1 2010-11-02 Ian Lance Taylor <iant@google.com>
4 * config.gcc: Revert last patch: set lto_binary_reader.
6 2010-11-02 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/46149
9 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
10 non-indirect MEM_REF variants.
12 2010-11-02 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/46216
15 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
18 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
22 * configure: Regenerate.
24 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
26 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
27 for Intel Core 2 and Core i7.
29 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
31 Model decoder of Core 2/i7 for multipass scheduling.
33 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
34 New type to hold target-specific data for multipass scheduling.
35 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
36 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
38 (core2i7_secondary_decoder_max_insn_size,)
39 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
41 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
42 ([_]ix86_first_cycle_multipass_data): New static variable.
43 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
44 Implement targetm.sched hooks.
45 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
47 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
48 Implement new targetm.sched hooks.
49 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
50 targetm.sched hook to install multipass scheduling hooks on demand.
52 * doc/tm.texi.in: Document new targetm.sched hooks.
53 * doc/tm.texi: Regenerate.
55 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
56 (first_cycle_multipass_data_t): New typedef.
57 (struct choice_entry: target_data): New field.
58 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
59 to allow target model restrictions not represented in DFA.
60 (choose_ready, schedule_block): Update.
61 (sched_extend_ready_list, sched_finish_ready_list): Call new target
62 hooks to initialize target-specific data for multipass scheduling.
63 * sched-int.h (max_issue): Update declaration.
64 * sel-sched.c (choose_best_insn): Update.
65 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
66 (first_cycle_multipass_{init, fini}): Define and document new
69 2010-11-02 Richard Guenther <rguenther@suse.de>
71 PR tree-optimization/46184
72 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
73 input vector type from the reduction operand as well.
75 2010-11-02 Richard Guenther <rguenther@suse.de>
77 PR tree-optimization/46177
78 * tree-loop-distribution.c (prop_phis): Use
79 mark_virtual_phi_result_for_renaming.
81 2010-11-02 Martin Jambor <mjambor@suse.cz>
84 * tree.c (get_binfo_at_offset): Bail out on artificial
85 fields. Identify primary bases according to their offsets.
87 2010-11-02 Martin Jambor <mjambor@suse.cz>
89 PR tree-optimization/45875
90 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
91 (gimple_get_relevant_ref_binfo): Detect primary bases according to
94 2010-11-02 Ian Lance Taylor <iant@google.com>
96 * doc/install.texi (Configuration): Note in two places that Java
97 is not enabled by default.
99 2010-11-02 Ian Lance Taylor <iant@google.com>
101 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
102 (Configuration): Mention --disable-lto. Remove --with-libelf
105 2010-11-02 Ian Lance Taylor <iant@google.com>
107 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
108 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
109 LIBELFINC. Remove HAVE_libelf.
110 * config.gcc: Don't set lto_binary_reader.
111 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
112 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
113 (LIBS): Remove $(LIBELFLIBS).
114 (INCLUDES): Remove $(LIBELFINC).
115 * configure: Rebuild.
116 * config.in: Rebuild.
118 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
120 * config/microblaze/microblaze-protos.h (function_arg): Delete.
121 (function_arg_advance): Delete.
122 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
123 (FUNCTION_ARG): Delete.
124 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
125 (microblaze_function_arg_advance): ...this. Make static. Take a
126 const_tree and a bool.
127 (function-arg): Rename to...
128 (microblaze_function_arg): ...this. Make static. Take a const_tree
130 (microblaze_expand_prologue): Call targetm.calls.function_arg and
131 targetm.calls.function_arg_advance.
132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
134 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
136 Merge from FSF "apple/trunk" branch.
138 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
139 * config/darwin.opt: .. to here.
140 (matt-stubs): New option.
141 * config/i386/darwin.opt: Delete.
142 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
143 (MACHO_DYNAMIC_NO_PIC_P): New.
144 (MACHOPIC_INDIRECT): New.
145 (MACHOPIC_PURE): New.
146 * config/i386/darwin.h (DARWIN_X86) Define to 1.
147 (MACHOPIC_ATT_STUB): New.
148 (CC1_SPEC): Do not remove mdynamic-no-pic.
149 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
150 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
151 (FUNCTION_PROFILER): Correct over-length line.
152 (SUBTARGET_OVERRIDE_OPTIONS): New.
153 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
154 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
155 (legitimate_constant_p): Handle mdynamic-no-pic.
156 (ix86_legitimate_address_p): Likewise.
157 (ix86_legitimize_address): Likewise.
158 (ix86_expand_move): Likewise.
159 (machopic_output_stub): Update for ATT-style stubs and
161 * config/darwin-protos.h (machopic_symbol_defined_p): New.
162 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
163 TARGET_DYNAMIC_NO_PIC: Remove.
164 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
165 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
166 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
167 Remove handling of mdynamic-no-pic.
168 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
170 (machopic_symbol_defined_p): Do not try to use current_function_decl
171 when generating _get_pc thunks within stubs.
172 (machopic_indirect_data_reference): Rework for direct conditionals
173 rather than #ifdefs, add x86 mdynamic-no-pic
174 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
176 (darwin_override_options): Handle mdynamic-no-pic here.
177 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
178 (machopic_lazy_symbol_ptr3_section): New.
179 (machopic_picsymbol_stub2_section): New.
180 (machopic_picsymbol_stub3_section): New.
181 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
182 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
183 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
184 Moved common definition from x86 and rs6000.
185 (MACHO_DYNAMIC_NO_PIC_P): Override value.
186 (MACHOPIC_INDIRECT): Likewise.
187 (MACHOPIC_PURE): Likewise.
188 * config.gcc (x86-darwin-*): Remove darwin.opt.
190 2010-11-02 Jakub Jelinek <jakub@redhat.com>
193 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
194 instead of gsi_last_bb.
196 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
197 Maxim Kuvyrkov <maxim@codesourcery.com>
199 * config/i386/i386.c (cpu_names): Add "corei7".
200 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
202 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
203 Maxim Kuvyrkov <maxim@codesourcery.com>
205 Tune alignment for Intel Core i7
207 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
208 (enum processor_type): Update comment. Add entries for Core i7.
209 * config/i386-c.c (ix86_target_macros_internal): Update.
210 * config/i386.c (m_COREI7{_32,_64}): New macros.
211 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
212 (processor_target_table): Tune alignment for Core i7.
213 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
215 * doc/invoke.texi: Document "corei7" option value.
217 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
218 Maxim Kuvyrkov <maxim@codesourcery.com>
219 H.J. Lu <hjl.tools@gmail.com>
221 Basic support for Intel Core i7
223 * i386.c (ix86_option_override_internal): Add entry for corei7, use
224 generic tuning. Use generic32 when compiling for 32-bit ABI.
226 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
228 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
229 sections and call darwin_asm_dwarf_section() to handle them.
230 (darwin_asm_dwarf_section): New.
231 (darwin_file_start): Remove code emitting dwarf section symbols.
233 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
235 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
236 explicitly disable stack protection when building libgcc.
237 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
239 2010-11-01 Jason Merrill <jason@redhat.com>
241 * fold-const.c (fold_indirect_ref_1): Handle folding
242 POINTER_PLUS_EXPR to ARRAY_REF.
244 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
246 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
247 (sh_delegitimize_address): New function.
249 2010-11-01 Joseph Myers <joseph@codesourcery.com>
251 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
252 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
253 (CC1_SPEC): Don't handle -target.
254 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
256 * config/darwin.opt (Zallowable_client, Zbundle_loader,
257 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
258 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
259 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
260 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
261 Zweak_reference_mismatches, client_name, compatibility_version,
262 current_version, dylinker_install_name, pagezero_size,
263 read_only_relocs, seg1addr, segs_read_only_addr,
264 segs_read_write_addr, sub_library, sub_umbrella): New.
265 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
266 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
267 * config/freebsd.opt: New.
268 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
269 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
270 * config/rpath.opt: New.
271 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
272 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
275 2010-11-01 Joseph Myers <joseph@codesourcery.com>
277 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
278 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
279 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
280 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
281 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
282 Document that options in .opt files do not need to be included.
283 * doc/tm.texi: Regenerate.
284 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
285 * opts-common.c: Update comment on tm.h include.
286 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
287 * system.h (SWITCH_TAKES_ARG): Poison.
288 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
289 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
291 (LINK_COMMAND_SPEC_A): Don't include %{x}.
292 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
294 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
295 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
296 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
298 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
299 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
300 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
302 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
303 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
305 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
306 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
307 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
308 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
309 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
310 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
311 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
312 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
313 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
314 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
315 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
316 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
317 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
318 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
320 2010-11-01 Paul Koning <ni1d@arrl.net>
322 * config/pdp11/pdp11.md: Use iterators.
323 (addqi3, subqi3, iorsi3, xorsi3): Delete.
325 2010-11-01 Steve Ellcey <sje@cup.hp.com>
327 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
329 * libgcov.c (__gcov_indirect_call_profiler): Set
330 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
331 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
333 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
335 PR tree-optimization/46259
339 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
341 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
342 build_vector_from_val.
344 2010-11-01 DJ Delorie <dj@redhat.com>
346 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
347 as well as an assertion.
349 2010-11-01 Paul Koning <ni1d@arrl.net>
351 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
352 complex modes in memory.
354 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
356 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
358 2010-11-01 Jakub Jelinek <jakub@redhat.com>
361 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
362 (cfa_base_offset): New variable.
363 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
364 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
366 (vt_init_cfa_base): Initialize cfa_base_offset.
368 2010-11-01 Alan Modra <amodra@gmail.com>
371 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
373 (stack_info): New file scope var.
374 (rs6000_init_machine_status): Init stack_info.
375 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
376 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
377 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
378 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
379 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
380 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
381 (rs6000_savres_strategy): Rewrite.
382 (rs6000_stack_info): Use "stack_info" in place of local "info".
383 Return cached stack info when reload_completed unless ENABLE_CHECKING
384 in which case confirm newly calculated stack info matches old info.
385 Delay calculation of lr_save_p, set it for out of line gp save/restore
386 as well as fp. Call rs6000_savres_strategy from here..
387 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
388 (rs6000_output_function_prologue): Use info->savres_strategy to
389 determine whether fp save/restore externs need to be emitted.
391 2010-10-31 Jason Merrill <jason@redhat.com>
393 * tree.h (EXPR_LOC_OR_HERE): New macro.
394 * builtins.c (c_strlen): Use it.
395 * c-decl.c (build_enumerator): Likewise.
396 * gimplify.c (internal_get_tmp_var): Likewise.
397 (shortcut_cond_expr): Likewise.
398 (gimplify_one_sizepos): Likewise.
400 2010-10-31 Richard Henderson <rth@redhat.com>
402 * config/i386/cygming.h (TARGET_SEH): New.
403 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
404 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
405 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
406 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
407 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
408 (ASM_DECLARE_FUNCTION_SIZE): New.
409 * config/i386/i386-protos.h: Update.
410 * config/i386/i386.c (ix86_option_override_internal): Enable
411 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
412 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
413 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
414 (ix86_compute_frame_layout): For SEH, disable
415 use_fast_prologue_epilogue, move frame pointer to the end of
416 the frame. Initialize hfp_save_offset.
417 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
418 at end of prologue for SEH.
419 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
420 emit blockage at beginning of epilogue.
421 (ix86_expand_binary_operator): After reload, emit LEA if needed.
422 (ix86_output_call_insn): New.
423 * config/i386/i386.h (TARGET_SEH): New.
424 (struct machine_function): Add member seh.
425 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
426 * config/i386/winnt.c (struct seh_frame_state): New.
427 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
428 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
429 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
430 i386_pe_start_function, i386_pe_end_function): New.
432 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
433 as CFA_STORE in rules 12 and 13.
435 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
437 PR tree-optimization/46142
438 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
439 accommodate third function argument.
441 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
443 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
445 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
447 * fold-const.c (build_zero_vector): Use build_vector_from_val.
448 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
449 (get_initial_def_for_reduction): Likewise.
450 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
451 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
452 * tree.c (build_one_cst): Likewise.
453 (build_vector_from_val): Use types_compatible_p for assert.
455 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
457 * emit-rtl.c (mark_used_flags): New function.
458 (set_used_flags, reset_used_flags): Call it.
460 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
463 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
464 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
466 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
469 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
470 (ix86_compat_aligned_value_p): This.
471 (ix86_old_function_arg_boundary): Renamed to ...
472 (ix86_compat_function_arg_boundary): This. Updated.
473 (ix86_contains_aligned_value_p): New.
474 (ix86_function_arg_boundary): Align long double parameters on
475 stack to 4byte in 32bit.
477 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
479 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
480 * c-parser.c (c_parser_objc_at_property_declaration): Removed
481 parsing of RID_COPIES and RID_IVAR. Updated call to
482 objc_add_property_declaration.
483 * c-typecheck.c (build_component_ref): Call
484 objc_maybe_build_component_ref instead of objc_build_setter_call.
485 Use objc_is_property_ref to improve Objective-C checks.
486 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
487 of objc_build_getter_call.
489 2010-10-29 Paul Koning <ni1d@arrl.net>
491 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
492 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
493 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
494 (REG_OK_STRICT): Move description.
496 2010-10-29 Paul Koning <ni1d@arrl.net>
498 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
500 2010-10-29 Paul Koning <ni1d@arrl.net>
502 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
504 2010-10-29 Paul Koning <ni1d@arrl.net>
507 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
509 2010-10-29 Richard Henderson <rth@redhat.com>
512 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
515 2010-10-29 Paul Koning <ni1d@arrl.net>
517 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
518 register to register move.
520 2010-10-29 Paul Koning <ni1d@arrl.net>
522 * config/pdp11/pdp11.c (print_operand_address): Correct handling
523 of integer constant addresses, delete vax-only logic.
525 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
527 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
528 a conditional expression.
530 2010-10-29 Paul Koning <ni1d@arrl.net>
532 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
533 instruction encoding.
535 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
536 Andrew Pinski <pinskia@gmail.com>
538 * tree.h (build_vector_from_val): Declare.
539 * tree.c (build_vector_from_val): New function.
540 * c-typeck.c (build_binary_op): Handle vector shifting.
541 * doc/extend.texi: Description of the vector shifting operation.
543 2010-10-29 Paul Koning <pkoning@equallogic.com>
545 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
546 pdp11_secondary_memory_needed): Declare.
547 * config/pdp11/predicates.md (float_operand): New predicate.
548 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
549 (cbranchdf4, movdf): Change predicate.
550 (movsf): Handle FPU register case.
551 (truncdfsf2, extendsfdf2): Add FPU register case.
552 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
553 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
554 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
555 (pdp11_register_move_cost): Update cost matrix.
556 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
557 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
558 pdp11_secondary_memory_needed): New function.
559 (pdp11_return_in_memory): Add other float types.
560 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
561 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
562 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
563 REGISTER_MOVE_COST): Delete.
564 (BASE_RETURN_VALUE_REG): Add other float types.
566 2010-10-29 Nick Clifton<nickc@redhat.com>
568 * doc/invoke.texi: Document -mam34 and -mtune options.
569 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
570 (mn10300_tune_cpu): New variable.
571 (mn10300_handle_option): Handle -mam34 and -mtune options.
572 (mn10300_option_override): Convert tune string into tune cpu variable.
573 (mn10300_legitimate_constant_p): Delete unused local variable.
574 (is_load_insn): New function.
575 (is_store_insn): New function.
576 (mn10300_adjust_schedule_cost): New function.
577 (TARGET_SCHED_ADJUST_COST): Define.
578 * config/mn10300/mn10300.opt (mam34): New option.
580 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
581 (enum processor_type): Add AM34.
582 (TARGET_AM34): Define.
583 * config/mn10300/mn10300.md (attr cpu): Add am34.
584 Add pipeline description.
585 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
586 Remove unneeded alternatives. Add timing attribute.
587 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
588 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
589 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
590 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
591 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
592 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
593 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
594 float_conditional_branch, jump, indirect_jump, tablejump,
595 call_internal, call_value_internal, zero_extendqisi2_am33,
596 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
597 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
598 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
599 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
600 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
601 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
602 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
603 return_internal_regs, store_movm, return, call_next_insn):
604 Add timing attribute.
605 (am33_subsi3): Add missing clobber of CC_REG.
606 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
607 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
608 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
609 extendqisi2): Fix predicates.
610 (call_internal, call_internal_value): Separate alternatives.
611 * config/mn10300/t-mn10300: Add AM34 multilib.
613 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
615 * config/sh/sh.c (sh_promote_function_mode): Use
616 default_promote_function_mode if !sh_promote_prototypes.
618 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
620 * recog.c (split_all_insns): Remove dead code.
622 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
624 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
626 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
628 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
629 (FUNCTION_ARG_ADVANCE): Delete.
630 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
632 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
634 (TARGET_FUNCTION_ARG_ADVANCE): Define.
636 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
638 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
639 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
640 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
641 Take a const_tree and a bool.
642 (mcore_function_arg_advance): New function.
643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
645 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
647 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
648 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
649 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
650 Take a const_tree and a bool.
651 (mcore_function_arg_advance): New function.
652 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
654 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
656 * config/h8300/h8300-protos.h (function_arg): Delete.
657 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
658 * config/h8300/h8300.c (function_arg): Rename to...
659 (h8300_function_arg): ...this. Make static. Take a const_tree and
661 (h8300_function_arg_advance): New function.
662 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
664 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
666 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
668 * config/arc/arc.c (arc_function_arg): ...here and...
669 (arc_function_arg_advance): ...here. New functions.
670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
674 * config/crx/crx-protos.h (crx_function_arg): Delete.
675 (crx_function_arg_advance): Delete.
676 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
677 * config/crx/crx.c (crx_function_arg): Make static. Take a
678 const_tree and a bool.
679 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
680 (enough_regs_for_param): Take a const_tree.
681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
683 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
685 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
686 (m68hc11_function_arg_advance): Delete.
687 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
688 (FUNCTION_ARG_ADVANCE): Delete.
689 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
690 Take a const_tree and a bool.
691 (m68hc11_function_arg_advance): Likewise.
692 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
694 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
696 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
697 (xstormy16_function_arg_advance): Delete.
698 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
699 (FUNCTION_ARG_ADVANCE): Delete.
700 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
701 Take a const_tree and a bool.
702 (xstormy16_function_arg_advance): Likewise. Return void, updating
703 the CUM parameter instead.
704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
706 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
708 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
709 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
710 (MOXIE_FUNCTION_ARG_SIZE): Move to...
711 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
712 (moxie_function_arg): Make static. Take a const_tree and a bool.
713 (moxie_function_arg_advance): New function.
714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
716 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
718 * config/mn10300/mn10300-protos.h (function_arg): Delete.
719 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
720 (FUNCTION_ARG_ADVANCE): Delete.
721 * config/mn10300/mn10300.c (function_arg): Rename to...
722 (mn10300_function_arg): ...this. Make static. Take a const_tree
724 (mn10300_function_arg_advance): New function.
725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
727 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
729 * config/iq2000/iq2000-protos.h (function_arg): Delete.
730 (function_arg_advance): Delete.
731 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
732 * config/iq2000/iq2000.c (function_arg): Rename to...
733 (iq2000_function_arg): ...this. Make static. Take a const_tree and
735 (function_arg_advance): Rename to...
736 (iq2000_function_arg_advance): ...this. Make static. Take a
737 const_tree and a bool.
738 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
740 (iq2000_pass_by_reference): Call iq2000_function_arg).
741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
743 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
745 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
746 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
747 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
749 (fr30_function_arg): New function.
750 (fr30_function_arg_advance): New function.
751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
753 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
755 * config/frv/frv-protos.h (frv_function_arg): Delete.
756 (frv_function_arg_advance): Delete.
757 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
758 * config/frv/frv.c (frv_function_arg): Rename to...
759 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
760 (frv_function_arg, frv_function_incoming_arg): New functions.
761 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
762 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
763 (TARGET_FUNCTION_ARG_ADVANCE): Define.
765 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
768 * config/i386/sse.md (sse_movhlps_exp): Use destination
769 returned from ix86_fixup_binary_operands to expand insn.
770 (sse_movlhps_exp): Ditto.
771 (sse_loadhps_exp): Ditto.
772 (sse_loadlps_exp): Ditto.
773 (sse2_loadhpd_exp): Ditto.
774 (sse2_loadlpd_exp): Ditto.
776 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
778 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
781 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
783 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
784 arithmetics in masking operations.
785 (contains_muldiv): Likewise.
786 (try_combine): Likewise.
787 (find_split_point): Likewise.
788 (combine_simplify_rtx): Likewise.
789 (simplify_if_then_else): Likewise.
790 (simplify_set): Likewise.
791 (expand_compound_operation): Likewise.
792 (expand_field_assignment): Likewise.
793 (make_extraction): Likewise.
794 (extract_left_shift): Likewise.
795 (make_compound_operation): Likewise.
796 (force_to_mode): Likewise.
797 (make_field_assignment): Likewise.
798 (reg_nonzero_bits_for_combine): Likewise.
799 (simplify_shift_const_1): Likewise.
800 (simplify_comparison): Likewise.
802 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
804 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
805 (ia64_function_arg_advance): Delete.
806 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
807 (FUNCTION_ARG_ADVANCE): Delete.
808 * config/ia64/ia64.c (ia64_function_arg): Rename to...
809 (ia64_function_arg_1): ...this. Make static. Take const_tree and
811 (ia64_function_arg, ia64_function_incoming_arg): New functions.
812 (ia64_function_arg_advance): Make static. Take a const_tree and
814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
815 (TARGET_FUNCTION_ARG_ADVANCE): Define.
817 2010-10-27 Steve Ellcey <sje@cup.hp.com>
819 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
820 (TARGET_GET_RAW_ARG_MODE): New.
821 * doc/tm.texi: Regenerate.
822 * target.def (get_raw_result_mode): New.
823 (get_raw_arg_mode): New.
824 * targhooks.c (default_get_reg_raw_mode): New.
825 * targhooks.h (default_get_reg_raw_mode): New.
826 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
827 (apply_result_size): Ditto.
828 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
829 (TARGET_GET_RAW_RESULT_MODE): Define.
830 (TARGET_GET_RAW_ARG_MODE): Ditto.
832 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
834 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
835 for newer Solaris 10 release.
836 (sparc_fallback_frame_state): Likewise.
838 2010-10-27 Jason Merrill <jason@redhat.com>
840 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
843 2010-10-27 Jie Zhang <jie@codesourcery.com>
844 Maxim Kuvyrkov <maxim@codesourcery.com>
846 * haifa-sched.c (ISSUE_POINTS): Remove.
847 (max_issue): Don't issue more than issue_rate instructions.
849 2010-10-27 Ian Lance Taylor <iant@google.com>
852 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
853 (split_stack_return): Replace UNSPEC_STACK_CHECK with
854 UNSPECV_SPLIT_STACK_RETURN.
856 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
858 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
860 * config/i386/i386.c (block_info): New.
861 (BLOCK_INFO): Likewise.
862 (call_avx256_state): Likewise.
863 (check_avx256_stores): Likewise.
864 (move_or_delete_vzeroupper_2): Likewise.
865 (move_or_delete_vzeroupper_1): Likewise.
866 (move_or_delete_vzeroupper): Likewise.
867 (use_avx256_p): Likewise.
868 (function_pass_avx256_p): Likewise.
869 (flag_opts): Add -mvzeroupper.
870 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
871 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
873 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
875 (init_cumulative_args): Add an int to indicate caller. Set
876 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
877 based on return type.
878 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
879 caller_pass_avx256_p based on argument type.
880 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
881 is used, but not returned by caller.
882 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
883 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
885 (ix86_minimum_alignment): Likewise.
886 (ix86_expand_special_args_builtin): Set target to
887 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
888 (ix86_reorg): Run the vzeroupper optimization if needed.
890 * config/i386/i386.h (ix86_args): Add caller.
891 (INIT_CUMULATIVE_ARGS): Updated.
892 (machine_function): Add use_vzeroupper_p, use_avx256_p,
893 caller_pass_avx256_p, caller_return_avx256_p,
894 callee_pass_avx256_p and callee_return_avx256_p.
896 * config/i386/i386.opt (-mvzeroupper): New.
898 * config/i386/predicates.md (vzeroupper_operation): Removed.
900 * config/i386/sse.md (avx_vzeroupper): Removed.
901 (*avx_vzeroupper): Removed.
902 (avx_vzeroupper): New.
904 * doc/invoke.texi: Document -mvzeroupper.
906 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
908 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
909 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
910 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
912 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
913 Olivier Hainque <hainque@adacore.com>
915 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
916 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
917 fs->signal_frame instead.
919 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
921 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
922 parsing of RID_COPIES and RID_IVAR.
924 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
926 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
927 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
928 Do not use objc_set_property_attr, but use local variables
929 instead. Detect repeated usage of setter, getter and ivar
930 attributes. Improved error processing when a setter name does not
931 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
932 that the token is a keyword. Updated call to
933 objc_add_property_declaration.
935 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
937 * c-parser.c (c_parser_objc_at_property): Renamed to
938 c_parser_objc_at_property_declaration. Updated calls to
939 objc_add_property_variable, now objc_add_property_declaration.
940 Code rewritten to be much more robust in recovering from syntax
941 errors. Added comments.
942 (c_parser_objc_property_attrlist): Removed.
943 (c_parser_external_declaration): Updated calls to
944 c_parser_objc_at_property, now
945 c_parser_objc_at_property_declaration.
946 (c_parser_objc_methodprotolist): Same change.
948 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
950 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
952 2010-10-26 Jan Hubicka <jh@suse.cz>
954 * ipa.c (process_references): Enqueue all referenced nodes;
955 mark as reachable only non-external nodes.
956 (cgraph_remove_unreachable_nodes): All referenced nodes should
957 be enqueued; remove bogues node->needed check.
959 2010-10-26 Jan Hubicka <jh@suse.cz>
961 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
964 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
966 * config/i386/i386.md (split_stack_return): Replace
967 unspec_volatile with unspec.
969 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
971 * doc/install.texi: Fix typo in --with-sysroot description.
973 2010-10-26 Jan Hubicka <jh@suse.cz>
975 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
976 Use info provided by linker plugin.
978 2010-10-26 Jason Merrill <jason@redhat.com>
980 * varasm.c (constructor_static_from_elts_p): Don't require a
981 CONSTRUCTOR to have elements to be suitable for static
982 initialization. Allow ARRAY_TYPE as well.
984 2010-10-26 Jan Hubicka <jh@suse.cz>
987 * cgraph.c (cgraph_set_readonly_flag): Rename to...
988 (cgraph_set_const_flags) ... this one; get also looping argument;
989 clear constructor/destructor flags.
990 (cgraph_set_pure_flag): Likewise.
991 (cgraph_set_looping_const_or_pure_flag): Remove.
992 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
993 to optimize away static ctors/dtors; it does not work on inline clones;
994 external functions can always be rmeoved.
995 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
996 inline clones; in LTO external functions always can go.
997 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
998 (cgraph_mark_address_taken_node): Assert that we are not taking
999 address of inline clone.
1000 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1002 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1004 (ipcp_initialize_node_lattices): Only local functions can be
1005 handled without cloning.
1006 * cgraph.h (cgraph_set_readonly_flag,
1007 cgraph_set_looping_const_or_pure_flag): Remove.
1008 (cgraph_set_const_flag): Declare.
1009 (cgraph_set_pure_flag): Update.
1010 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1012 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1013 look at inline clones; fix handling of external definitions.
1014 (cgraph_postorder): Do not look at inline clones in the first pass.
1015 (function_and_variable_visibility): Drop constructors/destructor
1016 flags at pure and const functions.
1017 * tree-profile.c (tree_profiling): Update.
1018 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1019 address taken; external functions do not account to whole program size.
1020 (cgraph_decide_inlining): Likewise; do not try to inline
1021 functions already inlined.
1023 2010-10-26 Jie Zhang <jie@codesourcery.com>
1025 * doc/invoke.texi: Improve documentation of
1026 -fstrict-volatile-bitfields.
1028 2010-10-26 Ira Rosen <irar@il.ibm.com>
1030 PR tree-optimization/46167
1031 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1032 is basic block for the statement.
1034 2010-10-26 Paul Koning <ni1d@arrl.net>
1036 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1037 current definition of struct_real_format.
1039 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1042 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1043 (ix86_function_arg_boundary): Always align parameters on stack
1044 in 64bit and align parameters with alignment >= 16byte on stack
1045 in 32bit. Warn alignment change.
1047 2010-10-26 Ian Lance Taylor <iant@google.com>
1050 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1053 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1055 Implement opaque-enum-specifiesr for C++0x
1056 * tree.h (ENUM_IS_OPAQUE): New.
1057 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1059 2010-10-26 Jie Zhang <jie@codesourcery.com>
1061 * stor-layout.c (layout_decl): Use the field's type to
1062 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1063 * config/arm/arm.c (arm_override_options): Default to
1064 -fstrict-volatile-bitfields.
1066 2010-10-25 Paul Koning <ni1d@arrl.net>
1068 * config/pdp11/pdp11.md: Add define_constants for register
1069 numbers, branch offset limits.
1070 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1071 * config/pdp11.pdp11.h: Ditto.
1073 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1075 * configure.ac: Use $cpu_type instead of $target to define the nop.
1076 * configure: Regenerate.
1078 2010-10-25 Jie Zhang <jie@codesourcery.com>
1080 * combine.c (try_combine): If insns need to be kept around, check that
1081 they can be copied in the merged instruction.
1083 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1085 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1087 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1088 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1089 it has been modified.
1091 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1093 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1095 2010-10-24 Paul Koning <ni1d@arrl.net>
1097 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1098 * config/pdp11/pdp11.c (output_jump): Ditto.
1100 2010-10-24 Ian Lance Taylor <iant@google.com>
1102 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1104 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1106 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1107 least one insn with a locus corresponding to an edge's goto_locus,
1108 disregard non-fallthru edges to the exit block and merge the blocks
1109 created for the same goto_locus.
1111 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1113 * gcc.c (n_switches_alloc_debug_check): New.
1114 (set_option_handlers): New.
1115 (process_command): Use set_option_handlers.
1116 (do_self_spec): Pass spec-generated options through option handlers.
1117 (main): Also save and restore n_switches_alloc when swapping
1120 2010-10-23 Richard Henderson <rth@redhat.com>
1123 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1124 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1125 Honor matching operands when splitting to XOR.
1127 2010-10-23 Ian Lance Taylor <iant@google.com>
1129 * tree-vrp.c (extract_range_from_binary_expr): If
1130 flag_non_call_exceptions don't eliminate division by zero.
1131 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1133 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1135 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1136 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1137 __ORDER_PDP_ENDIAN__.
1138 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1139 (struct DWstruct): Define based on __BYTE_ORDER__.
1140 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1141 (struct INTstruct): Define based on __BYTE_ORDER__.
1142 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1143 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1144 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1145 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1146 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1147 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1148 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1149 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1150 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1151 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1152 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1153 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1154 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1155 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1156 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1157 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1158 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1159 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1160 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1161 * doc/tm.texi: Regenerate.
1162 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1163 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1165 2010-10-23 Jie Zhang <jie@codesourcery.com>
1167 PR rtl-optimization/37360
1168 * config/mips/mips.c (cached_can_issue_more): New local variable.
1169 (mips_sched_reorder_1): New.
1170 (mips_sched_reorder): Use mips_sched_reorder_1.
1171 (mips_sched_reorder2): New.
1172 (mips_variable_issue): Set cached_can_issue_more.
1173 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1174 instead of mips_sched_reorder.
1177 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1178 PR rtl-optimization/37360
1179 * haifa-sched.c (max_issue): Do not assert that we never issue more
1180 insns than issue_rate. Add comment.
1182 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1184 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1185 location info of the expression.
1187 2010-10-22 DJ Delorie <dj@redhat.com>
1189 * doc/extend.texi (Named Address Spaces): Document the M32C named
1192 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1193 __far address space.
1194 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1195 "__far" address space for R8C and M16C processor variants.
1196 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1197 (far_addr_space_p): New.
1198 (encode_pattern_1): Add sign and zero extend support.
1199 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1200 (m32c_extra_constraint_p2): Add SF constraint.
1201 (m32c_legitimate_address_p): Support __far addresses.
1202 (m32c_addr_space_pointer_mode): New.
1203 (m32c_addr_space_address_mode): New.
1204 (m32c_addr_space_legitimate_address_p): New.
1205 (m32c_addr_space_legitimize_address): New.
1206 (m32c_addr_space_subset_p): New.
1207 (m32c_addr_space_convert): New.
1208 (conversions): Add __far operand patterns.
1209 (m32c_prepare_move): Force constants into registers for __far moves.
1210 (m32c_split_move): __far moves are always split.
1211 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1212 * config/m32c/mov.md (mov<mode>_far_op1): New.
1213 (mov<mode>_far_op2): New.
1214 (movqi_op): Add __far (SF) support.
1215 (movhi_op): Likewise.
1216 (movsi_splittable): Split A1A0 also.
1218 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1219 Andrew Pinski <pinskia@gmail.com>
1221 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1222 * doc/extend.texi: New paragraph
1224 2010-10-22 Paul Koning <ni1d@arrl.net>
1226 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1228 2010-10-22 DJ Delorie <dj@redhat.com>
1230 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1232 2010-10-22 Paul Koning <ni1d@arrl.net>
1234 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1236 2010-10-22 Richard Henderson <rth@redhat.com>
1238 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1239 cases for __builtin_fma and __builtin_fmaf.
1241 2010-10-22 Richard Henderson <rth@redhat.com>
1243 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1244 NEG+USE for vectors as well.
1245 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1248 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1250 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1251 SWITCH_CURTAILS_COMPILATION): Remove.
1252 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1253 * doc/tm.texi: Regenerate.
1254 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1256 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1258 * config/i386/bdver1.md: New file.
1259 * config/i386/i386.md (include "bdver1.md"): Invoke the
1260 pipeline description for bdver1.
1261 (x86_sahf_1): Add "bdver1_decode" attribute.
1262 (*cmpfp_i_mixed): Likewise.
1263 (*cmpfp_i_sse): Likewise.
1264 (*cmpfp_i_i387): Likewise.
1265 (*cmpfp_iu_mixed): Likewise.
1266 (*cmpfp_iu_sse): Likewise.
1267 (*cmpfp_iu_387): Likewise.
1268 (*swap<mode>,*swap<mode>_1): Likewise.
1269 (fixuns_trunc<mode>hi2): Likewise.
1270 (fix_trunc<mode>si_sse): Likewise.
1271 (x86_fnstcw_1): Likewise.
1272 (x86_fldcw_1): Likewise.
1273 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1274 (*floatsi<mode>2_vector_mixed): Likewise.
1275 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1276 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1277 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1278 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1279 (*floatsi<mode>2_vector_sse): Likewise.
1280 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1281 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1282 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1283 (*mul<mode>3_1): Likewise.
1284 (*mulsi3_1_zext): Likewise.
1285 (*mulhi3_1): Likewise.
1286 (*mulqi3_1): Likewise.
1287 (*<u>mul<mode><dwi>3_1): Likewise.
1288 (*<u>mulqihi3_1): Likewise.
1289 (*<s>muldi3_highpart_1): Likewise.
1290 (*<s>mulsi3_highpart_1): Likewise.
1291 (*<s>mulsi3_highpart_zext): Likewise.
1292 (x86_64_shld): Likewise.
1293 (x86_shld): Likewise.
1294 (x86_64_shrd): Likewise.
1295 (x86_shrd): Likewise.
1296 (sqrtxf2): Likewise.
1297 (sqrt_extend<mode>xf2_i387): Likewise.
1298 (*sqrt<mode>2_sse): Likewise.
1299 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1300 (sse_cvtsi2ssq): Likewise.
1301 (sse_cvtss2si): Likewise.
1302 (sse_cvtss2si_2): Likewise.
1303 (sse_cvtss2siq): Likewise.
1304 (sse_cvtss2siq_2): Likewise.
1305 (sse_cvttss2si): Likewise.
1306 (sse_cvttss2siq): Likewise.
1307 (sse2_cvtpi2pd): Likewise.
1308 (sse2_cvttpd2pi): Likewise.
1309 (sse2_cvtsi2sd): Likewise.
1310 (sse2_cvtsi2sdq): Likewise.
1311 (sse2_cvtsd2si): Likewise.
1312 (sse2_cvtsd2si_2): Likewise.
1313 (sse2_cvtsd2siq): Likewise.
1314 (sse2_cvtsd2siq_2): Likewise.
1315 (sse2_cvttsd2si): Likewise.
1316 (sse2_cvttsd2siq): Likewise.
1317 (*sse2_cvtpd2dq): Likewise.
1318 (*sse2_cvttpd2dq): Likewise.
1319 (sse2_cvtsd2ss): Likewise.
1320 (sse2_cvtss2sd): Likewise.
1321 (*sse2_cvtpd2ps): Likewise.
1322 (sse2_cvtps2pd): Likewise.
1324 2010-10-22 Richard Guenther <rguenther@suse.de>
1327 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1328 remove the virtual operands if they are not needed.
1330 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1332 * config/i386/i386.c (processor_costs bdver1_cost): Update
1333 insn costs and architectural parameters for bdver1.
1335 2010-10-22 Richard Guenther <rguenther@suse.de>
1337 * gimple.h (gimple_register_canonical_type): Declare.
1338 * gimple.c (gimple_canonical_types): New global hashtable.
1339 (struct gimple_type_leader_entry_s): New type.
1340 (gimple_type_leader): New global cache.
1341 (gimple_lookup_type_leader): New function.
1342 (gtc_visit): Query the proper cache.
1343 (gimple_types_compatible_p): Likewise.
1344 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1345 (gimple_canonical_type_eq): New function.
1346 (gimple_register_canonical_type): Likewise.
1347 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1348 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1349 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1350 gimple_types_compatible_p for LTO.
1352 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1356 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1357 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1358 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1359 (<sse>_movu<ssemodesuffix>): New expander.
1360 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1361 (avx_movdqu<avxmodesuffix>): New expander.
1362 (*sse2_movdqu): Rename from sse2_movdqu.
1363 (sse2_movdqu): New expander.
1365 2010-10-22 Richard Guenther <rguenther@suse.de>
1367 PR tree-optimization/45720
1368 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1369 Handle negative step.
1370 (vect_enhance_data_refs_alignment): Likewise.
1371 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1372 (vect_create_cond_for_align_checks): Likewise.
1373 (vect_create_cond_for_alias_checks): Likewise.
1375 2010-10-22 Ira Rosen <irar@il.ibm.com>
1377 PR tree-optimization/46126
1378 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1379 vectorizable_shift in case of basic block vectorization.
1381 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1383 * target.h (enum opt_levels, struct default_options): New.
1384 * target.def (handle_ofast): Remove hook.
1385 (target_option.optimization): Change to
1386 target_option.optimization_table.
1387 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1388 TARGET_OPTION_OPTIMIZATION_TABLE.
1389 (CAN_DEBUG_WITHOUT_FP): Remove.
1390 * doc/tm.texi: Regenerate.
1391 * opts.c (maybe_default_option, maybe_default_options,
1392 default_options_table): New.
1393 (default_options_optimization): Take extra parameters. Don't
1394 assert that global_options and global_options_set are in use. Use
1395 maybe_default_options.
1396 (decode_options): Pass extra parameters to
1397 default_options_optimization.
1398 * common.opt (falign-loops): Use value 0 with Var.
1399 (frerun-cse-after-loop, ftree-ter): Remove Init.
1400 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1401 TARGET_OPTION_OPTIMIZATION): Remove.
1402 * targhooks.c (empty_optimization_table): New.
1403 * targhooks.h (empty_optimization_table): Declare.
1404 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1405 * config/alpha/alpha.c (alpha_option_optimization_table,
1406 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1407 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1408 * config/arm/arm.c (arm_option_optimization: Change to
1409 arm_option_optimization_table.
1410 (TARGET_OPTION_OPTIMIZATION): Change to
1411 TARGET_OPTION_OPTIMIZATION_TABLE.
1412 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1413 * config/avr/avr.c (avr_option_optimization_table,
1414 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1415 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1416 * config/cris/cris.c (cris_option_optimization): Change to
1417 cris_option_optimization_table.
1418 (TARGET_OPTION_OPTIMIZATION): Change to
1419 TARGET_OPTION_OPTIMIZATION_TABLE.
1420 * config/crx/crx.c (crx_option_optimization): Change to
1421 crx_option_optimization_table.
1422 (TARGET_OPTION_OPTIMIZATION): Change to
1423 TARGET_OPTION_OPTIMIZATION_TABLE.
1424 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1425 * config/fr30/fr30.c (fr30_option_optimization_table,
1426 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1427 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1428 * config/frv/frv.c (frv_option_optimization_table,
1429 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1430 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1431 * config/h8300/h8300.c (h8300_option_optimization): Change to
1432 h8300_option_optimization_table.
1433 (TARGET_OPTION_OPTIMIZATION): Change to
1434 TARGET_OPTION_OPTIMIZATION_TABLE.
1435 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1436 * config/i386/i386.c (ix86_option_optimization): Change to
1437 ix86_option_optimization_table.
1438 (TARGET_OPTION_OPTIMIZATION): Change to
1439 TARGET_OPTION_OPTIMIZATION_TABLE.
1440 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1442 * config/ia64/ia64.c (ia64_option_optimization): Change to
1443 ia64_option_optimization_table.
1444 (TARGET_OPTION_OPTIMIZATION): Change to
1445 TARGET_OPTION_OPTIMIZATION_TABLE.
1446 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1447 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1449 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1451 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1452 * config/lm32/lm32.c (lm32_option_optimization_table,
1453 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1454 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1455 * config/m32r/m32r.c (m32r_option_optimization): Change to
1456 m32r_option_optimization_table.
1457 (TARGET_OPTION_OPTIMIZATION): Change to
1458 TARGET_OPTION_OPTIMIZATION_TABLE.
1459 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1460 CAN_DEBUG_WITHOUT_FP): Remove.
1461 * config/mcore/mcore.c (mcore_option_optimization): Change to
1462 mcore_option_optimization_table.
1463 (TARGET_OPTION_OPTIMIZATION): Change to
1464 TARGET_OPTION_OPTIMIZATION_TABLE.
1465 * config/mep/mep.c (mep_option_optimization): Change to
1466 mep_option_optimization_table.
1467 (TARGET_OPTION_OPTIMIZATION): Change to
1468 TARGET_OPTION_OPTIMIZATION_TABLE.
1469 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1470 * config/microblaze/microblaze.c
1471 (microblaze_option_optimization_table,
1472 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1473 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1474 * config/mips/mips.c (mips_option_optimization_table,
1475 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1476 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1477 * config/mmix/mmix.c (mmix_option_optimization): Change to
1478 mmix_option_optimization_table.
1479 (TARGET_OPTION_OPTIMIZATION): Change to
1480 TARGET_OPTION_OPTIMIZATION_TABLE.
1481 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1482 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1483 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1484 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1485 * config/pa/pa.c (pa_option_optimization_table,
1486 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1487 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1488 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1489 pdp11_option_optimization_table.
1490 (TARGET_OPTION_OPTIMIZATION): Change to
1491 TARGET_OPTION_OPTIMIZATION_TABLE.
1492 * config/picochip/picochip.c (picochip_option_optimization_table,
1493 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1494 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1495 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1496 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1497 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1498 * config/rx/rx.c (rx_option_optimization_table,
1499 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1500 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1501 * config/s390/s390.c (s390_option_optimization): Change to
1502 s390_option_optimization_table.
1503 (s390_option_override): Update comment.
1504 (TARGET_OPTION_OPTIMIZATION): Change to
1505 TARGET_OPTION_OPTIMIZATION_TABLE.
1506 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1507 * config/score/score.c (score_option_optimization_table,
1508 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1509 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1510 * config/sh/sh.c (sh_option_optimization): Change to
1511 sh_option_optimization_table.
1512 (TARGET_OPTION_OPTIMIZATION): Change to
1513 TARGET_OPTION_OPTIMIZATION_TABLE.
1514 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1515 (sh_option_override, expand_block_move, multcosts, find_barrier,
1516 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1517 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1518 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1519 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1520 instead of TARGET_SMALLCODE.
1521 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1522 * config/sparc/sparc.c (sparc_option_optimization_table,
1523 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1524 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1525 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1526 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1527 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1528 * config/v850/v850.c (v850_option_optimization): Change to
1529 v850_option_optimization_table.
1530 (TARGET_OPTION_OPTIMIZATION): Change to
1531 TARGET_OPTION_OPTIMIZATION_TABLE.
1532 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1533 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1534 xtensa_option_optimization_table.
1535 (TARGET_OPTION_OPTIMIZATION): Change to
1536 TARGET_OPTION_OPTIMIZATION_TABLE.
1537 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1539 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1541 Based on the CFString implementation in FSF apple/trunk branch.
1543 * target.def (objc_construct_string): New Hook.
1544 * doc/tm.texi (objc_construct_string): Document.
1545 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1546 * config/t-darwin: Amend build rules for darwin.o.
1547 * config/darwin.opt: Add cfstrings flags.
1548 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1549 (darwin_objc_construct_string): New.
1550 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1551 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1552 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1553 (darwin_fold_builtin): Likewise.
1554 (darwin_build_constant_cfstring): Likewise.
1555 (darwin_objc_construct_string): Likewise.
1556 (darwin_cfstring_p): Likewise.
1557 (darwin_enter_string_into_cfstring_table): Likewise.
1558 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1559 * config/darwin.c (darwin_running_cxx): New var.
1560 (machopic_select_section): Return cfstring_constant_object_section.
1561 (darwin_override_options): Set darwin_running_cxx.
1562 (add_builtin_field_decl): New.
1563 (darwin_init_cfstring_builtins): New.
1564 (darwin_build_constant_cfstring): New.
1565 (darwin_fold_builtin): New.
1566 (cfstring_hash): New.
1568 (darwin_enter_string_into_cfstring_table): New.
1569 * config/darwin-sections.def (cfstring_constant_object_section): New.
1570 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1571 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1573 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1575 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1576 TYPE_STUB_DECL instead of TREE_CHAIN.
1577 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1578 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1579 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1580 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1581 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1582 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1584 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1586 2010-10-22 Jie Zhang <jie@codesourcery.com>
1588 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1589 (copy_blkmode_from_reg): Likewise.
1590 (read_complex_part): Likewise.
1591 (expand_expr_real_1): Calculate packedp and pass it to
1593 * expr.h (extract_bit_field): Update declaration.
1594 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1595 to extract_bit_field.
1596 * expmed.c (extract_fixed_bit_field): Update calls to
1597 extract_fixed_bit_field.
1598 (store_split_bit_field): Likewise.
1599 (extract_bit_field_1): Add new argument packedp.
1600 (extract_bit_field): Add new argument packedp.
1601 (extract_fixed_bit_field): Add new argument packedp and let
1602 packed attribute override volatile.
1603 * stmt.c (expand_return): Update call to extract_bit_field.
1605 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1607 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1609 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1611 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1612 of gcc_checking_assert.
1613 * sel-sched.c (code_motion_process_successors): Likewise.
1615 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1617 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1618 when stopping because of a different locus on edge or insn.
1619 (try_optimize_cfg): Add comment.
1620 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1621 block is a forwarder block, propagate locus on the edge.
1622 (cfg_layout_merge_blocks): Likewise.
1624 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/i386.md (*pushti2): New insn pattern.
1628 (pushti2 splitter): New insn splitter.
1629 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1632 2010-10-21 Paul Koning <ni1d@arrl.net>
1634 * config/pdp11/pdp11-protos.md (arith_operand,
1635 const_immediate_operand, expand_shift_operand,
1636 immediate15_operand): Delete
1637 * config/pdp11/pdp11.c: Ditto.
1638 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1639 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1640 EXTRA_CONSTRAINT): Delete.
1641 * config/pdp11/pdp11.md (various): Use standard constraints
1642 instead of removed ones.
1643 * config/pdp11/constraints.md: New file.
1644 * config/pdp11/predicates.md: New file.
1646 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1649 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1650 (may_alias_p): Ditto.
1652 2010-10-21 Martin Jambor <mjambor@suse.cz>
1654 PR tree-optimization/45875
1655 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1657 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1659 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1661 (create_new_def_for): Likewise.
1663 2010-10-21 Nick Clifton <nickc@redhat.com>
1665 * config/mn10300/mn10300.c: Fold code to 80-character width.
1666 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1667 MEM, CONST_INT and CONST_DOUBLE.
1668 (targetm): Move initialization to end of file.
1669 (print_operand): Rename to mn10300_print_operand.
1670 (print_operand_address): Rename to mn10300_print_operand_address.
1671 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1672 (expand_prologue): Rename to mn10300_expand_prologue.
1673 (expand_epilogue): Rename to mn10300_expand_epilogue.
1674 (initial_offset): Rename to mn10300_initial_offset.
1675 (function_arg): Rename to mn10300_function_arg.
1676 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1677 (symbolic_operand): Rename to mn10300_symbolic_operand.
1678 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1679 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1680 * config/mn10300/mn10300-protos.h: Update prototypes.
1681 * config/mn10300/mn10300.h: Fold code to 80-character width.
1682 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1683 MEM, CONST_INT and CONST_DOUBLE.
1684 (CPP_SPEC): Move to...
1685 (TARGET_CPU_CPP_BUILTINS): ... here.
1686 * config/mn10300/mn10300.md: Fold code to 80-character width.
1687 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1688 MEM, CONST_INT and CONST_DOUBLE.
1690 2010-10-21 Ira Rosen <irar@il.ibm.com>
1692 PR tree-optimization/46049
1693 PR tree-optimization/46052
1694 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1695 (vect_get_slp_defs): Add arguments.
1696 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1697 operands to vect_get_slp_defs.
1698 (vectorizable_reduction): Fix comment, pass scalar operands to
1700 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1701 type to determine number of units in the created vector.
1702 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1703 (vectorizable_conversion): Fix comment.
1704 (vectorizable_shift): New function.
1705 (vectorizable_operation): Move code that handles shifts to
1707 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1709 (vectorizable_type_promotion, vectorizable_store): Likewise.
1710 (vectorizable_condition): Fix comment.
1711 (vect_analyze_stmt): Call vectorizable_shift.
1712 (vect_transform_stmt): Likewise.
1713 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1714 Use it as the operand to create vectors for, except reduction
1715 initial definition and store. Use operands type.
1716 (vect_get_slp_defs): Add new arguments. Pass them to
1717 vect_get_constant_vectors.
1719 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1721 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1722 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1723 * cfghooks.c (fixup_reorder_chain): Likewise.
1724 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1725 * cgraph.c (cgraph_add_thunk): Likewise.
1726 (cgraph_create_edge_1): Likewise.
1727 (cgraph_create_virtual_clone): Likewise.
1728 * ddg.c (add_cross_iteration_register_deps): Likewise.
1729 * dwarf2out.c (modified_type_die): Likewise.
1730 * emit-rtl.c (set_mem_alias_set): Likewise.
1731 * ggc-zone.c (zone_allocate_marks): Likewise.
1732 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1733 * gimple.c (iterative_hash_gimple_type): Likewise.
1734 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1735 (create_single_exit_edge): Likewise.
1736 * haifa-sched.c (choose_ready): Likewise.
1737 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1738 * passes.c (execute_todo): Likewise.
1739 * sched-ebb.c (begin_schedule_ready): Likewise.
1740 * sel-sched.c (code_motion_process_successors): Likewise.
1741 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1742 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1743 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1744 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1745 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1746 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1747 (ssa_conflicts_add): Likewise.
1748 * tree-ssa-copy.c (replace_exp): Likewise.
1749 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1750 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1751 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1752 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1753 (compute_antic): Likewise.
1754 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1755 (add_dependence): Likewise.
1756 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1757 * tree-vrp.c (supports_overflow_infinity): Likewise.
1758 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1759 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1760 (process_assert_insertions_for): Likewise.
1761 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1762 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1763 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1765 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1767 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1768 * reload1.c (has_nonexceptional_receiver): Likewise.
1769 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1770 (create_new_def_for): Likewise.
1771 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1772 (merge_phi_nodes): Likewise.
1773 (has_abnormal_incoming_edge_p): Delete.
1775 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1777 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1779 2010-10-21 Richard Guenther <rguenther@suse.de>
1780 Michael Matz <matz@suse.de>
1782 PR tree-optimization/45764
1783 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1784 Adjust initial misalignment for negative DR_STEP.
1785 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1786 do not have the same alignment over the whole iteration domain.
1788 2010-10-21 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/46111
1791 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1793 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1795 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1797 2010-10-21 Tristan Gingold <gingold@adacore.com>
1799 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1800 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1802 2010-10-21 Tristan Gingold <gingold@adacore.com>
1804 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1806 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1808 2010-10-21 Tristan Gingold <gingold@adacore.com>
1810 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1811 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1813 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1815 * basic-block.h (find_fallthru_edge): Define.
1816 * cfgcleanup.c (merge_blocks_move): Use it.
1817 (try_crossjump_bb): Likewise.
1818 * cfglayout.c (fixup_reorder_chains): Likewise.
1819 (fixup_fallthru_exit_predecessor): Likewise.
1820 * cfgrtl.c (rtl_split_edge): Likewise.
1821 (rtl_verify_flow_info): Likewise.
1822 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1823 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1824 * ifcvt.c (block_fallthru): Likewise.
1825 * reload1.c (fixup_abnormal_edges): Likewise.
1826 * sched-ebb.c (being_schedule_ready): Likewise.
1827 (schedule_ebb): Likwise.
1828 * sched-rgn.c (find_single_block_region): Likewise.
1829 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1830 * tree-complex.c (expand_complex_move): Likewise.
1831 * sched-int.h (find_fallthru_edge): Rename to...
1832 (find_fallthru_edge_from): ...this.
1833 * haifa-sched.c (find_fallthru_edge): Rename to...
1834 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1835 (init_before_recovery): Call find_fallthru_edge_from.
1836 * sel-sched-ir.c (merge_fences): Likewise.
1837 * sel-sched.c (in_fallthru_bb_p): Likewise.
1838 (move_cond_jump): Likewise.
1840 2010-10-20 Paul Koning <ni1d@arrl.net>
1842 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1843 insn to check for target 11/40 or higher.
1845 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1847 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1848 bool instead of a tree.
1849 (c_parser_objc_method_decl): Added bool argument. Updated call to
1850 objc_build_method_signature.
1851 (c_parser_objc_method_definition): Do not call
1852 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1853 c_parser_objc_method_decl and objc_start_method_definition.
1854 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1855 Updated calls to c_parser_objc_method_type,
1856 c_parser_objc_method_decl and objc_add_method_declaration.
1858 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1860 PR tree-optimization/45919
1861 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1864 PR tree-optimization/46066
1865 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1866 instead of gsi_last_bb.
1868 2010-10-20 DJ Delorie <dj@redhat.com>
1870 * config/m32c/m32c.c (m32c_option_override): Always disable
1871 function-cse in 16-bit mode. Indirect calls are always worse than
1872 direct calls as there is no 16-bit indirect call opcode.
1873 (m32c_override_options_after_change): New, likewise.
1875 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1877 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1878 emitting the conditional move in the inner mode of the SUBREG.
1880 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1882 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1883 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1884 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1885 (ia64_preferred_reload_class): Make static. Change rclass argument
1886 and result types from enum reg_class to reg_class_t.
1888 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1890 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1891 call for single operand expression.
1893 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1895 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1896 if there is a call statement to pure or const function in the block.
1898 2010-10-20 Paul Koning <pkoning@equallogic.com>
1900 Fix several build errors for pdp11 target.
1901 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1902 (cbranchdf4): Conditional on TARGET_FPU.
1903 (movdf): Ditto; correct alternatives check.
1904 (movmemhi): Fix predicate and constraint.
1905 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1907 2010-10-20 Richard Guenther <rguenther@suse.de>
1910 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1911 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1912 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1915 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1918 * ira-emit.c (store_can_be_removed_p): Return false instead of
1921 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1923 * fold-const.c (fold_binary_loc): New transformation.
1925 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1928 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1929 (reduc_splus_v4df): Likewise.
1931 2010-10-20 Richard Guenther <rguenther@suse.de>
1933 PR tree-optimization/45860
1934 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1935 conditional store replacement for non-register type stores.
1937 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1939 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1940 (self_referential_size): Use it instead of skip_simple_arithmetic.
1942 2010-10-20 Olivier Hainque <hainque@adacore.com>
1944 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1945 If the current function calls eh_return, claim live all registers
1946 that we need to check for liveness otherwise.
1948 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1950 * c-decl.c (c_write_global_declarations): Call
1951 objc_write_global_declarations when compiling Objective-C.
1952 * c-lang.c (finish_file): Removed.
1954 2010-10-19 DJ Delorie <dj@redhat.com>
1956 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1957 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1958 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1959 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1960 * doc/tm.texi: Regenerate.
1961 * targhooks.h (default_label_align_after_barrier_max_skip,
1962 default_loop_align_max_skip, default_label_align_max_skip,
1963 default_jump_align_max_skip): Declare.
1964 * target.def (label_align_after_barrier_max_skip): New.
1965 (loop_align_max_skip): New.
1966 (label_align_max_skip): New.
1967 (jump_align_max_skip): New.
1968 * system.h (poison): Add those macros to the list.
1969 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1970 (LOOP_ALIGN_MAX_SKIP): Remove.
1971 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1972 (JUMP_ALIGN_MAX_SKIP): Remove.
1973 (default_label_align_after_barrier_max_skip): New.
1974 (default_loop_align_max_skip): New.
1975 (default_label_align_max_skip): New.
1976 (default_jump_align_max_skip): New.
1977 (compute_alignments): Use the new hooks.
1978 (shorten_branches): Likewise.
1980 2010-10-19 Richard Henderson <rth@redhat.com>
1982 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1983 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1984 (fma4i_fmadd_<mode>): New.
1985 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1986 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1987 standard fma patterns.
1988 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1990 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1991 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1992 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1994 2010-10-19 Paul Koning <pkoning@equallogic.com>
1996 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1997 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1999 2010-10-19 Richard Henderson <rth@redhat.com>
2001 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2002 (fmadf4, *fmsdf4, *nfmadf4): New.
2003 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2005 2010-10-19 Michael Eager <eager@eagercon.com>
2007 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2008 Use sjlj unwind info for exceptions.
2010 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2013 * dwarf2out.c (add_calling_convention_attribute): Flag main
2014 Fortran subroutine with DW_AT_main_subprogram.
2016 2010-10-19 Nick Clifton <nickc@redhat.com>
2018 * config/rx/rx.c (rx_function_value): Small integer types are
2020 (rx_promote_function_mode): New function.
2021 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2023 2010-10-19 Nick Clifton <nickc@redhat.com>
2025 * config/mep/mep.c (mep_print_operand): Use
2026 targetm.strip_name_encoding.
2027 (mep_output_aligned_common): Likewise.
2029 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2031 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2033 2010-10-18 Richard Henderson <rth@redhat.com>
2035 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2036 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2038 2010-10-18 Richard Henderson <rth@redhat.com>
2040 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2041 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2042 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2043 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2044 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2045 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2046 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2047 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2048 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2049 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2050 (bdesc_multi_arg): Remove the corresponding builtins.
2051 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2052 (UNSPEC_FMA4_FMSUBADD): Remove.
2053 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2054 * config/i386/sse.md (FMA4MODEF4): Remove.
2056 (fma<mode>4): New expander.
2057 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2058 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2059 (*fma4i_fmsub_<mode>): Similarly.
2060 (*fma4i_fnmadd_<mode>): Similarly.
2061 (*fma4i_fnmsub_<mode>): Similarly.
2062 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2063 with the first operand.
2064 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2065 of explicit arithmetic. Macroize with AVXMODEF2P.
2066 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2067 (xop_frcz<mode>2): Macroize with FMAMODE.
2068 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2070 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2072 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2073 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2074 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2075 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2076 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2077 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2078 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2079 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2081 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2083 PR rtl-optimization/45966
2084 * combine.c (try_combine): If added_sets_2, deal with the case
2085 where i0 feeds i1 and i1 feeds i2.
2087 2010-10-18 Jan Hubicka <jh@suse.cz>
2089 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2090 preserve flags before trying to guess on visibility.
2091 (varpool_externally_visible_p): New function.
2092 (function_and_variable_visibility): Use it.
2094 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2096 Implemented parsing @synthesize and @dynamic for Objective-C.
2097 * c-parser.c (c_parser_external_declaration): Recognize
2098 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2099 (c_parser_objc_at_synthesize_declaration): New.
2100 (c_parser_objc_at_dynamic_declaration): New.
2102 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2104 * c-parser.c (c_parser_objc_class_declaration): After finding an
2105 error, parse the whole declaration then reset parser->error.
2107 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2110 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2111 * builtins.c (mode_has_fma): Ditto.
2113 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2117 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2119 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2121 * config/i386/i386.c (ix86_option_override_internal): Define and
2122 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2124 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2125 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2127 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2129 Merge from 'apple/trunk' branch on FSF servers.
2130 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2131 following Objective-C change:
2133 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2136 * c-parse.in (objc_quals): Build objc qualifier list same way
2139 2010-10-18 Jan Hubicka <jh@suse.cz>
2141 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2142 function_and_variable_visibility): Revert accidental commit.
2144 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2146 Merge from 'apple/trunk' branch on FSF servers.
2147 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2148 the following Objective-C change:
2150 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2153 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2154 'volatilized' type used in a typeof operator.
2156 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2158 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2159 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2160 rewrite modelled on gimple_purge_dead_eh_edges.
2161 (gimple_purge_all_dead_abnormal_call_edges): New function.
2162 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2163 directly instead of through gimple_purge_dead_abnormal_call_edges.
2164 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2165 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2166 removed AB side-effects from one of its statements.
2167 (init_pre): Initialize need_ab_cleanup.
2168 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2169 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2171 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2174 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2175 on computed goto argument.
2177 2010-10-18 Richard Guenther <rguenther@suse.de>
2179 PR tree-optimization/45967
2180 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2181 (could_have_pointers): Likewise.
2182 (handle_rhs_call, handle_const_call, handle_pure_call,
2183 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2184 (struct fieldoff): Add must_have_pointers field.
2185 (type_must_have_pointers): New function.
2186 (field_must_have_pointers): Likewise.
2187 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2188 Adjust field merging.
2189 (create_function_info_for): May-have-pointers of varinfo is
2191 (create_variable_info_for_1): Likewise.
2193 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2195 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2196 of operands to vec_concat.
2198 2010-10-18 Richard Guenther <rguenther@suse.de>
2201 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2202 also clear references to entries of it.
2204 2010-10-18 Andi Kleen <ak@linux.intel.com>
2207 * gccbug.in: Remove.
2208 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2209 (doc, distclean, install-common): Remove reference to gccbug.
2210 * configure: Regenerate.
2211 * configure.ac (all_outputs): Remove gccbug.
2212 * doc/configfiles.texi: Remove references to gccbug.
2213 * doc/sourcebuild.texi: Dito.
2215 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2218 * fold-const.c (fold_binary_loc): If integer_pow2p has
2219 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2221 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2222 Jeremie Salvucci <jeremie.salvucci@free.fr>
2224 * gengtype.c (verbosity_level): Add variable.
2225 (set_gc_used): Count variables for verbosity.
2226 (close_output_files): Backing up files, counting written ones
2228 (write_types): Count emitted functions for verbosity. Added
2230 (write_enum_defn): Count structures for verbosity. Added debug
2232 (gengtype_long_options): Add "verbose" & "backupdir".
2233 (print_usage): Ditto.
2234 (main): Verbose display of parsed files.
2236 * gengtype.h (verbosity_level): Add declaration.
2238 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2240 * gengtype.c (parse_program_options): Add allocation of
2241 plugin_files, and correct test on nb_plugin_files.
2243 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2245 Merge from 'apple/trunk' branch on FSF servers.
2247 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2250 * c-decl.c (undeclared_variable): Issue diagnostic on
2251 private 'ivar' access.
2253 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2256 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2257 generated sequence to match *avx_vperm2f128<mode>_nozero.
2258 (vec_interleave_lowv4df): Ditto.
2259 (vec_interleave_highv8sf): Ditto.
2260 (vec_interleave_lowv8sf): Ditto.
2262 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2264 * libgcov.c (create_file_directory): Enable it for win32 case.
2265 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2266 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2267 (GCOV_PREFIX_SKIP): Likewise.
2269 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2271 * doc/objc.texi (GNU Objective-C runtime API): New section.
2272 (Modern GNU Objective-C runtime API): New section.
2273 (Traditional GNU Objective-C runtime API): New section.
2274 (Executing code before main): Mention that this section is
2275 specific to the GNU Objective-C runtime.
2276 (Garbage Collection): Same.
2278 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2280 * c-parser.c (c_parser_for_statement): Move initialization of
2281 cond and incr before if.
2283 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2285 * target.def (preferred_output_reload_class): New hook.
2286 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2287 * doc/tm.texi: Regenerate.
2288 * targhooks.c (default_preferred_output_reload_class): New function.
2289 * targhooks.h (default_preferred_output_reload_class): Declare.
2290 * reload.c (find_dummy_reload): Change rclass argument type from
2291 enum reg_class to reg_class_t. Change this_alternative array type
2292 from enum reg_class to reg_class_t.
2293 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2294 (push_reload): Change preferred_class variable type to reg_class_t.
2295 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2296 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2297 argument type from enum reg_class to reg_class_t. Use
2298 HARD_REGISTER_NUM_P predicate.
2299 * recog.h (reg_fits_class_p): Update prototype.
2301 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2302 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2304 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2305 static. Change regclass argument and result types from enum reg_class
2307 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2309 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2311 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2312 visibility enum, and handle @package.
2314 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2316 * doc/objc.texi (What you can and what you cannot do in +load):
2317 Document that sending messages to constant string objects in +load
2318 is not guaranteed to work.
2320 2010-10-16 Jan Hubicka <jh@suse.cz>
2323 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2324 existence of refrences before removing the function.
2326 2010-10-16 Jan Hubicka <jh@suse.cz>
2328 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2329 only_called_at_startup and only_called_at_exit.
2330 (cgraph_propagate_frequency): Compute only_called_at_startup and
2331 only_called_at_exit.
2332 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2333 only_called_at_exit.
2334 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2336 * predict.c (compute_function_frequency): Initialize the new flags.
2338 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2340 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2341 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2342 on the bounds of its domain.
2343 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2345 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2347 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2348 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2349 * config/avr/avr.c (preferred_reload_class): Remove.
2350 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2351 * config/pa/pa.c (emit_move_sequence): Update comment
2352 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2353 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2354 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2355 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2356 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2357 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2358 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2359 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2360 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2361 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2362 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2363 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2364 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2366 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2368 * opts.c (set_fast_math_flags,
2369 set_unsafe_math_optimizations_flags): Make static.
2370 * toplev.h (set_fast_math_flags,
2371 set_unsafe_math_optimizations_flags): Remove prototypes.
2373 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2375 * config/arm/arm.c (arm_option_optimization): Set
2376 flag_section_anchors to 1 not 2.
2377 * config/i386/i386.c (ix86_option_override_internal): Check
2378 global_options_set.x_flag_zee and
2379 global_options_set.x_flag_omit_frame_pointer.
2380 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2382 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2383 global_options_set.x_flag_omit_frame_pointer.
2384 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2385 opts->x_flag_section_anchors to 1 not 2.
2386 * config/sh/sh.c (sh_option_optimization): Don't set
2387 flag_schedule_insns to 2.
2388 (sh_option_override): Check
2389 global_options_set.x_flag_schedule_insns.
2390 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2392 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2394 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2396 * configure: Regenerated.
2398 2010-10-15 Xinliang David Li <davidxl@google.com>
2400 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2402 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2403 into a recursive function.
2405 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2408 (*movdfcc_1): ditto.
2410 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2412 * target.def (target_option.init_struct): New hook.
2413 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2414 * doc/tm.texi: Regenerate.
2415 * hooks.c (hook_void_gcc_optionsp): New.
2416 * hooks.h (hook_void_gcc_optionsp): Declare.
2417 * langhooks-def.h (lhd_init_options_struct): Remove.
2418 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2419 * langhooks.c (lhd_init_options_struct): Remove.
2420 * opts.c (init_options_struct): Also call
2421 targetm.target_option.init_struct.
2422 * config/i386/i386.c (ix86_option_init_struct,
2423 TARGET_OPTION_INIT_STRUCT): New.
2424 (ix86_option_optimization): Move some settings to
2425 ix86_option_init_struct.
2426 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2427 TARGET_OPTION_INIT_STRUCT): New.
2428 (pdp11_option_optimization): Move some settings to
2429 pdp11_option_init_struct.
2430 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2431 rs6000_option_init_struct. Use options structure pointer.
2432 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2433 * config/s390/s390.c (s390_option_init_struct,
2434 TARGET_OPTION_INIT_STRUCT): New.
2435 (s390_option_optimization): Don't set
2436 flag_asynchronous_unwind_tables here.
2437 * config/sh/sh.c (sh_option_init_struct,
2438 TARGET_OPTION_INIT_STRUCT): New.
2439 (sh_option_optimization): Don't set flag_finite_math_only here.
2440 * config/spu/spu.c (spu_option_optimization): Replace by
2441 spu_option_optimization. Use options structure pointer.
2442 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2444 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2446 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2448 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2449 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2450 (Standard names): Document fma.
2452 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2453 __FP_FAST_FMAF, __FP_FAST_FMAL.
2455 * builitns.c (expand_builtin_mathfn_ternary): New function for
2456 expanding ternary math functions, like fma.
2457 (expand_builtin): Call it for the fma builtins.
2459 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2462 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2463 vectorizable functions to support vectorizing fma.
2465 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2466 Handle fma builtins.
2468 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2469 (UNSPEC_VSX_MSUB): Ditto.
2470 (UNSPEC_VSX_NMADD): Ditto.
2471 (UNSPEC_VSX_NMSUB): Ditto.
2472 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2473 of UNSPEC. Renumber combiner patterns.
2474 (vsx_fmsub<mode>4*): Ditto.
2475 (vsx_fnmadd<mode>4*): Ditto.
2476 (vsx_fnmsub<mode>4*): Ditto.
2478 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2479 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2480 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2481 (altivec_vmaddfp_1): Ditto.
2482 (altivec_vmaddfp_2): Ditto.
2483 (atlivec_mulv4sf3): Ditto.
2484 (altivec_vnmsubfp): Ditto.
2485 (altivec_vnmsubfp_1): Ditto.
2486 (altivec_vnmsubfp_2): Ditto.
2487 (altivec_vnmsubfp_3): Delete.
2489 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2490 (fmasf4_fpr): Ditto.
2491 (fmssf4_fpr): Ditto.
2492 (fnmasf4_fpr): Ditto.
2493 (fnmssf4_fpr): Ditto.
2495 (fmadf4_fpr): Ditto.
2496 (fmsdf4_fpr): Ditto.
2497 (fnmadf4_fpr): Ditto.
2498 (fnmsdf4_fpr): Ditto.
2500 * optabs.h (OTI_fma): Add fma optab.
2503 * genopinit.c (optabs): Set fma optab.
2505 * rtl.def (FMA): Add FMA rtl.
2507 * tree.h (mode_has_fma): New function to return if MODE supports a
2508 fast multiply and add instruction.
2509 * builtins.c (mode_has_fma): Ditto.
2511 2010-10-15 Jan Hubicka <jh@suse.cz>
2513 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2514 objects instead of bitmap.
2515 (produce_symtab): Likewise; output defined symbols first.
2517 2010-10-15 Jie Zhang <jie@codesourcery.com>
2519 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2520 Option Summary and Index.
2522 2010-10-15 Richard Guenther <rguenther@suse.de>
2524 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2525 for automatic variables again.
2527 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2529 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2532 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2534 * config/rx/rx.c (rx_option_optimization): Change to
2535 rx_override_options_after_change. Don't change
2536 flag_lto_compression_level. Don't check for changes to whether
2537 FPU instructions can be used. Check and set only
2538 flag_finite_math_only, not other fast-math flags.
2539 (rx_option_override): Call rx_override_options_after_change.
2540 (TARGET_OPTION_OPTIMIZATION): Remove.
2541 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2543 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2545 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2546 disable section anchors for lang_hooks.name[4] != 'O'.
2548 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2550 * config/frv/frv.c (frv_option_optimization,
2551 TARGET_OPTION_OPTIMIZATION): Remove.
2552 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2554 2010-10-15 Michael Matz <matz@suse.de>
2556 * cgraphunit.c (clone_of_p): Define unconditionally.
2558 2010-10-15 Richard Guenther <rguenther@suse.de>
2561 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2563 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2565 * ifcvt.c (find_active_insn_before): New function.
2566 (find_active_insn_after): New function.
2567 (cond_exec_process_if_block): Use new functions to replace
2568 prev_active_insn() and next_active_insn().
2570 2010-10-14 Yao Qi <yao@codesourcery.com>
2573 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2574 va_list_name to TYPE_STUB_DECL (va_list_type).
2576 2010-10-14 Jan Hubicka <jh@suse.cz>
2579 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2580 redirected to clone, be happy.
2581 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2582 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2583 former_clone_of unconditionally.
2585 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2587 Merge from FSF apple 'trunk' branch.
2588 2006 Fariborz Jahanian <fjahanian@apple.com>
2590 Radars 4436866, 4505126, 4506903, 4517826
2591 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2592 (c_lex_one_token): Handle property attributes.
2593 (c_parser_external_declaration): Handle @property.
2594 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2595 @alias, @class, @end and @property objc keywords.
2596 (c_parser_objc_methodprotolist): Handle @property.
2597 (c_parser_objc_property_attrlist): New.
2598 (c_parser_objc_at_property): New.
2599 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2600 (build_modify_expr): Likewise.
2602 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2604 PR tree-optimization/46008
2605 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2607 2010-10-14 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/44913
2610 * tree-data-ref.c (disjoint_objects_p): Remove.
2611 (dr_may_alias_p): Simplify. Only hand the base object to
2613 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2614 some more trees, bail out instead of asserting.
2615 (ptr_derefs_may_alias_p): Likewise. Export.
2616 (refs_may_alias_p_1): Handle STRING_CSTs.
2617 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2619 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2622 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2623 type with excess precision for boolean operations.
2625 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2626 Basile Starynkevitch <basile@starynkevitch.net>
2628 * gengtype.c: Include getopt.h and version.h.
2630 (lang_bitmap, struct outf, outf_p)
2631 (get_output_file_with_visibility, oprintf): Definitions moved to
2633 (output_files, header_file, srcdir, srcdir_len, this_file)
2634 (do_dump): No more static variables.
2636 (dbgprint_count_type_at): Added new function.
2637 (gengtype_long_options): New.
2638 (print_usage, print_version, parse_program_options): New.
2639 (main): Call parse_program_options, and removed old option
2640 handling code. Added some debug output.
2642 * gengtype.h: Updated copyright year.
2643 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2644 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2645 Moved from gengtype.c to here.
2646 (do_debug, read_state_filename, write_state_filename): New variables.
2647 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2650 (REVISION): Always defined.
2651 (version.o): Removed ifdef REVISION_c.
2652 (s-gtype): Pass arguments to build/gengtype program.
2653 (build/version.o): Added building rule.
2654 (build/gengtype$(build_exeext)): Added build/version.o.
2656 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2658 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2659 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2662 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2664 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2665 may_trap_or_fault_p instead of may_trap_p predicate.
2666 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2667 (substitute_placeholder_in_expr): Likewise.
2668 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2669 flag on MEM_REF nodes.
2670 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2671 flags on INDIRECT_REF nodes.
2673 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2675 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2676 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2677 (arm*-*-eabi*) <tm_file>: Likewise.
2678 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2679 (frv-*-*linux*) <tm_file>: Likewise.
2680 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2681 and associated helper macros.
2682 * config/frv/frv-abi.h: Delete.
2684 2010-10-14 Richard Guenther <rguenther@suse.de>
2687 * tree.def (NULLPTR_TYPE): New tree code.
2688 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2689 * dwarf2out.c (is_base_type): Likewise.
2690 (gen_type_die_with_usage): Likewise.
2691 * sdbout.c (plain_type_1): Likewise.
2692 * tree.c (build_int_cst_wide): Likewise.
2693 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2695 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2697 * params.c (params_finished): New.
2698 (add_params): Assert !params_finished.
2699 (finish_params): New.
2700 (set_param_value_internal): Take params and params_set
2701 parameters. Assert params_finished.
2702 (set_param_value, maybe_set_param_value): Take params and
2703 params_set parameters. Update calls to set_param_value_internal.
2704 (set_default_param_value): Assert !params_finished. Don't use
2705 set_param_value_internal.
2706 (default_param_value, init_param_values): New.
2707 * params.h (struct param_info): Change value to default_value.
2709 (set_param_value, maybe_set_param_value): Add params and
2710 params_set parameters.
2711 (PARAM_VALUE): Get parameters from global_options.
2712 (PARAM_SET_P): Remove.
2713 (finish_params, default_param_value, init_param_values): New.
2714 * common.opt (param_values): New Variable.
2715 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2716 maybe_set_param_value.
2717 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2718 arguments to maybe_set_param_value.
2719 * config/picochip/picochip.c (picochip_option_override): Pass
2720 extra arguments to maybe_set_param_value.
2721 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2722 extra arguments to maybe_set_param_value.
2723 * config/s390/s390.c (s390_option_override): Use
2724 maybe_set_param_value instead of set_param_value. Pass extra
2725 arguments to maybe_set_param_value.
2726 * config/sparc/sparc.c (sparc_option_override): Pass extra
2727 arguments to maybe_set_param_value.
2728 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2729 maybe_set_param_value.
2730 * opts.c (handle_param): Take opts and opts_set parameters.
2731 Update call to set_param_value.
2732 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2733 initial_loop_invariant_max_bbs_in_loop): Remove.
2734 (init_options_once): Don't set them.
2735 (init_options_struct): Initialize parameters structures.
2736 (default_options_optimization): Use default_param_value when
2737 restoring defaults. Update calls to maybe_set_param_value.
2738 (finish_options): Update calls to maybe_set_param_value.
2739 (common_handle_option): Update calls to handle_param and
2741 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2742 (general_init): Call finish_params.
2744 2010-10-14 Nick Clifton <nickc@redhat.com>
2746 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2747 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2748 (FIRST_PSEUDO_REGISTER): Increase by one.
2749 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2750 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2751 (MODES_TIEABLE): Call mn10300_modes_tieable.
2752 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2753 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2754 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2755 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2756 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2757 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2758 (mn10300_cc_status_mdep): Delete.
2759 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2760 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2761 the combine-stack-adjust pass.
2762 (print_operand): Use the mode of the comparison operation to
2763 select the comparison suffix.
2764 (notice_update_cc): Delete.
2765 (mn10300_secondary_reload_class): Remove test for stack pointer
2767 (output_tst): Rename to mn10300_output_cmp.
2768 (impossible_plus_operand): Move into predicates.md.
2769 (mn10300_legitimize_address): Make static.
2770 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2771 constant pic operands.
2772 (mn10300_legitimate_constant_p): New function.
2773 (mn10300_case_values_threshold): Make static.
2774 (mn10300_hard_regno_mode_ok): New function.
2775 (mn10300_modes_tieable): New function.
2776 (mn10300_select_cc_mode): New function.
2777 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2778 * config/mn10300/mn10300-protos.h: Tidy.
2779 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2780 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2781 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2782 with clobbers or sets of CC_REG.
2784 (mov*): Remove use of CLR instruction.
2785 (cbranch_si4_<code>): New pattern/split.
2786 (integer_conditional_branch): New pattern.
2787 (cbranch_sf4_<code>): New pattern/split.
2788 (float_conditional_branch): New pattern.
2789 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2790 move a value at the same time.
2791 (cc0 peepholes): Remove.
2793 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2795 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2796 on RTX_FRAME_RELATED_P insns and the insn to which
2797 NOTE_INSN_EPILOGUE_BEG is attached.
2798 * sched-vis.c (print_value): Allow NULL value.
2800 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2802 PR rtl-optimization/45570
2803 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2804 assert that we are pipelining outer loops. Allow returning
2807 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2809 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2810 (tidy_control_flow): Tidy vertical space.
2811 (sel_remove_bb): New variable idx. Use it to remember the basic
2812 block index before deleting the block.
2813 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2814 (sel_merge_blocks): ... here.
2815 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2817 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2819 * cse.c (is_dead_reg): Change into inline function that is not
2820 called through for_each_rtx.
2821 (set_live_p): Adjust caller.
2822 (insn_live_p): Don't reset DEBUG_INSNs here.
2823 (struct dead_debug_insn_data): New data.
2824 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2825 (delete_trivially_dead_insns): If there is just one setter for the
2826 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2827 and add DEBUG_INSN for it right before the removed setter and
2828 use the DEBUG_EXPR instead of the dead pseudo.
2830 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2832 * et-forest.c (et_nca): Return NULL immediately when
2833 the dominance forest has disjoint components.
2835 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2837 * ira.c (setup_class_hard_regs): Fix typo in indexing
2838 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2840 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2842 * graph.c (inbb): New variable.
2843 (start_bb): Set inbb to 1 if output is inside of a building block.
2844 (end_bb): Check if output is inside of a building block.
2846 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2848 PR rtl-optimization/45912
2849 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2850 regno of registers instead of their index to compute the alignment.
2852 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2854 * config/i386/i386.c (ix86_build_const_vector): Check vector
2855 mode instead of scalar mode.
2856 (ix86_build_signbit_mask): Likewise.
2857 (ix86_expand_fp_absneg_operator): Updated.
2858 (ix86_expand_copysign): Likewise.
2859 (ix86_expand_int_vcond): Likewise.
2860 (ix86_emit_swdivsf): Likewise.
2861 (ix86_sse_copysign_to_positive): Likewise.
2862 (ix86_expand_sse_fabs): Likewise.
2863 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2864 * config/i386/sse.md (copysign<mode>3): Likewise.
2865 (sse2_cvtudq2ps): Likewise.
2866 (vec_unpacku_float_hi_v4si): Likewise.
2867 (vec_unpacku_float_lo_v4si): Likewise.
2869 * config/i386/i386.c (ix86_builtins): Add
2870 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2871 (bdesc_args): Likewise.
2872 (ix86_builtin_vectorized_function): Support
2873 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2874 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2875 and IX86_BUILTIN_CVTPS2DQ256.
2876 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2878 * config/i386/sse.md (STORENT_MODE): New.
2879 (VEC_FLOAT_MODE): Likewise.
2880 (VEC_EXTRACT_MODE): Likewise.
2881 (*avx_cvtdq2pd256_2): Likewise.
2882 (vec_pack_trunc_v4df): Likewise.
2883 (vec_interleave_highv8sf): Likewise.
2884 (vec_interleave_lowv8sf): Likewise.
2885 (storent<mode>): Macroized.
2886 (<code><mode>2: absneg): Likewise.
2887 (copysign<mode>3): Likewise.
2888 (vec_extract<mode>): Likewise.
2891 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2894 2010-10-13 Richard Guenther <rguenther@suse.de>
2895 H.J. Lu <hongjiu.lu@intel.com>
2897 * config/i386/sse.md (reduc_splus_v8sf): Add.
2898 (reduc_splus_v4df): Likewise.
2899 (vec_unpacks_hi_v8sf): Likewise.
2900 (vec_unpacks_lo_v8sf): Likewise.
2901 (*avx_cvtps2pd256_2): Likewise.
2902 (vec_unpacks_float_hi_v8si): Likewise.
2903 (vec_unpacks_float_lo_v8si): Likewise.
2904 (vec_interleave_highv4df): Likewise.
2905 (vec_interleave_lowv4df): Likewise.
2907 2010-10-13 Richard Guenther <rguenther@suse.de>
2910 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2911 alone if there are no virtual methods.
2913 2010-10-13 Richard Henderson <rth@redhat.com>
2915 * expr.c (build_personality_function): Take parameter LANG instead
2916 of parameter NAME. Build the name based on the lang prefix and the
2917 unwind method in use.
2918 * tree.c (lhd_gcc_personality): Update call to
2919 build_personality_function.
2921 2010-10-13 Richard Guenther <rguenther@suse.de>
2924 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2926 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2928 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2929 Canonicalize input operands of ASM_OPERANDS insns.
2931 2010-10-13 Richard Guenther <rguenther@suse.de>
2933 PR tree-optimization/45788
2934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2935 EH update until fixup-cfg.
2937 2010-10-13 Julian Brown <julian@codesourcery.com>
2939 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2940 from CORE_REGS and GENERAL_REGS classes.
2941 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2942 final constraint for register preferencing.
2944 2010-10-13 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/45970
2947 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2948 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2949 (stmt_kills_ref_p): Likewise.
2950 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2952 2010-10-13 Richard Guenther <rguenther@suse.de>
2954 PR tree-optimization/45982
2955 * tree-ssa-structalias.c (make_constraints_to): New function.
2956 (make_constraint_to): Implement in terms of make_constraints_to.
2957 (find_func_aliases): Properly make return values of pure/const
2958 functions escape if they assign to sth that is not a pointer.
2960 2010-10-13 Richard Guenther <rguenther@suse.de>
2963 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2964 Fixup the CFG when EH was fixed up.
2966 2010-10-13 Ira Rosen <irar@il.ibm.com>
2968 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2969 Use operand's type for POINTER_PLUS_EXPR.
2971 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2973 * c-parser.c (c_parser_for_statement): Initialize incr.
2975 2010-10-12 Xinliang David Li <davidxl@google.com>
2977 PR tree-optimization/45972
2978 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2979 with too many arguments.
2981 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2984 * tree-ssa-forwprop.c: Include expr.h.
2985 (constant_pointer_difference, simplify_builtin_call): New functions.
2986 (tree_ssa_forward_propagate_single_use_vars): Call
2987 simplify_builtin_call on builtin calls.
2989 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2991 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2992 (*adddi3_extend_sp32): Likewise.
2993 (*subdi3_insn_sp32): Likewise.
2994 (*subdi3_extend_sp32): Likewise.
2995 (*negdi2_sp32): Use negative test for consistency.
2997 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2999 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3000 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3001 * config/fixed-bit.h: Likewise.
3002 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3003 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3004 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3005 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3006 (DF_SIZE): Likewise.
3007 * doc/tm.texi: Regenerate.
3009 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3011 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3012 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3013 (*isel_reversed_unsigned_<mode>): New.
3014 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3015 as valid comparisons and adjust operands and output appropriately.
3016 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3018 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3020 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3021 DATA_ALIGNMENT and add COND parameter. Update comments above.
3022 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3023 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3025 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3028 * exec-tool.in: Support '-plugin' as the second option to the linker.
3030 2010-10-12 Richard Henderson <rth@redhat.com>
3033 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3034 (expand_stack_vars): Assert large base allocated when used.
3036 2010-10-12 Richard Guenther <rguenther@suse.de>
3038 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3039 only point to nonlocal, not anything.
3041 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3043 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3044 unwind info for exceptions.
3046 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3049 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3050 Document optional target selector.
3052 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3054 * flag-types.h: New.
3055 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3056 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3058 (OPTIONS_H): Define.
3059 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3061 * configure.ac (tm_include_list): Include options.h not flags.h.
3062 * configure: Regenerate.
3063 * flags.h: Include flag-types.h. Include options.h at top of file
3065 (enum debug_info_type, enum debug_info_level, enum
3066 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3067 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3068 graph_dump_types, enum stack_check_type,
3069 enum warn_strict_overflow_code): Move to flag-types.h
3070 * opth-gen.awk: Include flag-types.h in options.h.
3072 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3074 * expr.c (store_expr): Share code for STRING_CST and
3075 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3076 check if target is a MEM.
3078 * rtl.h: Include hashtab.h.
3079 (iterative_hash_rtx): New prototype.
3080 * rtl.c (iterative_hash_rtx): New function.
3081 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3082 (output_loc_list): Return immediately if emitted is set, set it.
3083 (hash_loc_operands, hash_locs, hash_loc_list,
3084 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3085 optimize_location_lists_1, optimize_location_lists): New function.
3086 (dwarf2out_finish): Call optimize_location_lists.
3087 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3089 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3093 * Makefile.in ($(lang_checks_parallel))
3094 ($(lang_checks_parallelized)): Use single quotes for
3095 $(RUNTESTFLAGS), to allow passing quoted content.
3097 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3099 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3100 actual_oldval. Use __builtin_expect.
3101 (SUBWORD_VAL_CAS): Likewise.
3103 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3105 * recog.c (nonmemory_operand): Call immediate_operand for
3106 CONSTANT_P operands.
3108 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3110 * config/i386/i386.md (movmem<mode>): Macroize expander from
3111 movmem{si,di} using SWI48 mode iterator.
3112 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3113 *strmovsi_rex_1 using P mode iterator.
3114 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3115 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3116 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3117 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3118 (setmem<mode>): Macroize expander from setmem{si,di} using
3119 SWI48 mode iterator.
3120 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3121 *strsetsi_rex_1 using P mode iterator.
3122 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3123 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3124 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3125 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3126 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3127 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3128 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3130 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3131 *strlenqi_rex_1 using P mode iterator.
3133 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3136 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3138 (mark_ref_live, mark_ref_dead): Use them.
3139 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3140 Save the original reg, and use the new functions.
3141 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3143 (check_and_make_def_conflict): Save the original reg.
3145 2010-10-11 Martin Jambor <mjambor@suse.cz>
3148 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3151 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3153 * Makefile.in ($(lang_checks_parallel))
3154 ($(lang_checks_parallelized)): Use single quotes for
3155 $(RUNTESTFLAGS), to allow passing quoted content.
3158 * opt-functions.awk (BEGIN): New section.
3159 (lower, upper, digit, alnum): New variables.
3160 (static_var, opt_sanitized_name): Use alnum instead of character
3161 classes, for non-C locale.
3162 * optc-gen.awk: Likewise.
3163 * opth-gen.awk: Likewise.
3165 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3167 * target.def (preferred_reload_class): New hook.
3168 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3169 * doc/tm.texi: Regenerate.
3170 * targhooks.c (default_preferred_reload_class): New function.
3171 * targhooks.h (default_preferred_reload_class): Declare.
3172 * reload.c (find_dummy_reload): Change preferred_class variable type
3173 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3175 (find_reloads): Change goal_alternative array type from int to
3176 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3177 (push_reload, find_reloads_address_part): Use
3178 TARGET_PREFERRED_RELOAD_CLASS target hook.
3179 * reload1.c (emit_input_reload_insns): Ditto.
3180 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3181 hook. Change rclass argument and secondary_class variable types from
3182 'enum reg_class' to reg_class_t.
3184 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3185 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3186 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3187 Change regclass argument and result types from enum reg_class to
3189 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3191 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3193 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3194 in masking operations.
3195 (simplify_const_unary_operation): Likewise.
3196 (simplify_binary_operation_1): Likewise.
3197 (simplify_const_binary_operation): Likewise.
3198 (simplify_const_relational_operation): Likewise.
3199 (simplify_ternary_operation): Likewise.
3200 (simplify_immed_subreg): Likewise.
3202 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3205 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3206 (TARGET_SUPPORTS_WEAK): New.
3207 * doc/tm.texi: Regenerate.
3208 * defaults.h (SUPPORTS_WEAK): Update comment.
3209 (TARGET_SUPPORTS_WEAK): New.
3210 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3211 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3213 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3214 make_decl_one_only): Likewise.
3215 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3216 TARGET_SUPPORTS_WEAK.
3217 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3218 instead of SUPPORTS_WEAK.
3220 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3222 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3224 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3226 * vec.h (VEC_qsort): Define.
3227 * dbxout.c (output_used_types): Use it.
3228 * df-scan.c (df_sort_and_compress_refs): Likewise.
3229 (df_sort_and_compress_mws): Likewise.
3230 * genautomata.c (uniq_sort_alt_states): Likewise.
3231 (evaluate_equiv_classes): Likewise.
3232 (output_trans_table): Likewise.
3233 (output_state): Likewise.
3234 * gimplify.c (compare_case_labels): Likewise.
3235 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3236 * ipa.c (build_cdtor_fns): Likewise.
3237 * lto.c (lto_wpa_write_files): Likewise.
3238 * sel-sched.c (fill_vec_av_set): Likewise.
3239 * tree-predcom.c (determine_roots_comp): Likewise.
3240 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3241 (splice_param_accesses): Likewise.
3242 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3243 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3244 (reassociate_bb): Likewise.
3245 * tree-ssa-sccvn.c (sort_scc): Likewise.
3246 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3248 2010-10-11 Ian Lance Taylor <iant@google.com>
3250 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3252 TREE_THIS_NOTRAP when appropriate.
3253 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3254 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3255 newly created MEM_REF.
3257 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3259 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3260 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3261 (picochip_incoming_function_arg): Delete.
3262 (picochip_arg_advance): Delete.
3263 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3264 (FUNCTION_INCOMING_ARG): Delete.
3265 (FUNCTION_ARG_ADVANCE): Delete.
3266 * config/picochip/picochip.c (picochip_function_arg): Take a
3267 const_tree and a bool.
3268 (picochip_incoming_function_arg): Likewise.
3269 (picochip_arg_advance): Likewise.
3270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3271 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3273 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3276 * ipa.c (build_cdtor): Delete endless loop.
3278 2010-10-07 Andi Kleen <ak@linux.intel.com>
3280 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3282 (checksum-options): Add.
3283 (cc1-dummy): Remove.
3284 (cc1-checksum): Change to run checksum over object files
3286 * dummy-checksum.c: Remove.
3287 * genchecksum.c: Update copyright.
3288 (usage): Allow multiple arguments.
3290 (dosum): Change for incremental checksum. Remove C output.
3291 (main): Iterate over all argument files. Add C output.
3293 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3295 * params.c (set_param_value_internal): New.
3296 (set_param_value): Use set_param_value_internal.
3297 (maybe_set_param_value, set_default_param_value): New.
3298 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3299 (maybe_set_param_value, set_default_param_value): Declare.
3300 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3301 * config/i386/i386.c (ix86_option_override_internal): Use
3302 maybe_set_param_value.
3303 * config/ia64/ia64.c (ia64_option_default_params,
3304 TARGET_OPTION_DEFAULT_PARAMS): New.
3305 (ia64_option_optimization): Move some code to
3306 ia64_option_default_params.
3307 * config/picochip/picochip.c (picochip_option_override): Use
3308 maybe_set_param_value.
3309 * config/rs6000/rs6000.c (rs6000_option_default_params,
3310 TARGET_OPTION_DEFAULT_PARAMS): New.
3311 (rs6000_option_override_internal): Use maybe_set_param_value.
3312 (rs6000_option_optimization): Move some code to
3313 rs6000_option_default_params.
3314 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3315 * config/sh/sh.c (sh_option_default_params,
3316 TARGET_OPTION_DEFAULT_PARAMS): New.
3317 (sh_option_optimization): Move some code to sh_option_default_params.
3318 * config/sparc/sparc.c (sparc_option_override): Use
3319 maybe_set_param_value.
3320 * config/spu/spu.c (spu_option_default_params,
3321 TARGET_OPTION_DEFAULT_PARAMS): New.
3322 (spu_option_optimization): Move some code to spu_option_default_params.
3323 (spu_option_override): Use maybe_set_param_value.
3324 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3325 * doc/tm.texi: Regenerate.
3326 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3327 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3329 (default_options_optimization): Use maybe_set_param_value.
3330 (finish_options): Use maybe_set_param_value.
3331 * target.def (target_option.default_params): New hook.
3332 * toplev.c (general_init): Call targetm.target_option.default_params.
3334 2010-10-11 Ira Rosen <irar@il.ibm.com>
3336 PR tree-optimization/45902
3337 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3338 vector type for constants, unless it's a pointer.
3340 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3342 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3344 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3347 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3348 (ix86_delegitimize_address): Use it.
3350 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3352 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3354 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3356 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3357 to cum struct in the call to function_arg_advance.
3358 (alpha_function_arg_advance): Mark named as unused.
3360 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3362 * config/mips/mips.c (mips_handle_option): Make "value" with
3365 2010-10-09 Richard Henderson <rth@redhat.com>
3368 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3369 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3370 required_align, tidy the code a bit. Emit split_stack code in the
3371 right place. Mark the return value with the alignment properly.
3372 * expr.h (allocate_dynamic_stack_space): Update decl.
3373 * builtins.c (expand_builtin_apply): Update call to
3374 allocate_dynamic_stack_space.
3375 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3376 * calls.c (initialize_argument_information): Update call to
3377 allocate_dynamic_stack_space.
3378 (expand_call): Likewise.
3380 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3381 Don't update_stack_alignment here.
3382 (alloc_stack_frame_space): Make ALIGN unsigned.
3383 (stack_var_cmp): Sort by alignment too.
3384 (partition_stack_vars): Don't merge large and small alignment vars.
3385 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3386 Take care when BASE is not virtual_stack_vars_rtx.
3387 (expand_stack_vars): Allocate dynamic stack space for large
3388 alignment variables.
3389 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3390 (defer_stack_allocation): True for large alignment vars.
3391 (update_stack_alignment): Merge into ...
3392 (expand_one_var): ... here.
3393 (gimple_expand_cfg): Place code from expand_stack_vars.
3395 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3397 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3398 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3399 (pdp11_function_arg_advance): New function.
3400 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3402 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3404 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3405 * libgcc2.c: Likewise.
3407 2010-10-09 Richard Guenther <rguenther@suse.de>
3410 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3411 Properly check if a decl is an automatic var.
3413 2010-10-09 Richard Guenther <rguenther@suse.de>
3416 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3418 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3420 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3421 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3422 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3423 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3425 (mmix_function_arg): New function.
3426 (mmix_function_incoming_arg): New function.
3427 (mmix_function_arg_advance): New function.
3428 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3429 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3431 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3433 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3434 * config/vax/vax.c (vax_function_arg): New function.
3435 (vax_function_arg_advance): New function.
3436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3438 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3440 * config/pa/pa-protos.h (function_arg): Delete.
3441 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3442 * config/pa/pa.c (function_arg): Rename to...
3443 (pa_function_arg): ...this. Make static. Take a const_tree and
3445 (pa_function_arg_advance): New function.
3446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3448 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3450 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3451 * config/m68k/m68k.c (m68k_function_arg): New function.
3452 (m68k_function_arg_advance): New function.
3453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3455 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3457 * config/avr/avr-protos.h (function_arg): Delete.
3458 (function_arg_advance): Delete.
3459 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3460 * config/avr/avr.c (function_arg): Rename to...
3461 (avr_function_arg): ...this. Make static. Take a const_tree and
3463 (function_arg_advance): Rename to...
3464 (avr_function_arg_advance): ...this. Make static. Take a
3465 const_tree and a bool.
3466 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3468 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3470 * config/alpha/alpha-protos.h (function_arg): Delete.
3471 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3472 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3473 * config/alpha/alpha.c (function_arg): Rename to...
3474 (alpha_function_arg): ...this. Make static. Take a const_tree and
3475 a bool. Delete TARGET_ABI_UNICOSMK code.
3476 (alpha_function_arg_advance): New function.
3477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3479 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3481 * config/mep/mep-protos.h (mep_function_arg): Delete.
3482 (mep_function_arg_advance): Delete.
3483 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3484 * config/mep/mep.c (mep_function_arg): Make static. Take a
3485 const_tree and a bool.
3486 (mep_function_arg_advance): Likewise.
3487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3489 2010-10-09 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/45945
3492 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3494 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3496 PR tree-optimization/45612
3497 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3498 Test LABEL_DECLs as well. Fix formatting issues.
3499 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3500 whose label is present in NON_SSA_VARS.
3501 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3502 as well. Fix formatting issues.
3503 (visit_bb): Fix typos and formatting issue.
3505 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3507 PR tree-optimization/45950
3508 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3509 before initializing vno->op.
3511 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3513 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3514 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3516 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3519 * config/i386/i386.c (ix86_binary_operator_ok): Support
3520 "andhi/andsi/anddi" as a zero-extending move.
3522 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3524 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3525 into a temporary array.
3527 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3529 PR tree-optimization/45903
3530 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3531 of {A,L}SHIFTRT of MEM.
3533 2010-10-08 Richard Guenther <rguenther@suse.de>
3535 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3536 Re-construct BLOCK_VARS.
3537 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3538 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3539 * tree.c (free_lang_data_in_block): Remove.
3540 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3541 Do not touch the BLOCK tree.
3542 * expr.c (expand_expr_real_1): Allow externals.
3544 2010-10-08 Richard Guenther <rguenther@suse.de>
3546 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3547 Do not output BLOCK_SUBBLOCKS.
3548 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3549 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3550 Re-construct BLOCK_SUBBLOCKS of parent block.
3551 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3552 for BINFO_BASE_ACCESSES.
3554 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3556 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3557 (TREE_H): Include $(FLAGS_H) instead of options.h.
3558 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3559 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3560 * common.opt (flag_complex_method, flag_evaluation_order,
3561 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3562 Variable declarations.
3563 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3564 * configure: Regenerate.
3565 * flags.h: Condition out contents for target libraries. Include
3566 options.h at end of file.
3567 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3568 flag_evaluation_order, flag_warn_unused_result): Remove.
3569 * gcc.c (main): Intialize global_options with global_options_init.
3570 * langhooks-def.h (lhd_init_options_struct): Declare.
3571 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3572 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3573 * langhooks.c (lhd_init_options_struct): New.
3574 * langhooks.h (struct lang_hooks): Add init_options_struct.
3575 Update comment on init_options.
3576 * optc-gen.awk: Generate initializer for global_options_init, not
3578 * opth-gen.awk: Condition out structure declarations for target
3579 libraries. Declare global_options_init.
3580 * opts-common.c: Include flags.h instead of options.h.
3581 * opts.c (flag_warn_unused_result): Remove.
3582 (read_cmdline_options): Take gcc_options parameters. Pass them to
3583 read_cmdline_option.
3584 (initial_lang_mask, initial_min_crossjump_insns,
3585 initial_max_fields_for_field_sensitive,
3586 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3587 (init_options_once): New. Split out of decode_options.
3588 (init_options_struct): New. Split out of decode_options.
3589 (decode_cmdline_options_to_array_default_mask): New.
3590 (default_options_optimization): New. Split out of decode_options.
3591 (decode_options): Move most code to other functions. Update call
3592 to read_cmdline_options.
3593 (finish_options): New. Split out of decode_options.
3594 * opts.h (decode_options): Add gcc_options parameters.
3595 (init_options_once, init_options_struct,
3596 decode_cmdline_options_to_array_default_mask): New.
3597 * toplev.c (flag_complex_method, flag_ira_algorithm,
3598 flag_ira_region, flag_evaluation_order): Remove.
3599 (general_init): Use global_options_init for initial flag values
3601 (toplev_main): Call init_options_once, init_options_struct,
3602 lang_hooks.init_options_struct,
3603 decode_cmdline_options_to_array_default_mask and
3604 lang_hooks.init_option before decode_options. Update arguments to
3606 * tree.h: Include flags.h instead of options.h.
3608 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3610 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3612 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3614 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3616 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3617 (FUNCTION_INCOMING_ARG): Delete.
3618 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3619 (function_arg_slotno): Likewise. Take bool arguments.
3620 (sparc_arg_partial_bytes): Update call to it.
3621 (function_arg): Rename to...
3622 (sparc_function_arg_1): ...this. Take bool arguments.
3623 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3624 (function_arg_advance): Rename to...
3625 (sparc_function_arg_advance): ...this. Take bool argument.
3626 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3627 (TARGET_FUNCTION_INCOMING_ARG): Define.
3629 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3631 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3633 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3634 * config/bfin/bfin.c (function_arg_advance): Rename to...
3635 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3637 (function_arg): Rename to...
3638 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3642 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3644 * config/score/score-protos.h (score_function_arg): Delete.
3645 (score_function_arg_advance): Delete.
3646 * config/score/score3.h (score3_function_arg_advance): Take a
3647 const_tree and a bool.
3648 (score3_function_arg): Likewise.
3649 * config/score/score7.h (score7_function_arg_advance): Likewise.
3650 (score7_function_arg): Likewise.
3651 * config/score/score3.c (score3_classify_arg): Likewise.
3652 (score3_function_arg_advance, score3_function_arg): Likewise.
3653 * config/score/score7.c (score7_classify_arg): Likewise.
3654 (score7_function_arg_advance, score7_function_arg): Likewise.
3655 * config/score/score.c (score_function_arg_advance): Likewise.
3656 (score_function_arg): Likewise. De-const-ify `cum' argument.
3657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3659 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3661 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3662 (s390_function_arg): Delete.
3663 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3664 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3665 (s390_function_arg_integer): Likewise.
3666 (s390_function_arg_advance): Make static. Take a const_tree and
3668 (s390_function_arg): Likewise.
3669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3671 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3673 * config/spu/spu-protos.h (spu_function_arg): Delete.
3674 * config/spu/spu.h (FUNCTION_ARG): Delete.
3675 (FUNCTION_ARG_ADVANCE): Move code to ...
3676 * config/spu/spu.c (spu_function_arg_advance): New function.
3677 (spu_function_arg): Make static. Take a const_tree and a bool.
3678 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3681 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3683 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3685 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3687 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3688 (init_vn_nary_op_from_op): New function.
3689 (init_vn_nary_op_from_stmt): New function.
3690 (vn_nary_op_lookup_1): New function.
3691 (sizeof_vn_nary_op): New function.
3692 (alloc_vn_nary_op_noinit): New function.
3693 (alloc_vn_nary_op): New function.
3694 (vn_nary_op_insert_into): New function.
3695 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3696 (vn_nary_op_lookup): Likewise.
3697 (vn_nary_op_lookup_stmt): Likewise.
3698 (vn_nary_op_insert_pieces): Likewise.
3699 (vn_nary_op_insert): Likewise.
3700 (vn_nary_op_insert_stmt): Likewise.
3701 (copy_nary): Likewise.
3702 (set_value_id_for_result): New function.
3703 (set_hashtable_value_ids): Call it.
3705 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3707 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3708 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3710 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3712 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3713 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3715 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3718 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3719 debug isnsn. Skip them when searching for cc0 setter.
3720 (set_live_p): Skip debug insns when searching for cc0 user.
3722 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3728 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3729 type of MEM_REFs to INTEGER_CSTs.
3731 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3733 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3734 m68hc11_print_operand_address.
3736 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3738 * builtins.c (rewrite_call_expr): Move code to...
3739 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3740 (rewrite_call_expr_array): New function.
3741 (fold_builtin_sprintf_chk_1): New function.
3742 (fold_builtin_sprintf_chk): Call it.
3743 (gimple_fold_builtin_sprintf_chk): Likewise.
3744 (fold_builtin_snprintf_chk_1): New function.
3745 (fold_builtin_snprintf_chk): Call it.
3746 (gimple_fold_builtin_snprintf_chk): Likewise.
3747 (gimple_rewrite_call_expr): Delete.
3749 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3751 * config.host: Update copyright year.
3753 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3755 * config.host (host_lto_plugin_soname): New shell variable.
3756 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3757 * config.in: Regenerate.
3758 * configure: Regenerate.
3759 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3760 LTO plugin shared library.
3762 2010-10-07 Richard Henderson <rth@redhat.com>
3764 * target.h (enum unwind_info_type): Move ...
3765 * coretypes.h: ... here.
3767 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3769 * doc/objc.texi (Fast enumeration protocol): Mention that
3770 'unsigned int' can also be used instead of 'unsigned long' in
3771 countByEnumeratingWithState:objects:count:.
3773 2010-10-07 Martin Jambor <mjambor@suse.cz>
3775 * tree-sra.c (struct access): New field grp_assignment_write.
3776 (dump_access): Dump grp_assignment_write.
3777 (build_accesses_from_assign): Set grp_assignment_write.
3778 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3779 (mark_read_status): Renamed to mark_rw_status, individual values
3781 (analyze_access_subtree): Changed type of mark_write to
3782 mark_read_status. Fixed propagating of mark_read and
3783 mark_write. Changed benefit estimate. Updated comment.
3785 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3788 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3789 check for vectype_out returned by get_vectype_for_scalar_type().
3791 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3794 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3795 constraint, add register specifier in instruction template.
3796 (neon_vec_pack_trunc_<mode>): Likewise.
3797 (neon_vec_<US>mult_<mode>): Add register specifier to
3798 instruction template.
3800 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3802 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3804 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3805 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3806 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3807 (cygwin2.o): Likewise.
3808 * config/i386/cygwin1.c: Delete file.
3809 * config/i386/cygwin2.c: Likewise.
3810 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3811 make all {%!mno-cygwin} ones unconditional.
3812 (STARTFILE_SPEC): Likewise.
3813 (REAL_LIBGCC_SPEC): Likewise.
3814 (LIB_SPEC): Likewise.
3815 (CXX_WRAP_SPEC): Likewise.
3816 (LINK_SPEC): Likewise.
3817 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3818 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3819 (cygwin_gplusplus_include_dir): Delete now-unused array.
3820 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3821 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3822 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3823 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3824 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3825 (cygwin_local_include_dir): Delete now-unused array.
3826 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3827 (cygwin_cross_include_dir): Delete now-unused array.
3828 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3829 (cygwin_tool_include_dir): Delete now-unused array.
3830 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3831 (cygwin_standard_include_dir): Delete now-unused array.
3832 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3833 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3834 (cvt_to_mingw): Delete now-unused array.
3835 (mingw_scan): Remove prototype of deleted function.
3836 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3837 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3838 * doc/invoke.texi (-mcygwin): Don't document removed option.
3839 (-mno-cygwin): Likewise.
3841 2010-10-07 Richard Guenther <rguenther@suse.de>
3843 * machmode.h (mode_for_vector): Declare.
3844 * stor-layout.c (mode_for_vector): New function, split out from ...
3845 (layout_type): ... here.
3846 * tree-vectorizer.h (current_vector_size): Declare.
3847 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3848 mask vector type is available.
3849 (get_vectype_for_scalar_type): Rename to ...
3850 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3852 (get_vectype_for_scalar_type): New wrapper around
3853 get_vectype_for_scalar_type_and_size using current_vector_size.
3854 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3855 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3856 of vect_analyze_loop here.
3857 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3858 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3860 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3861 V8SF to V8SI conversion builtin.
3863 2010-10-07 Richard Guenther <rguenther@suse.de>
3865 * target.def (autovectorize_vector_sizes): New target hook.
3866 * targhooks.c (default_autovectorize_vector_sizes): New function.
3867 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3868 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3870 * doc/tm.texi: Update.
3871 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3872 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3874 2010-10-07 Richard Guenther <rguenther@suse.de>
3876 * target.def (units_per_simd_word): Rename to ...
3877 (preferred_simd_mode): ... this. Return mode instead of size.
3878 * targhooks.c (default_units_per_simd_word): Rename to ...
3879 (default_preferred_simd_mode): ... this. Return word_mode.
3880 * targhooks.h (default_preferred_simd_mode): Declare.
3881 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3882 (arm_preferred_simd_mode): ... this. Re-implement.
3883 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3884 (ix86_preferred_simd_mode): ... this. Re-implement.
3885 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3886 (sparc_preferred_simd_mode): ... this. Re-implement.
3887 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3888 (mips_preferred_simd_mode): ... this. Re-implement.
3889 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3890 (rs6000_preferred_simd_mode): ... this. Re-implement.
3891 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3892 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3893 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3894 * doc/tm.texi: Update.
3896 2010-10-07 Richard Guenther <rguenther@suse.de>
3899 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3902 2010-10-07 Alan Modra <amodra@gmail.com>
3904 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3905 rather than sign extension by hand.
3907 2010-10-07 Jan Hubicka <jh@suse.cz>
3910 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3912 2010-10-07 Richard Guenther <rguenther@suse.de>
3915 * configure.ac: Fix typo.
3916 * configure: Regenerated.
3918 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3920 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3921 define_builtin_std where it's unnecessary.
3922 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3924 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3926 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3927 * doc/tm.texi.in: Regenerate.
3928 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3929 * targhooks.c (default_class_likely_spilled_p): Don't use the
3930 CLASS_LIKELY_SPILLED_P macro.
3932 * config/arm/arm.md: Update comment.
3934 2010-10-06 Jan Hubicka <jh@suse.cz>
3936 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3938 (cgraph_externally_visible_p): We can not bring local comdats that
3939 are known to linker; fix handling of internal visibility.
3940 (function_and_variable_visibility): Likewise.
3942 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3944 PR rtl-optimization/45394
3945 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3946 (struct rtx_subst_pair): Remove AFTER field.
3947 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3948 (propagate_for_debug): Remove MOVE parameter and adjust.
3949 (try_combine): In the special case where I2 is a PARALLEL, combine only
3950 destinations of SETs and set I2SRC to the I2 source.
3951 Adjust calls to propagate_for_debug throughout.
3952 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3955 2010-10-06 Olivier Hainque <hainque@adacore.com>
3957 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3958 switch on insn codes as sequence of ifs.
3960 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3962 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3963 be UI_NONE for picochip.
3964 (picochip_option_override): Do not disable exception flags.
3965 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3968 2010-10-06 Richard Guenther <rguenther@suse.de>
3970 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3972 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3974 Implemented fast enumeration for Objective-C.
3975 * c-parser.c (objc_could_be_foreach_context): New.
3976 (c_lex_one_token): Recognize RID_IN keyword in a potential
3977 Objective-C foreach context.
3978 (c_parser_declaration_or_fndef): Added parameter. Accept
3979 Objective-C RID_IN keyword as terminating a declaration; in that
3980 case, return the declaration in the new parameter.
3981 (c_parser_extenral_declaration): Updated calls to
3982 c_parser_declaration_or_fndef.
3983 (c_parser_declaration_or_fndef): Same change.
3984 (c_parser_compound_statement_nostart): Same change.
3985 (c_parser_label): Same change.
3986 (c_parser_objc_methodprotolist): Same change.
3987 (c_parser_omp_for_loop): Same change.
3988 (c_parser_for_statement): Detect and parse Objective-C foreach
3990 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3991 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3992 fast enumeration parsing code to turn off the c99 error but still
3993 perform checks on the loop declarations.
3994 * c-tree.h (check_for_loop_decls): Updated declaration.
3995 * doc/objc.texi: Document fast enumeration.
3997 2010-10-06 Nick Clifton <nickc@redhat.com>
3999 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4000 (MDR_REGNUM): Define.
4001 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4002 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4003 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4004 (REGISTER_NAMES): Add MDR.
4005 (DWARF2_DEBUGGING_INFO): Define to 1.
4006 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4007 (F): New function. Sets RTX_FRAME_RELATED_P.
4008 (mn10300_gen_multiple_store): Use F.
4009 (expand_prologue): Use F. Use gen_movsf() to push floating
4011 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4012 (mn10300_option_override): Disable combine stack adjust pass.
4014 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4017 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4018 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4020 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4022 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4023 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4024 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4025 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4026 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4027 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4028 BUILT_IN_TOUPPER): Mark as leaf.
4031 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4032 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4033 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4034 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4035 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4036 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4037 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4039 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4041 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4042 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4043 (m68hc11_class_likely_spilled_p): New function.
4045 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4047 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4049 2010-10-05 Jan Hubicka <jh@suse.cz>
4051 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4053 * opts.c (decode_options): Handle lto partitions.
4054 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4055 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4057 2010-10-05 Jan Hubicka <jh@suse.cz>
4059 * cgraphunit.c (assemble_function): Output thunks and aliases before
4060 the function itself.
4062 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4064 * config/picochip/picochip.c (picochip_option_override): Disable
4065 exception flags for picochip.
4067 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4069 * opts-common.c (handle_option, handle_generated_option,
4070 read_cmdline_option, set_option): Add diagnostic_context
4071 parameter. Update calls among these functions.
4072 (set_option): Don't use global_dc.
4073 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4074 (decode_options): Pass global_dc to enable_warning_as_error.
4075 (common_handle_option): Pass global_dc to enable_warning_as_error.
4076 (enable_warning_as_error): Add diagnostic_context parameter.
4077 Document parameters. Don't use global_dc. Pass
4078 diagnostic_context parameter to handle_generated_option.
4079 * opts.h (set_option, handle_option, handle_generated_option,
4080 read_cmdline_option, enable_warning_as_error): Add
4081 diagnostic_context parameter.
4082 * Makefile.in (lto-opts.o): Update dependencies.
4083 * coretypes.h (struct diagnostic_context, diagnostic_context):
4085 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4086 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4087 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4088 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4089 using diagnostic_context typedef.
4090 * langhooks.c (lhd_initialize_diagnostics): Declare using
4091 diagnostic_context typedef.
4092 * langhooks.h (struct diagnostic_context): Don't declare here.
4093 (initialize_diagnostics, print_error_function): Declare using
4094 diagnostic_context typedef.
4095 * lto-opts.c: Include diagnostic.h.
4096 (lto_reissue_options): Pass global_dc to set_option. Pass
4097 DK_UNSPECIFIED not 0.
4098 * plugin.c (plugins_internal_error_function): Declare using
4099 diagnostic_context typedef.
4100 * plugin.h (struct diagnostic_context): Don't declare here.
4101 (plugins_internal_error_function): Declare using
4102 diagnostic_context typedef.
4104 2010-10-05 Olivier Hainque <hainque@adacore.com>
4105 Nicolas Roche <roche@adacore.com>
4107 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4108 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4110 2010-10-05 Ira Rosen <irar@il.ibm.com>
4112 PR tree-optimization/45752
4113 * tree-vect-slp.c (vect_get_mask_element): Remove static
4114 variables, make them function arguments.
4115 (vect_transform_slp_perm_load): Pass new arguments to
4116 vect_get_mask_element.
4118 2010-10-05 Richard Guenther <rguenther@suse.de>
4120 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4121 (gimple_mod_pow2): Likewise.
4122 (gimple_mod_subtract): Likewise.
4123 (gimple_ic): Likewise.
4124 (gimple_stringop_fixed_value): Likewise.
4125 * tree-profile.c (tree_init_edge_profiler): Mark profile
4126 functions nothrow and leaf.
4127 (add_abnormal_goto_call_edges): Remove.
4128 (tree_gen_edge_profiler): Work on SSA form.
4129 (tree_gen_ic_profiler): Likewise. Simplify.
4130 (do_tree_profiling): Update SSA form.
4131 (pass_tree_profile): Remove.
4132 (do_tree_profiling): Likewise.
4133 (gate_tree_profile_ipa): New function.
4134 (pass_ipa_tree_profile): New.
4135 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4136 state of instrumented functions.
4137 * passes.c (init_optimization_passes): Remove early non-SSA
4138 inlining. Move profiling after early optimizations.
4139 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4140 (pass_ipa_early_inline): Likewise.
4141 * tree-pass.h (pass_ipa_early_inline): Remove.
4142 (pass_tree_profile): Likewise.
4143 (pass_ipa_tree_profile): Declare.
4145 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4146 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4148 * gcc/config/s390/s390.c (z196_cost): New.
4149 (s390_handle_arch_option): Add -march=z196.
4150 (s390_option_override): Use the new cost function and use the z10
4151 defaults also for z196.
4152 (legitimate_reload_constant_p): Adjust comment.
4153 (legitimate_reload_fp_constant_p): New function.
4154 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4155 (preferred_la_operand_p): Avoid la with index on z196.
4156 (s390_adjust_priority): Trigger also for z196.
4157 (s390_issue_rate): Issue rate for z196 is 3.
4158 (s390_z10_fix_long_loop_prediction): Rename to ...
4159 (s390_fix_long_loop_prediction): ... this.
4160 (s390_reorg): Apply the z10 adjustments also for z196.
4161 (s390_loop_unroll_adjust): Do this also for z196.
4162 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4163 (enum processor_flags): Add PF_Z196.
4164 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4165 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4166 * gcc/config.gcc: Enable z196 for --with-arch.
4167 * gcc/config/s390/2817.md: New file.
4168 * gcc/config/s390/2084.md: New type for multiply and add.
4169 * gcc/config/s390/2097.md: Likewise.
4170 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4171 (UNSPECV_ATOMIC_OP): New constants.
4172 (fmadddf, fmaddsf): New values for type attribute.
4173 (z196prop): New insn attribute.
4174 (cpu, cpu_facility): Add z196.
4175 (ATOMIC_Z196): New code iterator.
4176 (noxa): New code attribute.
4177 (gk): New mode attribute.
4178 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4179 Support load zero for fp constants.
4180 (fixuns_truncdddi2, fixuns_trunctddi2)
4181 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4183 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4184 (popcounthi2, popcountqi2): New expander.
4185 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4186 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4187 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4189 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4190 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4191 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4192 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4193 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4194 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4195 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4196 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4197 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4198 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4199 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4200 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4201 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4202 Support new z196 instructions.
4204 2010-10-05 Richard Guenther <rguenther@suse.de>
4207 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4208 case where gimplification optimizes away the stmt.
4210 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4213 * var-tracking.c (strip_pointer_flags): New function.
4214 (emit_note_insn_var_location): If rtx_equal_p check failed,
4215 retry on locations simplified with simplify_replace_fn_rtx
4216 and strip_pointer_flags as its callback.
4218 2010-10-04 Jan Hubicka <jh@suse.cz>
4220 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4221 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4222 value; handle comdats too.
4223 (canonicalize_constructor_val): Use it; handle function_decls
4225 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4226 * gimple.c (get_base_address): Accept all kinds of decls.
4228 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4230 * flags.h (g_switch_value, g_switch_set): Remove.
4231 * opts.c (g_switch_value, g_switch_set): Remove.
4232 * config/g.opt (G): Add Var(g_switch_value).
4233 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4234 (alpha_option_override): Check global_options_set.x_g_switch_value
4235 instead of g_switch_set.
4236 (alpha_in_small_data_p): Remove cast in comparison with
4238 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4239 g_switch_value to unsigned HOST_WIDE_INT.
4240 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4241 with g_switch_value.
4242 (frv_handle_option): Don't handle -G here.
4243 (frv_option_override): Check global_options_set.x_g_switch_value
4244 instead of g_switch_set. Don't modify g_switch_set.
4245 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4246 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4247 g_switch_value to unsigned HOST_WIDE_INT.
4248 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4249 (ia64_option_override): Check global_options_set.x_g_switch_value
4250 instead of g_switch_set.
4251 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4253 (lm32_in_small_data_p): Remove cast in comparison with
4255 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4256 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4258 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4259 (m32r_init): Check global_options_set.x_g_switch_value instead of
4261 (m32r_in_small_data_p): Remove cast in comparison with
4263 (m32r_file_start): Format g_switch_value with %d.
4264 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4265 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4266 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4268 (microblaze_option_override): Check
4269 global_options_set.x_g_switch_value instead of g_switch_set.
4270 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4271 (mips_option_override): Check global_options_set.x_g_switch_value
4272 instead of g_switch_set.
4273 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4274 (rs6000_file_start): Format g_switch_value with %d.
4275 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4276 comparisons with g_switch_value.
4277 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4278 global_options_set.x_g_switch_value instead of g_switch_set.
4279 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4280 global_options_set.x_g_switch_value instead of g_switch_set.
4281 * config/score/score.c (score_handle_option): Don't handle -G here.
4282 * config/score/score3.c (score3_option_override): Check
4283 global_options_set.x_g_switch_value instead of g_switch_set.
4284 * config/score/score7.c (score7_option_override): Check
4285 global_options_set.x_g_switch_value instead of g_switch_set.
4287 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4289 * common.opt (fira-coalesce): Remove.
4291 * doc/invoke.texi (flag_ira_coalesce): Remove.
4293 * ira-color.c (allocno_coalesced_p): Move before
4294 copy_freq_compare_func.
4295 processed_coalesced_allocno_bitmap): Ditto.
4296 (update_conflict_hard_regno_costs): Don't use
4297 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4298 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4299 (assign_hard_reg): Assume no coalesced allocnos.
4300 (get_coalesced_allocnos_attributes): Remove.
4301 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4302 (push_allocno_to_stack): Ditto.
4303 (remove_allocno_from_bucket_and_push): Use
4304 ira_print_expanded_allocno instead of print_coalesced_allocno.
4305 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4306 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4307 all_conflicting_hard_regs.
4308 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4309 (setup_allocno_left_conflicts_size): Ditto.
4310 (put_allocno_into_bucket): Ditto.
4311 (copy_freq_compare_func): Remove.
4312 (copy_freq_compare_func, merge_allocnos): Move before
4313 coalesced_pseudo_reg_freq_compare.
4314 coalesced_allocno_conflict_p): Ditto.
4315 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4316 parameter. Assume it true.
4317 (color_allocnos): Assume uncoalesced allocnos. Use
4318 ira_print_expanded_allocno instead of print_coalesced_allocno.
4319 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4322 * ira.c: Remove comment about coalescing.
4324 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4326 * config/mips/mips.h (target_flags_explicit): Declare for
4329 2010-10-04 Andi Kleen <ak@linux.intel.com>
4331 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4332 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4334 2010-10-04 Matthias Klose <doko@ubuntu.com>
4336 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4337 multilib osdirname if it exists.
4338 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4340 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4343 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4344 arg0's type or its unsigned counterpart as utype. Convert
4345 arg1 to utype unconditionally.
4347 2010-10-04 Julian Brown <julian@codesourcery.com>
4349 * expr.c (expand_assignment): Add assertion to prevent emitting
4350 null rtx for movmisalign pattern.
4351 (expand_expr_real_1): Likewise.
4352 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4353 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4354 (arm_vector_alignment_reachable): New.
4355 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4356 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4357 (arm_print_operand): Include alignment qualifier in %A.
4358 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4359 (movmisalign<mode>): New expander.
4360 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4363 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4365 * optc-gen.awk: Define global_options_set. Don't define
4366 target_flags_explicit.
4367 * opth-gen.awk: Declare global_options_set. Define
4368 target_flags_explicit as macro.
4369 * opts-common.c (handle_option): Take opts_set and generated_p
4371 (handle_generated_option, read_cmdline_option, set_option): Take
4373 (set_option): Use opts_set instead of hardcoding target_flags and
4374 target_flags_explicit.
4375 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4376 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4377 flag_value_profile_transformations_set, flag_peel_loops_set,
4378 flag_branch_probabilities_set, flag_inline_functions_set,
4379 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4380 flag_predictive_commoning_set, flag_unswitch_loops_set,
4381 flag_gcse_after_reload_set): Remove.
4382 (common_handle_option, lang_handle_option, target_handle_option):
4383 Take opts_set parameter. Assert that it is &global_options_set.
4384 (common_handle_option): Don't set _set variables. Check opts_set
4385 instead of such variables.
4386 (enable_warning_as_error): Pass &global_options_set to
4387 handle_generated_option.
4388 * opts.h (cl_option_handler_func.handler, set_option,
4389 handle_option, handle_generated_option, read_cmdline_option): Add
4390 opts_set parameters.
4391 (handle_option): Add generated_p parameter.
4392 * config/i386/i386.c (ix86_function_specific_save,
4393 ix86_function_specific_restore): Updat for renaming of
4394 target_flags_explicit field.
4395 * config/i386/i386.opt (target_flags_explicit): Rename to
4396 ix86_target_flags_explicit.
4397 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4398 global_options_set.x_flag_selective_scheduling and
4399 global_options_set.x_flag_selective_scheduling2, not
4400 sel_sched_switch_set.
4401 * flags.h (sel_sched_switch_set,
4402 flag_speculative_prefetching_set): Remove.
4403 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4404 that it is &global_options_set.
4405 (process_command): Pass &global_options_set to read_cmdline_option.
4406 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4408 * toplev.c (target_flags_explicit): Remove.
4410 2010-10-04 Jan Hubicka <jh@suse.cz>
4413 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4414 use get_ref_base_and_offset to handle references.
4415 (fold_const_aggregate_ref): Update.
4417 2010-10-04 Martin Jambor <mjambor@suse.cz>
4419 PR tree-optimization/45572
4420 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4421 ipa_check_create_node_params.
4422 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4424 2010-10-04 Yao Qi <yao@codesourcery.com>
4426 * doc/passes.texi: Clean up.
4428 2010-10-03 Ian Lance Taylor <iant@google.com>
4430 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4431 referring to a field using a typedef name.
4432 (find_anonymous_field_with_type): New static function.
4433 (convert_to_anonymous_field): New static function.
4434 (convert_for_assignment): If -fplan9-extensions, permit converting
4435 pointer to struct to pointer to anonymous field.
4436 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4437 (is_duplicate_field): New static function.
4438 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4439 typedef names duplicating field names.
4440 (detect_field_duplicates): Likewise.
4441 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4442 (C Dialect Options): Document -fplan9-extensions.
4443 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4445 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4447 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4449 (vect_create_data_ref_ptr): Likewise.
4450 * tree-vect-stmts.c (vectorizable_store): Likewise.
4451 (perm_mask_for_reverse): Likewise.
4452 (reverse_vec_elements): Likewise.
4453 (vectorizable_load): Likewise.
4455 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4457 * cppbuiltin.c: New file.
4458 * cppbuiltin.h: New file.
4459 * Makefile.in: Take into account cppbuiltin.{h,c}.
4461 2010-10-03 Andi Kleen <ak@linux.intel.com>
4463 * lto-cgraph.c (input_cgraph): Check for missing sections.
4465 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4467 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4468 to nonimmediate_operand. Force operand 2 to register when allowed.
4469 (*<shiftrt_insn><mode>3_mask): Ditto.
4470 (*<rotate_insn><mode>3_mask): Ditto.
4472 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4474 PR tree-optimization/45720
4475 PR tree-optimization/45764
4476 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4477 Don't accept backwards consecutive accesses.
4478 (vect_create_data_ref_ptr): Disallow negative steps.
4480 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4481 (perm_mask_for_reverse): Removed.
4482 (reverse_vec_elements): Likewise.
4483 (vectorizable_load): Don't handle negative steps.
4485 2010-10-02 Jan Hubicka <jh@suse.cz>
4487 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4488 call destination is known.
4490 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4493 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4496 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4498 * doc/install.texi (Configuration): Document build_configargs,
4499 host_configargs, target_configargs.
4501 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4503 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4504 (*<shiftrt_insn><mode>3_mask): Ditto.
4505 (*<rotate_insn><mode>3_mask): Ditto.
4507 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4509 PR tree-optimization/44716
4510 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4511 (HOT_TEXT_SECTION_NAME): Define.
4513 2010-10-01 Nick Clifton <nickc@redhat.com>
4515 * common.opt: Add -fcombine-stack-adjustments.
4516 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4517 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4518 flag_combine_stack_adjustments.
4519 * doc/invoke.texi: Document the new option.
4521 2010-10-01 Richard Guenther <rguenther@suse.de>
4523 PR tree-optimization/45854
4524 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4526 2010-10-01 Anthony Green <green@moxielogic.com>
4528 * config.gcc: Fix moxie-*-rtems* configuration.
4530 2010-10-01 Richard Guenther <rguenther@suse.de>
4532 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4533 (gen_decl_die): Likewise.
4535 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4537 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4538 to the function code for SPU MD builtins.
4539 (spu_expand_builtin): Update.
4540 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4542 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4544 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4545 sjlj_except_unwind_info.
4547 2010-10-01 Tristan Gingold <gingold@adacore.com>
4549 * configure.ac: Define the nop insn for avr*-*-*
4550 * configure: Regenerate.
4552 2010-10-01 Alan Modra <amodra@gmail.com>
4555 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4556 extend toc_restore_insn.
4558 2010-09-30 Richard Guenther <rguenther@suse.de>
4560 PR tree-optimization/43959
4561 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4564 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4566 * config/sh/sh.c (sh_expand_prologue): Set
4567 current_function_static_stack_size.
4569 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4571 * configure.ac: Check for Solaris 8 ld with .hidden support.
4572 * configure: Regenerate.
4574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4577 * graphite.c (graphite_initialize): Call scev_reset.
4579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4581 * sese.h (scev_analyzable_p): Return false for real or floating
4582 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4584 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4586 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4588 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4590 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4591 Do not allocate ub_expr, it is passed in initialized.
4593 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4595 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4596 (build_cloog_prog): Dump CLooG input file when
4597 flag_graphite_dump_cloog is set. This is disabled on trunk.
4598 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4602 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4603 verify_dominators for CDI_POST_DOMINATORS.
4604 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4605 (recompute_all_dominators): Remove call to free_dominance_info
4606 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4607 for CDI_POST_DOMINATORS.
4609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4611 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4612 over pbb_dim_iter_domain.
4614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-flattening.c: Fix comments.
4618 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4620 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4621 (graphite-flattening.o): New rule.
4622 * common.opt (floop-flatten): New flag.
4623 * doc/invoke.texi (-floop-flatten): Documented.
4624 * graphite-flattening.c: New.
4625 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4626 * graphite-poly.h (flatten_all_loops): Declared.
4627 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4628 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4629 is set, also set flag_graphite.
4631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4633 * graphite-poly.c (cloog_checksum): New.
4634 * graphite-poly.h (cloog_checksum): Declared.
4636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4638 * graphite-poly.c (pbb_number_of_iterations): Removed.
4639 (pbb_number_of_iterations_at_time): Correctly compute the number
4640 of iterations in the transformed loop.
4641 * graphite-poly.h (pbb_number_of_iterations): Removed.
4643 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4645 * graphite-poly.h (lst_update_scattering_seq): Removed.
4646 (lst_update_scattering): Correctly handle outermost loop dewey
4649 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4651 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4652 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4653 * graphite-poly.h (lst_niter_for_loop): New.
4655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4657 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4658 transform read from disk is not legal. Call fatal_error instead.
4660 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4662 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4663 (print_scop_header): Removed. Inlined in the only call place...
4664 (print_scop): ... here.
4666 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4668 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4672 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4674 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4676 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4677 (dot_deps_stmt): Same.
4678 * graphite-poly.c (dot_lst): Same.
4680 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4682 * graphite-blocking.c (scop_do_strip_mine): Do not call
4683 graphite_legal_transform.
4684 (scop_do_block): Same.
4686 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4688 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4693 * tree-scalar-evolution.c (instantiate_array_ref): New.
4694 (instantiate_scev_r): Also handle ARRAY_REFs.
4696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4698 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4699 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4700 RESULT_DECL, and FIELD_DECL. Return false for an
4701 SSA_NAME_IS_DEFAULT_DEF.
4702 (compute_scalar_evolution_in_loop): Do not further analyze the
4703 scalar evolution when no_evolution_in_loop_p returns true.
4705 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4707 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4708 whether CHREC_LEFT is invariant. A function is affine when
4709 CHREC_RIGHT is invariant.
4711 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4713 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4715 (rewrite_degenerate_phi): Same.
4716 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4718 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4720 * graphite-scop-detection.c (graphite_can_represent_scev,
4721 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4722 graphite_can_represent_loop): Remove outermost_loop.
4724 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4727 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4728 handle GIMPLE_CALLs with no LHS.
4730 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4732 * graphite-poly.c (init_graphite_out_file): New.
4733 (init_graphite_in_file): New.
4734 (apply_poly_transforms): Updated to enable reading and writing of
4735 multiple scop files.
4737 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4739 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4742 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4744 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4745 computation of precision by 1.
4747 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4749 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4750 (openscop_read_polyhedron_matrix): New.
4751 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4752 (openscop_read_N_int): Same.
4753 * graphite-poly.c (openscop_read_N_int): New.
4754 (openscop_read_one_int): New.
4755 (openscop_read_N_string): New.
4756 (openscop_read_one_string): New.
4757 (openscop_read_powerset_matrix): New.
4758 (graphite_read_transforms): Remove.
4759 (graphite_read_scatt): New.
4760 (graphite_read_scop_file): New.
4761 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4763 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4765 * graphite-poly.c: Change include order.
4767 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4769 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4770 (cloog_matrix_nrows): New.
4772 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4774 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4776 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4777 (print_scattering_function_1): Same.
4778 (openscop_print_pbb_domain): Same.
4779 (openscop_print_scop_context): Same.
4780 (print_scop_context): Same.
4782 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4784 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4785 (openscop_print_pdr_polyhedron): Print pph.
4787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4789 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4790 priority signed types.
4792 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4794 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4795 the call to lang_hooks.types.type_for_size. Call
4796 build_nonstandard_integer_type.
4798 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4800 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4801 (openscop_print_polyhedron_matrix): New.
4802 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4803 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4804 (openscop_print_pdr_powerset): New.
4805 (openscop_print_powerset_matrix): New.
4806 (openscop_print_scattering_function_1): New.
4807 (print_scattering_function): Add support for scattering names and
4809 (graphite_write_transforms): Remove.
4810 (print_pdr_access_layout): Updated to support OpenScop format.
4812 (openscop_print_pbb_domain): New.
4813 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4815 (print_pbb): Updated to call the new print_pbb_body.
4816 (openscop_print_scop_context): New.
4817 (print_scop_header): New.
4818 (print_scop): Updated to call print_scop_header.
4819 * graphite-poly.h: Document OpenScop format.
4821 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4823 * config/cris/m32c.c (cris_memory_move_cost): New.
4824 (cris_register_move_cost): Make static. Change arguments type from
4825 enum reg_class to reg_class_t.
4826 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4827 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4828 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4830 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4833 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4834 INTVAL (XEXP (slot, 1)) as prev_size.
4836 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4839 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4840 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4842 * config/rs6000/option-defaults.h (toplevel): Change #if
4843 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4844 global option changes.
4846 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4848 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4850 PR tree-optimization/31261
4851 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4852 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4854 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4857 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4858 special-casing for generators and turn into ...
4859 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4860 rule, for better error messages in case of toplevel dependency errors.
4861 (genprog): Add hooks, rename to ...
4862 (genprogerr): ... this, and let genprog also contain check,
4864 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4865 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4866 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4868 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4869 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4871 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4872 for GMP, MPFR and MPC.
4874 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4876 * config/sparc/sparc.opt (mimpure-text): Move ...
4877 * config/sol2.opt: ... here. Correct description.
4878 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4879 * doc/invoke.texi (Option Summary, SPARC Options): Move
4880 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4881 (Option Summary, Solaris 2 Options): ... here.
4882 (Submodel Options, Solaris 2 Options): New menu entry.
4883 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4884 (Solaris 2 Options): ... here.
4886 2010-09-30 Michael Eager <eager@eagercon.com>
4888 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4889 (save_volatiles): Describe option for MicroBlaze.
4890 * invoke.texi: Add MicroBlaze Options.
4891 * contrib.texi: Add acknowledgment.
4892 * md.texi: Add MicroBlaze d and z constraints.
4893 * install.texi: Add microblaze-*-elf.
4894 * configure.ac: Add microblaze-*-* to target list.
4895 * configure: Regenerate.
4896 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4897 * config/microblaze/microblaze-protos.h: New.
4898 * config/microblaze/crti.s: New.
4899 * config/microblaze/predicates.md: New.
4900 * config/microblaze/linux.h: New.
4901 * config/microblaze/microblaze.md: New.
4902 * config/microblaze/constraints.md: New.
4903 * config/microblaze/crtn.s: New.
4904 * config/microblaze/microblaze.opt: New.
4905 * config/microblaze/microblaze-c.c: New.
4906 * config/microblaze/t-microblaze: New.
4907 * config/microblaze/microblaze.c: New.
4908 * config/microblaze/microblaze.h: New.
4910 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4912 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4913 parse @optional/@required and set the flags as appropriate.
4915 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4917 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4919 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4921 * opt-functions.awk (static_var): Update comment.
4922 (var_ref): Return offsetof expression or -1, not variable address.
4923 * optc-gen.awk: Generate structure field initializers instead of
4924 static variables. Expect -1 for missing variables instead of null
4925 pointer. Add gcc_options parameters to generated functions.
4926 * opth-gen.awk: Generate structure fields for static variables.
4927 Add gcc_options parameters to generated functions.
4928 * common.opt (optimize, optimize_size): Add variables.
4929 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4930 &global_options to cl_target_option_restore.
4931 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4932 &global_options to cl_optimization_restore, cl_target_option_save
4933 and cl_target_option_restore.
4934 (ix86_set_current_function): Pass &global_options to
4935 cl_target_option_restore.
4936 * config/pdp11/pdp11.h (optimize): Remove.
4937 * config/rs6000/rs6000.h (optimize): Remove.
4938 * config/sh/sh.h (optimize): Remove.
4939 * config/xtensa/xtensa.h (optimize): Remove.
4940 * coretypes.h (struct gcc_options): Declare.
4941 * diagnostic.c (diagnostic_initialize): Initialize
4942 context->option_state.
4943 (diagnostic_report_diagnostic): Pass option_state to
4944 option_enabled hook.
4945 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4947 (diagnostic_context.option_state): New field.
4948 * final.c (final_start_function, final, final_scan_insn): Rename
4949 optimize parameter to optimize_p.
4950 * flags.h (optimize, optimize_size): Remove.
4951 * function.c (invoke_set_current_function_hook): Pass
4952 &global_options to cl_optimization_restore.
4953 * gcc.c (driver_handle_option): Take gcc_options parameter.
4954 Assert that it is &global_options.
4955 (process_command): Pass &global_options to read_cmdline_option.
4956 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4958 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4959 &global_options to set_option.
4960 * opts-common.c (handle_option, handle_generated_option,
4961 read_cmdline_option, set_option): Take explicit gcc_options
4962 parameters. Use option_flag_var.
4963 (option_flag_var): New.
4964 * opts.c (common_handle_option, lang_handle_option,
4965 target_handle_option): Take gcc_options parameter. Assert that it
4967 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4968 (print_filtered_help): Use option_flag_var. Pass &global_options
4970 (common_handle_option): Use option_flag_var.
4971 (option_enabled): Take opts parameter. Use option_flag_var.
4972 (get_option_state): Take gcc_options parameter. Use
4973 option_flag_var. Pass gcc_options parameter to option_enabled.
4974 (enable_warning_as_error): Pass &global_options to
4975 handle_generated_option.
4976 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4977 (cl_option_handler_func.handler): Take gcc_options parameter.
4978 (option_enabled, get_option_state, set_option, handle_option,
4979 handle_generated_option, read_cmdline_option): Take gcc_options
4981 * toplev.c (optimize, optimize_size): Remove.
4982 (print_switch_values): Pass &global_options to option_enabled.
4983 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4984 to get_option_state.
4985 (general_init): Initialize global_dc->option_state.
4986 * tree.c (build_optimization_node): Pass &global_options to
4987 cl_optimization_save.
4988 (build_target_option_node): Pass &global_options to
4989 cl_target_option_save.
4991 2010-09-30 Martin Jambor <mjambor@suse.cz>
4993 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4994 zero sized bit-fields.
4996 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4998 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4999 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5000 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5001 (c_parser_objc_class_declaration): Same change.
5002 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5003 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5004 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5005 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5006 and RID_AT_PUBLIC instead of RID_PUBLIC.
5007 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5008 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5010 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5012 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5013 Add links to current providers of packages for Solaris and IRIX.
5015 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5017 Merge from 'apple/trunk' branch on FSF servers.
5018 * c-parser.c: Applied change originally in c-parse.in.
5020 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5023 * c-decl.c (start_decl): Check for redeclaration of class name.
5024 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5026 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5028 * config/ia64/ia64.c (ia64_builtin_decl): New.
5029 (TARGET_BUILTIN_DECL): Define.
5030 (ia64_builtins): New.
5031 (ia64_init_builtins): Save decls in ia64_builtins.
5033 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5036 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5037 (move2add_use_add3_insn): Likewise.
5038 (reload_cse_move2add): Likewise.
5039 * rtlanal.c (get_full_rtx_cost): New function.
5040 * rtl.h (struct full_rtx_costs): New.
5041 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5042 costs_add_n_insns): New inline functions.
5043 (get_full_rtx_cost): Declare.
5046 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5047 invariants. Check for reg_equiv_invariant.
5048 (reload): Assert that spilled_pseudos is empty when returning.
5050 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5052 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5053 TARGET_64BIT_DEFAULT in #if check.
5055 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5057 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5059 2010-09-29 Mike Stump <mikestump@comcast.net>
5061 * config/darwin.h (flag_mkernel): Remove.
5062 (flag_apple_kext): Likewise.
5064 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5065 Jack Howarth <howarth@bromo.med.uc.edu>
5067 * config/darwin.opt (undefined): Add.
5069 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5072 * configure.ac: Add --enable-indirect-function option.
5073 * config.gcc: Add default_gnu_indirect_function.
5074 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5075 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5076 * varasm.c (do_assemble_alias): Adjust for macro name change.
5077 * configure: Rebuilt.
5078 * doc/install.texi: Document --enable-indirect-function.
5080 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5082 * doc/options.texi (Variable, Var, Init): Update documentation
5083 without reference to VarExists.
5084 (VarExists): Remove.
5085 * common.opt, config/i386/i386.opt, config/linux.opt,
5086 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5087 Don't use VarExists.
5089 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5091 * optc-gen.awk: Generate global_options initializer instead of
5092 individual variables. Add x_ prefix to names of structure members.
5093 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5094 names of structure members.
5095 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5096 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5097 * doc/tm.texi: Regenerate.
5098 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5099 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5100 * c-parser.c (disable_extension_diagnostics,
5101 restore_extension_diagnostics): Update names of cpp_options members.
5102 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5103 * common.opt (fcompare-debug-second): Don't use Var.
5104 * config/alpha/alpha.h (target_flags): Remove.
5105 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5106 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5107 * config/bfin/bfin.h (target_flags): Remove.
5108 * config/cris/cris.h (target_flags): Remove.
5109 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5110 cl_target_option members.
5111 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5112 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5113 ix86_can_inline_p): Update names of cl_target_option members.
5114 * config/i386/i386.h (ix86_isa_flags): Remove.
5115 * config/lm32/lm32.h (target_flags): Remove.
5116 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5117 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5118 flag_omit_frame_pointer.
5119 * config/mep/mep.h (target_flags): Remove.
5120 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5121 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5122 * config/mmix/mmix.h (target_flags): Remove.
5123 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5124 flag_expensive_optimizations): Remove.
5125 * config/s390/s390.h (flag_pic): Remove.
5126 * config/score/score-conv.h (target_flags): Remove.
5127 * config/sh/sh.h (sh_fixed_range_str): Remove.
5128 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5129 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5130 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5131 * diagnostic.c (diagnostic_initialize): Update names of
5132 diagnostic_context members.
5133 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5134 warn_system_headers.
5135 (diagnostic_report_warnings_p): Update for new names.
5136 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5137 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5138 HARD_FRAME_POINTER_IS_ARG_POINTER.
5139 * flags.h (flag_compare_debug): Declare.
5140 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5141 * opts.c (flag_compare_debug): Define.
5142 (common_handle_option): Update names of diagnostic_context
5143 members. Handle -fcompare-debug-second.
5144 (fast_math_flags_struct_set_p): Update names of cl_optimization
5146 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5147 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5148 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5149 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5150 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5151 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5152 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5153 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5154 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5156 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5158 * config/picochip/picochip.c (picochip_output_internal_label):
5159 This function can now be called for debug CFI labels, which can come
5160 in the middle of a vliw instruction. Postpone until end of vliw.
5162 2010-09-29 Richard Guenther <rguenther@suse.de>
5164 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5165 (DECL_FILE_SCOPE_P): Use it.
5166 (TYPE_FILE_SCOPE_P): New macro.
5168 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5170 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5171 a CPP_NAME which is a reserved word, clearly separate cases for
5172 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5174 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5176 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5177 token->value with the canonical spelling. Do exactly like C and
5178 C++ and leave it as it is.
5180 2010-09-28 Richard Henderson <rth@redhat.com>
5182 * config/alpha/alpha.c (alpha_builtins): New.
5183 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5184 (alpha_builtin_function): New.
5185 (alpha_add_builtins, alpha_init_builtins): Use it.
5187 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5189 * doc/standards.texi (Standards): Expanded the section on
5190 Objective-C and Objective-C++.
5192 2010-09-28 DJ Delorie <dj@redhat.com>
5195 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5198 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5200 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5201 attributes on methods.
5202 (c_parser_objc_method_definition): Handle attributes.
5203 (c_parser_objc_methodproto): Likewise.
5204 (c_parser_objc_maybe_method_attributes): New.
5205 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5206 missing definition, similar to that in ObjC++.
5208 2010-09-28 Richard Henderson <rth@redhat.com>
5210 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5211 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5212 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5213 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5214 (STACK_CHECK_PROTECT): Likewise.
5215 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5216 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5217 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5218 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5219 (dwarf2out_assembly_start): Likewise.
5220 * except.c (init_eh): Use targetm.except_unwind_info.
5221 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5222 (output_one_function_exception_table): Likewise.
5223 * final.c: Unconditionally include dwarf2out.h.
5224 (final_start_function): Unconditionally call dwarf2out routines.
5225 (final_end_function, final_scan_insn): Likewise.
5226 * function.c (expand_function_end): Use targetm.except_unwind_info.
5227 * opts.c (decode_options): Use targetm.except_unwind_info.
5228 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5229 * target.def (debug_unwind_info, except_unwind_info): New.
5230 * target.h (enum unwind_info_type): New.
5231 * targhooks.c (default_debug_unwind_info): New.
5232 (default_except_unwind_info): New.
5233 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5234 * targhooks.h: Declare them.
5235 * tree-tailcall.c: Include "target.h"
5236 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5237 * Makefile.in (tree-tailcall.o): Update.
5238 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5239 (lhd_gcc_personality): Likewise.
5241 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5242 (TARGET_EXCEPT_UNWIND_INFO): New.
5243 (DWARF2_UNWIND_INFO): Update.
5244 (TARGET_DEBUG_UNWIND_INFO): New.
5245 * doc/tm.texi: Rebuild.
5247 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5248 targetm.except_unwind_info.
5250 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5251 (arm_except_unwind_info): New.
5252 (arm_compute_func_type): Use it.
5253 (arm_expand_prologue, thumb_pushpop): Likewise.
5254 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5255 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5256 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5257 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5258 (DWARF2_UNWIND_INFO): Remove.
5259 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5260 (ARM_EABI_UNWIND_TABLES): Remove.
5262 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5263 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5264 (ia64_except_unwind_info): New.
5265 (ia64_output_function_prologue): Use it.
5266 (ia64_add_bundle_selector_before): Likewise.
5267 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5268 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5269 (TARGET_UNWIND_INFO): Remove.
5271 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5273 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5275 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5276 (c_parser_objc_protocol_definition): Likewise.
5277 (c_parser_external_declaration): Provide dummy attribute arguments.
5278 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5279 (c_parser_objc_class_definition): Handle attributes.
5280 (c_parser_objc_protocol_definition): Likewise.
5282 2010-09-28 Tobias Burnus <burnus@net-b.de>
5286 * toplev.h (save_decoded_options, save_decoded_options_count):
5287 New global variables.
5288 * toplev.c (save_decoded_options, save_decoded_options_count):
5291 2010-09-28 Ian Lance Taylor <iant@google.com>
5293 * config/i386/i386.c (ix86_supports_split_stack): Test
5294 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5296 2010-09-28 Ian Lance Taylor <iant@google.com>
5299 * opts.c (decode_options): Don't test whether the target supports
5300 split stack if flag_split_stack == 0.
5302 2010-09-28 Jan Hubicka <jh@suse.cz>
5304 * builtin-attrs.def (ATTR_LEAF): New attribute.
5305 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5306 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5307 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5308 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5309 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5310 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5311 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5312 * sync-builtins.def: Annotate all builtins by leaf.
5313 * omp-builtins.def: Annotate all builtins by leaf.
5314 * builtins.def: Annotate relevant builtins with leaf attribute.
5315 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5316 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5319 2010-09-28 Jan Hubicka <jh@suse.cz>
5321 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5322 (fold_const_aggregate_ref): Use it.
5323 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5324 into external static.
5326 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5329 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5330 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5331 (ix86_solaris_return_in_memory): Remove.
5332 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5333 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5334 (TARGET_SUBTARGET_DEFAULT): Redefine.
5335 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5336 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5337 (TARGET_SUBTARGET_DEFAULT): Redefine.
5338 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5340 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5342 2010-09-29 Alan Modra <amodra@gmail.com>
5345 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5346 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5347 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5349 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5350 (rs6000_emit_prologue): Don't just create frame save info for r2,
5353 2010-09-28 Richard Henderson <rth@redhat.com>
5355 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5356 when 8 bytes are requested.
5358 2010-09-28 Tristan Gingold <gingold@adacore.com>
5360 * config/avr/avr.c (expand_prologue): Set
5361 current_function_static_stack_size.
5363 2010-09-28 Tristan Gingold <gingold@adacore.com>
5365 * config/alpha/alpha.md: Change the initial condition of the
5368 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5371 Split from *avx_<maxmin:code><mode>3.
5372 (*avx_<smaxmin:code><mode>3): Ditto.
5373 * config/i386/i386.md (maxmin): Remove code iterator.
5375 2010-09-27 Ian Lance Taylor <iant@google.com>
5377 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5378 requires assembler support for CFI directives.
5380 2010-09-27 Richard Henderson <rth@redhat.com>
5382 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5384 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5386 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5387 that AFTER is not in the range FROM..TO, inclusive.
5389 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5390 Bernd Schmidt <bernds@codesourcery.com>
5392 PR rtl-optimization/45792
5393 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5394 If not all insns are to be merged, for each edge, stash the
5395 next candidate after the to-be-merged insns before doing the
5396 merge, and use them for the retry at the new insertion point.
5397 Handle CC0 targets when retrying.
5399 2010-09-27 Ian Lance Taylor <iant@google.com>
5401 * common.opt (fsplit-stack): New option.
5402 * opts.c (decode_options): Set flag_split_stack to final value.
5403 * target.def (supports_split_stack): New hook.
5404 * gcc.c (STACK_SPLIT_SPEC): Define.
5405 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5406 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5407 (Code Gen Options): Document -fsplit-stack.
5408 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5409 (Function Attributes): Document no_split_stack.
5410 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5411 TARGET_SUPPORTS_SPLIT_STACK.
5412 * doc/tm.texi: Rebuild.
5413 * function.c (thread_prologue_and_epilogue_insns): If
5414 flag_split_stack, add split stack prologue.
5415 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5416 * varasm.c (saw_no_split_stack): New static variable.
5417 (assemble_start_function): Set saw_no_split_stack if the function
5418 has the no_split_stack attribute.
5419 (file_end_indicate_split_stack): New function.
5420 * output.h (file_end_indicate_split_stack): Declare.
5421 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5423 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5425 * config/i386/i386.c (ix86_option_override_internal): Don't set
5426 expand_builtin_va_start to NULL if -fsplit-stack.
5427 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5429 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5430 scratch register set by prologue.
5431 (ix86_code_end): If -fsplit-stack, call
5432 file_end_indicate_split_stack.
5433 (ix86_supports_split_stack): New static function.
5434 (SPLIT_STACK_AVAILABLE): Define.
5435 (split_stack_prologue_scratch_regno): New static function.
5436 (split_stack_fn): New static variable.
5437 (ix86_expand_split_stack_prologue): New function.
5438 (ix86_live_on_entry): New static function.
5439 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5440 (output_pic_addr_const): Likewise.
5441 (i386_asm_output_addr_const_extra): Likewise.
5442 (ix86_expand_call): Change return type to rtx. Return the new
5444 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5445 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5446 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5447 (split_stack_prologue, split_stack_return): New insns.
5448 (split_stack_space_check): New insn.
5449 * config/i386/i386.h (struct machine_function): Add
5450 split_stack_varargs_pointer field.
5451 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5452 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5453 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5454 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5455 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5457 (ix86_expand_call): Update declaration.
5459 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5461 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5462 code. Added byref, which was missing in the list of codes.
5463 Explain that enumeration values are encoded as the integer type
5464 that the compiler uses to store them. Explain and make examples
5465 of how 'const' interacts with pointers, and the complication of
5466 the encoding of 'const char *'.
5467 (Legacy type encoding): New subsection, explaining that GCC emits
5468 incorrect type encodings for the NeXT runtime for compatibility
5470 (@@encode): New subsection, explaining @encode and particularly
5471 that protocol qualifiers are not recognized inside an @encode()
5473 (Method signatures): New subsection, explaining how method
5474 signatures are encoded.
5476 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5478 Merge from 'apple/trunk' branch on FSF servers. Removed small
5479 change in build_conditional_expr that had been added when fixing
5480 PR objc/27377 and which did the same check in a less complete way.
5482 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5485 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5486 looking for objective-c common pointer types.
5488 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5491 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5492 use their ObjC common type.
5494 2010-09-27 Richard Guenther <rguenther@suse.de>
5496 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5498 2010-09-27 Jie Zhang <jie@codesourcery.com>
5500 * print-tree.c (print_node): Print in-constant-pool.
5502 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5504 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5505 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5506 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5507 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5509 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5511 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5512 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5513 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5514 pro_epilogue_adjust_stack_<mode>_3.
5515 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5516 renamed pro_epilogue_adjust_stack_{si,di}_add.
5517 (ix86_expand_prologue): Use indirect functions. Update for renamed
5518 pro_epilogue_adjust_stack_{si,di}_sub.
5520 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5522 * config/i386/i386.md (movmsk_df): New insn.
5523 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5524 sequence for TARGET_SSE_MATH.
5526 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5528 * config/mips/mips.c (mips_builtin_decls): Declare.
5529 (mips_init_builtins): Store function declarations in
5531 (mips_builtin_decl): New function.
5532 (TARGET_BUILTIN_DECL): Define.
5534 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5535 Richard Henderson <rth@redhat.com>
5537 * config/i386/cygwin.asm: Include auto-host.h.
5538 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5539 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5540 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5541 alignment code from the 64-bit path. Use gas local labels.
5542 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5543 from _di_2. Remove the useless constant integer argument.
5544 (pro_epilogue_adjust_stack_<mode>_3): New.
5545 (allocate_stack_worker_probe_<mode>): Macroize from
5546 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5547 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5548 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5549 (__chkstk_ms): New function.
5550 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5551 * gcc/config/i386/t-interix: Likewise.
5552 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5553 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5554 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5555 * configure, config.in: Rebuild.
5557 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5559 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5560 statements because of the return slot optimization.
5562 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5564 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5565 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5566 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5567 (class_likely_spilled_p): Rename to...
5568 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5569 type to reg_class_t.
5571 2010-09-24 Jan Hubicka <jh@suse.cz>
5573 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5574 (lto_symtab_resolve_symbols): Set it.
5575 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5576 store resolution field in cgraph/varpool.
5577 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5578 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5579 (cgraph_dump_node): Drop used_from_object_file.
5580 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5581 (cgraph_function_body_availability): Use decl_replaceable_p.
5582 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5583 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5584 cgraph_used_from_object_file_p.
5585 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5586 cgraph_used_from_object_file_p.
5587 (resolution_used_from_other_file_p): New functoin.
5588 (cgraph_used_from_object_file_p): New predicate.
5589 * cgraph.h: Include plugin-api.h
5590 (struct cgraph_local_info): Remove used_from_object_file.
5591 (struct cgraph_node): Add resolution field.
5592 (struct varpool_node): Likewise; remove used_from_object_file;
5593 reove const_value_known.
5594 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5595 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5596 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5597 varpool_used_from_object_file_p): Declare.
5598 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5599 * tree.h (DECL_REPLACEABLE_P): Remove.
5600 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5601 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5602 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5603 input_overwrite_node, input_node, input_varpool_node): Stream
5605 * expr.c (expand_expr_real_1): Use const_value_known_p
5606 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5608 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5609 (function_and_variable_visibility): Set resolution for local vars
5610 and functions; use varpool_used_from_object_file_p.
5611 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5613 (default_binds_local_p_1): Use resolutoin info.
5614 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5615 * varpool.c (varpool_get_node): Constify.
5616 (const_value_known_p): Do not use vnode->const_value_known;
5617 use decl_replaceable_p.
5618 (varpool_finalize_decl): Do not set const_value_known.
5619 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5620 (varpool_extra_name_alias): Return new node.
5621 (varpool_used_from_object_file_p): New function.
5623 2010-09-24 Richard Henderson <rth@redhat.com>
5625 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5626 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5627 (do_spill): Use REG_CFA_OFFSET.
5628 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5630 (ia64_expand_epilogue): Likewise.
5631 (process_set): Split into ...
5632 (process_cfa_adjust_cfa): this,
5633 (process_cfa_register): this,
5634 (process_cfa_offset): and this new function.
5635 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5636 instead of REG_FRAME_RELATED_EXPR.
5638 2010-09-24 Olivier Hainque <hainque@adacore.com>
5640 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5642 2010-09-24 Jan Hubicka <jh@suse.cz>
5644 * doc/extend.texi: (attribute leaf): Document.
5645 * tree.c (local_define_builtin): Handle ECF_LEAF.
5646 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5647 * tree.h (ECF_LEAF): New.
5648 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5649 overwrittable and unavailable functions.
5650 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5651 (copy_global_bitmap): Do not copy all_module_statics.
5652 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5653 (propagate): Handle overwritable and unavailable leaf functions;
5654 initialize global info for overwritable and unavailable leaf functions;
5655 do not free all module statics.
5656 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5658 * calls.c (flags_from_decl_or_type): Handle leaf.
5659 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5662 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5664 * gengtype.c: Reindented.
5665 * gengtype.h: Reindented.
5666 * gengtype-parse.c: Reindented.
5668 2010-09-24 Jan Hubicka <jh@suse.cz>
5670 PR tree-optimization/45738
5671 PR tree-optimization/45741
5672 * expr.c (string_constant): Allow CONST_DECL too;
5673 check that DECL_INITIAL is set.
5674 * varpool.c (const_value_known_p): Only look into VAR_DECL
5677 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5679 * common.opt (undef): New.
5681 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5684 * rtl.h (enum global_rtl_index): Add
5685 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5686 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5687 (virtual_preferred_stack_boundary_rtx,
5688 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5689 (LAST_VIRTUAL_REGISTER): Increase by one.
5690 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5691 instead of LAST_VIRTUAL_REGISTER.
5692 * function.c (instantiate_new_reg): Handle
5693 virtual_preferred_stack_boundary_rtx.
5694 * emit-rtl.c (init_virtual_regs): Handle
5695 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5696 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5697 * explow.c (round_push): If crtl->preferred_stack_boundary
5698 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5699 virtual_preferred_stack_boundary_rtx alignment instead of
5700 crtl->preferred_stack_boundary alignment.
5701 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5702 macros. Never decrease crtl->preferred_stack_boundary,
5703 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5704 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5705 stack_pointer_delta in dynamic allocation, even when size
5707 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5709 * print-rtl.c (print_rtx): Handle
5710 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5711 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5712 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5713 * config/frv/frv.c (frv_emit_movsi): Likewise.
5714 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5715 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5719 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5722 * calls.c (expand_call): Make sure that all variable sized
5723 adjustments are multiple of preferred stack boundary after
5726 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5727 Dominique Dhumieres <dominiq@lps.ens.fr>
5730 * gcc/config/darwin-driver.c (darwin_default_min_version):
5731 Adjust size passed to memcpy in two places.
5733 2010-09-24 Richard Guenther <rguenther@suse.de>
5735 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5736 Make sure to not call set_type_context with error_mark_node.
5737 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5739 2010-09-24 Richard Guenther <rguenther@suse.de>
5741 * Makefile.in (OBJS-onestep): Remove.
5742 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5743 (libbackend.a): Remove onestep support.
5744 (libbackend.o): Remove.
5745 * configure.ac (--enable-intermodule): Remove.
5746 * configure: Regenerate.
5748 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5750 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5751 reaching the end of a block if it occurs at a DEBUG_INSN.
5753 2010-09-09 Tristan Gingold <gingold@adacore.com>
5756 * config/vms/vms-crt0-64.c: Removed.
5757 * config/vms/vms-crt0.c: Removed.
5758 * config/vms/vms-psxcrt0-64.c: Removed.
5759 * config/vms/vms-psxcrt0.c: Removed.
5760 * config/vms/vms-ucrt0.c: New file.
5761 * config/vms/t-vms64: Removed.
5762 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5763 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5764 * config.gcc (alpha-dec-vms): Use t-vms.
5766 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5768 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5769 underfull hbox in DVI output.
5770 (-fobjc-class-cxx-cdtors): Same change.
5771 (-fobjc-exceptions): Tidied up documentation. Explain what the
5772 option does, but moved the (lenghty) description of the exception
5773 syntax into objc.texi.
5774 (-fobjc-gc): Explain that the option is not useful with the GNU
5776 (-fzero-link): Explain that the GNU runtime always works in
5778 * doc/objc.texi: All sections: simplified @node declarations
5779 removing specification of next, previous, up node.
5780 (Objective-C): Updated introduction.
5781 (Garbage Collection): Updated. The bohem-gc library is now
5782 included in gcc itself. Mention that this section only applies to
5783 the GNU Objective-C runtime.
5784 (compatibility_alias): Small tidy up.
5785 (Exceptions): New section mostly containing text previously in the
5786 description of the -fobjc-exception command-line option.
5787 (Synchronization): Same.
5789 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5791 * config/i386/i386.md (ix86_code_end): Move the initialization of
5792 xops array near the consumer. Use AX_REG and SP_REG instead of
5793 numerical constants.
5795 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5797 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5798 method [methodname]' for an Objective-C method instead of the less
5799 satisfactory 'too many arguments to function' (with no method name).
5801 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5803 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5804 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5805 (execute_update_addresses_taken): Remove parameter. Execute the
5806 optimization unconditionally.
5807 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5808 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5809 if TODO_update_address_taken is set.
5811 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5813 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5814 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5815 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5816 (arm_output_addr_const_extra): Make static.
5818 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5820 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5821 define as unspec_volatile.
5822 ("nops"): Define as unspec_volatile. Use fputs to write to
5823 asm_out_file directly. Output NOPs on separate lines using while loop.
5824 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5825 asm_out_file directly. Output NOPs on separate lines using while loop.
5827 2010-09-23 Richard Guenther <rguenther@suse.de>
5829 PR tree-optimization/45565
5830 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5831 Make sure to adjust the fndecl before replacing the stmt.
5833 2010-09-23 Richard Guenther <rguenther@suse.de>
5836 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5837 gimplifying MEM_REF.
5839 2010-09-23 Alan Modra <amodra@gmail.com>
5841 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5842 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5844 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5846 PR rtl-optimization/44374
5847 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5848 * df-core.c (df_set_bb_dirty): Set it.
5849 * ifcvt.c (find_memory): Remove function.
5850 (dead_or_predicable): Use can_move_insns_across.
5851 * df.h (can_move_insns_across): Declare function.
5852 * cfgcleanup.c (block_was_dirty): New static variable.
5853 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5854 than df_get_bb_dirty.
5855 (try_head_merge_bb): New static function.
5856 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5858 * df-problems.c: Include "target.h"
5859 (df_simulate_find_uses): New static function.
5860 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5861 (find_memory, find_memory_store): New static functions.
5862 (can_move_insns_across): New function.
5863 * Makefile.in (df-problems.o): Update dependencies.
5865 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5868 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5869 is specified and the suffix of the file isn't ".c".
5870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5872 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5874 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5875 * doc/cppopts.texi: Fix markup of index entry.
5876 * doc/extend.texi (Constructing Calls): Fix markup of
5877 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5878 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5879 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5881 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5883 (C Dialect Options, C++ Dialect Options, Warning Options)
5884 (Debugging Options, Spec Files, Darwin Options)
5885 (i386 and x86-64 Options, MIPS Options)
5886 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5887 index entries, avoid abbreviations, allow URLs to wrap, avoid
5888 long lines, avoid overlong pages from long @itemx lists.
5889 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5890 * doc/standards.texi (Standards): Likewise.
5891 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5893 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5895 * opts-common.c (prune_options): Make static. Work with decoded
5897 (decode_cmdline_options_to_array): Call prune_options. Don't
5898 resize option array here.
5899 * opts.h (prune_options): Remove prototype.
5900 * gcc.c (process_command): Take decoded options; don't call
5901 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5902 (main): Call decode_cmdline_options_to_array here instead of
5903 prune_options. Update call to process_command.
5904 * config/darwin-driver.c: Include opts.h.
5905 (darwin_default_min_version): Work with decoded options. Don't
5906 handle -b or -V here.
5907 * config/darwin.h (darwin_default_min_version): Update prototype.
5908 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5909 darwin_default_min_version.
5910 * config/i386/cygwin.h (mingw_scan): Update prototype.
5911 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5912 * config/i386/cygwin1.c: Include opts.h.
5913 (mingw_scan): Work with decoded options.
5914 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5915 * config/t-darwin (darwin-driver.o): Update dependencies.
5917 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5919 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5920 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5921 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5922 -force-link, -force-link=, -language, -language=,
5923 -library-directory, -library-directory=, -no-canonical-prefixes,
5924 -no-standard-libraries, -no-warnings, -optimize, -output,
5925 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5926 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5927 -print-file-name=, -print-libgcc-file-name,
5928 -print-multi-directory, -print-multi-lib,
5929 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5930 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5931 -profile, -save-temps, -shared, -specs, -specs=, -static,
5932 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5934 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5935 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5937 (cc1_options): Correct specs for passing down --help,
5938 --target-help and --help=*. Add spec for passing down --version.
5939 (struct option_map, option_map, target_option_translations,
5940 translate_options): Remove.
5941 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5942 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5943 OPT_fhelp_ and OPT_ftarget_help.
5944 (process_command): Don't call translate_options. Call
5945 decode_cmdline_options_to_array before checking for
5946 -no-canonical-prefixes using decoded options.
5947 * opts-common.c (tm.h): Update comment on #include.
5948 (find_opt): Allow abbreviations of long options.
5949 (struct option_map, option_map): New.
5950 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5952 (target_option_translations): New.
5953 (decode_cmdline_options_to_array): Handle
5954 TARGET_OPTION_TRANSLATE_TABLE in driver.
5955 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5956 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5958 2010-09-22 Richard Guenther <rguenther@suse.de>
5960 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5961 only if we inlined something. Block compaction and conditional
5962 folding are done by cfg cleanup. Schedule update-address-taken.
5963 (tree_function_versioning): Remove redundant call to number_blocks.
5964 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5965 folding is done by cfg cleanup.
5966 * passes.c (init_optimization_passes): Remove update-address-taken
5967 pass after IPA inlining.
5969 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5971 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5972 to update conditions. Fix reg_mode[] check.
5974 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5976 * config/picochip/picochip.md (movhicc): Use expand to check whether
5977 movhicc is available and split it after reload.
5979 2010-09-22 Richard Guenther <rguenther@suse.de>
5981 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5983 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5984 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5985 (pass_cleanup_cfg): Likewise.
5986 (execute_fixup_cfg): Cleanup.
5987 * tree-pass.h (pass_cleanup_cfg): Remove.
5989 2010-09-22 Martin Jambor <mjambor@suse.cz>
5991 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5992 builtins if it is true.
5993 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5996 2010-09-22 Martin Jambor <mjambor@suse.cz>
5998 * tree-sra.c (struct access): New field grp_no_warning.
5999 (create_access_replacement): Set TREE_NO_WARNING according to
6001 (create_artificial_child_access): Use build_ref_for_model and set
6002 grp_no_warning if build_user_friendly_ref_for_offset fails.
6003 (propagate_subaccesses_across_link): Likewise.
6005 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6008 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6011 2010-09-22 Tristan Gingold <gingold@adacore.com>
6013 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6015 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6017 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6018 * config/i386/i386.c (decide_alg): Update for rename.
6020 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6022 PR rtl-optimization/45739
6023 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6024 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6026 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6028 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6029 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6031 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6032 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6034 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6037 * c-parser.c (c_parser_objc_method_definition): Check the return
6038 value of objc_start_method_definition and if false is returned,
6039 parse the method definition but emit no code.
6041 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6044 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6045 call objc_get_interface_ivars ().
6047 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6050 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6051 static chain-register is used for 64-bit.
6053 2010-09-21 Richard Guenther <rguenther@suse.de>
6055 * dwarf2out.c (is_cu_die): New function.
6056 (add_pubtype): Use it.
6057 (gen_subprogram_die): Likewise.
6058 (gen_struct_or_union_type_die): Likewise.
6059 (dwarf2out_finish): Likewise.
6060 (comp_unit_die): Rename to ...
6061 (single_comp_unit_die): ... this.
6062 (comp_unit_die): New function lazily constructing and
6063 returning single_comp_unit_die.
6064 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6065 base_type_die, subrange_type_die, modified_type_die,
6066 lower_bound_default, add_bound_info, add_prototyped_attribute,
6067 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6068 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6069 force_decl_die, gen_namespace_die, dwarf2out_decl,
6070 dwarf2out_start_source_file, dwarf2out_end_source_file,
6071 prune_unused_types, dwarf2out_finish): Use it.
6072 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6073 the global list of translation-unit decls.
6074 (dwarf2out_init): Do not create single_comp_unit_die here.
6075 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6077 2010-09-21 Richard Guenther <rguenther@suse.de>
6079 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6082 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6084 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6085 (qhs_extenddi_cstr): Likewise.
6086 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6087 them for the source operand.
6089 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6091 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6092 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6093 (ix86_split_ashr): Ditto.
6094 (ix86_split_lshr): Ditto.
6096 2010-09-21 Richard Guenther <rguenther@suse.de>
6098 PR tree-optimization/45580
6099 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6101 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6102 virtuals fold the call into a regular indirect one.
6104 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6106 PR rtl-optimization/42775
6107 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6108 scheduling is enabled.
6110 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6112 PR rtl-optimization/45728
6113 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6114 gen_lowpart_common first and if that fails, force_reg first
6115 before calling gen_lowpart.
6118 * cfgexpand.c (expand_one_stack_var_at): Use
6119 crtl->max_used_stack_slot_alignment as max_align, instead
6120 of maximum of that and PREFERRED_STACK_BOUNDARY.
6121 Don't call update_stack_alignment.
6123 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6125 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6126 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6127 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6128 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6129 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6130 (build_nonstandard_integer_type): Likewise.
6131 (build_range_type_1): New function, built from...
6132 (build_range_type): ...this. Call build_range_type_1.
6133 (build_nonshared_range_type): New function.
6134 (build_array_type_1): New function, built from...
6135 (build_array_type: ...this. Call build_array_type_1.
6136 (build_nonshared_array_type): New function.
6137 * tree.h (build_nonshared_range_type): Declare.
6138 (build_nonshared_array_type): Likewise.
6140 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6142 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6143 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6144 (arm_class_likely_spilled_p): New function.
6146 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6150 (ix86_split_ashl): Ditto.
6151 (ix86_split_ashr): Ditto.
6152 (ix86_split_lshr): Ditto.
6153 (ix86_adjust_counter): Ditto.
6155 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6157 * c-family/c-common.h (constant_string_class): Documented with
6158 comment identical to the one already in c-common.c.
6160 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6162 * dwarf2out.c (any_cfis_emitted): New static variable.
6163 (add_fde_cfi): Set it.
6164 (dwarf2out_frame_debug): Clear it before processing,
6165 if it is set afterwards, flush any queued reg saves.
6168 * dwarf2out.c (add_accessibility_attribute): Assume
6169 DW_ACCESS_private as the default for dwarf_version > 2
6170 and DW_TAG_class_type parent.
6171 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6172 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6174 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6177 * arm.md (arm_movt): Only enable on machines with MOVT.
6179 2010-09-20 Jie Zhang <jie@codesourcery.com>
6181 * config/arm/arm.c (arm_address_offset_is_imm): New.
6182 (arm_early_store_addr_dep): New.
6183 (arm_early_load_addr_dep): New.
6184 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6185 (arm_early_load_addr_dep): Declare.
6186 (arm_address_offset_is_imm): Declare.
6187 * config/arm/cortex-m4.md: New file.
6188 * config/arm/cortex-m4-fpu.md: New file.
6189 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6190 (attr generic_sched): Exclude cortexm4.
6191 (attr generic_vfp): Exclude cortexm4.
6193 2010-09-20 Richard Guenther <rguenther@suse.de>
6196 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6198 2010-09-20 Jan Hubicka <jh@suse.cz>
6200 PR tree-optimize/45605
6201 * cgraph.h (const_value_known_p): Declare.
6202 (varpool_decide_const_value_known): Remove.
6203 * tree-ssa-ccp.c (get_base_constructor): Use it.
6204 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6205 * expr.c (string_constant): Likewise.
6206 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6207 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6208 function_and_variable_visibility): Likewise.
6209 * gimplify.c (gimplify_call_expr): Likewise.
6210 * gimple-fold.c (get_symbol_constant_value): Likewise.
6211 * varpool.c (varpool_decide_const_value_known): Replace by...
6212 (const_value_known_p): ... this one; handle other kinds of DECLs
6213 too and work for automatic vars.
6214 (varpool_finalize_decl): Use const_value_known_p.
6216 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6219 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6221 2010-09-20 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/45705
6224 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6226 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6228 PR rtl-optimization/45695
6229 * combine.c (try_combine): When splitting a two set pattern,
6230 make sure the pattern which will be put into i2 doesn't use REGs
6231 or MEMs set by insns in between i2 and i3.
6233 2010-09-19 Jan Hubicka <jh@suse.cz>
6236 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6237 processing same node twice.
6239 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6241 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6242 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6243 (bfin_class_likely_spilled_p): New function
6245 2010-09-19 Ira Rosen <irar@il.ibm.com>
6247 PR tree-optimization/45714
6248 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6249 created in vectorizable_call instead of the original statement in
6252 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/i386-protos.h (split_double_mode): New prototype.
6255 (split_di, split_ti): Remove prototypes.
6256 * config/i386/i386.c (split_double_mode): New function.
6257 (split_di, split_ti): Remove.
6258 (ix86_expand_branch): Use split_double_mode.
6259 (ix86_split_to_parts): Ditto.
6260 (ix86_split_ashl): Ditto.
6261 (ix86_split_ashr): Ditto.
6262 (ix86_split_lshr): Ditto.
6263 (ix86_force_to_memory): Ditto.
6264 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6266 2010-09-18 Jan Hubicka <jh@suse.cz>
6268 PR tree-optimization/45453
6269 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6270 virtual functions are reachable.
6271 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6272 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6273 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6274 when modifying function.
6276 2010-09-18 Jan Hubicka <jh@suse.cz>
6278 PR tree-optimization/45605
6279 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6280 * gimple-fold.c (static_object_in_other_unit_p): New function.
6281 (canonicalize_constructor_val): Use it.
6282 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6284 (gimple_fold_obj_type_ref_known_binfo): Use
6285 static_object_in_other_unit_p.
6287 2010-09-18 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/45709
6290 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6291 insertions until after all PHI nodes of the block are processed.
6293 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6295 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6297 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6299 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6301 2010-09-18 Richard Guenther <rguenther@suse.de>
6303 PR tree-optimization/45709
6304 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6306 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6308 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6309 (dot_deps_stmt): Same.
6310 * graphite-poly.c (dot_lst): Same.
6311 * graphite-scop-detection.c (dot_all_scops): Same.
6314 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6317 2009-12-16 Ben Elliston <bje@au.ibm.com>
6319 * tree-data-ref.c (dot_rdg_1): Added back.
6320 (dot_rdg): Same. Added "#if 0" around system call.
6322 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6323 Richard Henderson <rth@redhat.com>
6325 * config/i386/i386.c (initial_ix86_tune_features): Add
6326 X86_TUNE_PAD_SHORT_FUNCTION.
6327 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6328 (ix86_count_insn): New.
6329 (ix86_pad_short_function): Likewise.
6330 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6332 * config/i386/i386.h (ix86_tune_indices): Add
6333 X86_TUNE_PAD_SHORT_FUNCTION.
6334 (TARGET_PAD_SHORT_FUNCTION): New.
6336 * config/i386/i386.md (UNSPEC_NOPS): New.
6339 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6342 * calls.c (expand_call): Make sure that all variable sized
6343 adjustments are multiple of preferred stack boundary after
6346 2010-09-17 DJ Delorie <dj@redhat.com>
6348 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6349 passed an invalid value, print an error instead of ICEing.
6350 (valid_psw_flag): New.
6351 (rx_expand_builtin): Call it for setpsw/clrpsw.
6352 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6354 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6355 (bitclr_in_memory): Likewise.
6356 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6358 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6361 * cfgexpand.c (update_stack_alignment): New.
6362 (get_decl_align_unit): Use it.
6363 (expand_one_stack_var_at): Call update_stack_alignment.
6365 2010-09-17 Richard Guenther <rguenther@suse.de>
6367 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6368 Properly copy the read string.
6370 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6372 * doc/options.texi (Variable): Document.
6373 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6374 generate target_flags declarations explicitly. Don't define
6375 VarExists variables for the driver.
6376 * common.opt (target_flags): New Variable record.
6377 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6378 flag_var_tracking, flag_var_tracking_assignments,
6379 flag_var_tracking_assignments_toggle): Don't mark variables with
6381 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6382 * config/i386/i386.opt (ix86_isa_flags): Define here.
6383 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6384 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6386 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6387 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6388 Only define for generator programs.
6389 * rtlanal.c (target_flags): Remove.
6390 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6391 flag_var_tracking_assignments_toggle): Remove.
6393 2010-09-17 Michael Matz <matz@suse.de>
6395 PR tree-optimization/43432
6396 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6397 Accept backwards consecutive accesses.
6398 (vect_create_data_ref_ptr): If step is negative generate
6400 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6401 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6402 (vectorizable_load): Handle loads with negative steps when easily
6405 2010-09-03 Jan Hubicka <jh@suse.cz>
6407 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6409 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6411 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6412 Adjust comments. Declare.
6413 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6414 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6416 2010-09-17 Richard Guenther <rguenther@suse.de>
6418 * common.opt (combine): Remove.
6419 * gcc.c (default_compilers): Remove specs testing combine.
6420 The C compilers no longer can combine.
6421 (option_map): Remove -combine.
6422 (display_help): Remove -combine.
6423 (driver_handle_option): Remove OPT_combine handling.
6424 (compile_input_file_p): Remove.
6425 (do_spec): Remove code concerning combine.
6427 * doc/invoke.texi: Remove traces of -combine.
6428 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6430 2010-09-17 Richard Guenther <rguenther@suse.de>
6433 * builtins.c (fold_builtin_memory_op): Always properly adjust
6434 alignment of memory accesses.
6436 2010-09-16 Jan Hubicka <jh@suse.cz>
6438 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6441 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6443 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6445 * config/i386/i386.c (predict_jump): Add prototype.
6446 (flag_opts): Add -m8bit-idiv.
6447 (ix86_split_idivmod): New.
6449 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6450 Add 2 splitters for SI/DI mode divide.
6451 (divmod<mode>4_1): New pattern.
6452 (udivmod<mode>4_1): Likewise.
6453 (testdi_ccno_1): Likewise.
6455 * config/i386/i386.opt (m8bit-idiv): New.
6457 * doc/invoke.texi: Document -m8bit-idiv.
6459 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6462 * config/i386/i386.c (min_insn_size): Moved out of the
6463 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6465 2010-09-16 Jan Hubicka <jh@suse.cz>
6467 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6468 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6469 unreachable clones with reachable clones.
6470 * tree-inline.c (copy_bb): Fix sanity checking when producing
6473 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6475 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6476 (TARGET_MEMORY_MOVE_COST): Define.
6477 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6479 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6481 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6482 maybe_tidy_empty_bb.
6485 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6486 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6488 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6490 * target.def (target_option.optimization): New hook.
6491 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6492 TARGET_OPTION_OPTIMIZATION hook.
6493 * doc/tm.texi: Regenerate.
6494 * hooks.c (hook_void_int_int): New.
6495 * hooks.h (hook_void_int_int): Declare.
6496 * opts.c: Don't include tm_p.h.
6497 (decode_options): Use targetm.target_option.optimization instead
6498 of OPTIMIZATION_OPTIONS.
6499 * system.h (OPTIMIZATION_OPTIONS): Poison.
6500 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6501 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6502 (arm_optimization_options): Rename to arm_option_optimization.
6504 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6505 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6506 (cris_option_optimization): New.
6507 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6508 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6509 (crx_option_optimization): New.
6510 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6511 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6512 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6513 (frv_optimization_options): Rename to frv_option_optimization.
6515 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6516 * config/h8300/h8300.c (h8300_option_optimization): New.
6517 (TARGET_OPTION_OPTIMIZATION): Define.
6518 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6519 * config/i386/i386-protos.h (optimization_options): Remove.
6520 * config/i386/i386.c (optimization_options): Rename to
6521 ix86_option_optimization. Make static.
6522 (TARGET_OPTION_OPTIMIZATION): Define.
6523 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6524 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6525 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6526 (ia64_optimization_options): Rename to ia64_option_optimization.
6527 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6528 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6529 commented-out definition.
6530 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6531 instead of OPTIMIZATION_OPTIONS.
6532 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6533 (m32r_option_optimization): New.
6534 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6535 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6537 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6538 (mcore_option_optimization): New.
6539 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6540 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6541 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6542 (mep_optimization_options): Rename to mep_option_optimization.
6543 Make static. Take unused level and size parameters.
6544 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6545 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6546 (mmix_option_optimization): New.
6547 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6548 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6549 (pdp11_option_optimization): New.
6550 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6551 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6552 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6553 (optimization_options): Rename to rs6000_option_optimization.
6555 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6556 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6557 * config/rx/rx.c (rx_set_optimization_options): Rename to
6558 rx_option_optimization. Make static. Take unused level and size
6560 (TARGET_OPTION_OPTIMIZATION): Define.
6561 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6562 * config/s390/s390-protos.h (optimization_options): Remove.
6563 * config/s390/s390.c (optimization_options): Rename to
6564 s390_option_optimization. Make static. Don't mark size parameter
6566 (TARGET_OPTION_OPTIMIZATION): Define.
6567 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6568 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6569 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6570 (sh_optimization_options): Rename to sh_option_optimization. Make
6571 static. Don't mark parameters unused.
6572 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6573 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6574 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6575 (spu_optimization_options): Rename to spu_option_optimization.
6577 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6578 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6579 (v850_option_optimization): New.
6580 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6581 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6582 (xtensa_option_optimization): New.
6583 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6585 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6587 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6588 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6589 * doc/tm.texi: Regenerate.
6590 * system.h (OVERRIDE_OPTIONS): Poison.
6591 * target.def (override): Default to hook_void_void.
6592 * targhooks.c (default_target_option_override): Remove.
6593 * genmodes.c, machmode.def: Update comments mentioning
6595 * config/alpha/alpha-modes.def: Update comment mentioning
6596 alpha_override_options.
6597 * config/alpha/alpha-protos.h (override_options): Remove.
6598 * config/alpha/alpha.c (override_options): Rename to
6599 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6600 (TARGET_OPTION_OVERRIDE): Define.
6601 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6602 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6603 of OVERRIDE_OPTIONS.
6604 * config/arc/arc-protos.h (arc_init): Remove.
6605 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6606 (arc_init): Rename to arc_option_override. Make static.
6607 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6608 (OVERRIDE_OPTIONS): Remove.
6609 * config/arm/arm-protos.h (arm_override_options): Remove.
6610 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6611 (arm_override_options): Rename to arm_option_override. Make
6612 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6613 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6614 * config/arm/arm.md: Update comment referring to arm_override_options.
6615 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6616 instead of OVERRIDE_OPTIONS.
6617 * config/avr/avr-protos.h (avr_override_options): Remove.
6618 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6619 (avr_override_options): Rename to avr_option_override. Make static.
6620 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6621 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6622 * config/bfin/bfin.c (override_options): Rename to
6623 bfin_option_override. Make static.
6624 (TARGET_OPTION_OVERRIDE): Define.
6625 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6626 * config/cris/cris-protos.h (cris_override_options): Remove.
6627 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6628 (cris_override_options): Rename to cris_option_override. Make static.
6629 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6630 * config/frv/frv-protos.h (frv_override_options): Remove.
6631 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6632 (frv_override_options): Rename to frv_option_override. Make static.
6633 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6634 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6635 * config/h8300/h8300.c (h8300_init_once): Rename to
6636 h8300_option_override. Make static.
6637 (TARGET_OPTION_OVERRIDE): Define.
6638 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6639 * config/i386/i386-protos.h (override_options): Remove.
6640 * config/i386/i386.c (override_options): Rename to
6641 ix86_option_override_internal. Make static. Comments referring
6642 to this function and callers changed.
6643 (ix86_option_override): New.
6644 (TARGET_OPTION_OVERRIDE): Define.
6645 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6646 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6647 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6648 to ia64_override_options.
6649 * config/iq2000/iq2000-protos.h (override_options): Remove.
6650 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6651 (override_options): Rename to iq2000_option_override. Make static.
6652 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6653 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6654 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6655 (lm32_override_options): Rename to lm32_option_override. Make static.
6656 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6657 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6658 (m32r_option_override): New.
6659 (m32r_init): Update comment.
6660 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6661 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6662 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6663 (m68hc11_override_options): Rename to m68hc11_option_override.
6664 Make static. Return void.
6665 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6666 * config/m68k/m68k-protos.h (override_options): Remove.
6667 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6668 (override_options): Rename to m68k_option_override. Make static.
6669 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6670 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6671 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6672 (mcore_override_options): Rename to mcore_option_override. Make
6674 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6675 * config/mep/mep-protos.h (mep_override_options): Remove.
6676 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6677 (mep_override_options): Rename to mep_option_override. Make static.
6678 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6679 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6680 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6681 (mmix_override_options): Rename to mmix_option_override. Make static.
6682 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6683 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6684 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6685 (mn10300_override_options): Rename to mn10300_option_override.
6687 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6688 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6689 * config/moxie/moxie.c (moxie_override_options): Rename to
6690 moxie_option_override. Make static.
6691 (TARGET_OPTION_OVERRIDE): Define.
6692 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6693 * config/picochip/picochip-protos.h (picochip_override_options):
6694 Remove. Update comment referring to picochip_override_options.
6695 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6696 (picochip_override_options): Rename to picochip_option_override.
6697 Make static. Update comment and definition of
6698 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6699 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6700 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6701 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6702 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6703 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6704 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6705 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6706 instead of OVERRIDE_OPTIONS.
6707 * config/rs6000/rs6000-modes.def: Update comment referring to
6708 rs6000_override_options.
6709 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6710 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6711 (rs6000_override_options): Rename to
6712 rs6000_option_override_internal. Make static. Commented
6713 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6714 (rs6000_option_override): New.
6715 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6716 instead of OVERRIDE_OPTIONS.
6717 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6718 * config/s390/s390-protos.h (override_options): Remove.
6719 * config/s390/s390.c (override_options): Rename to
6720 s390_option_override. Make static.
6721 (TARGET_OPTION_OVERRIDE): Define.
6722 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6723 * config/score/score-protos.h (score_override_options): Remove.
6724 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6725 (score_override_options): Rename to score_option_override. Make
6727 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6728 Update comment referring to override_options.
6729 * config/score/score3.c (score3_override_options): Rename to
6730 score3_option_override.
6731 * config/score/score3.h (score3_override_options): Rename to
6732 score3_option_override.
6733 * config/score/score7.c (score7_override_options): Rename to
6734 score7_option_override.
6735 * config/score/score7.h (score7_override_options): Rename to
6736 score7_option_override.
6737 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6738 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6739 (sparc_override_options): Rename to sparc_option_override. Make
6740 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6741 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6742 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6743 instead of OVERRIDE_OPTIONS.
6744 * config/spu/spu-protos.h (spu_override_options): Remove.
6745 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6746 (spu_override_options): Rename to spu_option_override. Make
6748 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6749 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6751 * config/vax/vax-protos.h (override_options): Remove.
6752 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6753 (override_options): Rename to vax_option_override. Make static.
6754 Call SUBTARGET_OVERRIDE_OPTIONS.
6755 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6756 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6757 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6758 * config/xtensa/xtensa-protos.h (override_options): Remove.
6759 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6760 (override_options): Rename to xtensa_option_override. Make static.
6761 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6763 2010-09-16 Richard Guenther <rguenther@suse.de>
6765 PR tree-optimization/45623
6766 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6767 (get_constraint_for_component_ref): If computing a constraint
6768 for the rhs handle type punning through unions.
6769 (get_constraint_for_address_of): Adjust.
6770 (get_constraint_for_1): Likewise.
6771 (get_constraint_for): Likewise.
6772 (get_constraint_for_rhs): New function.
6773 (do_structure_copy): Adjust.
6774 (make_constraint_to): Likewise.
6775 (handle_const_call): Likewise.
6776 (find_func_aliases): Likewise.
6777 (process_ipa_clobber): Likewise.
6778 (create_variable_info_for): Likewise.
6780 2010-09-16 Ira Rosen <irar@il.ibm.com>
6782 * tree-vectorizer.c: Fix documentation.
6783 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6784 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6785 is_pattern_stmt_p, is_loop_header_bb_p,
6786 stmt_vinfo_set_inside_of_loop_cost,
6787 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6788 known_alignment_for_access_p): Likewise.
6789 * tree-vect-loop.c: Fix documentation.
6790 (vect_get_cost): Start function name from new line.
6791 * tree-vect-data-refs.c: Fix documentation.
6792 * tree-vect_stmts.c: Likewise.
6793 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6794 (vectorizable_store): Free vec_oprnds if allocated.
6795 (vectorizable_condition): Initialize several variables to avoid
6797 * tree-vect-slp.c: Fix documentation.
6799 2010-09-16 Richard Guenther <rguenther@suse.de>
6801 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6802 is TS_TRANSLATION_UNIT_DECL.
6803 (initialize_tree_contains_struct): Adjust.
6804 (all_translation_units): New global vector.
6805 (build_translation_unit_decl): New function.
6806 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6807 (struct tree_translation_unit_decl): New.
6808 (all_translation_units): Declare.
6809 (union tree_node): Add translation_unit_decl member.
6810 (build_translation_unit_decl): Declare.
6811 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6812 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6814 (pack_value_fields): Call it.
6815 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6816 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6817 (lto_output_tree_pointers): Call it.
6818 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6819 to TRANSLATION_UNIT_DECL.
6820 (unpack_ts_translation_unit_decl_value_fields): New function.
6821 (unpack_value_fields): Call it.
6822 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6823 (lto_input_tree_pointers): Call it.
6824 * lto-streamer.c (check_handled_ts_structures): Adjust.
6825 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6826 * c-decl.c (all_translation_units): Remove.
6827 (pop_scope): Use build_translation_unit_decl.
6828 (collect_all_refs): Adjust.
6829 (for_each_global_decl): Likewise.
6830 (c_write_global_declarations): Likewise.
6832 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6835 * fold-const.c (fold_checksum_tree): Change slot from const void **
6836 to void **, use CONST_CAST_TREE to store into *slot.
6838 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6840 * config/i386/i386.md: Remove unneeded empty conditions and
6841 preparation statements from expanders.
6842 * config/i386/mmx.md: Ditto.
6843 * config/i386/sse.md: Ditto.
6845 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6847 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6849 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6851 PR rtl-optimization/45593
6852 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6853 insns that were in delay slots as stand-alone insns.
6855 2010-09-15 Ian Lance Taylor <iant@google.com>
6857 * incpath.c (remove_duplicates): If name is not a directory, issue
6858 a warning rather than an error.
6860 2010-09-15 Martin Jambor <mjambor@suse.cz>
6863 * tree-sra.c (create_access): Check for bit-fields directly.
6865 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6867 PR tree-optimization/45633
6868 * tree-cfg.c (verify_gimple_assign_binary): Allow
6869 MINUS_EXPR with lhs and rhs1 pointer vector and
6870 rhs2 sizetype vector.
6871 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6872 or vector pointer use TER to optimize pointer subtraction.
6874 2010-09-15 Jie Zhang <jie@codesourcery.com>
6876 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6879 2010-09-15 Ian Lance Taylor <iant@google.com>
6881 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6883 2010-09-15 Ian Lance Taylor <iant@google.com>
6885 * function.c (get_arg_pointer_save_area): Set
6886 arg_pointer_save_area_init to true.
6888 2010-09-15 Martin Jambor <mjambor@suse.cz>
6890 * tree-sra.c (generate_subtree_copies): Updated comment.
6891 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6892 obtained from the statement iterator instead.
6893 (load_assign_lhs_subreplacements): Removed parameters lhs and
6894 right_offset, which is obtained from top_racc instead. Parameter lacc
6895 is now expected to be the root of the processed tree rather than root's
6896 first child. Updated all callers.
6898 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6900 * config/pdp11/pdp11.c (register_move_cost): Rename to
6901 pdp11_register_move_cost.
6902 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6903 pdp11_register_move_cost.
6904 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6905 pdp11_register_move_cost instead of register_move_cost.
6907 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6909 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6910 pattern for vmovn. Expansion in case of non
6911 -mvectorize-with-neon-quad.
6912 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6913 non- -mvectorize-with-neon-quad case.
6914 (move_lo_quad_<mode>): New expansion to vmov into low part.
6915 (move_hi_quad_<mode>): New expansion to vmov into high part.
6916 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6917 (move_lo_quad_v4sf): Likewise.
6918 (move_lo_quad_v8hi): Likewise.
6919 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6921 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6923 * config/arm/iterators.md (ANY128): New mode iterator.
6924 (V_narrow_pack): New mode attribute.
6925 (V_HALF): Add attribute.
6926 (V_DOUBLE): Add attribute.
6927 (V_mode_nunits): Add attribute.
6929 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6931 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6932 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6934 2010-09-15 Olivier Hainque <hainque@adacore.com>
6935 Jose Ruiz <ruiz@adacore.com>
6937 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6938 * config/alpha/osf5-unwind.h: New file.
6940 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6943 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6944 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6945 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6947 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6949 * c-lang.h (struct lang_type): Add variable_size GTY option.
6951 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6954 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6956 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6958 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6959 result isn't used in memory address.
6961 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6963 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6964 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6965 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6966 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6967 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6968 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6970 * target.def: Add units_per_simd_word to vectorize.
6972 * targhooks.c (default_units_per_simd_word): New.
6973 * targhooks.h (default_units_per_simd_word): Likewise.
6974 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6975 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6976 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6977 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6978 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6979 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6980 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6981 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6983 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6984 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6986 * tree-vect-stmts.c: Don't include "tm_p.h".
6987 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6988 with targetm.vectorize.units_per_simd_word.
6990 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6992 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6994 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6995 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6997 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6998 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7000 * doc/tm.texi: Regenerated.
7002 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7004 * tree-vect-stmts.c: Include "tm_p.h".
7006 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7009 2010-09-14 Martin Jambor <mjambor@suse.cz>
7011 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7012 location of generated statement. Changed all callers.
7013 (build_ref_for_model): New parameter loc which used to set location of
7014 all generated expressions. Changed all callers.
7015 (generate_subtree_copies): Likewise.
7016 (init_subtree_with_zero): Likewise.
7017 (sra_modify_expr): Set locations of all generated statements and
7018 expressions to the location the original statement.
7019 (handle_unscalarized_data_in_subtree): Likewise.
7020 (load_assign_lhs_subreplacements): Likewise.
7021 (sra_modify_constructor_assign): Likewise.
7022 (sra_modify_assign): Likewise.
7024 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7029 * doc/install.texi (sparc*-*-*): New section.
7030 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7032 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7035 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7036 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7037 (expand_builtin): Adjust caller.
7038 (expand_builtin_unop): Only use subtarget if it has the right mode.
7040 2010-09-14 Tristan Gingold <gingold@adacore.com>
7042 * configure.ac (plugins): Fix typos.
7043 * configure: Regenerate.
7045 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7048 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7049 gen_type_die for function/method return type.
7051 2010-09-14 Ira Rosen <irar@il.ibm.com>
7053 PR tree-optimization/45470
7054 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7055 can throw an exception.
7056 * tree-vect-stmts.c (vectorizable_call): Likewise.
7058 2010-09-14 DJ Delorie <dj@redhat.com>
7061 * config/mep/mep-protos.h (mep_save_register_info,
7062 mep_reinit_regs, mep_init_regs): Declare.
7064 * config/mep/mep.c: Move all target definitions to the end of the
7065 file to avoid the need for duplicate declarations.
7066 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7067 (mep_reorg_erepeat): Remove unused variables.
7068 (mep_expand_builtin): Likewise.
7070 * config/mep/mep-pragma.c: Don't include rtl.h.
7071 (INVALID_REGNUM): New.
7072 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7074 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7075 Avoid enum/integer math.
7077 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7080 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7081 * config/mep/mep.c (mep_conditional_register_usage): Take no
7083 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7085 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7086 call to mep_conditional_register_usage.
7088 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7091 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7094 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7096 PR rtl-optimization/45617
7097 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7098 even if low N bits of X aren't known to be zero.
7100 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7102 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7104 * config/i386/i386.c (initial_ix86_tune_features): Add
7105 X86_TUNE_VECTORIZE_DOUBLE.
7106 (ix86_units_per_simd_word): New.
7108 * config/i386/i386.h (ix86_tune_indices): Add
7109 X86_TUNE_VECTORIZE_DOUBLE.
7110 (TARGET_VECTORIZE_DOUBLE): New.
7111 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7113 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7115 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7116 (new_temp_expr_table): Allocate call_cnt vector.
7117 (free_temp_expr_table): Free it.
7118 (process_replaceable): Add call_cnt parm and set in vector.
7119 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7120 (debug_ter): Dump call_cnt value, remove stderr uses.
7122 2010-09-13 Jan Hubicka <jh@suse.cz>
7124 * tree.c (build_zero_cst): New.
7125 * tree.h (build_zero_cst): Declare.
7126 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7127 (get_base_constructor): Break out from ...
7128 (fold_const_aggregate_ref): Here; handle empty constructors.
7130 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7132 * config/arm/arm.md: (define_attr "conds"): Update comment.
7133 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7134 conds attribute to clob.
7135 (arm_sync_compare_and_swapsi): Likewise.
7136 (arm_sync_compare_and_swap<mode>): Likewise.
7137 (arm_sync_lock_test_and_setsi): Likewise.
7138 (arm_sync_lock_test_and_set<mode>): Likewise.
7139 (arm_sync_new_<sync_optab>si): Likewise.
7140 (arm_sync_new_nandsi): Likewise.
7141 (arm_sync_new_<sync_optab><mode>): Likewise.
7142 (arm_sync_new_nand<mode>): Likewise.
7143 (arm_sync_old_<sync_optab>si): Likewise.
7144 (arm_sync_old_nandsi): Likewise.
7145 (arm_sync_old_<sync_optab><mode>): Likewise.
7146 (arm_sync_old_nand<mode>): Likewise.
7148 2010-09-13 Olivier Hainque <hainque@adacore.com>
7150 * fwprop.c (forward_propagate_and_simplify): Only attach a
7151 REG_EQUAL note to an insn if the destination is a register.
7152 * gcse.c (try_replace_reg): Likewise.
7154 2010-09-13 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/45611
7157 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7158 (copy_ref_info): Likewise.
7160 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7165 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7166 types of MEM_REF pointer types to the same type.
7168 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7170 PR rtl-optimization/41087
7171 * ifcvt.c (noce_get_condition): Don't allow conditions with
7174 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7176 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7177 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7178 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7179 arguments type to reg_class_t. Add mode argument.
7180 (frv_memory_move_cost): New.
7181 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7183 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7185 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7186 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7188 2010-09-10 Jan Hubicka <jh@suse.cz>
7190 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7192 2010-09-10 Richard Guenther <rguenther@suse.de>
7194 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7195 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7196 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7197 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7198 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7200 2010-09-10 Richard Guenther <rguenther@suse.de>
7202 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7203 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7204 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7205 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7207 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7210 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7211 of string folding is of integral type.
7213 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7215 * doc/invoke.texi (-x): Fix typo.
7217 2010-09-10 Richard Guenther <rguenther@suse.de>
7220 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7221 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7222 Output DECL_DEBUG_EXPR.
7223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7224 Input DECL_DEBUG_EXPR.
7226 2010-09-10 Richard Guenther <rguenther@suse.de>
7228 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7229 (build_index_type): Implement in terms of build_range_type.
7230 (build_range_type): Do not allow NULL_TREE type, improve
7231 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7233 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7234 create a distinct copy of the type.
7236 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7238 * configure: Regenerated.
7239 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7241 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7243 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7244 * config/arm/cortex-a9-neon.md: New and partially generated.
7245 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7247 2010-09-10 Richard Guenther <rguenther@suse.de>
7249 * tree.h (build_index_2_type): Remove.
7250 * tree.c (build_index_2_type): Remove.
7252 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7255 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7256 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7257 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7259 2010-09-10 Martin Jambor <mjambor@suse.cz>
7261 PR tree-optimization/44972
7262 * tree-sra.c: Include toplev.h.
7263 (build_ref_for_offset): Entirely reimplemented.
7264 (build_ref_for_model): New function.
7265 (build_user_friendly_ref_for_offset): New function.
7266 (analyze_access_subtree): Removed build_ref_for_offset check.
7267 (propagate_subaccesses_across_link): Likewise.
7268 (create_artificial_child_access): Use
7269 build_user_friendly_ref_for_offset.
7270 (propagate_subaccesses_across_link): Likewise.
7271 (ref_expr_for_all_replacements_p): Removed.
7272 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7273 (sra_modify_expr): Use build_ref_for_model.
7274 (load_assign_lhs_subreplacements): Likewise.
7275 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7276 checks for return values of build_ref_for_offset.
7277 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7278 build_ref_for_offset.
7279 * ipa-prop.h: Include gimple.h
7280 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7281 (ipa_analyze_indirect_call_uses): Update comment.
7282 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7283 (IPA_PROP_H): Likewise.
7285 2010-09-10 Martin Jambor <mjambor@suse.cz>
7287 PR tree-optimization/44972
7288 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7289 calling build_ref_for_offset.
7291 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7293 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7294 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7295 * config/arm/arm-tune.md: Regenerate.
7296 * doc/invoke.texi (ARM Options): Document it.
7298 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7300 * config/i386/i386.c: Include sched-int.h.
7301 (TARGET_SCHED_DISPATCH): Defined.
7302 (TARGET_SCHED_DISPATCH_DO): Defined.
7303 (DISPATCH_WINDOW_SIZE): Defined.
7304 (MAX_DISPATCH_WINDOWS): Defined.
7305 (MAX_INSN): Defined.
7307 (MAX_IMM_SIZE): Defined.
7308 (MAX_IMM_32): Defined.
7309 (MAX_IMM_64): Defined.
7310 (MAX_LOAD): Defined.
7311 (MAX_STORE): Defined.
7313 (dispatch_group): New.
7314 (num_allowable_groups): New.
7316 (sched_insn_info_s): New.
7317 (dispatch_windows_s): New.
7319 (dispatch_window_list): New.
7320 (dispatch_window_list1): New.
7321 (get_mem_group): New.
7323 (dispatch_violation): New.
7327 (allocate_window): New.
7328 (init_dispatch_sched): New.
7329 (is_end_basic_block): New.
7330 (process_end_window): New.
7331 (allocate_next_window): New.
7332 (find_constant_1): New.
7333 (find_constant): New.
7334 (get_num_immediates): New.
7335 (has_immediate): New.
7336 (get_insn_path): New.
7337 (get_insn_group): New.
7338 (count_num_restricted): New.
7339 (fits_dispatch_window): New.
7340 (add_insn_window): New.
7341 (add_to_dispatch_window): New.
7342 (debug_dispatch_window_file): New.
7343 (debug_dispatch_window): New.
7344 (debug_insn_dispatch_info_file): New.
7345 (debug_ready_dispatch): New.
7347 (has_dispatch): New.
7348 * config/i386/i386.h (debug_ready_dispatch): Declared.
7349 (debug_dispatch_window): Declared.
7350 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7351 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7352 (TARGET_SCHED_DISPATCH_DO): New.
7353 * doc/tm.texi: Regererated.
7354 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7355 ready_remove_first_dispatch
7356 (schedule_block): Call targetm.sched.dispatch and
7357 targetm.sched.dispatch_do.
7358 (sched_init): Call targetm.sched.dispatch and
7359 targetm.sched.dispatch_do.
7360 (ready_remove_first_dispatch): New.
7361 (number_in_ready): New.
7362 (get_ready_element): New.
7363 * hooks.c (hook_bool_rtx_int_false): New.
7364 (hook_void_rtx_int): New.
7365 * hooks.h (hook_bool_rtx_int_false): Declared.
7366 (hook_void_rtx_int): Declared.
7367 * sched-int.h (IS_DISPATCH_ON): Defined.
7369 (DISPATCH_VIOLATION): Defined.
7370 (FITS_DISPATCH_WINDOW): Defined.
7371 (DISPATCH_INIT): Defined.
7372 (ADD_TO_DISPATCH_WINDOW): Defined.
7373 (get_ready_element): Declared.
7374 (number_in_ready): Declared.
7375 * target.def (dispatch): Defined.
7376 (dispatch_do): Defined.
7378 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7381 * reload1.c (merge_assigned_reloads): Remove.
7382 (reload_as_needed): Don't call it.
7384 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7386 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7387 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7388 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7390 2010-09-09 Matthias Klose <doko@ubuntu.com>
7393 * configure.ac (--enable-plugin): Enhance for cross builds.
7394 * configure: Regenerate.
7396 2010-09-09 Jan Hubicka <jh@suse.cz>
7398 PR tree-optimization/45598
7399 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7400 string folding is of integral type.
7402 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7404 * configure.ac (gnu_indirect_function): New test.
7405 * configure: Rebuilt.
7406 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7407 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7409 * doc/extend.texi (Function Attributes): Document ifunc.
7410 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7412 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7414 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7415 epilogue instruction move.
7417 2010-09-09 Jan Hubicka <jh@suse.cz>
7419 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7420 command line to allow more partitions than input files.
7422 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7425 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7427 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7430 * ira.c (pseudo_for_reload_consideration_p): Don't use
7431 flag_ira_share_spill_slots.
7433 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7435 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7436 point zero operands that fit into a single GPR.
7437 (s390_preferred_reload_class): Ensure we only return general-purpose
7439 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7440 floating-point zero operands into GPRs.
7441 ("*mov<mode>_64"): Likewise.
7442 ("mov<mode>"): Likewise using lhi.
7444 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7446 * config/s390/s390.c (s390_symref_operand_p): Return false for
7447 literal pool references.
7448 (s390_check_qrst_address): Update caller.
7450 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/predicates.md (ext_register_operand): Check that
7453 SUBREG_REG is really a register before looking for REGNO.
7454 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7455 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7457 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7459 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7460 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7461 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7462 * print-rtl.c (print_rtx): Likewise.
7463 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7464 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7465 for ADDR_EXPR with non-addressable object.
7466 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7467 (struct dw_val_struct): Add v.val_decl_ref.
7468 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7469 Handle DW_OP_GNU_implicit_pointer.
7470 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7471 (get_ref_die_offset_label): New function.
7472 (implicit_ptr_descriptor): New function.
7473 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7474 (loc_descriptor): Likewise.
7475 (gen_variable_die): Put even definitions into decl_die_table.
7476 (resolve_addr_in_expr): Resolve still unresolved
7477 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7479 (dwarf2out_finish): Call output_location_lists after outputting
7480 .debug_info and .debug_abbrev instead of before.
7482 2010-09-09 Roland McGrath <roland@redhat.com>
7484 * dwarf2out.c (DWARF_REF_SIZE): Define.
7485 (size_of_loc_descr): Use it for DW_OP_call_ref.
7487 2010-09-09 Alan Modra <amodra@gmail.com>
7489 * doc/invoke.text: Reinstate mcmodel=medium.
7490 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7491 CMODEL_MEDIUM as default.
7492 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7493 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7494 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7495 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7497 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7500 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7501 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7502 (builtin_longjmp): Likewise.
7503 (allocate_stack): Use hard_frame_pointer_rtx instead of
7505 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7506 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7507 (pa_can_eliminate): Likewise.
7508 (TARGET_INTERNAL_ARG_POINTER): Define.
7509 (TARGET_CAN_ELIMINATE): Define.
7510 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7512 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7513 (pa_internal_arg_pointer, pa_can_eliminate,
7514 pa_initial_elimination_offset): New.
7515 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7516 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7517 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7518 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7520 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7521 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7522 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7523 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7524 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7525 new soft frame pointer.
7526 * config/pa/pa64-regs.h: Likewise.
7528 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7530 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7532 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7534 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7537 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7539 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7543 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7544 qualifiers in otherwise equal MEM_REF pointer types.
7545 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7546 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7548 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7551 * config/arm/arm.md (bswapsi2): Handle condition correctly
7552 for armv6 and optimize_size.
7554 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7557 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7559 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7561 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7562 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7563 ix86_expand_strlen, legitimate_pic_address_disp_p,
7564 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7565 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7566 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7568 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7569 return_in_memory_ms_64, ix86_check_movabs,
7570 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7571 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7572 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7573 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7574 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7575 ix86_secondary_memory_needed): Change to bool. Return
7576 "true" and "false" values.
7577 * config/i386/i386.md: Return "true" and "false" values.
7579 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7581 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7582 run_expensive_tests.
7584 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7588 2010-09-08 Martin Jambor <mjambor@suse.cz>
7591 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7594 2010-09-08 Richard Guenther <rguenther@suse.de>
7596 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7598 (iterative_hash_gimple_type): Likewise.
7599 (gimple_type_hash): Likewise.
7600 (gimple_register_type): Likewise.
7601 (print_gimple_types_stats): Likewise.
7602 (free_gimple_type_tables): Likewise.
7604 2010-09-08 Michael Matz <matz@suse.de>
7606 PR tree-optimization/43430
7607 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7608 copies for conditional statements if it's not part of a reduction.
7610 2010-09-08 Michael Matz <matz@suse.de>
7612 PR tree-optimization/33244
7613 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7616 2010-09-08 Richard Guenther <rguenther@suse.de>
7618 PR tree-optimization/45578
7619 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7620 Be more careful when transfering alignment information to
7621 the new induction variable.
7622 (copy_ref_info): Likewise.
7624 2010-09-08 Richard Guenther <rguenther@suse.de>
7626 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7627 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7629 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7631 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7632 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7634 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7637 * doc/md.texi: Fixed modes on several standard pattern names.
7639 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7641 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7642 (ashl<mode>3): ...this.
7643 (loongson_psra<V_suffix>): Rename to...
7644 (ashr<mode>3): ...this.
7645 (loongson_psrl<V_suffix>): Rename to...
7646 (lshr<mode>3): ...this.
7647 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7648 (CODE_FOR_loongson_psllw): Define.
7649 (CODE_FOR_loongson_psrlh): Define.
7650 (CODE_FOR_loongson_psrlw): Define.
7651 (CODE_FOR_loongson_psrah): Define.
7652 (CODE_FOR_loongson_psraw): Define.
7654 2010-09-07 Richard Henderson <rth@redhat.com>
7656 * tree-vect-data-refs.c: Include tm_p.h.
7657 * Makefile.in (tree-vect-data-refs.o): Update deps.
7658 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7659 Move delarations outside #ifdef RTX_CODE.
7661 2010-09-07 Richard Henderson <rth@redhat.com>
7663 * final.c (rest_of_handle_final): Unconditionally do
7664 output_function_exception_table before assemble_end_function.
7666 2010-09-07 Jan Hubicka <jh@suse.cz>
7668 * tree-inline.c (tree_inlinable_function_p): Do not test
7670 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7671 update_callee_keys, cgraph_decide_inlining): Test function availability.
7672 * cif-code.def (OVERWRITABLE): New code.
7674 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7675 Jack Howarth <howarth@bromo.med.uc.edu>
7680 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7681 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7682 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7685 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7687 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7688 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7690 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7692 * config.gcc: Don't append t-android for Android targets.
7694 * config/t-android: Removed.
7696 2010-09-07 Richard Henderson <rth@redhat.com>
7698 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7699 * doc/tm.texi.in: Add doc marker.
7700 * doc/tm.texi: Rebuild.
7701 * except.c (switch_to_exception_section): Always build.
7702 (output_one_function_exception_table): Move section switch,
7703 personality output, and label output ...
7704 (output_function_exception_table): ... here. Use the new
7707 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7708 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7709 TARGET_ASM_INIT_SECTIONS): New.
7710 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7712 (TARGET_ASM_UNWIND_EMIT): Update to match.
7713 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7715 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7716 (arm_asm_init_sections): New.
7717 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7719 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7721 * config/arm/arm.md: Remove unused variable.
7723 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7725 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7726 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7727 (m32r_memory_move_cost): New function.
7729 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7731 * config.gcc: Append t-android for Android targets.
7733 * config/t-android: New.
7735 2010-09-07 Richard Henderson <rth@redhat.com>
7737 * target.def (unwind_emit_before_insn): New hook.
7738 * doc/tm.texi.in: Add @hook marker for it.
7739 * doc/tm.texi: Rebuild.
7740 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7742 2010-09-07 Martin Jambor <mjambor@suse.cz>
7745 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7746 are any type attributes.
7748 2010-09-07 Jan Hubicka <jh@suse.cz>
7750 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7751 array_ref_low_bound in string access folding.
7753 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7756 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7757 eh_return fixup sequence.
7759 2010-09-07 Jan Hubicka <jh@suse.cz>
7761 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7762 gimple_min_invariant.
7764 2010-09-07 Richard Guenther <rguenther@suse.de>
7767 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7768 nor CONSTRUCTOR can trap.
7769 * tree-complex.c (update_complex_assignment): Update EH info.
7771 2010-09-07 Richard Guenther <rguenther@suse.de>
7774 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7775 * passes.c (execute_function_todo): Do not verify anything if
7778 2010-09-07 Richard Guenther <rguenther@suse.de>
7780 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7782 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7785 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7786 New define_mode_attrs.
7787 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7788 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7789 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7790 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7791 Remove pool_range attribute.
7792 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7793 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7794 pool_range and neg_pool_range attributes.
7795 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7796 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7797 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7799 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7801 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7804 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7807 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7808 *mov<mode>_internal_avx, *mov<mode>_internal,
7809 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7810 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7812 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7814 * c-typeck.c (do_warn_double_promotion): Remove.
7815 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7818 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7820 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7821 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7822 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7823 argument type to reg_class_t. Change result type to bool.
7824 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7826 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7829 * gthr-posix.h (__gthread_objc_thread_detach): Use
7830 _objc_thread_attribs when detaching a thread.
7831 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7833 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7836 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7837 * configure: Regenerated.
7839 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7841 * combine.c (try_combine): Set subst_low_luid to i0.
7843 2010-09-06 Richard Guenther <rguenther@suse.de>
7845 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7846 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7847 (build_aligned_type): Declare.
7848 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7849 (check_aligned_type): New function.
7850 (build_aligned_type): Likewise.
7851 * expr.c (expand_assignment): Handle misaligned stores via
7852 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7853 (expand_expr_real_1): Likewise.
7854 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7855 * tree-vect-stmts.c (vectorizable_store): Do not build
7856 MISALIGNED_INDIRECT_REF but initialize alignment information.
7857 (vectorizable_load): Likewise.
7858 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7860 * cfgexpand.c (expand_debug_expr): Likewise.
7861 * dwarf2out.c (loc_list_from_tree): Likewise.
7862 * fold-const.c (maybe_lvalue_p): Likewise.
7863 (operand_equal_p): Likewise.
7864 (build_fold_addr_expr_with_type_loc): Likewise.
7865 * gimplify.c (gimplify_addr_expr): Likewise.
7866 (gimplify_expr): Likewise.
7867 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7868 (verify_gimple_assign_single): Likewise.
7869 * tree-dump.c (dequeue_and_dump): Likewise.
7870 (tree_could_trap_p): Likewise.
7871 * tree-predcom.c (ref_at_iteration): Likewise.
7872 * tree-pretty-print.c (dump_generic_node): Likewise.
7873 (op_code_prio): Likewise.
7874 (op_symbol_code): Likewise.
7875 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7876 * tree-ssa-loop-im.c (for_each_index): Likewise.
7877 (gen_lsm_tmp_name): Likewise.
7878 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7879 (find_interesting_uses_address): Likewise.
7880 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7881 * tree-ssa-operands.c (get_expr_operands): Likewise.
7882 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7884 (ao_ref_init_from_vn_reference): Likewise.
7885 * tree.c (staticp): Likewise.
7886 (build1_stat): Likewise.
7887 (reference_alias_ptr_type): Likewise.
7888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7889 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7890 MISALIGNED_INDIRECT_REF handling.
7892 2010-09-06 Richard Guenther <rguenther@suse.de>
7894 PR tree-optimization/45534
7895 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7896 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7898 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7899 valid on the target.
7901 2010-09-06 Andreas Schwab <schwab@redhat.com>
7903 * configure.ac: Quote argument of AC_MSG_WARN.
7904 * configure: Regenerate.
7906 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7908 * sel-sched.c (move_cond_jump): Correct arguments to
7909 maybe_tidy_empty_bb.
7910 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7912 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7914 PR rtl-optimization/44919
7915 * sel-sched.c (move_cond_jump): Remove assert, check that
7916 the several blocks case can only happen with mutually exclusive
7917 insns instead. Rewrite the movement code to support moving through
7918 several basic blocks.
7920 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7922 * config/i386/i386.md (iptrsize): New mode attribute.
7924 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7926 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7927 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7928 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7929 (stack_tls_protect_set_<mode>): Ditto from
7930 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7931 of thread base pointer load.
7932 (stack_tls_protect_test_<mode>): Ditto from
7933 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7934 of thread base pointer load.
7935 (stack_protect_set): Rewrite using indirect functions.
7936 (stack_protect_test): Ditto.
7937 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7938 (ix86_print_operand): Handle '@'.
7940 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7942 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7945 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7947 * doc/invoke.texi: Document -Wdouble-promotion.
7948 * c-typeck.c (convert_arguments): Check for implicit conversions
7949 from float to double.
7950 (do_warn_double_promotion): New function.
7951 (build_conditional_expr): Use it.
7952 (build_binary_op): Likewise.
7954 2010-09-05 Richard Guenther <rguenther@suse.de>
7956 PR tree-optimization/45535
7957 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7958 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7960 (indirect_refs_may_alias_p): Likewise.
7962 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7964 * config/sh/sh.c (sh_option_override): Make static.
7965 Adjust comments. Declare.
7966 (sh_function_value_regno_p): Likewise.
7967 (sh_register_move_cost): Modify the arguments, make static.
7968 Adjust comments. Declare.
7969 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7970 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7971 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7972 REGISTER_MOVE_COST): Delete.
7973 * config/sh/sh-protos.h (sh_override_options): Delete.
7974 (sh_register_move_cost): Delete.
7975 (sh_function_value_regno_p): Delete.
7977 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7979 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7980 m32r_function_value_regno_p): New functions.
7981 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7982 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7983 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7984 FUNCTION_VALUE_REGNO_P): Remove.
7986 2010-09-04 Jan Hubicka <jh@suse.cz>
7988 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7989 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7990 fold_read_from_constant_string.
7992 * gimple.h (canonicalize_constructor_val): Declare.
7993 * gimple-fold.c (canonicalize_constructor_val): New function.
7994 (get_symbol_constant_value):Use it.
7995 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7997 2010-09-04 Jan Hubicka <jh@suse.cz>
7999 * tree-switch-conversion.c (build_one_array): Set constructor to be
8001 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8003 2010-09-04 Richard Guenther <rguenther@suse.de>
8006 * tree-flow.h (force_gimple_operand_1): Declare.
8007 (force_gimple_operand_gsi_1): Likewise.
8008 * gimplify.c (force_gimple_operand_1): New worker taking a
8009 gimple predicate for ...
8010 (force_gimple_operand): ... which now wraps it.
8011 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8012 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8014 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8015 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8016 (create_mem_ref): Likewise.
8018 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8020 * config/i386/predicates.md (sse_reg_operand): New predicate.
8021 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8022 predicate for operand 1.
8023 (XFmode push splitter): Use fp_register_operand predicate
8025 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8026 (SF-DF float_extend push splitter): Add reload_completed insn
8028 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8029 MODEF mode macro. Add reload_completed insn predicate.
8031 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8033 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8034 (struct df_extract_ref): Remove.
8035 (union df_ref_d): Remove extract_ref member.
8036 (df_ref_create): Remove last three arguments.
8037 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8038 * df-scan.c (df_ref_record): Remove last three arguments, do not
8039 pass them to df_ref_create_structure.
8040 (df_uses_record): Remove first and last three arguments. Replace
8041 first argument with DF_REF_REGULAR, adjust calls to remove the
8042 width, offset and mode. Always call recursively on the second
8043 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8044 (df_ref_create_structure): Remove first argument.
8045 (struct df_scan_problem_data): Remove ref_extract_pool.
8046 (df_scan_free_internal): Do not free it.
8047 (df_scan_alloc): Do not allocate it.
8048 (df_ref_create): Remove last three arguments, do not pass them to
8049 df_ref_create_structure.
8050 (df_free_ref): Remove DF_REF_EXTRACT case.
8051 (df_notes_rescan): Adjust call to df_uses_record.
8052 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8053 Remove DF_REF_EXTRACT case.
8054 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8055 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8056 and SUBREG definitions.
8057 (df_get_conditional_uses): Remove references to width/offset/mode,
8058 adjust call to df_ref_create_structure.
8059 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8060 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8061 calls to df_uses_record and df_ref_record.
8062 * fwprop.c (update_df): Remove references to width/offset/mode,
8063 adjust call to df_ref_create.
8065 2010-09-03 Jan Hubicka <jh@suse.cz>
8067 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8068 (build_cdtor_fns): Update use of build_cdtor.
8070 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8072 * doc/options.texi (SeparateAlias): Document.
8073 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8074 * opth-gen.awk: Generate enumeration names for options marked
8075 SeparateAlias, but not for those marked Ignore.
8076 * opts-common.c (generate_canonical_option): Don't output separate
8077 argument for options marked CL_SEPARATE_ALIAS.
8078 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8079 * opts.h (CL_SEPARATE_ALIAS): New.
8080 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8081 CL_COMMON): Adjust definitions.
8082 * config/i386/darwin.opt, config/mips/sde.opt: New.
8083 * common.opt (fdump-final-insns): New.
8084 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8086 (mips*-sde-elf*): Add mips/sde.opt.
8087 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8088 -mno-data-in-code and -mcode-xonly here.
8089 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8090 * gcc.c (option_map): Add "j" to --dump entry.
8091 (translate_options): Don't translate -d to -foutput-class-dir= here.
8093 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8095 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8097 (compute_all_dependences): Same.
8098 (create_rdg_edge_for_ddr): Same.
8099 * tree-data-ref.h (DR_IS_WRITE): New.
8100 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8101 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8102 (write_memrefs_written_at_least_once): Same.
8103 * tree-predcom.c (suitable_component_p): Same.
8104 (determine_roots_comp): Same.
8105 (execute_load_motion): Same.
8106 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8107 (vect_enhance_data_refs_alignment): Same.
8108 (vect_analyze_group_access): Same.
8110 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8113 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8114 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8116 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8118 * dwarf2out.c (file scope): Remove #if0'd code.
8119 (gen_subprogram_die): Same.
8121 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8124 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8125 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8126 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8127 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8128 * config/i386/i386.c (output_set_got): Call it.
8130 2010-09-03 Michael Matz <matz@suse.de>
8133 * tree-sra.c (sra_modify_assign): If we modify the statement,
8136 * tree-ssa.c (verify_ssa): Check number of operands and links
8137 per statement to agree.
8139 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8140 Iain Sandoe <iains@gcc.gnu.org>
8143 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8144 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8145 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8147 2010-09-03 Richard Guenther <rguenther@suse.de>
8149 * lto-streamer-out.c (output_function): Output function
8151 * lto-streamer-in.c (input_function): Input function start
8154 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8156 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8157 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8158 * configure: Regenerate.
8159 * aclocal.m4: Regenerate.
8161 2010-09-03 Jan Hubicka <jh@suse.cz>
8164 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8165 on functions/variables in other partition.
8167 2010-09-03 Jan Hubicka <jh@suse.cz>
8169 * cgraph.h (struct varpool_node): Add const_value_known.
8170 (varpool_decide_const_value_known): Declare.
8171 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8172 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8173 (input_varpool_node): Restore const_value_known.
8174 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8175 initializer folding.
8176 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8177 function_and_variable_visibility): Compute const_value_known.
8178 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8179 initializer folding.
8180 * varpool.c (varpool_decide_const_value_known): New function.
8182 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8184 * config/i386/i386.md: Remove empty preparation statements
8187 2010-09-03 Jan Hubicka <jh@suse.cz>
8189 * passes.c (rest_of_decl_compilation): Do not add local vars into
8191 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8192 static or extern vars are in varpool.
8193 (varpool_finalize_decl): Sanity check that only static vars are
8196 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8199 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8200 not just generic vectors with BLKmode.
8202 2010-09-03 Richard Guenther <rguenther@suse.de>
8204 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8205 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8206 * tree.h (TMR_SYMBOL): Remove.
8207 (TMR_BASE, TMR_OFFSET): Adjust.
8209 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8210 * builtins.c (get_object_alignment): Merge TMR_BASE and
8211 TMR_SYMBOL handling.
8212 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8213 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8214 handling. Also allow TARGET_MEM_REF as base address.
8215 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8216 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8217 base. Gimplify TMR_INDEX2.
8218 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8219 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8220 (get_addr_base_and_unit_offset): Likewise.
8221 * tree-eh.c (tree_could_trap_p): Likewise.
8222 * tree-pretty-print.c (dump_generic_node): Likewise.
8223 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8224 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8226 (get_address_description): Reconstruct addres description
8227 from merged TMR_BASE and TMR_INDEX2.
8228 (maybe_fold_tmr): Fold propagated addresses.
8229 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8230 MEM_REF and TARGET_MEM_REF paths.
8231 (indirect_refs_may_alias_p): Likewise.
8232 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8233 instead of TMR_SYMBOL.
8234 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8235 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8236 according to changes ...
8237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8238 Split TARGET_MEM_REF into two fields plus the base.
8239 * tree.c (mem_ref_offset): Simplify.
8240 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8241 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8242 Strip NOPs when folding MEM_REF addresses.
8243 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8244 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8245 (fold_gimple_assign): ... not here.
8247 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8249 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8250 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8251 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8253 2010-09-02 Richard Henderson <rth@redhat.com>
8255 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8256 instead of readelf in the test.
8257 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8258 in the .debug_frame section for coff targets.
8259 * configure: Rebuild.
8261 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8263 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8264 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8265 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8266 (m32c_class_likely_spilled_p): Make static. Change argument type to
8267 reg_class_t. Change result type to bool.
8269 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8271 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8272 to convert (double)(long) into a single FRIZ instruction or not
8273 when -ffast-math is used.
8275 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8276 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8277 or FRIZ instruction if -ffast-math.
8278 * config/rs6000/rs6000.md (friz): Ditto.
8280 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8282 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8284 * opth-gen.awk (quote, comma): Remove unused variables.
8286 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8288 * arm.c (arm_override_options): Correct fall-back code to use
8289 SUBTARGET_CPU_DEFAULT.
8291 2010-09-02 Julian Brown <julian@codesourcery.com>
8293 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8295 (vcond<mode>, vcondu<mode>): New expanders.
8296 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8297 comparisons with zero.
8298 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8299 * config/arm/constraints.md (Dz): New constraint.
8301 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8303 * target.def (class_likely_spilled_p): New hook.
8304 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8305 * doc/tm.texi: Regenerate.
8306 * targhooks.c (default_class_likely_spilled_p): New function.
8307 * targhooks.h (default_class_likely_spilled_p): Declare.
8308 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8309 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8310 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8311 Use fixed_reg_set instead of fixed_regs.
8312 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8313 * calls.c (avoid_likely_spilled_reg): Ditto.
8314 * ira-conflicts.c (ira_build_conflicts): Ditto.
8315 * ira.c (update_equiv_regs): Ditto.
8316 * mode-switching.c (create_pre_exit): Ditto.
8317 * regmove.c (find_matches): Ditto.
8318 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8319 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8320 (small_register_class_p): New inline function.
8321 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8322 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8324 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8325 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8326 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8328 2010-09-02 Richard Guenther <rguenther@suse.de>
8330 PR tree-optimization/44937
8331 PR tree-optimization/45412
8332 * ipa-split.c (split_function): Properly remove PHI nodes.
8334 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8336 * opts.h (struct cl_option): Add warn_message field.
8337 (struct cl_decoded_option): Add warn_message field.
8338 * doc/options.texi (Ignore, Warn): Document.
8339 * opt-functions.awk (needs_state_p): Don't consider aliases or
8340 ignored options to need state saved.
8341 * optc-gen.awk: Handle Warn and Ignore.
8342 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8343 * opts-common.c (decode_cmdline_option): Set warn_message field.
8344 Handle ignored options.
8345 (decode_cmdline_options_to_array, generate_option,
8346 generate_option_input_file): Set warn_message field.
8347 (read_cmdline_option): Generate warnings from warn_message field.
8348 Handle ignored options.
8349 * common.opt (Wunreachable-code, fargument-alias,
8350 fargument-noalias, fargument-noalias-global,
8351 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8352 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8353 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8354 ftree-salias): Mark Ignore.
8355 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8356 -mintel-syntax and -mno-intel-syntax here.
8357 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8359 * opts.c (common_handle_option): Don't handle options marked as
8361 (enable_warning_as_error): Handle ignored options.
8363 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8366 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8367 alias_target fields.
8368 * opt-functions.awk (opt_sanitized_name): Don't handle
8369 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8370 * optc-gen.awk: Generate alias fields.
8371 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8372 Don't generate such constants for aliases.
8373 * opts-common.c (generate_canonical_option): New.
8374 (decode_cmdline_option): Handle aliases. Use
8375 generate_canonical_option for known options instead of copying the
8377 * doc/options.texi (Alias): Document.
8378 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8379 fstack-check, specs): Mark as aliases.
8380 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8382 (driver_handle_option): Don't handle OPT_specs.
8383 * opts.c (common_handle_option): Don't handle options marked as
8385 (enable_warning_as_error): Handle aliases.
8386 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8387 OPT_Wlarger_than_eq.
8388 * tree-optimize.c (tree_rest_of_compilation): Use
8389 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8391 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8393 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8394 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8395 (move immediate to memory peephole2): Macroize peepholes using
8396 SWI124 mode iterator.
8397 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8399 (simple lea add peephole2): Macroize peepholes using SWI48
8401 (simple lea mult peephole2): Ditto.
8402 (imul by 3,5,9 to lea peephole2): Ditto.
8403 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8405 (imul $32bit_imm,mem,reg peephole2): Ditto.
8406 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8408 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8410 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8412 2010-09-02 Olivier Hainque <hainque@adacore.com>
8415 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8416 (allocno_priority_compare_func): Use it instead of a straight
8417 difference computation over priorities.
8419 2010-09-02 Andi Kleen <ak@linux.intel.com>
8421 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8423 2010-09-02 Ira Rosen <irar@il.ibm.com>
8425 * tree-vectorizer.h (get_later_stmt): New function.
8426 (vect_analyze_data_ref_dependences): Add argument.
8427 * tree-vect-loop.c (vect_analyze_loop): Update call to
8428 vect_analyze_data_ref_dependences.
8429 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8431 (vect_analyze_data_ref_dependence): Add argument for basic block
8432 dependencies. Check dependencies in basic block vectorization.
8433 (vect_analyze_data_ref_dependences): Add argument and update call to
8434 vect_analyze_data_ref_dependences.
8435 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8436 (vect_bb_vectorizable_with_dependencies): New.
8437 (vect_slp_analyze_bb): Check dependencies in basic block.
8438 (vect_schedule_slp_instance): Insert stores before the last store in
8441 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8445 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8447 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8450 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8451 bbs ending with throwing insns like blocks ending with a call.
8452 (fix_up_fall_thru_edges): Likewise.
8454 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8456 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8457 (m32c_function_arg_advance): Delete.
8458 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8459 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8460 comments. Take a const_tree and a bool. Declare.
8461 (m32c_function_arg_advance): Likewise.
8462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8464 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8467 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8468 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8469 * config/i386/mingw32.h: ... here.
8471 2010-09-01 Andi Kleen <ak@linux.intel.com>
8474 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8475 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8476 * lto-streamer-out (lto_output_ts_target_option): Add.
8477 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8479 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8482 * config/i386/cygwin.h: Change order of specified import libraries.
8483 * config/i386/mingw32.h: Likewise.
8484 * config/i386/t-cygwin: Likewise.
8485 * config/i386/t-mingw32: Likewise.
8486 * config/i386/t-mingw-w32: Likewise.
8487 * config/i386/t-mingw-w64: Likewise.
8489 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8491 * config/arm/neon-schedgen.ml (core): New type.
8492 (allCores): List of supported cores.
8493 (availability_table): Add supported cores.
8494 (collate_bypasses): Accept core as a parameter.
8495 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8496 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8497 and coreStr to get tune attribute and prefix for functional units.
8498 (emit_bypasses): Accept core name and use it.
8499 (calculate_per_core_availability_table): New.
8501 (calculate_core_availability_table): New.
8502 (main): Use calculate_core_availablity_table.
8503 * config/arm/cortex-a8-neon.md: Update copyright year.
8504 Regenerated from ml file and merged in.
8505 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8508 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8510 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8512 2010-09-01 Richard Guenther <rguenther@suse.de>
8514 * alias.c (ao_ref_from_mem): Adjust.
8515 * builtins.c (get_object_alignment): Likewise.
8516 * cfgexpand.c (expand_debug_expr): Likewise.
8517 * gimple.c (get_base_address): Likewise.
8518 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8519 (get_addr_base_and_unit_offset): Likewise. Fix for
8520 both TMR_SYMBOL and TMR_BASE being set.
8521 * tree-eh.c (tree_could_trap_p): Likewise.
8522 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8523 TMR_SYMBOL. Always gimplify TMR_BASE.
8524 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8525 TMR_BASE if there is a TMR_SYMBOL.
8526 * tree-pretty-print.c (dump_generic_node): Adjust.
8527 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8528 (tree_mem_ref_addr): Likewise.
8529 (create_mem_ref_raw): Likewise.
8530 (move_fixed_address_to_symbol): Likewise.
8531 (create_mem_ref): Likewise.
8532 (dump_mem_address): Likewise.
8533 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8534 Fix for both TMR_SYMBOL and TMR_BASE being set.
8535 (indirect_refs_may_alias_p): Likewise.
8536 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8537 * tree.def (TARGET_MEM_REF): Adjust documentation.
8539 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8541 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8542 Rename from X86_TUNE_ADD_ESP_4.
8543 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8544 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8545 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8546 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8547 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8548 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8549 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8550 * config/i386/i386.c (initial_ix86_tune_features)
8551 <X86_TUNE_SINGLE_POP>: Invert members.
8552 <X86_TUNE_DOUBLE_POP>: Ditto.
8553 <X86_TUNE_SINGLE_PUSH>: Ditto.
8554 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8555 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8557 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8558 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8559 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8560 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8562 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8564 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8565 a volatile LHS if the constructor has only one element.
8567 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8570 * tree.c (stdarg_p): Make fntype parameter const.
8571 * tree.h (stdarg_p): Likewise.
8572 (function_args_iterator): Remove unused fntype field.
8573 (function_args_iter_init): Do not initialize fntype
8574 field. Make fntype parameter const.
8576 2010-09-01 Richard Guenther <rguenther@suse.de>
8578 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8580 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8581 (execute_vrp): Compute number of iteration estimates.
8582 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8583 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8584 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8585 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8586 Infer loop bounds from undefined behavior based on a new parameter.
8587 (estimate_numbers_of_iterations): Likewise.
8588 (scev_probably_wraps_p): Adjust.
8589 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8591 2010-09-01 Nick Clifton <nickc@redhat.com>
8593 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8595 (xstormy16_legitimate_address_p): Use true and false instead of 1
8597 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8598 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8600 (xstormy16_expand_call): Fix comment at start of function.
8602 2010-09-01 Nick Clifton <nickc@redhat.com>
8604 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8605 when pushing accumulator register.
8606 (rx_get_stack_layout): Always save call clobbered registers inside
8608 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8610 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8612 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8613 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8615 * libgcc-std.ver (GCC_4.6.0): Define version.
8617 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8619 * tree-nested.c (convert_all_function_calls): Iterate until after the
8620 sum of static chains in the nest doesn't change.
8622 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8624 * config/m32c/m32c.c (classes_intersect): Remove.
8625 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8626 reg_classes_intersect_p instead of classes_intersect.
8627 (class_can_hold_mode): Change arguments type from enum reg_class to
8628 reg_class_t. Use reg_class_contents instead of class_contents.
8629 (m32c_register_move_cost): Make static. Change arguments type from
8630 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8631 classes_intersect. Use reg_class_contents instead of class_contents.
8632 (m32c_memory_move_cost): Make static. Change arguments type from
8633 enum reg_class to reg_class_t.
8634 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8635 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8636 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8637 m32c_memory_move_cost): Remove.
8639 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8641 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8642 (arm_function_arg): Delete.
8643 (arm_needs_doubleword_align): Take a const_tree.
8644 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8645 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8646 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8647 (arm_function_arg): Make static. Take a const_tree and a bool.
8648 (arm_function_arg_advance): Likewise.
8649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8651 2010-08-31 Andi Kleen <ak@linux.intel.com>
8653 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8654 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8655 * lto-wrapper.c (run_gcc): Add jobserver mode.
8656 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8659 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8661 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8663 (*popdi1_epilogue): Ditto.
8664 (*popsi1_epilogue): Ditto.
8665 (popsi, popdi peephole2 patterns): Update peepholes for changed
8666 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8668 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8669 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8671 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8672 (override_options): Do not initialize removed ix86_gen_pop1.
8673 (gen_pop): New static function.
8674 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8675 (release_scratch_register_on_entry): Ditto.
8676 (ix86_restore_reg_using_pop): Ditto.
8677 (ix86_expand_epilogue): Ditto.
8679 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8682 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8684 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8686 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8689 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8691 * doc/extend.texi: Fix documentation of the return value of
8692 __builtin_choose_expr.
8694 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8696 * config/v850/v850-protos.h (function_arg): Delete.
8697 * config/v850/v850.h (FUNCTION_ARG): Delete.
8698 (FUNCTION_ARG_ADVANCE): Move code to...
8699 * config/v850/v850.c (v850_function_arg_advance): ...here.
8700 (v850_function_arg): Make static. Take a const_tree and a bool.
8701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8703 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8705 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8707 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8709 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8711 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8715 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8717 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8719 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8720 * config/rx/rx.c (rx_function_arg_size): Make static.
8721 (rx_function_arg): Likewise.
8722 (rx_function_arg_advance): New function.
8723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8725 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8727 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8730 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8732 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8733 (dwarf2out_decl) <CONST_DECL>: Likewise.
8735 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8738 * common.opt (-fstack-usage): New option.
8739 * doc/invoke.texi (Debugging options): Document it.
8740 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8741 allocate_dynamic_stack_space.
8742 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8743 and propagate it to allocate_dynamic_stack_space.
8744 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8745 * calls.c (initialize_argument_information): Pass TRUE as 4th
8746 argument to allocate_dynamic_stack_space.
8747 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8748 to 1 when pushing a variable-sized argument onto the stack. Pass
8749 TRUE as 4th argument to allocate_dynamic_stack_space.
8750 Update current_function_pushed_stack_size.
8751 (emit_library_call_value_1): Likewise.
8752 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8753 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8754 attempt to find an upper bound. Remove redundant code for the
8755 SETJMP_VIA_SAVE_AREA case.
8756 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8757 * function.h (struct stack_usage): New structure.
8758 (current_function_static_stack_size): New macro.
8759 (current_function_dynamic_stack_size): Likewise.
8760 (current_function_pushed_stack_size): Likewise.
8761 (current_function_dynamic_alloc_count): Likewise.
8762 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8763 (current_function_allocates_dynamic_stack_space): Likewise.
8764 (struct function): Add new field 'su'.
8765 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8766 add the value of the dynamic offset to the dynamic stack usage.
8767 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8768 for variable-sized objects.
8769 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8770 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8771 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8772 BUILT_IN_ALLOCA for variable-sized objects.
8773 * output.h (output_stack_usage): Declare.
8774 * toplev.c (stack_usage_file): New file pointer.
8775 (output_stack_usage): New function.
8776 (open_auxiliary_file): Likewise.
8777 (lang_dependent_init): Open file if flag_stack_usage is set.
8778 (finalize): Close file if stack_usage_file is not null.
8779 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8780 * config/alpha/alpha.c (compute_frame_size): New function.
8781 (alpha_expand_prologue): Use it.
8782 (alpha_start_function): Likewise.
8783 (alpha_expand_epilogue): Likewise. Set stack usage info.
8784 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8785 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8786 * config/mips/mips.c (mips_expand_prologue): Likewise.
8787 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8788 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8789 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8791 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8793 PR tree-optimization/45427
8794 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8795 Handle the case that the exit is never taken correctly.
8796 (number_of_iterations_ne): Pass exit_must_be_taken to
8797 number_of_iterations_ne_max.
8799 2010-08-30 Catherine Moore <clm@codesourcery.com>
8801 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8802 Infer -mdspr2 for the the 74K.
8804 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8807 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8810 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8811 and TRUTH_{AND,OR,XOR}_EXPR.
8812 * c-parser.c (c_parser_omp_atomic): Handle boolean
8813 {PRE,POST}_{INC,DEC}REMENT.
8815 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8817 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8818 (function_arg): Delete.
8819 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8820 (FUNCTION_INCOMING_ARG): Delete.
8821 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8822 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8824 (function_arg): Rename to...
8825 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8827 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8828 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8829 (TARGET_FUNCTION_INCOMING_ARG): Define.
8831 2010-08-30 Richard Guenther <rguenther@suse.de>
8833 PR tree-optimization/21602
8834 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8835 using points-to information.
8837 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8839 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8841 2010-08-30 Richard Guenther <rguenther@suse.de>
8843 PR tree-optimization/45449
8844 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8847 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8849 * opts.h (CL_ERR_NEGATIVE): Define.
8850 * opts.c (unknown_option_callback): Don't postpone warnings for
8851 options marked with CL_ERR_NEGATIVE.
8852 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8853 for negative versions of CL_REJECT_NEGATIVE options.
8855 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8857 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8858 zero_extendsidi2_32.
8859 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8860 using SWI12 mode iterator.
8861 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8862 to define_insn_and_split pattern.
8863 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8864 using SWI24 mode iterator.
8865 (*zero_extendqi<mode>2_and): Macroize insn from
8866 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8867 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8868 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8869 SWI24 mode iterator.
8870 (*zero_extendqi<mode>2_movzbl): Ditto from
8871 *zero_extendqi{hi,si}2_movzbl.
8872 (extendsidi2_1): Rename from extendsidi2_32.
8873 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8874 SWI12 mode iterator.
8876 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8878 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8879 general purpose registers.
8880 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8881 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8882 with general purpose registers and memory operands. Add associated
8883 CCImode post-reload splitter.
8884 * config/ia64/div.md: Change BImode to CCImode throughout.
8886 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8888 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8890 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8892 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8893 function was dropping debug insns which caused PR45299.
8895 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/sse.md (extsuffix): New code attribute.
8898 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8899 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8900 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8901 and sse4_1_zero_extendv4qiv4si2.
8902 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8903 and sse4_1_zero_extendv2qiv2di2.
8904 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8905 and sse4_1_zero_extendv4hiv4si2.
8906 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8907 and sse4_1_zero_extendv2hiv2di2.
8908 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8909 and sse4_1_zero_extendv2siv2di2
8911 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8912 using any_extend code iterator.
8913 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8914 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8915 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8917 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8918 gen_sse4_1_sign_extend* functions.
8919 (struct builtin_description bdesc_args): Ditto.
8921 2010-08-27 Xinliang David Li <davidxl@google.com>
8924 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8925 (iv_ca_set_no_cp): Update used inv expr count.
8926 (iv_ca_set_cp): Ditto.
8927 (iv_ca_new): Initialize new member.
8928 (iv_ca_free): Free memory.
8930 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8932 * config/sh/sh-protos.h (sh_function_arg): Delete.
8933 (sh_function_arg_advance): Delete.
8934 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8935 (PASS_IN_REG_P): Eliminate cast.
8936 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8937 const_tree and a bool.
8938 (sh_function_arg): Likewise.
8939 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8943 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8944 Kaz Kojima <kkojima@gcc.gnu.org>
8946 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8948 (sh_expand_epilogue): Likewise.
8949 * config/sh/sh.md (movml_push_banked): New insn.
8950 (movml_pop_banked): Likewise.
8952 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8954 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8955 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8956 in vector element 0 rather than the original string when there's
8958 (gen_regexp): Remove extra semicolon.
8960 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8961 thumb2_movsf_vfp): Set attribute "insn".
8962 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8963 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8964 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8965 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8966 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8967 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8968 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8969 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8970 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8971 if_not_arith, if_arith_not, cond_move_not): Likewise.
8973 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8975 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8977 (rs6000_allocate_stack_temp): Ditto.
8978 (rs6000_expand_convert_si_to_sfdf): Ditto.
8980 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8981 line. Update the options set if power6 or power7 server/embedded
8982 type options are used. If we give a warning for no vsx under
8983 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8984 (rs6000_allocate_stack_temp): New function to allocate a stack
8985 tempoary and adjust the address so it meets either REG+OFFSET or
8986 REG+REG addressing requirements.
8987 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8988 that they can be used with the LFIWAX/LFIWZX instrucitons.
8989 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8990 converting signed/unsigned SImode to either SFmode/DFmode.
8992 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8993 whether certain instructions can be generated.
8994 (TARGET_FCTIDZ): Ditto.
8995 (TARGET_STFIWX): Ditto.
8996 (TARGET_LFIWAX): Ditto.
8997 (TARGET_LFIWZX): Ditto.
8998 (TARGET_FCFIDS): Ditto.
8999 (TARGET_FCFIDU): Ditto.
9000 (TARGET_FCFIDUS): Ditto.
9001 (TARGET_FCTIDUZ): Ditto.
9002 (TARGET_FCTIWUZ): Ditto.
9004 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9005 (UNSPEC_FCTID): Ditto.
9006 (UNSPEC_LFIWAX): Ditto.
9007 (UNSPEC_LFIWZX): Ditto.
9008 (UNSPEC_FCTIWUZ): Ditto.
9009 (rreg): Use correct constraints.
9010 (SI_CONVERT_FP): New mode attribute for floating point conversion
9012 (E500_CONVERT): Ditto.
9013 (lfiwax): New insns for converting from integer to floating point
9014 utilizing newer instructions. Attempt to optimize conversions
9015 that come from memory so that we don't load the value into a GPR,
9016 spill it to the stack and reload it into a FPR.
9017 (floatsi<mode>2_lfiwax): Ditto.
9018 (floatsi<mode>2_lfiwax_mem): Ditto.
9019 (floatsi<mode>2_lfiwax_mem2): Ditto.
9021 (floatunssi<mode>2_lfiwzx): Ditto.
9022 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9023 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9024 (floatdidf2_mem): Ditto.
9025 (floatunsdidf2_fcfidu): Ditto.
9026 (floatunsdidf2_mem): Ditto.
9027 (floatunsdisf2): Ditto.
9028 (floatunsdisf2_fcfidus): Ditto.
9029 (floatunsdisf2_mem): Ditto.
9030 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9031 Use FCFID on 32-bit hosts that support it.
9032 (floatsidf2_internal): Ditto.
9033 (floatunssisf2): Ditto.
9034 (floatunssidf2): Ditto.
9035 (floatunssidf2_internal): Ditto.
9036 (floatsisf2): Ditto.
9037 (floatdidf2): Ditto.
9038 (floatdidf2_fpr): Ditto.
9039 (floatunsdidf2): Ditto.
9040 (floatdisf2): Ditto.
9041 (floatdisf2_fcfids): Ditto.
9042 (floatdisf2_internal1): Ditto.
9043 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9044 SF/DF. Add power7 support.
9045 (fix_truncsfsi2): Ditto.
9046 (fixuns_truncdfsi2): Ditto.
9047 (fixuns_truncdfdi2): Ditto.
9048 (fix_truncdfsi2): Ditto.
9049 (fix_truncdfsi2_internal): Ditto.
9050 (fix_truncdfsi2_internal_gfxopt): Ditto.
9051 (fix_truncdfsi2_mfpgpr): Ditto.
9054 (btruncdf2_fpr): Ditto.
9057 (ceildf2_fpr): Ditto.
9060 (floordf2_fpr): Ditto.
9063 (rounddf2_fpr): Ditto.
9065 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9066 (fix_trunc<mode>di2): Ditto.
9067 (fixuns_trunc<mode>si2): Ditto.
9068 (fixuns_trunc<mode>di2): Ditto.
9069 (fctiwz_<mode>): Ditto.
9070 (btrunc<mode>2): Ditto.
9071 (btrunc<mode>2_fpr): Ditto.
9072 (ceil<mode>2): Ditto.
9073 (ceil<mode>2_fpr): Ditto.
9074 (floor<mode>2): Ditto.
9075 (float<mode>2_fpr): Ditto.
9076 (round<mode>2): Ditto.
9077 (round<mode>2_fpr): Ditto.
9078 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9079 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9080 (fix_truncdfsi2_internal): Ditto.
9081 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9082 converted value on stack, loaded into GPR, and then stored into
9083 the final destination.
9084 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9086 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9087 (ftruncdf2): Delete, unused.
9088 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9090 * config/rs6000/vsx.md (toplevel): Update copyright year.
9091 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9094 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9095 Jeremie Salvucci <jeremie.salvucci@free.fr>
9097 * gengtype.c (output_type_enum): Test the right union member.
9099 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9102 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9103 operands for operand 1.
9104 (sse4_1_extendv4qiv4si2): Ditto.
9105 (sse4_1_extendv2qiv2di2): Ditto.
9106 (sse4_1_extendv4hiv4si2): Ditto.
9107 (sse4_1_extendv2hiv2di2): Ditto.
9108 (sse4_1_extendv2siv2di2): Ditto.
9109 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9110 (sse4_1_zero_extendv4qiv4si2): Ditto.
9111 (sse4_1_zero_extendv2qiv2di2): Ditto.
9112 (sse4_1_zero_extendv4hiv4si2): Ditto.
9113 (sse4_1_zero_extendv2hiv2di2): Ditto.
9114 (sse4_1_zero_extendv2siv2di2): Ditto.
9115 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9116 (*sse4_1_extendv4qiv4si2): Ditto.
9117 (*sse4_1_extendv2qiv2di2): Ditto.
9118 (*sse4_1_extendv4hiv4si2): Ditto.
9119 (*sse4_1_extendv2hiv2di2): Ditto.
9120 (*sse4_1_extendv2siv2di2): Ditto.
9121 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9122 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9123 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9124 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9125 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9126 (*sse4_1_zero_extendv2siv2di2): Ditto.
9128 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9130 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9131 (mips_function_arg): Delete.
9132 (mips_function_arg_boundary): Take a const_tree.
9133 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9134 (mips_arg_info): Likewise.
9135 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9136 instead of FUNCTION_ARG_ADVANCE.
9137 (mips_function_arg_advance): Adjust prototype. Make static.
9138 (mips_function_arg): Likewise.
9139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9140 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9142 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9144 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9145 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9146 (function_arg): Delete.
9147 (function_arg_boundary): Take a const_tree.
9148 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9149 (rs6000_spe_function_arg): Likewise.
9150 (rs6000_parm_start): Likewise.
9151 (rs6000_arg_size): Likewise.
9152 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9153 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9154 (rs6000_mixed_function_arg): Likewise.
9155 (function_arg): Rename to...
9156 (rs6000_function_arg): ...this.
9157 (function_arg_advance): Rename to...
9158 (rs6000_function_arg_advance_1): ...this
9159 (rs6000_function_arg_advance): New function. Call it.
9160 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9161 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9162 (rs6000_function_value): Likewise.
9163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9165 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9167 * config/arm/arm.md (enabled): Test the value of arch_enabled
9168 rather than just using it.
9170 2010-08-27 Olivier Hainque <hainque@adacore.com>
9171 Eric Botcazou <ebotcazou@adacore.com>
9173 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9174 cover all the possible offsets from this base.
9175 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9177 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9179 PR tree-optimization/44485
9180 * calls.c (flags_from_decl_or_type): For const or pure
9181 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9182 together with ECF_CONST resp. ECF_PURE.
9183 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9184 instead of querying flags directly.
9185 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9186 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9188 2010-08-26 Richard Guenther <rguenther@suse.de>
9190 PR tree-optimization/45255
9191 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9192 and externals are also invariant.
9194 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9196 PR rtl-optimization/44858
9197 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9198 newi2pat, make sure they don't affect newpat.
9200 PR rtl-optimization/45400
9201 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9202 SUBREG_REG if both modes are of MODE_INT class.
9204 2010-08-25 Julian Brown <julian@codesourcery.com>
9206 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9207 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9208 (generic_vfp): Likewise.
9209 (cortex-a5.md): Include.
9210 * config/arm/cortex-a5.md: New.
9212 2010-08-25 Richard Guenther <rguenther@suse.de>
9214 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9215 * gimple.c (gimple_get_alias_set): Remove special handling
9218 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9221 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9222 dead_or_set_p when computing i0_feeds_i2_n.
9224 * combine.c (find_split_point): Undo canonicalization of multiply-add
9225 to (minus x (mult)) when it seems likely that this will increase the
9228 2010-08-25 Richard Guenther <rguenther@suse.de>
9231 * lto-streamer.c (lto_record_common_node): Do not mess with
9232 TYPE_CANONICAL when not in lto.
9233 * gimple.c (gimple_register_type): Likewise.
9235 2010-08-25 Richard Guenther <rguenther@suse.de>
9237 PR tree-optimization/45316
9238 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9240 2010-08-25 Richard Guenther <rguenther@suse.de>
9242 PR tree-optimization/45393
9243 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9244 and clean EH info. Avoid SSA update.
9245 (execute_cse_sincos): Cleanup the CFG if it has changed.
9247 2010-08-25 Richard Guenther <rguenther@suse.de>
9250 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9251 TARGET_MEM_REF in alignment computation.
9253 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9255 PR tree-optimization/45059
9256 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9257 type conversions from newop{1,2}. Assert t is a comparison and
9258 newop{1,2} after the stripping are gimple vals.
9260 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9262 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9263 (V_unpack, US): New.
9264 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9265 (vec_unpack<US>_lo_<mode>): Likewise.
9266 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9267 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9268 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9269 (vec_widen_<US>mult_hi_<mode>): Likewise.
9270 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9271 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9272 (neon_unpack<US>_<mode>): Widening move intermediate step for
9273 vectorizing without -mvectorize-with-neon-quad.
9274 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9275 for vectorizing without -mvectorize-with-neon-quad.
9276 * config/arm/predicates.md (vect_par_constant_high): Check for
9277 high-half lanes of a vector.
9278 (vect_par_constant_low): Check for low-half lanes of a vector.
9280 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9282 * tree-if-conv.c (struct ifc_dr): New.
9284 (DR_WRITTEN_AT_LEAST_ONCE): New.
9285 (DR_RW_UNCONDITIONALLY): New.
9286 (memref_read_or_written_unconditionally): Use the cached values
9288 (write_memref_written_at_least_once): Same.
9289 (if_convertible_loop_p): Initialize and free DR->aux fields.
9291 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9293 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9294 Pass an extra bool parameter include_mem.
9295 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9296 (gimple_assign_rhs_could_trap_p): Same.
9297 * gimple.h (gimple_could_trap_p_1): Declared.
9298 * tree-data-ref.h (same_data_refs_base_objects): New.
9299 (same_data_refs): New.
9300 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9301 (write_memrefs_written_at_least_once): New.
9302 (ifcvt_memrefs_wont_trap): New.
9303 (operations_could_trap): New.
9304 (ifcvt_could_trap_p): New.
9305 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9306 Gets a vector of data refs.
9307 (if_convertible_stmt_p): Same.
9308 (if_convertible_loop_p_1): New.
9309 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9311 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9313 * common.opt (ftree-loop-if-convert-stores): New flag.
9314 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9315 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9316 the created statement before GSI.
9317 (if_convertible_phi_p): Allow virtual phi nodes when
9318 flag_loop_if_convert_stores is set.
9319 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9320 Do not handle types that do not match is_gimple_reg_type.
9321 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9322 when flag_loop_if_convert_stores is set, as LHS can contain
9324 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9325 to if_convertible_gimple_assign_stmt_p.
9326 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9327 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9328 predicate_scalar_phi. Do not handle virtual phi nodes.
9329 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9330 Call predicate_scalar_phi.
9331 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9332 just after the labels for flag_loop_if_convert_stores, otherwise
9333 insert the predicate in the end of the BB.
9334 (predicate_mem_writes): New.
9335 (combine_blocks): Call predicate_all_scalar_phis. When
9336 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9337 (tree_if_conversion): Call mark_sym_for_renaming when
9338 flag_loop_if_convert_stores is set.
9339 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9340 flag_loop_if_convert_stores is set.
9342 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9344 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9345 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9346 (pa_function_value): Make static.
9347 (override_options): Rename to...
9348 (pa_option_override): ...this. Make static.
9349 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9350 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9351 TARGET_OPTION_OVERRIDE): Define.
9352 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9353 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9355 * config/pa/pa-protos.h (override_options): Remove.
9357 2010-08-24 Richard Guenther <rguenther@suse.de>
9360 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9361 if addr->index is NULL or zero.
9362 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9363 TARGET_MEM_REF more properly.
9364 (indirect_ref_may_alias_decl_p): Likewise.
9365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9366 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9368 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9370 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9371 (m32c_override_options): Rename to...
9372 (m32c_option_override): ...this. Make static.
9373 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9374 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9376 * config/m32c/m32c-protos.h (m32c_override_options,
9377 m32c_function_value_regno_p): Remove.
9379 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9381 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9382 Fix a typo in a previous commit.
9384 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9386 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9387 Pre-initialize innerloop_iters to one.
9389 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9391 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9392 existing static function global.
9394 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9395 is changed to global.
9397 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9398 may_be_nonaddressable_p on base, and don't collect this reference
9399 if the address of the base could not be taken.
9401 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9403 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9404 enable the compiler to autovectorize mathmetical functions for
9405 power7 using the Mathematical Acceleration Subsystem library.
9407 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9408 handle which vector math library we have.
9409 (rs6000_override_options): Add -mveclibabi=mass support.
9410 (rs6000_builtin_vectorized_libmass): New function to handle auto
9411 vectorizing math functions that are in the MASS library.
9412 (rs6000_builtin_vectorized_function): Call it.
9414 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9417 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9420 * gthr-posix.h (__gthread_active_init): Delete.
9421 (__gthread_active_p): Do activity check here.
9422 Don't include errno.h on hppa-hpux. Update comment.
9423 * gthr-posix95.h (__gthread_active_init): Delete.
9424 (__gthread_active_p): Do activity check here.
9425 Don't include errno.h on hppa-hpux. Update comment.
9426 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9427 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9428 add -lpthread when -mt or -pthread is specified.
9429 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9430 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9431 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9432 (stublib.c, pthread_default_stacksize_np-stub.o,
9433 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9434 $(T)libgcc_stub.a): Add methods.
9435 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9436 (stublib.c, pthread_default_stacksize_np-stub.o,
9437 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9438 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9439 pthread_mutex_unlock): New stubs.
9441 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9443 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9444 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9446 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9447 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9448 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9449 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9450 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9452 * cppspec.c: Include opts.h.
9453 (lang_specific_driver): Use cl_decoded_option structures.
9454 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9455 * doc/tm.texi: Regenerate.
9456 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9457 (driver_handle_option): Allow driver options needing no special
9459 (process_command): Decode options before call to
9460 lang_specific_driver. Pass decoded options to
9461 lang_specific_driver.
9462 * gcc.h (lang_specific_driver): Update prototype.
9463 * gccspec.c: Include opts.h.
9464 (lang_specific_driver): Use cl_decoded_option structures.
9465 * opts-common.c (option_ok_for_language, generate_option,
9466 generate_option_input_file): New.
9467 (decode_cmdline_option): Use option_ok_for_language.
9468 (decode_cmdline_options_to_array): Use generate_option_input_file.
9469 (handle_generated_option): Use generate_option.
9470 * opts.h (generate_option, generate_option_input_file): Declare.
9472 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9474 * config/mips/mips.c (mips_override_options): Rename to...
9475 (mips_option_override): ...this. Make static.
9476 (TARGET_OPTION_OVERRIDE): Define.
9477 (mips_in_small_data_p): Update comment.
9478 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9479 (FIXED_REGISTERS): Update comment.
9480 * config/mips/mips-protos.h (mips_override_options): Remove.
9482 2010-08-21 Olivier Hainque <hainque@adacore.com>
9484 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9486 2010-08-21 Olivier Hainque <hainque@adacore.com>
9488 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9489 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9491 2010-08-20 Jan Hubicka <jh@suse.cz>
9493 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9494 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9496 (record_cdtor_fn): Move to ipa.c; do not test for
9498 (build_cdtor): Move to ipa.c; add code avoiding construction
9499 when target have ctors/dtors and there is only one ctor/dtor at given
9501 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9502 sort; reverse order of constructors.
9503 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9504 (cgraph_finalize_function): Do not call record_cdtor_fn.
9505 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9506 (cgraph_build_static_cdtor): Move to ipa.c.
9507 * ipa.c: Include target.h and tree-iterator.h.
9508 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9509 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9510 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9511 pass_ipa_cdtor_merge): New.
9512 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9513 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9516 2010-08-20 Jan Hubicka <jh@suse.cz>
9520 * cgraph.h (cgraph_only_called_directly_p,
9521 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9523 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9525 (cgraph_finalize_function): Static cdtors are reachable.
9526 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9528 2010-08-20 Jan Hubicka <jh@suse.cz>
9530 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9532 * lto-streamer-out.c (lto_output): Likewise.
9533 * passes.c (ipa_write_optimization_summaries): Initialize statement
9536 2010-08-20 Olivier Hainque <hainque@adacore.com>
9538 * tree.h (alias_diag_flags): New enum.
9539 (alias_pair): Add an 'emitted_diags' field.
9540 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9541 (assemble_alias): Initialize emitted_diags of new pairs.
9543 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9545 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9546 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9547 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9548 (STACK_CHECK_PROTECT): Define.
9549 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9550 (output_probe_stack_range): Likewise.
9551 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9552 builtin stack checking is enabled.
9553 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9554 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9555 (probe_stack_range): New insn.
9557 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9560 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9563 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9566 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9569 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9570 to cover zero extension into 64-bit register.
9571 (*sse2_pextrw): Likewise.
9572 (*sse4_1_pextrd_zext): New insn.
9574 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9576 revert r163410, partially revert r163267.
9577 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9578 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9581 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9584 * builtins.c (expand_builtin): Don't optimize away
9585 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9587 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9590 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9591 alternative 1 of operand 2.
9593 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9594 Paolo Bonzini <bonzini@gnu.org>
9596 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9597 (sign_extend (zero_extend (...)) and
9598 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9600 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9602 PR rtl-optimization/45353
9603 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9604 after bb_note is a BARRIER.
9606 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9608 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9611 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9612 Michael Matz <matz@suse.de>
9614 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9616 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9618 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9619 (ggc_mark_roots): ...here.
9621 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9623 * vec.h (FOR_EACH_VEC_ELT): Define.
9625 * cfgloop.c: Likewise.
9626 * cfgloopmanip.c: Likewise.
9627 * cgraph.c: Likewise.
9628 * cgraphunit.c: Likewise.
9629 * combine.c: Likewise.
9630 * config/bfin/bfin.c: Likewise.
9631 * config/mips/mips.c: Likewise.
9632 * config/rs6000/rs6000.c: Likewise.
9633 * dbxout.c: Likewise.
9634 * df-scan.c: Likewise.
9635 * dominance.c: Likewise.
9637 * dwarf2out.c: Likewise.
9638 * except.c: Likewise.
9640 * function.c: Likewise.
9642 * genattr.c: Likewise.
9643 * ggc-common.c: Likewise.
9644 * gimplify.c: Likewise.
9645 * graphite-blocking.c: Likewise.
9646 * graphite-clast-to-gimple.c: Likewise.
9647 * graphite-dependences.c: Likewise.
9648 * graphite-interchange.c: Likewise.
9649 * graphite-poly.c: Likewise.
9650 * graphite-scop-detection.c: Likewise.
9651 * graphite-sese-to-poly.c: Likewise.
9652 * graphite.c: Likewise.
9653 * haifa-sched.c: Likewise.
9654 * ifcvt.c: Likewise.
9655 * implicit-zee.c: Likewise.
9656 * ipa-prop.c: Likewise.
9657 * ipa-struct-reorg.c: Likewise.
9659 * ira-build.c: Likewise.
9660 * ira-color.c: Likewise.
9661 * ira-emit.c: Likewise.
9662 * lambda-code.c: Likewise.
9663 * loop-invariant.c: Likewise.
9664 * loop-unroll.c: Likewise.
9665 * lower-subreg.c: Likewise.
9666 * lto-cgraph.c: Likewise.
9667 * lto-opts.c: Likewise.
9668 * lto-streamer-in.c: Likewise.
9669 * lto-streamer-out.c: Likewise.
9670 * lto-streamer.c: Likewise.
9671 * lto-symtab.c: Likewise.
9672 * matrix-reorg.c: Likewise.
9674 * predict.c: Likewise.
9675 * print-tree.c: Likewise.
9676 * sdbout.c: Likewise.
9677 * sel-sched-dump.c: Likewise.
9678 * sel-sched-ir.c: Likewise.
9679 * sel-sched.c: Likewise.
9681 * stor-layout.c: Likewise.
9682 * tree-cfg.c: Likewise.
9683 * tree-cfgcleanup.c: Likewise.
9684 * tree-chrec.c: Likewise.
9685 * tree-data-ref.c: Likewise.
9686 * tree-emutls.c: Likewise.
9687 * tree-inline.c: Likewise.
9688 * tree-into-ssa.c: Likewise.
9689 * tree-loop-distribution.c: Likewise.
9690 * tree-loop-linear.c: Likewise.
9691 * tree-mudflap.c: Likewise.
9692 * tree-outof-ssa.c: Likewise.
9693 * tree-parloops.c: Likewise.
9694 * tree-predcom.c: Likewise.
9695 * tree-pretty-print.c: Likewise.
9696 * tree-scalar-evolution.c: Likewise.
9697 * tree-ssa-live.c: Likewise.
9698 * tree-ssa-loop-im.c: Likewise.
9699 * tree-ssa-loop-ivcanon.c: Likewise.
9700 * tree-ssa-loop-ivopts.c: Likewise.
9701 * tree-ssa-loop-manip.c: Likewise.
9702 * tree-ssa-loop-niter.c: Likewise.
9703 * tree-ssa-loop-prefetch.c: Likewise.
9704 * tree-ssa-phiprop.c: Likewise.
9705 * tree-ssa-pre.c: Likewise.
9706 * tree-ssa-reassoc.c: Likewise.
9707 * tree-ssa-sccvn.c: Likewise.
9708 * tree-ssa-structalias.c: Likewise.
9709 * tree-ssa.c: Likewise.
9710 * tree-vect-data-refs.c: Likewise.
9711 * tree-vect-loop-manip.c: Likewise.
9712 * tree-vect-loop.c: Likewise.
9713 * tree-vect-patterns.c: Likewise.
9714 * tree-vect-slp.c: Likewise.
9715 * tree-vect-stmts.c: Likewise.
9716 * tree-vrp.c: Likewise.
9718 * value-prof.c: Likewise.
9719 * var-tracking.c: Likewise.
9720 * varasm.c: Likewise.
9721 * vmsdbgout.c: Likewise.
9723 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9724 Richard Guenther <richard.guenther@gmail.com>
9726 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9727 copy the src value and return a copy.
9728 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9729 (C++ Volatiles): Adjust to describe C++ semantics only.
9731 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9733 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9735 * doc/tm.texi: Regenerate.
9736 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9737 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9738 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9739 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9740 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9743 2010-08-20 Olivier Hainque <hainque@adacore.com>
9745 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9746 an extra nop past a sibling call at the very end.
9748 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9751 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9754 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9756 * target.def (function_arg, function_incoming_arg): Remove const
9757 qualifier on CUMULATIVE_ARGS parameter.
9758 * targhooks.h (default_function_arg, default_function_incoming_arg):
9760 * targhooks.c (default_function_arg, default_function_incoming_arg):
9762 * config/i386/i386.c (ix86_function_arg): Likewise.
9764 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9767 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9768 SIGN_EXTENDs or ZERO_EXTENDs.
9770 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9773 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9774 Take its cost into account if nonnull.
9775 (insn_a_feeds_b): New static function.
9776 (combine_instructions): Look for four-insn combinations.
9777 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9778 them into account when computing all_adjacent and looking for other
9780 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9781 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9782 (try_combine): New arg I0. Handle four-insn combinations.
9783 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9786 2010-08-19 Jason Merrill <jason@redhat.com>
9789 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9791 (gimplify_modify_expr_rhs): Adjust.
9793 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9795 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9797 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9798 * dominance.c (iterate_fix_dominators): Likewise.
9799 * dse.c (set_usage_bits): Likewise.
9800 (set_position_unneeded, record_store): Likewise.
9801 * gimple-fold.c (get_maxval_strlen): Likewise.
9802 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9803 * ipa-inline.c (update_caller_keys): Likewise.
9804 * ipa-split.c (verify_non_ssa_vars): Likewise.
9805 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9806 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9807 (close_addressof_down): Likewise.
9808 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9809 (setup_allocno_left_conflicts_size): Likewise.
9810 (ira_reassign_conflict_allocnos): Likewise.
9811 (ira_reassign_pseudos): Likewise.
9812 * ira-emit.c (change_loop): Likewise.
9813 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9814 * lto-streamer-out.c (write_symbol): Likewise.
9815 * predict.c (expr_expected_value_1): Likewise.
9816 * regstat.c (regstat_bb_compute_ri): Likewise.
9817 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9818 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9819 * stmt.c (expand_case): Likewise.
9820 * tree-eh.c (emit_eh_dispatch): Likewise.
9821 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9822 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9824 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9825 (rdg_build_components): Likewise.
9826 * tree-object-size.c (collect_object_sizes_for): Likewise.
9827 * tree-sra.c (convert_callers): Likewise.
9828 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9829 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9830 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9832 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/i386.md (*lea_1): Use P mode iterator.
9835 (lea add splitter): Also handle DImode operands.
9836 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9837 predicate. Do not use ix86_lea_for_add_ok.
9838 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9839 (lea ashift splitter): Also handle DImode operands.
9840 (DImode lea ashift splitter): Remove splitter.
9842 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9845 ix86_binary_operator_ok.
9847 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9849 PR rtl-optimization/44691
9850 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9853 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9856 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9857 value of size 1-3 is handled correctly.
9859 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9861 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9862 type for the conditional has wide enough range.
9864 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9867 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9868 ix86_binary_operator_ok.
9870 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9872 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9873 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9874 code to output insn mnemonic. Fix comment.
9875 (*addsi_1_zext): Add r-r-0 alternative 1.
9876 <TYPE_LEA>: Split insn to lea.
9877 <default>: Handle alternative 1.
9878 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9879 multi-level if_then_else RTX to set "type" attribute.
9880 <default>: Handle alternative 2.
9881 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9882 Use cond RTX instead of multi-level if_then_else RTX to set
9884 <default>: Handle alternatives 2 and 4.
9885 (lea splitters): Update calls to ix86_lea_for_add_ok.
9887 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9889 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9891 2010-08-18 Richard Guenther <rguenther@suse.de>
9893 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9894 use operand helpers.
9896 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9899 * optabs.c (expand_bool_compare_and_swap): Expand pending
9900 pops before trying the optab.
9902 2010-08-18 Yao Qi <yao@codesourcery.com>
9905 * config/arm/arm.c (output_move_double): Fix typo generating
9906 instructions ('ldr'->'str').
9908 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9910 PR rtl-optimization/42575
9911 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9914 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9916 * config/arm/arm-protos.h (arm_expand_sync): New.
9917 (arm_output_memory_barrier, arm_output_sync_insn): New.
9918 (arm_sync_loop_insns): New.
9919 * config/arm/arm.c (FL_ARCH7): New.
9920 (FL_FOR_ARCH7): Include FL_ARCH7.
9922 (arm_print_operand): Support %C markup.
9923 (arm_legitimize_sync_memory): New.
9924 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9925 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9926 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9927 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9928 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9929 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9930 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9931 * config/arm/arm.h (struct arm_sync_generator): New.
9932 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9933 (TARGET_HAVE_MEMORY_BARRIER): New.
9934 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9935 * config/arm/arm.md: Include sync.md.
9936 (UNSPEC_MEMORY_BARRIER): New.
9937 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9938 (VUNSPEC_SYNC_OP):New.
9939 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9940 (sync_result, sync_memory, sync_required_value): New attributes.
9941 (sync_new_value, sync_t1, sync_t2): Likewise.
9942 (sync_release_barrier, sync_op): Likewise.
9943 (length): Add logic to length attribute defintion to call
9944 arm_sync_loop_insns when appropriate.
9945 * config/arm/sync.md: New file.
9947 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9949 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9950 ENABLE_TREE_CHECKING.
9951 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9954 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9957 or optimizing for size, always avoid lea if possible.
9959 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9961 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9963 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9964 Dunmmy function with NULL return unless the target is
9965 OSX >= 10.6 (Darwin10).
9967 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9969 * gcc.c (spec_function): Add remove-outfile.
9970 (remove_outfile_spec_function): New function.
9971 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9972 * invoke.texi (replace-outfile): Document.
9974 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9977 * reginfo.c (globalize_reg): Reject stack registers.
9979 2010-08-17 Richard Guenther <rguenther@suse.de>
9981 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9982 list of conditional equivalences.
9983 (free_all_edge_infos): Adjust.
9984 (record_equivalences_from_incoming_edge): Likewise.
9985 (record_cond): Likewise.
9986 (build_and_record_new_cond): Likewise.
9987 (record_conditions): Likewise.
9988 (dom_opt_leave_block): Likewise.
9990 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9992 * doc/invoke.texi (ms-extension): Add documentation.
9994 2010-08-17 Richard Guenther <rguenther@suse.de>
9996 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9998 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10001 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10002 (finish_decl): Use it to issue a -Wc++-compat warning about
10003 uninitialized const field in struct or union.
10005 (finish_struct): Use strip_array_types.
10007 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10009 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10011 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10012 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10013 call block_nreverse here.
10014 (blocks_nreverse): Rename decl temporary to block.
10016 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10018 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10019 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10020 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10021 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10022 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10023 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10024 thumb2_iorsi3): Delete.
10025 (orsi_notsi_si): No longer a named pattern.
10026 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10027 * config/arm/predicates.md (shift_amount_operand): New.
10028 (mult_operator): New.
10029 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10030 attr enabled): New.
10031 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10033 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10034 (not_shiftsi_compare0): Likewise, renamed from
10035 arm_notsi_shiftsi_compare0.
10036 (not_shiftsi_compare0_scratch): Likweise, renamed from
10037 arm_notsi_shiftsi_compare0_scratch.
10038 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10039 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10040 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10041 so that the register alternative is disabled when the shift_operator
10042 is MULT. Use "M" as the constraint for constants.
10043 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10044 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10045 constraint for constants.
10046 (arith_shiftsi_compare0_scratch): Likewise.
10047 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10048 Handle Thumb2 alternative.
10050 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10052 * doc/options.texi (NoDriverArg): Document.
10053 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10055 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10056 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10057 marking for CL_NO_DRIVER_ARG options when in the driver.
10058 * opts.h (CL_NO_DRIVER_ARG): Define.
10059 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10060 CL_COMMON): Update values.
10062 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10064 * common.opt: Add driver options.
10065 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10066 * doc/options.texi (Driver, RejectDriver): Document.
10067 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10068 print_prog_name, print_multi_directory, print_sysroot,
10069 print_multi_os_directory, print_multi_lib,
10070 print_sysroot_headers_suffix, report_times, combine_flag,
10071 use_pipes, wrapper_string): Remove.
10072 (save_switch, driver_unknown_option_callback,
10073 driver_wrong_lang_callback, driver_post_handling_callback,
10074 driver_handle_option): New.
10075 (spec_lang, last_language_n_infiles): Make file-scope static
10076 instead of local to process_command.
10077 (process_command): Use decode_cmdline_options_to_array and
10078 read_cmdline_option for option processing. Compute have_c in
10079 prescan of decoded options.
10080 * opt-functions.awk (switch_flags): Handle Driver and
10082 (var_type, var_type_struct): Handle Separate options as generating
10083 const char * variables.
10084 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10085 CL_TARGET to be passed by caller if required.
10086 (decode_cmdline_options_to_array): Update comment.
10087 * opts.c (complain_wrong_lang): Handle options only valid for the
10089 (decode_options): Update call to decode_cmdline_options_to_array.
10090 (print_filtered_help): Ignore driver-only options.
10091 (print_specific_help): Ignore CL_DRIVER.
10092 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10093 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10094 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10097 2010-08-16 Richard Guenther <rguenther@suse.de>
10099 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10100 TARGET_MEM_REF a bit.
10101 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10102 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10103 alias pointer type via it.
10104 (copy_mem_ref_info): Adjust.
10105 (maybe_fold_tmr): Likewise.
10106 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10107 (reference_alias_ptr_type): Likewise.
10108 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10109 adjust documentation of TMR_OFFSET operand.
10110 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10111 use the alias pointer type.
10112 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10113 initialize mem attrs but the TMR itself.
10114 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10115 similar to MEM_REF.
10116 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10117 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10118 (unshare_and_remove_ssa_names): Likewise.
10119 (copy_ref_info): Adjust.
10120 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10121 TARGET_MEM_REF case.
10122 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10124 * tree.h (TMR_ORIGINAL): Remove.
10125 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10126 symbol return that.
10127 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10129 (get_addr_base_and_unit_offset): Likewise.
10130 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10132 (indirect_ref_may_alias_decl_p): Likewise.
10133 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10135 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10137 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10138 with GCC version 4.6, the default setting (when not optimizing
10139 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10140 been changed to -fomit-frame-pointer.
10142 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10144 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10145 Darwin10. Do not link libgcc.a for Darwin >= 9.
10147 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10149 * doc/invoke.texi (Warning Options): Fix terminology and markup
10150 in the description of how unknown warning options are handled.
10152 2010-08-15 Ira Rosen <irar@il.ibm.com>
10154 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10156 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10157 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10159 (vect_bb_vectorization_profitable_p): New function.
10160 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10161 check if it's worthwhile to vectorize the basic block.
10163 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10165 * reload.h (register_move_cost, memory_move_secondary_cost,
10166 secondary_reload_class): Adjust prototype.
10167 * rtl.h (reg_class_subset_p): Adjust prototype.
10168 * reload.c (secondary_reload_class): Change arguments type from
10169 enum reg_class to reg_class_t. Change result type to reg_class_t.
10170 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10171 arguments type from enum reg_class to reg_class_t.
10172 (memory_move_secondary_cost): Change arguments type from
10173 enum reg_class to reg_class_t. Change type of saved_flags to
10176 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10178 (mips_cost): Remove.
10179 (struct mips_rtx_cost_data): Moved to mips.c.
10180 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10181 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10182 (mips_cost): Make static.
10183 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10184 Change result type to reg_class_t.
10185 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10186 type from enum reg_class to reg_class_t.
10187 (mips_register_move_cost): Make static. Change arguments
10188 type from enum reg_class to reg_class_t.
10189 (mips_memory_move_cost): New function.
10190 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10192 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10194 PR rtl-optimization/43358
10195 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10196 of a single hard register, using simplify_subreg_regno to decide
10197 what that register should be.
10199 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10201 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10202 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10203 (loongson_pmull<V_suffix>): Rename to...
10204 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10206 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10208 * configure.ac: Enable -fomit-frame-pointer on darwin
10209 which support dwarf2.
10210 * config/i386/i386.c (override_options): Same.
10212 2010-08-13 Jie Zhang <jie@codesourcery.com>
10214 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10216 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10218 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10221 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10223 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10224 up dot_prod pattern searching if a stmt is outside the loop.
10226 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10227 Uros Bizjak <ubizjak@gmail.com>
10229 * config.gcc: Handle --enable-frame-pointer.
10231 * configure.ac: Add --enable-frame-pointer.
10232 * configure: Regenerated.
10234 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10235 (override_options): If not configured with --enable-frame-pointer,
10236 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10237 optimizing for size), -fasynchronous-unwind-tables and
10238 -maccumulate-outgoing-args by default.
10240 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10242 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10244 PR middle-end/45262
10245 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10246 -a overflows. Normalize the range.
10248 2010-08-12 Richard Guenther <rguenther@suse.de>
10250 PR tree-optimization/45232
10251 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10252 for types with undefined overflow.
10253 (reassociate_bb): Allow re-associating of bit and min/max
10254 operations for types with undefined overflow.
10255 * tree-ssa-forwprop.c (associate_plusminus): New function.
10256 (tree_ssa_forward_propagate_single_use_vars): Call it.
10258 2010-08-12 Richard Guenther <rguenther@suse.de>
10260 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10261 * tree-ssa-alias.c (get_ptr_info): Move ...
10262 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10263 align and misalign fields conservatively.
10264 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10265 derive alignment information.
10266 (evaluate_stmt): Derive alignment information from memory
10267 allocation functions.
10268 * tree.h (get_pointer_alignment): Make unsigned.
10269 * builtins.c (get_object_alignment): Use alignment information we
10270 have computed for pointers.
10271 (get_pointer_alignment): Likewise. Make conservative, return
10272 and unsigned value.
10273 (expand_builtin_strlen): Adjust.
10274 (expand_builtin_memcmp): Likewise.
10275 (expand_builtin_strcmp): Likewise.
10276 (expand_builtin_strncmp): Likewise.
10277 (get_builtin_sync_mem): Use at least mode alignment.
10278 (fold_builtin_memset): Adjust.
10279 (fold_builtin_memory_op): Likewise.
10280 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10281 information also dump pointer alignment knowledge.
10282 (dump_gimple_stmt): Likewise.
10284 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10286 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10287 (EMPTY_FIELD_BOUNDARY): Remove.
10288 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10290 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10293 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10294 DEBUG_INSNs if n_regs_saved.
10296 2010-08-12 Wei Guozhi <carrot@google.com>
10299 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10300 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10302 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10304 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10306 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10310 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10311 the case removed in the previous patch, when the only phi argument
10312 is defined in the same loop as the phi node itself. Handle it
10313 separately from the invariant case by both propagating it outside
10314 the region and replacing the phi node with an assign.
10316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10318 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10319 constant phi nodes with one argument are is_gimple_min_invariant
10320 and SSA_NAME_IS_DEFAULT_DEF.
10322 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10324 * graphite-cloog-util.c (oppose_constraint):
10325 Extend loop counter's value range (CLOOG_ORG).
10326 (cloog_matrix_to_ppl_constraint): Same.
10327 (new_Constraint_System_from_Cloog_matrix): Same.
10328 * graphite-cloog-compat.h (matrix_num_type): New.
10330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10332 * graphite.c (graphite_initialize): Do not initialize
10333 CLooG and initialize the Parma Polyhedra Library
10334 manually when using CLOOG_ORG.
10335 (graphite_finalize): Do not finalize CLooG and finalize
10336 the Parma Polyhedra Library manually when using CLOOG_ORG.
10337 * graphite-cloog-compat.h (cloog_initialize): Hide function
10338 when using CLOOG_ORG.
10339 (cloog_finalize): Same.
10341 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10343 * graphite-clast-to-gimple.c (free_scattering): Change
10344 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10346 (build_cloog_prog): Same.
10347 * graphite-cloog-compat.h (cloog_domain): Removed.
10348 (cloog_scattering): New.
10349 (cloog_set_domain): Removed.
10350 (cloog_set_scattering): New.
10351 (cloog_next_domain): Removed.
10352 (cloog_next_scattering): New.
10353 (cloog_set_next_domain): Removed.
10354 (cloog_set_next_scattering): New.
10355 (CloogScatteringList): New.
10356 (CloogScattering): New.
10357 (cloog_scattering_free): New.
10358 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10359 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10362 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10364 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10366 (set_cloog_options): Same.
10367 (print_clast_stmt): Same.
10368 (scop_to_clast): Same.
10369 (print_generated_program): Same.
10371 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10372 (scop_to_clast): Extend with CloogState.
10373 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10374 (new_Cloog_Domain_from_ppl_Polyhedron):
10375 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10376 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10377 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10378 * graphite-cloog-util.h (build_cloog_prog): Same.
10379 * graphite-cloog-copat.h (build_cloog_prog): New.
10381 (cloog_state_malloc): New.
10382 (cloog_state_free): New.
10383 (cloog_loop_malloc): New.
10384 (cloog_options_malloc): New.
10385 (cloog_statement_alloc): New.
10386 (cloog_domain_from_cloog_matrix): New.
10387 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10388 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10390 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10392 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10393 type of NAME now depends on used CLooG version.
10394 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10395 (gcc_type_for_clast_expr): Same.
10396 (print_clast_stmt): Replace pprint with clast_pprint.
10397 * graphite-cloog-compat.h: Provide compatibility macros for
10399 (clast_name_p): New.
10400 (clast_expr_term): New.
10401 (clast_expr_red): New.
10402 (clast_expr_bin): New.
10403 (clast_pprint): New.
10405 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10407 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10408 compatible to newer CLooG releases (CLOOG_ORG).
10409 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10410 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10411 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10412 (build_cloog_prog) : New.
10413 (cloog_program_extract_scalars): New.
10414 (cloog_program_scatter): New.
10416 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10418 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10419 conditionally (CLOOG_ORG).
10420 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10421 (cloog_statement_usr): New.
10422 (cloog_domain): Same.
10423 (cloog_set_domain): Same.
10424 (cloog_next_domain): Same.
10425 (cloog_set_next_domain): Same.
10426 (cloog_program_nb_scattdims): Same.
10427 (cloog_program_set_nb_scattdims): Same.
10428 (cloog_program_names): Same.
10429 (cloog_program_set_names): Same.
10430 (cloog_program_set_context): Same.
10431 (cloog_program_set_loop): Same.
10432 (cloog_program_blocklist): Same.
10433 (cloog_program_set_blocklist): Same.
10434 (cloog_program_scaldims): Same.
10435 (cloog_program_set_scaldims): Same.
10436 (cloog_names_nb_parameters): Same.
10437 (cloog_names_set_nb_parameters): Same.
10438 (cloog_names_parameters): Same.
10439 (cloog_names_set_parameters): Same.
10440 (cloog_names_set_nb_iterators): Same.
10441 (cloog_names_set_iterators): Same.
10442 (cloog_names_set_nb_scattering): Same.
10443 (cloog_names_set_scattering): Same.
10444 (cloog_statement_set_usr): Same.
10445 (cloog_loop_set_next): Same.
10446 (cloog_loop_set_domain): Same.
10447 (cloog_loop_set_block): Same.
10448 (cloog_block_list_next): Same.
10449 (cloog_block_list_set_next):
10450 (cloog_block_list_set_block): Same.
10452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10454 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10456 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10457 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10458 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10459 when something has been changed.
10460 (rewrite_commutative_reductions_out_of_ssa): Same.
10462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10464 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10465 handle the case when def is in the sese region.
10466 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10467 for invariant expressions.
10468 (rewrite_cross_bb_phi_deps): Removed.
10469 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10470 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10471 rewrite_cross_bb_phi_deps.
10473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10475 * graphite-sese-to-poly.c
10476 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10477 scev_analyzable_p only on is_gimple_reg
10479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10481 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10482 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10483 parametric expressions outside the scop region.
10484 (rewrite_cross_bb_scalar_deps): Same.
10485 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10489 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10490 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10494 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10495 instantiate default definitions.
10497 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10498 Sebastian Pop <sebastian.pop@amd.com>
10500 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10501 (loop_exits_from_bb_p): New.
10502 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10503 (loop_exits_from_bb_p): Declared.
10504 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10505 loop_exits_to_bb_p.
10507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10509 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10510 extra parameter for the region. Call scev_analyzable_p.
10511 (rewrite_reductions_out_of_ssa): Update call to
10512 rewrite_close_phi_out_of_ssa.
10513 (rewrite_cross_bb_phi_deps): Same.
10514 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10515 parameter for the region. Call scev_analyzable_p.
10516 (rewrite_commutative_reductions_out_of_ssa): Update call to
10517 rewrite_commutative_reductions_out_of_ssa_loop.
10519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10521 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10525 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10526 SSA scalar phi nodes that can be scev_analyzable_p.
10528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10530 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10531 handle SSA_NAME_IS_DEFAULT_DEF.
10533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10535 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10539 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10540 case non close-phi nodes with one argument.
10542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10544 * sese.h (scev_analyzable_p): Scevs could be expressions without
10545 chrecs and still be scev_analyzable_p.
10547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10549 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10553 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10554 * cfgloop.h (struct loop): Remove single_iv field.
10555 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10556 (scop_canonicalize_loops): Removed.
10557 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10558 over all the loop phi nodes in loop->header.
10559 (build_poly_scop): Remove use of scop_canonicalize_loops.
10561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10563 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10564 handle GIMPLE_CALL.
10566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10568 * tree-chrec.c (chrec_apply): Should only apply to the specified
10569 variable. Also handle multivariate chains of recurrences that
10570 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10574 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10575 (debug_clast_name_indexes_1): Removed.
10576 (debug_clast_name_indexes): Removed.
10577 (pbb_to_depth_to_oldiv): Removed.
10578 (build_iv_mapping): Replace the use of rename_map with iv_map.
10579 (translate_clast_user): Remove uses of rename_map. Allocate and
10581 (translate_clast_for_loop): Remove uses of rename_map.
10582 (translate_clast_for): Same.
10583 (translate_clast_guard): Same.
10584 (translate_clast): Same.
10586 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10587 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10588 * sese.c (set_rename): Now static.
10589 (rename_variables_in_stmt): Removed.
10590 (rename_uses): New.
10591 (is_parameter): Removed.
10593 (expand_scalar_variables_call): Removed.
10594 (expand_scalar_variables_ssa_name): Removed.
10595 (expand_scalar_variables_expr): Removed.
10596 (expand_scalar_variables_stmt): Removed.
10597 (expand_scalar_variables): Removed.
10598 (rename_variables): Removed.
10599 (remove_condition): Removed.
10600 (get_true_edge_from_guard_bb): Removed.
10601 (get_false_edge_from_guard_bb): Removed.
10602 (struct igp): Removed.
10603 (default_before_guard): Removed.
10604 (convert_for_phi_arg): Removed.
10605 (add_guard_exit_phis): Removed.
10606 (insert_guard_phis): Removed.
10607 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10608 region. Do not copy conditions. Do not copy induction variables.
10610 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10611 the translated statement. Use the iv_map for the induction
10613 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10614 (set_rename): Removed declaration.
10615 (scev_analyzable_p): ...here.
10616 * tree-chrec.c (chrec_apply_map): New.
10617 * tree-chrec.h (chrec_apply_map): Declared.
10619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10621 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10622 insert_loop_close_phis.
10623 * sese.c (name_defined_in_loop_p): Removed.
10624 (expr_defined_in_loop_p): Removed.
10625 (alive_after_loop): Removed.
10626 (close_phi_not_yet_inserted_p): Removed.
10627 (struct alep): Removed.
10628 (add_loop_exit_phis): Removed.
10629 (insert_loop_close_phis): Removed.
10631 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10633 * graphite-cloog-util.c
10634 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10636 (psct_scattering_dim_for_loop_depth): Same.
10638 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10640 * graphite-cloog-util.h: Added cloog.h.
10641 * graphite-blocking.c: Removed cloog.h.
10642 * graphite-dependences.c: Same.
10643 * graphite-interchange.c: Same.
10644 * graphite-poly.c: Same.
10645 * graphite-ppl.c: Same.
10646 * graphite-scop-detection.c: Same.
10647 * graphite-sese-to-poly.c:
10649 Removed graphite-clast-to-gimple.h.
10650 (check_poly_representation): Removed (unused).
10651 * graphite-sese-to-poly.h
10652 (check_poly_representation): Removed (unused).
10654 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10656 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10657 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10658 (graphite-cloog-util.o): New.
10659 (graphite-ppl.o): Added graphite-cloog-util.h.
10660 * graphite-clast-to-gimple.c:
10661 Added graphite-cloog-util.h to include statements.
10662 * graphite-cloog-util.c: New.
10663 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10664 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10665 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10666 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10667 (insert_constraint_into_matrix): Same.
10668 (ppl_Constrain_System_number_of_constraints): Same.
10669 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10670 (oppose_constraint): Same.
10671 (cloog_matrix_to_ppl_constraint): Same.
10672 (new_Constraint_System_from_Cloog_Matrix): Same.
10673 * graphite-cloog-util.h: New.
10674 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10675 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10676 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10677 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10678 (insert_constraint_into_matrix): Same.
10680 Added graphite-cloog-util.h to include statements.
10681 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10682 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10683 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10684 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10685 (insert_constraint_into_matrix): Same.
10686 (ppl_Constrain_System_number_of_constraints): Same.
10687 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10688 (oppose_constraint): Same.
10689 (cloog_matrix_to_ppl_constraint): Same.
10690 (new_Constraint_System_from_Cloog_Matrix): Same.
10692 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10693 graphite-cloog-util.h.
10694 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10695 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10696 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10697 (insert_constraint_into_matrix): Same.
10699 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10701 * graphite-clast-to-gimple.c
10702 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10703 (precision_for_interval): Same.
10704 (gcc_type_for_interval): Same.
10705 (compute_type_for_level): Same.
10706 * graphite-interchange.c
10707 (lst_interchange_profitable_p): Same.
10709 (psct_scattering_dim_for_loop_depth): Same.
10711 (ppl_max_for_le_pointset): Same.
10712 (ppl_min_for_le_pointset): Same.
10714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10716 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10717 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10721 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10722 rewrite_close_phi_out_of_ssa.
10724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10726 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10730 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10732 * sese.c (debug_rename_map): Same.
10733 (get_rename): Same.
10734 (set_rename): Same.
10735 (rename_variables_in_stmt): Same.
10736 (expand_scalar_variables_call): Same.
10737 (expand_scalar_variables_ssa_name): Same.
10738 (expand_scalar_variables_expr): Same.
10739 (expand_scalar_variables_stmt): Same.
10740 (expand_scalar_variables): Same.
10741 (rename_variables): Same.
10742 (graphite_copy_stmts_from_block): Same.
10743 (copy_bb_and_scalar_dependences): Same.
10745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10747 * graphite-clast-to-gimple.c (copy_renames): Removed.
10748 (translate_clast_for): Do not call copy_renames.
10749 (translate_clast_guard): Same.
10751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10753 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10754 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10755 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10756 before rewrite_cross_bb_scalar_deps.
10758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10760 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10761 Early return in when flag_associative_math is not set.
10763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10765 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10766 of SSA copies on edges except for loop->latch.
10768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10770 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10771 Split out of rewrite_reductions_out_of_ssa.
10772 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10774 * graphite.c (graphite_transform_loops): Call it.
10776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10778 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10780 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10782 * dbgcnt.def (graphite_scop): New counter.
10783 * graphite.c: Include dbgcnt.h.
10784 (graphite_transform_loops): Use new counter to limit transformations.
10785 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10789 * passes.c (init_optimization_passes): Add pass_graphite.
10790 Schedule a pass_copy_prop before pass_graphite_transforms.
10791 * timevar.def (TV_GRAPHITE): Declared.
10792 * tree-pass.h (pass_graphite): Declared.
10793 * tree-ssa-loop.c (pass_graphite): New.
10795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10797 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10798 Remove calls to rename_nb_iterations and rename_sese_parameters.
10799 * graphite-clast-to-gimple.h (gloog): Update declaration.
10800 * graphite.c (graphite_transform_loops): Update call to gloog.
10801 * sese.c (rename_variables_in_expr): Removed.
10802 (rename_nb_iterations): Removed.
10803 (rename_sese_parameters): Removed.
10804 * sese.h (rename_nb_iterations): Removed.
10805 (rename_sese_parameters): Removed.
10807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10809 * graphite-clast-to-gimple.c (gloog): Remove call to
10810 sese_adjust_liveout_phis.
10811 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10812 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10813 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10814 rewrite_phi_out_of_ssa.
10815 * sese.c (get_vdef_before_sese): Removed.
10816 (sese_adjust_vphi): Removed.
10817 (sese_adjust_liveout_phis): Removed.
10818 * sese.h (sese_adjust_liveout_phis): Removed.
10820 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10822 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10823 argument for the place after which to insert the out of SSA copy.
10824 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10825 (rewrite_phi_out_of_ssa): Same.
10826 (rewrite_cross_bb_scalar_deps): Same.
10827 (insert_copyout): Removed.
10828 (insert_copyin): Removed.
10829 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10830 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10835 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10836 (rewrite_reductions_out_of_ssa): Same.
10837 (rewrite_commutative_reductions_out_of_ssa): Same.
10838 (build_poly_scop): Do not call these functions.
10839 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10840 (rewrite_reductions_out_of_ssa): Declared.
10841 (rewrite_commutative_reductions_out_of_ssa): Declared.
10842 * graphite.c (graphite_transform_loops): Call on every scop
10843 rewrite_commutative_reductions_out_of_ssa before calling
10844 rewrite_reductions_out_of_ssa and build_scop_bbs.
10846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10848 * graphite-dependences.c (dot_deps): Make system call to dotty run
10850 (dot_deps_stmt): Same.
10851 * graphite-poly.c (dot_lst): Same.
10853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10855 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10856 phi_arg_in_outermost_loop.
10857 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10858 (remove_invariant_phi): Same.
10860 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10862 * target.def (output_addr_const_extra): New hook.
10863 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10864 * doc/tm.texi: Regenerate.
10865 * targhooks.c (default_asm_output_addr_const_extra): New function.
10866 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10867 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10870 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10871 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10872 * config/i386/i386.h (output_addr_const_extra): Rename to...
10873 (i386_asm_output_addr_const_extra): ...this. Make static.
10874 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10876 2010-08-11 Richard Henderson <rth@redhat.com>
10878 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10880 2010-08-11 Nick Clifton <nickc@redhat.com>
10882 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10883 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10884 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10885 stormy16-lib2-cmpsi.c.
10887 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10890 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10892 * opts.h (struct cl_option_handler_func): Make handler take
10893 cl_decoded_option structure as parameter, not individual elements.
10894 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10895 structure as parameter, not individual elements.
10896 (handle_option): Take cl_decoded_option structure as parameter,
10897 not individual elements.
10898 (handle_generated_option): Declare.
10899 * opts-common.c (handle_option): Take cl_decoded_option structure
10900 as parameter, not individual elements. Update calls to callback
10901 and handler functions.
10902 (handle_generated_option): New.
10903 (read_cmdline_option): Update calls to callback functions and
10905 * opts.c (common_handle_option, complain_wrong_lang,
10906 unknown_option_callback, post_handling_callback,
10907 lang_handle_option, target_handle_option): Take cl_decoded_option
10908 structure as parameter, not individual elements.
10909 (lang_handle_option, target_handle_option, common_handle_option):
10910 Assert option has at most one argument.
10911 (enable_warning_as_error): Call handle_generated_option instead of
10912 handle_option. Do not pass -Werror argument as argument of
10915 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10917 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10918 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10919 (SUBWORD_BOOL_CAS): Likewise.
10920 (SUBWORD_SYNC_OP): Likewise.
10921 (SUBWORD_TEST_AND_SET): Likewise.
10922 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10923 (SUBWORD_SYNC_OP): Likewise.
10924 (OP_AND_FETCH_WORD): Likewise.
10926 2010-08-10 Xinliang David Li <davidxl@google.com>
10928 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10929 compute max/min offset in address.
10931 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10933 * ira-live.c: Include sbitmap.h.
10934 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10935 Compress live ranges even more.
10937 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10939 * coverage.c (ctr_labels): Delete.
10941 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10944 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10945 test here from arm_gen_load_multiple_1.
10946 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10947 multiple_operation_profitable_p.
10949 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10951 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10952 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10954 2010-08-10 Richard Henderson <rth@redhat.com>
10956 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10957 after saving registers. Assert that SSE registers are only saved
10958 with a sufficiently aligned frame.
10959 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10960 remove stack_realign_fp handling.
10961 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10962 and do not mark the stack alignment as frame related.
10963 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10965 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10966 saves when re-aligning the stack.
10968 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10970 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10971 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10972 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10974 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10976 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10978 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10980 * config/arm/iterators.md: New file.
10981 * config/arm/arm.md: Include iterators.md.
10982 (QHSI): Move to new file.
10983 (LTUGEU, cnb, optab, ior_xor): Likewise.
10984 * config/arm/iwmmxt.md (VMMX): Move to new file.
10985 (VSHFT, MMX_char): Likewise.
10986 * config/arm/neon.md (VD): Move to new file.
10987 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10988 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10989 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10990 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10991 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10992 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10993 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10994 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10995 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10996 (Is_d_reg, V_mode_nunits): Likewise.
10997 * config/arm/vec-common.md (VALL): Move to new file.
10998 (VALLW, VINT, VINTW): Likewise.
11000 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11002 PR middle-end/45182
11003 * combine.c (make_compound_operation): Don't try to convert
11004 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11006 2010-08-10 Richard Guenther <rguenther@suse.de>
11008 * tree.h (get_object_alignment): Adjust prototype.
11009 * builtins.c (get_object_alignment): Return unsigned int,
11010 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11011 and TARGET_MEM_REF properly.
11012 (get_pointer_alignment): Adjust.
11013 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11014 (set_mem_attributes_minus_bitpos): Adjust.
11015 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11017 2010-08-10 Richard Guenther <rguenther@suse.de>
11019 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11020 (copy_prop_visit_assignment): Simplify.
11021 (copy_prop_visit_stmt): Also visit assignments from
11023 (copy_prop_visit_phi_node): Use operand_equal_p.
11025 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11027 * ipa-split.c (find_split_points): Free stack.
11029 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11031 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11032 * tree.c (tree_node_kind): Delete corresponding entries.
11034 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11036 * alias.c (may_alias_p): Remove unused ret.
11038 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11040 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11041 alias_sets_conflict_p.
11042 (walk_mems_1): Moved from alias.c.
11043 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11045 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11046 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11047 * alias.c (walk_mems_2): Moved to ddg.c.
11048 (walk_mems_1): Ditto.
11049 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11051 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11053 *(may_alias_p): New function to check whether two memory expression
11054 may alias or not. Currently used in buidling inter-iteration memory
11056 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11057 (insn_alias_sets_conflict_p): Removed
11058 *rtl.h (may_alias_p): New function prototype.
11060 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11062 * tree.c (nreverse): Assert that we don't have a BLOCK.
11064 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11066 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11067 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11068 * config/avr/avr.c (init_cumulative_args): Likewise.
11069 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11070 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11071 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11072 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11073 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11074 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11075 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11076 * dwarf2out.c (gen_subprogram_die): Likewise.
11077 * function.c (allocate_struct_function): Likewise.
11078 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11079 (deserves_ellipsis): Delete.
11081 2010-08-09 Richard Guenther <rguenther@suse.de>
11083 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11084 (valueize_val): New function.
11085 (get_last_copy_of): Remove.
11086 (set_copy_of_val): Simplify.
11087 (dump_copy_of): Likewise.
11088 (copy_prop_visit_cond_stmt): Use valueize_val.
11089 (copy_prop_visit_phi_node): Properly handle unvisited names.
11090 Drop code managing copy-of chains.
11091 (init_copy_prop): Adjust.
11092 (fini_copy_prop): Likewise.
11093 (execute_copy_prop): Remove obsolete comment.
11095 2010-08-09 Richard Guenther <rguenther@suse.de>
11097 PR middle-end/44632
11098 * function.c (gimplify_parameters): Do not clear addressable
11099 bit of the original parameter.
11101 2010-08-09 Richard Guenther <rguenther@suse.de>
11103 PR middle-end/45212
11104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11105 alignment from MEM_REF offset only if we took it from the
11108 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11110 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11112 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11114 * c-tree.h (build_arg_info): Declare.
11115 * c-decl.c (build_arg_info): Define.
11116 (get_parm_info): Call it. Delete initialization code.
11117 * c-parser.c (c_parser_parms_declarator): Likewise.
11118 (c_parser_parms_list_declaractor): Likewise.
11120 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11122 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11123 (struct c_arg_info): Change type of tags field.
11124 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11125 (get_parm_info): Likewise.
11126 (store_parm_decls_newstyle): Likewise.
11128 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11130 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11131 (branch_island_list): Delete.
11132 (branch_islands): Declare.
11133 (add_compiler_branch_island): Adjust for branch_islands instead of
11134 branch_island_list.
11135 (macho_branch_islands): Likewise.
11136 (no_previous_def): Likewise.
11137 (get_prev_label): Likewise.
11139 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11142 * gthr-posix.h (__gthread_start): Delete.
11143 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11144 pthread_create to determine if hpux pthreads are active.
11145 * gthr-posix95.h (__gthread_start): Delete.
11146 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11148 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11150 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11151 _WIN64 not expanded.
11153 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11154 H.J. Lu <hongjiu.lu@intel.com>
11157 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11158 to output 32bit SFmode immediate as 8 byte sign extended value.
11160 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11162 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11163 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11164 (SUBWORD_BOOL_CAS): Likewise.
11165 (SUBWORD_SYNC_OP): Likewise.
11166 (SUBWORD_TEST_AND_SET): Likewise.
11167 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11168 (SUBWORD_SYNC_OP): Likewise.
11169 (OP_AND_FETCH_WORD): Likewise.
11171 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11173 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11174 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11175 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11176 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11178 (cortex_a9_sched_adjust_cost): New function.
11179 (xscale_sched_adjust_cost): New function.
11180 * config/arm/arm-protos.h (struct tune_params): New field
11182 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11184 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11187 * config/sparc/sparc.c (function_arg_advance): Always take into account
11188 the padding, if any.
11190 2010-08-06 Richard Guenther <rguenther@suse.de>
11192 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11193 (dump_lattice_value): Dump it.
11194 (get_default_value): Adjust.
11195 (get_constant_value): Likewise.
11196 (set_value_varying): Likewise.
11197 (set_lattice_value): Make sure to not go up the lattice
11198 with bitwise constant values.
11199 (get_value_for_expr): Handle ADDR_EXPRs.
11200 (value_to_double_int): New function.
11201 (get_value_from_alignment): Likewise.
11202 (do_dbg_cnt): Adjust.
11203 (ccp_lattice_meet): Handle partially constant values.
11204 (bit_value_unop_1): New function.
11205 (bit_value_binop_1): Likewise.
11206 (bit_value_unop): Likewise.
11207 (bit_value_binop): Likewise.
11208 (evaluate_stmt): Track partially constant values if
11209 flag_tree_bit_ccp is set.
11210 (ccp_fold_stmt): Dump if we folded a predicate.
11211 (ccp_visit_stmt): Adjust.
11212 * common.opt (ftree-bit-ccp): New flag.
11213 * doc/invoke.texi (ftree-bit-ccp): Document.
11214 * opts.c (decode_options): Enable bit-CCP at -O1.
11216 2010-08-06 Alan Modra <amodra@gmail.com>
11218 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11219 and -mrelocatable-lib description.
11221 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11223 From Martin Thuresson <martint@google.com>
11224 * postreload.c (reload_cse_simplify_operands): Use
11225 SET_REGNO_RAW instead of SET_REGNO.
11226 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11228 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11229 instead of SET_REGNO.
11230 * rtl.h (SET_REGNO_RAW): New macro.
11232 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11234 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11235 computations. Fix formatting issues.
11236 (num_sign_bit_copies1): Likewise.
11237 (canonicalize_condition): Likewise.
11239 2010-08-05 Richard Henderson <rth@redhat.com>
11241 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11242 (floor_log2): Use clz_hwi.
11243 (exact_log2): Use ctz_hwi.
11244 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11245 * builtins.c (fold_builtin_bitop): Use them.
11246 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11247 * combine.c (get_pos_from_mask): Use ctz_hwi.
11248 * double-int.c (double_int_ctz): Likewise.
11249 * explow.c (force_reg): Likewise.
11250 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11252 2010-08-05 Richard Henderson <rth@redhat.com>
11255 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11256 the alignment constant is properly sign-extended.
11258 2010-08-05 Richard Guenther <rguenther@suse.de>
11260 * expr.c (store_expr): Use emit_block_move only if both
11261 source and target are MEMs. Use store_bit_field if only
11262 the target is a MEM.
11264 2010-08-05 Richard Henderson <rth@redhat.com>
11267 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11268 (INCOMING_RETURN_ADDR_RTX): Likewise.
11269 (dwarf2out_do_frame): Remove conditional compilation.
11270 (dwarf2out_frame_init): Likewise.
11272 2010-08-05 Nicolas Setton <setton@adacore.com>
11274 * gcov.c (flag_display_progress): New static variable.
11275 (main): Display progress info on standard output if requested.
11276 (options): Add -d/--display-progress.
11277 (print_usage): Print them.
11278 (process_args): Handle them.
11279 * doc/gcov.texi: Document them.
11281 2010-08-05 Martin Jambor <mjambor@suse.cz>
11283 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11284 (ipcp_insert_stage): Redirect only edges not flagged with
11285 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11286 discovered constants.
11288 2010-08-05 Martin Jambor <mjambor@suse.cz>
11290 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11291 (struct ipa_param_descriptor): New fields types and
11292 cannot_devirtualize.
11293 (ipa_param_cannot_devirtualize_p): New function.
11294 (ipa_param_types_vec_empty): Likewise.
11295 (ipa_make_edge_direct_to_target): Declare.
11296 * ipa-cp.c: Fixed first stage driver name in initial comment,
11297 described devirtualization there too.
11298 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11299 (ipcp_print_all_lattices): Print devirtualization info.
11300 (ipa_set_param_cannot_devirtualize): New function.
11301 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11303 (ipcp_init_stage): Merged into...
11304 (ipcp_generate_summary): ...its caller.
11305 (ipcp_change_tops_to_bottom): Also process type lists.
11306 (ipcp_add_param_type): New function.
11307 (ipcp_copy_types): Likewise.
11308 (ipcp_propagate_types): Likewise.
11309 (ipcp_propagate_stage): Also propagate types.
11310 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11311 Also return true if propagated types require it.
11312 (ipcp_update_callgraph): Dump redirection info.
11313 (ipcp_process_devirtualization_opportunities): New function.
11314 (ipcp_const_param_count): Include known type information.
11315 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11316 on new node. Fixed formatting.
11317 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11318 ipa_make_edge_direct_to_target and changed all callers. Made
11319 externally visible.
11320 (ipa_node_duplication_hook): Duplicate types vector.
11321 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11322 redirect outgoing calls for which we can't get a decl from the
11323 statement. Check that we can get a decl from the call statement.
11324 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11325 ipa_analyze_params_uses only when ipa-cp is disabled.
11326 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11327 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11328 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11329 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11331 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11333 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11334 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11335 be attached to this insn in correct mode.
11337 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11340 using REGNO of base_reg directly.
11342 2010-08-05 Jie Zhang <jie@codesourcery.com>
11344 PR tree-optimization/45144
11345 * tree-sra.c (type_consists_of_records_p): Return false
11346 if the record contains bit-field.
11348 2010-08-04 Richard Henderson <rth@redhat.com>
11350 * config/i386/i386.c (struct ix86_frame): Remove padding and
11351 to_allocate members.
11352 (ix86_compute_frame_layout): Don't store them.
11353 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11354 correct condition for the position of the stack pointer.
11355 (ix86_expand_prologue): Compute remaining stack allocation based
11356 on the ultimate stack pointer offset.
11357 (ix86_expand_epilogue): Use more obvious expressions testing for
11358 the stack pointer already pointing to the saved registers.
11360 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11361 duplication deconstructing the frame pointer. Simplify
11362 deallocation of the local stack frame.
11364 * reg-notes.def (CFA_EXPRESSION): New.
11365 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11366 (dwarf2out_frame_debug_cfa_expression): New.
11367 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11369 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11370 * config/i386/i386.c (ix86_expand_prologue): Set it.
11371 (ix86_expand_epilogue): Clear it.
11372 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11373 context, add REG_CFA_EXPRESSION notes.
11375 * config/i386/i386.h (struct machine_frame_state): Rename from
11376 machine_cfa_state. Add members tracking SP and FP regardless
11377 of the current CFA register.
11378 (ix86_cfa_state): Remove.
11379 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11380 and sse_reg_save_offset members.
11381 (ix86_compute_frame_layout): Set them.
11382 (gen_push): Increment sp_offset too.
11383 (choose_baseaddr_len, choose_baseaddr): New.
11384 (ix86_emit_save_reg_using_mov): New.
11385 (ix86_emit_save_regs_using_mov): Use it.
11386 (ix86_emit_save_sse_regs_using_mov): Likewise.
11387 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11388 compare vs the saved red_zone_offset.
11389 (pro_epilogue_adjust_stack): Adjust sp_offset.
11390 (ix86_adjust_stack_and_probe): Likewise.
11391 (ix86_expand_prologue): Set up, use, and validate the new
11392 frame_state_info members. Use gen_frame_mem.
11393 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11394 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11395 new frame_state_info members.
11396 (ix86_emit_leave): Likewise.
11397 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11398 out-of-range stack pointer offsets here.
11399 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11400 (ix86_expand_epilogue): Use and validate the new frame_state_info
11401 members. Break up and simplify the logic selecting the
11402 restore_regs_via_mov code path. Ensure that there will be no
11403 out-of-range stack pointer offsets.
11405 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11407 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11408 argument name to reflect the expected tree; fix indentation.
11409 (ix86_asm_output_function_label): Output the entire 32-bit
11410 ms_hook here as bytes ...
11411 (ix86_expand_prologue): ... not here as insns. Attach the
11412 unwind info for the ms_hook to a blockage insn.
11413 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11414 (ix86_ms_bitfield_layout_p): Fix indentation.
11415 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11417 * config/i386/i386.c (ix86_using_red_zone): New.
11418 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11419 ix86_expand_prologue, ix86_force_to_memory): Use it.
11421 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11422 saving the int registers.
11424 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11425 and DWARF2_UNWIND_INFO conditional compilation.
11427 2010-08-04 Richard Henderson <rth@redhat.com>
11430 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11431 an is_naming_typedef_decl.
11433 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11435 PR rtl-optimization/45162
11436 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11437 * dce.c (word_dce_process_block): Likewise.
11439 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11442 * config/ia64/constraints.md (Z): New.
11443 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11444 (xfreg_or_signed_fp01_operand): New.
11445 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11446 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11451 (adddf3_trunc): Ditto.
11453 (*subdf3_trunc): Ditto.
11455 (*madddf4_trunc): Ditto.
11457 (*msubdf4_trunc): Ditto.
11458 (addxf3): Replace xfreg_or_fp01_operand with
11459 xfreg_or_signed_fp01_operand and constraint G with Z.
11460 (*addxf3_truncsf): Ditto.
11461 (*addxf3_truncdf): Ditto.
11463 (*subxf3_truncsf): Ditto.
11464 (*subxf3_truncdf): Ditto.
11466 (*maddxf4_truncsf): Ditto.
11467 (*maddxf4_truncdf): Ditto.
11469 (*msubxf4_truncsf): Ditto.
11470 (*msubxf4_truncdf): Ditto.
11472 2010-08-04 Richard Guenther <rguenther@suse.de>
11474 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11475 if either alias-set is zero.
11477 2010-08-04 Richard Guenther <rguenther@suse.de>
11479 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11480 * tree-ssa-ccp.c: ... here.
11481 * tree-ssa-copy.c: ... and here.
11482 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11483 value_range_t): Move ...
11484 * tree-vrp.c: ... here.
11485 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11486 (substitute_and_fold): Adjust prototype.
11487 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11488 (replace_phi_args_in): Likewise.
11489 (substitute_and_fold): Take callback to query lattice instead
11490 of pointer to lattice. Replace SSA name defs with lattice
11492 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11493 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11494 (get_value): New function.
11495 (fini_copy_prop): Adjust.
11496 * tree-vrp.c (vrp_finalize): Adjust.
11498 2010-08-04 Richard Guenther <rguenther@suse.de>
11500 PR middle-end/45176
11501 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11502 points-to set for original MEM_REF.
11504 2010-08-04 Richard Guenther <rguenther@suse.de>
11506 * tree-ssa-ccp.c (get_constant_value): New function.
11507 (get_rhs_assign_op_for_ccp): Remove.
11508 (valueize_op): New function.
11509 (ccp_fold): Use get_constant_value and valueize_op.
11510 (fold_const_aggregate_ref): Likewise.
11511 (ccp_fold_stmt): Likewise.
11512 (visit_assignment): Simplify.
11514 2010-08-04 Richard Guenther <rguenther@suse.de>
11516 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11517 * double-int.h (double_int_ctz): Declare.
11518 * double-int.c (double_int_ctz): New function.
11520 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11522 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11524 picochip_expand_movmemhi : Expand movmem pattern.
11525 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11527 * config/picochip/picochip.md (movmemhi) : New pattern.
11529 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11531 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11533 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11535 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11536 NEG as operand of a MULT by merging it with the other operand.
11537 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11538 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11540 * config/arm/constraints.md (M): Examine only 32 bits of a
11542 * config/arm/predicates.md (power_of_two_operand): Likewise.
11544 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11546 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11549 2010-08-03 Jan Hubicka <jh@suse.cz>
11551 * ipa-split.c (struct split_point): Add split_part_set_retval.
11552 (find_retval): Forward declare.
11553 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11554 (consider_split): Compute current->split_part_set_retval.
11555 (visit_bb): Do not look into return value.
11556 (split_function): Handle !split_part_set_retval
11558 2010-08-03 Martin Jambor <mjambor@suse.cz>
11560 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11561 its own access->expr intead of using build_ref_for_offset.
11563 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11565 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11566 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11567 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11568 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11569 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11570 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11571 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11572 DEFAULT_SWITCH_TAKES_ARG.
11573 * config/rx/rx.opt (-patch=): Remove option.
11574 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11575 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11576 * doc/invoke.texi (RX Options): Remove -patch=.
11577 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11578 (option_map): Remove --profile-blocks, --quiet and --silent.
11580 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11582 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11583 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11584 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11585 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11586 Update calls to ix86_expand_compare and ix86_expand_branch.
11587 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11588 ix86_expand_compare.
11589 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11590 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11592 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11593 and ix86_compare_op1. Update calls to ix86_expand_compare.
11594 (ix86_expand_int_movcc): Ditto.
11595 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11596 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11597 (ix86_expand_setcc): Ditto.
11598 (ix86_expand_compare): Remove prototype.
11599 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11600 ix86_compare_op0 and ix86_compare_op1. Update calls
11601 to ix86_expand_branch to directly pass operands[1] and operands[2].
11602 (cbranchxf4): Ditto.
11603 (cbranch<MODEF:mode>4): Ditto.
11604 (cbranchcc4): Ditto.
11605 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11606 Update calls to ix86_expand_setcc to directly pass operands[2] and
11608 (cstorexf4): Ditto.
11609 (cstore<MODEF:mode>4): Ditto.
11610 (cstorecc4): Ditto.
11612 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11615 * caller-save.c (save_call_clobbered_regs): Remove regs from
11616 hard_regs_saved when they are set.
11618 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11621 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11624 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11626 * common.opt (ftree-loop-distribute-patterns): New.
11627 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11628 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11630 * tree-data-ref.c (stores_zero_from_loop): New.
11631 * tree-data-ref.h (stores_zero_from_loop): Declared.
11632 * tree-loop-distribution.c (tree_loop_distribution): Call
11633 stores_zero_from_loop.
11634 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11636 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11638 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11641 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11642 * config/arm/arm.c (thumb1_code): New variable.
11643 (arm_override_options): Set it.
11644 (thumb1_final_prescan_insn): Keep track of condition code status.
11645 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11646 jumps that depend on them.
11647 * config/arm/arm.h (thumb1_code): Declare variable.
11648 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11649 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11651 (CC_STATUS_INIT): New macro.
11652 * config/arm/constraints.md (Pd): New constraint.
11653 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11654 * config/arm/arm.md (is_thumb1): New define_attr.
11655 (conds): Set default to "clob" when generating Thumb1 code.
11656 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11657 code are set. Use two-operand assembly syntax.
11658 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11660 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11661 codes are set. Use two-operand assembly syntax.
11662 (zero_extendhisi splitter): Remove constraints.
11663 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11664 thumb1_movsf_insn): Set conds attribute as appropriate.
11665 (cbranchsi4_insn): Use condition code status from struct
11666 machine_function to determine whether the comparison can be eliminated.
11667 Discourage the alternative using high registers.
11668 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11669 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11670 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11671 subsi3_cbranch): Delete.
11672 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11673 one subtract and one cbranch insn.
11675 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11676 thumb2_movdf_soft_insn): Delete patterns.
11677 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11678 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11679 (pool_range, neg_pool_range): Use them to define defaults.
11680 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11681 and allow for TARGET_32BIT.
11684 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11685 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11686 load_multiple_sequence, store_multiple_sequence): Delete
11688 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11690 * config/arm/ldmstm.md: New file.
11691 * config/arm/arm.c (arm_regs_in_sequence): New array.
11692 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11693 CHECK_REGS. All callers changed.
11694 If SAVED_ORDER is nonnull, copy the computed order into it.
11695 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11696 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11697 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11698 If SAVED_ORDER is nonnull, copy the computed order into it.
11699 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11700 like REGS. Handle Thumb mode.
11701 (arm_gen_load_multiple_1): New function, broken out of
11702 arm_gen_load_multiple.
11703 (arm_gen_store_multiple_1): New function, broken out of
11704 arm_gen_store_multiple.
11705 (arm_gen_multiple_op): New function, with code from
11706 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11707 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11708 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11710 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11711 * config/arm/predicates.md (commutative_binary_operator): New.
11712 (load_multiple_operation, store_multiple_operation): Handle more
11713 variants of these patterns with different starting offsets. Handle
11715 * config/arm/arm.md: Include "ldmstm.md".
11716 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11717 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11718 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11719 peepholes): Delete.
11720 * config/arm/ldmstm.md: New file.
11721 * config/arm/arm-ldmstm.ml: New file.
11723 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11724 if statement which adds extra costs to frame-related expressions.
11726 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11728 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11730 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11735 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11736 split V4SI operands.
11738 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11740 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11741 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11742 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11743 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11745 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11747 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11750 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11752 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11753 used in the call to optab_for_tree_code. Fix the second
11754 is_widening_mult_p call. Check that both unwidened operands
11755 have the same sign.
11757 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11759 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11761 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11763 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11765 2010-07-30 DJ Delorie <dj@redhat.com>
11767 * config/rx/predicates.md (rx_constshift_operand): New.
11768 * config/rx/rx.md (zs_cond): New.
11769 (cbranchsi4): Remove mode.
11770 (*cbranchsi4_<code>): Likewise.
11771 (*tstbranchsi4_<code>): New.
11772 (*tstbranchsi4r_<code>): New.
11773 (*tstbranchsi4m_eq): New.
11774 (*tstbranchsi4m_ne): New.
11775 (cbranchsf4): Remove mode.
11776 (*cbranchsf4_<code>): Likewise.
11778 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11780 * rtlanal.c (simplify_subreg_regno): Don't treat
11781 HARD_FRAME_POINTER_REGNUM specially.
11783 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11785 * common.opt (-G): Don't define option here.
11786 * config/g.opt: New.
11787 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11788 rs6000/powerpc and score targets.
11789 * opts.c (common_handle_option): Don't handle -G here.
11790 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11791 * config/frv/frv.c (frv_handle_option): Handle -G.
11792 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11793 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11794 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11795 * config/mips/mips.c (mips_handle_option): Handle -G.
11796 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11797 * config/score/score.c (score_handle_option): Handle -G.
11799 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11801 * config/mmix/mmix.c: Include basic-block.h.
11803 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11806 PR rtl-optimization/45137
11807 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11809 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11811 * combine.c (next_nonnote_nondebug_insn): Removed.
11812 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11813 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11814 * sched-deps.c (sched_analyze_insn): Likewise.
11815 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11816 * rtlanal.c (canonicalize_condition): Likewise.
11817 * postreload.c (reload_combine_recognize_pattern): Likewise.
11818 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11820 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11822 * config/i386/i386.md (int_cond): Remove code iterator.
11824 (cbranch<mode>4): Use ordered_comparison_operator predicate
11826 (cstore<mode>4): Ditto for operator1.
11827 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11828 (add<mode>cc): ditto.
11830 2010-07-30 Richard Guenther <rguenther@suse.de>
11832 PR middle-end/45141
11833 * expr.c (expand_expr_real_1): Check for not handled base address.
11835 2010-07-30 Richard Guenther <rguenther@suse.de>
11837 * ipa-prop.c (ipa_modify_formal_parameters): Use
11838 build_distinct_type_copy.
11840 2010-07-30 Anthony Green <green@moxielogic.com>
11842 * config/moxie/rtems.h: New file.
11843 * config.gcc: Add moxie-rtems support.
11845 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11847 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11848 df flags as in run_fast_df_dce.
11850 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11853 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11855 * rtl.def (NOTE): Swap operands 4 and 5.
11856 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11857 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11858 Adjust accordingly.
11859 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11861 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11864 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11865 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11866 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11868 (gen_decl_die): Change return type to dw_die_ref, return what
11869 gen_formal_parameter_die returned.
11871 2010-07-29 Martin Jambor <mjambor@suse.cz>
11873 * dbgcnt.def (eipa_sra): New counter.
11874 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11876 2010-07-29 Xinliang David Li <davidxl@google.com>
11879 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11880 in revision 162652.
11882 2010-07-29 Richard Guenther <rguenther@suse.de>
11884 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11885 (TV_TREE_STORE_CCP): Likewise.
11886 (TV_TREE_REDPHI): Likewise.
11888 2010-07-29 Richard Guenther <rguenther@suse.de>
11890 * double-int.h (double_int_and_not): New function.
11891 * combine.c (try_combine): Use it.
11892 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11894 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11896 PR rtl-optimization/42575
11897 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11898 Argument AU removed. All callers changed. Ignore artificial refs.
11899 Use return value of df_word_lr_simulate_defs to decide whether an insn
11901 (fast_dce): Rename arg to WORD_LEVEL.
11902 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11904 (pass_fast_rtl_byte_dce): Delete.
11905 * dce.h (run_word_dce): Declare.
11906 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11907 All callers changed. Simplify code to only deal with two-word regs.
11908 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11909 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11910 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11911 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11912 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11913 (df_word_lr_mark_ref): Declare.
11914 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11915 df_word_lr_simulate_uses): Declare or rename from byte variants.
11916 (df_byte_lr_simulate_artificial_refs_at_top,
11917 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11918 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11920 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11921 (enum df_mm): Delete.
11922 * df-byte-scan.c: Delete file.
11923 * df-problems.c (df_word_lr_problem_data): Renamed from
11924 df_byte_lr_problem_data, all members deleted except for
11925 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11926 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11927 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11928 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11929 df_byte_lr_confluence_0): Delete functions.
11930 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11932 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11933 Don't initialize members that were deleted, don't try to discover data
11934 about registers. Ignore hard regs.
11935 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11936 (df_word_lr_mark_ref): New function.
11937 (df_word_lr_bb_local_compute): Renamed from
11938 df_byte_bb_lr_local_compute; all callers changed. Use
11939 df_word_lr_mark_ref. Assert that artificial refs don't include
11940 pseudos. Ignore hard registers.
11941 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11942 Assert that exit block uses don't contain pseudos.
11943 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11944 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11945 callers changed. Ignore hard regs.
11946 (df_word_lr_transfer_function): Renamed from
11947 df_byte_lr_transfer_function; all callers changed.
11948 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11949 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11951 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11953 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11954 confluence operator 0 set to NULL.
11955 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11957 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11958 Return bool, true if bitmap changed or insn otherwise necessary.
11959 All callers changed. Simplify using df_word_lr_mark_ref.
11960 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11961 all callers changed. Simplify using df_word_lr_mark_ref.
11962 * lower-subreg.c: Include "dce.h"
11963 (decompose_multiword_subregs): Call run_word_dce if df available.
11964 * Makefile.in (lower-subreg.o): Adjust dependencies.
11965 (df-byte-scan.o): Delete.
11966 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11968 2010-07-29 Richard Guenther <rguenther@suse.de>
11970 * tree.c (build_vector): Assert that the vector constant
11971 has enough elements.
11972 (build_vector_from_ctor): Pad with trailing zeros.
11974 2010-07-29 Richard Guenther <rguenther@suse.de>
11976 PR tree-optimization/45120
11977 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11978 Handle offset in DEREFs properly.
11979 (get_constraint_for_1): Handle MEM_REF offset properly.
11981 2010-07-29 Richard Guenther <rguenther@suse.de>
11983 PR middle-end/45034
11984 * convert.c (convert_to_integer): Always use an unsigned
11985 type for narrowed negate and bitwise not.
11987 2010-07-29 Ira Rosen <irar@il.ibm.com>
11989 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11990 to outer loop when creating reduction epilogue for double reduction,
11991 and switch back to the inner loop when updating the phi nodes.
11992 Update uses of outer loop exit phi nodes in double reduction (instead
11993 of uses of reduction).
11995 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11997 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11998 popcount on power7 and parity on power6 systems.
11999 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12000 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12003 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12004 (UNSPEC_PARITY): Ditto.
12005 (SFDF): New iterator for SF/DF.
12006 (rreg2): New mode attribute for floating register constraint.
12007 (TARGET_FLOAT): New mode attribute for whether single/double float
12009 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12011 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12013 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12014 pattern. Add support for fcpsgn instruction added in power6.
12015 (copysignsf3): Delete.
12016 (copysigndf3): Delete.
12017 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12018 instead of if_then_else in RTL to avoid problems with -0.
12020 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12021 of if_then_else to mirror scalar code.
12022 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12025 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12026 instead of if_then_else.
12028 2010-07-28 Xinliang David Li <davidxl@google.com>
12030 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12031 (dump_cand): Dump var_before/after.
12032 (htab_inv_expr_eq): New function.
12033 (htab_inv_expr_hash): New function.
12034 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12035 (add_candidate_1): consider base type precision.
12036 (set_use_iv_cost): New parameter.
12037 (adjust_setup_cost): Use profile information.
12038 (get_address_cost): Do not hard code width in computing address
12040 (compare_aff_trees): New function.
12041 (get_loop_invariant_expr_id): New function.
12042 (get_computation_cost_at): New parameter and use profile information.
12043 (get_computation_cost): New parameter.
12044 (determine_use_iv_cost_generic): Pass new parameter.
12045 (determine_use_iv_cost_address): Ditto.
12046 (determine_use_iv_cost_condition): Ditto.
12047 (autoinc_possible_for_pair): Ditto.
12048 (determine_use_iv_costs): More dumps.
12049 (iv_ca_get_num_inv_exprs): New function.
12050 (iv_ca_recount_cost): Consider loop invariants in register pressure
12052 (iv_ca_add_use): New parameter.
12053 (iv_ca_dump): Better dumping.
12054 (iv_ca_extend): New parameter.
12055 (try_add_cand_for): Attempt to get better partial solution.
12056 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12057 (create_new-ivs): More dumps.
12058 (rewrite_use_compare): Ditto.
12059 (free_loop_data): More cleanup.
12060 (treee_ssa_iv_optimize_finalize): Ditto.
12062 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12064 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12065 * config/i386/i386.c (ix86_profile_before_prologue): New.
12066 (override_options): Add special handling for -mfentry.
12067 (ix86_function_regparm): Likewise.
12068 (ix86_function_sseregparm): Likewise.
12069 (ix86_frame_pointer_required): Likewise.
12070 (ix86_expand_prologue): Check for ms_hook_prologue.
12071 (x86_function_profiler): Adjust mcount output.
12072 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12073 * config/i386/i386.opt (mfentry): New.
12074 * doc/invoke.texi (mfentry): Add documentation.
12075 * doc/tm.texi: Regenerated..
12076 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12077 * final.c (final_start_function): Replace macro
12078 PROFILE_BEFORE_PROLOGUE by target hook.
12079 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12080 * target.def (profile_before_prologue): New hook.
12081 * targhooks.c (default_profile_before_prologue): New.
12082 * targhooks.h (default_profile_before_prologue): New.
12084 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12087 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12090 * dwarf2out.c (dwarf2out_var_location): Always consider
12091 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12093 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12095 PR rtl-optimization/45107
12096 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12098 2010-07-28 Richard Guenther <rguenther@suse.de>
12100 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12101 (set_lattice_value): Do not query an old default value.
12102 (get_value_for_expr): New function. Properly canonicalize
12104 (ccp_visit_phi_node): Use it.
12106 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12108 * config/arm/arm.c (arm_pcs_default): Remove static.
12109 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12110 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12111 (arm_pcs_default): Declare.
12113 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12115 * config/rs6000/rs6000.c (rs6000_override_options):
12116 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12117 ... to darwin_rs6000_override_options.
12118 (rs6000_return_in_memory): Update preceding comment for darwin
12119 64 bit ABI. Use TARGET_MACHO inline.
12120 (rs6000_darwin64_struct_check_p): New.
12121 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12122 (function_arg): Likewise.
12123 (rs6000_arg_partial_bytes): Likewise.
12124 (rs6000_function_value): Likewise.
12126 2010-07-28 Andi Kleen <ak@linux.intel.com>
12128 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12130 2010-07-28 Richard Guenther <rguenther@suse.de>
12132 PR middle-end/44903
12133 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12134 targets try harder to not generate unaligned accesses.
12136 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12138 PR rtl-optimization/45101
12139 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12142 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12144 PR tree-optimization/44885
12145 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12146 with non-aliased component.
12148 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12150 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12151 WORD_SWITCH_TAKES_ARG): Remove.
12152 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12153 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12154 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12155 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12156 definitions from gcc.c.
12157 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12159 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12160 Move to defaults.h.
12161 * opts-common.c: Include tm.h.
12162 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12163 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12164 Handle more than one argument. Set canonical_option_num_elements.
12165 (decode_cmdline_options_to_array): Set
12166 canonical_option_num_elements and trailing elements of
12168 * opts.h (struct cl_decoded_option): Allow four elements in
12169 canonical_option. Add field canonical_option_num_elements.
12170 * Makefile.in (opts-common.o): Update dependencies.
12172 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12174 PR middle-end/44790
12175 PR middle-end/44993
12176 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12177 sure the base has address_mode before adding the offset.
12179 2010-07-27 Xinliang David Li <davidxl@google.com>
12181 * tree-flow.h (create_mem_ref): Add one new parameter.
12182 * tree-ssa-address.c (create_mem_ref): New parameter.
12183 (addr_to_parts): Ditto.
12184 (move_variant_to_index): New function.
12185 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12187 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12189 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12191 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12192 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12193 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12194 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12195 CODE_LABELs and NOTEs.
12196 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12197 * combine.c (try_combine): Likewise.
12198 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12199 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12201 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12203 * coretypes.h (struct cl_option_handlers): Declare.
12204 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12205 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12206 * langhooks-def.h (lhd_handle_option): Declare.
12207 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12208 * langhooks.c (lhd_handle_option): New.
12209 * langhooks.h (struct lang_hooks): Update prototype and return
12210 value type of handle_option hook.
12211 * optc-gen.awk: Generate target_flags_explicit definition for the
12213 * opts-common.c: Include diagnostic.h.
12214 (handle_option): Move from opts.c. Update prototype and return
12215 value type. Use handlers structure.
12216 (read_cmdline_option): Move from opts.c. Update prototype. Use
12217 handlers structure.
12218 (set_option): Move from opts.c.
12219 * opts.c (common_handle_option): Update prototype and return value
12220 type. Update calls to handle_option and enable_warning_as_error.
12221 (unknown_option_callback, post_handling_callback,
12222 lang_handle_option, target_handle_option): New.
12223 (handle_option, read_cmdline_option): Move to opts-common.c.
12224 (read_cmdline_options): Update prototype. Update call to
12225 read_cmdline_option.
12226 (decode_options): Initialize and use handlers structure.
12227 (set_option): Move to opts-common.c.
12228 (enable_warning_as_error): Update prototype. Update call to
12230 * opts.h (struct cl_option_handler_func, struct
12231 cl_option_handlers): New.
12232 (handle_option, enable_warning_as_error): Update prototypes.
12233 (read_cmdline_option): Declare.
12234 * Makefile.in (opts-common.o): Update dependencies.
12236 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12238 * config/arm/arm.c (params.h): Include.
12239 (arm_override_options): Tune gcse-unrestricted-cost.
12240 * config/arm/t-arm (arm.o): Define dependencies.
12242 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12245 PR middle-end/42574
12246 * basic-block.h (get_dominated_to_depth): Declare.
12247 * dominance.c (get_dominated_to_depth): New function, use
12248 get_all_dominated_blocks as a base.
12249 (get_all_dominated_blocks): Use get_dominated_to_depth.
12251 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12252 (hoist_exprs): Remove.
12253 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12254 (compute_code_hoist_vbeinout): Add debug print outs.
12255 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12257 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12258 quadratic behavior.
12259 * params.h (MAX_HOIST_DEPTH): New macro.
12260 * doc/invoke.texi (max-hoist-depth): Document.
12262 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12264 PR rtl-optimization/40956
12265 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12271 PR middle-end/42574
12272 * config/arm/arm.c (legitimize_pic_address): Use
12273 gen_calculate_pic_address pattern to emit calculation of PIC address.
12274 (will_be_in_index_register): New function.
12275 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12276 (thumb1_legitimate_address_p): Use it provided !strict_p.
12277 * config/arm/arm.md (calculate_pic_address): New expand and split.
12279 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12282 PR middle-end/42574
12283 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12284 * config/arm/arm.md (define_split "J", define_split "K"): Make
12285 IRA/reload friendly.
12287 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12289 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12291 (pre_edge_insert, hoist_code): Update.
12293 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12296 PR middle-end/42574
12297 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12299 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12301 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12303 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12305 PR rtl-optimization/40956
12307 PR middle-end/42574
12308 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12310 (hoist_code): Count occurences in current block too.
12312 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12314 * gcse.c (struct expr:max_distance): New field.
12315 (doing_code_hoisting_p): New static variable.
12316 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12317 simple expressions, don't change behavior for PRE. Set max_distance.
12318 (insert_expr_in_table): Set new max_distance field.
12319 (hash_scan_set): Update.
12320 (hoist_expr_reaches_here_p): Stop search after max_distance
12322 (find_occr_in_bb): New static function. Use it in ...
12323 (hoist_code): Calculate sizes of basic block before any changes are
12324 done. Pass max_distance to hoist_expr_reaches_here_p.
12325 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12327 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12328 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12329 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12331 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12334 2010-07-27 Jeff Law <law@redhat.com>
12335 Maxim Kuvyrkov <maxim@codesourcery.com>
12337 * gcse.c (compute_transpout, transpout): Remove, move logic
12338 to prune_expressions.
12339 (compute_pre_data): Move pruning of trapping expressions ...
12340 (prune_expressions): ... here. New static function.
12341 (compute_code_hoist_data): Use it.
12342 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12344 2010-07-27 Xinliang David Li <davidxl@google.com>
12346 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12347 (rewrite_use_address): Adjust iv update position when needed.
12349 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12351 * dbgcnt.def (hoist_insn): New debug counter.
12352 * gcse.c (hoist_code): Use it.
12354 2010-07-27 Xinliang David Li <davidxl@google.com>
12356 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12357 (niter_for_single_dom_exit): Passes additional parameter.
12358 (iv_period): Fix comments.
12359 (may_eliminate_iv): Handles multiple exit loops properly.
12360 (free_tree_niter_desc): New function.
12361 (free_loop_data): Frees up loop iteration descriptors.
12363 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12366 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12367 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12368 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12369 (expand_one_var): Don't consider DECL_ALIGN for variables for
12370 which expand_one_stack_var_at has been already called.
12373 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12374 constraints on IA-64.
12376 2010-07-27 Jie Zhang <jie@codesourcery.com>
12380 2010-07-23 Jie Zhang <jie@codesourcery.com>
12382 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12383 false if ! tree_versionable_function_p.
12385 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12387 * dwarf2out.c (add_data_member_location_attribute): Use
12388 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12390 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12392 * postreload.c (try_replace_in_use): New static function.
12393 (reload_combine_recognize_const_pattern): Use it here. Allow
12394 substituting into a final add insn, and substituting into a memory
12395 reference in an insn that sets the reg.
12397 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12399 * common.opt (o): Add MissingArgError.
12400 * doc/options.texi (MissingArgError): Document.
12401 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12402 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12403 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12404 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12405 * langhooks.h (struct lang_hooks): Remove missing_argument.
12406 * optc-gen.awk: Handle MissingArgError and output new structure
12407 field initializers.
12408 * opts.c (read_cmdline_option): Use missing_argument_error field
12409 instead of missing_argument langhook.
12410 * opts.h (struct cl_option): Add missing_argument_error field.
12411 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12413 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12416 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12417 Darwin64 ABI, for zero-sized objects.
12419 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12424 Merge from Apple local 4.2.1.
12425 2005-05-11 Stan Shebs <shebs@apple.com>
12426 Fix 64-bit varargs for Darwin (Radar 4028089).
12427 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12428 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12429 Add argument, add case for 8-byte register half-filled with a float.
12430 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12431 single-precision floats specially.
12433 2010-07-27 Ira Rosen <irar@il.ibm.com>
12435 PR tree-optimization/44152
12436 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12437 complex numbers for further check.
12438 (vect_supported_load_permutation_p): Check nodes with
12441 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12443 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12444 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12445 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12446 (LANG_HOOKS_INITIALIZER): Add new hooks.
12447 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12448 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12449 and complain_wrong_lang_p. Update init_options prototype.
12450 * c-objc-common.c (c_initialize_diagnostics): First call
12451 c_common_initialize_diagnostics.
12452 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12453 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12454 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12455 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12456 (hook_uint_void_0): New.
12457 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12458 (hook_uint_void_0): New.
12459 * opts-common.c (decode_cmdline_option,
12460 decode_cmdline_options_to_array): Also fill in canonical_option field.
12461 * opts.c (complain_wrong_lang): Use langhook to determine whether
12462 to complain instead of special-casing LTO.
12463 (decode_options): Separate lang_mask determination with
12464 option_lang_mask hook from call of init_options hook.
12465 * opts.h (struct cl_decoded_option): Add canonical_option.
12467 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12469 PR tree-optimization/45083
12470 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12472 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12474 * postreload.c (reload_combine_recognize_const_pattern): Move test
12475 for limiting the insn movement to the right scope.
12477 PR rtl-optimization/45051
12478 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12479 than reg_mentioned_p.
12481 2010-07-26 Richard Henderson <rth@redhat.com>
12484 * tree-emutls.c: New file.
12485 * Makefile.in (OBJS-common): Add it.
12486 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12487 * passes.c (init_optimization_passes): Add it.
12489 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12490 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12491 * expr.c (emutls_var_address): Delete.
12492 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12493 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12494 (emutls_finish): Delete.
12495 * toplev.c (compile_file): Don't call it.
12496 * tree.h (emutls_decl): Delete.
12497 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12498 (emutls_finish, emutls_finalize_control_var): Delete.
12499 (emutls_object_type): Move to tree-emutls.c.
12500 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12501 default_emutls_var_fields, get_emutls_object_type,
12502 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12503 default_emutls_var_init): Likewise.
12504 (get_variable_section): Don't special case emutls.
12505 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12506 default_elf_select_section, default_unique_section,
12507 default_encode_section_info): Likewise.
12508 * varpool.c (decide_is_variable_needed): Likewise.
12509 * gimple-iterator.c (update_call_edge_frequencies): New
12510 (gsi_insert_on_edge_immediate): Use it.
12511 (gsi_insert_seq_on_edge_immediate): Likewise.
12512 (gsi_commit_one_edge_insert): Likewise.
12514 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12515 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12516 (x86_64_elf_unique_section): Likewise.
12518 2010-07-26 Jan Hubicka <jh@suse.cz>
12520 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12523 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12525 * target.def (output_source_filename): New hook.
12526 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12527 * doc/tm.texi: Regenerate.
12528 * toplev.c (output_file_directive) Remove function.
12529 * toplev.h (output_file_directive) Remove.
12530 * output.h (default_asm_output_source_filename,
12531 output_file_directive): Declare.
12532 * varasm.h (default_asm_output_source_filename,
12533 output_file_directive): New functions.
12535 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12536 * config/mips/mips-protos.h (mips_output_filename): Remove.
12537 * config/mips/mips.c (mips_output_filename): Make Static.
12538 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12540 2010-07-26 Richard Guenther <rguenther@suse.de>
12542 PR tree-optimization/43784
12543 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12544 if the destination is used by the call.
12546 2010-07-26 Richard Guenther <rguenther@suse.de>
12548 PR middle-end/45073
12549 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12550 SSA updating on being in SSA form.
12552 2010-07-26 Richard Guenther <rguenther@suse.de>
12554 PR middle-end/45056
12555 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12557 2010-07-26 Richard Guenther <rguenther@suse.de>
12559 PR tree-optimization/45071
12560 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12563 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12565 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12566 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12567 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12568 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12569 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12570 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12571 save_r31, return_r31, save_interrupt, return_interrupt,
12572 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12573 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12574 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12575 new ABI requirements.
12576 (save_r6_r9, L_callt_save_r6_r9): Remove.
12577 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12578 const_float_1_operand const_float_0_operand): New Predicates.
12579 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12580 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12581 * config/v850/t-v850: Update multilibs for new target variants.
12582 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12583 * config/v850/t-v850e: Likewise.
12584 * config/v850/v850.c (v850_issue_rate): New.
12585 (v850_strict_argument_naming): New.
12586 (function_arg): Modify to generate a different ABI.
12587 (print_operand): Update case 'z' to support float modes.
12588 (output_move_single): Modify to generate appropriate and better
12590 (v850_float_z_comparison_operator, v850_select_cc_mode,
12591 v850_float_nz_comparison_operator, v850_gen_float_compare,
12592 v850_gen_compare): New functions to support comparison of float values.
12593 (ep_memory_offset): Add support for V850E2 targets.
12594 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12595 (INTERRUPT_REGPARM_NUM): Remove.
12596 (compute_register_save_size): Add extra case to save/restore long call.
12597 (use_prolog_function): New function to support prologue.
12598 (expand_prologue): Add support for V850E2 targets and modified
12599 as per the current ABI requirements.
12600 (expand_epilogue): Likewise.
12601 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12602 (construct_save_jarl): Likewise.
12603 (construct_dispose_instruction): Update as per the current ABI
12605 (construct_prepare_instruction): Likewise.
12606 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12607 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12608 (CPP_SPEC): Updated to support v850e2 targets.
12609 (STRICT_ALIGNMENT): Modified.
12610 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12611 (FIXED_REGISTERS): Likewise.
12612 (CALL_USED_REGISTERS): Likewise.
12613 (CONDITIONAL_REGISTER_USAGE): Updated.
12614 (HARD_REGNO_MODE_OK): Updated.
12615 (reg_class): Updated to add even registers.
12616 (REG_CLASS_NAMES): Likewise.
12617 (REG_CLASS_CONTENTS): Likewise.
12618 (REGNO_REG_CLASS): Updated for CC registers.
12619 (REG_CLASS_FROM_LETTER): Added support for even registers.
12620 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12621 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12622 ARG_POINTER_REGNUM): Updated.
12623 (FUNCTION_ARG_ADVANCE): Define.
12624 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12625 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12626 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12627 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12628 (SELECT_CC_MODE): Define.
12629 (REGISTER_NAMES): Updated to add psw and fcc registers.
12630 (ADDITIONAL_REGISTER_NAMES): Updated.
12631 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12632 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12633 * config/v850/v850.md (define_constants): Define new constants.
12634 (type): Update store,bit1,macc,div,fpu and single attributes.
12635 (cpu): New attribute.
12636 (cc): Add set_z attribute.
12637 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12638 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12639 23word_store): New instructions for 23-bit displacement load and store.
12640 (movqi_internal, movhi_internal): Update the attributes.
12641 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12642 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12644 (v850_tst1): Modified using CC_REGNUM.
12646 (cmpsi): Modified as define_expand from define_insn.
12647 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12648 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12649 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12650 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12651 one_cmplsi2): Clobber the CC_REGNUM register.
12652 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12653 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12654 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12655 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12657 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12658 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12660 (sasf_1, sasf_2): Remove.
12661 (sasf): New instruction.
12662 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12663 targets. CC_REGNUM register is clobbered and attributes are
12665 (branch_z_normal, branch_z_invert, branch_nz_normal,
12666 branch_nz_invert): New branch related instructions.
12667 (jump): Updated the attributes.
12668 (switch): Update to support new targets. CC_REGNUM register is
12669 clobbered and attributes are updated.
12670 (call_internal_short, call_internal_long, call_value_internal_short,
12671 call_value_internal_long): Updated the attributes.
12672 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12673 clobbered and attributes are updated.
12674 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12675 Update to support new targets. CC_REGNUM register is clobbered.
12676 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12678 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12680 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12681 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12682 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12683 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12684 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12685 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12686 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12687 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12688 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12689 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12690 point instructions defined for V850e2v3 target.
12691 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12692 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12693 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12694 support for new targets.
12695 * config/v850/v850-modes.def: New file.
12696 * config/v850/v850.opt(mstrict-align): Remove.
12697 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12698 mv850e2v3): New command line options for V850.
12699 * config.gcc: Update the newly added files.
12700 * doc/invoke.texi: Update the newly added command line options for
12703 2010-07-26 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/45052
12706 * ipa-pure-const.c (check_stmt): Check volatileness.
12708 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12711 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12712 * config/sparc/sparc.c: Include reload.h.
12713 (legitimize_tls_address): Rename into...
12714 (sparc_legitimize_tls_address): ...this.
12715 (legitimize_pic_address): Rename into...
12716 (sparc_legitimize_pic_address): ...this.
12717 (sparc_expand_move): Adjust to above renaming.
12718 (sparc_tls_referenced_p): Likewise.
12719 (sparc_legitimize_tls_address): Likewise.
12720 (sparc_legitimize_pic_address): Likewise.
12721 (sparc_legitimize_address): Likewise.
12722 (sparc_output_mi_thunk): Likewise.
12723 (sparc_legitimize_reload_address): New global function. Recognize
12724 (lo_sum (high ...) ...) patterns generated by earlier passes.
12725 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12727 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12730 * config/sparc/predicates.md (memory_reg_operand): Delete.
12731 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12732 (*sync_compare_and_swap): Encode the address form in the pattern.
12733 (*sync_compare_and_swapdi_v8plus): Likewise.
12735 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12737 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12738 Streamline paragraph on compatibility with the system compiler.
12740 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12742 PR middle-end/45035
12743 * alias.c (true_dependence_1): Fix thinko in merge of old
12744 true_dependence and canon_true_dependence.
12746 2010-07-23 Jan Hubicka <jh@suse.cz>
12748 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12751 2010-07-23 Le-Chun Wu <lcwu@google.com>
12753 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12754 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12755 and an unnecessary assignment.
12756 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12757 self-assign warning.
12758 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12759 unnecessary self-init.
12761 2010-07-23 Richard Guenther <rguenther@suse.de>
12764 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12765 for -flto and -fwhopr.
12767 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12770 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12771 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12772 * config.gcc (user_headers_inc_next_pre): New.
12773 (user_headers_inc_next_post): Likewise.
12774 (*-w64-mingw*): Use for float.h post-fixing, and for
12775 stddef.h/stdarg.h pre-fixing by include_next.
12776 * configure.ac (user_headers_inc_next_post): New.
12777 (user_headers_inc_next_pre): New.
12778 * configure: Regenerated.
12780 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12782 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12783 Set tga_func for Solaris 2/x86 resp. SPARC.
12784 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12785 (LIB_THREAD_LDFLAGS_SPEC): Define.
12786 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12787 * configure: Regenerate.
12788 * config.in: Regenerate.
12789 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12790 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12791 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12792 alternate thread libraries on Solaris 8.
12793 Document TLS patch requirements.
12794 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12798 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12801 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12803 * tree.h (struct tree_base): Add nameless_flag bitfield.
12804 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12805 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12806 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12807 DECL_ARTIFICIAL where needed.
12808 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12809 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12810 has DECL_NAMELESS set.
12812 2010-07-23 Martin Jambor <mjambor@suse.cz>
12814 PR tree-optimization/44915
12815 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12816 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12817 (analyze_function): Likewise.
12819 2010-07-23 Martin Jambor <mjambor@suse.cz>
12821 PR tree-optimization/44914
12822 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12823 changed, add purging dead eh edges.
12824 (ipa_sra_modify_function_body): Return true if CFG was changed,
12825 simplify purging dead eh edges.
12826 (modify_function): Return true if CFG was changed.
12827 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12829 (ipa_early_sra): Likewise.
12831 2010-07-23 Jie Zhang <jie@codesourcery.com>
12834 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12836 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12837 false if ! tree_versionable_function_p.
12839 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12841 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12842 * ipa-pure-const.c (special_builtlin_state): Remove
12843 BUILT_IN_ARGS_INFO case.
12844 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12845 * builtins.c (expand_builtin): Likewise.
12846 (expand_builtin_args_info): Remove.
12847 * doc/tm.texi (__builtin_args_info): Remove.
12848 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12849 * doc/tm.text.in: Likewise.
12851 2010-07-23 Richard Guenther <rguenther@suse.de>
12853 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12854 (lto_symtab_merge_decls_2): Likewise.
12855 * tree-ssa.c (useless_type_conversion_p): Likewise.
12856 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12857 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12858 (struct type_pair_d): Make same_p an array indexed by mode.
12860 (lookup_type_pair): Update initialization.
12861 (struct sccs): Adjust same_p type.
12862 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12864 (print_gimple_types_stats): Likewise.
12865 * gimple.h (enum gtc_mode): New.
12866 (gimple_types_compatible_p): Adjust prototype.
12868 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12870 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12871 again after processing insn.
12873 2010-07-23 Jie Zhang <jie@codesourcery.com>
12875 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12876 proper words when !tree_versionable_function_p.
12878 2010-07-23 Richard Guenther <rguenther@suse.de>
12880 PR tree-optimization/45037
12881 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12883 2010-07-23 Jie Zhang <jie@codesourcery.com>
12885 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12888 2010-07-10 Andi Kleen <ak@linux.intel.com>
12891 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12892 lto_get_section_name.
12893 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12894 * lto-streamer-out.c (produce_asm): Likewise.
12895 (copy_function): Likewise.
12896 (produce_symtab): Likewise.
12897 (produce_asm_for_decls): Likewise.
12898 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12899 Rewrite to add random postfix to LTO sections.
12900 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12901 (lto_get_section_name): Add file_data argument to prototype.
12903 2010-07-10 Andi Kleen <ak@linux.intel.com>
12905 * lto-section-in.c (lto_section_name): Synchronize names
12906 with lto_get_section_name.
12908 2010-07-10 Andi Kleen <ak@linux.intel.com>
12910 * lto-opts.c (lto_read_file_options): Check for missing section.
12912 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12914 * ira.c (check_allocation): Correctly handle the case where an allocno
12915 with two objects was allocated to a single reg.
12917 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12919 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12920 (is_widening_mult_p): Likewise.
12921 (convert_to_widen): Use them.
12922 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12923 well as integer ones.
12925 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12927 * alias.c (true_dependence_1): New function, merged version of
12928 true_dependence and canon_true_dependence.
12929 (true_dependence): Simplify.
12930 (canon_true_dependence): Simplify.
12932 2010-07-22 Richard Henderson <rth@redhat.com>
12935 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12936 of V4SFmode for the SSE saves; increase stack alignment if needed.
12937 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12939 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12942 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12943 call cprop_find_used_regs again via note_uses.
12945 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12947 * alias.c (get_alias_set): Fix formatting issues.
12949 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12951 PR middle-end/44878
12952 * stmt.c (expand_value_return): Call promote_function_mode with
12953 a for_return argument of 2 when returning by reference.
12955 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12958 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12959 unit DIE if we can find the scope DIE.
12961 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12963 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12964 changed. Initialize OBJECT_SUBWORD.
12965 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12966 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12967 all callers changed.
12968 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12969 (finish_allocno): Likewise.
12970 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12971 (remove_low_level_allocnos): Likewise.
12972 (update_bad_spill_attribute): Likewise.
12973 (setup_min_max_allocno_live_range_point): Likewise.
12974 (sort_conflict_id_map): Likewise.
12975 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12976 (ior_hard_reg_conflicts): New function.
12977 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12978 (compress_conflict_vecs): Iterate over objects, not allocnos.
12979 (ira_add_live_range_to_object): New function.
12980 (object_range_compare_func): Renamed from allocno_range_compare_func.
12981 All callers changed.
12982 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12983 subobjects, widen the min/max range of the lowest-order object to
12984 potentially include all other such low-order objects.
12985 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12986 (check_allocation): Likewise. Use more fine-grained tests for register
12988 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12989 allocno subobjects.
12990 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12991 choices about which bits to set in each set. Don't use
12992 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12993 using the multiple sets we computed.
12994 (push_allocno_to_stack): Iterate over allocno subobjects.
12995 (all_conflicting_hard_regs_coalesced): New static function.
12996 (setup_allocno_available_regs_num): Use it.
12997 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12999 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13000 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13001 by ALLOCNO_NUM_OBJECTS.
13002 (calculate_spill_cost): Likewise.
13003 (color_pass): Express if statement in a more normal way.
13004 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13005 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13006 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13007 (allocno_reload_assign): Likewise.
13008 (ira_reassign_pseudos): Likewise.
13009 (fast_allocation): Likewise.
13010 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13011 (print_allocno_conflicts): Likewise.
13012 (ira_build_conflicts): Likewise.
13013 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13014 callers changed. Test subword 0 of each allocno for conflicts.
13015 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13016 callers changed. Iterate over allocno subobjects.
13017 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13018 * ira-int.h (struct ira_allocno): New member: num_objects.
13019 Rename object to objects and change it into an array.
13020 (ALLOCNO_OBJECT): Add new argument N.
13021 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13022 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13023 (ior_hard_reg_conflicts): Declare.
13024 (ira_add_live_range_to_object): Declare.
13025 (ira_allocno_object_iterator): New.
13026 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13027 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13028 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13030 (allocnos_processed): New sparseset.
13031 (make_object_born): Renamed from make_allocno_born; take an
13032 ira_object_t argument. All callers changed.
13033 (make_object_dead): Renamed from make_allocno_dead; take an
13034 ira_object_t argument. All callers changed.
13035 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13036 All callers changed.
13037 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13038 (mark_pseudo_regno_dead): Likewise.
13039 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13041 (mark_ref_live): Detect subword accesses and call
13042 mark_pseudo_regno_subword_live as appropriate.
13043 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13044 (process_bb_nodes_live): Deal with object-related updates first; set
13045 and test bits in allocnos_processed to avoid computing allocno
13046 statistics more than once.
13047 (create_start_finish_chains): Iterate over objects, not allocnos.
13048 (print_object_live_ranges): New function.
13049 (print_allocno_live_ranges): Use it.
13050 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13053 2010-07-22 Richard Guenther <rguenther@suse.de>
13056 * gimple.c (gtc_next_dfs_num): New global.
13057 (struct sccs): Make value a union, add integer same_p member.
13058 (gtc_visit): New function.
13059 (gimple_types_compatible_p_1): New function, split out from ...
13060 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13061 (iterative_hash_gimple_type): Adjust for sccs change.
13063 2010-07-22 Martin Jambor <mjambor@suse.cz>
13065 PR tree-optimization/44891
13066 * tree-sra.c: Include gimple-pretty-print.h.
13067 (replace_uses_with_default_def_ssa_name): Renamed to
13068 get_repl_default_def_ssa_name, return the new SSA name instead of
13069 replacing the old one.
13070 (sra_modify_assign): Dump a message when removing a load, if the LHS
13071 is an SSA_NAME, do not do any propagation, just set the RHS to a
13072 default definition SSA NAME, type convert if necessary.
13073 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13075 2010-07-22 Richard Guenther <rguenther@suse.de>
13077 PR tree-optimization/45017
13078 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13079 TYPE_PRECISION of integral types in addition to size.
13081 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13083 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13084 when no C library is specified.
13086 2010-07-22 Martin Jambor <mjambor@suse.cz>
13088 * ipa-prop.h (struct ipa_node_params): Updated comment.
13089 (struct ipa_edge_args): Likewise.
13090 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13092 2010-07-22 Martin Jambor <mjambor@suse.cz>
13094 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13095 (verify_cgraph_node): Verify frequencies of indirect edges.
13096 * tree-inline.c (tree_function_versioning): Update frequencies of
13099 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13102 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13103 Set *arm_rev to be predicable.
13105 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13107 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13108 (LINK_COMMAND_SPEC_A): New.
13110 (DSYMUTIL_SPEC): New.
13111 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13112 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13114 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13116 * calls.c (load_register_parameters): Move check for zero
13117 sized items so that only the call to
13118 mem_overlaps_already_clobbered_arg_p () is protected.
13120 2010-07-22 Jan Hubicka <jh@suse.cz>
13122 * ipa-pure-const.c (varying_state): Break out from ...
13123 (get_function_state): ... here; always return varying_state
13124 when state would be NULL otherwise.
13125 (remove_node_data): Do not free varying state.
13127 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13130 PR middle-end/45009
13131 * postreload.c: Include "target.h".
13132 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13134 (fixup_debug_insns): Don't copy the rtx.
13135 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13136 Don't copy when replacing. Call fixup_debug_insns in the case where
13137 we merged one add with another.
13138 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13139 Try harder to determine whether we're picking a valid index register.
13140 Don't set store_ruid for an insn we're going to scan in the
13142 (reload_combine): Remove unused code.
13143 (reload_combine_note_use): When updating use information for
13144 an old insn, ignore a use that occurs after store_ruid.
13145 * Makefile.in (postreload.o): Update dependencies.
13147 * function.c (record_hard_reg_sets): Restrict the previous change
13148 to cases where the incoming nominal mode is the same as the
13149 incoming promoted mode and everything happens in MODE_INT.
13151 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13154 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13155 ASM_OPERANDS_OUTPUT_IDX.
13156 (adjust_insn): For inline asm with multiple sets ensure first
13157 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13160 2010-07-21 Richard Henderson <rth@redhat.com>
13162 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13163 comparison for avoiding xmm register saves. Emit the xmm register
13165 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13166 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13167 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13168 Remove patterns and the associated splitters.
13170 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13172 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13173 and imagine parts of a complex, so that they can have the same
13174 base and fall into the same group.
13176 2010-07-21 Richard Guenther <rguenther@suse.de>
13179 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13180 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13181 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13183 2010-07-21 Martin Jambor <mjambor@suse.cz>
13185 PR tree-optimization/44900
13186 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13187 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13189 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13191 PR middle-end/44738
13192 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13194 2010-07-21 Richard Guenther <rguenther@suse.de>
13196 PR middle-end/45013
13197 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13198 gimple_types_compatible_p only when in lto.
13199 * gimple.c (gimple_types_compatible_p): Use canonical types
13200 to speed up comparison.
13202 2010-07-21 Richard Guenther <rguenther@suse.de>
13204 * tree-flow.h (referenced_var): Move define ...
13205 * tree-flow-inline.h (referenced_var): ... here as an inline
13206 function. Assert here ...
13207 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13208 * tree-ssa.c (maybe_optimize_var): Check if the variable
13209 is in referenced vars.
13210 (execute_update_addresses_taken): Remove old broken check.
13211 * gimple-pretty-print.c (pp_points_to_solution): Use
13212 referenced_var_lookup.
13213 * tree-into-ssa.c (dump_decl_set): Likewise.
13215 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13218 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13219 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13222 2010-07-20 Richard Henderson <rth@redhat.com>
13224 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13226 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13228 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13229 computing the sum of the stack pointer and a large constant.
13230 * config/arm/constraints.md (M): Remove superfluous parentheses.
13231 (Pc): New constraint.
13233 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13236 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13237 operand's type if exp is tcc_unary class tree.
13239 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13241 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13242 Reverse sense of if_then_else condition.
13244 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13246 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13247 * config/rs6000/rs6000.c (rs6000_override_options): Set
13248 rs6000_block_move_inline_limit appropriately.
13249 (expand_block_move): Use rs6000_block_move_inline_limit.
13250 * doc/invoke.texi (mblock-move-inline-limit): Document.
13252 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13254 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13255 FROM and TO. All callers changed. Don't look for tracked uses,
13256 just scan the RTL for DEBUG_INSNs and substitute.
13257 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13258 (reload_combine): Ignore DEBUG_INSNs.
13260 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13262 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13266 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13267 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13268 instead of the result's type.
13270 2010-07-20 Richard Guenther <rguenther@suse.de>
13272 PR tree-optimization/44977
13273 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13276 2010-07-20 Richard Guenther <rguenther@suse.de>
13278 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13279 (lto_symtab_merge_decls_2): Likewise.
13280 * gimple.h (gimple_types_compatible_p): Declare.
13281 * gimple.c (gimple_queue_type_fixup): Remove.
13282 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13283 (gimple_compatible_complete_and_incomplete_type_p): New function.
13284 (gimple_types_compatible_p): Adjust.
13285 (gimple_register_type): Remove type fixup code.
13286 (print_gimple_types_stats): Adjust.
13287 (free_gimple_type_tables): Likewise.
13288 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13289 * tree-ssa.c (useless_type_conversion_p): Likewise.
13291 2010-07-20 Richard Guenther <rguenther@suse.de>
13293 PR middle-end/44971
13294 PR middle-end/44988
13295 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13296 (execute_update_addresses_taken): ... here.
13297 (non_rewritable_mem_ref_base): Likewise.
13298 (execute_update_addresses_taken): Do not iterate over all referenced
13299 vars but just all local decls and parms.
13300 Properly check call and asm arguments and rewrite call arguments.
13302 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13304 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13306 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13308 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13310 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13312 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13314 * gengtype.c (start_root_entry): New function, split out from
13315 write_root. Check whether V is null and raise an error if so.
13316 (write_field_root): Check for V being null. Don't raise an error here;
13317 set V to null instead.
13318 (write_root): Update comment above function. Use start_root_entry.
13320 2010-07-19 Xinliang David Li <davidxl@google.com>
13323 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13325 (find_uninit_use): Add dump.
13326 (is_use_properly_guarded): Ditto.
13327 (warn_uninitialized_phi): Ditto.
13328 (execute_late_warn_uninitialized): Ditto.
13330 2010-07-19 Richard Guenther <rguenther@suse.de>
13332 PR middle-end/44941
13333 * expr.c (emit_block_move_hints): Move zero size check first.
13334 Move asserts to more useful places.
13335 * calls.c (load_register_parameters): Check for zero size.
13337 2010-07-19 Richard Henderson <rth@redhat.com>
13339 * tree-optimize.c (execute_all_early_local_passes): New. Change
13340 cgraph_state here ...
13341 (execute_early_local_optimizations): ... not here. Remove.
13342 (pass_early_local_passes, pass_all_early_optimizations): Update.
13344 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13346 * postreload.c (reload_combine_closest_single_use): Ignore the
13347 number of uses for DEBUG_INSNs.
13348 (fixup_debug_insns): New static function.
13349 (reload_combine_recognize_const_pattern): Use it. Don't let the
13350 main loop be affected by DEBUG_INSNs.
13351 Really disallow moving adds past a jump insn.
13352 (reload_combine_recognize_pattern): Don't update use_ruid here.
13353 (reload_combine_note_use): Do it here.
13354 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13356 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13358 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13360 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13362 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13364 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13365 (TARGET_MACHO_BRANCH_ISLANDS): New.
13366 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13367 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13369 * config/i386/i386.c (output_pic_addr_const): Do not emit
13370 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13371 (x86_output_mi_thunk): Adjust symbol creation.
13372 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13373 Remove out of date comment.
13374 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13375 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13376 (DARWIN_GENERATE_ISLANDS): Ditto.
13377 (output_call): Do not emit branch islands unless
13378 darwin_emit_branch_islands is set.
13379 * config/darwin.c: Declare darwin_emit_branch_islands.
13380 (machopic_indirect_data_reference): Do not emit unless
13381 darwin_emit_branch_islands is set.
13382 (darwin_override_options): Set darwin_emit_branch_islands
13383 where it is needed.
13384 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13386 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13388 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13389 sse_runtime, sse2_runtime.
13391 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13393 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13394 low half of a single-register SCmode return value before ORing
13395 it with the high half.
13396 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13398 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13401 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13404 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13407 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13408 changed. All callers changed.
13409 (move2add_use_add2_insn): Likewise.
13410 (move2add_use_add3_insn): Likewise.
13411 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13413 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13414 (last_jump_ruid): New static variable.
13415 (struct reg_use): New members CONTAINING_MEM and RUID.
13416 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13417 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13418 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13419 reload_combine_purge_reg_uses_after_ruid,
13420 reload_combine_recognize_const_pattern): New static functions.
13421 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13422 is true for our reg and that we have available index regs.
13423 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13424 callers changed. Use them to initialize fields in struct reg_use.
13425 (reload_combine): Initialize last_jump_ruid. Be careful when to
13426 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13427 Call reload_combine_recognize_const_pattern.
13428 (reload_combine_note_store): Update REAL_STORE_RUID field.
13430 2010-07-16 Jason Merrill <jason@redhat.com>
13432 * Makefile.in (opts-common.o): Depend on options.h.
13434 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13436 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13437 instead of build_function_type.
13438 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13439 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13441 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13443 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13445 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13446 Don't force values into registers unnecessarily.
13447 (output_isel): Assert that we're not given conditions we can't handle.
13448 Delete corresponding code.
13449 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13450 scc_comparison_operator constraint. Permit 0 for the consequent
13451 operand. Permit any GPR for the alternative operand.
13452 (isel_unsigned_<mode>): Likewise.
13454 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13457 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13458 argument to const_tree.
13459 * config/i386/i386.c (function_arg_advance): If padding needs to be
13460 inserted before argument, increment cum->words by number of padding
13462 (contains_aligned_value_p): Change argument to const_tree.
13463 (ix86_function_arg_boundary): Change second argument to const_tree.
13465 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13468 * function.c (record_hard_reg_sets): New static function.
13469 (assign_parm_setup_reg): If an optab for extending exists and the
13470 generated code clobbbers no hard regs, emit the insn directly and
13471 create a REG_EQUIV note.
13473 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13475 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13477 * c-typeck.c (push_init_level): Likewise.
13478 (process_init_element): Likewise.
13480 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13482 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13483 (integer_three_node): Add.
13484 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13485 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13486 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13487 of call build_int_cst.
13488 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13489 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13490 (find_interesting_uses_address): Ditto.
13491 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13492 * tree-eh.c (lower_eh_constructs_2): Ditto.
13493 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13494 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13495 * expmed.c (expand_divmod): Ditto.
13496 * tree-mudflap.c (mx_register_decls): Ditto.
13497 * varasm.c (array_size_for_constructor): Ditto.
13498 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13499 * c-parser.c (c_parser_postfix_expression): Ditto.
13501 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13503 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13504 New static variables.
13505 (reload_combine_recognize_pattern): New static function, broken out
13507 (reload_combine): Use it. Only initialize first_index_reg and
13508 last_index_reg once.
13510 2010-07-15 Richard Henderson <rth@redhat.com>
13512 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13515 2010-07-15 Jan Hubicka <jh@suse.cz>
13517 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13518 comdats for broken gold.
13519 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13521 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13523 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13525 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13527 * tree.h (DECL_CHAIN): Define.
13528 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13529 * c-decl.c: Likewise.
13530 * c-parser.c: Likewise.
13531 * c-typeck.c: Likewise.
13532 * cfgexpand.c: Likewise.
13533 * cgraph.c: Likewise.
13534 * cgraphunit.c: Likewise.
13535 * combine.c: Likewise.
13536 * config/alpha/alpha.c: Likewise.
13537 * config/arm/arm.c: Likewise.
13538 * config/frv/frv.c: Likewise.
13539 * config/i386/i386.c: Likewise.
13540 * config/i386/winnt-cxx.c: Likewise.
13541 * config/ia64/ia64.c: Likewise.
13542 * config/iq2000/iq2000.c: Likewise.
13543 * config/mep/mep.c: Likewise.
13544 * config/mips/mips.c: Likewise.
13545 * config/pa/som.h: Likewise.
13546 * config/rs6000/rs6000.c: Likewise.
13547 * config/s390/s390.c: Likewise.
13548 * config/sh/sh.c: Likewise.
13549 * config/sh/symbian-cxx.c: Likewise.
13550 * config/sparc/sparc.c: Likewise.
13551 * config/spu/spu.c: Likewise.
13552 * config/stormy16/stormy16.c: Likewise.
13553 * config/vxworks.c: Likewise.
13554 * config/xtensa/xtensa.c: Likewise.
13555 * coverage.c: Likewise.
13556 * dbxout.c: Likewise.
13557 * dwarf2out.c: Likewise.
13558 * emit-rtl.c: Likewise.
13559 * expr.c: Likewise.
13560 * function.c: Likewise.
13561 * gimple-low.c: Likewise.
13562 * gimple-pretty-print.c: Likewise.
13563 * gimplify.c: Likewise.
13564 * integrate.c: Likewise.
13565 * ipa-inline.c: Likewise.
13566 * ipa-prop.c: Likewise.
13567 * ipa-split.c: Likewise.
13568 * ipa-struct-reorg.c: Likewise.
13569 * ipa-type-escape.c: Likewise.
13570 * langhooks.c: Likewise.
13571 * lto-cgraph.c: Likewise.
13572 * omp-low.c: Likewise.
13573 * stor-layout.c: Likewise.
13574 * tree-cfg.c: Likewise.
13575 * tree-complex.c: Likewise.
13576 * tree-dfa.c: Likewise.
13577 * tree-dump.c: Likewise.
13578 * tree-inline.c: Likewise.
13579 * tree-mudflap.c: Likewise.
13580 * tree-nested.c: Likewise.
13581 * tree-object-size.c: Likewise.
13582 * tree-pretty-print.c: Likewise.
13583 * tree-sra.c: Likewise.
13584 * tree-ssa-live.c: Likewise.
13585 * tree-ssa-loop-niter.c: Likewise.
13586 * tree-ssa-math-opts.c: Likewise.
13587 * tree-ssa-reassoc.c: Likewise.
13588 * tree-ssa-sccvn.c: Likewise.
13589 * tree-ssa-structalias.c: Likewise.
13590 * tree-tailcall.c: Likewise.
13591 * tree-vrp.c: Likewise.
13592 * tree.c: Likewise.
13593 * var-tracking.c: Likewise.
13594 * varasm.c: Likewise.
13596 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13599 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13600 (as well as pointers) as argument to mask_for_load builtins.
13602 2010-07-15 Richard Guenther <rguenther@suse.de>
13604 PR tree-optimization/44946
13605 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13606 with accessing only padding properly.
13608 2010-07-15 Jan Hubicka <jh@suse.cz>
13610 * ipa.c (function_and_variable_visibility): Variables marked as used
13611 should not be localized.
13613 2010-07-15 Jan Hubicka <jh@suse.cz>
13615 * cgraph.c: Include lto-streamer.h
13616 (change_decl_assembler_name): Work when assembler name hash is at place.
13617 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13618 be sure to rename it to avoid name clash.
13619 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13620 Localize hidden symbols only when locally defined.
13622 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13624 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13626 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13627 Kevin F. Quinn <kevquinn@gentoo.org>
13629 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13630 * common.opt: Add -Wtrampolines.
13631 * doc/invoke.texi: Add -Wtrampolines.
13633 2010-07-15 Jie Zhang <jie@codesourcery.com>
13635 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13636 cortex_a8_issue_ls.
13638 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13640 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13641 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13643 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13645 * config/spu/spu.c (reg_names): Remove prototype.
13646 (call_used_regs): Likewise.
13648 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13650 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13651 "unused" with attribute "used".
13652 (__JCR_END__): Likewise.
13653 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13655 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13657 2010-07-14 Richard Guenther <rguenther@suse.de>
13659 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13660 (maybe_fixup_decls): Likewise.
13661 (input_gimple_stmt): Do not fixup anything.
13662 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13663 non-automatic variable uses are wrapped inside a MEM_REF.
13665 2010-07-14 Richard Henderson <rth@redhat.com>
13667 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13669 * varasm.c (assemble_variable): Remove early exit for functions;
13670 assert that we're given a variable.
13672 2010-07-14 Jie Zhang <jie@codesourcery.com>
13674 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13675 cortex_a8_default when neon_type is not none.
13677 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13679 * lower-subreg.c (subreg_context): New static bitmap.
13680 (decompose_multiword_subregs): Allocate and free it.
13681 (find_decomposable_subregs): Set a bit in it for a register that
13682 occurs in a subreg that changes mode but not size.
13683 (can_decompose_p): Test it instead of non_decomposable_context.
13685 2010-07-14 Richard Guenther <rguenther@suse.de>
13687 PR tree-optimization/44824
13688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13689 is_gimple_mem_ref_addr.
13690 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13691 non-decl_address_invariant_p addresses.
13693 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13695 * reload.c (find_reloads): Revert code to penalize small register
13696 classes that was brought in with the IRA merge.
13698 2010-07-14 Richard Guenther <rguenther@suse.de>
13700 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13701 as base of ARRAY_REFs.
13703 2010-07-14 Richard Guenther <rguenther@suse.de>
13705 PR middle-end/44930
13706 * tree-pretty-print.c (do_niy): Do not print a newline.
13708 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13710 * ira-int.h (struct ira_object): New.
13711 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13712 (struct ira_allocno): Remove members min, max,
13713 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13714 conflict_allocnos_num and conflict_vec_p. Add new member object.
13715 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13716 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13717 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13718 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13719 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13720 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13721 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13722 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13723 an ira_object_t rather than ira_allocno_t. All uses changed.
13724 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13725 contains a vector of ira_object_t; all uses changed.
13726 (ira_objects_num): Declare variable.
13727 (ira_create_allocno_object): Declare function.
13728 (ira_conflict_vector_profitable_p): Adjust prototype.
13729 (ira_allocate_conflict_vec): Renamed from
13730 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13731 (ira_allocate_object_conflicts): Renamed from
13732 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13733 (struct ira_object_iterator): New.
13734 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13735 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13736 to conflict_vec_p. All uses changed.
13737 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13738 Changed to take into account that conflicts are now tracked for
13740 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13741 Args changed to accept ira_object_t. All uses changed.
13742 (allocnos_conflict_p): New static function.
13743 (collected_conflict_objects): Renamed from collected_allocno_objects;
13744 now a vector of ira_object_t. All uses changed.
13745 (build_conflict_bit_table): Changed to take into account that
13746 conflicts are now tracked for objects.
13747 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13748 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13749 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13750 setup_allocno_left_conflicts_size, allocno_reload_assign,
13751 fast_allocation): Likewise.
13752 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13753 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13754 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13756 * ira-build.c (ira_objects_num): New variable.
13757 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13758 contains a vector of ira_object_t; all uses changed.
13759 (ira_object_id_map_vec): Corresponding change.
13760 (object_pool): New static variable.
13761 (initiate_allocnos): Initialize it.
13762 (finish_allocnos): Free it.
13763 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13765 (ira_create_allocno): Don't set members that were removed.
13766 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13767 (merge_hard_reg_conflicts): Changed to take into account that
13768 conflicts are now tracked for objects.
13769 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13770 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13771 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13772 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13773 setup_min_max_conflict_allocno_ids, ): Likewise.
13774 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13775 to ira_object_t; all callers changed.
13776 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13777 to ira_object_t, all callers changed.
13778 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13779 to ira_object_t, all callers changed.
13780 (conflict_check, curr_conflict_check_tick): Renamed from
13781 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13783 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13784 arg changed to ira_object_t, all callers changed.
13785 (create_cap_allocno): Call ira_create_allocno_object.
13786 (finish_allocno): Free the corresponding object.
13787 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13788 callers changed. Adjusted for dealing with objects.
13789 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13790 dealing with objects.
13791 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13793 * ira-int.h (struct live_range): Rename allocno member to object
13794 and change type to ira_object_t.
13795 (struct ira_object): New member live_ranges.
13796 (struct ira_allocno): Remove member live_ranges.
13797 (ALLOCNO_LIVE_RANGES): Remove.
13798 (OBJECT_LIVE_RANGES): New macro.
13799 (ira_create_live_range, ira_copy_live_range_list,
13800 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13801 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13802 * ira-build.c (ira_create_object): Initialize live ranges here.
13803 (ira_create_allocno): Not here.
13804 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13805 changed to ira_object_t, all callers changed.
13806 (copy_live_range): Rename from copy_allocno_live_range, all callers
13808 (ira_copy_live_range_list): Rename from
13809 ira_copy_allocno_live_range_list, all callers changed.
13810 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13811 all callers changed.
13812 (ira_live_ranges_intersect_p): Rename from
13813 ira_allocno_live_ranges_intersect_p, all callers changed.
13814 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13816 (ira_finish_live_range_list): Rename from
13817 ira_finish_allocno_live_range_list, all callers changed.
13818 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13819 last arg changed to ira_object_t, all callers changed.
13820 (finish_allocno): Changed to expect live ranges in the allocno's object.
13821 (move_allocno_live_ranges, copy_allocno_live_ranges,
13822 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13823 ira_flattening, ira_build): Likewise.
13824 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13825 slot_coalesced_allocno_live_ranges_intersect,
13826 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13827 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13828 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13829 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13830 make_allocno_dead, create_start_finish_chains,
13831 remove_some_program_points_and_update_live_ranges,
13832 ira_debug_live_range_list): Likewise.
13834 * ira-int.h (ira_object_conflict_iterator): Rename from
13835 ira_allocno_conflict_iterator.
13836 (ira_object_conflict_iter_init): Rename from
13837 ira_allocno_conflict_iter_init, second arg changed to
13838 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13839 FOR_EACH_ALLOCNO_CONFLICT.
13840 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13841 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13842 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13843 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13845 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13848 * tree-dump.c (dump_options): Add enumerate_locals entry.
13849 Add TDF_NOID exclusion to all entry.
13850 * tree-dump.h (dump_enumerated_decls): Declare.
13851 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13852 Don't display type uid.
13853 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13854 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13855 * tree-ssa-live.c: Include gimple.h.
13856 (numbered_tree_d): New struct.
13857 (numbered_tree): New typedef.
13858 (DEF_VEC_O (numbered_tree): New.
13859 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13860 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13861 (dump_enumerated_decls): Likewise.
13862 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13863 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13864 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13865 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13867 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13869 * expmed.h (MAX_BITS_PER_WORD): Move to...
13870 * defaults.h (MAX_BITS_PER_WORD): ...here.
13872 2010-07-13 DJ Delorie <dj@redhat.com>
13874 * config/h8300/h8300.c (h8300_init_once): Default to
13875 -fstrict_volatile_bitfields.
13877 * config/sh/sh.c (sh_override_options): Default to
13878 -fstrict_volatile_bitfields.
13880 * config/rx/rx.c (rx_option_override): New.
13882 * config/m32c/m32c.c (m32c_override_options): Default to
13883 -fstrict_volatile_bitfields.
13885 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13887 * tree.h (build_function_call_expr): Delete.
13888 (build_call_expr_loc_array): New function.
13889 (build_call_expr_loc_vec): New function.
13890 * tree-flow.h (struct omp_region): Change type of ws_args field
13892 * builtins.c (build_function_call_expr): Delete.
13893 (build_call_expr_loc_array): New function.
13894 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13895 (build_call_expr): Likewise.
13896 (build_call_expr_loc_vec): New function.
13897 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13898 build_function_call_expr.
13899 * expr.c (emutls_var_address): Likewise.
13900 * varasm.c (emutls_common_1): Likewise.
13901 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13902 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13903 (get_ws_args_for): Return a VEC instead of a tree.
13904 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13905 build_function_call_expr.
13906 * stor-layout.c (self_referential_size): Likewise.
13908 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13911 * recog.c (constrain_operands): Allow side-effects in memory
13912 operands if either < or > constraint is used, rather than if
13913 both < and > is used.
13915 2010-07-13 Richard Guenther <rguenther@suse.de>
13917 PR middle-end/44911
13918 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13919 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13922 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13925 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13926 to variable emited.
13927 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13928 * config/sh/sh.md (symGOT_load): Likewise.
13929 (symDTPOFF2reg): Likewise.
13930 (symTPOFF2reg): Likewise.
13932 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13934 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13935 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13937 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13939 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13941 Find ucontext_t * on Solaris 11.
13942 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13943 Handle new Solaris 11 __sighndlr patterns.
13945 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13948 * vec.h (VEC_block_remove): Fix comment.
13949 * tree-ssa-live.c (remove_unused_locals): Don't use
13950 VEC_unordered_remove on local_decls, instead replace a single
13951 vector element in each iteration if at least one element had
13952 to be removed and VEC_truncate at the end.
13953 * omp-low.c (expand_omp_taskreg): Likewise.
13955 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13957 * c-decl.c (finish_function): Fix typo in comment.
13959 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13962 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13965 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13967 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13968 (simplify_stmt_using_ranges): Use it.
13970 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13972 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13973 member. Do not mark as GTY(()).
13974 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13975 (spu_builtin_decls): New static variable.
13976 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13977 (spu_init_builtins): Likewise.
13978 (spu_builtin_mul_widen_even): Likewise.
13979 (spu_builtin_mul_widen_odd): Likewise.
13980 (spu_builtin_mask_for_load): Likewise.
13981 (spu_builtin_vec_perm): Likewise.
13982 * config/spu/spu-c.c: Include "target.h".
13983 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13984 of using spu_builtins[].fndecl.
13986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13988 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13989 imply -minterlink-mips16.
13991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13993 * config/mips/mips.h (mips16_globals): Declare.
13994 (SWITCHABLE_TARGET): Define.
13995 * config/mips/mips.c: Include target-globals.h.
13996 (mips16_globals): New variable.
13997 (mips_set_mips16_mode): Use save_target_globals and
13998 restore_target_globals instead of target_reinit.
14000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14002 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14003 to say that the function can be called more than once.
14004 * target-globals.c (save_target_globals): Call init_reg_sets.
14006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14008 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14009 * bb-reorder.h: New file.
14010 * bb-reorder.c (default_target_bb_reorder): New variable.
14011 (this_target_bb_reorder): New conditional variable.
14012 (uncond_jump_length): Redefine as a macro.
14013 * target-globals.h (this_target_bb_reorder): Declare.
14014 (target_globals): Add a bb_reorder field.
14015 (restore_target_globals): Copy the bb_reorder field to
14016 this_target_bb-reorder.
14017 * target-globals.c: Include bb-reorder.h.
14018 (default_target_globals): Initialize the bb_reorder field.
14019 (save_target_globals): Likewise.
14021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14023 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14024 * gcse.h: New file.
14025 * gcse.c: Include gcse.h.
14026 (default_target_gcse): New variable.
14027 (this_target_gcse): New conditional variable.
14028 (can_copy): Redefine as a macro.
14029 (can_copy_init_p): New macro.
14030 (can_copy_p): Remove can_copy_init_p.
14031 * target-globals.h (this_target_gcse): Declare.
14032 (target_globals): Add a gcse field.
14033 (restore_target_globals): Copy the gcse field to this_target_gcse.
14034 * target-globals.c: Include gcse.h.
14035 (default_target_globals): Initialize the gcse field.
14036 (save_target_globals): Likewise.
14038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14040 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14041 and x_ira_prohibited_mode_move_regs_initialized_p.
14042 (ira_prohibited_mode_move_regs): Redefine as a macro.
14043 * ira.c (ira_prohibited_mode_move_regs): Delete.
14044 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14048 * reload.h (target_reload): Add x_cached_reg_save_code and
14049 x_cached_reg_restore_code.
14050 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14051 Redefine as macros.
14053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14055 * Makefile.in (target-globals.o): Depend on builtins.h.
14056 * builtins.h: New file.
14057 * builtins.c: Include builtins.h.
14058 (default_target_builtins): New variable.
14059 (this_target_builtins): New conditional variable.
14060 (apply_args_mode, apply_result_mode): Redefine as macros.
14061 * target-globals.h (this_target_builtins): Declare.
14062 (target_globals): Add a builtins field.
14063 (restore_target_globals): Copy the builtins field to
14064 this_target_builtins.
14065 * target-globals.c: Include builtins.h.
14066 (default_target_globals): Initialize the builtins field.
14067 (save_target_globals): Likewise.
14069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14071 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14072 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14074 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14075 (alg_hash, alg_hash_used_p): New macros.
14076 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14077 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14078 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14082 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14083 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14084 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14085 (this_op_costs, costs_classes): Redefine as macros.
14086 (record_reg_classes): Don't take op_costs as a parameter.
14087 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14088 (scan_one_insn): Update call to record_operand_costs.
14090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14092 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14093 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14094 (target_ira_int): New structure.
14095 (default_target_ira_int): Declare.
14096 (this_target_ira_int): Declare as a variable or define as a macro.
14097 (ira_reg_mode_hard_regset, ira_register_move_cost)
14098 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14099 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14100 (prohibited_class_mode_regs, ira_important_classes_num)
14101 (ira_important_classes, ira_reg_class_intersect)
14102 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14103 (ira_reg_class_union): Redefine as macros.
14104 * ira.h (target_ira): New structure.
14105 (default_target_ira): Declare.
14106 (this_target_ira): Declare as a variable or define as a macro.
14107 (ira_available_class_regs, ira_hard_regno_cover_class)
14108 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14109 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14110 (ira_class_hard_regs_num): Redefine as macros.
14111 * ira.c (default_target_ira, default_target_ira_int): New variables.
14112 (this_target_ira, this_target_ira_int): New conditional variables.
14113 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14114 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14115 (ira_class_subset_p): Delete.
14116 (no_unit_alloc_regs): Redefine as a macro.
14117 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14118 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14119 (ira_available_class_regs): Delete.
14120 (alloc_reg_class_subclasses): Redefine as a macro.
14121 (ira_reg_class_cover_size, ira_reg_class_cover)
14122 (ira_important_classes_num, ira_important_classes)
14123 (ira_important_class_nums, ira_class_translate): Delete.
14124 (cover_class_order): Document the variable's lifetime.
14125 (reorder_important_classes): Don't set ira_important_class_nums.
14126 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14127 (ira_reg_class_super_classes, ira_reg_class_union)
14128 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14130 (setup_reg_class_nregs): Don't set ira_max_regs.
14131 (prohibited_class_mode_regs): Delete.
14132 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14133 (target_globals): Add ira and ira_int fields.
14134 (restore_target_globals): Copy the ira field to this_target_ira
14135 and the ira_int field to this_target_ira_int.
14136 * target-globals.c: Include ira-int.h.
14137 (default_target_globals): Initialize the ira and ira_int fields.
14138 (save_target_globals): Likewise.
14140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14142 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14143 * cfgloop.h (target_cfgloop): New structure.
14144 (default_target_cfgloop): Declare.
14145 (this_target_cfgloop): Declare as a variable or define as a macro.
14146 (target_avail_regs, target_clobbered_regs, target_res_regs)
14147 (target_reg_cost, target_spill_cost): Redefine as macros.
14148 * cfgloopanal.c (default_target_cfgloop): New variable.
14149 (this_target_cfgloop): New conditional variable.
14150 (target_avail_regs, target_clobbered_regs, target_res_regs)
14151 (target_reg_cost, target_spill_cost): Delete.
14152 * target-globals.h (this_target_cfgloop): Declare.
14153 (target_globals): Add a cfgloop field.
14154 (restore_target_globals): Copy the cfgloop field to
14155 this_target_cfgloop.
14156 * target-globals.c: Include cfgloop.h.
14157 (default_target_globals): Initialize the cfgloop field.
14158 (save_target_globals): Likewise.
14160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14162 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14163 x_float_extend_from_mem.
14164 (direct_load, direct_store, float_extend_from_mem): New macros.
14165 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14169 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14170 (target-globals.o): Depend on $(LIBFUNCS_H).
14171 * libfuncs.h: Include hashtab.h.
14172 (libfunc_entry): Moved from optabs.c.
14173 (target_libfuncs): New structure.
14174 (default_target_libfuncs): Declare.
14175 (this_target_libfuncs): Declare as a variable or define as a macro.
14176 (libfunc_table): Redefine as a macro.
14177 * optabs.c (default_target_libfuncs): New variable.
14178 (this_target_libfuncs): New conditional variable.
14179 (libfunc_table): Delete.
14180 (libfunc_entry): Moved to optabs.h.
14181 (libfunc_hash): Redefine as a macro.
14182 (hash_libfunc, eq_libfunc): Fix comments.
14183 (init_optabs): Use libfunc_hash to detect cases where the function
14184 has already been called. Clear the hash table instead of
14186 * target-globals.h (this_target_libfuncs): Declare.
14187 (target_globals): Add a libfuncs field.
14188 (restore_target_globals): Copy the libfuncs field to
14189 this_target_libfuncs.
14190 * target-globals.c: Include libfuncs.h.
14191 (default_target_globals): Initialize the libfuncs field.
14192 (save_target_globals): Likewise.
14194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14196 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14197 in all dependency lists.
14199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14201 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14202 * optabs.h (target_optabs): New structure.
14203 (default_target_optabs): Declare.
14204 (this_target_optabs): Declare as a variable or define as a macro.
14205 (optab_table, convert_optab_table, direct_optab_table): Redefine
14207 * optabs.c (default_target_optabs): New variable.
14208 (this_target_optabs): New conditional variable.
14209 (optab_table, convert_optab_table, direct_optab_table): Delete.
14210 * target-globals.h (this_target_optabs): Declare.
14211 (target_globals): Add a optabs field.
14212 (restore_target_globals): Copy the optabs field to
14213 this_target_optabs.
14214 * target-globals.c: Include expr.h and optabs.h.
14215 (default_target_globals): Initialize the optabs field.
14216 (save_target_globals): Likewise.
14218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14220 * flags.h (target_flagstate): Add x_flag_excess_precision.
14221 (flag_excess_precision): Redefine as a macro.
14222 * toplev.c (flag_excess_precision): Delete.
14224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14226 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14227 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14228 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14229 (no_caller_save_reg_set): Redefine as a macro.
14230 * reload.h (target_reload): Add x_caller_save_initialized_p and
14232 (caller_save_initialized_p): Redefine as a macro.
14233 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14234 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14235 (regno_save_mode): Redefine as a macro.
14237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14239 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14240 * expmed.h: New file.
14241 * expmed.c (default_target_costs): New variable.
14242 (this_target_costs): New conditional variable.
14243 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14244 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14245 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14246 * target-globals.h (this_target_expmed): Declare.
14247 (target_globals): Add a expmed field.
14248 (restore_target_globals): Copy the expmed field to
14249 this_target_expmed.
14250 * target-globals.c: Include expmed.h.
14251 (default_target_globals): Initialize the expmed field.
14252 (save_target_globals): Likewise.
14254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14256 * Makefile.in (target-globals.o): Depend on reload.h.
14257 * reload.h (target_reload): New structure.
14258 (default_target_reload): Declare.
14259 (this_target_reload): Declare as a variable or define as a macro.
14260 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14261 * reload1.c (default_target_reload): New variable
14262 (this_target_reload): New conditional variable.
14263 (indirect_symref_ok, double_reg_address_ok): Delete.
14264 (spill_indirect_levels): Redefine as a macro.
14265 * target-globals.h (this_target_reload): Declare.
14266 (target_globals): Add a reload field.
14267 (restore_target_globals): Copy the reload field to
14268 this_target_reload.
14269 * target-globals.c: Include hard-reg-set.h.
14270 (default_target_globals): Initialize the reload field.
14271 (save_target_globals): Likewise.
14273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14275 * rtl.h (target_rtl): Add x_static_reg_base_value.
14276 * alias.c (static_reg_base_value): Redefine as a macro.
14278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14280 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14281 (GTFILES): Remove reginfo.c.
14282 * rtl.h (target_rtl): Add x_top_of_stack.
14283 (top_of_stack): New macro.
14284 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14285 (top_of_stack): Delete.
14287 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14289 * regs.h (target_regs): Add x_hard_regs_of_mode,
14290 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14291 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14292 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14293 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14294 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14295 (may_move_in_cost, may_move_out_cost): Delete.
14296 (last_mode_for_init_move_cost): Redefine as a macro.
14298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14300 * hard-reg-set.h (target_hard_regs): New structure.
14301 (default_target_hard_regs): Declare.
14302 (this_target_hard_regs): Declare as a variable or define as a macro.
14303 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14304 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14305 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14306 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14307 (reg_class_superunion, reg_names): Redefine as macros.
14308 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14309 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14310 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14311 (reg_class_contents, reg_class_size, reg_class_subclasses)
14312 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14313 (default_target_hard_regs): New variable
14314 (this_target_hard_regs, initial_call_really_used_regs)
14315 (initial_reg_alloc_order): New conditional variables.
14316 (initial_reg_names): New variable.
14317 (init_reg_sets): Assert that initial_call_really_used_regs,
14318 initial_reg_alloc_order and initial_reg_names
14319 are all the same size as their variable counterparts. Use them to
14320 initialize those counterparts.
14321 * target-globals.h (this_target_hard_regs): Declare.
14322 (target_globals): Add a hard_regs field.
14323 (restore_target_globals): Copy the hard_regs field to
14324 this_target_hard_regs.
14325 * target-globals.c: Include hard-reg-set.h.
14326 (default_target_globals): Initialize the hard_regs field.
14327 (save_target_globals): Likewise.
14329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14331 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14332 * rtl.h (target_rtl): New structure.
14333 (default_target_rtl): Declare.
14334 (this_target_rtl): Declare as a variable or define as a macro.
14335 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14336 Redefine as macros.
14337 * emit-rtl.c (default_target_rtl): New variable.
14338 (this_target_rtl): New conditional variable.
14339 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14340 (return_address_pointer_rtx): Delete.
14341 (initial_regno_reg_rtx): New macro.
14342 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14343 (init_emit_regs): Likewise.
14344 * target-globals.h (this_target_rtl): Declare.
14345 (target_globals): Add a rtl field.
14346 (restore_target_globals): Copy the rtl field to this_target_rtl.
14347 * target-globals.c: Include rtl.h.
14348 (default_target_globals): Initialize the rtl field.
14349 (save_target_globals): Likewise.
14351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14353 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14354 * regs.h (target_reg_modes): New structure.
14355 (default_target_reg_modes): Declare.
14356 (this_target_reg_modes): Declare as a variable or define as a macro.
14357 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14358 * reginfo.c (default_target_reg_modes): New variable.
14359 (this_target_reg_modes): New conditional variable.
14360 (hard_regno_nregs, reg_raw_mode): Delete.
14361 * target-globals.h (this_target_regs): Declare.
14362 (target_globals): Add a regs field.
14363 (restore_target_globals): Copy the regs field to this_target_regs.
14364 * target-globals.c: Include regs.h.
14365 (default_target_globals): Initialize the regs field.
14366 (save_target_globals): Likewise.
14368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14370 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14371 * doc/tm.texi: Regenerate.
14372 * Makefile.in (OBJS-common): Add target-globals.o.
14373 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14374 and target-globals.h.
14375 (target-globals.o): New rule.
14376 (GTFILES): Include $(srcdir)/target-globals.h.
14377 * defaults.h (SWITCHABLE_TARGET): Define.
14378 * gengtype.c (open_base_files): Add target-globals.h to the
14380 * target-globals.h: New file.
14381 * target-globals.c: Likewise.
14383 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14384 * flags.h (target_flag_state): New structure.
14385 (default_target_flag_state): Declare.
14386 (this_target_flag_state): Declare as a variable or define as a macro.
14387 (align_loops_log): Redefine as a macro.
14388 (align_loops_max_skip, align_jumps_log): Likewise.
14389 (align_jumps_max_skip, align_labels_log): Likewise.
14390 (align_labels_max_skip, align_functions_log): Likewise.
14391 * toplev.c (default_target_flag_state): New variable.
14392 (this_target_flag_state): New conditional variable.
14393 (align_loops_log): Delete.
14394 (align_loops_max_skip, align_jumps_log): Likewise.
14395 (align_jumps_max_skip, align_labels_log): Likewise.
14396 (align_labels_max_skip, align_functions_log): Likewise.
14397 * target-globals.h (this_target_flag_state): Declare.
14398 (target_globals): Add a flag_state field.
14399 (restore_target_globals): Copy the flag_state field to
14400 this_target_flag_state.
14401 * target-globals.c: Include flags.h.
14402 (default_target_globals): Initialize the flag_state field.
14403 (save_target_globals): Likewise.
14405 2010-07-12 Jie Zhang <jie@codesourcery.com>
14407 * postreload.c (reg_symbol_ref[]): New.
14408 (move2add_use_add2_insn): New.
14409 (move2add_use_add3_insn): New.
14410 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14411 (move2add_note_store): Likewise.
14413 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14415 PR rtl-optimization/44752
14416 * genautomata.c (main): Don't emit an empty file even if there
14419 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14421 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14422 ix86_solaris_return_in_memory.
14423 * config/i386-protos.h: Reflect this.
14424 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14425 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14427 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14429 2010-07-12 Jie Zhang <jie@codesourcery.com>
14431 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14432 align the stack when it's going to be saved.
14434 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14437 * config/host-solaris.c (mmap_fixed): New function.
14438 (sol_gt_pch_get_address): Use it.
14439 (sol_gt_pch_use_address): Likewise.
14441 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14443 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14444 pentiumpro on Solaris 8 and 9/x86.
14445 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14446 Document SSE/SSE2 support.
14447 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14449 2010-07-12 Andi Kleen <ak@linux.intel.com>
14451 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14452 instead of gcc_assert to print better error message for multiple
14455 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14458 string placeholder from 0x%x to %#x.
14459 (ix86_code_end): Use putc to output '\n'.
14460 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14462 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14464 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14465 in directive -export.
14467 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14469 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14471 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14473 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14475 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14476 rs6000_memory_move_cost): Remove
14477 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14478 TARGET_MEMORY_MOVE_COST): Define.
14479 (rs6000_register_move_cost): Make static. Change arguments type from
14480 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14481 (rs6000_memory_move_cost): Make static. Change arguments type from
14482 'enum reg_class' to reg_class_t.
14484 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14486 PR middle-end/42505
14487 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14488 lookup code into....
14489 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14491 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14492 * cfgloopanal.c (target_clobbered_regs): Define.
14493 (init_set_costs): Initialize target_clobbered_regs.
14494 (estimate_reg_pressure_cost): Add call_p argument. When true,
14495 adjust the number of available registers to exclude the
14496 call-clobbered registers.
14497 * cfgloop.h (target_clobbered_regs): Declare.
14498 (estimate_reg_pressure_cost): Adjust declaration.
14499 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14500 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14501 (determine_set_costs): Dump target_clobbered_regs.
14502 (loop_body_includes_call): New function.
14503 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14504 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14505 call_p flag through.
14506 (best_gain_for_invariant): Likewise.
14507 (find_invariants_to_move): Likewise.
14508 (move_single_loop_invariants): Likewise, using already-computed
14511 2010-07-10 Richard Guenther <rguenther@suse.de>
14512 Joern Rennecke <joern.rennecke@embecosm.com>
14515 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14516 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14517 unless they have DECL_IGNORED_P set.
14519 2010-07-10 Richard Guenther <rguenther@suse.de>
14522 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14524 (gimple_types_compatible_p): Similar to pointed-to
14525 types allow and merge a mix of complete and incomplete aggregate.
14526 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14527 (iterative_hash_gimple_type): Adjust for that.
14529 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14531 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14533 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14536 * config/darwin.c (output_objc_section_asm_op): Save and restore
14537 section when outputting ObjC section list.
14539 2010-07-09 Jan Hubicka <jh@suse.cz>
14541 * lto-streamer-out.c (produce_symtab): Do not write alias
14542 cgraph/varpool nodes.
14544 2010-07-09 Jan Hubicka <jh@suse.cz>
14546 * tree-inline.c (declare_return_variable): Fix ICE while
14547 inlining DECL_BY_VALUE function not in SSA form
14549 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14551 PR tree-optimization/44576
14552 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14553 New. Pull out from is_loop_prefetching_profitable to implement
14554 the trip count to ahead ratio heuristic.
14555 (mem_ref_count_reasonable_p): New. Pull out from
14556 is_loop_prefetching_profitable to implement the instruction to
14557 memory reference ratio heuristic. Also consider not reasonable if
14558 the memory reference count is above a threshold (to avoid
14559 explosive compilation time.
14560 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14561 is_loop_prefetching_profitable to implement the instruction to
14562 prefetch ratio heuristic.
14563 (is_loop_prefetching_profitable): Removed.
14564 (loop_prefetch_arrays): Distribute the cost analysis across the
14565 function to allow early exit of the prefetch analysis.
14566 is_loop_prefetching_profitable is splitted into three functions,
14567 with each one called as early as possible.
14568 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14569 number of memory references in a loop is considered too many.
14571 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14573 * reload.c (find_reloads): Don't clear badop if we have a winreg
14574 alternative, but not win, and the class only has fixed regs.
14575 * hard-reg-set.h (class_only_fixed_regs): Declare.
14576 * reginfo.c (class_only_fixed_regs): New array.
14577 (init_reg_sets_1): Initialize it.
14578 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14579 discourage alternatives using the stack pointer.
14581 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14583 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14585 * config/arm/arm.md (cbranchqi4): Fix array size.
14586 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14587 calculating length.
14589 2010-07-09 Richard Guenther <rguenther@suse.de>
14591 * gimple.c (struct type_fixup_s): New struct and VEC type.
14592 (gimple_register_type_fixups): New static global.
14593 (gimple_queue_type_fixup): New function.
14594 (gimple_types_compatible_p): Queue type fixups instead of
14595 applying them here.
14596 (gimple_register_type): Apply queued fixups for the
14597 canonical type. Empty the type fixup queue.
14599 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14601 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14602 * configure: Regenerate.
14603 * config.in: Ditto.
14605 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14606 Denys Vlasenko <dvlasenk@redhat.com>
14607 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14609 PR tree-optimization/28632
14610 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14611 (extract_range_from_binary_expr): Further optimize
14612 BIT_AND_EXPR and BIT_IOR_EXPR.
14614 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14616 * tree-if-conv.c (fold_or_predicates): New.
14617 (add_to_predicate_list): Call it.
14619 2010-07-09 Richard Guenther <rguenther@suse.de>
14621 PR middle-end/44890
14622 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14623 if base is a pointer.
14624 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14626 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14629 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14630 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14631 builtin mask for load/store builtins.
14633 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14635 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14637 * configure: Regenerate.
14638 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14639 Remove TARGET_MACHO.
14641 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14643 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14645 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14647 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14649 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14651 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14653 * config/picochip/picochip.md (commsTestPort): Emit more
14654 efficient sequence for tstport instruction.
14656 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14658 * config/i386/i386.c (ix86_veclib_handler): Make static.
14660 2010-07-09 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/44852
14663 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14664 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14666 (indirect_refs_may_alias_p): Likewise.
14667 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14669 2010-07-09 Richard Guenther <rguenther@suse.de>
14671 PR tree-optimization/44882
14672 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14674 (vectorizable_load): Likewise.
14676 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14679 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14680 All callers changed.
14681 Handle the case when we're called for the epilogue.
14682 (thumb_unexpanded_epilogue): Use it.
14683 (thumb1_expand_epilogue): Likewise.
14685 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14687 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14688 both ranges are range_int_cst_p with non-negative minimum,
14689 try harder to derive smaller range.
14691 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14693 * genrecog.c: Include diagnostic-core.h before toplev.h.
14694 * genoutput.c: Likewise.
14695 * genextract.c: Likewise.
14696 * genautomata.c: Likewise.
14697 * genemit.c: Likewise.
14698 * genpeep.c: Likewise.
14699 * genattrtab.c: Likewise.
14700 * genconditions.c: Likewise.
14701 * genpreds.c: Likewise.
14703 2010-07-08 Andi Kleen <ak@linux.intel.com>
14705 * lto-section-in.c (lto_section_name): Add missing comma.
14707 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14709 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14710 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14711 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14712 (ia64_override_options): Rename to...
14713 (ia64_option_override): ... this one. Make static.
14715 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14717 PR middle-end/44843
14718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14719 pointed-to type of the offset in a MEM_REF to compute the alignment.
14721 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14723 * final.c (final_scan_insn): Replace
14724 TARGET_UNWIND_INFO macro check by unwind_emit
14726 * targhooks.c (default_unwind_emit): Removed.
14727 * targhooks.h (default_unwind_emit): Likewise.
14728 * target.def (unwind_emit): Set default value to NULL.
14730 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14732 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14733 for NULL fntype argument and allow 64-bit targets.
14734 (ix86_asm_output_function_label): New function.
14735 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14736 (ix86_handle_fndecl_attribute): Likewise.
14737 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14738 * doc/doc/tm.texi: Regenerated.
14739 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14740 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14741 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14742 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14743 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14744 * config/elfos.h: Likewise.
14745 * config/i386/cygming.h: Likewise.
14746 * config/netbsd-aout.h: Likewise.
14747 * config/openbsd.h: Likewise.
14748 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14749 by ix86_asm_output_function_label function call.
14750 * varasm.c (assemble_start_function): Use
14751 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14753 2010-07-08 Jan Hubicka <jh@suse.cz>
14755 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14757 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14759 * ipa-cp.c (ipcp_estimate_growth): Use it.
14760 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14763 2010-07-08 Jan Hubicka <jh@suse.cz>
14765 * tree-inline.c (declare_return_variable): Allocate annotation for new
14768 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14770 PR tree-optimization/44710
14771 * tree-if-conv.c (parse_predicate): New.
14772 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14773 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14775 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14777 * common.opt (ftree-loop-if-convert): New flag.
14778 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14779 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14780 when flag_tree_loop_if_convert is set.
14782 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/i386.c: Use short syntax for function calls
14785 through function pointers.
14786 * config/i386/i386.md: Ditto.
14788 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14792 2010-07-08 Richard Guenther <rguenther@suse.de>
14794 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14795 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14797 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14799 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14800 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14801 (loc_list_from_tree): Likewise.
14802 (output_loc_operands): Handle outputting DW_OP_const[48]u
14803 with loc->dtprel set.
14804 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14806 2010-07-08 Jan Hubicka <jh@suse.cz>
14808 * ipa.c: Include pointer-set.h
14809 (cgraph_externally_visible_p): New attribute ALIASED;
14810 when in LTO, hidden symbols are local unless they are aliased.
14811 (function_and_variable_visibility): Compute aliased nodes;
14812 handle LTO and hidden symbol on functions and vars.
14813 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14814 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14816 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14818 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14819 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14820 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14821 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14822 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14823 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14824 (ix86_gen_probe_stack_range): Likewise.
14825 (override_options): Set them.
14826 (ix86_target_stack_probe): New function.
14827 (ix86_compute_frame_layout): Force use of push instructions to
14828 save registers if stack checking with probes is enabled.
14829 (get_scratch_register_on_entry): New function.
14830 (release_scratch_register_on_entry): Likewise.
14831 (ix86_adjust_stack_and_probe): Likewise.
14832 (output_adjust_stack_and_probe): Likewise.
14833 (ix86_emit_probe_stack_range): Likewise.
14834 (output_probe_stack_range): Likewise.
14835 (ix86_expand_prologue): Emit stack checking code if static built-in
14836 stack checking is enabled.
14837 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14838 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14839 (output_adjust_stack_and_probe): Likewise.
14840 (output_probe_stack_range): Likewise.
14841 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14842 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14843 TARGET_STACK_PROBE.
14844 (allocate_stack_worker_64): Likewise.
14845 (allocate_stack): Likewise.
14846 (adjust_stack_and_probe): New insn.
14847 (probe_stack_range): Likewise.
14849 2010-07-08 Richard Guenther <rguenther@suse.de>
14851 PR tree-optimization/44831
14852 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14853 a MEM_REF preserving TBAA info of the original dereference.
14854 Dereference the original pointer if the address is not invariant.
14855 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14856 at least one invariant address that we are going to dereference.
14858 2010-07-08 Richard Guenther <rguenther@suse.de>
14860 PR tree-optimization/44861
14861 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14862 information when building MEM_REFs.
14863 (vectorizable_load): Likewise.
14864 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14866 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14868 * config/sol2-c.c: Do not include diagnostic-core.h.
14870 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14873 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14874 with respect to current_function_decl. Pass decl of the function.
14875 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14876 * ipa-inline.c (compute_inline_parameters): Pass decl to
14877 estimated_stack_frame_size.
14879 2010-07-08 Richard Guenther <rguenther@suse.de>
14881 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14883 (valueize_refs): Call it.
14885 2010-07-08 Richard Guenther <rguenther@suse.de>
14887 PR rtl-optimization/44838
14888 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14889 SSA form do not use pointer equivalence.
14891 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14893 * dwarf2out.c (AT_linkage_name): Delete.
14894 (add_linkage_attr): New function.
14895 (add_linkage_name): Call it to emit the linkage attribute.
14896 (dwarf2out_finish): Likewise.
14897 (move_linkage_attr): Explicitly accept both attribute variants.
14899 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14901 * toplev.h: Do not include diagnostic-core.h.
14902 Include diagnostic-core.h in every file that includes toplev.h.
14903 * c-tree.h: Do not include toplev.h.
14904 * pretty-print.h: Update comment.
14905 * Makefile.in: Update dependencies.
14906 * alias.c: Include diagnostic-core.h in every file that includes
14908 * attribs.c: Likewise.
14909 * auto-inc-dec.c: Likewise.
14910 * bb-reorder.c: Likewise.
14911 * bt-load.c: Likewise.
14912 * caller-save.c: Likewise.
14913 * calls.c: Likewise.
14915 * cfganal.c: Likewise.
14916 * cfgbuild.c: Likewise.
14917 * cfgcleanup.c: Likewise.
14918 * cfghooks.c: Likewise.
14919 * cfgloop.c: Likewise.
14920 * combine.c: Likewise.
14921 * config/alpha/alpha.c: Likewise.
14922 * config/arc/arc.c: Likewise.
14923 * config/arm/arm.c: Likewise.
14924 * config/arm/pe.c: Likewise.
14925 * config/avr/avr.c: Likewise.
14926 * config/bfin/bfin.c: Likewise.
14927 * config/cris/cris.c: Likewise.
14928 * config/crx/crx.c: Likewise.
14929 * config/darwin-c.c: Likewise.
14930 * config/darwin.c: Likewise.
14931 * config/fr30/fr30.c: Likewise.
14932 * config/frv/frv.c: Likewise.
14933 * config/h8300/h8300.c: Likewise.
14934 * config/host-darwin.c: Likewise.
14935 * config/i386/i386.c: Likewise.
14936 * config/i386/netware.c: Likewise.
14937 * config/i386/nwld.c: Likewise.
14938 * config/i386/winnt-cxx.c: Likewise.
14939 * config/i386/winnt-stubs.c: Likewise.
14940 * config/i386/winnt.c: Likewise.
14941 * config/ia64/ia64-c.c: Likewise.
14942 * config/ia64/ia64.c: Likewise.
14943 * config/iq2000/iq2000.c: Likewise.
14944 * config/lm32/lm32.c: Likewise.
14945 * config/m32c/m32c-pragma.c: Likewise.
14946 * config/m32c/m32c.c: Likewise.
14947 * config/m32r/m32r.c: Likewise.
14948 * config/m68hc11/m68hc11.c: Likewise.
14949 * config/m68k/m68k.c: Likewise.
14950 * config/mcore/mcore.c: Likewise.
14951 * config/mep/mep-pragma.c: Likewise.
14952 * config/mep/mep.c: Likewise.
14953 * config/mmix/mmix.c: Likewise.
14954 * config/mn10300/mn10300.c: Likewise.
14955 * config/moxie/moxie.c: Likewise.
14956 * config/pa/pa.c: Likewise.
14957 * config/pdp11/pdp11.c: Likewise.
14958 * config/picochip/picochip.c: Likewise.
14959 * config/rs6000/rs6000-c.c: Likewise.
14960 * config/rs6000/rs6000.c: Likewise.
14961 * config/rx/rx.c: Likewise.
14962 * config/s390/s390.c: Likewise.
14963 * config/score/score.c: Likewise.
14964 * config/score/score3.c: Likewise.
14965 * config/score/score7.c: Likewise.
14966 * config/sh/sh.c: Likewise.
14967 * config/sh/symbian-base.c: Likewise.
14968 * config/sh/symbian-c.c: Likewise.
14969 * config/sh/symbian-cxx.c: Likewise.
14970 * config/sol2-c.c: Likewise.
14971 * config/sol2.c: Likewise.
14972 * config/sparc/sparc.c: Likewise.
14973 * config/spu/spu.c: Likewise.
14974 * config/stormy16/stormy16.c: Likewise.
14975 * config/v850/v850-c.c: Likewise.
14976 * config/v850/v850.c: Likewise.
14977 * config/vax/vax.c: Likewise.
14978 * config/vxworks.c: Likewise.
14979 * config/xtensa/xtensa.c: Likewise.
14980 * convert.c: Likewise.
14982 * cselib.c: Likewise.
14983 * dbgcnt.c: Likewise.
14984 * dbxout.c: Likewise.
14986 * dominance.c: Likewise.
14987 * emit-rtl.c: Likewise.
14988 * explow.c: Likewise.
14989 * expmed.c: Likewise.
14990 * fixed-value.c: Likewise.
14991 * fold-const.c: Likewise.
14992 * fwprop.c: Likewise.
14993 * gcse.c: Likewise.
14994 * ggc-common.c: Likewise.
14995 * ggc-page.c: Likewise.
14996 * ggc-zone.c: Likewise.
14997 * gimple-low.c: Likewise.
14998 * gimplify.c: Likewise.
14999 * graph.c: Likewise.
15000 * haifa-sched.c: Likewise.
15001 * ifcvt.c: Likewise.
15002 * implicit-zee.c: Likewise.
15003 * integrate.c: Likewise.
15004 * ira-build.c: Likewise.
15005 * ira-color.c: Likewise.
15006 * ira-conflicts.c: Likewise.
15007 * ira-costs.c: Likewise.
15008 * ira-lives.c: Likewise.
15010 * lists.c: Likewise.
15011 * loop-doloop.c: Likewise.
15012 * loop-iv.c: Likewise.
15013 * lto-opts.c: Likewise.
15014 * lto-symtab.c: Likewise.
15015 * main.c: Likewise.
15016 * modulo-sched.c: Likewise.
15017 * optabs.c: Likewise.
15018 * params.c: Likewise.
15019 * plugin.c: Likewise.
15020 * postreload-gcse.c: Likewise.
15021 * postreload.c: Likewise.
15022 * predict.c: Likewise.
15023 * profile.c: Likewise.
15024 * real.c: Likewise.
15025 * regcprop.c: Likewise.
15026 * reginfo.c: Likewise.
15027 * regmove.c: Likewise.
15028 * reorg.c: Likewise.
15029 * resource.c: Likewise.
15031 * rtlanal.c: Likewise.
15032 * sched-deps.c: Likewise.
15033 * sched-ebb.c: Likewise.
15034 * sched-rgn.c: Likewise.
15035 * sdbout.c: Likewise.
15036 * sel-sched-dump.c: Likewise.
15037 * sel-sched-ir.c: Likewise.
15038 * simplify-rtx.c: Likewise.
15039 * stmt.c: Likewise.
15040 * stor-layout.c: Likewise.
15041 * store-motion.c: Likewise.
15042 * targhooks.c: Likewise.
15043 * tree-cfg.c: Likewise.
15044 * tree-cfgcleanup.c: Likewise.
15045 * tree-dump.c: Likewise.
15046 * tree-eh.c: Likewise.
15047 * tree-inline.c: Likewise.
15048 * tree-nomudflap.c: Likewise.
15049 * tree-object-size.c: Likewise.
15050 * tree-optimize.c: Likewise.
15051 * tree-outof-ssa.c: Likewise.
15052 * tree-phinodes.c: Likewise.
15053 * tree-profile.c: Likewise.
15054 * tree-ssa-ccp.c: Likewise.
15055 * tree-ssa-coalesce.c: Likewise.
15056 * tree-ssa-live.c: Likewise.
15057 * tree-ssa-loop-niter.c: Likewise.
15058 * tree-ssa-loop-prefetch.c: Likewise.
15059 * tree-ssa-loop.c: Likewise.
15060 * tree-ssa-structalias.c: Likewise.
15061 * tree-ssa-uninit.c: Likewise.
15062 * tree-ssa.c: Likewise.
15063 * tree-vect-data-refs.c: Likewise.
15064 * tree-vect-loop-manip.c: Likewise.
15065 * tree-vect-loop.c: Likewise.
15066 * tree-vect-patterns.c: Likewise.
15067 * tree-vect-stmts.c: Likewise.
15068 * tree-vrp.c: Likewise.
15069 * varasm.c: Likewise.
15072 * xcoffout.c: Likewise.
15074 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15076 * gengtype.c (write_field_root): New function.
15077 (write_root): Use it.
15079 2010-07-07 Wei Guozhi <carrot@google.com>
15081 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15082 of lowest bits to lshift/compare): Add a missing line.
15084 2010-07-07 Wei Guozhi <carrot@google.com>
15086 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15087 of lowest bits to lshift/compare): New.
15089 2010-07-07 Tom Tromey <tromey@redhat.com>
15091 * doc/tm.texi: Update.
15092 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15094 * target.def (want_debug_pub_sections): New hook.
15095 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15096 * dwarf2out.c (add_pubname_string): Check
15097 targetm.want_debug_pub_sections.
15098 (add_pubname): Likewise.
15099 (add_pubtype): Likewise.
15101 2010-07-07 Jie Zhang <jie@codesourcery.com>
15103 * genautomata.c (output_automata_list_min_issue_delay_code):
15104 Correctly decompress min_issue_delay.
15106 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15108 PR rtl-optimization/44404
15109 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15110 possible, use reg_overlap_mentioned_p instead.
15112 2010-07-07 Duncan Sands <baldrick@free.fr>
15114 PR middle-end/41355
15115 * tree.c (build_function_type_skip_args): Copy the original type using
15116 build_distinct_type_copy rather than copy_node.
15118 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15121 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15123 (ix86_expand_prologue): Likewise.
15124 (ix86_handle_fndecl_attribute): Likewise.
15125 (ix86_asm_declare_function_name): Likewise.
15126 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15127 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15128 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15129 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15130 * doc/extend.texi: Likewise.
15132 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15135 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15136 retry if the carry flag isn't valid.
15137 (rdrand<mode>_1): New.
15139 2010-07-07 Richard Guenther <rguenther@suse.de>
15141 PR middle-end/44790
15142 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15143 for expanding the constant offset for MEM_REFs.
15145 2010-07-07 Richard Guenther <rguenther@suse.de>
15147 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15148 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15149 * gimple.h (is_gimple_operand): Remove.
15150 * gimple.c (is_gimple_operand): Likewise.
15151 (walk_gimple_op): Fix wi->val_only setting for calls.
15152 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15153 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15154 invalid gimple calls.
15156 2010-07-06 Jan Hubicka <jh@suse.cz>
15158 * lto-cgraph.c (output_cgraph): Add missing declaration.
15160 2010-07-06 Jan Hubicka <jh@suse.cz>
15162 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15165 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15167 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15168 * doc/rtl.texi (Debug Information): New node.
15169 (NOTE_INSN_VAR_LOCATION): Document.
15170 (debug_insn): Likewise.
15171 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15173 2010-07-07 Jan Hubicka <jh@suse.cz>
15175 With parts by Richard Guenther.
15177 PR middle-end/44813
15178 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15179 for functions passed by reference.
15180 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15181 in memory when passed by reference.
15182 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15184 * ipa-split.c (split_function): Cleanup way return value is passed;
15185 handle SSA DECL_BY_REFERENCE retvals.
15186 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15187 DECL_BY_REFERENCE is set.
15188 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15189 find_what_p_points_to): Handle RESULT_DECL.
15190 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15191 when passing by reference ensure that RESULT_DECL is gimple_val.
15192 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15193 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15195 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15197 PR rtl-optimization/44787
15198 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15199 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15201 2010-07-06 Jan Hubicka <jh@suse.cz>
15203 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15204 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15205 with body can prevail.
15206 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15207 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15208 * cgraph.c (cgraph_get_node_or_alias): New function.
15209 * cgraph.h (cgraph_get_node_or_alias): Declare.
15211 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15213 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15215 (ix86_expand_prologue): Likewise.
15216 (ix86_handle_fndecl_attribute): Likewise.
15217 (ix86_asm_declare_function_name): New function for
15218 ASM_DECLARE_FUNCTION_NAME.
15219 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15220 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15221 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15222 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15223 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15226 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15228 * config/i386/i386.md (immediate_operand): New mode attribute.
15230 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15231 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15232 using P mode iterator.
15233 (pro_epilogue_adjust_stack_di_2): Rename from
15234 pro_epilogue_adjust_stack_rex64_2.
15236 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15238 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15240 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15241 through gen_mov_insv_1 function pointer.
15242 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15243 gen_truncxf<mode>2 through gen_truncxf function pointer.
15244 (remainder<mode>3): Ditto.
15245 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15246 (allocate_stack): Call gen_allocate_stack_worker_64 or
15247 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15249 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15252 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15254 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15255 operand constraint instead of <r><i>m.
15257 2010-07-06 Richard Guenther <rguenther@suse.de>
15259 PR middle-end/44828
15260 * convert.c (convert_to_integer): Watch out for overflowing
15263 2010-07-05 Jan Hubicka <jh@suse.cz>
15265 * lto-streamer.c (write_symbol_vec): Rename to ...
15266 (write_symbol) ... this one; write only symbol given and when
15267 present in cache. Sanity check that what is defined is present
15268 in cgraph/varpool with body/finalized decl.
15269 (write_symbols_of_kind): Remove.
15270 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15271 pairs to produce symtab.
15272 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15273 when doing WPA streaming.
15275 2010-07-05 Jan Hubicka <jh@suse.cz>
15277 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15278 function is still available to fold into.
15280 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15282 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15283 * function.h (struct_function): Change type of local_decls field
15285 (add_local_decl): New function.
15286 (FOR_EACH_LOCAL_DECL): New macro.
15287 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15289 (estimated_stack_frame_size): Likewise.
15290 (expand_used_vars): Likewise.
15291 * cgraphbuild.c (build_cgraph_edges): Likewise.
15292 * function.c (instantiate_decls_1): Likewise.
15293 * ipa-struct-reorg.c (build_data_structure): Likewise.
15294 * ipa-type-escape.c (analyze_function): Likewise.
15295 * lto-streamer-in.c (input_function): Likewise.
15296 * lto-streamer-out.c (output_function): Likewise.
15297 * tree-ssa-live.c (remove_unused_locals): Likewise.
15298 * tree.c (free_lang_data_in_decl): Likewise.
15299 (find_decls_types_in_node): Likewise.
15300 * omp-low.c (remove_exit_barrier): Likewise.
15301 (expand_omp_taskreg): Likewise.
15302 (list2chain): Rename to...
15303 (vec2chain): ...this. Adjust.
15304 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15305 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15306 * gimple-low.c (record_vars_into): Likewise.
15307 * tree-inline.c (remap_decls): Likewise.
15308 (declare_return_variable): Likewise.
15309 (declare_inline_vars): Likewise.
15310 (copy_forbidden): Adjust for new type of cfun->local_decls.
15311 (add_local_variables): New function.
15312 (expand_call_inline): Call it.
15313 (tree_function_versioning): Likewise.
15315 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15317 AVX Programming Reference (June, 2010)
15318 * config/i386/cpuid.h (bit_F16C): New.
15319 (bit_RDRND): Likewise.
15320 (bit_FSGSBASE): Likewise.
15322 * config/i386/i386-builtin-types.def: Add
15323 "DEF_FUNCTION_TYPE (UINT16)", function types for
15324 float16 <-> float conversions and
15325 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15327 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15328 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15329 OPTION_MASK_ISA_F16C.
15331 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15332 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15333 (OPTION_MASK_ISA_F16C_SET): Likewise.
15334 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15335 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15336 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15337 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15338 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15339 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15340 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15341 (override_options): Handle them.
15342 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15343 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15344 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15345 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15346 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15347 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15348 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15349 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15350 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15351 (bdesc_args): Likewise.
15352 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15353 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15354 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15355 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15356 Handle non-memory store.
15358 * config/i386/i386.h (TARGET_FSGSBASE): New.
15359 (TARGET_RDRND): Likewise.
15360 (TARGET_F12C): Likewise.
15362 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15363 (UNSPEC_VCVTPS2PH): Likewise.
15364 (UNSPECV_RDFSBASE): Likewise.
15365 (UNSPECV_RDGSBASE): Likewise.
15366 (UNSPECV_WRFSBASE): Likewise.
15367 (UNSPECV_WRGSBASE): Likewise.
15368 (UNSPECV_RDRAND): Likewise.
15369 (rdfsbase<mode>): Likewise.
15370 (rdgsbase<mode>): Likewise.
15371 (wrfsbase<mode>): Likewise.
15372 (wrgsbase<mode>): Likewise.
15373 (rdrand<mode>): Likewise.
15375 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15377 * config/i386/immintrin.h (_rdrand_u16): New.
15378 (_rdrand_u32): Likewise.
15379 (_readfsbase_u32): Likewise.
15380 (_readfsbase_u64): Likewise.
15381 (_readgsbase_u32): Likewise.
15382 (_readgsbase_u64): Likewise.
15383 (_writefsbase_u32): Likewise.
15384 (_writefsbase_u64): Likewise.
15385 (_writegsbase_u32): Likewise.
15386 (_writegsbase_u64): Likewise.
15387 (_rdrand_u64): Likewise.
15388 (_cvtsh_ss): Likewise.
15389 (_mm_cvtph_ps): Likewise.
15390 (_mm256_cvtph_ps): Likewise.
15391 (_cvtss_sh): Likewise.
15392 (_mm_cvtps_ph): Likewise.
15393 (_mm256_cvtps_ph): Likewise.
15395 * config/i386/sse.md (vcvtph2ps): New.
15396 (*vcvtph2ps_load): Likewise.
15397 (vcvtph2ps256): Likewise.
15398 (vcvtps2ph): Likewise.
15399 (*vcvtps2ph): Likewise.
15400 (*vcvtps2ph_store): Likewise.
15401 (vcvtps2ph256): Likewise.
15403 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15405 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15407 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15410 * genenums.c (main): Output include of insn-constants.h
15411 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15413 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15415 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15416 (override_options): Initialize it.
15417 (ix86_expand_prologue): Use it.
15419 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15421 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15423 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15425 * double-int.h (fit_double_type): Remove declaration.
15426 * double-int.c (fit_double_type): Remove function.
15427 * tree.h (int_fits_type_p): Adjust prototype.
15428 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15429 instead of fit_double_type.
15430 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15431 instead of fit_double_type and build_int_cst_wide.
15432 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15433 instead of fit_double_type and build_int_cst_wide.
15434 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15435 of fit_double_type.
15437 2010-07-05 Jan Hubicka <jh@suse.cz>
15439 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15440 in_other_partition.
15441 * lto-cgraph.c (referenced_from_other_partition_p,
15442 reachable_from_other_partition_p): Use in_other_partition flags.
15443 (output_node, output_varpool_node): COMDAT nodes always have private
15444 copies and thus are never used from other partition.
15446 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15448 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15449 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15450 * config/ia64/ia64.c Include reload.h.
15451 (ia64_memory_move_cost): New function.
15452 (TARGET_MEMORY_MOVE_COST): Define.
15453 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15456 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15458 PR middle-end/42505
15459 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15460 comments about cost model.
15461 (try_add_cand_for): Add second strategy for choosing initial set
15462 based on original IVs, controlled by ORIGINALP argument.
15463 (get_initial_solution): Add ORIGINALP argument.
15464 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15465 (find_optimal_iv_set): Try two different strategies for choosing
15466 the IV set, and return the one with lower cost.
15468 2010-07-05 Richard Guenther <rguenther@suse.de>
15470 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15472 2010-07-05 Richard Guenther <rguenther@suse.de>
15474 * tree.c (reference_alias_ptr_type): New function.
15475 * tree.h (reference_alias_ptr_type): Declare.
15476 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15477 allow non-TARGET_MEM_REF new refs.
15478 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15479 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15480 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15481 (create_mem_ref): Get alias pointer type. Adjust calls to
15482 create_mem_ref_raw.
15483 (maybe_fold_tmr): Likewise.
15484 * tree-flow.h (create_mem_ref): Adjust prototype.
15486 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15489 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15490 *from_p is VAR_DECL.
15492 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15494 * tree.h (build_call_list): Remove.
15495 * tree.c (build_call_list): Remove.
15497 2010-07-05 Richard Guenther <rguenther@suse.de>
15499 * double-int.h (double_int_sub): Declare.
15500 * double-int.c (double_int_sub): New function.
15501 * dwarf2out.c (field_byte_offset): Use it.
15502 * fixed-value.c (do_fixed_add): Likewise.
15503 (do_fixed_multiply): Likewise.
15504 (do_fixed_divide): Likewise.
15505 * tree-predcom.c (add_ref_to_chain): Likewise.
15506 (determine_roots_comp): Likewise.
15507 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15509 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15511 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15514 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15516 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15517 * arm-modes.def (CC_NOTB): Don't define.
15518 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15519 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15520 (LTUGEU): New code_iterator.
15521 (cnb, optab): New corresponding code_attrs.
15522 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15523 to canonical form. Operands 1 and 2 are commutative. Parametrize
15525 (addsi3_carryin_shift_<optab>): Likewise.
15526 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15527 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15528 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15529 (subsi3_compare): Renamed from subsi3_compare0_c.
15530 Change CC_NOTB to CC.
15531 (arm_subsi3_insn): Allow constants for operand 0.
15532 (compare_scc peephole for eq case): New.
15533 (compare_scc splitters): Change CC_NOTB to CC.
15535 2010-07-05 Richard Guenther <rguenther@suse.de>
15537 * tree-ssa-loop-im.c (for_each_index): Do not handle
15538 ALIGN_INDIRECT_REF.
15539 (gen_lsm_tmp_name): Likewise.
15540 * tree-dump.c (dequeue_and_dump): Likewise.
15541 * tree-pretty-print.c (dump_generic_node): Likewise.
15542 (op_code_prio): Likewise.
15543 (op_symbol_code): Likewise.
15544 * tree.c (staticp): Likewise.
15545 (build1_stat): Likewise.
15546 * tree.h (INDIRECT_REF_P): Likewise.
15547 * fold-const.c (maybe_lvalue_p): Likewise.
15548 (operand_equal_p): Likewise.
15549 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15550 (ao_ref_init_from_vn_reference): Likewise.
15551 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15552 (find_interesting_uses_address): Likewise.
15553 * dwarf2out.c (loc_list_from_tree): Likewise.
15554 * gimplify.c (gimplify_expr): Likewise.
15555 * tree-eh.c (tree_could_trap_p): Likewise.
15556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15557 * cfgexpand.c (expand_debug_expr): Likewise.
15558 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15559 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15560 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15561 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15562 * tree-ssa-operands.c (get_expr_operands): Likewise.
15563 * expr.c (safe_from_p): Likewise.
15564 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15565 * tree-vect-data-refs.c (vect_setup_realignment): Build
15566 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15567 * tree-vect-stmts.c (vectorizable_load): Likewise.
15568 * tree.def (ALIGN_INDIRECT_REF): Remove.
15570 2010-07-05 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/44784
15573 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15574 for inserted stmts.
15575 (find_or_generate_expression): Fix SCCVN insertion check.
15577 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15579 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15580 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15581 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15584 2010-07-05 Ira Rosen <irar@il.ibm.com>
15586 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15587 statements that are not vectorized.
15588 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15591 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15594 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15596 2010-07-05 Richard Guenther <rguenther@suse.de>
15598 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15599 RESULT_DECLs properly.
15601 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15603 PR rtl-optimization/44695
15604 * config/i386/i386.md (extract_code): Removed.
15605 (<u>divmodqi4): Likewise.
15607 (udivmodqi4): Likewise.
15608 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15609 (udivmodhiqi3): Likewise.
15611 2010-07-04 Jan Hubicka <jh@suse.cz>
15613 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15615 2010-07-04 Jan Hubicka <jh@suse.cz>
15617 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15618 is not already initialized.
15620 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15622 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15623 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15624 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15625 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15626 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15627 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15628 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15629 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15630 (sync_new_nand_optab): Redefine as macros.
15631 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15633 (direct_optab_index): New enum.
15634 (direct_optab_d): New structure.
15635 (direct_optab): New typedef.
15636 (direct_optab_table): Declare.
15637 (direct_optab_handler, set_direct_optab_handler): New functions.
15638 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15639 (sync_lock_release_optab): New macros.
15640 * optabs.c (direct_optab_table): New variable.
15641 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15642 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15643 cmpstr_optab and cmpstrn_optab.
15644 (emit_conditional_move): Likewise for movcc_optab.
15645 (can_conditionally_move_p): Likewise for movcc_gen_code.
15646 (init_insn_codes): Clear direct_optab_table.
15647 (init_optabs): Don't initialize the new "direct optabs" here.
15648 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15650 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15651 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15652 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15653 (expand_sync_operation): Likewise other sync_*_optabs.
15654 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15655 to sync_compare_and_swap_optab.
15656 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15657 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15658 to the names of both.
15659 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15660 cmpstr_optab and cmpstrn_optab.
15661 (expand_builtin_lock_release): Likewise sync_lock_release.
15662 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15663 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15664 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15665 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15666 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15667 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15668 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15669 (sync_lock_test_and_set, sync_lock_release): Delete.
15670 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15671 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15672 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15674 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15675 the "optab" local variable. Use direct_optab_handler for optab and
15676 sync_compare_and_swap_optab.
15677 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15678 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15679 reload_in_optab and reload_out_optab.
15680 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15681 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15682 * config/pa/pa.c (pa_secondary_reload): Likewise.
15683 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15684 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15685 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15686 (VMSupportsCS8_builtin): Likewise.
15688 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15690 * optabs.h (optab_handlers): Change type of insn_code to int.
15691 (optab_handler, set_optab_handler, convert_optab_handler)
15692 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15694 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15695 (init_insn_codes): Zero both the above arrays.
15696 (init_optabs): Never call init_insn_codes first time around.
15698 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15700 * optabs.h (optab_handler, convert_optab_handler): Turn into
15701 inline functions that return an insn code.
15702 (set_optab_handler, set_convert_optab_handler): New functions.
15703 * builtins.c: Replace optab_handler(X)->insn_code with
15704 optab_handler or set_optab_handler thoughout. Likewise
15705 convert_optab_handler(X)->insn_code with convert_optab_handler
15706 and set_convert_optab_handler.
15707 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15708 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15709 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15710 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15711 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15712 config/spu/spu.c: Likewise.
15714 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15717 * config.gcc (sh*-*-*): Use regular expressions instead of
15718 the 'i' modifier for sed substitutions.
15720 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15722 * gimple.c (gimple_body): Comments added.
15724 2010-07-04 Richard Guenther <rguenther@suse.de>
15726 PR middle-end/44809
15727 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15728 of an INDIRECT_REF.
15730 2010-07-04 Richard Guenther <rguenther@suse.de>
15732 PR tree-optimization/44479
15733 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15734 extra SSA name copy statements which preserves points-to
15736 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15737 Copy points-to information for all pointers. Properly handle
15739 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15741 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15744 2010-07-04 Richard Guenther <rguenther@suse.de>
15746 PR middle-end/44785
15747 * tree-inline.c (initialize_inlined_parameters): Do not
15748 re-use pointer-map slot over remap_type call.
15750 2010-07-04 Richard Guenther <rguenther@suse.de>
15752 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15754 2010-07-04 Richard Guenther <rguenther@suse.de>
15756 PR tree-optimization/44656
15757 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15758 again after value-replacing in the defintions lhs.
15760 2010-07-04 Ira Rosen <irar@il.ibm.com>
15761 Revital Eres <eres@il.ibm.com>
15763 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15764 Document new arguments.
15765 * doc/tm.texi: Regenerate.
15766 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15767 Handle unaligned store.
15768 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15769 * target.def (builtin_vectorization_cost): Add new arguments.
15770 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15771 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15772 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15773 (vect_vfa_segment_size): Fix indentation.
15774 * tree-vectorizer.h (struct _vect_peel_info): New.
15775 (struct _vect_peel_extended_info): New.
15776 (struct _loop_vec_info): Add new field for peeling hash table and a
15777 macro for its access.
15778 (VECT_MAX_COST): Define.
15779 (vect_get_load_cost): Declare.
15780 (vect_get_store_cost, vect_get_known_peeling_cost,
15781 vect_get_single_scalar_iteraion_cost): Likewise.
15782 (vect_supportable_dr_alignment): Add new argument.
15783 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15785 (destroy_loop_vec_info): Free peeling hash table.
15786 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15787 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15788 vect_analyze_slp. Fix indentation.
15789 (vect_get_single_scalar_iteraion_cost): New function.
15790 (vect_get_known_peeling_cost): Likewise.
15791 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15792 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15793 statement. Move outside cost calculation inside unknown peeling case.
15794 Call vect_get_known_peeling_cost for known amount of peeling.
15795 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15796 reference to the print message of forced alignment.
15797 (vect_verify_datarefs_alignment): Update call to
15798 vect_supportable_dr_alignment.
15799 (vect_get_data_access_cost): New function.
15800 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15801 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15802 vect_peeling_hash_choose_best_peeling): Likewise.
15803 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15804 to store all the accesses in the loop and find best possible access to
15805 align using peeling for known alignment case. For unknown alignment
15806 check if stores are preferred or if peeling is worthy.
15807 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15808 (vect_supportable_dr_alignment): Add new argument and check aligned
15809 accesses according to it.
15810 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15811 (cost_for_stmt): Call vect_get_stmt_cost.
15812 (vect_model_simple_cost): Likewise.
15813 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15814 vect_get_store_cost to calculate the cost of the statement.
15815 (vect_get_store_cost): New function.
15816 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15817 vect_get_load_cost to calculate the cost of the statement.
15818 (vect_get_load_cost): New function.
15819 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15820 (vectorizable_load): Likewise.
15821 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15822 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15823 arguments. Handle unaligned store.
15824 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15825 (rs6000_builtin_support_vector_misalignment): Return true for word and
15826 double word alignments for VSX.
15827 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15828 vect_supportable_dr_alignment and builtin_vectorization_cost.
15830 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15833 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15834 (prefetch_nocc_operand): Likewise.
15835 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15836 (prefetch_20): New insn.
15837 (prefetch_cc): Remove.
15838 (prefetch_nocc): Likewise.
15840 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15842 * expr.c (vector_mode_valid_p): Move to c-common.c.
15843 * expr.h (vector_mode_valid_p): Do not declare here.
15844 * system.h: Poison GCC_EXPR_H in front-ends.
15845 * Makefile.in: Update dependencies.
15847 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15850 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15852 2010-07-03 Jan Hubicka <jh@suse.cz>
15854 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15855 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15856 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15857 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15860 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15862 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15863 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15864 TV_IPA_LTO_DECL_OUT): New.
15865 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15867 2010-07-03 Jan Hubicka <jh@suse.cz>
15869 * ipa-inline.c (update_edge_key): Break out from ...
15870 update_callers_keys): ... here;
15871 (update_callee_keys): Update only the edges from caller to callee.
15872 (update_all_calle_keys): Do what update_calle_keys did.
15873 (decide_inlining_of_small_functions): Avoid recomputing of all
15874 callees when badness increase.
15876 2010-07-03 Jie Zhang <jie@codesourcery.com>
15878 * config/arm/arm.c (arm_attr_length_move_neon): New.
15879 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15880 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15881 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15882 to compute length attribute.
15884 2010-07-03 Jie Zhang <jie@codesourcery.com>
15886 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15887 as predicate for operand 1 and remove its constraint.
15888 * config/arm/predicates.md (vfp_register_operand): New.
15889 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15890 (*push_fp_multi): Likewise.
15892 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15894 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15896 2010-07-03 Jan Hubicka <jh@suse.cz>
15898 * config/i386/i386.c (override_options): Revert accidental commit.
15900 2010-07-02 Le-Chun Wu <lcwu@google.com>
15903 * doc/invoke.texi: Update documentation of -Wshadow.
15905 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15906 Julian Brown <julian@codesourcery.com>
15907 Sandra Loosemore <sandra@codesourcery.com>
15909 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15910 comparisons. Adjust to take both operands.
15911 (arm_select_cc_mode): Handle DImode comparisons.
15912 (arm_gen_compare_reg): Generate a scratch register for DImode
15913 comparisons which require one. Use xor for Thumb equality checks.
15914 (arm_const_double_by_immediates): New.
15915 (arm_print_operand): Allow 'Q' and 'R' for constants.
15916 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15917 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15918 arm_canonicalize_comparison.
15919 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15920 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15922 (arm_const_double_by_immediates): Declare.
15923 * config/arm/constraints.md (Di): New constraint.
15924 * config/arm/predicates.md (arm_immediate_di_operand)
15925 (arm_di_operand, cmpdi_operand): New.
15926 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15927 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15928 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15929 (cstoredi4): Handle non-Cirrus also.
15931 2010-07-02 Julian Brown <julian@codesourcery.com>
15932 Sandra Loosemore <sandra@codesourcery.com>
15935 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15936 (smax<mode>3): Disable for NEON float modes when
15937 flag_unsafe_math_optimizations is false.
15938 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15940 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15941 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15942 for NEON float modes when flag_unsafe_math_optimizations is false.
15943 (quad_halves_<code>v4sf): Only enable if
15944 flag_unsafe_math_optimizations is true.
15945 * doc/invoke.texi (ARM Options): Add note about floating point
15946 vectorization requiring -funsafe-math-optimizations.
15948 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15949 Julian Brown <julian@codesourcery.com>
15951 * config/arm/neon.md (UNSPEC_VABA): Delete.
15952 (UNSPEC_VABAL): Delete.
15953 (UNSPEC_VABS): Delete.
15954 (UNSPEC_VMUL_N): Delete.
15955 (adddi3_neon): New.
15956 (subdi3_neon): New.
15957 (mul<mode>3add<mode>_neon): Make the pattern named.
15958 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15959 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15961 (neon_vadd<mode>_unspec): ...to this.
15962 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15963 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15964 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15965 (neon_vaba<mode>): Rewrite in terms of vabd.
15966 (neon_vabal<mode>): Rewrite in terms of vabdl.
15967 (neon_vabs<mode>): Rewrite without unspec.
15968 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15969 (*arm_subdi3): Likewise.
15970 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15971 No_op attribute to disable assembly output checks.
15972 * config/arm/arm_neon.h: Regenerated.
15973 * doc/arm-neon-intrinsics.texi: Regenerated.
15975 2010-07-02 Jan Hubicka <jh@suse.cz>
15977 * ipa-split.c (split_function): For aggregate values, set the return
15978 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15979 *<retval> = fncall.part ().
15980 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15982 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15984 * config/arm/neon.md (UNSPEC_VAND): Delete.
15985 (UNSPEC_VBIC): Delete.
15986 (UNSPEC_VCLZ): Delete.
15987 (UNSPEC_VCNT): Delete.
15988 (UNSPEC_VEOR): Delete.
15989 (UNSPEC_VORN): Delete.
15990 (UNSPEC_VORR): Delete.
15991 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15992 core registers too.
15993 (anddi3_neon): Likewise.
15994 (orndi3_neon): Likewise.
15995 (bicdi3_neon): Likewise.
15996 (xordi3_neon): Likewise.
15997 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15998 rid of unspec and handle unused operand.
15999 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16000 * config/arm/predicates.md (imm_for_neon_logic_operand):
16001 Require TARGET_NEON.
16002 (imm_for_neon_inv_logic_operand): Likewise.
16003 * config/arm/arm.md (define_split for logical_binary_operator):
16004 Disable for NEON registers.
16005 (anddi3): Add new define_expand, and rename the insn. Disable
16006 this insn for NEON, where anddi3_neon now applies.
16007 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16008 (iordi3): As for anddi3.
16009 (xordi3): Likewise.
16010 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16011 as No_op to disable testing for exact instruction match.
16016 * config/arm/arm_neon.h: Regenerated.
16017 * doc/arm-neon-intrinsics.texi: Regenerated.
16019 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16021 * expr.h (emit_stack_probe): Declare.
16022 * explow.c (emit_stack_probe): Make global.
16023 (anti_adjust_stack_and_probe): Fix comments.
16024 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16025 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16026 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16027 * config/sparc/sparc.c: Include except.h.
16028 (sparc_emit_probe_stack_range): New function.
16029 (output_probe_stack_range): Likewise.
16030 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16031 built-in stack checking is enabled.
16032 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16033 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16034 (probe_stack_range): New insn.
16036 2010-07-02 Richard Guenther <rguenther@suse.de>
16039 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16040 for argument alignment.
16042 2010-07-02 Jan Hubicka <jh@suse.cz>
16044 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16045 walk backwards from entry_bb to check only those basic block of header
16046 that might lead to execution of split part.
16047 (consider_split) ... here.
16048 (find_return_bb): Allow assignment in return BB.
16049 (find_retval): New.
16050 (split_function): Fix name of cloned function; take care of updating
16051 return value in return_bb containing move.
16053 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16056 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16057 used variable insn.
16059 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16061 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16062 (is_set_with_extension_DI): Delete.
16063 (struct zero_extend_info): New structure.
16064 (add_removable_zero_extend): New function.
16065 (find_removable_zero_extends): Use note_stores to find SETs.
16066 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16068 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16070 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16071 is_miss_rate_acceptable. Pull total_positions computation
16072 out of the loops. Early return if miss_positions exceeds
16073 the acceptable threshold.
16074 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16075 is_miss_rate_acceptable after renaming of compute_miss_rate.
16077 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16079 PR middle-end/44576
16080 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16081 of 1000) for miss rate if the address diference is greater than or
16082 equal to the cache line size (the two reference will never hit the
16085 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16088 * config/arm/arm-modes.def (CC_NOTB): New mode.
16089 * config/arm/arm.c (get_arm_condition_code): Handle it.
16090 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16091 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16092 (compare_scc): Now a define_and_split. Add a number of extra
16093 splitters before it.
16096 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16098 (arm_rtx_costs_1): Likewise.
16099 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16100 * config/arm/arm.md (is_arch6): New attribute.
16101 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16102 extendqisi2): Tighten the code somewhat, avoiding invalid
16103 RTL to occur in the expander patterns.
16104 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16105 (thumb1_zero_extendhisi2_v6): Delete.
16106 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16107 (thumb1_extendhisi2_v6): Delete.
16108 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16109 (thumb1_extendqisi2_v6): Delete.
16110 (zero_extendhisi2 for register input splitter): New.
16111 (zero_extendqisi2 for register input splitter): New.
16112 (thumb1_extendhisi2 for register input splitter): New.
16113 (extendhisi2 for register input splitter): New.
16114 (extendqisi2 for register input splitter): New.
16115 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16116 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16117 and add support for a register alternative requiring a split.
16118 (thumb1_zero_extendqisi2): Likewise.
16119 (arm_zero_extendqisi2): Likewise.
16120 (arm_extendhisi2): Likewise.
16121 (arm_extendqisi2): Likewise.
16123 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16125 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16126 instead of an unspec.
16127 (neon_expand_vector_init): Likewise.
16128 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16129 (UNSPEC_VDUP_LANE): Delete.
16130 (UNSPEC VDUP_N): Delete.
16131 (UNSPEC_VGET_HIGH): Delete.
16132 (UNSPEC_VGET_LANE): Delete.
16133 (UNSPEC_VGET_LOW): Delete.
16134 (UNSPEC_VMVN): Delete.
16135 (UNSPEC_VSET_LANE): Delete.
16136 (V_double_vector_mode): New.
16137 (vec_set<mode>_internal): Make code emitted match that for the
16138 corresponding intrinsics.
16139 (vec_setv2di_internal): Likewise.
16140 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16141 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16142 (neon_vset_lane<mode>): Combine double and quad patterns and
16143 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16144 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16145 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16146 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16147 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16148 with neon_vdup_lanev2di, adjusting the pattern from the latter
16149 to be predicable for consistency.
16150 (neon_vdup_lane<mode>_internal): New.
16151 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16152 to avoid using an unspec.
16153 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16154 (neon_vdup_lanev2di): Turn into a define_expand.
16155 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16156 (neon_vget_high<mode>): Replace with....
16157 (neon_vget_highv16qi): New pattern using canonical RTL.
16158 (neon_vget_highv8hi): Likewise.
16159 (neon_vget_highv4si): Likewise.
16160 (neon_vget_highv4sf): Likewise.
16161 (neon_vget_highv2di): Likewise.
16162 (neon_vget_low<mode>): Replace with....
16163 (neon_vget_lowv16qi): New pattern using canonical RTL.
16164 (neon_vget_lowv8hi): Likewise.
16165 (neon_vget_lowv4si): Likewise.
16166 (neon_vget_lowv4sf): Likewise.
16167 (neon_vget_lowv2di): Likewise.
16169 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16170 test for this emitting vmov.
16171 (Vset_lane): Likewise.
16172 (Vdup_n): Likewise.
16173 (Vmov_n): Likewise.
16175 * doc/arm-neon-intrinsics.texi: Regenerated.
16177 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16179 * config/arm/neon.md (vec_extractv2di): Correct error in register
16180 numbering to reconcile with neon_vget_lanev2di.
16182 2010-07-02 Richard Guenther <rguenther@suse.de>
16184 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16185 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16186 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16187 points-to information.
16189 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16191 * config/s390/s390.c (override_options): Adopt prefetching
16192 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16194 2010-07-02 Jan Hubicka <jh@suse.cz>
16196 * df-problems.c (df_kill_notes): Do not collect dead notes.
16197 (df_set_note): Just call add_reg_note.
16198 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16199 df_create_unused_note): Do not deal with lists of old notes.
16200 (df_note_bb_compute): Likewise.
16202 2010-07-02 Richard Guenther <rguenther@suse.de>
16204 * tree-ssa-structalias.c (find_func_aliases): Handle
16205 pointer alignment via BIT_AND_EXPR.
16206 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16208 2010-07-02 Richard Guenther <rguenther@suse.de>
16210 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16211 mismatching number of dimensions properly.
16213 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16216 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16217 (lo_sum (high ...) ...) patterns generated by earlier passes.
16219 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16221 * doc/install.texi (Prerequisites): Document Perl requirement on
16223 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16225 2010-07-02 Richard Guenther <rguenther@suse.de>
16227 PR middle-end/44777
16228 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16230 2010-07-02 Jan Hubicka <jh@suse.cz>
16232 PR middle-end/44706
16233 * predict.c (predict_paths_for_bb): Handle case when control dependence
16234 BB has only abnormal edges.
16236 2010-07-02 Richard Guenther <rguenther@suse.de>
16238 PR tree-optimization/44748
16239 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16240 the embedded conversion in MEM_REFs.
16242 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16244 * reload.c: Include toplev.h.
16245 * recog.c: Likewise.
16246 * Makefile.in: Adjust dependencies.
16248 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16251 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16252 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16254 2010-07-01 Richard Guenther <rguenther@suse.de>
16256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16259 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16262 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16263 Fix argument types.
16265 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16268 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16269 Make sure operand 0 dies.
16271 2010-07-01 Richard Guenther <rguenther@suse.de>
16273 PR middle-end/42834
16274 PR middle-end/44468
16275 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16276 * doc/generic.texi (References to storage): Document MEM_REF.
16277 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16278 (print_call_name): Likewise.
16279 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16280 (build_simple_mem_ref_loc): New function.
16281 (mem_ref_offset): Likewise.
16282 * tree.h (build_simple_mem_ref_loc): Declare.
16283 (build_simple_mem_ref): Define.
16284 (mem_ref_offset): Declare.
16285 * fold-const.c: Include tree-flow.h.
16286 (operand_equal_p): Handle MEM_REF.
16287 (build_fold_addr_expr_with_type_loc): Likewise.
16288 (fold_comparison): Likewise.
16289 (fold_unary_loc): Fold
16290 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16291 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16292 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16293 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16294 (ptr_deref_may_alias_ref_p_1): Likewise.
16295 (ao_ref_base_alias_set): Properly differentiate base object for
16297 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16298 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16299 (indirect_refs_may_alias_p): Likewise.
16300 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16302 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16303 (call_may_clobber_ref_p_1): Likewise.
16304 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16305 * expr.c (expand_assignment): Handle MEM_REF.
16306 (store_expr): Handle MEM_REFs from STRING_CSTs.
16307 (store_field): If expanding a MEM_REF of a non-addressable
16308 decl use bitfield operations.
16309 (get_inner_reference): Handle MEM_REF.
16310 (expand_expr_addr_expr_1): Likewise.
16311 (expand_expr_real_1): Likewise.
16312 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16313 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16314 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16315 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16316 (dr_analyze_indices): Likewise.
16317 (dr_analyze_alias): Likewise.
16318 (object_address_invariant_in_loop_p): Likewise.
16319 * gimplify.c (mark_addressable): Handle MEM_REF.
16320 (gimplify_cond_expr): Build MEM_REFs.
16321 (gimplify_modify_expr_to_memcpy): Likewise.
16322 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16323 (gimple_fold_indirect_ref): Adjust.
16324 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16325 * tree.def (MEM_REF): New tree code.
16326 * tree-dfa.c: Include toplev.h.
16327 (get_ref_base_and_extent): Handle MEM_REF.
16328 (get_addr_base_and_unit_offset): New function.
16329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16330 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16332 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16333 accesses if the array has just one dimension. Remove always true
16334 parameter. Do not require type compatibility here.
16335 (maybe_fold_offset_to_component_ref): Remove.
16336 (maybe_fold_stmt_indirect): Remove.
16337 (maybe_fold_reference): Remove INDIRECT_REF handling.
16338 Fold back to non-MEM_REF.
16339 (maybe_fold_offset_to_address): Simplify. Deal with type
16341 (maybe_fold_reference): Likewise.
16342 (maybe_fold_stmt_addition): Likewise. Also handle
16343 &ARRAY + I in addition to &ARRAY[0] + I.
16344 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16345 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16346 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16347 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16348 conversions useless.
16349 (warn_uninitialized_var): Handle MEM_REF.
16350 (maybe_rewrite_mem_ref_base): New function.
16351 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16353 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16354 INDIRECT_REF handling.
16355 (copy_tree_body_r): Handle MEM_REF.
16356 * gimple.c (is_gimple_addressable): Adjust.
16357 (is_gimple_address): Likewise.
16358 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16359 invariant base are invariant.
16360 (is_gimple_min_lval): Adjust.
16361 (is_gimple_mem_ref_addr): New function.
16362 (get_base_address): Handle MEM_REF.
16363 (count_ptr_derefs): Likewise.
16364 (get_base_loadstore): Likewise.
16365 * gimple.h (is_gimple_mem_ref_addr): Declare.
16366 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16367 * tree-cfg.c (verify_address): New function, split out from ...
16368 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16369 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16371 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16372 INDIRECT_REF. Allow conversions.
16373 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16374 a register does not change its size.
16375 (verify_types_in_gimple_reference): Verify MEM_REF.
16376 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16378 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16380 (mark_address_taken): Handle MEM_REF.
16381 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16382 (get_asm_expr_operands): Pass opf_not_non_addressable.
16383 (get_expr_operands): Handle opf_[not_]non_addressable.
16384 Handle MEM_REF. Remove INDIRECT_REF handling.
16385 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16386 (search_for_addr_array): Likewise.
16387 (check_array_bounds): Likewise.
16388 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16389 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16390 (ref_always_accessed_p): Likewise.
16391 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16392 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16394 * cgraphbuild.c (mark_load): Properly check for NULL result
16395 from get_base_address.
16396 (mark_store): Likewise.
16397 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16398 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16399 handling for MEM_REF.
16400 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16401 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16402 * builtins.c (stabilize_va_list_loc): Use the function ABI
16403 valist type if we couldn't canonicalize the argument type.
16404 Always dereference with the canonical va-list type.
16405 (maybe_emit_free_warning): Handle MEM_REF.
16406 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16408 * builtins.c (fold_builtin_memory_op): Use ref-all types
16409 for all memcpy foldings.
16410 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16411 (build_outer_var_ref): Likewise.
16412 (scan_omp_1_op): Likewise.
16413 (lower_rec_input_clauses): Likewise.
16414 (lower_lastprivate_clauses): Likewise.
16415 (lower_reduction_clauses): Likewise.
16416 (lower_copyprivate_clauses): Likewise.
16417 (expand_omp_atomic_pipeline): Likewise.
16418 (expand_omp_atomic_mutex): Likewise.
16419 (create_task_copyfn): Likewise.
16420 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16421 Remove old union trick. Initialize constant offsets.
16422 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16423 INDIRECT_REF. Init base_alias_set properly.
16424 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16425 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16426 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16428 (may_insert): Remove.
16429 (visit_reference_op_load): Do not test may_insert.
16430 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16431 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16432 a field to store the constant offset this op applies.
16433 (run_scc_vn): Adjust prototype.
16434 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16435 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16436 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16437 bother about volatile qualifiers on pointers.
16438 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16439 * tree-ssa-loop-ivopts.c
16440 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16441 (strip_offset_1): Likewise.
16442 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16444 (get_computation_cost_at): Likewise.
16445 * ipa-pure-const.c (check_op): Handle MEM_REF.
16446 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16447 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16449 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16450 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16451 (eliminate_local_variables_1): Likewise.
16452 (create_call_for_reduction_1): Likewise.
16453 (create_loads_for_reductions): Likewise.
16454 (create_loads_and_stores_for_name): Likewise.
16455 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16456 (ssa_accessed_in_tree): Handle MEM_REF.
16457 (ssa_accessed_in_assign_rhs): Likewise.
16458 (update_type_size): Likewise.
16459 (analyze_accesses_for_call_stmt): Likewise.
16460 (analyze_accesses_for_assign_stmt): Likewise.
16461 (transform_access_sites): Likewise.
16462 (transform_allocation_sites): Likewise.
16463 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16464 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16465 not handle INDIRECT_REF.
16466 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16467 (cond_store_replacement): Likewise.
16468 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16469 MEM_REF, no not handle INDIRECT_REFs.
16470 (insert_into_preds_of_block): Properly initialize avail.
16471 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16472 for ARRAY_REFs. Properly handle reference lookups that
16473 require a bit re-interpretation.
16474 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16475 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16476 (build_ref_for_offset_1): Remove.
16477 (build_ref_for_offset): Build MEM_REFs.
16478 (gate_intra_sra): Disable for now.
16479 (sra_ipa_modify_expr): Handle MEM_REF.
16480 (ipa_early_sra_gate): Disable for now.
16481 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16483 (disqualify_base_of_expr): Likewise.
16484 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16486 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16487 Use mem_ref_offset. Remove bogus folding.
16488 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16489 (make_fancy_name_1): Add support for MEM_REF.
16490 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16491 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16492 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16493 (compute_complex_ancestor_jump_func): Likewise.
16494 (ipa_analyze_virtual_call_uses): Likewise.
16495 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16496 INDIRECT_REF folding with more generalized MEM_REF folding.
16497 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16498 (forward_propagate_addr_into_variable_array_index): Also handle
16499 &ARRAY + I in addition to &ARRAY[0] + I.
16500 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16501 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16502 creates assignments with overlap.
16503 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16504 (get_frame_field): Likewise.
16505 (get_nonlocal_debug_decl): Likewise.
16506 (convert_nonlocal_reference_op): Likewise.
16507 (struct nesting_info): Add mem_refs pointer-set.
16508 (create_nesting_tree): Allocate it.
16509 (convert_local_reference_op): Insert to be folded mem-refs.
16510 (fold_mem_refs): New function.
16511 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16512 (free_nesting_tree): Free the pointer-set.
16513 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16514 (vectorizable_load): Likewise.
16515 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16516 (propagate_with_phi): Likewise.
16517 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16518 instead of INDIRECT_REFs.
16519 (compute_object_offset): Handle MEM_REF.
16520 (plus_stmt_object_size): Handle MEM_REF.
16521 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16523 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16524 (symbol_marked_for_renaming): Likewise.
16525 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16526 (fold-const.o): Add $(TREE_FLOW_H).
16527 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16528 (find_func_clobbers): Likewise.
16529 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16530 (decompose_access): Likewise.
16531 (replace_field_acc): Likewise.
16532 (replace_field_access_stmt): Likewise.
16533 (insert_new_var_in_stmt): Likewise.
16534 (get_stmt_accesses): Likewise.
16535 (reorg_structs_drive): Disable.
16536 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16537 (ix86_canonical_va_list_type): Likewise.
16539 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16542 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16543 * target.def (struct gcc_target): Replace enum reg_class with
16544 reg_class_t in hook argument / return types.
16545 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16546 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16547 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16548 * targhooks.h (default_branch_target_register_class): Likewise.
16549 (default_ira_cover_classes, default_secondary_reload): Likewise.
16550 (default_memory_move_cost, default_register_move_cost): Likewise.
16551 * targhooks.c (default_branch_target_register_class): Likewise.
16552 (default_ira_cover_classes, default_secondary_reload): Likewise.
16553 (default_memory_move_cost, default_register_move_cost): Likewise.
16554 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16555 * bt-load.c (branch_target_load_optimize): Likewise.
16556 * ira.c (setup_cover_and_important_classes): Likewise.
16557 * ira-costs.c (copy_cost): Likewise.
16558 * reload1.c (emit_input_reload_insns): Likewise.
16559 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16560 * config/frv/frv.c (frv_secondary_reload): Likewise.
16561 * config/s390/s390.c (s390_secondary_reload): Likewise.
16562 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16563 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16564 (ix86_register_move_cost): Likewise.
16565 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16566 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16567 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16568 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16569 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16570 (rs6000_ira_cover_classes): Likewise.
16571 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16572 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16574 * config/pa/pa.c (pa_secondary_reload): Likewise.
16575 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16576 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16577 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16578 * doc/tm.texi: Regenerate.
16580 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16582 PR bootstrrap/44726
16583 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16585 (build_alias_set_optimal_p): Likewise.
16586 (build_base_obj_set_for_drs): Likewise.
16588 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16590 * target.def: Remove comment about licensing problems of function
16593 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16594 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16595 * doc/tm.texi: Regenerate.
16597 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16598 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16600 * target.def (enum_va_list_p): Use DEFHOOK.
16601 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16602 Rename ptype to ptree.
16603 * doc/tm.texi: Regenerate.
16605 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16606 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16607 * doc/tm.texi: Regenerate.
16609 * target.def (memory_move_cost): Use DEFHOOK.
16610 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16611 Rename regclass AKA class to rclass.
16612 * doc/tm.texi: Regenerate.
16614 * target.def (pragma_parse): Use DEFHOOK.
16615 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16616 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16617 * doc/tm.texi: Regenerate.
16619 * target.def (pass_by_reference): Use DEFHOOK.
16620 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16621 * doc/tm.texi: Regenerate.
16623 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16625 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16626 * doc/tm.texi: Regenerate.
16628 * target.def (return_pops_args): Use DEFHOOK.
16629 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16630 Rename stack-size to size.
16631 * doc/tm.texi: Regenerate.
16633 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16634 last-sched_cycle to last_clock, cur_cycle to clock.
16635 * doc/tm.texi.in: Use @hook.
16636 * doc/tm.texi: Regenerate.
16638 * target.def (print_operand, print_operand_address): Update comment.
16639 (print_operand_punct_valid_p): Likewise.
16641 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16643 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16645 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16646 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16647 * rtl-error.h: New.
16648 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16649 * rtl-error.c: Likewise.
16650 * reload.c: Likewise.
16651 * recog.c: Likewise.
16652 * sel-sched.c: Likewise.
16653 * function.c: Likewise.
16654 * reg-stack.c: Likewise.
16655 * cfgrtl.c: Likewise.
16656 * reload1.c: Likewise.
16657 * final.c: Include rtl-error.
16658 * Makefile.in: Adjust dependencies.
16660 2010-06-30 Jan Hubicka <jh@suse.cz>
16662 PR middle-end/PR44706
16663 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16664 to return the value.
16666 2010-06-30 Michael Matz <matz@suse.de>
16669 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16670 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16671 a gimple reg, attach the original VDEF to the last store in the
16674 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16677 * config/darwin.c (darwin_override_options): Use renamed
16678 targetm.asm_out.emit_unwind_label.
16680 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16682 PR tree-optimization/39799
16683 * tree-inline.c (remap_ssa_name): Initialize variable only if
16684 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16686 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16688 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16690 2010-06-30 Richard Guenther <rguenther@suse.de>
16693 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16694 against oscillation with reverse peephole2.
16696 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16699 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16702 2010-06-30 Nick Clifton <nickc@redhat.com>
16704 * config/rx/rx-modes.def: New file.
16705 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16706 (CC_REGNUM): Define.
16707 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16709 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16710 (SELECT_CC_MODE): Define.
16711 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16712 (reg:CC CC_REG) instead of (cc0).
16713 (attr "cc"): Delete.
16714 (cbranchsi4): Do not split compare and branch here. Instead move
16716 (cbranchsi4_<code>): ... here. New patterns.
16717 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16718 to emit the compare instruction.
16719 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16721 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16722 FIRST_PSEUDO_REGNUM.
16723 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16724 (rx_notice_update_cc): Delete.
16725 (rx_cc_modes_compatible): New function.
16726 (flags_needed_for_conditional): New function.
16727 (flags_from_mode): New function.
16728 (rx_compare_redundant): New function - scans backwards through
16729 insn list to find out if condition flags are already set correctly.
16730 (TARGET_CC_MODES_COMPATIBLE): Define.
16731 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16733 * config/rx/rx.h (BRANCH_COST): Define.
16734 (REGISTER_MOVE_COST): Define.
16735 * config/rx/predicates (rx_source_operand): Allow all constant types.
16736 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16737 (tstsi4): New pattern.
16738 * config/rx/rx.c (rx_memory_move_cost): Define.
16739 (TARGET_MEMORY_MOVE_COST): Define.
16741 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16743 * tree.h (block_may_fallthru): Declare here.
16744 * tree-flow.h (block_may_fallthru): Do not declare here.
16745 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16747 * Makefile.in (c-typeck.o): Update dependencies.
16749 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16752 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16753 * cselib.c (cfa_base_preserved_regno): New static variable.
16754 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16755 of REGNO (cfa_base_preserved_val->locs->loc).
16756 (cselib_preserve_cfa_base_value): Add regno argument, set
16757 cfa_base_preserved_regno to it.
16758 (cselib_invalidate_regno): Allow removal of registers other than
16759 cfa_base_preserved_regno from cfa_base_preserved_val.
16760 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16761 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16762 of MEM addresses, if not on LHS.
16763 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16764 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16766 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16768 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16770 (peep2_buf_position): New static function.
16771 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16772 peephole2_optimize): Use it.
16773 (peep2_attempt, peep2_update_life): New static functions, broken out
16774 of peephole2_optimize.
16775 (peep2_fill_buffer): New static function.
16776 (peephole2_optimize): Change the main loop to try to fill the buffer
16777 with the maximum number of insns before matching them against
16778 peepholes. Use a forward scan. Remove special case for targets with
16779 conditional execution.
16780 * genrecog.c (change_state): Delete dead code.
16781 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16782 Rewrite so as not to expect the second insn to have had a peephole
16785 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16787 * genhooks.c (emit_findices): Cast field precision to int.
16788 (emit_documentation): Likewise.
16790 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16792 PR tree-optimization/43801
16793 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16794 if old_decl was DECL_ONE_ONLY.
16797 * dwarf2out.c (add_accessibility_attribute): New function.
16798 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16799 instead of adding DW_AT_accessibility manually.
16800 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16801 gen_typedef_die): Use it.
16803 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16805 * vmsdbgout.c (full_name): Just output the file name if not native.
16807 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16809 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16810 (funcnam_table): New static table.
16811 (funcnum_table): New static table.
16812 (write_rtnbeg): Write value saved in funcnum_table.
16813 (write_rtnend): Write value saved in funcnum_table.
16814 (vmsdbgout_begin_function): Save current function info in
16815 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16816 (vmsdbgout_finish): Iterate over funcnum_table.
16818 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16820 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16821 (vmsdbgout_type_decl): Declare
16822 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16823 (FUNC_EPILOGUE_LABEL): New macro
16824 (vmsdbgout_begin_epilogue): New function.
16825 (vmsdbgout_type_decl): New function.
16827 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16829 * vmsdbg.h: Update copyright.
16831 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16833 * vmsdbg.h (DST_K_TBG): New DST constant.
16834 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16835 (write_modbeg): Cast module_language to avoid warning.
16836 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16838 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16841 * target.def, doc/tm.texi.in, genhooks.c: New files.
16842 * target.h: Instead of defining individual hook members,
16843 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16844 include target.def.
16845 * target-def.h: Instead of defining individual hook initializers,
16846 include target-hooks-def.h.
16847 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16848 targetm.live_on_entry -> targetm.extra_live_on_entry
16849 targetm.sched.md_finish ->targetm.sched.finish
16850 targetm.sched.md_init -> targetm.sched.init
16851 targetm.sched.md_init_global -> targetm.sched.init_global
16852 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16853 targetm.asm_out.except_table_label ->
16854 targetm.asm_out.emit_except_table_label
16855 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16856 targetm.target_help -> targetm.help
16857 targetm.vectorize.builtin_support_vector_misalignment ->
16858 targetm.vectorize.support_vector_misalignment
16859 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16860 targetm.file_start_file_directive ->
16861 targetm.asm_file_start_file_directive
16862 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16863 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16864 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16865 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16866 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16867 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16868 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16869 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16870 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16871 * Makefile.in (TARGET_H): Depend on target.def.
16872 (TARGET_DEF_H): Depend on target-hooks-def.h.
16873 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16874 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16875 * doc/tm.texi: Regenerate.
16877 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16879 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16880 (targetm.sched.init): Likewise.
16882 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16885 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16886 (function_arg_advance_32): Const-ify TYPE parameter.
16887 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16888 (ix86_function_arg_advance): Change type of NAMED to bool.
16889 (function_arg_32): Const-ify CUM and TYPE parameters.
16890 (function_arg_64): Likewise. Change type of NAMED to bool.
16891 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16893 (ix86_function_arg): Change type of NAMED to bool.
16894 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16895 last argument as a bool.
16897 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16899 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16900 (OVERRIDE_OPTIONS): Add note of obsolescence.
16901 Replace references with references to TARGET_OPTION_OVERRIDE.
16902 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16904 * targhooks.c (default_target_option_override): New function.
16905 * targhooks.h (default_target_option_override): Declare.
16906 * target.h (struct gcc_target): Add override member to
16907 target_option member.
16908 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16909 targetm.target_option.override call.
16910 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16911 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16913 2010-06-29 Jan Hubicka <jh@suse.cz>
16915 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16917 2010-06-29 Jan Hubicka <jh@suse.cz>
16919 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16921 (rebuild_frequencies): New function.
16922 * predict.h (rebuild_frequencies): Declare.
16923 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16924 entry block and edge reaching new_entry.
16925 (tree_function_versioning): When doing partial cloning, rebuild
16926 frequencies when done.
16927 * passes.c (execute_function_todo): Use rebild_frequencies.
16929 2010-06-29 Richard Guenther <rguenther@suse.de>
16931 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16932 * tree-flow.h (enum noalias_state): Remove.
16933 (struct var_ann_d): Remove noalias_state member.
16935 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16938 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16939 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16940 (maddhidi4): Likewise.
16942 Revert parts of the change for PR25130.
16943 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16946 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16948 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16949 targetm.calls.function_incoming_arg, and
16950 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16951 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16952 * target.h (struct gcc_target): Add function_arg_advance,
16953 function_arg, and function_incoming_arg fields.
16954 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16955 (TARGET_FUNCTION_INCOMING_ARG): Define.
16956 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16957 and TARGET_FUNCTION_INCOMING_ARG.
16958 * targhooks.h (default_function_arg_advance): Declare.
16959 (default_function_arg, default_function_incoming_arg): Declare.
16960 * targhooks.c (default_function_arg_advance): New function.
16961 (default_function_arg, default_function_incoming_arg): New function.
16962 * config/i386/i386.c (function_arg_advance): Rename to...
16963 (ix86_function_arg_advance): ...this. Make static.
16964 (function_arg): Rename to...
16965 (ix86_function_arg): ...this. Make static.
16966 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16967 (TARGET_FUNCTION_ARG): Define.
16968 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16969 (FUNCTION_ARG): Delete.
16970 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16971 (function_arg): Delete prototype.
16973 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16975 * reginfo.c (init_reg_sets_1): Adjust comments.
16976 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16977 * calls.c (prepare_call_address): Likewise.
16978 (emit_call_1): Use targetm.calls.return_pops_args.
16979 (expand_call): Likewise.
16980 * function.c (assign_parms): Likewise.
16981 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16982 * target.h (struct gcc_target) [struct calls]: Add
16983 return_pops_args field.
16984 * targhooks.h (default_return_pops_args): Declare.
16985 * targhooks.c (default_return_pops_args): Define.
16986 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16987 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16988 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16989 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16991 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16992 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16993 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16994 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16995 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16996 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16997 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16998 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16999 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17000 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17001 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17002 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17003 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17004 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17005 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17006 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17007 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17008 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17009 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17010 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17011 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17012 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17013 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17014 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17015 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17016 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17017 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17018 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17019 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17020 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17021 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17022 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17023 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17024 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17025 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17026 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17027 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17028 * config/i386/i386.c (ix86_return_pops_args): Make static.
17029 Constify arguments.
17030 (TARGET_RETURN_POPS_ARGS): Define.
17031 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17032 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17033 (TARGET_RETURN_POPS_ARGS): Define.
17034 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17035 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17036 (TARGET_RETURN_POPS_ARGS): Define.
17038 2010-06-29 Richard Guenther <rguenther@suse.de>
17040 PR middle-end/44667
17041 * tree-inline.c (initialize_inlined_parameters): Make sure
17042 to remap the inlined parameter variable substitutions types.
17044 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17046 PR rtl-optimization/44659
17047 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17048 result of force_to_mode if it partially re-expanded the compound.
17050 2010-06-28 Jan Hubicka <jh@suse.cz>
17052 PR middle-end/44671
17053 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17056 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17058 * double-int.h (force_fit_type_double): Remove declaration.
17059 * double-int.c (force_fit_type_double): Move to tree.c.
17060 * tree.h (force_fit_type_double): Declare.
17061 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17062 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17063 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17064 * convert.c (convert_to_pointer): Adjust call to
17065 force_fit_type_double.
17066 * tree-vrp.c (extract_range_from_assert,
17067 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17068 * fold-const.c: Update comment.
17069 (int_const_binop, fold_convert_const_int_from_int,
17070 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17071 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17072 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17073 round_up_loc): Adjust call to force_fit_type_double.
17075 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17077 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17079 2010-06-28 Martin Jambor <mjambor@suse.cz>
17081 * tree-sra.c (convert_callers): New parameter, change fndecls of
17083 (modify_function): Pass the old decl to convert_callers.
17085 2010-06-28 Martin Jambor <mjambor@suse.cz>
17087 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17088 ipa_check_create_node_params and ipa_initialize_node_params with
17089 checking asserts they are not necessary.
17091 2010-06-28 Jan Hubicka <jh@suse.cz>
17093 PR tree-optimization/44687
17094 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17096 2010-06-28 Martin Jambor <mjambor@suse.cz>
17099 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17100 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17101 instead of BINFO_BASE_BINFO.
17103 2010-06-28 Michael Matz <matz@suse.de>
17105 PR middle-end/44592
17106 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17107 proper VDEF chain for intermediate stores in the sequence.
17109 2010-06-28 Jan Hubicka <jh@suse.cz>
17111 PR tree-optimization/44357
17112 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17113 uninlinable functions.
17115 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17117 * config.gcc (powerpc*-*-*): Handle titan.
17118 * config/rs6000/rs6000.c (titan_cost): New costs.
17119 (rs6000_override_options): Add "titan" to processor_target_table.
17120 Add Titan to branch alignment logic.
17121 Correctly set rs6000_cost for titan.
17122 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17123 * config/rs6000/titan.md: New file.
17124 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17126 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17128 * tree-browser.c (TB_history_stack): Convert to a VEC.
17129 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17130 (TB_history_prev): Likewise.
17132 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17134 * vec.h (vec_heap_free): Add parentheses around free.
17136 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17138 * system.h: Poison GCC_EXCEPT_H for front-end files.
17140 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17142 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17143 Define to NULL by default.
17144 * except.h: Define GCC_EXCEPT_H.
17145 (doing_eh): Remove prototype.
17146 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17147 (lang_protect_cleanup_actions): Remove.
17148 * except.c (lang_protect_cleanup_actions): Remove.
17149 (doing_eh): Remove.
17150 (gen_eh_region): Don't check doing_eh here.
17151 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17152 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17153 instead of lang_protect_cleanup_actions.
17154 * omp-low.c (maybe_catch_exception): Likewise.
17155 * Makefile.in: Update dependencies.
17157 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17159 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17160 (struct cgraph_local_info): new used_from_object_file flag.
17161 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17162 (cgraph_clone_node): initialize used_from_object_file.
17163 (cgraph_create_virtual_clone): initialize used_from_object_file.
17164 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17165 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17166 when compiling with -fwhole-program.
17167 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17169 * ipa.c (function_and_variable_visibility): Set externally_visible
17170 flag of varpool_node if used_from_object_file flag is set.
17171 (cgraph_externally_visible_p): check used_from_object_file flag.
17172 * doc/invoke.texi (-fwhole-program option): Change description of
17173 externally_visible attribute accordingly.
17174 * doc/extend.texi (externally_visible): Ditto.
17176 2010-06-27 Jan Hubicka <jh@suse.cz>
17178 * params.def (max-inline-insns-auto): Default to 40.
17179 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17181 2010-06-27 Jan Hubicka <jh@suse.cz>
17183 PR middle-end/44671
17184 PR middle-end/44686
17185 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17187 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17188 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17190 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17192 * target.h (struct gcc_target): Add register_move_cost field.
17193 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17194 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17195 * targhooks.c (default_register_move_cost): New function.
17196 * targhooks.h (default_register_move_cost): Declare function.
17197 * defaults.h (REGISTER_MOVE_COST): Delete.
17198 * ira-int.h (ira_register_move_cost): Update comment.
17199 * ira.c (ira_register_move_cost): Update comment.
17200 * reload.h (register_move_cost): Declare.
17201 * reginfo.c (register_move_cost): New function.
17202 (move_cost): Update comment.
17203 (init_move_cost, memory_move_secondary_cost): Replace
17204 REGISTER_MOVE_COST with register_move_cost.
17205 * postreload.c (reload_cse_simplify_set): (Ditto.).
17206 * reload.c (find_valid_class, find_reloads): (Ditto.).
17207 * reload1.c (choose_reload_regs): (Ditto.).
17208 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17209 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17210 * doc/md.texi (can_create_pseudo_p): Update documentation.
17212 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17213 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17214 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17215 (TARGET_MEMORY_MOVE_COST): Define.
17217 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17218 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17219 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17220 (TARGET_MEMORY_MOVE_COST): Define.
17222 2010-06-27 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/44683
17225 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17226 false edge from the inverted condition.
17228 2010-06-27 Richard Guenther <rguenther@suse.de>
17230 PR middle-end/44684
17231 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17232 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17233 for register LHS. Or non-store assignments.
17235 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17237 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17238 (sparc_emit_set_const64): Likewise. Remove disabled code.
17239 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17240 (sparc_emit_set_const64): Likewise.
17242 2010-06-26 Catherine Moore <clm@codesourcery.com>
17244 * config/mips/mips.md (alu_type): New attribute.
17245 (type): Infer type from alu_type.
17246 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17247 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17248 *subsi3_extended, negsi2, negdi2, *low<mode>,
17249 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17250 xor<mode>3, *nor<mode>3,
17251 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17252 *zero_extendhi_truncqi): Set alu_type instead of type.
17254 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17256 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17257 splay_tree_new_ggc call.
17258 (alpha_use_linkage): Likewise.
17260 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17262 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17263 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17264 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17265 (static_specs): Remove switches_need_spaces.
17266 (process_command, do_self_spec): Hardcode handling "-o" instead of
17267 checking switches_need_spaces.
17268 * system.h (SWITCHES_NEED_SPACES): Poison.
17270 2010-06-26 Richard Guenther <rguenther@suse.de>
17272 PR tree-optimization/44393
17273 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17274 stmt removal and VOP renaming.
17275 (generate_memset_zero): Remove redundant stmt updating.
17276 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17277 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17279 2010-06-26 Jan Hubicka <jh@suse.cz>
17281 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17282 edges comming from header are equivalent.
17283 (visit_bb): Handle PHIs correctly.
17284 * tree-inline.c (copy_phis_for_bb): Be able to copy
17285 PHI from entry edge.
17286 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17288 2010-06-26 Richard Guenther <rguenther@suse.de>
17290 PR middle-end/44674
17291 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17292 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17294 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17296 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17297 add_infile, alloc_switch): New.
17298 (process_command): Remove variable lang_n_infiles. Process
17299 options in a single pass. Use new functions for allocating
17300 infiles and switches arrays. Properly skip operands of
17301 -Xpreprocessor and -Xassembler.
17303 2010-06-26 Jan Hubicka <jh@suse.cz>
17305 PR middle-end/44671
17306 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17307 cgraph_make_decl_local call; fix typo copying RTL data.
17309 2010-06-25 DJ Delorie <dj@redhat.com>
17311 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17312 (m32c_output_aligned_common): Likewise.
17313 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17314 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17315 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17316 (m32c_register_pragmas): Register it.
17317 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17318 (m32c_insert_attributes): Set #pragma address decls volatile.
17319 (pragma_entry_eq): New.
17320 (pragma_entry_hash): New.
17321 (m32c_note_pragma_address): New.
17322 (m32c_get_pragma_address): New.
17323 (m32c_output_aligned_common): New.
17324 * doc/extend.texi: Document the new pragma.
17326 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17328 * config/m32c/predicates.md (m32c_any_operand): Check the code
17329 instead of memory_operand so as to allow matching volatile MEMs.
17330 (m32c_nonimmediate_operand): Likewise.
17331 (mra_operand): Allow volatiles.
17333 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17336 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17337 address if the offset is unknown.
17339 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17341 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17342 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17343 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17344 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17345 to ia64_start_function. Invoke it.
17346 * config/ia64/ia64.c (ia64_start_function): Call new function
17347 dwarf2out_vms_debug_main_pointer.
17349 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17351 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17352 statements computing the true predicate.
17354 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17356 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17357 to boolean_true_node.
17358 (reset_bb_predicate): New.
17359 (predicate_bbs): Call reset_bb_predicate.
17361 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17363 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17364 (tree_if_conversion): Returns true when something has been changed.
17365 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17368 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17370 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17371 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17372 * tree-if-conv.c: Include dbgcnt.h.
17373 (tree_if_conversion): Use if_conversion_tree to count the number of
17374 if-convertible loops.
17376 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17378 * common.opt (fprefetch-loop-arrays): Re-define
17379 -fprefetch-loop-arrays as a tri-state option with the initial
17381 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17382 pass only when flag_prefetch_loop_arrays > 0.
17383 * toplev.c (process_options): Note that, with tri-states,
17384 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17385 * config/i386/i386.c (override_options): Enable prefetching at -O3
17386 for a set of CPUs that sw prefetching is helpful.
17387 (software_prefetching_beneficial_p): New. Return TRUE if software
17388 prefetching is beneficial for the given CPU.
17390 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17392 PR rtl-optimization/44326
17393 * implicit-zee.c (find_removable_zero_extends): Replace
17394 INSN_P with NONDEBUG_INSN_P.
17396 2010-06-25 Martin Jambor <mjambor@suse.cz>
17398 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17399 (struct ipa_node_params): Removed the modification_analysis_done flag.
17400 (ipa_is_param_modified): Removed.
17401 (ipa_analyze_node): Declare.
17402 (ipa_compute_jump_functions): Remove declaration.
17403 (ipa_count_arguments): Likewise.
17404 (ipa_detect_param_modifications): Likewise.
17405 (ipa_analyze_params_uses): Likewise.
17406 * ipa-prop.c (struct param_analysis_info): New type.
17407 (visit_store_addr_for_mod_analysis): Removed.
17408 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17409 moved down in the file.
17410 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17411 (ipa_count_arguments): Made static.
17412 (mark_modified): New function.
17413 (is_parm_modified_before_call): New function.
17414 (compute_pass_through_member_ptrs): New parameter parms_info, call
17415 is_parm_modified_before_call instead of ipa_is_param_modified.
17416 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17417 it to compute_pass_through_member_ptrs.
17418 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17419 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17420 on the callee if it is analyzed. Made static.
17421 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17422 is_parm_modified_before_call instead of ipa_is_param_modified.
17423 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17424 ipa_analyze_indirect_call_uses.
17425 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17426 ipa_analyze_call_uses.
17427 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17428 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17429 (ipa_analyze_node): New function.
17430 (ipa_print_node_params): Do not dump the modified flag.
17431 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17432 it. Do not stream the modified parameter flag.
17433 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17434 it. Do not stream the modified parameter flag.
17435 * ipa-cp.c (ipcp_analyze_node): Removed.
17436 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17437 with only a call to ipa_analyze_node.
17438 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17439 node with only a call to ipa_analyze_node.
17441 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17443 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17445 2010-06-25 Jan Hubicka <jh@suse.cz>
17447 * tree-pass.h (pass_split_functions): Declare.
17448 * opts.c (decode_options): Enable function splitting at -O2
17449 * timevar.def (TV_IPA_FNSPLIT): New macro.
17450 * ipa-split.c: New file.
17451 * common.opt (-fpartial-inlining): New flag.
17452 * Makefile.in (ipa-split.o): New object file.
17453 * passes.c (init_optimization_passes): Add ipa-split.
17454 * params.def (partial-inlining-entry-probability): New parameters.
17455 * doc/invoke.texi (-fpartial-inlining): New.
17457 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17460 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17461 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17462 (gimplify_expr): Likewise.
17464 2010-06-25 Martin Jambor <mjambor@suse.cz>
17466 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17467 statements instead of bailing out on them.
17468 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17469 parameter are in the same BB as the condition. Update comments.
17471 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17473 PR middle-end/43866
17474 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17475 true or always false, return NULL_TREE.
17476 (tree_unswitch_single_loop): Optimize conditions even when reaching
17477 max-unswitch-level parameter. If num > 0, optimize first all conditions
17478 using entry checks, then do still reachable block discovery and consider
17479 only conditions in still reachable basic blocks in the loop.
17481 PR tree-optimization/44539
17482 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17483 the call doesn't have LHS, but has VDEF.
17485 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17487 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17488 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17489 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17490 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17491 * system.h (MODIFY_TARGET_NAME): Poison.
17493 2010-06-25 Alan Modra <amodra@gmail.com>
17495 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17496 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17497 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17498 CMODEL_LARGE as default.
17499 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17500 (offsettable_ok_by_alignment): Delete.
17501 (rs6000_emit_move): Remove mcmodel=medium optimization.
17503 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17505 With large parts from Jim Wilson:
17507 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17508 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17509 * optabs.c (optab_for_tree_code): Likewise.
17510 (expand_widen_pattern_expr): Likewise.
17511 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17512 out of execute_optimize_widening_mul.
17513 (convert_plusminus_to_widen): New function.
17514 (execute_optimize_widening_mul): Use the two new functions.
17515 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17516 Remove code to generate widening multiply-accumulate. Add support
17517 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17518 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17519 (dump_gimple_assign): Call it when appropriate.
17520 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17521 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17522 (expand_gimple_stmt_1): Likewise.
17523 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17524 WIDEN_MULT_MINUS_EXPR.
17525 * tree-ssa-operands.c (get_expr_operands): Likewise.
17526 * tree-inline.c (estimate_operator_cost): Likewise.
17527 * gimple.c (extract_ops_from_tree_1): Renamed from
17528 extract_ops_from_tree. Add new arg for a third operand; fill it.
17529 (gimple_build_assign_stat): Support operations with three operands.
17530 (gimple_build_assign_with_ops_stat): Likewise.
17531 (gimple_assign_set_rhs_from_tree): Likewise.
17532 (gimple_assign_set_rhs_with_ops_1): Renamed from
17533 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17534 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17535 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17536 WIDEN_MULT_MINUS_EXPR.
17537 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17538 (extract_ops_from_tree_1): Adjust declaration.
17539 (gimple_assign_set_rhs_with_ops_1): Likewise.
17540 (gimple_build_assign_with_ops): Pass NULL for last operand.
17541 (gimple_build_assign_with_ops3): New macro.
17542 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17543 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17545 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17546 (verify_gimple_assign): Call it.
17547 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17548 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17549 functions for dealing with three-operand statements.
17550 * tree.c (commutative_ternary_tree_code): New function.
17551 * tree.h (commutative_ternary_tree_code): Declare it.
17552 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17553 ternary statements.
17554 (gimple_assign_nonzero_warnv_p): Likewise.
17555 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17556 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17557 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17558 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17559 (struct hashtable_expr): New member ternary in the union.
17560 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17561 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17562 (iterative_hash_hashable_expr): Likewise.
17563 (print_expr_hash_elt): Handle EXPR_TERNARY.
17564 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17565 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17566 statements. Handle GIMPLE_TERNARY_RHS.
17568 2010-06-25 Jan Hubicka <jh@suse.cz>
17570 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17572 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17575 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17576 parameters are not good.
17577 (c_parser_parameter_declaration): Error unknown type name if the type
17578 name can't start declaration specifiers.
17580 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17582 * gcc.c (translate_options): Don't mention +e in comment.
17583 (process_command): Don't handle +e specially.
17585 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17587 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17589 * ira-build.c (merge_hard_reg_conflicts): New function.
17590 (create_cap_allocno, copy_info_to_removed_store_destinations,
17591 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17592 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17593 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17594 copy_nifo_to_removed_store_destination): Use them.
17595 * ira-lives.c (make_hard_regno_born): New function, split out of
17597 (make_allocno_born): Likewise.
17598 (make_hard_regno_dead): New function, split out of make_regno_dead.
17599 (make_allocno_dead): Likewise.
17600 (inc_register_pressure): New function, split out of set_allocno_live.
17601 (dec_register_pressure): New function, split out of clear_allocno_live.
17602 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17603 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17604 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17605 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17606 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17607 mark_pseudo_regno_live.
17608 (process_bb_node_lives): Use mark_pseudo_regno_live,
17609 make_hard_regno_born and make_allocno_dead.
17610 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17611 set_allocno_live, clear_allocno_live): Delete functions.
17613 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17614 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17616 (ira_flattening): Use ira_parent_allocno.
17617 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17618 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17620 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17623 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17624 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17625 minmax_set_iter_cond, minmax_set_iter_next,
17626 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17627 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17628 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17629 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17632 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17633 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17634 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17637 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17639 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17640 (peephole2 to convert zero_extract/compare of single bit to
17641 lshift/compare): New.
17643 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17645 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17646 recursive call and call to 'int_const_binop'.
17647 (build_range_check, fold_cond_expr_with_comparison, unextend,
17648 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17649 multiple_of_p): Adjust call to const_binop.
17651 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17654 determine size of XFmode operand.
17655 (XFmode extended DFmode push splitter): Ditto.
17656 (XFmode extended SFmode push splitter): Ditto.
17658 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17661 * config/i386/i386.md (extract_code): New.
17662 (<u>divmodqi4): Likewise.
17663 (divmodhiqi3): Likewise.
17664 (udivmodhiqi3): Likewise.
17665 (<u>divqi3): Remvoved.
17667 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17669 PR middle-end/44492
17670 * recog.h (struct recog_data): Add is_asm field.
17671 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17672 present in constraints of inline-asm operand and memory operand
17673 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17674 (extract_insn): Initialize recog_data.is_asm.
17675 * doc/md.texi (Constraints): Document operand side-effect rules.
17677 2010-06-24 Andi Kleen <ak@linux.intel.com>
17679 * c-parser.c (c_parser_conditional_expression): Call
17680 warn_for_omitted_condop.
17681 * doc/invoke.texi: Document omitted condop warning.
17683 2010-06-24 Nick Clifton<nickc@redhat.com>
17685 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17686 insn in the sequence is a jump insn before setting its label.
17688 2010-06-24 Alan Modra <amodra@gmail.com>
17690 * collect2.c (main): Match exactly --version and --help.
17692 2010-06-24 DJ Delorie <dj@redhat.com>
17694 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17696 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17698 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17699 using X87MODEF mode iterator.
17700 (pushsf splitter): Macroize splitter using P mode iterator.
17701 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17704 (*movxf_internal): Rename from *movxf_integer.
17705 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17706 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17707 (*movdf_internal): Rename from *movdf_integer.
17708 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17709 (*movsf_internal): Rename from *movdf_1.
17711 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17713 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17714 (const_gimple_seq_node): Removed typedefs.
17716 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17717 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17719 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17721 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17722 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17723 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17724 and CODE_FOR_vec_extract_lo_v4df.
17726 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17727 Changed to define_insn_and_split.
17728 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17729 (vec_extract_lo_v16hi): Likewise.
17730 (vec_extract_lo_v32qi): Likewise.
17731 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17732 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17734 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17737 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17738 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17739 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17740 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17741 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17744 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17747 * df-core.c (struct df): Rename to df_d.
17748 * df.h (struct df): Likewise.
17749 * dse.h (struct df): Remove forward declaration.
17750 * recog.h (struct insn_data): Rename to:
17751 (struct_insn_data_d). Adjusted all users.
17753 2010-06-23 Arnaud Charlet <charlet@adacore.com
17756 * doc/install.texi: Update requirements to build GNAT.
17758 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17760 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17762 (m68k_sched_attr_opx_type): Remove unreachable return.
17763 (m68k_sched_attr_opy_type): Likewise.
17764 (m68k_sched_attr_size): Likewise.
17765 (sched_get_opxy_mem_type): Likewise.
17766 (m68k_sched_attr_op_mem): Likewise.
17768 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17770 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17771 new statement and adjust VDEF only if necessary. Remove superfluous
17772 call to maybe_clean_or_replace_eh_stmt.
17773 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17775 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17776 * tree-inline.c (copy_bb): ...and not there.
17778 2010-06-22 Cary Coutant <ccoutant@google.com>
17780 * dwarf2out.c (is_nested_in_subprogram): New function.
17781 (should_move_die_to_comdat): Use it.
17782 (copy_ancestor_tree): Don't mark DIEs here.
17783 (copy_decls_walk): Start walk from root of newly-added tree;
17784 mark DIEs here instead.
17786 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17788 * config/i386/i386.md (unit): Also check sseishft1.
17790 2010-06-22 Jan Hubicka <jh@suse.cz>
17792 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17795 2010-06-22 Jan Hubicka <jh@suse.cz>
17797 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17798 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17799 Return true if something changed.
17800 * df.h (df_confluence_function_n): Return bool.
17801 * df-core.c (df_worklist_propagate_forward,
17802 df_worklist_propagate_backward): Track changes and ages.
17803 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17805 * dse.c (dse_confluence_n): Return always true.
17807 2010-06-22 Jan Hubicka <jh@suse.cz>
17809 * bitmap.c (bitmap_clear_bit): Micro optimize.
17811 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17813 * config/i386/i386.md (SWI1248x): New mode iterator.
17818 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17819 SWI1248x mode iterator.
17820 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17821 using SWI124 mode iterator.
17822 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17824 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17825 *pushdi2_prologue_rex64 using P mode iterator.
17826 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17827 using SWI48 mode iterator.
17828 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17829 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17830 using SWI1248x mode iterator.
17831 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17832 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17833 SWI48 mode iterator.
17834 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17836 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17837 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17838 SWI12 mode iterator.
17839 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17840 SWI12 mode iterator.
17841 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17842 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17843 SWI24 mode iterator.
17844 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17845 SWI48 mode iterator.
17846 (mov<mode>_insn_1): New expander.
17847 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17848 using SWI48x mode iterator.
17850 (*movoi_internal_avx): Rename from *movoi_internal.
17851 (*movti_internal_rex64): Rename from *movti_rex64.
17852 (*movti_internal_sse): Rename from *movti_sse.
17853 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17854 (*movdi_internal): Rename from *movdi_2.
17855 (*movsi_internal): Rename from *movsi_1.
17856 (*movhi_internal): Rename from *movhi_1.
17857 (*movqi_internal): Rename from *movqi_1.
17859 (insv): Update the call to gen_movsi_insv_1 for rename.
17860 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17862 2010-06-22 Jan Hubicka <jh@suse.cz>
17864 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17866 (execute_todo) ... this one.
17868 2010-06-22 Alan Modra <amodra@gmail.com>
17871 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17872 * caller-save.c (insert_restore, insert_save): Use non-validate
17873 form of adjust_address.
17875 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17878 * config/pa/pa.c (override_options): Disable
17879 -freorder-blocks-and-partition.
17881 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17884 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17886 * config/i386/i386.md (type): Add sseishft1
17888 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17889 (ppro_insn_load): Likewise.
17890 (ppro_insn_store): Likewise.
17891 (ppro_insn_both): Likewise.
17893 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17894 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17896 (*vec_extractv2di_1_avx): Likewise.
17897 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17898 type. Remove atom_unit.
17899 (*vec_extractv2di_1_sse2): Likewise.
17901 2010-06-21 DJ Delorie <dj@redhat.com>
17903 * diagnostic.h (diagnostic_classification_change_t): New.
17904 (diagnostic_context): Add history and push/pop list.
17905 (diagnostic_push_diagnostics): Declare.
17906 (diagnostic_pop_diagnostics): Declare.
17907 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17908 from pragmas in a history chain instead of the global table.
17909 (diagnostic_push_diagnostics): New.
17910 (diagnostic_pop_diagnostics): New.
17911 (diagnostic_report_diagnostic): Scan history chain to find state
17912 of diagnostics as of the diagnostic location.
17913 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17914 diagnostic_classify_diagnostic.
17915 (enable_warning_as_error): Likewise.
17916 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17917 use in the history chain.
17918 * doc/extend.texi: Document pragma GCC diagnostic changes.
17920 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17922 * dwarf2out.c (add_linkage_name): New function. Don't add
17923 anything to DW_TAG_member DIEs.
17924 (add_name_and_src_coords_attributes): Use it.
17925 (gen_variable_die): Call it for C++ static data members if
17926 specification is DW_TAG_member.
17928 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17929 C++ char16_t and char32_t.
17931 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17932 * genattrtab.c: Include vecprim.h.
17933 (cached_attrs, cached_attr_count, attrs_seen_once,
17934 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17935 attrs_cached_after): New variables.
17936 (find_attrs_to_cache): New function.
17937 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17938 (write_test_expr): Add attrs_cached argument, return it too,
17939 attempt to cache non-const attributes used more than once in
17940 a single case handling.
17941 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17942 emit cached_* variables. Adjust write_attr_set callers.
17943 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17944 to find attributes that should be cached in this block. Adjust
17945 write_test_expr callers.
17946 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17948 (make_automaton_attrs): Adjust write_test_expr caller.
17950 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17951 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17952 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17953 write separate internal_dfa_insn_code_* and insn_default_latency_*
17954 functions for each attribute's value and emit init_sched_attrs
17955 function and function pointers.
17956 * genattr.c (const_attrs, reservations): New variables.
17957 (gen_attr): Add const attributes to const_attrs vector.
17958 (check_tune_attr, find_tune_attr): New functions.
17959 (main): Add reservations to reservations vector. If find_tune_attr
17960 returns true, add prototype for init_sched_attrs and make
17961 internal_dfa_insn_code and insn_default_latency function pointers,
17962 otherwise define init_sched_attrs as dummy macro.
17963 * cfgexpand.c: Include insn-attr.h.
17964 (gimple_expand_cfg): Call init_sched_attrs.
17966 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17969 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17970 va_arg from a set of register save slots into a temporary,
17971 if the container is bigger than type size, do the copying
17972 using smaller mode or using memcpy.
17975 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17977 (sel_print_to_dot): Remove macro.
17978 (sel_print): Likewise. New prototype.
17979 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17980 (sel_print): New function.
17982 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17984 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17985 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17987 2010-06-21 Nick Clifton <nickc@redhat.com>
17989 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17990 (SMALL_REGISTER_CLASS): Define (to zero).
17991 (PRINT_OPERAND): Delete.
17992 (PRINT_OPERAND_ADDRESS): Delete.
17993 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17994 (rx_print_operand_address): Delete prototype.
17995 * config/rx/rx.c (rx_print_operand): Make static.
17996 Allow %H and %L to handle CONST_DOUBLEs.
17997 (rx_print_operand_address): Make static.
17998 (rx_gen_move_template): Rename local variable 'template' to
18000 (rx_function_arg): Do not pass unknown sized objects in registers.
18001 (TARGET_PRINT_OPERAND): Define.
18002 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18004 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18006 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18008 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18010 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18011 stack-alignment for simple leaf-functions.
18013 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18015 * doc/install.texi: Document bootstrap-lto.
18017 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18020 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18021 (input_function): Drop them here, if VTA is disabled.
18023 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18026 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18028 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18029 ix86_swapped_fp_comparsion_operator instead of
18030 ix86_fp_comparison_operator.
18032 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18033 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18034 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18035 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18036 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18037 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18039 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18042 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18043 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18044 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18045 (decode_cmdline_option): Update for this return value. Set
18046 orig_option_with_args_text field. Set arg field for unknown
18047 options. Make static.
18048 (decode_cmdline_options_to_array): New.
18049 (prune_options): Update handling of find_opt return value.
18050 * opts.c (read_cmdline_option): Take decoded option. Return void.
18051 (read_cmdline_options): Take decoded options.
18052 (decode_options): Add parameters for decoded options. Use
18053 decode_cmdline_options_to_array. Use decoded options for -O
18054 scan. Use integral_argument for -O parameters. Update call to
18055 read_cmdline_options.
18056 (enable_warning_as_error): Update handling of find_opt return value.
18057 * opts.h: Update comment on unknown options.
18058 (struct cl_decoded_option): Update comments on opt_index and arg.
18059 Add orig_option_with_args_text.
18060 (decode_cmdline_option): Remove.
18061 (decode_cmdline_options_to_array): Declare.
18062 (decode_options): Update prototype.
18063 * toplev.c (save_argv): Remove.
18064 (save_decoded_options, save_decoded_options_count): New.
18065 (read_integral_parameter): Remove.
18066 (print_switch_values): Use decoded options.
18067 (toplev_main): Don't set save_argv. Update call to decode_options.
18068 * toplev.h (read_integral_parameter): Remove.
18069 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18071 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18074 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18076 * constraints.md (Pw, Px): New constraints.
18077 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18079 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18081 * config/i386/sse.md (fma4modesuffixf4): Removed.
18082 (ssemodesuffixf2s): Likewise.
18083 (ssemodesuffixf4): Likewise.
18084 (ssemodesuffixf2c): Likewise.
18085 (ssescalarmodesuffix2s): Likewise.
18086 (avxmodesuffixf2c): Likewise.
18087 (ssemodesuffix): New.
18088 (ssescalarmodesuffix): Likewise.
18089 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18091 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18093 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18095 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18097 * stor-layout.c (debug_rli): Remove unused local variables.
18099 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18101 PR rtl-optimization/40900
18102 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18103 original expression for later reuse.
18104 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18105 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18107 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18109 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18110 double_int_fits_in_uhwi_p): Implement as static inline.
18111 (double_int_xor): New inline function.
18112 (double_int_lrotate, double_int_rrotate, double_int_max,
18113 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18114 double_int_smin): Declare.
18115 (lrotate_double, rrotate_double): Remove declaration.
18116 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18117 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18118 (double_int_lrotate, double_int_rrotate, double_int_max,
18119 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18120 double_int_smin): New function.
18121 * fold-const.c (int_const_binop): Clean up, use double_int_*
18123 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18124 double_int_* and immed_double_int_const functions.
18126 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18128 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18129 * function.c (types_used_by_cur_var_decl): Likewise.
18130 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18132 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18134 * tree.h (record_layout_info): Change type of pending_statics field
18136 * stor-layout.c (start_record_layout): Store NULL into
18138 (debug_rli): Call debug_vec_tree instead of debug_tree.
18139 (place_field): Likewise.
18140 (finish_record_layout): Likewise.
18142 2010-06-18 Alan Modra <amodra@gmail.com>
18144 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18146 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18149 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18150 for SET source operand from SET destination operand.
18152 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18154 PR rtl-optimization/39871
18155 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18156 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18157 (function_invariant_p): Rule out a plus of frame or arg pointer with
18159 * ira.c (find_reg_equiv_invariant_const): Likewise.
18161 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18163 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18164 print_operand_address and puts to output the operand for CONST.
18166 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18169 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18172 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18174 * v850-protos.h (print_operand): Delete.
18175 (print_operand_address): Delete.
18176 * v850.h (PRINT_OPERAND): Delete.
18177 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18178 (PRINT_OPERAND_ADDRESS): Delete.
18179 * v850.c (print_operand_address): Rename to...
18180 (v850_print_operand_address): ...this. Make static. Call
18181 v850_print_operand.
18182 (print_operand): Rename to...
18183 (v850_print_operand): ...this. Make static. Call
18184 v850_print_operand_address.
18185 (v850_print_operand_punct_valid_p): New function.
18186 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18187 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18189 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18191 * config/sh/sh-protos.h (print_operand): Delete.
18192 (print_operand_address): Delete.
18193 * config/sh/sh.h (PRINT_OPERAND): Delete.
18194 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18195 (PRINT_OPERAND_ADDRESS): Delete.
18196 * config/sh/sh.c (sh_print_operand_address): Make static.
18197 (sh_print_operand): Make static. Call sh_print_operand_address
18198 and sh_print_operand.
18199 (sh_print_operand_punct_valid_p): New function.
18200 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18201 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18203 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18205 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18206 (mcore_print_operand_address): Delete.
18207 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18209 (PRINT_OPERAND_ADDRESS): Delete.
18210 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18211 (mcore_print_operand): Make static.
18212 (mcore_print_operand_punct_valid_p): New function.
18213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18214 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18216 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18218 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18219 (print_operand_address): Delete.
18220 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18221 (PRINT_OPERAND_ADDRESS): Delete.
18222 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18224 (m68hc11_print_operand): Make static.
18225 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18227 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18229 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18230 (m32r_print_operand_address): Delete.
18231 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18232 (PRINT_OPERAND): Delete.
18233 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18234 (PRINT_OPERAND_ADDRESS): Delete.
18235 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18236 (m32r_print_operand_address): Make static.
18237 (m32r_print_operand): Make static.
18238 (m32r_print_operand_punct_valid_p): New function.
18239 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18240 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18242 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18244 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18245 (print_operand_address): Delete.
18246 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18247 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18248 (PRINT_OPERAND_ADDRESS): Delete.
18249 (iq2000_print_operand_punct): Delete.
18250 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18251 (iq2000_print_operand_address): Make static.
18252 (iq2000_print_operand): Make static.
18253 (iq2000_print_operand_punct_valid_p): New function.
18254 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18255 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18257 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18259 * config/frv/frv-protos.h (frv_print_operand): Delete.
18260 (frv_print_operand_address): Delete.
18261 * config/frv/frv.h (PRINT_OPERAND): Delete.
18262 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18263 (PRINT_OPERAND_ADDRESS): Delete.
18264 * config/frv/frv.c (frv_print_operand_address): Make static.
18265 (frv_print_operand): Make static.
18266 (frv_print_operand_punct_valid_p): New function.
18267 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18268 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18270 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18272 * tree.h (vec_member): Declare.
18273 * tree.c (vec_member): Define.
18275 2010-06-17 Richard Guenther <rguenther@suse.de>
18277 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18278 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18280 2010-06-17 Richard Guenther <rguenther@suse.de>
18282 * tree-inline.c (declare_return_variable): Remove bogus code.
18284 2010-06-17 Richard Guenther <rguenther@suse.de>
18286 * gimplify.c (gimplify_bind_expr): Always promote complex
18287 and vector variables to registers if possible.
18289 2010-06-17 Richard Guenther <rguenther@suse.de>
18291 * expr.c (get_inner_reference): Use double_int for bit_offset
18294 2010-06-16 DJ Delorie <dj@redhat.com>
18296 * common.opt (-fstrict-volatile-bitfields): new.
18297 * doc/invoke.texi: Document it.
18298 * fold-const.c (optimize_bit_field_compare): For volatile
18299 bitfields, use the field's type to determine the mode, not the
18301 * expr.c (expand_assignment): Likewise.
18302 (get_inner_reference): Likewise.
18303 (expand_expr_real_1): Likewise.
18304 * expmed.c (store_fixed_bit_field): Likewise.
18305 (extract_bit_field_1): Likewise.
18306 (extract_fixed_bit_field): Likewise.
18308 2010-06-16 Richard Guenther <rguenther@suse.de>
18310 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18312 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18314 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18315 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18316 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18317 * debug.c: Likewise.
18318 * sdbout.c: Likewise.
18319 * vmsdbgout.c: Likewise.
18320 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18321 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18322 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18323 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18324 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18325 * dwarf2out.c (dw_fde_struct): New fields
18326 dw_fde_vms_{end,begin}_prologue.
18327 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18328 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18329 (dwarf2out_vms_end_prologue): New function.
18330 (dwarf2out_vms_begin_epilogue): New function.
18331 (dw_val_struct): New value dw_val_class_vms_delta.
18332 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18333 begin_epilogue for VMS.
18334 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18335 new static functions.
18336 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18337 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18339 (print_die): New case dw_val_class_vms_delta.
18340 (attr_checksum): Likewise.
18341 (same_dw_val_p: Likewise.
18342 (size_of_die): Likewise.
18343 (value_format): Likewise.
18344 (output_die): Likewise.
18345 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18346 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18347 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18348 dwarf2out_cfi_begin_epilogue
18349 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18351 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18353 * config/cris/cris-protos.h (cris_print_operand): Delete.
18354 (cris_print_operand_address): Delete.
18355 * config/cris/cris.h (PRINT_OPERAND): Delete.
18356 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18357 (PRINT_OPERAND_ADDRESS): Delete.
18358 * config/cris/cris.c (cris_print_operand_address): Make static.
18359 (cris_print_operand): Make static.
18360 (cris_print_operand_punct_valid_p): New function.
18361 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18362 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18364 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18366 * config/arm/arm-protos.h (arm_print_operand): Delete.
18367 (arm_print_operand_address): Delete.
18368 * config/arm/arm.h (PRINT_OPERAND): Delete.
18369 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18370 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18371 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18372 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18373 (arm_print_operand): Make static.
18374 (arm_print_operand_punct_valid_p): New function.
18375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18376 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18378 2010-06-16 Nick Clifton <nickc@redhat.com>
18380 * config/rx/constraints.md (NEGint4): New constraint.
18381 * config/rx/rx.md (attr cc): Add set_zsc.
18382 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18385 (call_internal): Clobber the cc0 register.
18386 (call_value_internal): Likewise.
18387 (cstoresi4): Likewise.
18388 (movsieq): Likewise.
18389 (movsine): Likewise.
18390 (addsi3): Add alternative to handle small negative constants.
18391 (sunsi3): Likewise.
18392 (addsi3): Do not set the O bit in the cc0 register.
18393 (adddi3): Likewise.
18394 (subsi3): Likewise.
18395 (subdi3): Likewise.
18396 (andsi3): Reorder alternatives to prefer shorter forms.
18397 (mulsi3): Likewise.
18398 (iorsi3): Likewise.
18399 (negsi2): Note that the cc0 flags are set.
18400 (rotlsi3): Note that only the Z and S bits are set in cc0.
18401 (lshrsi3): Likewise.
18402 (ashlsi3): Likewise.
18403 (subsf3): Use %Q for the MEM operand.
18404 (fix_truncsfsi2): Likewise.
18405 (floatsisf2): Likewise.
18406 (bitset): Remove early clobber from destination.
18407 (bitset_in_memory): Likewise.
18408 (lrintsf2): Clobber the cc0 register.
18409 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18410 (rx_print_operand): Handle %N.
18412 2010-06-16 Jan Hubicka <jh@suse.cz>
18414 * df-core.c (df_compact_blocks): Free problem_temps vector.
18416 2010-06-16 Martin Jambor <mjambor@suse.cz>
18418 PR tree-optimization/43905
18419 * tree-sra.c: Include tree-inline.h.
18420 (create_abstract_origin): Removed.
18421 (modify_function): Version the call graph node instead of creating
18422 abstract origins and dealing with same_body aliases.
18423 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18424 function is versionable.
18425 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18427 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18429 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18430 (CHOOSE_DYNAMIC_LINKER): Update.
18432 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18434 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18435 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18436 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18437 *prefetch_3dnow_rex.
18439 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18441 * target.h (struct asm_out):Add declare_constant_name field.
18442 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18443 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18444 * output.h (default_asm_declare_constant_name): Declare.
18445 (assemble_label): Update prototype.
18446 * varasm.c (assemble_constant_contents): Use
18447 targetm.asm_out.declare_constant_name target hook.
18448 (assemble_label): Add 'file' argument.
18449 (default_asm_declare_constant_name): New function.
18450 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18451 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18452 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18454 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18455 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18456 (machopic_output_indirection): Update assemble_label argument list.
18457 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18458 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18460 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18462 PR middle-end/44391
18463 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18464 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18466 2010-06-15 Richard Guenther <rguenther@suse.de>
18468 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18470 2010-06-15 Paul Brook <paul@codesourcery.com>
18472 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18475 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18477 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18478 don't get a vector type for output.
18480 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18483 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18484 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18485 (LANG_HOOKS_DECLS): Add it.
18486 * gimplify.c (omp_notice_variable): Call
18487 lang_hooks.decls.omp_report_decl.
18489 2010-06-15 Martin Jambor <mjambor@suse.cz>
18492 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18493 on the newly dead SSA name.
18495 2010-06-15 Alan Modra <amodra@gmail.com>
18497 * doc/invoke.texi: Add mcmodel to powerpc options.
18498 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18499 * configure: Regenerate.
18500 * config.in: Regenerate.
18501 * config/rs6000/linux64.opt (mcmodel): New.
18502 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18503 (TARGET_CMODEL, SET_CMODEL): Define.
18504 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18505 select CMODEL_MEDIUM default.
18506 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18507 (TARGET_CMODEL): Define default.
18508 * config/rs6000/rs6000.c (cmodel): New variable.
18509 (rs6000_explicit_options): Add cmodel field.
18510 (rs6000_handle_option): Handle -mcmodel.
18511 (create_TOC_reference): Add largetoc_reg param. Generate high,
18512 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18513 (rs6000_delegitimize_address): Recognise new toc reference rtl
18514 and minimal-toc rtl.
18515 (rs6000_legitimize_reload_address): Handle new toc references.
18516 (print_operand_address): Handle legitimate_constant_pool_address_p
18517 match before lo_sum.
18518 (rs6000_eliminate_indexed_memrefs): Tidy.
18519 (rs6000_emit_move): Tweak threshold for inlining constants.
18520 Keep rs6000_emit_allocate_stack large stack frame offsets
18521 loaded into r0 inline.
18522 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18523 (tocrel_base, tocrel_offset): New variables.
18524 (toc_relative_expr_p): Set them here.
18525 (print_operand_address): Skip over any offset on constant pool address.
18526 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18527 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18528 (offsettable_ok_by_alignment): New function.
18529 (rs6000_emit_move): Address suitably aligned local symbol_refs
18530 relative to the toc pointer for -mcmodel=medium.
18531 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18532 strict param. Allow lo_sum version of addressing. Verify reg
18533 used for -mminimal-toc and -mcmodel != small. Update all callers.
18534 * config/rs6000/constraints.md: Update for above change.
18535 * config/rs6000/predicates.md: Likewise.
18536 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18538 (tls_gd): Split for -mcmodel=medium/large.
18539 (tls_gd_high, tls_gd_low): New.
18540 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18541 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18542 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18543 (largetoc_high, largetoc_low): New.
18544 (cmptf_internal2): Add clobber.
18545 * config/rs6000/rs6000-protos.h: Update.
18547 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18549 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18550 true if no prefetch is going to be generated for a given group.
18551 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18552 estimate the prefetch_count.
18553 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18554 prefetch count by considering the unroll_factor and prefetch_mod
18555 for is_loop_prefetching_profitable.
18557 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18559 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18560 anything if the argument is not a MEM.
18562 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18567 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18569 (canonicalize_loop_ivs): Likewise.
18571 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18574 * haifa-sched.c (setup_insn_reg_pressure_info,
18575 update_register_pressure): Reject debug insns.
18576 (ready_sort): Don't setup reg pressure for debug insns.
18577 (schedule_insn): Don't update reg pressure for debug insns.
18579 2010-06-14 Richard Guenther <rguenther@suse.de>
18581 * lto-streamer.c (cached_bp): Remove.
18582 (bitpack_delete): Likewise.
18583 (bitpack_create): Likewise.
18584 (bp_get_next_word): Likewise.
18585 (bp_pack_value, bp_unpack_value): Move ...
18586 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18588 (struct bitpack_d): Likewise.
18589 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18590 New inline functions.
18591 * lto-streamer-out.c (lto_output_bitpack): Remove.
18592 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18593 (pack_value_fields): Adjust.
18594 (lto_write_tree): Likewise.
18595 (output_gimple_stmt): Likewise.
18596 (output_function): Likewise.
18597 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18598 (input_function): Likewise.
18599 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18600 (lto_input_bitpack): Remove.
18601 (lto_materialize_tree): Adjust.
18602 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18603 * lto-cgraph.c (lto_output_edge): Adjust.
18604 (lto_output_node): Likewise.
18605 (lto_output_varpool_node): Likewise.
18606 (lto_output_ref): Likewise.
18607 (input_node): Likewise.
18608 (input_varpool_node): Likewise.
18609 (input_ref): Likewise.
18610 (input_edge): Likewise.
18611 (output_node_opt_summary): Likewise.
18612 (input_node_opt_summary): Likewise.
18613 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18614 (pure_const_read_summary): Likewise.
18615 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18616 (ipa_read_indirect_edge_info): Likewise.
18617 (ipa_write_node_info): Likewise.
18618 (ipa_read_node_info): Likewise.
18620 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18623 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18624 (vec_extract_lo_v16hi): Likewise.
18625 (vec_extract_lo_v32qi): Likewise.
18627 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18630 * tree.h (build_call_expr): Don't define as vararg macro, instead
18632 * builtins.c (build_call_nofold): Remove.
18633 (expand_builtin_int_roundingfn, expand_builtin_pow,
18634 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18635 expand_builtin_memset_args, expand_builtin_strcmp,
18636 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18637 build_call_nofold_loc instead of build_call_nofold.
18638 (build_call_expr): New function.
18640 PR tree-optimization/44508
18641 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18642 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18643 don't eliminate trivially dead stmts.
18644 * tree-vrp.c (vrp_finalize): Pass false as last argument
18645 to substitute_and_fold.
18646 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18647 to substitute_and_fold.
18648 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18651 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18653 2010-06-14 Ira Rosen <irar@il.ibm.com>
18655 PR tree-optimization/44507
18656 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18657 to build initial vector for BIT_AND_EXPR.
18658 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18660 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18662 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18663 adjust z10prop set_attr.
18665 2010-06-13 Jan Hubicka <jh@suse.cz>
18667 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18668 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18669 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18670 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18671 datastructure checks into checking asserts.
18672 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18673 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18674 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18675 df_ref_create_structure): Likewise.
18676 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18677 pool_free): Use gcc_checking_assert.
18678 * alias.c (get_alias_set): Likewise.
18679 * var-tracking.c (variable_htab_free, shared_hash_copy,
18680 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18681 * lto-streamer.c (bp_unpack_value): Likewise.
18683 2010-06-13 Richard Guenther <rguenther@suse.de>
18685 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18686 Do not stream but initialize TYPE_CANONICAL to NULL.
18687 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18688 * gimple.c (gimple_types_compatible_p): Disregard
18689 TYPE_STRUCTURAL_EQUALITY_P.
18690 (gimple_register_type): Use TYPE_CANONICAL as cache.
18691 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18692 before registering common types.
18693 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18694 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18695 * tree.h (TYPE_CANONICAL): Clarify documentation.
18697 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18699 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18700 LIBCALL_VALUE): Remove macros.
18701 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18702 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18703 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18704 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18705 (ia64_function_value): Make static. Handle receiving the function
18706 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18708 2010-06-12 Jan Hubicka <jh@suse.cz>
18710 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18713 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18715 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18717 2010-06-12 Jan Hubicka <jh@suse.cz>
18719 * df-core.c (df_clear_bb_info): New function.
18720 (df_set_blocks): bb_info is always allocated.
18721 (df_get_bb_info): Use block_info_elt_size.
18722 (df_set_bb_info): Likewise.
18723 (df_compact_blocks): Update for new block_info.
18724 (grow_bb_info): New function.
18725 * df-problems.c (df_grow_bb_info): Move to df-core.c
18726 (df_rd_set_bb_info): Remove.
18727 (df_rd_free_bb_info): Do not free block pool.
18728 (df_rd_alloc): Do not create pool, use check for
18729 obstack presence instead of NULL pointer for new blocks.
18730 (df_rd_free): DO not free alloc pool; clear block_info.
18731 (problem_RD): Add size of block info structure.
18732 (df_lr_set_bb_info): Remove.
18733 (df_lr_free_bb_info): Do not free block pool.
18734 (df_lr_alloc): Do not create pool, use check for
18735 obstack presence instead of NULL pointer for new blocks.
18736 (df_lr_free): DO not free alloc pool; clear block_info.
18737 (problem_LR): Add size of block info structure.
18738 (df_live_set_bb_info): Remove.
18739 (df_live_free_bb_info): Do not free block pool.
18740 (df_live_alloc): Do not create pool, use check for
18741 obstack presence instead of NULL pointer for new blocks.
18742 (df_live_free): DO not free alloc pool; clear block_info.
18743 (problem_LIVE): Add size of block info structure.
18744 (problem_CHAIN): Add size of block info structure.
18745 (df_byte_lr_set_bb_info): Remove.
18746 (df_byte_lr_free_bb_info): Do not free block pool.
18747 (df_byte_lr_alloc): Do not create pool, use check for
18748 obstack presence instead of NULL pointer for new blocks.
18749 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18750 (problem_BYTE_LR): Add size of block info structure.
18751 (problem_NOTE): Add size of block info structure.
18752 (df_byte_MD_set_bb_info): Remove.
18753 (df_byte_MD_free_bb_info): Do not free block pool.
18754 (df_byte_MD_alloc): Do not create pool, use check for
18755 obstack presence instead of NULL pointer for new blocks.
18756 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18757 (problem_BD): Add size of block info structure.
18758 * df-scan.c (df_scan_free_internal): Free block pool.
18759 (df_scan_set_bb_info): Remove.
18760 (df_scan_free_bb_info): Check for artificial_defs instead
18761 of bb_info being non-NULL.
18762 (df_scan_alloc): DO not create df_scan_block pool.
18763 (problem_SCAN): Set size of block info.
18764 (df_bb_refs_record): Do not allocate bb_info.
18765 * df.h (df_problem): Add block_info_elt_size.
18766 (struct dataflow): Change block_info to void *.
18767 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18768 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18769 in-line structures.
18771 2010-06-12 Jan Hubicka <jh@suse.cz>
18773 PR tree-optimize/44485
18774 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18775 containing use of return value of noreturn function.
18777 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18779 * targhooks.c (default_function_value): Don't use
18780 FUNCTION_OUTGOING_VALUE.
18781 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18782 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18784 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18786 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18787 Add crtfastmath.o to extra_parts.
18788 * config/mips/crtfastmath.c: New.
18789 * config/mips/linux.h (ENDFILE_SPEC): New.
18791 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18793 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18794 old_type in parameter.
18795 (gcc_type_for_value): Update call to gcc_type_for_interval.
18796 (compute_type_for_level_1): Renamed compute_type_for_level.
18797 Update call to gcc_type_for_interval.
18799 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18801 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18802 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18804 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18806 * opts-common.c: Include options.h.
18807 (integral_argument): Move from opts.c.
18808 (decode_cmdline_option): New. Based on read_cmdline_option.
18809 * opts.c (integral_argument): Move to opts-common.c.
18810 (read_cmdline_option): Move most contents to
18811 decode_cmdline_option. Use %qs in diagnostics.
18812 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18813 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18814 decode_cmdline_option): New.
18816 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18819 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18820 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18821 (partiysi2_cmp): Ditto.
18822 (*partiyhi2_cmp): Ditto.
18823 (*parityqi2_cmp): Remove.
18825 2010-06-11 Jan Hubicka <jh@suse.cz>
18827 * bitmap.h (bmp_iter_next_bit): New.
18828 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18830 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18831 Eric Botcazou <ebotcazou@adacore.com>
18833 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18836 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18838 * config/i386/i386.md (unspec): New define_c_enum.
18841 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18843 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18845 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18847 PR middle-end/44483
18848 * tree-if-conv.c (bb_predicate_s): New struct.
18849 (bb_predicate_p): New.
18850 (bb_has_predicate): New.
18851 (bb_predicate): New.
18852 (set_bb_predicate): New.
18853 (bb_predicate_gimplified_stmts): New.
18854 (set_bb_predicate_gimplified_stmts): New.
18855 (add_bb_predicate_gimplified_stmts): New.
18856 (init_bb_predicate): New.
18857 (free_bb_predicate): New.
18858 (is_predicated): Use bb_predicate.
18859 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18860 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18861 before processing their successors.
18862 (clean_predicate_lists): Removed.
18863 (find_phi_replacement_condition): Use bb_predicate.
18864 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18866 (insert_gimplified_predicates): New.
18867 (combine_blocks): Call insert_gimplified_predicates.
18868 (tree_if_conversion): Call free_bb_predicate instead of
18869 clean_predicate_lists.
18871 2010-10-11 Paul Brook <paul@codesourcery.com>
18873 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18874 * config/arm/arm.c (all_architectures): Change v7e-m default to
18876 * config/arm/arm-cores.def: Add cortex-m4.
18877 * config/arm/arm-tune.md: Regenerate.
18879 2010-06-11 Jan Hubicka <jh@suse.cz>
18881 * ipa-pure-const.c (special_builtlin_state): New function.
18882 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18883 (propagate_pure_const): Use it.
18885 2010-06-11 Jan Hubicka <jh@suse.cz>
18887 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18888 (df_live_alloc): Initialize df_live_scratch when initializing
18890 (df_live_transfer_function): Update uses of df_live_scratch.
18891 (df_live_free): Free problem_data; clear df_live_scratch before
18892 releasing the obstack.
18893 (df_md_free): Free problem data.
18895 2010-06-11 Jan Hubicka <jh@suse.cz>
18897 * doc/invoke.texi (Wsuggest-attribute): Document.
18898 (Wmissing-noreturn): Remove.
18899 * ipa-pure-const.c (warn_function_noreturn): New function.
18900 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18901 warn_missing_noreturn.
18902 * common.opt (Wsuggest-attribute=noreturn): New.
18903 * tree-flow.h (warn_function_noreturn): Declare.
18904 * tree-cfg.c (execute_warn_function_noreturn): Use
18905 warn_function_noreturn.
18906 (gate_warn_function_noreturn): New.
18907 (pass_warn_function_noreturn): Update.
18909 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18911 * c-typeck.c (handle_warn_cast_qual): Add loc
18912 parameter. Improve warning message.
18913 (build_c_cast): Pass location to handle_warn_cast_qual.
18915 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18917 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18918 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18920 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18922 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18924 Fix bootstap on mips
18925 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18926 be naming typedefs.
18928 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18930 * system.h (helper_const_non_const_cast): New inline for
18931 gcc version <= 4.0.
18932 (CONST_CAST2): For gcc version <= 4.0 use
18933 new helper to do const/non-const casting.
18935 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18937 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18938 * Makefile.in (OBJS-common): Include insn-enums.o.
18939 (insn-enums.o): New rule.
18940 (simple_generated_c): Add insn-enums.c.
18941 (build/genenums.o): New rule.
18942 (genprogmd): Add "enums".
18943 * genconstants.c (print_enum_type): Declare a C string array
18945 * genenums.c: New file.
18946 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18947 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18948 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18950 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18952 * doc/md.texi (define_enum_attr): Document.
18953 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18954 * read-md.h (lookup_enum_type): Declare.
18955 * read-md.c (lookup_enum_type): New function.
18956 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18957 * genattrtab.c (attr_desc): Add an enum_name field.
18958 (evaluate_eq_attr): Take the associated attribute as argument.
18959 Get the enum prefix from the enum_name field, if defined.
18960 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18961 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18962 (add_attr_value): New function, split out from...
18963 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18964 (write_test_expr): Pass attr to evaluate_eq_attr.
18965 (write_attr_get): Use the enum_name as the enum tag, if defined.
18966 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18967 (find_attr): Initialize enum_name.
18968 (main): Handle DEFINE_ENUM_ATTR.
18969 * gensupport.c (process_rtx): Likewise.
18970 * config/mips/mips.h (mips_tune_attr): Delete.
18971 * config/mips/mips.md (cpu): Use define_attr_enum.
18973 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18975 * doc/md.texi (define_c_enum, define_enum): Document.
18976 * read-md.h (md_constant): Add a parent_enum field.
18977 (enum_value, enum_type): New structures.
18978 (upcase_string, traverse_enum_types): Declare.
18979 * read-md.c (enum_types): New variable.
18980 (upcase_string, add_constant): New functions.
18981 (handle_constants): Don't create the hash table here.
18983 (traverse_md_constants): Don't check for a null md_constants.
18984 (decimal_string, handle_enum, traverse_enum_types): New functions.
18985 (read_md_files): Initialize md_constants and md_enums.
18986 * genconstants.c (print_md_constant): Ignore info argument.
18987 Only print constants that belong to no enum.
18988 (print_enum_type): New function.
18989 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18990 for each defined enum type.
18991 * config/mips/mips.md (processor): New define_enum.
18992 (unspec): New define_c_enum.
18993 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18994 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18995 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18996 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18997 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18998 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18999 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19000 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19001 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19002 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19003 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19004 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19005 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19006 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19007 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19008 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19009 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19010 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19011 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19012 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19013 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19014 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19015 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19016 (UNSPEC_RDDSP): Move to mips-dsp.md.
19017 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19018 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19019 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19020 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19021 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19022 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19023 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19024 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19025 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19026 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19027 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19028 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19029 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19030 Moved to mips-dspr2.md.
19031 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19032 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19033 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19034 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19035 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19036 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19037 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19038 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19039 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19040 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19041 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19042 UNSPEC_LOONGSON_PSADBH)
19043 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19044 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19045 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19046 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19047 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19048 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19049 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19050 (cpu): Update comment.
19051 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19052 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19053 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19054 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19055 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19056 UNSPEC_LOONGSON_PCMPEQ)
19057 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19058 UNSPEC_LOONGSON_PINSR_0)
19059 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19060 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19061 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19062 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19063 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19064 UNSPEC_LOONGSON_PSADBH)
19065 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19066 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19067 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19068 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19069 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19070 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19071 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19072 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19073 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19074 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19075 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19076 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19077 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19078 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19079 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19080 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19081 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19082 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19083 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19084 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19085 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19086 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19087 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19088 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19089 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19090 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19091 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19092 (UNSPEC_RDDSP): Moved from mips.md.
19093 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19094 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19095 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19096 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19097 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19098 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19099 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19100 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19101 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19102 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19103 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19104 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19105 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19106 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19107 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19108 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19109 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19110 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19111 (UNSPEC_SCC): Moved from mips.md.
19112 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19113 "processor_type" to "processor".
19114 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19115 * config/mips/mips.h (processor_type): Delete.
19116 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19117 "processor_type" to "processor".
19119 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19121 * configure.ac (tm_include_list): Add insn-constants.h.
19122 * configure: Regenerate.
19123 * Makefile.in (GTM_H): Move insn-constants.h here from...
19125 * mkconfig.sh: Remove special handling for insn-constants.h.
19127 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19129 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19130 (BUILD_MD): ...this new variable.
19131 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19132 that include the old contents of simple_generated_h and
19133 simple_generated_c.
19134 (simple_generated_h, simple_generated_c): Include them. Add
19136 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19137 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19138 Remove these dependencies from the main rule and include
19139 insn-conditions.md in the command line only if it appears
19140 in the dependency list.
19141 (insn-constants.h, s-constants): Delete.
19142 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19144 (build/genmddeps.o): Likewise.
19145 (genprogrtl): New variable that contains everything from genprogmd
19146 except mddeps and constants.
19147 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19148 depend on $(BUILD_MD)
19149 (genprog): New variable. Make these programs depend on
19151 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19152 (main): Use read_md_files instead of init_rtx_reader_args.
19153 * genconstants.c: As for genmddeps.c.
19154 * read-md.h (read_skip_construct): Declare.
19155 * read-md.c (read_skip_construct): New function.
19156 (handle_file): Allow a null handle_directive, skipping the
19158 (parse_include): Update the comment accordingly.
19160 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19162 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19163 * genmddeps.c: Include read-md.h.
19164 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19165 * genattr.c (main): Likewise.
19166 * genattrtab.c (main): Likewise.
19167 * genautomata.c (main): Likewise.
19168 * gencodes.c (main): Likewise.
19169 * genconditions.c (main): Likewise.
19170 * genconfig.c (main): Likewise.
19171 * genconstants.c (main): Likewise.
19172 * genemit.c (main): Likewise.
19173 * genextract.c (main): Likewise.
19174 * genflags.c (main): Likewise.
19175 * genopinit.c (main): Likewise.
19176 * genoutput.c (main): Likewise.
19177 * genpeep.c (main): Likewise.
19178 * genrecog.c (main): Likewise.
19179 * genpreds.c (main): Likewise.
19180 * gensupport.h (in_fname): Move to read-md.h.
19181 (init_md_reader_args_cb): Rename to...
19182 (init_rtx_reader_args_cb): ...this and return a bool.
19183 (init_md_reader_args): Rename to...
19184 (init_rtx_reader_args): ...this and return a bool.
19185 (include_callback): Move to read-md.h.
19186 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19187 (file_name_list, first_dir_md_include): Move to read-md.c
19188 (first_bracket_include): Delete unused variable.
19189 (last_dir_md_include): Move to read-md.c.
19190 (process_include): Delete, moving code to read-md.c:handle_include.
19191 (process_rtx): Don't handle INCLUDE.
19192 (save_string): Delete.
19193 (rtx_handle_directive): New function.
19194 (init_md_reader_args_cb): Rename to...
19195 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19197 (init_md_reader_args): Rename to...
19198 (init_rtx_reader_args): ...this and return a boolean success value.
19199 * rtl.def (INCLUDE): Delete.
19200 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19202 * read-rtl.c (read_conditions): Don't gobble ')' here.
19203 (read_mapping): Likewise.
19204 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19205 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19206 Store the whole queue in *X. Remove call to init_md_reader.
19207 (read_rtx_1): Rename to...
19208 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19209 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19211 (read_nested_rtx): New function. Handle (nil) here rather than
19213 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19215 * read-md.h (directive_handler_t): New type.
19216 (in_fname, include_callback): Moved from read-md.h.
19217 (read_constants, init_md_reader): Delete.
19218 (read_md_files): Declare.
19219 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19220 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19222 (read_constants): Rename to...
19223 (handle_constants): ...this. Don't gobble ')' here.
19224 (handle_include, handle_file, handle_toplevel_file)
19225 (parse_include): New functions, mostly taken from gensupport.c.
19226 (init_md_reader): Subsume into...
19227 (read_md_files): ...this new function.
19229 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19231 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19232 (unread_char): Decrement read_md_lineno after putting back '\n'.
19233 * read-md.c (fatal_with_file_and_line): Push back any characters
19234 that we decide not to add to the context.
19235 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19236 fatal_expected_char in cases where '/' ends a line (for example).
19237 (read_name): Don't increment read_md_lineno here.
19238 (read_escape): Likewise.
19239 (read_quoted_string): Likewise.
19240 (read_braced_string): Likewise.
19242 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19244 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19245 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19246 * genconstants.c: Include read-md.h.
19247 * read-rtl.c (md_constants): Move to read-md.c.
19248 (md_name): Move to read-md.h.
19249 (initialize_iterators): Use leading_string_hash instead of def_hash
19250 and leading_string_eq_p instead of def_name_eq_p.
19251 (read_name): Move to read-md.c.
19252 (def_hash, def_name_eq_p): Delete.
19253 (read_constants, traverse_md_constants): Move to read-md.c.
19254 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19255 * read-md.h: Include hashtab.h.
19256 (md_name): Moved from read-rtl.c.
19257 (md_constant): Moved from read-md.h.
19258 (leading_string_hash, leading_string_eq_p, read_name)
19259 (read_constants, traverse_md_constants): Declare.
19260 * read-md.c (md_constants): Moved from read-rtl.c.
19261 (leading_string_hash, leading_string_eq_p): New functions.
19262 (read_name, read_constants, traverse_md_constants): Moved from
19265 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19267 * read-rtl.c (md_name): New structure.
19268 (read_name): Take an md_name instead of a buffer pointer.
19269 Use the "string" field instead of strcpy when expanding constants.
19270 (read_constants): Remove the tmp_char argument. Update the calls
19271 to read_name, using two local name buffers instead of the tmp_char
19272 argument. Merge the constant-creation code.
19273 (read_conditions): Remove the tmp_char argument. Update the calls
19274 to read_name, using a local name buffer instead of the tmp_char
19276 (read_mapping): Replace tmp_char variable with a local name buffer.
19277 Update the calls to read_name.
19278 (read_rtx_1): Likewise. Update the calls to read_constants and
19281 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19283 * Makefile.in (build/read-md.o): Depend on errors.h.
19284 * read-md.h (error_with_line): Declare.
19285 * read-md.c: Include errors.h.
19286 (message_with_line_1): New function, extracted from...
19287 (message_with_line): ...here.
19288 (error_with_line): New function.
19289 * genattrtab.c: If a call to message_with_line is followed by
19290 "have_error = 1;", replace both statements with a call to
19292 * genoutput.c: Likewise.
19293 * genpreds.c: Likewise.
19294 * genrecog.c: If a call to message_with_line is followed by
19295 "error_count++;", replace both statements with a call to
19297 (errorcount): Delete.
19298 (main): Don't check it.
19299 * gensupport.c: If a call to message_with_line is followed by
19300 "errors = 1;", replace both statements with a call to error_with_line.
19302 (process_define_cond_exec): Check have_error instead of errors.
19303 (init_md_reader_args_cb): Likewise. Don't set errors.
19305 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19307 * read-md.h (read_md_file): Declare.
19308 (read_char, unread_char): New functions.
19309 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19310 (read_quoted_string, read_string): Remove FILE * argument.
19311 * read-md.c (read_md_file): New variable.
19312 (read_md_filename, read_md_lineno): Update comments and remove
19313 unnecessary initialization.
19314 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19315 (read_escape, read_quoted_string, read_braced_string, read_string):
19316 Remove FILE * argument. Update calls accordingly, using read_char
19317 and unread_char instead of getc and ungetc.
19318 * rtl.h (read_rtx): Remove FILE * argument.
19319 * read-rtl.c (iterator_group): Remove FILE * argument from
19321 (iterator_traverse_data): Remove "infile" field.
19322 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19323 (add_mapping, read_name, read_constants, read_conditions)
19324 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19325 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19326 Remove file arguments from all calls, using read_char and unread_char
19327 instead of getc and ungetc.
19328 * gensupport.c (process_include): Preserve read_md_file around
19329 the include. Set read_md_file to the handle of the included file.
19330 Update call to read_rtx.
19331 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19332 and remove local FILE *. Update calls to read_rtx.
19334 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19336 * read-md.h (read_rtx_lineno): Rename to...
19337 (read_md_lineno): ...this.
19338 (read_rtx_filename): Rename to...
19339 (read_md_filename): ...this.
19340 (copy_rtx_ptr_loc): Rename to...
19341 (copy_md_ptr_loc): ...this.
19342 (print_rtx_ptr_loc): Rename to...
19343 (print_md_ptr_loc): ...this.
19344 * read-md.c: Likewise. Update references after renaming.
19345 (string_obstack): Replace RTL with MD in comment.
19346 (set_rtx_ptr_loc): Rename to...
19347 (set_md_ptr_loc): ...this.
19348 (get_rtx_ptr_loc): Rename to...
19349 (get_md_ptr_loc): ...this.
19350 * genconditions.c: Update references after renaming.
19351 * genemit.c: Likewise.
19352 * genoutput.c: Likewise.
19353 * genpreds.c: Likewise.
19354 * gensupport.c: Likewise.
19355 * read-rtl.c: Likewise.
19357 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19359 * Makefile.in (READ_MD_H): New variable.
19360 (BUILD_RTL): Add build/read-md.o.
19361 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19362 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19363 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19364 (build/genextract.o, build/genflags.o, build/genoutput.o)
19365 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19366 (build/read-md.o): New rule.
19367 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19368 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19369 * coretypes.h: ...here.
19370 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19371 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19372 * genattr.c: Include read-md.h.
19373 * genattrtab.c: Likewise.
19374 * genconditions.c: Likewise.
19375 * genemit.c: Likewise.
19376 * genextract.c: Likewise.
19377 * genflags.c: Likewise.
19378 * genoutput.c: Likewise.
19379 * genpreds.c: Likewise.
19380 * genrecog.c: Likewise.
19381 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19382 (join_c_conditions, print_c_condition, read_rtx_filename)
19383 (read_rtx_lineno): Move to read-md.h.
19384 * read-rtl.c: Include read-md.h.
19385 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19386 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19387 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19388 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19389 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19390 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19391 (read_braced_string, read_string): Move to read-md.c.
19392 (read_rtx): Move some initialization to init_md_reader and call
19393 init_md_reader here.
19394 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19396 * gensupport.c: Include read-md.h.
19397 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19398 * read-md.h, read-md.c: New files.
19400 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19402 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19403 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19404 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19405 * config/moxie/moxie.c (moxie_function_value): Make static.
19406 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19407 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19409 2010-06-10 Martin Jambor <mjambor@suse.cz>
19411 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19412 * dbgcnt.def (tree_sra): New counter.
19413 * tree-sra.c: Include dbgcnt.h.
19414 (gate_intra_sra): Check tree_sra debug counter.
19416 2010-06-10 Martin Jambor <mjambor@suse.cz>
19418 PR tree-optimization/44258
19419 * tree-sra.c (build_access_subtree): Return false iff there is a
19421 (build_access_trees): Likewise.
19422 (analyze_all_variable_accesses): Disqualify candidates if
19423 build_access_trees returns true for them.
19425 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19428 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19429 tail-recurse into canonical node. Fast-forward over
19430 non-canonical VALUEs.
19432 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19435 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19436 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19437 (add lea splitter): Likewise.
19438 (add_zext lea splitter): Likewise.
19440 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19442 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19444 2010-06-10 Jan Hubicka <jh@suse.cz>
19446 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19447 (df_live_alloc): Initialize problem data and live_osbtacks.
19448 (df_live_finalize): Remove obstack, problem data; do not
19450 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19451 data when not allocated.
19452 (df_live_verify_solution_start): Do not allocate problem data.
19453 (df_live_verify_solution_end): Check if out is allocated.
19454 (struct df_md_problem_data): New structure.
19455 (df_md_alloc): Allocate problem data.
19456 (df_md_free): Free problem data; do not clear bitmaps.
19458 2010-06-10 Jan Beulich <jbeulich@novell.com>
19461 * configure.ac: Replace $() with ${} when intending to expand
19462 variables rather than invoking commands.
19463 * configure: Re-generate.
19465 2010-06-10 Jan Hubicka <jh@suse.cz>
19467 PR rtl-optimization/44460
19468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19469 TYPE_NEEDS_CONSTRUCTING sanity check.
19471 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19473 * doc/include/fdl.texi: Move to GFDL version 1.3.
19475 * doc/cpp.texi: Move to GFDL version 1.3.
19476 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19477 * doc/gccint.texi: Move to GFDL version 1.3.
19478 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19479 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19480 * doc/invoke.texi: Move to GFDL version 1.3.
19482 2010-06-09 Jan Hubicka <jh@suse.cz>
19484 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19486 (propagate) ... here; swap the order.
19488 2010-06-09 Jan Hubicka <jh@suse.cz>
19490 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19491 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19492 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19493 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19495 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19497 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19498 Do not the gather memory reference in the outer loop if the step
19501 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19503 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19504 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19505 8 to 4. Minor change of the related comments.
19507 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19509 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19510 the scev analysis when the variable is not used outside the loop
19511 in a close phi node: call compute_overall_effect_of_inner_loop.
19513 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19515 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19516 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19517 (build_sese_conditions_before): Renamed call to single_pred_cond.
19518 (build_sese_conditions_after): Same.
19520 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19522 * graphite-poly.h: Fix comments and indentation.
19523 * graphite-sese-to-poly.c: Same.
19524 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19525 * tree-chrec.c: Fix comments and indentation.
19526 (tree-ssa-loop-niter.c): Same.
19528 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19530 PR rtl-optimization/42461
19531 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19532 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19534 2010-06-09 Jan Hubicka <jh@suse.cz>
19536 * bitmap.c (bitmap_and): Walk array forward.
19537 (bitmap_and_compl_into): Likewise.
19538 (bitmap_xor): Likewise.
19539 (bitmap_xor_into): Likewise.
19540 (bitmap_equal_p): Likewise.
19541 (bitmap_intersect_p): Likewise.
19542 (bitmap_intersect_compl_p): Likewise.
19543 (bitmap_ior_and_into): Likewise.
19544 (bitmap_elt_copy): Likewise.
19545 (bitmap_and_compl): Likewise.
19546 (bitmap_elt_ior): Likewise.
19548 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19550 * opts-common.c (prune_options): Ensure replacement argv array
19551 is correctly terminated by a NULL entry.
19553 2010-06-09 Jan Hubicka <jh@suse.cz>
19555 * cgraph.h (varpool_first_static_initializer,
19556 varpool_next_static_initializer): Make checking only when
19558 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19559 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19560 gcc_assert to gcc_checking_assert.
19561 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19562 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19563 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19564 op_iter_init_phiuse, op_iter_init_phidef,
19565 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19566 gcc_checking_assert.
19567 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19568 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19569 partition_is_global, live_on_entry, live_on_exit,
19570 live_merge_and_clear): Likewise.
19571 * system.h (gcc_checking_assert): New macro.
19572 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19574 2010-06-09 Jason Merrill <jason@redhat.com>
19576 * Makefile.in (TAGS): Collect tags info from c-family.
19578 2010-06-09 Jan Hubicka <jh@suse.cz>
19580 * gimple.h (gcc_gimple_checking_assert): New macro.
19581 (gimple_set_def_ops, gimple_set_use_ops,
19582 gimple_set_vuse, gimple_set_vdef,
19583 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19584 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19585 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19586 gimple_asm_output_op, gimple_asm_output_op_ptr,
19587 gimple_asm_set_output_op, gimple_asm_clobber_op,
19588 gimple_asm_set_clobber_op, gimple_asm_label_op,
19589 gimple_asm_set_label_op, gimple_try_set_kind,
19590 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19591 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19592 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19593 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19594 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19595 gimple_omp_for_set_initial, gimple_omp_for_final,
19596 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19597 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19598 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19599 conditional with ENABLE_GIMPLE_CHECKING.
19600 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19602 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19604 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19605 (get_computation_cost_at): Use it.
19606 (determine_use_iv_cost_condition): Likewise.
19607 (determine_iv_cost): Likewise.
19609 2010-06-09 Richard Guenther <rguenther@suse.de>
19611 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19614 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19616 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19618 2010-06-09 Martin Jambor <mjambor@suse.cz>
19620 PR tree-optimization/44423
19621 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19622 (analyze_access_subtree): Pass negative allow_replacements to children
19623 if the current type is scalar.
19625 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19628 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19629 * doc/plugins.texi (Plugin license check): Update information
19630 on type of plugin_is_GPL_compatible.
19631 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19632 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19634 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19636 * config/arm/arm.c (thumb2_reorg): New function.
19637 (arm_reorg): Call it.
19638 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19639 arithmetic operations): Delete.
19641 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19644 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19647 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19650 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19652 2010-06-08 Jan Hubicka <jh@suse.cz>
19654 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19655 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19657 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19659 PR tree-optimization/39874
19660 PR middle-end/28685
19661 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19663 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19664 same_bool_result_p): New.
19665 (and_var_with_comparison, and_var_with_comparison_1,
19666 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19667 (or_var_with_comparison, or_var_with_comparison_1,
19668 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19669 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19670 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19671 of combine_comparisons.
19672 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19674 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19676 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19677 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19678 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19679 pdp11_function_value_regno_p): New functions.
19680 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19681 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19683 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19685 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19686 Thumb-2 in the MINUS case.
19688 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19690 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19692 * doc/gty.texi (GTY Options): Document typed GC allocation and
19693 variable_size GTY option.
19695 * ggc-internal.h: New.
19697 * ggc.h: Update copyright year.
19698 (digit_string): Move to stringpool.c.
19699 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19700 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19701 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19702 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19703 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19704 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19705 (ggc_force_collect, ggc_get_size, ggc_statistics)
19706 (ggc_print_common_statistics): Move to ggc-internal.h.
19707 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19708 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19709 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19710 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19711 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19712 (ggc_alloc_zone_pass_stat): Remove.
19713 (ggc_internal_alloc_stat, ggc_internal_alloc)
19714 (ggc_internal_cleared_alloc_stat): New.
19715 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19716 (ggc_internal_vec_alloc_stat)
19717 (ggc_internal_cleared_vec_alloc_stat)
19718 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19719 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19720 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19721 (ggc_cleared_alloc_ptr_array_two_args): New.
19722 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19723 (ggc_splay_alloc): Change the type of the first argument to
19724 enum gt_types_enum.
19725 (ggc_alloc_string): Make macro.
19726 (ggc_alloc_string_stat): New.
19727 (ggc_strdup): Redefine.
19728 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19729 (ggc_alloc_rtvec_sized): New.
19730 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19731 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19732 (ggc_internal_cleared_alloc_zone_stat)
19733 (ggc_internal_zone_alloc_stat)
19734 (ggc_internal_zone_cleared_alloc_stat)
19735 (ggc_internal_zone_vec_alloc_stat)
19736 (ggc_alloc_zone_rtx_def_stat)
19737 (ggc_alloc_zone_tree_node_stat)
19738 (ggc_alloc_zone_cleared_tree_node_stat)
19739 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19741 * ggc-common.c: Include ggc-internal.h.
19742 (ggc_internal_cleared_alloc_stat): Rename from
19743 ggc_alloc_cleared_stat.
19744 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19745 (ggc_calloc): Remove.
19746 (ggc_cleared_alloc_htab_ignore_args): New.
19747 (ggc_cleared_alloc_ptr_array_two_args): New.
19748 (ggc_splay_alloc): Add obj_type parameter.
19749 (init_ggc_heuristics): Formatting fixes.
19751 * ggc-none.c: Update copyright year.
19752 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19753 (ggc_alloc_cleared_stat): Rename to
19754 ggc_internal_cleared_alloc_stat.
19755 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19757 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19758 Remove references to ggc_alloc in comments.
19759 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19760 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19761 (new_ggc_zone, destroy_ggc_zone): Remove.
19762 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19764 * ggc-zone.c: Include ggc-internal.h. Remove references to
19765 ggc_alloc in comments.
19766 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19767 (ggc_internal_alloc_zone_pass_stat): New.
19768 (ggc_internal_cleared_alloc_zone_stat): New.
19769 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19770 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19771 (new_ggc_zone, destroy_ggc_zone): Remove.
19773 * stringpool.c: Update copyright year. Include ggc-internal.h
19774 (digit_vector): Make static.
19775 (digit_string): Moved from ggc.h.
19776 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19777 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19779 * Makefile.in (GGC_INTERNAL_H): New.
19780 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19781 $(GGC_INTERNAL_H) to dependencies.
19783 * gentype.c: Update copyright year.
19784 (walk_type): Accept variable_size GTY option.
19785 (USED_BY_TYPED_GC_P): New macro.
19786 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19787 whitespace at the end of strings.
19788 (get_type_specifier, variable_size_p): New functions.
19789 (alloc_quantity, alloc_zone): New enums.
19790 (write_typed_alloc_def): New function.
19791 (write_typed_struct_alloc_def): Likewise.
19792 (write_typed_typed_typedef_alloc_def): Likewise.
19793 (write_typed_alloc_defns): Likewise.
19794 (output_typename, write_splay_tree_allocator_def): Likewise.
19795 (write_splay_tree_allocators): Likewise.
19796 (main): Call write_typed_alloc_defns and
19797 write_splay_tree_allocators.
19799 * lto-streamer.h (lto_file_decl_data_ptr): New.
19801 * passes.c (order): Define using cgraph_node_ptr.
19803 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19806 * gimple.h (union gimple_statement_d): Likewise.
19808 * rtl.h (struct rtx_def): Likewise.
19809 (struct rtvec_def): Likewise.
19811 * tree.h (union tree_node): Likewise.
19813 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19815 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19817 * tree-scalar-evolution.c (scev_initialize): Likewise.
19819 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19821 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19823 * omp-low.c (lower_omp_critical): Likewise.
19825 * bitmap.h (struct bitmap_head_def): Update comment to not
19826 reference ggc_alloc.
19828 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19830 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19832 * ipa-prop.c (duplicate_ggc_array): Rename to
19833 duplicate_ipa_jump_func_array. Use typed GC allocation.
19834 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19836 * gimple.c (gimple_alloc_stat): Use
19837 ggc_alloc_cleared_gimple_statement_d_stat.
19839 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19841 * tree.c (make_node_stat): Use
19842 ggc_alloc_zone_cleared_tree_node_stat.
19843 (make_tree_vec_stat): Likewise.
19844 (build_vl_exp_stat): Likewise.
19845 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19846 (make_tree_binfo_stat): Likewise.
19847 (tree_cons_stat): Likewise.
19849 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19850 (shallow_copy_rtx_stat): Likewise.
19851 (make_node_stat): Likewise.
19853 * lto-symtab.c: Fix comment.
19855 * tree-cfg.c (create_bb): Update comment to not reference
19857 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19859 * varpool.c (varpool_node): Use typed GC allocation.
19860 (varpool_extra_name_alias): Likewise.
19862 * varasm.c (emutls_decl): Likewise.
19863 (get_unnamed_section): Likewise.
19864 (get_noswitch_section): Likewise.
19865 (get_section): Likewise.
19866 (get_block_for_section): Likewise.
19867 (build_constant_desc): Likewise.
19868 (create_constant_pool): Likewise.
19869 (force_const_mem): Likewise.
19871 * tree.c (build_vl_exp_stat): Likewise.
19872 (build_real): Likewise.
19873 (build_string): Likewise.
19874 (decl_debug_expr_insert): Likewise.
19875 (decl_value_expr_insert): Likewise.
19876 (type_hash_add): Likewise.
19877 (build_omp_clause): Likewise.
19879 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19881 * tree-ssa.c (init_tree_ssa): Likewise.
19883 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19885 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19887 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19889 * tree-ssa-alias.c (get_ptr_info): Likewise.
19891 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19893 * tree-phinodes.c (allocate_phi_node): Likewise.
19895 * tree-iterator.c (tsi_link_before): Likewise.
19896 (tsi_link_after): Likewise.
19898 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19900 * tree-dfa.c (create_var_ann): Likewise.
19902 * tree-cfg.c (create_bb): Likewise.
19904 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19905 (general_init): Likewise.
19907 * stringpool.c (stringpool_ggc_alloc): Likewise.
19908 (gt_pch_save_stringpool): Likewise.
19910 * sese.c (if_region_set_false_region): Likewise.
19912 * passes.c (do_per_function_toporder): Likewise.
19914 * optabs.c (set_optab_libfunc): Likewise.
19915 (set_conv_libfunc): Likewise.
19917 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19919 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19920 (input_eh_region): Likewise.
19921 (input_eh_lp): Likewise.
19922 (make_new_block): Likewise.
19923 (unpack_ts_real_cst_value_fields): Likewise.
19925 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19927 * lto-cgraph.c (input_node_opt_summary): Likewise.
19929 * loop-init.c (loop_optimizer_init): Likewise.
19931 * lambda.h (lambda_vector_new): Likewise.
19933 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19935 * ira.c (update_equiv_regs): Likewise.
19937 * ipa.c (cgraph_node_set_new): Likewise.
19938 (cgraph_node_set_add): Likewise.
19939 (varpool_node_set_new): Likewise.
19940 (varpool_node_set_add): Likewise.
19942 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19943 (duplicate_ipa_jump_func_array): Likewise.
19944 (ipa_read_node_info): Likewise.
19946 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19948 * integrate.c (get_hard_reg_initial_val): Likewise.
19950 * gimple.c (gimple_alloc_stat): Likewise.
19951 (gimple_build_omp_for): Likewise.
19952 (gimple_seq_alloc): Likewise.
19953 (gimple_copy): Likewise.
19955 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19956 (gsi_insert_after_without_update): Likewise.
19958 * function.c (add_frame_space): Likewise.
19959 (insert_temp_slot_address): Likewise.
19960 (assign_stack_temp_for_type): Likewise.
19961 (allocate_struct_function): Likewise.
19962 (types_used_by_var_decl_insert): Likewise.
19964 * except.c (init_eh_for_function): Likewise.
19965 (gen_eh_region): Likewise.
19966 (gen_eh_region_catch): Likewise.
19967 (gen_eh_landing_pad): Likewise.
19968 (add_call_site): Likewise.
19970 * emit-rtl.c (get_mem_attrs): Likewise.
19971 (get_reg_attrs): Likewise.
19972 (start_sequence): Likewise.
19973 (init_emit): Likewise.
19975 * dwarf2out.c (new_cfi): Likewise.
19976 (queue_reg_save): Likewise.
19977 (dwarf2out_frame_init): Likewise.
19978 (new_loc_descr): Likewise.
19979 (find_AT_string): Likewise.
19980 (new_die): Likewise.
19981 (add_var_loc_to_decl): Likewise.
19982 (clone_die): Likewise.
19983 (clone_as_declaration): Likewise.
19984 (break_out_comdat_types): Likewise.
19985 (new_loc_list): Likewise.
19986 (loc_descriptor): Likewise.
19987 (add_loc_descr_to_each): Likewise.
19988 (add_const_value_attribute): Likewise.
19989 (tree_add_const_value_attribute): Likewise.
19990 (add_comp_dir_attribute): Likewise.
19991 (add_name_and_src_coords_attributes): Likewise.
19992 (lookup_filename): Likewise.
19993 (store_vcall_insn): Likewise.
19994 (dwarf2out_init): Likewise.
19996 * dbxout.c (dbxout_init): Likewise.
19998 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20000 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20002 * config/score/score7.c (score7_output_external): Likewise.
20004 * config/score/score3.c (score3_output_external): Likewise.
20006 * config/s390/s390.c (s390_init_machine_status): Likewise.
20008 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20009 (rs6000_init_machine_status): Likewise.
20010 (output_toc): Likewise.
20012 * config/pa/pa.c (pa_init_machine_status): Likewise.
20013 (get_deferred_plabel): Likewise.
20015 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20017 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20019 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20021 * config/mep/mep.c (mep_init_machine_status): Likewise.
20022 (mep_note_pragma_flag): Likewise.
20024 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20026 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20028 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20030 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20031 (i386_pe_maybe_record_exported_symbol): Likewise.
20033 * config/i386/i386.c (get_dllimport_decl): Likewise.
20034 (ix86_init_machine_status): Likewise.
20035 (assign_386_stack_local): Likewise.
20037 * config/frv/frv.c (frv_init_machine_status): Likewise.
20039 * config/darwin.c (machopic_indirection_name): Likewise.
20041 * config/cris/cris.c (cris_init_machine_status): Likewise.
20043 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20045 * config/avr/avr.c (avr_init_machine_status): Likewise.
20047 * config/arm/arm.c (arm_init_machine_status): Likewise.
20049 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20050 (alpha_need_linkage): Likewise.
20051 (alpha_use_linkage): Likewise.
20053 * cgraph.c (cgraph_allocate_node): Likewise.
20054 (cgraph_create_edge_1): Likewise.
20055 (cgraph_create_indirect_edge): Likewise.
20056 (cgraph_add_asm_node): Likewise.
20058 * cfgrtl.c (init_rtl_bb_info): Likewise.
20060 * cfgloop.c (alloc_loop): Likewise.
20061 (rescan_loop_exit): Likewise.
20063 * cfg.c (init_flow): Likewise.
20064 (alloc_block): Likewise.
20065 (unchecked_make_edge): Likewise.
20067 * c-parser.c (c_parse_init): Likewise.
20068 (c_parse_file): Likewise.
20070 * c-decl.c (bind): Likewise.
20071 (record_inline_static): Likewise.
20072 (push_scope): Likewise.
20073 (make_label): Likewise.
20074 (lookup_label_for_goto): Likewise.
20075 (finish_struct): Likewise.
20076 (finish_enum): Likewise.
20077 (c_push_function_context): Likewise.
20079 * bitmap.c (bitmap_element_allocate): Likewise.
20080 (bitmap_gc_alloc_stat): Likewise.
20082 * alias.c (record_alias_subset): Likewise.
20083 (init_alias_analysis): Likewise.
20085 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20087 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20088 * tree-inline.c (expand_call_inline): Pass translated return value of
20089 cgraph_inline_failed_string to diagnostic function.
20091 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20092 Shujing Zhao <pearly.zhao@oracle.com>
20095 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20096 implicit bad conversions is initialization.
20097 (error_init): Use gmsgid instead of msgid for argument name and change
20098 the call for error.
20099 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20100 change the call for pedwarn.
20101 (warning_init): Use gmsgid instead of msgid for argument name and
20102 change the call for warning.
20104 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20106 * config/mips/mips-protos.h (mips_print_operand): Delete.
20107 (mips_print_operand_address): Delete.
20108 * config/mips/mips.h (mips_print_operand_punct): Delete.
20109 (PRINT_OPERAND): Delete.
20110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20111 (PRINT_OPERAND_ADDRESS): Delete.
20112 * config/mips/mips.c (mips_print_operand_punct): Make static.
20113 (mips_print_operand_address): Make static.
20114 (mips_print_operand): Make static. Call
20115 mips_print_operand_punct_valid_p.
20116 (mips_print_operand_punct_valid_p): New function.
20117 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20118 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20120 2010-06-07 Jan Hubicka <jh@suse.cz>
20122 PR middle-end/44454
20123 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20126 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20128 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20131 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20133 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20134 attributes): Document gas.
20136 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20138 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20139 <TYPE_LEA>: Split instruction.
20140 <default>: Remove alternative 2 handling.
20141 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20142 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20143 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20145 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20146 (ashift_zext lea splitter): Use DImode for multiplication.
20148 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20149 to generate addition.
20151 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20153 * common.opt (fira-verbose): Use Var.
20154 (fpcc-struct-return): Use Init instead of VarExists.
20155 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20157 * flags.h (flag_signed_char, flag_short_enums,
20158 flag_pcc_struct_return, flag_ira_verbose,
20159 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20160 * toplev.c (flag_detailed_statistics, flag_signed_char,
20161 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20162 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20163 * toplev.h (flag_crossjumping, flag_if_conversion,
20164 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20165 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20166 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20167 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20168 flag_ira_coalesce, flag_ira_move_spills,
20169 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20171 2010-06-07 Jan Hubicka <jh@suse.cz>
20173 * df-core.c (df_analyze_problem): Do verification after allocation.
20175 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20176 (df_lr_alloc): Initialize problem data; move bitmaps to
20177 lr_bitmaps obstack.
20178 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20179 (df_lr_verify_solution_start): Do not initialize problem data;
20180 allocate bitmaps in lr_bitmaps.
20181 (df_lr_verify_solution_end): Do not free problem data.
20183 2010-06-07 Jan Hubicka <jh@suse.cz>
20185 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20186 if caller is noreturn.
20187 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20188 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20189 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20190 * ipa-pure-const.c (check_decl): Add IPA parameter.
20191 (state_from_flags): New function.
20192 (better_state, worse_state): New functions.
20193 (check_call): When in IPA mode, do not care about callees.
20194 (check_load, check_store): Update.
20195 (check_ipa_load, check_ipa_store): New.
20196 (check_stmt): When in IPA mode, use IPA checkers.
20197 (analyze_function): Use state_from_flags.
20198 (propagate): Check indirect edges and references.
20200 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20202 PR rtl-optimization/44404
20203 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20204 of count_occurrences to see if it's safe to modify mem_insn.
20206 2010-06-07 Richard Guenther <rguenther@suse.de>
20208 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20209 and EH-only cleanup drop the cleanup instead of inserting it
20212 2010-06-07 Ira Rosen <irar@il.ibm.com>
20214 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20216 * targhooks.c (default_builtin_vectorization_cost): New function.
20217 * targhooks.h (default_builtin_vectorization_cost): Declare.
20218 * target.h (enum vect_cost_for_stmt): Define.
20219 (builtin_vectorization_cost): Change argument and comment.
20220 * tree-vectorizer.h: Remove cost model macros.
20221 * tree-vect-loop.c: Include target.h.
20222 (vect_get_cost): New function.
20223 (vect_estimate_min_profitable_iters): Replace cost model macros with
20224 calls to vect_get_cost.
20225 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20226 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20227 default implementation.
20228 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20229 calls to target hook builtin_vectorization_cost.
20230 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20232 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20233 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20234 implementation to return costs.
20235 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20236 * config/spu/spu.h: Remove vectorizer cost model macros.
20237 * config/i386/i386.h: Likewise.
20238 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20239 a call to target hook builtin_vectorization_cost.
20241 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20244 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20245 and above and defer till target is known.
20246 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20247 turn off otherwise.
20249 2010-05-25 Jan Hubicka <jh@suse.cz>
20251 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20252 (df_compact_blocks): Likewise.
20253 * df.h (struct df): Turn hardware_regs_used,
20254 regular_block_artificial_uses, eh_block_artificial_uses,
20255 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20257 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20258 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20259 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20260 df_scan_blocks, df_insn_delete, df_insn_rescan,
20261 df_insn_rescan_debug_internal, df_insn_rescan_all,
20262 df_process_deferred_rescans, df_process_deferred_rescans,
20263 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20264 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20265 df_record_entry_block_defs, df_record_exit_block_uses,
20266 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20267 df_scan_verify): Update.
20269 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20272 * c-common.c (is_typedef_decl): Move this definition ...
20273 * tree.c (is_typedef_decl): ... here.
20274 (typdef_variant_p): Move definition here from cp/tree.c.
20275 * c-common.h (is_typedef_decl): Move this declaration ...
20276 * tree.h (is_typedef_decl): ... here.
20277 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20278 * dwarf2out.c (is_naming_typedef_decl): New function.
20279 (gen_tagged_type_die): Split out of ...
20280 (gen_type_die_with_usage): ... this function. When an anonymous
20281 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20282 is emitted for the typedef.
20283 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20284 anonymous tagged types.
20286 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20289 * c-decl.c (grokdeclarator): Delete warning.
20291 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20293 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20294 newly built CALL_EXPR.
20295 * tree-profile.c (tree_profiling): Don't profile functions produced
20296 for built-in stuff.
20298 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20302 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20303 endianness-independent.
20305 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20307 * c-common.c: Move to c-family/.
20308 * c-common.def: Likewise.
20309 * c-common.h: Likewise.
20310 * c-cppbuiltin.c: Likewise.
20311 * c-dump.c: Likewise.
20312 * c-format.c: Likewise.
20313 * c-format.h : Likewise.
20314 * c-gimplify.c: Likewise.
20315 * c-lex.c: Likewise.
20316 * c-omp.c: Likewise.
20318 * c-opts.c: Likewise.
20319 * c-pch.c: Likewise.
20320 * c-ppoutput.c: Likewise.
20321 * c-pragma.c: Likewise.
20322 * c-pragma.h: Likewise.
20323 * c-pretty-print.c: Likewise.
20324 * c-pretty-print.h: Likewise.
20325 * c-semantics.c: Likewise.
20326 * stub-objc.c: Likewise.
20328 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20329 (get_output_file_with_visibility): Fix name for c-common.h.
20330 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20332 * c-tree.h: Update include path for moved files.
20333 * c-lang.c: Likewise.
20334 * c-lang.h: Likewise.
20335 * c-parser.c: Likewise.
20336 * c-convert.c: Likewise.
20337 * c-decl.c: Likewise.
20338 * c-objc-common.c: Likewise.
20339 * configure.ac: Make sure c-family/ exists in the build directory.
20340 * configure: Regenerate.
20341 * Makefile.in: Update paths for moved files. Regroup files per
20342 location and update dependencies. Move generated_files down after
20345 * config/spu/spu-c.c: Update paths for moved files.
20346 * config/mep/mep-pragma.c: Likewise.
20347 * config/darwin-c.c: Likewise.
20348 * config/i386/msformat-c.c: Likewise.
20349 * config/i386/i386-c.c: Likewise.
20350 * config/avr/avr-c.c: Likewise.
20351 * config/sol2-c.c: Likewise.
20352 * config/ia64/ia64-c.c: Likewise.
20353 * config/rs6000/rs6000-c.c: Likewise.
20354 * config/arm/arm.c: Likewise.
20355 * config/arm/arm-c.c: Likewise.
20356 * config/h8300/h8300.c: Likewise.
20357 * config/v850/v850-c.c: Likewise.
20359 * config/t-darwin: Fix dependencies for moved files.
20360 * config/t-sol2: Fix dependencies for moved files.
20361 * config/mep/t-mep: Fix dependencies for moved files.
20362 * config/ia64/t-ia64: Fix dependencies for moved files.
20363 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20364 * config/v850/t-v850: Fix dependencies for moved files.
20365 * config/v850/t-v850e: Fix dependencies for moved files.
20367 * config/m32c/m32c-pragma.c
20369 * po/exgettext: Look in c-family/ also.
20371 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20373 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20374 (mark_control_dependent_edges_necessary): Call it instead of marking
20375 the last statement manually.
20376 (propagate_necessity): Likewise.
20378 2010-06-05 Jan Hubicka <jh@suse.cz>
20380 * basic-block.h (compute_dominance_frontiers): Updated.
20381 (compute_idf): Likewise.
20383 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20384 for dominance frontiers.
20385 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20386 (insert_updated_phi_nodes_for): Likewise.
20387 (update_ssa): Likewise.
20388 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20389 (compute_dominance_frontiers): Likewise.
20390 (compute_idf): Likewise.
20391 * df-problems.c (df_md_local_compute): Likewise.
20393 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20395 * target.h (struct gcc_target): Add memory_move_cost field.
20396 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20397 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20398 * targhooks.c (default_memory_move_cost): New function.
20399 * targhooks.h (default_memory_move_cost): Declare function.
20400 * reload.h (memory_move_cost): Declare.
20401 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20402 * reginfo.c (memory_move_cost): New function.
20403 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20404 * ira.h (ira_memory_move_cost): Update comment.
20405 * ira.c (ira_memory_move_cost): Update comment.
20406 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20407 with memory_move_cost.
20408 * postreload.c (reload_cse_simplify_set): (Ditto.).
20409 * reload1.c (choose_reload_regs): (Ditto.).
20410 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20411 (MEMORY_MOVE_COST): Revise documentation.
20413 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20414 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20415 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20416 type of 'in' argument to bool.
20417 (TARGET_MEMORY_MOVE_COST): Define.
20419 2010-06-05 Jan Hubicka <jh@suse.cz>
20421 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20422 that cannot return. Be more careful when merging the results with
20423 previously known ones.
20425 2010-06-05 Matthias Klose <doko@ubuntu.com>
20427 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20428 function to add the -iplugindir option.
20429 (find_plugindir_spec_function): Add new declaration and function.
20430 (static_spec_func): Use it for "find-plugindir".
20432 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20435 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20436 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20437 statement expression.
20439 2010-06-05 Jan Hubicka <jh@suse.cz>
20441 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20442 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20443 dense_invalidated_by_call to bitmap head.
20444 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20445 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20446 df_rd_start_dump, df_lr_verify_transfer_functions,
20447 df_live_verify_transfer_functions, df_chain_create_bb,
20448 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20449 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20450 df_simulate_one_insn_forwards, df_md_alloc,
20451 df_md_bb_local_compute_process_def,
20452 df_md_bb_local_compute_process_def, df_md_local_compute,
20453 df_md_transfer_function df_md_free): Update.
20455 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20458 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20459 target type for ADDR_EXPR; require no changes to qualifiers except
20460 for function types.
20461 * c-tree.h (c_build_type_variant): Remove.
20463 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20465 * genautomata.c (get_excl_set): Do work per element, not per char.
20466 (check_presence_pattern_sets): Similar.
20467 (check_absence_pattern_sets): Similar.
20469 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20471 * genautomata.c (curr_state_pass_num): Delete.
20472 (min_issue_delay_pass_states): Delete.
20473 (min_issue_delay): Delete.
20474 (initiate_min_issue_delay_pass_states): Delete.
20475 (output_min_issue_delay_table): Compute min_issue_delay_vect
20476 using a breadth-first search variant.
20477 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20479 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20482 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20483 (df_byte_lr_bb_local_compute): Likewise.
20485 2010-06-03 Jason Merrill <jason@redhat.com>
20487 Implement noexcept operator (5.3.7)
20488 * c-common.c (c_common_reswords): Add noexcept.
20489 * c-common.h (enum rid): Add RID_NOEXCEPT.
20491 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20493 * config/darwin-driver.c (darwin_default_min_version): Use
20494 GCC-specific formats in diagnostics.
20495 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20497 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20498 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20499 eval_spec_function, handle_braces, process_brace_body, main,
20500 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20501 getenv_spec_function, compare_version_strings,
20502 version_compare_spec_function): Use GCC-specific formats in
20505 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20507 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20508 that operand 0 and operand 1 are equal.
20509 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20510 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20511 and operand 1 are equal.
20512 <default>: Ditto. Remove ??? comment.
20513 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20514 and operand 1 are equal.
20515 <default>: Ditto. Remove ??? comment.
20516 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20518 (*add<mode>_4) <default>: Ditto.
20519 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20521 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20523 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20524 * config/i386/i386.c (ix86_print_operand): Make non-static.
20525 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20526 * output.h (output_operand): Declare.
20527 * final.c (output_operand): Make non-static.
20529 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20531 PR rtl-optimization/44013
20532 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20533 when processing debug insns.
20536 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20537 recursing. Check that recursion is bounded. Rename inner var
20538 to avoid hiding incoming argument.
20540 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20542 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20543 operands[2] == 255.
20547 (*addqi_ext_1_rex64): Ditto.
20548 (*addqi_ext_1): Ditto.
20550 (*addqi_4): Check for incdec_operand in QImode.
20552 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20553 using SWI mode iterator.
20554 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20555 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20557 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20558 using SWI mode iterator.
20560 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20563 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20564 * c-format.c (gcc_diag_flag_specs): Add hash.
20565 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20566 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20567 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20568 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20569 (pp_c_type_qualifier_list): Call the function above.
20570 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20571 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20572 (WARN_FOR_QUALIFIERS): New macro.
20573 (convert_for_assignment): Use it.
20575 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20577 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20579 2010-06-04 Jan Hubicka <jh@suse.cz>
20581 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20582 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20583 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20584 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20585 * fwprop.c (single_def_use_enter_block): Likewise.
20586 * ddg.c (create_ddg_dep_from_intra_loop_link,
20587 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20588 * loop-iv.c (latch_dominating_def): Likewise.
20589 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20590 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20591 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20592 df_rd_transfer_function, df_rd_top_dump,
20593 df_rd_bottom_dump): Update.
20594 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20595 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20596 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20597 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20598 df_lr_verify_solution_start, df_lr_verify_solution_end,
20599 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20600 df_live_free_bb_info, df_live_alloc, df_live_reset,
20601 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20602 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20603 df_live_verify_solution_start, df_live_verify_solution_end,
20604 df_live_verify_transfer_functions, df_chain_create_bb,
20605 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20606 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20607 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20608 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20609 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20610 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20611 df_byte_lr_bottom_dump, df_create_unused_note,
20612 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20613 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20614 df_md_transfer_function, df_md_init, df_md_confluence_0,
20615 df_md_confluence_n,
20616 df_md_top_dump, df_md_bottom_dump): Update.
20617 (struct df_lr_problem_data): Embedd bitmap headers.
20619 2010-06-04 Jan Hubicka <jh@suse.cz>
20621 * dce.c (dce_process_block): Do not re-scan already marked
20624 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20626 PR rtl-optimization/39871
20627 PR rtl-optimization/40615
20628 PR rtl-optimization/42500
20629 PR rtl-optimization/42502
20630 * ira.c (init_reg_equiv_memory_loc: New function.
20631 (ira): Call it twice.
20632 * reload.h (calculate_elim_costs_all_insns): Declare.
20633 * ira-costs.c: Include "reload.h".
20634 (regno_equiv_gains): New static variable.
20635 (init_costs): Allocate it.
20636 (finish_costs): Free it.
20637 (ira_costs): Call calculate_elim_costs_all_insns.
20638 (find_costs_and_classes): Take estimated elimination costs
20640 (ira_adjust_equiv_reg_cost): New function.
20641 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20642 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20643 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20644 (elim_bb): New static variable.
20645 (reload): Move code out of here into init_eliminable_invariants and
20646 free_reg_equiv. Call them.
20647 (calculate_elim_costs_all_insns): New function.
20648 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20649 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20650 but call note_reg_elim_costly if we turned a valid memory address
20651 into an invalid one.
20652 * Makefile.in (ira-costs.o): Depend on reload.h.
20654 2010-06-04 Julian Brown <julian@codesourcery.com>
20656 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20659 2010-06-04 Richard Guenther <rguenther@suse.de>
20662 * cgraph.h (struct varpool_node): Add lto_file_data field.
20663 * lto-cgraph.c (input_varpool_node): Initialize it.
20665 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20667 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20668 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20669 predicate in "type" attribute calculation.
20670 (*addsi_1_zext): Ditto.
20671 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20672 (*addsi_2_zext): Ditto.
20673 (*add<mode>_3): Ditto.
20674 (*addsi_3_zext): Ditto.
20675 (*add<mode>_5): Ditto.
20677 2010-06-03 Jan Hubicka <jh@suse.cz>
20679 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20681 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20683 2010-06-03 Jan Hubicka <jh@suse.cz>
20685 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20686 micro-optimize the checks when to add new note.
20688 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20690 * final.c (output_asm_insn): Call
20691 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20692 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20693 (output_address): Call targetm.asm_out.print_operand_address.
20695 * target.h (struct gcc_target): Add print_operand,
20696 print_operand_address, and print_operand_punct_valid_p fields.
20697 * targhooks.h (default_print_operand): Declare.
20698 (default_print_operand_address): Declare.
20699 (default_print_operand_punct_valid_p): Declare.
20700 * targhooks.c (default_print_operand): Define.
20701 (default_print_operand_address): Define.
20702 (default_print_operand_punct_valid_p): Define.
20703 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20704 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20705 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20706 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20707 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20708 * vmsdbgout.c (addr_const_to_string): Update comment.
20709 * config/i386/i386.c (print_operand): Rename to...
20710 (ix86_print_operand): ...this. Make static.
20711 (print_operand_address): Rename to...
20712 (ix86_print_operand_address): ...this. Make static. Call
20713 ix86_print_operand instead of PRINT_OPERAND.
20714 (ix86_print_operand_punct_valid_p): New function.
20715 (TARGET_PRINT_OPERAND): Define.
20716 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20717 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20718 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20719 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20720 (PRINT_OPERAND): Delete.
20721 (PRINT_OPERAND_ADDRESS): Delete.
20722 * config/i386/i386-protos.h (print_operand): Delete prototype.
20723 (print_operand_address): Delete prototype.
20725 2010-06-03 Richard Guenther <rguenther@suse.de>
20727 PR tree-optimization/44403
20728 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20729 Preserve pointer qualifiers.
20730 (vect_create_data_ref_ptr): Likewise.
20732 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20735 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20737 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20739 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20742 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20743 return false if merging the bbs would lead to goto_locus
20744 location being lost from the IL.
20746 2010-06-03 Jan Hubicka <jh@suse.cz>
20747 Jakub Jelinek <jakub@redhat.com>
20749 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20750 set->regs[i] is NULL or has just one entry.
20752 2010-06-03 Jan Hubicka <jh@suse.cz>
20754 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20755 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20757 2010-06-03 Paul Brook <paul@codesourcery.com>
20759 * config/arm/arm.c (FL_TUNE): Define.
20760 (arm_default_cpu, arm_cpu_select): Remove.
20761 (all_cores): Populate core field.
20762 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20763 (arm_find_cpu): New function.
20764 (arm_handle_option): Lookup cpu/architecture names.
20765 (arm_override_options): Cleanup mcpu/march/mtune handling.
20766 (arm_file_start): Ditto.
20768 2010-06-03 Alan Modra <amodra@gmail.com>
20771 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20772 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20773 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20774 (rs6000_emit_load_toc_table): Likewise.
20776 2010-06-02 Jan Hubicka <jh@suse.cz>
20778 * passes.c (init_optimization_passes): Put ipa reference
20779 after ipa pure-const.
20781 2010-06-02 Jan Hubicka <jh@suse.cz>
20783 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20784 calls_read_all and calls_write_all.
20785 (get_reference_optimization_summary): Fix formatting.
20786 (is_proper_for_analysis): Check that decl is not readonly.
20787 (propagate_bits): Check CONST/PURE/noreturn flags.
20788 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20789 (analyze_function): Ignore indirect edges.
20790 (copy_global_bitmap): For all module statics, do nothing.
20791 (generate_summary): Do not print calls_read_all/calls_write_all.
20792 (read_write_all_from_decl): Take node as argument; check
20793 cgraph_node_cannot_return.
20794 (propagate): Reorganize read_all/write_all computation;
20795 check indirect edges; check ecf flags; use all_module_statics
20796 in the results; do not free all_module_statics.
20797 (stream_out_bitmap): Handle all_module_statics.
20798 (ipa_reference_write_optimization_summary): Likewise; use
20799 varpool/cgraph encoders to get boundaries.
20800 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20801 use it when possible.
20803 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20806 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20807 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20809 * doc/extend.texi (powerpc builtins): Document vec_recip,
20810 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20812 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20813 (rs6000_emit_swrsqrt): Ditto.
20814 (rs6000_emit_swdivsf): Delete.
20815 (rs6000_emit_swdivdf): Ditto.
20816 (rs6000_emit_swrsqrtsf): Ditto.
20818 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20819 describe the reciprocal estimate support for each type.
20820 (recip_options): Map -mrecip=<opt> into option bits.
20821 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20822 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20823 reciprocal estimate instructions.
20824 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20825 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20826 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20827 cost information if -mdebug=cost or -mdebug=reg.
20828 (rs6000_override_options): Set -mrecip-precision for power6, and
20829 power7 machines. If -mvsx or -mdfp, enable various options that
20830 came in previous instruction set ISAs, unless the option was
20831 explicitly disabled by the command line option. Parse
20832 -mrecip=<opt> options.
20833 (rs6000_builtin_vectorized_function): Add support for vectorizing
20834 the reciprocal estimate builtins and expansions.
20835 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20836 (bdesc_2arg): Add reciprocal estimate builtins.
20837 (bdesc_1arg): Add reciprocal square root estimate builtins.
20838 (rs6000_expand_builtin): Rewrite to use a switch statement,
20839 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20840 (rs6000_init_builtins): Create declarations for reciprocal
20842 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20843 sized, prefer traditional floating point registers, if integer
20844 vector types, prefer altivec registers. Don't actually look at
20845 the memory address any more.
20846 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20848 (rs6000_load_constant_and_splat): New helper function to load up
20849 the constant for reciprocal estimate instructions.
20850 (rs6000_emit_madd): New helper function for generating
20851 multiply/add type instructions, based on the current switches.
20852 (rs6000_emit_msub): Ditto.
20853 (rs6000_emit_mnsub): Ditto.
20854 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20855 replace a divide with a reciprocal estimate and fixup, adding
20856 support for machines with high precision and vectors.
20857 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20858 low precision machines.
20859 (rs6000_emit_swdiv): New common function to be called to replace a
20860 division with reciprocal estimate and fixup.
20861 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20862 for double and vector types. Add support for high precision machines.
20864 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20865 the reciprocal estimate instructions can be generated.
20866 (TARGET_FRE): Ditto.
20867 (TARGET_FRSQRTES): Ditto.
20868 (TARGET_FRSQRTE): Ditto.
20869 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20871 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20872 square root estimate on vectors.
20873 (re<mode>2): New insn for reciprocal division estimate on vectors.
20875 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20877 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20878 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20879 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20880 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20881 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20882 (RS6000_BUILTIN_RSQRT): Ditto.
20883 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20884 floating point builtin.
20886 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20887 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20888 __RECIP_PRECISION__ based on the command line switches.
20889 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20891 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20892 replacing division instructions with reciprocal estimate and fixup.
20893 (-mrecip=<opt>): New option.
20894 (-mrecip-precision): Ditto.
20896 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20897 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20898 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20901 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20902 (UNSPEC_VREFP): Ditto.
20903 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20904 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20905 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20906 reciprocal estimate instructions to be generated.
20907 (altivec_vrefp): Ditto.
20909 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20911 (rreg): New mode attribute for reciprocal estimate support.
20912 (recip<mode>3): New insn for division using reciprocal estimate
20913 and fixup builtins.
20914 (divide define_split): New define_split to convert floating point
20915 division to use reciprocal estimate if the user used the
20916 appropriate options and the split is run when we can add new
20917 pseudo registers for the fixup.
20918 (rsqrt<mode>2): New insn for reciprocal square root support.
20919 (recipsf3): Move into recip<mode>3.
20921 (fres): Use TARGET_FRES.
20922 (rsqrtsf2): Move into rsqrt<mode>2.
20923 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20924 (copysignsf3): Add support for VSX.
20925 (fred): Use TARGET_FRE.
20927 (rsqrtdf_internal1): New function for frsqrte instruciton.
20929 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20930 (vec_rsqrt): Ditto.
20932 2010-06-03 Richard Guenther <rguenther@suse.de>
20934 PR middle-end/44291
20935 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20936 (set_user_assembler_libfunc): Likewise.
20938 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20940 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20942 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20944 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20945 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20946 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20947 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20948 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20949 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20950 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20951 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20952 * defaults.h: Updated for above mentioned changes.
20954 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20956 * c-common.c: Remove header include of tm_p.h.
20957 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20959 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20961 * tree.h (struct tree_decl_map): New type.
20962 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20963 (tree_decl_map_hash): New prototype.
20964 (debug_expr_for_decl, value_expr_for_decl): Change into
20965 tree_decl_map hashtab from tree_map.
20966 (init_ttree): Adjust initialization.
20967 (tree_decl_map_hash): New function.
20968 (decl_debug_expr_lookup, decl_debug_expr_insert,
20969 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20971 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20973 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20975 * configure: Regenerate.
20976 * config.in: Regenerate.
20978 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20979 (X86_64_EMULATION): Define.
20980 (TARGET_LD_EMULATION): Use them.
20982 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20983 (SPARC64_EMULATION): Define.
20984 (LINK_ARCH_SPEC): Use them.
20986 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20988 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20989 smallest_mode_for_size for computing the precision types of new
20990 graphite IVs. Do not call lang_hooks.types.type_for_size.
20992 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20994 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20996 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20998 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21000 PR middle-end/44363
21001 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21002 return false instead.
21004 2010-06-02 Jan Hubicka <jh@suse.cz>
21006 PR middle-end/44295
21007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21008 create new cgraph node to check callee.
21010 2010-06-02 Richard Guenther <rguenther@suse.de>
21012 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21014 2010-06-02 Richard Guenther <rguenther@suse.de>
21016 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21017 (lto_wrapper_cleanup): ... this. Do not exit.
21018 (fatal): Adjust. Exit here.
21019 (fatal_perror): Likewise.
21020 (fatal_signal): New function.
21021 (main): Set up signal handlers to cleanup temporary files.
21022 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21024 2010-06-02 Richard Guenther <rguenther@suse.de>
21026 PR tree-optimization/44377
21027 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21029 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21031 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21032 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21033 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21034 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21036 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21038 2010-06-02 Jan Hubicka <jh@suse.cz>
21040 * bitmap.c (bitmap_descriptor): Add search_iter.
21041 (bitmap_find_bit): Increment it.
21042 (print_statistics): Print it.
21044 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21046 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21047 instead of gimple_build_call_vec. Delete unnecessary local variable.
21049 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21051 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21052 change from yesterday.
21054 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21056 * c-ada-spec.c: Clean up redundant includes.
21058 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21060 * gimplify.c: Do not include except.h and optabs.h.
21061 (gimplify_body): Do not initialize RTL profiling.
21062 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21063 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21064 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21065 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21068 * tree-pretty-print.h: Include pretty-print.h.
21069 * gimple-pretty-print.h: Include pretty-print.h.
21071 * tree-pretty-print.c: Do not include diagnostic.h.
21072 * tree-vrp.c: Likewise.
21073 * tree-tailcall.c: Likewise
21074 * tree-scalar-evolution.c: Likewise
21075 * tree-ssa-dse.c: Likewise
21076 * tree-chrec.c: Likewise
21077 * tree-ssa-sccvn.c: Likewise
21078 * tree-ssa-copyrename.c: Likewise
21079 * tree-nomudflap.c: Likewise
21080 * tree-call-cdce.c: Likewise
21081 * tree-stdarg.c: Likewise
21082 * tree-ssa-math-opts.c: Likewise
21083 * tree-nrv.c: Likewise
21084 * tree-ssa-sink.c: Likewise
21085 * tree-browser.c: Likewise
21086 * tree-ssa-loop-ivcanon.c: Likewise
21087 * tree-ssa-loop.c: Likewise
21088 * tree-parloops.c: Likewise
21089 * tree-ssa-address.c: Likewise
21090 * tree-ssa-ifcombine.c: Likewise
21091 * tree-if-conv.c: Likewise
21092 * tree-data-ref.c: Likewise
21093 * tree-affine.c: Likewise
21094 * tree-ssa-phiopt.c: Likewise
21095 * tree-ssa-coalesce.c: Likewise
21096 * tree-ssa-pre.c: Likewise
21097 * tree-ssa-live.c: Likewise
21098 * tree-predcom.c: Likewise
21099 * tree-ssa-forwprop.c: Likewise
21100 * tree-ssa-dce.c: Likewise
21101 * tree-ssa-ter.c: Likewise
21102 * tree-ssa-loop-prefetch.c: Likewise
21103 * tree-optimize.c: Likewise
21104 * tree-ssa-phiprop.c: Likewise
21105 * tree-object-size.c: Likewise
21106 * tree-outof-ssa.c: Likewise
21107 * tree-ssa-structalias.c: Likewise
21108 * tree-switch-conversion.c: Likewise
21109 * tree-ssa-reassoc.c: Likewise
21110 * tree-ssa-operands.c: Likewise
21111 * tree-vectorizer.c: Likewise
21112 * tree-vect-data-refs.c: Likewise
21113 * tree-vect-generic.c: Likewise
21114 * tree-vect-stmts.c: Likewise
21115 * tree-vect-patterns.c: Likewise
21116 * tree-vect-slp.c: Likewise
21117 * tree-vect-loop.c: Likewise
21118 * tree-ssa-loop-ivopts.c: Likewise
21119 * tree-ssa-loop-im.c: Likewise
21120 * tree-ssa-loop-niter.c: Likewise
21121 * tree-ssa-loop-unswitch.c: Likewise
21122 * tree-ssa-loop-manip.c: Likewise
21123 * tree-ssa-loop-ch.c: Likewise
21124 * tree-dump.c: Likewise
21125 * tree-complex.c: Likewise
21127 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21128 * tree-ssa-uninit.c: Likewise
21129 * tree-ssa-threadupdate.c: Likewise
21130 * tree-ssa-uncprop.c: Likewise
21131 * tree-ssa-ccp.c: Likewise
21132 * tree-ssa-dom.c: Likewise
21133 * tree-ssa-propagate.c: Likewise
21134 * tree-ssa-alias.c: Likewise
21135 * tree-dfa.c: Likewise
21136 * tree-cfgcleanup.c: Likewise
21137 * tree-sra.c: Likewise
21138 * tree-ssa-copy.c: Likewise
21139 * tree-ssa.c: Likewise
21140 * tree-profile.c: Likewise
21141 * tree-cfg.c: Likewise
21142 * tree-ssa-threadedge.c: Likewise
21143 * tree-vect-loop-manip.c: Likewise
21145 * tree-inline.c: Do not include diagnostic.h and expr.h.
21147 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21149 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21150 * tree-loop-distribution.c: Likewise.
21152 2010-06-01 Jan Hubicka <jh@suse.cz>
21154 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21156 2010-06-01 Jan Hubicka <jh@suse.cz>
21158 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21159 remove return value.
21160 (split_bbs_on_noreturn_calls) .... here.
21161 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21162 * tree-flow.h (fixup_noreturn_call): New.
21164 2010-06-01 Jan Hubicka <jh@suse.cz>
21166 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21168 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21170 * tree.h (build_nt_call_list): Delete.
21171 * tree.c (build_nt_call_list): Delete.
21173 2010-06-01 Jan Hubicka <jh@suse.cz>
21175 * fwprop.c: Make emit-rtl.h include last.
21176 * rtlanal.c: Include emit-rtl.h.
21177 * genautomata.c: Output emit-rtl include into insn-automata.c
21178 * df-scan.c: Include emit-rtl.h.
21179 * haifa-sched.c: Indlude emit-rtl.h.
21180 * mode-switching.c: Indlude emit-rtl.h.
21181 * graph.c: Indlude emit-rtl.h.
21182 * sel-sched.c: Include emit-rtl.h.
21183 * sel-sched-ir.c: Include emit-rtl.h.
21184 * ira-build.c: Include emit-rtl.h.
21185 * emit-rtl.c (first_insn, last_insn): Remove defines.
21186 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21187 Move to emit-rtl.h.
21188 (set_new_first_and_last_insn, get_last_insn_anywhere,
21189 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21190 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21191 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21192 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21193 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21194 Use accessor functions.
21195 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21196 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21197 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21198 mem_expr_equal_p): Move here from rtl.h.
21199 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21200 Move here from emit-rtl.c; make inline.
21201 * cfglayout.h: Include emit-rtl.h.
21202 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21203 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21204 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21205 mem_expr_equal_p, get_insns, set_first-insn,
21206 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21207 * reg-stack.c: Include emit-rtl.h.
21210 2010-06-01 Jan Hubicka <jh@suse.cz>
21212 * cgraph.h (tree_function_versioning): Update prototype.
21213 (cgraph_function_versioning): Update prototype.
21214 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21216 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21217 (cgraph_materialize_clone, save_inline_function_body): Update use of
21218 tree_function_versioning.
21219 * tree-inline.c (copy_bb): Look for previous copied block to link
21220 after; fix debug output.
21221 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21222 (copy_body): Likewise.
21223 (expand_call_inline): Update use of copy_body.
21224 (tree_function_versioning): Update use of copy body; accept
21225 blocks_to_copy and new_entry.
21227 2010-06-01 Jan Hubicka <jh@suse.cz>
21229 * gegenrtl.c: Remove unnecesary prototypes.
21231 (gendef): Produce static inline.
21233 (main): Do not decode parameters; generate header only.
21234 * Makefile.in (genrtl.c): Remove.
21236 2010-06-01 Jan Hubicka <jh@suse.cz>
21238 * tree-switch-conversion.c (build_one_array): Make it readonly.
21240 2010-06-01 Richard Guenther <rguenther@suse.de>
21242 * optabs.c (init_optabs): Guard all accesses to reinit.
21243 * ipa-pure-const.c (propagate): Fix another typo.
21244 * opts.c (common_handle_option): Split assignment to bool.
21245 * c-opts.c (c_common_handle_option): Likewise.
21247 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21248 Matthew Gingell <gingell@adacore.com>
21250 * doc/invoke.texi: Mention -fdump-ada-spec.
21251 * tree-dump.c (dump_files): Add ada-spec.
21252 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21253 * tree-pass.h (tree_dump_index): Add TDI_ada.
21254 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21255 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21256 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21257 * c-decl.c: Include c-ada-spec.h.
21258 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21260 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21261 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21262 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21263 * c-ada-spec.h, c-ada-spec.c: New files.
21265 2010-06-01 Richard Guenther <rguenther@suse.de>
21268 * ipa-pure-const.c (get_function_state): Hand back varying state
21269 if we do not have one.
21270 (has_function_state): New function.
21271 (duplicate_node_data): Adjust.
21272 (remove_node_data): Likewise.
21273 (pure_const_write_summary): Likewise.
21274 (propagate): Likewise. Fix typo.
21276 2010-06-01 Jan Hubicka <jh@suse.cz>
21278 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21279 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21280 (execute_all_ipa_transforms): Do not play with the states.
21282 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21284 * config/arm/t-linux-androideabi: New.
21285 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21287 2010-06-01 Jan Hubicka <jh@suse.cz>
21289 * tree-inline.c (estimate_num_insns): For stdarg functions look
21290 into call statement to count cost of argument passing.
21292 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21294 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21295 argument for fprintf.
21296 (ix86_output_addr_diff_elt): Likewise.
21297 (x86_function_profiler): Likewise.
21298 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21299 (LPREFIX): Likewise.
21300 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21302 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21305 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21306 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21307 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21308 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21309 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21310 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21311 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21312 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21315 2010-05-31 Jan Hubicka <jh@suse.cz>
21317 * tree.h (tree_range_check_failed): Declare noreturn.
21319 2010-05-31 Jan Hubicka <jh@suse.cz>
21321 * gimple.c (gimple_call_builtin_p): New function.
21322 * gimple.h (gimple_call_builtin_p): Declare.
21323 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21325 (execute_warn_function_return): BUILT_IN_RETURN is return.
21326 (split_critical_edges): Return edges are not critical.
21327 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21328 (gimple_verify_flow_info): Handle built_in_return.
21329 (execute_warn_function_return): Handle built_in_return.
21330 * ipa-pure-const.c (check_call): Ignore builtin_return.
21332 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21334 PR middle-end/44337
21335 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21336 array accesses with non-MEM.
21338 PR tree-optimization/44182
21339 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21340 newly needs to end a bb is followed by debug stmts, instead return
21341 true from the function at the end.
21342 (maybe_move_debug_stmts_to_successors): New function.
21343 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21345 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21348 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21350 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21352 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21353 for nested functions in non-optimized compilation.
21355 2010-05-31 Richard Guenther <rguenther@suse.de>
21357 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21359 2010-05-30 Jan Hubicka <jh@suse.cz>
21361 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21363 2010-05-30 Richard Guenther <rguenther@suse.de>
21366 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21367 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21370 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21372 * config/darwin.c (output_objc_section_asm_op): Add comment.
21373 (name_needs_quotes): Add '_' to list of valid comment chars.
21374 (machopic_output_function_base_name): Remove unneeded quotes.
21375 (darwin_encode_section_info): Adjust asm whitespace.
21376 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21377 (ASM_OUTPUT_LOCAL): Ditto.
21378 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21379 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21380 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21382 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21384 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21385 RS6000_OUTPUT_BASENAME unconditionally.
21386 (rs6000_output_function_epilogue): Likewise.
21388 2010-05-30 Jan Hubicka <jh@suse.cz>
21390 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21393 2010-05-30 Richard Guenther <rguenther@suse.de>
21395 * tree-cfg.c (verify_gimple_assign_single): Implement
21396 verification for COND_EXPR rhs.
21398 2010-05-30 Jan Hubicka <jh@suse.cz>
21400 * cgraph.h (cgraph_dump_file): Declare.
21401 * cgraphunit.c (cgraph_dump_file): Export.
21402 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21404 2010-05-30 Jan Hubicka <jh@suse.cz>
21406 * dwarf2out.c (reference_to_unused,
21407 premark_types_used_by_global_vars_helper): Avoid creation of new
21410 2010-05-30 Jan Hubicka <jh@suse.cz>
21412 * cgraph.h (cgraph_node_cannot_return,
21413 cgraph_edge_cannot_lead_to_return): New functions.
21414 * cgraph.c (cgraph_node_cannot_return,
21415 cgraph_edge_cannot_lead_to_return): Use them.
21416 * ipa-pure-const.c (pure_const_names): New static var.
21417 (check_call): Handle calls not leading to return.
21418 (pure_const_read_summary): Dump info read.
21419 (propagate): Dump info about propagation process; ignore side effects
21420 of functions not leading to exit; fix handling of pure functions.
21422 2010-05-30 Jan Hubicka <jh@suse.cz>
21424 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21425 for tail call epilogues.
21427 2010-05-30 Jan Hubicka <jh@suse.cz>
21429 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21430 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21433 2010-05-29 Jan Hubicka <jh@suse.cz>
21435 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21436 node; remove references in node we no longer keep in cgrpah but need
21439 2010-05-29 Jan Hubicka <jh@suse.cz>
21441 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21443 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21446 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21448 2010-05-29 Jan Hubicka <jh@suse.cz>
21450 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21451 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21452 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21453 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21454 debug_names_replaced_by, debug_update_ssa): Likewise.
21455 * sbitmap.c (debug_sbitmap): Likewise.
21456 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21457 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21458 debug_tree_chain): Likewise.
21459 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21460 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21461 * optabs.c (debug_optab_libfuncs): Likewise.
21462 (verify_loop_closed_ssa): Likewise.
21463 * value-prof.c (verify_histograms): Likewise.
21464 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21465 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21466 * cfghooks.c (verify_flow_info): Likewise.
21467 * fold-const.c (debug_fold_checksum): Likewise.
21468 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21469 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21471 * omega.c (debug_omega_problem): Likewise.
21472 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21473 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21474 * dominance.c (verify_dominators, debug_dominance_info,
21475 debug_dominance_tree): Likewise.
21476 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21477 * df_regno_debug, df_ref_debug,
21478 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21479 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21480 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21481 * sel-sched.c (debug_state): Likewise.
21482 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21484 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21485 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21486 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21487 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21489 * c-pretty-print.c (debug_c_tree): Likewise.
21490 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21491 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21492 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21493 * ebitmap.c (debug_ebitmap): Likewise.
21494 * function.c (debug_find_var_in_block_tree): Likewise.
21495 * print-rtl.c (debug_rtx): Likewise.
21496 (debug_rtx_count): Likewise.
21497 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21498 * stor-layout.c (debug_rli): Likewise.
21499 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21500 * tree-data-ref.c (debug_data_references,
21501 debug_data_dependence_relations, debug_data_reference,
21502 debug_data_dependence_relation, debug_rdg_vertex,
21503 debug_rdg_component, debug_rdg): Likewise.
21504 * tree-affine.c (debug_aff): Likewise.
21505 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21507 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21508 * emit-rtl.c (verify_rtl_sharing): Likewise.
21509 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21510 debug_value_expressions): Likewise.
21511 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21512 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21513 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21514 * cfglayout.c (verify_insn_chain): Likewise.
21515 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21516 debug_clast_stmt, debug_generated_program): Likewise.
21517 * ggc-page.c (debug_print_page_list): Likewise.
21518 * tree-ssa-ter.c (debug_ter): Likewise.
21519 * graphite-dependences.c (debug_pddr): Likewise.
21520 * sched-deps.c (debug_ds): Likewise.
21521 * tree-ssa.c (verify_ssa): Likewise.
21522 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21523 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21524 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21525 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21526 * tree-inline.c (debug_find_tree): Likewise.
21527 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21528 debug_ppl_powerset_matrix): Likewise.
21529 * var-tracking.c (debug_dv): Likewise.
21530 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21531 * cfgloop.c (verify_loop_structure): Likewise.
21532 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21533 * c-common.c (verify_sequence_points): Likewise.
21534 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21535 debug_candidates, debug_rgn_dependencies): Likewise.
21536 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21537 * debug_constraint_graph, debug_solution_for_var,
21538 debug_sa_points_to_info): Likewise.
21539 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21541 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21542 debug_loops, debug_loop, debug_loop_num): Likewise.
21543 * passes.c (debug_pass): Likewise.
21544 (dump_properties): Likewise; add cfglayout property.
21545 (debug_properties): Likewise.
21546 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21547 * varpool.c (debug_varpool): Likewise.
21548 * regcprop.c (debug_value_data): Likewise.
21549 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21550 debug_immediate_uses_for): Likewise.
21552 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21555 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21556 Filter out insn-flags.h.
21558 2010-05-29 Jan Hubicka <jh@suse.cz>
21560 * cgraph.h (struct varpool_node_set_def,
21561 struct cgraph_node_set_def): Remove unused AUX pointer.
21562 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21565 2010-05-29 Jan Hubicka <jh@suse.cz>
21567 PR middle-end/44324
21568 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21570 2010-05-29 Richard Guenther <rguenther@suse.de>
21572 * lto-streamer.c (cached_bp): New global variable.
21573 (bitpack_create): Return the cached bitpack, if available.
21574 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21575 (bp_pack_value): Remove redundant asserts.
21577 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21579 PR middle-end/44306
21580 * tree-if-conv.c (is_true_predicate): New.
21581 (is_predicated): Use is_true_predicate.
21582 (add_to_predicate_list): Same. Do not use unshare_expr.
21583 (add_to_dst_predicate_list): Same.
21585 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21587 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21589 (predicate_bbs): Same.
21590 (clean_predicate_lists): Same.
21591 (find_phi_replacement_condition): Do not AND the predicate from
21594 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21597 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21599 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21602 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21603 (negdf2): Adjust expander pattern and use negdf2_slow.
21604 (negsf2): Likewise.
21606 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21608 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21610 * df.h (struct df_base_ref): Move regno field up.
21611 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21612 * expr.h (struct separate_ops): Move location field up.
21613 * optabs.h (struct optab_d): Move libcall_basename field down.
21614 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21615 * config/i386/i386.h (struct machine_function): Convert call_abi field
21616 into a bitfield. Move cfa field to the end of the structure.
21618 2010-05-29 Jan Hubicka <jh@suse.cz>
21620 * varpool.c (varpool_get_node): Fix lookup.
21622 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21624 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21625 RTL specific prototypes with #ifdef RTX_CODE.
21626 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21627 * config/spu/t-spu-elf: Fix dependencies.
21629 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21631 2010-05-29 Mike Stump <mikestump@comcast.net>
21634 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21635 TM_H when building to avoid dependency loops.
21637 2010-05-29 Jan Hubicka <jh@suse.cz>
21639 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21640 refs and body; not the whole node for masters of materialized clones.
21642 2010-05-29 Mike Stump <mikestump@comcast.net>
21644 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21646 2010-05-29 Jan Hubicka <jh@suse.cz>
21648 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21649 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21650 use of clone_function_name.
21651 * cgraph.h (cgraph_create_virtual_clone,
21652 cgraph_function_versioning): update prototypes.
21653 (clone_function_name): Declare.
21654 * ipa-cp.c (ipcp_insert_stage): Update call of
21655 cgraph_create_virtual_clone.
21656 * omp-low.c (create_omp_child_function_name): Use
21657 cgraph_create_virtual_clone.
21658 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21659 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21660 and make decl local.
21662 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21664 * vec.h: Include statistics.h
21665 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21668 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21670 * c-lex.c: Do not include c-tree.h.
21671 * c-pretty-print.c: Likewise.
21672 * c-opts.c: Likewise.
21673 * c-gimplify.c: Likewise.
21674 * c-common.c: Likewise.
21675 * c-dump.c: Likewise. Include c-common.h.
21677 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21679 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21680 before including diagnostic-core.h.
21681 (c_cpp_error): New prototype moved from c-tree.h.
21682 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21683 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21684 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21685 (c_cpp_error): Prototype moved to c-common.h.
21686 * Makefile.in: Update dependency for C_COMMON_H.
21688 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21690 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21691 * c-common.c (c_register_addr_space): Remove here.
21692 * c-decl.c (c_register_addr_space): Re-add here.
21694 2010-05-28 Mike Stump <mikestump@comcast.net>
21696 * config/darwin-c.c: Remove c-tree.h include.
21698 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21700 * gcc.c: Include diagnostic.h.
21701 (error_count): Remove. All users changed to use errorcount.
21702 (programname): Remove. All users changed to use progname.
21703 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21705 (execute): Don't include "Internal error" and bug reporting
21706 information in argument of internal_error call.
21707 (process_command): Don't increment error_count after calling
21709 (input_filename): Rename to gcc_input_filename. All users
21711 (main): Call diagnostic_initialize. Register delete_temp_files
21712 with atexit. Use seen_error to test for errors.
21713 * gcc.h: Include diagnostic-core.h.
21714 (fatal_error, error, warning): Remove.
21715 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21716 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21717 (gcc.o): Update dependencies.
21719 2010-05-28 Jeff Law <law@redhat.com>
21721 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21723 * ira.h (ira_bad_reload_regno): Declare
21724 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21726 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21727 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21728 (allocno_reload_assign): Likewise.
21730 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21732 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21735 2010-05-28 Richard Guenther <rguenther@suse.de>
21738 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21739 Stream fixed-point constants mode.
21740 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21741 and TYPE_PRECISION.
21742 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21743 Stream fixed-point constants mode.
21744 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21745 and TYPE_PRECISION.
21747 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21749 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21750 only place it was called from.
21751 (number_of_latch_executions): Do not return chrec_dont_know when the
21752 may_be_zero is a runtime condition: instead, return a COND_EXPR
21753 including the may_be_zero condition.
21754 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21756 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21759 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21761 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21762 generate COND_EXPRs for degenerate_phi_result.
21764 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21766 PR middle-end/44293
21767 * tree-if-conv.c (if_convertible_loop_p): Check the
21768 if-convertibility of phi nodes in non predicated BBs.
21770 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21772 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21774 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21777 * gcc.c (inform, warning, inform): New functions.
21778 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21779 gmsgid. All callers changed.
21780 (notice): Rename to fnotice; add parameter fp. All callers changed.
21781 (fatal_error): Rename to fatal_signal. All users changed.
21782 (fatal): Rename to fatal_error; change cmsgid parameter to
21783 gmsgid. All callers changed.
21784 (process_command): Use warning instead of error for warnings.
21785 (end_going_arg): Don't use _() around argument of error.
21786 (do_spec_1): Use inform for message from %n specs. Use warning
21787 instead of error for warnings.
21788 (main): Use inform for comparison messages. Use warning for
21789 message about unused linker input.
21790 (error): Increment error_count. Print "error: ".
21791 * gcc.h (fatal): Change to fatal_error.
21792 (warning): Declare.
21793 * config/darwin-driver.c (darwin_default_min_version): Use warning
21794 instead of fprintf for warnings.
21795 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21797 2010-05-28 Julian Brown <julian@codesourcery.com>
21799 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21800 (*thumb2_addsi3_compare0_scratch): New.
21801 * config/arm/constraints.md (Pv): New.
21802 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21804 (*addsi3_compare0_scratch): Likewise.
21806 2010-05-28 Jan Hubicka <jh@suse.cz>
21808 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21810 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21811 only on local statics.
21813 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21815 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21817 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21820 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21821 (OPTION_GLIBC): Define.
21823 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21826 * dwarf2out.c (double_int_type_size_in_bits): New function.
21827 (round_up_to_align): Change first argument and return value to
21829 (field_byte_offset): Work internally on double_ints.
21832 * builtins.c (expand_movstr): Use a temporary pseudo instead
21833 of target even when target is not NULL and not const0_rtx, but
21834 fails movstr predicate.
21835 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21837 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21839 * final.c (rest_of_clean_state): Use %m in errors instead of
21841 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21842 instead of strerror.
21843 * toplev.c (process_options): Use %m in errors instead of strerror
21845 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21848 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21850 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21851 (ix86_canonical_va_list_type): Make static. Add declaration.
21852 (ix86_enum_va_list): Make static. Reindent.
21853 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21854 (ix86_canonical_va_list_type): Ditto.
21855 (ix86_enum_va_list): Ditto.
21857 2010-05-28 Richard Guenther <rguenther@suse.de>
21859 * lto-wrapper.c (run_gcc): With -save-temps generate a
21860 user-visible ltrans filename. Fixup ltrans unit numbering.
21862 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21864 * c-common.c (c_common_nodes_and_builtins): Replace use
21865 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21866 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21867 to ix86_enum_va_list.
21868 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21869 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21870 (TARGET_ENUM_VA_LIST_P): Add hook description.
21871 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21872 * target.h (gcc_target): Add enum_va_list hook.
21875 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21876 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21877 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21879 2010-05-28 Alan Modra <amodra@gmail.com>
21882 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21883 emit_library_call machinery to set up __tls_get_addr calls.
21885 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21887 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21889 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21891 Revert fix for PR c++/44188
21892 * c-common.c (is_typedef_decl): Revert the moving of this
21894 * tree.c (is_typedef_decl): ... here.
21895 (typdef_variant_p): Revert the moving of this definition
21896 here from cp/tree.c.
21897 * c-common.h (is_typedef_decl): Revert the moving of this
21899 * tree.h (is_typedef_decl): ... here.
21900 (typedef_variant_p): Revert the moving of this declaration here
21902 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21903 (gen_tagged_type_die): Revert the splitting out of ...
21904 (gen_type_die_with_usage): ... this function. Revert the anonymous
21905 tagged type handling.
21906 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21907 typedefs naming anonymous tagged types.
21909 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21911 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21913 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21915 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21916 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21918 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21920 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21921 XER_REGS to CA_REGS throughout.
21922 * config/rs6000/rs6000.h: Same.
21923 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21924 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21925 that mode_iterator "P" is the size for arithmetic carries as well.
21926 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21928 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21931 * combine.c (struct rtx_subst_pair): Define unconditionally.
21932 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21933 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21934 Call make_compound_operation on pair->to.
21935 (propagate_for_debug): Don't call make_compound_operation here.
21936 Always use simplify_replace_fn_rtx.
21938 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21940 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21941 * config/xtensa/xtensa.c (override_options): Check
21942 TARGET_FORCE_NO_PIC and set flag_pic.
21943 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21945 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21948 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21949 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21951 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21953 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21955 * diagnostic.c: Don't include toplev.h.
21956 (progname): Define. Moved from toplev.c.
21957 (seen_error): New function.
21958 * diagnostic.h: Include diagnostic-core.h.
21959 (diagnostic_t, emit_diagnostic): Don't declare here.
21960 * toplev.c (progname): Move to toplev.c.
21961 (emit_debug_global_declarations, compile_file, finalize,
21962 do_compile, toplev_main): Use seen_error.
21963 * toplev.h: Include diagnostic-core.h.
21964 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21965 internal_error, warning, warning_at, error, error_n, error_at,
21966 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21967 verbatim, fnotice, progname): Move to diagnostic-core.h.
21968 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21969 (expand_builtin_expect): Use seen_error.
21970 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21971 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21972 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21973 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21974 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21975 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21976 errorcount for errors.
21977 * c-opts.c (c_common_finish): Use seen_error.
21978 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21979 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21980 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21981 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21982 (get_coverage_counts): Use seen_error.
21983 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21984 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21985 gimplify_body): Use seen_error.
21986 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21987 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21988 * ipa-reference.c (gate_reference): Use seen_error.
21989 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21990 * lambda-code.c: Include diagnostic-core.h instead of
21992 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21993 * lto-compress.c: Include diagnostic-core.h instead of
21995 * lto-section-in.c: Include diagnostic-core.h instead of
21997 * lto-streamer-out.c: Include diagnostic-core.h instead of
21999 * lto-streamer.c: Include diagnostic-core.h instead of
22001 (gate_lto_out): Use seen_error.
22002 * matrix-reorg.c: Include diagnostic-core.h instead of
22004 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22005 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22006 (gate_expand_omp, lower_omp_1): Use seen_error.
22007 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22008 (rest_of_decl_compilation, rest_of_type_compilation,
22009 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22010 * tree-cfg.c (label_to_block_fn): Use seen_error.
22011 * tree-inline.c (optimize_inline_calls): Use seen_error.
22012 * tree-mudflap.c (mudflap_finish_file): Use
22014 * tree-optimize.c (gate_all_optimizations,
22015 gate_all_early_local_passes, gate_all_early_optimizations): Use
22017 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22018 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22019 (varpool_remove_unreferenced_decls,
22020 varpool_assemble_pending_decls): Use seen_error.
22021 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22022 (TOPLEV_H, DIAGNOSTIC_H): Update.
22023 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22024 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22025 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22026 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22027 coverage.o, lambda-code.o): Update dependencies.
22029 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22032 * c-common.c (is_typedef_decl): Move this definition ...
22033 * tree.c (is_typedef_decl): ... here.
22034 (typdef_variant_p): Move definition here from cp/tree.c.
22035 * c-common.h (is_typedef_decl): Move this declaration ...
22036 * tree.h (is_typedef_decl): ... here.
22037 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22038 * dwarf2out.c (is_naming_typedef_decl): New function.
22039 (gen_tagged_type_die): Split out of ...
22040 (gen_type_die_with_usage): ... this function. When an anonymous
22041 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22042 is emitted for the typedef.
22043 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22044 anonymous tagged types.
22046 2010-05-27 Jason Merrill <jason@redhat.com>
22048 * print-tree.c (debug_vec_tree): New fn.
22049 (print_vec_tree): New fn.
22050 * tree.h: Declare them.
22051 * gdbinit.in (pvt): New command.
22053 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22055 * gdbinit.in (pdd): New command.
22057 2010-05-27 Jan Hubicka <jh@suse.cz>
22059 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22060 (update_caller_keys): Return early if there are no callers;
22061 only update fibheap when decresing the key.
22062 (update_callee_keys): Avoid recursion.
22063 (decide_inlining_of_small_functions): When badness does not match;
22064 re-insert into fibheap.
22066 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22068 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22069 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22070 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22071 (ALL_HOST_OBJS): Now a union of the above two.
22072 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22073 all files in ALL_HOST_FRONTEND_OBJS.
22074 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22076 * c-common.c: Pretend to be a backend file by undefining
22077 IN_GCC_FRONTEND (still need rtl.h here).
22079 2010-05-27 Jan Hubicka <jh@suse.cz>
22081 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22082 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22084 2010-05-27 Jan Hubicka <jh@suse.cz>
22086 * sched-ebb.c: Rename struct deps to struct deps_desc.
22088 * sel-sched-ir.c: Likewise.
22089 * sched-deps.c: Likewise.
22090 * sched-int.h: Likewise.
22091 * sched-rgn.c: Likewise.
22093 2010-05-27 Jon Beniston <jon@beniston.com>
22096 * config/lm32/lm32.h: Remove definition of
22097 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22099 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22102 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22104 2010-05-27 Richard Guenther <rguenther@suse.de>
22106 PR tree-optimization/44284
22107 * tree-vect-stmts.c (vectorizable_assignment): Handle
22108 sign-changing conversions as simple copy.
22110 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22112 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22114 (__gthread_active_p): Check for pthread_create if compiling against
22117 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22119 Support compilation for Android platform. Reimplement -mandroid.
22121 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22122 (*android*): Set ANDROID_DEFAULT.
22123 (arm*-*-linux*): Include linux-android.h.
22124 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22125 * config/arm/eabi.h: Remove, move Android-specific parts ...
22126 * config/linux-android.h: ... here. New file.
22127 * config/arm/eabi.opt: Rename to ...
22128 * config/linux-android.opt: ... this.
22129 (mandroid): Allow -mno-android option. Initialize based on
22131 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22132 Move logic to corresponding LINUX_TARGET_* macros.
22133 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22134 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22135 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22136 Android definitions.
22137 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22138 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22141 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22143 Add support for Bionic C library
22145 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22147 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22148 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22150 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22151 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22152 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22153 to support multiple C libraries. Handle Bionic.
22154 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22155 (BIONIC_DYNAMIC_LINKER64): Define.
22156 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22158 (TARGET_HAS_SINCOS): Enable for Bionic.
22160 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22161 the last option specified on command line take effect.
22162 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22164 (mglibc, muclibc): Update.
22166 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22167 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22170 * doc/invoke.texi (-mglibc, -muclibc): Update.
22171 (-mbionic): Document.
22173 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22175 * c-common.h (c_register_addr_space): Add prototype.
22176 (ADDR_SPACE_KEYWORD): Remove.
22177 * c-common.c (c_register_addr_space): New function.
22178 (c_addr_space_name): Reimplement.
22179 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22181 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22182 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22184 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22185 Remove TARGET_ADDR_SPACE_KEYWORDS.
22187 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22189 * input.c: New file.
22190 * input.h (main_input_filename): Move declaration to toplev.h.
22191 * toplev.c (input_location, line_table): Move to input.c
22192 * toplev.h (main_input_filename): Move declaration from input.h.
22193 * tree.c (expand_location): Move to input.c.
22194 * Makefile.in (OBJS-common): Add input.o.
22195 (input.o): Add dependencies.
22197 2010-05-27 Richard Guenther <rguenther@suse.de>
22199 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22200 for non-existant files.
22201 (fork_execute): Mark args_name file as deleted.
22203 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22206 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22207 (narrow_signed_type): Likewise.
22209 2010-05-26 Jan Hubicka <jh@suse.cz>
22211 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22212 edge only when checking is enabled; check using former_clone_of;
22213 check inline clones too.
22214 (cgraph_materialize_clone): Record former_clone_of pointer.
22215 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22216 combining redirections; dump args_to_skip bitmap
22217 (cgraph_materialize_all_clones): Do no redirection here.
22218 * ipa-inline.c (inline_transform): Do redirection here.
22219 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22222 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22224 * config/avr/avr-c.c: Do not include regs.h.
22225 Include cpplib.h for cpp_define and tree.h for c-common.h.
22226 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22227 * config/avr/t-avr: Fix dependencies for avr-c.o.
22229 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22231 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22232 string instead of SYMBOL_REF rtx.
22233 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22234 * libfuncs.h: ...to here. Adjust for explow.c change.
22236 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22238 * pretty-print.c: Don't include ggc.h.
22239 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22240 (identifier_to_locale): Use them for allocation.
22241 * pretty-print.h (identifier_to_locale_alloc,
22242 identifier_to_locale_free): Declare.
22243 * toplev.c (alloc_for_identifier_to_locale): New.
22244 (general_init): Set identifier_to_locale_alloc and
22245 identifier_to_locale_free.
22246 * Makefile.in (pretty-print.o): Update dependencies.
22248 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22250 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22251 pointer types if they have different alignment or mode.
22253 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22255 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22256 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22257 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22258 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22259 sparc_function_value_regno_p): New functions.
22260 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22261 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22262 (function_value): Rename to...
22263 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22264 argument to 'outgoing'.
22265 (function_arg_record_value, function_arg_union_value,
22266 function_arg_vector_value): Update comment.
22268 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22270 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22271 (fde_needed_for_eh_p): New predicate.
22272 (output_call_frame_info): Use it throughout to decide whether FDEs
22273 are needed for EH purpose.
22274 (dwarf2out_begin_prologue): Reorder assignments.
22276 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22278 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22279 special case loop->header.
22280 (is_predicated): New.
22281 (if_convertible_loop_p): Call it.
22283 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22285 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22286 iterator in parameter. Do not generate code during the analysis.
22287 (tree_if_convert_cond_stmt): Removed.
22288 (tree_if_convert_stmt): Removed.
22289 (predicate_bbs): New.
22290 (if_convertible_loop_p): Call predicate_bbs.
22291 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22292 now contains all the analysis part.
22294 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22296 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22297 statements in the analysis part.
22298 (tree_if_convert_stmt): Update comment.
22299 (remove_conditions_and_labels): New.
22300 (combine_blocks): Call remove_conditions_and_labels.
22301 (tree_if_conversion): Update comment.
22303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22305 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22306 than 2 predecessors or more than 2 successors.
22308 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22310 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22311 of loops in which the data dependence analysis fails.
22313 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22315 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22316 CDI_POST_DOMINATORS.
22317 (tree_if_conversion): Same.
22319 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22321 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22323 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22325 * tree-if-conv.c: Update copyright years. Fix comments.
22328 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22330 * builtin-types.def (BT_INT128): New primitive type.
22331 (BT_UINT128): Likewise.
22332 * c-common.c (c_common_r): Add __int128 keyword.
22333 (c_common_type_for_size): Handle __int128.
22334 (c_common_type_for_mode): Likewise.
22335 (c_common_signed_or_unsigned_type): Likewise.
22336 (c_common_nodes_and_builtins): Add builtin type
22337 if target supports 128-bit integer scalar.
22338 * c-common.h (enum rid): Add RID_INT128.
22339 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22340 if target supports 128-bit integer scalar.
22341 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22342 (finish_declspecs): Likewise.
22343 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22344 (c_token_starts_declspecs): Likewise.
22345 (c_parser_declspecs): Likewise.
22346 (c_parser_attributes): Likewise.
22347 (c_parser_objc_selector): Likewise.
22348 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22349 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22350 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22351 * tree.c (make_or_reuse_type): Likewise.
22352 (make_unsigned_type): Likewise.
22353 (build_common_tree_nodes_2): Likewise.
22354 * tree.h (enum integer_type_kind): Add itk_int128 and
22355 itk_unsigned_int128.
22356 (int128_integer_type_node): New define.
22357 (int128_unsigned_type_node): New define.
22358 * doc/extend.texi: Add documentation about __int128 type.
22360 2010-05-26 Richard Guenther <rguenther@suse.de>
22362 * tree-ssa-sccvn.c (copy_nary): Adjust.
22363 (copy_phis): Rename to ...
22364 (copy_phi): ... this. Adjust.
22365 (copy_references): Rename to ...
22366 (copy_reference): ... this. Adjust.
22367 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22368 result into the valid table.
22370 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22372 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22373 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22375 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22377 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22379 2010-05-26 Richard Guenther <rguenther@suse.de>
22381 * opts.c (common_handle_option): Handle OPT_Ofast.
22383 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22385 * diagnostic.c: Don't include opts.h.
22386 (permissive_error_option): Define.
22387 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22388 for classify_diagnostic. Don't use memset for
22389 classify_diagnostic. Initialize new and recently added fields.
22390 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22392 (diagnostic_report_diagnostic): Pass context parameter to
22393 diagnostic_report_warnings_p. Use option_enabled and option_name
22394 hooks from context.
22395 (emit_diagnostic): Use permissive_error_option.
22396 (permerror): Likewise.
22397 * diagnostic.h: Don't include options.h.
22398 (struct diagnostic_context): Add n_opts, opt_permissive,
22399 inhibit_warnings, warn_system_headers, option_enabled and
22400 option_name fields. Change classify_diagnostic to a pointer.
22401 * opts-diagnostic.h: New file.
22402 * opts.c: Include opts-diagnostic.h.
22403 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22404 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22405 (option_name): New function.
22406 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22407 (c_common_handle_option): Set global_dc->permissive for
22409 * c-common.c (c_cpp_error): Save and restore
22410 global_dc->warn_system_headers, not variable warn_system_headers.
22411 * toplev.c: Include opts-diagnostic.h.
22412 (general_init): Update call to diagnostic_initialize. Set
22413 global_dc->show_column, global_dc->option_enabled and
22414 global_dc->option_name.
22415 (process_options): Don't set global_dc fields here.
22416 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22417 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22419 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22421 * config/picochip/picochip.md (movsi): Split a movsi from a
22422 const after reload.
22424 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22426 * ggc-zone.c: Update copyright year.
22427 (poison_region): Mark memory for Valgrind as undefined before
22428 memset () call and inaccessible afterwards.
22429 (ggc_pch_total_size): Change type of i to int.
22431 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22433 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22435 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22437 * ggc-common.c: Update copyright year.
22438 (ggc_rlimit_bound): Remove prototype. Compile only if
22439 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22440 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22441 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22442 (ggc_min_heapsize_heuristic): Likewise.
22444 2010-05-26 Richard Guenther <rguenther@suse.de>
22446 PR rtl-optimization/44164
22447 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22448 no-common access-path disambiguation.
22449 (indirect_ref_may_alias_decl_p): Adjust.
22450 (indirect_refs_may_alias_p): Likewise.
22451 (refs_may_alias_p_1): Likewise.
22453 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22455 * c-typeck.c: Do not include expr.h.
22457 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22459 * rtl.h (decl_default_tls_model): Move prototype from here...
22460 * output.h: ...to here.
22461 * c-decl.c: Do not include rtl.h.
22462 * c-pragma.c: Likewise.
22463 * c-parser.c: Likewise.
22464 * c-gimplify.c: Likewise. And also not hard-reg-set.
22465 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22466 FIXME note for it. Add a FIXME note for expr.h.
22467 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22468 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22471 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22474 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22475 or total_size is larger than red zone size for non-V4 ABI, emit a
22476 stack_tie resp. frame_tie insn before stack pointer restore.
22477 * config/rs6000/rs6000.md (frame_tie): New insn.
22479 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22481 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22482 * lto-streamer-in.c (input_function): Stream it in.
22483 * lto-streamer-out.c (output_function): Stream it out.
22484 * function.c (allocate_struct_function): Set it.
22485 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22486 for flag_non_call_exceptions.
22487 * cfgbuild.c (control_flow_insn_p): Likewise.
22488 (make_edges): Likewise.
22489 * cfgexpand.c (expand_stack_alignment): Likewise.
22490 * combine.c (distribute_notes): Likewise.
22491 * cse.c (cse_extended_basic_block): Likewise.
22492 * except.c (insn_could_throw_p): Likewise.
22493 * gcse.c (simple_mem): Likewise.
22494 * ipa-pure-const.c (check_call): Likewise.
22495 (check_stmt ): Likewise.
22496 * lower-subreg.c (lower-subreg.c): Likewise.
22497 * optabs.c (emit_libcall_block): Likewise.
22498 (prepare_cmp_insn): Likewise.
22499 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22500 * postreload.c (rest_of_handle_postreload): Likewise.
22501 * reload1.c (reload_as_needed): Likewise.
22502 (emit_input_reload_insns): Likewise.
22503 (emit_output_reload_insns): Likewise.
22504 (fixup_abnormal_edges): Likewise.
22505 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22506 * store-motion.c (find_moveable_store): Likewise.
22507 * tree-eh.c (stmt_could_throw_p): Likewise.
22508 (tree_could_throw_p): Likewise.
22509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22510 * config/arm/arm.c (arm_expand_prologue): Likewise.
22511 (thumb1_expand_prologue): Likewise.
22512 * config/rx/rx.md (cbranchsf4): Likewise.
22514 * config/s390/s390.c (s390_emit_prologue): Likewise.
22515 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22516 (inline_forbidden_into_p): New predicate.
22517 (expand_call_inline): Use it to forbid inlining.
22518 (tree_can_inline_p): Likewise.
22520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22522 * config/i386/i386-c.c: Do not include rtl.h.
22523 * config/i386/t-i386: Update dependencies.
22525 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22527 * attribs.c: Do not include rtl.h.
22528 * Makefile.in: Update dependencies.
22530 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22532 * double-int.h (double_int_and): New.
22533 * combine.c (try_combine): Clean up, use double_int_* and
22534 immed_double_int_const functions.
22536 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22538 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22539 stderr to /dev/null instead of grep -q.
22540 * configure: Regenerate.
22542 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22544 * Makefile.in (EXCEPT_H): Fix typo.
22546 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22548 * ira-build.c (update_conflict_hard_reg_costs): New.
22549 (ira_build): Call update_conflict_hard_reg_costs.
22551 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22554 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22556 (intersect_loc_chains): Walk the s2var's loc_chain together
22557 with s1node chain as long as the locations are equal, don't
22558 call find_loc_in_1pdv in that case.
22561 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22562 (copy_bind_expr): ... instead of here.
22563 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22564 if the block hasn't been remapped.
22565 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22566 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22568 2010-05-25 Richard Guenther <rguenther@suse.de>
22570 PR middle-end/44069
22571 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22572 out-of-bounds array accesses.
22574 2010-05-25 Richard Guenther <rguenther@suse.de>
22576 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22577 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22578 (run_gcc): Re-organize to make cleanup easier.
22580 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22582 * config/s390/s390.c (optimization_options): Fix and move the
22583 flag_prefetch_loop_arrays override ...
22584 (override_options): ... here.
22586 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22588 * diagnostic.c: Don't include plugin.h.
22589 (diagnostic_report_diagnostic): Don't handle plugins specially
22590 here. Pass context to internal_error callback.
22591 * diagnostic.h (struct diagnostic_context): Add context parameter
22592 to internal_error callback.
22593 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22594 * plugin.h (struct diagnostic_context): Declare.
22595 (warn_if_plugins, plugins_internal_error_function): Declare.
22596 * toplev.c (general_init): Set global_dc->internal_error.
22597 * Makefile.in (diagnostic.o): Update dependencies.
22599 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22601 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22602 * config/rs6000/t-darwin64: New.
22603 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22606 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22609 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22610 match the original (and intended) behaviour before r159557. This
22611 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22614 2010-05-25 Richard Guenther <rguenther@suse.de>
22616 * doc/invoke.texi: Document -Ofast.
22617 * target.h (struct gcc_target): Add handle_ofast.
22618 * target-def.h (TARGET_HANDLE_OFAST): Add.
22619 (TARGET_INITIALIZER): Adjust.
22620 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22621 * common.opt (Ofast): Add.
22623 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22625 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22626 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22628 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22631 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22632 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22633 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22634 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22636 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22638 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22639 DW_OP_minus with negated offset instead of DW_OP_plus.
22640 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22642 2010-05-25 Wei Guozhi <carrot@google.com>
22644 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22645 tst instruction and a new alternative.
22646 * config/arm/constraints.md (Pu): New constraint.
22648 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22650 * function.c (assign_stack_local_1): Initialize variable
22651 to avoid warning when bootstrapping at -O3.
22653 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22655 * configure.ac (all_lang_makefiles): Remove everything related to it.
22656 * configure: Regenerate.
22657 * Makefile.in: Fix reference to ada Make-lang.in.
22658 Remove support for LANG_MAKEFILES.
22660 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22661 Sandra Loosemore <sandra@codesourcery.com>
22663 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22664 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22665 description. Add arm_neon_fp16_ok.
22666 (Add Options): Add arm_neon and arm_neon_fp16.
22668 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22670 * diagnostic.c: Don't include flags.h.
22671 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22672 context parameters. Check flags in the context passed as a parameter.
22673 (diagnostic_build_prefix): Add context parameter. Check
22674 show_column flag in context.
22675 (diagnostic_action_after_output): Check fatal_errors flag in context.
22676 (diagnostic_report_current_module): Check show_column flag in context.
22677 (default_diagnostic_starter): Update call to
22678 diagnostic_build_prefix.
22679 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22680 (emit_diagnostic): Pass context to permissive_error_kind.
22681 (permerror): Pass context to permissive_error_kind.
22682 * diagnostic.h (struct diagnostic_context): Add show_column,
22683 pedantic_errors, permissive and fatal_errors fields.
22684 (diagnostic_build_prefix): Update prototype.
22686 * toplev.c (process_options): Set flags in global_dc from
22687 flag_show_column, flag_pedantic_errors, flag_permissive,
22689 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22690 to diagnostic_build_prefix.
22691 * Makefile.in (diagnostic.o): Update dependencies.
22693 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22695 * config/i386/ia32intrin.h (__crc32q): Define only if
22696 __SSE4_2__ is defined.
22698 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22701 PR middle-end/43602
22702 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22703 DECL_VISIBILITY_SPECIFIED.
22704 (emutls_decl): Set DECL_PRESERVE_P and copy
22705 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22706 (emutls_finalize_control_var): New callback.
22707 (emutls_finish): Finalize emutls control variables.
22708 * toplev.c (compile_file): Move the call to emutls_finish ()
22709 before varpool_assemble_pending_decls ().
22711 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22713 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22714 added to the preprocessor condition.
22716 2010-05-24 Paul Brook <paul@codesourcery.com>
22718 * gengtype-lex.l: Add HARD_REG_SET.
22719 * expr.c (expand_expr_real_1): Record writes to hard registers.
22720 * function.c (rtl_data): Add asm_clobbers.
22721 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22722 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22723 Use crtl->asm_clobbers.
22725 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22727 * doc/makefile.texi (Makefile): Mention stages 'profile'
22728 and 'feedback' for profiledbootstrap.
22730 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22733 * config/i386/i386.c (def_builtin): Properly check
22734 OPTION_MASK_ISA_64BIT.
22736 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22738 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22739 typedefs with different but compatible types. Allow duplicate
22740 typedefs with the same type except for pedantic non-C1X, but give
22741 warning for variably modified types.
22742 * c-typeck.c (tagged_types_tu_compatible_p,
22743 function_types_compatible_p, type_lists_compatible_p,
22744 comptypes_internal): Add parameter different_types_p; set
22745 *different_types_p for different but compatible types. All
22747 (comptypes_check_different_types): New.
22748 * c-tree.h (comptypes_check_different_types): Declare.
22750 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22752 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22753 * jump.c: Include basic-block.h.
22754 * profile.c: Likewise.
22755 * tree-profile.c: Likewise.
22756 * coverage.c: Likewise.
22757 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22758 (optimize_function_for_speed_p): Likewise.
22759 * function.h (optimize_function_for_size_p,
22760 optimize_function_for_speed_p): Moved here from basic-block.h.
22761 * Makefile.in: Update dependencies.
22763 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22765 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22766 before calling make; allow override through $MAKE.
22767 * doc/invoke.texi (Optimize Options): Document override.
22769 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22771 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22772 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22773 (rs6000_mode_dependent_address_ptr): Make static.
22774 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22775 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22778 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22781 * config/i386/i386.c: Make sure that the correct regparm is passed.
22783 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22785 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22786 * sbitmap.c: ...to here to internalize sbitmap element access.
22787 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22788 Explain why basic-block.h is included.
22789 * function.h: Include tm.h for CUMULATIVE_ARGS.
22790 * Makefile.in: Update dependencies.
22792 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22794 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22796 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22797 * sbitmap.c: Include sbitmap.h.
22798 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22799 hard-reg-set.h. Split everything related to regsets out from here...
22800 * regset.h: ...to here. New file.
22801 * df.h: Include regset.h and sbitmap.h.
22802 * tree-flow.h: Likewise.
22803 * cfgloop.h: Likewise.
22804 * except.h: Do not include sbitmap.h. Include hashtab.h.
22805 * cgraph.h: Include vec.h and function.h.
22806 * reload.h (struct insn_chain): Change types of live_throughout
22807 and dead_or_set from regset_head to bitmap_head.
22808 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22809 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22810 spilled_regs from regset_head to bitmap_head to avoid dependency
22812 * sel-sched-ir.h: Include regset.h.
22813 * reload.c: Include df.h before reload.h.
22814 * caller-save.c: Likewise.
22815 * reload1.c: Likewise.
22817 (mark_elimination): Update type of r to bitmap, consistent with
22819 * dominance.c: Include bitmap.h.
22820 * modulo-sched.c: Include df.h.
22821 * cfganal.c: Include bitmap.h and sbitmap.h.
22822 * cfgbuild.c: Include sbitmap.h.
22823 * lcm.c: Include sbitmap.h.
22824 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22825 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22826 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22827 * cselib.c: Include bitmap.h.
22828 * tree-optimize.c: Include regset.h.
22829 * stmt.c: Include bitmap.h.
22830 * Makefile.in: Update dependencies.
22832 2010-05-22 Jan Hubicka <jh@suse.cz>
22834 * cgraph.h (struct varpool_node): Add same_comdat_group.
22835 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22837 (output_varpool): Update call of lto_output_varpool_node.
22838 (input_varpool): Read same_comdat_group pointer.
22839 (input_varpool_1): Fixup same_comdat_group pointer.
22840 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22841 group is needed, all are.
22842 * varpool.c (varpool_remove_node): Remove node from same comdat group
22844 (varpool_analyze_pending_decls): Walk same comdat groups.
22846 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22848 * rtl.h (union rtunion_def): Remove rt_bit member.
22849 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22850 * print-rtl (print_rtx): Do not print the member.
22851 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22852 * gengenrtl.c (type_from_format): Likewise.
22853 (accessor_from_format): Likewise.
22855 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22857 * dbgcnt.c: Include toplev.h instead of errors.h.
22858 * ira-emit.c: Don't include errors.h.
22859 * ira.c: Include toplev.h instead of errors.h.
22860 * lto-compress.c: Include toplev.h instead of errors.h.
22861 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22862 ira.o, dbgcnt.o): Update dependencies.
22864 2010-05-22 Richard Guenther <rguenther@suse.de>
22866 * gimple.c (gimple_types_compatible_p): Check type qualifications
22867 before merging pointer to complete and pointer to incomplete type.
22868 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22869 we use our own resolution algorithm. The gold linker plugin
22870 doesn't do the job we want it to do here.
22872 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22874 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22875 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22876 (sparc_mode_dependent_address_p): New function.
22878 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22880 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22882 * timevar.c: Do not include any core headers.
22883 (timevar_print): De-i18n-ize.
22884 (print_time): Likewise.
22885 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22887 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22889 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22891 (diagnostic_initialize): Initialize x_data not last_function.
22892 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22893 (default_diagnostic_starter): Call
22894 diagnostic_report_current_module not
22895 diagnostic_report_current_function.
22896 (diagnostic_report_diagnostic): Initialize x_data not
22898 (verbatim): Likewise.
22899 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22901 (struct diagnostic_context): Change last_function to x_data.
22902 (diagnostic_auxiliary_data): Replace with
22903 diagnostic_context_auxiliary_data and
22904 diagnostic_info_auxiliary_data.
22905 (diagnostic_last_function_changed, diagnostic_set_last_function,
22906 diagnostic_report_current_function): Move to tree-diagnostic.h.
22907 (print_declaration, dump_generic_node, print_generic_stmt,
22908 print_generic_stmt_indented, print_generic_expr,
22909 print_generic_decl, debug_c_tree, dump_omp_clauses,
22910 print_call_name, debug_generic_expr, debug_generic_stmt,
22911 debug_tree_chain, default_tree_printer): Move to
22912 tree-pretty-print.h.
22913 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22914 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22915 gimple-pretty-print.h.
22916 * pretty-print.c: Don't include tree.h
22917 (pp_base_format): Don't handle %K here.
22918 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22919 * pretty-print.h (text_info): Change abstract_origin to x_data.
22920 (pp_tree_identifier, pp_unsupported_tree,
22921 pp_base_tree_identifier): Move to tree-pretty-print.h.
22922 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22923 tree-pretty-print.h: New files.
22924 * tree-pretty-print.c: Include tree-pretty-print.h.
22925 (percent_K_format): New. Moved from pretty-print.c.
22926 (pp_base_tree_identifier): Move from pretty-print.c.
22927 * c-objc-common.c: Include tree-pretty-print.h.
22928 (c_tree_printer): Handle %K here.
22929 * langhooks.c: Include tree-diagnostic.h.
22930 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22931 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22932 (default_tree_printer): Handle %K using percent_K_format.
22933 (general_init): Use default_tree_diagnostic_starter.
22934 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22935 (free_lang_data): Use default_tree_diagnostic_starter.
22936 * c-pretty-print.c: Include tree-pretty-print.h.
22937 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22938 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22939 * dwarf2out.c: Include tree-pretty-print.h.
22940 * except.c: Include tree-pretty-print.h.
22941 * gimple-pretty-print.c: Include tree-pretty-print.h and
22942 gimple-pretty-print.h.
22943 * gimplify.c: Include tree-pretty-print.h.
22944 * graphite-poly.c: Include tree-pretty-print.h and
22945 gimple-pretty-print.h.
22946 * ipa-cp.c: Include tree-pretty-print.h.
22947 * ipa-inline.c: Include gimple-pretty-print.h.
22948 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22949 * ipa-pure-const.c: Include gimple-pretty-print.h.
22950 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22951 gimple-pretty-print.h.
22952 * ipa-type-escape.c: Include tree-pretty-print.h.
22953 * print-rtl.c: Include tree-pretty-print.h.
22954 * print-tree.c: Include gimple-pretty-print.h.
22955 * sese.c: Include tree-pretty-print.h.
22956 * tree-affine.c: Include tree-pretty-print.h.
22957 * tree-browser.c: Include tree-pretty-print.h.
22958 * tree-call-cdce.c: Include gimple-pretty-print.h.
22959 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22960 * tree-chrec.c: Include tree-pretty-print.h.
22961 * tree-data-ref.c: Include tree-pretty-print.h and
22962 gimple-pretty-print.h.
22963 * tree-dfa.c: Include tree-pretty-print.h.
22964 * tree-if-conv.c: Include tree-pretty-print.h and
22965 gimple-pretty-print.h.
22966 * tree-inline.c: Include tree-pretty-print.h.
22967 * tree-into-ssa.c: Include tree-pretty-print.h and
22968 gimple-pretty-print.h.
22969 * tree-nrv.c: Include tree-pretty-print.h.
22970 * tree-object-size.c: Include tree-pretty-print.h and
22971 gimple-pretty-print.h.
22972 * tree-outof-ssa.c: Include tree-pretty-print.h and
22973 gimple-pretty-print.h.
22974 * tree-parloops.c: Include tree-pretty-print.h and
22975 gimple-pretty-print.h.
22976 * tree-predcom.c: Include tree-pretty-print.h and
22977 gimple-pretty-print.h.
22978 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22979 gimple-pretty-print.h.
22980 * tree-sra.c: Include tree-pretty-print.h.
22981 * tree-ssa-address.c: Include tree-pretty-print.h.
22982 * tree-ssa-alias.c: Include tree-pretty-print.h.
22983 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22984 gimple-pretty-print.h.
22985 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22986 * tree-ssa-copy.c: Include tree-pretty-print.h and
22987 gimple-pretty-print.h.
22988 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22989 * tree-ssa-dce.c: Include tree-pretty-print.h and
22990 gimple-pretty-print.h.
22991 * tree-ssa-dom.c: Include tree-pretty-print.h and
22992 gimple-pretty-print.h.
22993 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22994 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22995 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22996 * tree-ssa-live.c: Include tree-pretty-print.h and
22997 gimple-pretty-print.h.
22998 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22999 gimple-pretty-print.h.
23000 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23001 gimple-pretty-print.h.
23002 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23003 gimple-pretty-print.h.
23004 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23005 gimple-pretty-print.h.
23006 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23007 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23008 * tree-ssa-operands.c: Include tree-pretty-print.h and
23009 gimple-pretty-print.h.
23010 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23011 gimple-pretty-print.h.
23012 * tree-ssa-pre.c: Include tree-pretty-print.h and
23013 gimple-pretty-print.h.
23014 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23015 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23016 gimple-pretty-print.h.
23017 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23018 gimple-pretty-print.h.
23019 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23020 * tree-ssa-ter.c: Include tree-pretty-print.h and
23021 gimple-pretty-print.h.
23022 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23023 * tree-ssa.c: Include tree-pretty-print.h and
23024 gimple-pretty-print.h.
23025 * tree-stdarg.c: Include gimple-pretty-print.h.
23026 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23027 * tree-tailcall.c: Include tree-pretty-print.h and
23028 gimple-pretty-print.h.
23029 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23030 gimple-pretty-print.h.
23031 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23032 gimple-pretty-print.h.
23033 * tree-vect-loop.c: Include tree-pretty-print.h and
23034 gimple-pretty-print.h.
23035 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23036 * tree-vect-slp.c: Include tree-pretty-print.h and
23037 gimple-pretty-print.h.
23038 * tree-vect-stmts.c: Include tree-pretty-print.h and
23039 gimple-pretty-print.h.
23040 * tree-vectorizer.c: Include tree-pretty-print.h.
23041 * tree-vrp.c: Include tree-pretty-print.h and
23042 gimple-pretty-print.h.
23043 * value-prof.c: Include tree-pretty-print.h and
23044 gimple-pretty-print.h.
23045 * var-tracking.c: Include tree-pretty-print.h.
23046 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23047 (tree-diagnostic.o): New dependencies.
23048 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23049 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23050 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23051 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23052 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23053 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23054 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23055 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23056 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23057 tree-ssa-address.o, tree-ssa-loop-niter.o,
23058 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23059 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23060 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23061 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23062 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23063 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23064 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23065 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23066 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23067 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23068 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23069 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23070 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23071 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23072 cfgexpand.o, pretty-print.o): Update dependencies.
23074 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23076 * tree-ssa-structalias.c: Remove tm_p.h from include.
23078 2010-05-21 Jeff Law <law@redhat.com>
23080 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23082 2010-05-21 Jason Merrill <jason@redhat.com>
23084 * tree-eh.c (cleanup_is_dead_in): New.
23085 (lower_try_finally): Don't generate a dead cleanup region.
23086 (lower_cleanup): Likewise.
23088 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23091 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23092 unchain each use from the cyclic next_regno_use chain first.
23094 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23096 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23097 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23098 (real_value_negate, real_value_abs): New prototypes.
23099 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23100 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23101 new include file for interface between MPFR and REAL_VALUE_TYPE.
23102 * real.c: Include realmpfr.h.
23103 (real_arithmetic2): Remove legacy function.
23104 (real_value_negate): New.
23105 (real_value_abs): New.
23106 (mfpr_from_real, real_from_mpfr): Move from here...
23107 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23108 * builtins.c: Include realmpfr.h.
23109 * fold-const.c: Include realmpfr.h.
23110 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23111 (fold_negate_const): Likewise.
23112 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23113 * toplev.c: Include realmpfr.h.
23114 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23115 and real_value_negate.
23116 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23117 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23118 (vfp3_const_double_index): Likewise.
23119 (arm_print_operand): Likewise.
23120 * Makefile.in: Update dependencies.
23122 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23124 * config/s390/s390.c (override_options): Increase the default
23125 of max-completely-peel-times.
23127 2010-05-21 Julian Brown <julian@codesourcery.com>
23128 Mark Mitchell <mark@codesourcery.com>
23130 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23131 sibling calls for Thumb-1.
23132 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23133 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23135 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23136 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23138 (return): New expander.
23139 (*arm_return): New name for ARM return insn.
23140 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23142 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23144 * config.gcc (sparc64-*-rtems*): New target.
23146 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23148 * tree.c (build_function_decl_skip_args): Fix grammar.
23149 (build_function_type_list_1): Fix typos, adjust formatting.
23151 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23153 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23154 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23155 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23156 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23157 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23158 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23159 tree-pretty-print.c, tree-loop-distribution.c,
23160 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23161 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23162 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23163 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23164 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23165 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23166 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23167 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23168 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23169 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23170 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23171 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23172 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23173 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23174 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23175 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23176 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23177 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23178 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23179 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23180 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23181 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23182 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23183 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23184 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23185 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23186 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23187 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23188 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23189 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23190 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23191 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23192 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23193 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23194 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23195 config/bfin/bfin.c: Clean up redundant includes.
23196 * Makefile.in: Update accordingly.
23198 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23200 PR middle-end/44204
23201 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23202 statement has no arguments.
23204 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23207 * varasm.c (emutls_decl): Merge attributes to new decl.
23209 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23211 PR middle-end/44101
23212 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23213 around the uniquized constructor if its type requires a conversion.
23215 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23218 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23219 at -O0 goto_locus of any of the incoming edges differs from
23220 goto_locus of outgoing edge, or gimple_location of any of the
23223 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23225 * ira.c (ira_non_ordered_class_hard_regs): Define.
23226 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23227 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23228 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23229 cost of unaligned hard regs when allocating multi-reg pseudos.
23231 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23233 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23234 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23235 for TARGET_NO_FLOAT.
23236 * config/mips/mips.c (mips_file_start): Expand conditional expression
23237 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23238 (mips_override_options): Move -mno-float override -msoft-float and
23240 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23241 Condition(TARGET_SUPPORTS_NO_FLOAT).
23242 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23243 __mips_no_float here.
23244 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23245 (TARGET_SUPPORTS_NO_FLOAT): Define.
23246 * config/mips/sdemtk.opt: Delete.
23248 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23250 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23252 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23255 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23256 * configure: Regenerate.
23257 * config.in: Regenerate.
23258 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23259 instead of sahf only for 64bit targets.
23261 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23264 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23265 setup_ref_regs for DEBUG_INSNs.
23267 2010-05-20 Jan Hubicka <jh@suse.cz>
23269 PR middle-end/44197
23270 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23272 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23275 * df-scan.c (df_ref_compare): Stabilize sort.
23277 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23279 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23280 argument. Don't use DW_OP_piece if offset is non-zero,
23281 put offset into second DW_OP_bit_piece argument.
23282 (dw_sra_loc_expr): Adjust callers. For memory expressions
23285 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23288 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23289 settings for 16-bit-constant "addo" alternative.
23291 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23293 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23294 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23297 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23298 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23301 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23303 * diagnostic.c (FLOAT, FFS): Don't undefine.
23304 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23305 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23308 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23310 * combine.c (propagate_for_debug): Call make_compound_operation
23311 on the source value.
23312 (try_combine): When implementing a split chosen by find_split_point,
23313 either copy i2src or set it to null. Assert that i2src is not null
23314 before substituting into CALL_INSN_FUNCTION_USAGE.
23316 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23318 * double-int.h (double_int_ior): New function.
23319 * tree.h (build_int_cst_wide_type): Remove.
23320 * tree.c (build_int_cst_wide_type): Remove.
23321 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23322 of build_int_cst_wide_type.
23323 * stor-layout.c (set_sizetype): (Ditto.).
23324 * dojump.c (do_jump): Use build_int_cstu instead of
23325 build_int_cst_wide_type.
23327 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23329 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23330 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23331 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23332 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23333 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23334 propagate the 'data' argument to copy_tree_r.
23335 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23336 Propagate 'data' argument to walk_tree.
23337 (copy_if_shared): New function.
23338 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23339 (unmark_visited): New function.
23340 (unshare_body): Call copy_if_shared instead of doing it manually.
23341 (unvisit_body): Call unmark_visited instead of doing it manually.
23343 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23345 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23346 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23347 * hooks.c: Likewise.
23348 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23349 hook_tree_tree_int_treep_bool_null.
23350 * target.h (struct gcc_target): Update signature of fold_builtin
23352 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23353 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23354 instead of the call expression.
23355 (fold_builtin_call_array): Pass n and argarray directly.
23356 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23358 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23359 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23360 `i' and use it in place of `arity'.
23361 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23362 Dereference `args' directly.
23363 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23365 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23367 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23369 (Directives): Document optional dg-require-effective-target
23372 2010-05-19 Richard Guenther <rguenther@suse.de>
23375 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23377 2010-05-19 Richard Guenther <rguenther@suse.de>
23379 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23380 * common.opt (fwhopr=): New.
23381 * opts.c (common_handle_option): Handle OPT_fwhopr.
23382 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23383 * collect2.c (main): Match -fwhopr*.
23384 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23385 Execute ltrans stage in parallel when jobs is bigger than 1.
23387 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23389 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23390 pentiumpro on Solaris 8/x86 with Sun as.
23391 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23393 (gcc_cv_as_ix86_quad): Check for .quad directive.
23394 * configure: Regenerate.
23395 * config.in: Regenerate.
23396 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23398 2010-05-19 Martin Jambor <mjambor@suse.cz>
23400 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23401 also for indirect edges. Actual printing moved...
23402 (ipa_print_node_jump_functions_for_edge): ...here.
23403 (ipa_compute_jump_functions): Renamed to
23404 ipa_compute_jump_functions_for_edge and made static.
23405 (ipa_compute_jump_functions): New function.
23406 (make_edge_direct_to_target): Check if the number of arguments on
23407 the newly direct edge is the same as the number of parametrs of
23409 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23410 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23411 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23412 analysis functions unconditionally, call the new
23413 ipa_analyze_params_uses on the node instead of every edge.
23415 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23417 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23419 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23420 also checks for a constant int vs. non-constant but
23421 loop-invariant steps.
23422 (find_or_create_group): Change the sort algorithm to only consider
23423 steps that are constant ints.
23424 (idx_analyze_ref): Adopt code to handle a tree instead of a
23425 HOST_WIDE_INT for step.
23426 (gather_memory_references_ref): Handle tree instead of int and be
23427 prepared to see a NULL_TREE.
23428 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23429 prefetches if the step cannot be calculated at compile time.
23430 (issue_prefetch_ref): Issue prefetches for non-constant but
23431 loop-invariant steps.
23433 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23436 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23438 * tree.h (build_call_list): Remove.
23439 * tree.c (build_call_list): Remove.
23441 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23443 * tree.h (build_call_list): Remove.
23444 * tree.c (build_call_list): Remove.
23446 2010-05-18 Jan Hubicka <jh@suse.cz>
23448 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23450 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23452 PR rtl-optimization/43332
23453 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23455 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23457 * tree.h (build_int_cstu): Implement as static inline.
23458 * tree.c (build_int_cstu): Remove function.
23459 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23462 2010-05-18 Richard Guenther <rguenther@suse.de>
23465 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23466 (debug): Initialize from -save-temps.
23467 (collect_execute): Print command-line when verbose.
23468 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23469 for ltrans invocation. Produce -dumpbase flag again.
23470 (process_args): Remove.
23472 * collect2.c (maybe_run_lto_and_relink): Only pass object
23473 files to lto-wrapper.
23474 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23476 2010-05-18 Jan Hubicka <jh@suse.cz>
23478 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23479 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23481 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23484 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23486 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23489 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23492 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23493 rtx_equal_p inline.
23495 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23497 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23498 lto-macho as lto_binary_reader.
23500 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23501 after .section directive; just print it before the directive instead.
23503 2010-05-17 Jan Hubicka <jh@suse.cz>
23505 * cgraph.c (cgraph_create_virtual_clone): Only check
23506 versionable_function_p when not in wpa and checking is enabled.
23507 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23508 there are no more functions to materialize.
23510 2010-05-17 Jan Hubicka <jh@suse.cz>
23512 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23513 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23515 (output_cgraph): Call output_cgraph_opt_summary.
23516 (input_cgrpah): Call input_cgraph_opt_summary.
23517 (output_cgraph_opt_summary_p, output_node_opt_summary,
23518 input_node_opt_summary, input_cgraph_opt_section): New functions.
23519 * lto-section-in.c (lto_section_name): Add cgraphopt.
23520 * tree-inline.c (tree_function_versioning): Handle parm_num.
23521 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23522 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23524 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23526 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23527 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23528 the insn to prefetch ratio heuristic to loops with known trip count.
23530 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23532 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23533 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23534 is far from what is required by the prefetch.
23536 2010-05-17 Jan Hubicka <jh@suse.cz>
23538 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23539 (ipcp_estimate_growth): Likewise.
23540 (ipcp_const_param_count): Likewise.
23541 (ipcp_insert_stage): Likewise.
23542 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23543 (visit_store_addr_for_mod_analysis): Set used flag.
23544 (ipa_detect_param_modifications): Set used flag for SSE params;
23545 update use of walk_stmt_load_store_addr_ops.
23546 (ipa_print_node_params): Print used flag.
23547 (ipa_write_node_info): Stream used flag.
23548 (ipa_read_node_info): Likewise.
23549 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23550 (ipa_is_param_used): New function.
23551 (lto_ipa_fixup_call_notes): Remove unused declaration.
23553 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23556 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23557 * configure: Regenerate.
23558 * config.in: Regenerate.
23559 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23560 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23561 Don't emit whitespace.
23562 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23563 (*rep_movsi): Likewise.
23564 (*rep_movsi_rex64): Likewise.
23565 (*rep_movqi): Likewise.
23566 (*rep_movqi_rex64): Likewise.
23567 (*rep_stosdi_rex64): Likewise.
23568 (*rep_stossi): Likewise.
23569 (*rep_stossi_rex64): Likewise.
23570 (*rep_stosqi): Likewise.
23571 (*rep_stosqi_rex64): Likewise.
23572 (*cmpstrnqi_nz_1): Use {%;} after repz.
23573 (*cmpstrnqi_nz_rex_1): Likewise.
23574 (*cmpstrnqi_1): Likewise.
23575 (*cmpstrnqi_rex_1): Likewise.
23576 (*strlenqi_1): Use {%;} after repnz.
23577 (*strlenqi_rex_1): Likewise.
23578 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23579 (*sync_compare_and_swap<mode>): Likewise.
23580 (sync_double_compare_and_swap<mode>): Likewise.
23581 (*sync_double_compare_and_swapdi_pic): Likewise.
23582 (sync_old_add<mode>): Likewise.
23583 (sync_add<mode>): Likewise.
23584 (sync_sub<mode>): Likewise.
23585 (sync_<code><mode>): Likewise.
23587 2010-05-17 Martin Jambor <mjambor@suse.cz>
23589 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23590 otr_token and polymorphic.
23591 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23592 (cgraph_clone_edge): Copy the above fields.
23593 * tree.c (get_binfo_at_offset): New function.
23594 * tree.h (get_binfo_at_offset): Declare.
23595 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23596 type, reordered items, updated comments.
23597 (union jump_func_value): Added base_type field, reordered fields.
23598 (enum ipa_lattice_type): Moved down in the file.
23599 (struct ipa_param_descriptor): New field polymorphic.
23600 (ipa_is_param_polymorphic): New function.
23601 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23602 (ipa_print_node_jump_functions): Print known type jump functions.
23603 (compute_complex_pass_through): Renamed to...
23604 (compute_complex_assign_jump_func): this.
23605 (compute_complex_ancestor_jump_func): New function.
23606 (compute_known_type_jump_func): Likewise.
23607 (compute_scalar_jump_functions): Create known type and complex ancestor
23609 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23610 flag in the call note accordingly.
23611 (ipa_analyze_call_uses): Renamed to...
23612 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23613 variable var only in the block where it is used.
23614 (ipa_analyze_virtual_call_uses): New function.
23615 (ipa_analyze_call_uses): Likewise.
23616 (combine_known_type_and_ancestor_jfs): Likewise.
23617 (update_jump_functions_after_inlining): Implemented handling of a
23618 number of new jump function types combination.
23619 (print_edge_addition_message): Removed.
23620 (make_edge_direct_to_target): New function.
23621 (try_make_edge_direct_simple_call): Likewise.
23622 (try_make_edge_direct_virtual_call): Likewise.
23623 (update_call_notes_after_inlining): Renamed to...
23624 (update_indirect_edges_after_inlining): this. Moved edge creation for
23625 indirect calls to try_make_edge_direct_simple_call, also calls
23626 try_make_edge_direct_virtual_call for virtual calls.
23627 (ipa_print_node_params): Changed the header message.
23628 (ipa_write_jump_function): Stream also known type jump functions.
23629 (ipa_read_jump_function): Likewise.
23630 (ipa_write_indirect_edge_info): Stream new fields in
23631 cgraph_indirect_call_info.
23632 (ipa_read_indirect_edge_info): Likewise.
23633 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23636 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23638 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23640 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23642 * tree.h (CALL_EXPR_ARGS): Delete.
23643 (call_expr_arglist): Delete.
23644 * tree.c (call_expr_arglist): Delete.
23645 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23646 targetm.fold_builtin.
23647 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23648 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23649 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23650 arglist parameter. Use CALL_EXPR_ARG.
23651 (picochip_expand_builtin_3op): Likewise.
23652 (picochip_expand_builtin_2opvoid): Likewise.
23653 (picochip_expand_array_get): Likewise.
23654 (picochip_expand_array_put): Likewise.
23655 (picochip_expand_array_testport): Likewise.
23656 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23657 rather than arglist.
23658 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23660 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23661 than TREE_VALUE and TREE_CHAIN.
23662 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23663 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23666 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23669 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23670 to have no fallthru edge.
23672 PR middle-end/44102
23673 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23674 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23675 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23676 add BARRIER after previous bb if needed.
23678 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23680 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23682 2010-05-17 Alan Modra <amodra@gmail.com>
23684 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23685 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23686 with copy_reg rtx param.
23687 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23688 Correct cases where code for ABI_V4 did not initialise the reg
23689 used to access frame. Also leave frame_reg_rtx as sp for large
23690 frames that save no regs.
23692 2010-05-17 Martin Jambor <mjambor@suse.cz>
23694 PR middle-end/44133
23695 * tree-sra.c (create_access_replacement): New parameter rename, mark
23696 the replaement for renaming only when it is true.
23697 (get_access_replacement): Pass true in the rename parameter of
23698 create_access_replacement.
23699 (get_unrenamed_access_replacement): New function.
23700 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23701 replacement declaration from it.
23703 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23705 * function.c (try_fit_stack_local, add_frame_space): New static
23707 (assign_stack_local_1): Use them. Look for opportunities to use
23708 space previously wasted on alignment.
23709 * function.h (struct frame_space): New.
23710 (struct rtl_data): Add FRAME_SPACE_LIST member.
23711 * reload1.c (something_was_spilled): New static variable.
23712 (alter_reg): Set it.
23713 (reload): Test it in addition to testing if the frame size changed.
23715 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23717 * config/s390/s390.c: Define sane prefetch settings and activate
23718 flag_prefetch_loop_arrays on -O3.
23719 * config/s390/s390.h: Declare that read can use write prefetch.
23721 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23723 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23726 2010-05-16 Jan Hubicka <jh@suse.cz>
23728 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23729 function body; do not check stdarg field of struct function.
23731 2010-05-16 Jan Hubicka <jh@suse.cz>
23733 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23734 * cgraph.h (cgraph_local_info): Add versionable flag.
23735 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23736 (ipcp_versionable_function_p): Use it.
23737 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23740 2010-05-16 Jan Hubicka <jh@suse.cz>
23742 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23743 clone into hash when it is different from orig.
23744 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23745 * cgraph.h (cgraph_clone_node): Update prototype.
23746 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23747 (lto_cgraph_encoder_delete): Delete body map.
23748 (lto_cgraph_encoder_size): Move to header.
23749 (lto_cgraph_encoder_encode_body_p,
23750 lto_set_cgraph_encoder_encode_body): New.
23751 (lto_output_node): Do not take written_decls argument; output clone_of
23753 (add_node_to): Add include_body_argument; call
23754 lto_set_cgraph_encoder_encode_body on master of the clone.
23755 (add_references): Update use of add_node_to.
23756 (compute_ltrans_boundary): Likewise.
23757 (output_cgraph): Do not create written_decls bitmap.
23758 (input_node): Take nodes argument; stream in clone_of correctly.
23759 (input_cgraph_1): Update use of input_node.
23760 * lto-streamer-out.c (lto_output): Use encoder info to decide
23761 what bodies to output.
23762 * ipa-inline.c (cgraph_clone_inlined_nodes,
23763 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23764 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23765 (lto_cgraph_encoder_size): Define here.
23766 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23769 2010-05-16 Richard Guenther <rguenther@suse.de>
23771 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23773 * ipa-type-escape.c (gate_type_escape_vars): Run when
23774 -fipa-struct-reorg runs.
23775 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23776 * common.opt (fipa-type-escape): Remove.
23778 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23780 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23781 (decode_options): Likewise.
23782 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23784 2010-05-16 Jan Hubicka <jh@suse.cz>
23786 * ipa.c (function_and_variable_visibility): Also bring local all
23789 2010-05-16 Richard Guenther <rguenther@suse.de>
23791 * alias.c (nonoverlapping_memrefs_p): Remove use of
23792 IPA type-escape information.
23794 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23796 * c-common.c (c_common_reswords): Add _Static_assert for C.
23797 * c-parser.c (c_token_starts_declaration,
23798 c_parser_next_token_starts_declaration,
23799 c_parser_static_assert_declaration_no_semi,
23800 c_parser_static_assert_declaration): New.
23801 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23802 Handle static assertions if static_assert_ok.
23803 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23804 c_parser_compound_statement_nostart, c_parser_label,
23805 c_parser_for_statement, c_parser_objc_methodprotolist,
23806 c_parser_omp_for_loop): All callers of
23807 c_parser_declaration_or_fndef changed.
23808 (c_parser_struct_declaration): Handle static assertions.
23809 (c_parser_compound_statement_nostart): Use
23810 c_parser_next_token_starts_declaration and
23811 c_token_starts_declaration to detect start of declarations.
23812 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23815 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23817 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23818 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23819 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23820 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23821 (mmix_function_outgoing_value): Rename to...
23822 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23823 (mmix_function_value_regno_p): Make static.
23824 (mmix_libcall_value): New function.
23825 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23826 mmix_function_value_regno_p): Remove declaration.
23828 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23830 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23831 BUILT_IN_ALLOCA if stack checking is enabled.
23833 2010-05-16 Richard Guenther <rguenther@suse.de>
23835 * var-tracking.c (vars_copy_1): Inline ...
23836 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23837 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23838 (variable_merge_over_cur): Adjust. Merge asserts.
23839 (variable_merge_over_src): Likewise.
23840 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23841 (variable_post_merge_new_vals): Merge asserts.
23842 (variable_post_merge_perm_vals): Likewise.
23843 (find_mem_expr_in_1pdv): Likewise.
23844 (dataflow_set_different_value): Remove.
23845 (onepart_variable_different_p): Merge asserts.
23846 (variable_different_p): Likewise.
23847 (dataflow_set_different_1): Inline ...
23848 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23849 (emit_notes_for_differences_1): Merge asserts.
23851 2010-05-16 Richard Guenther <rguenther@suse.de>
23853 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23854 * optabs.c (libfunc_decl_hash): Likewise.
23855 * varasm.c (emutls_decl): Likewise.
23857 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23859 * c-decl.c: Don't include gimple.h.
23860 (merge_decls): Do not copy gimple_body.
23862 2010-05-15 Jason Merrill <jason@redhat.com>
23864 * c.opt: Add -fnothrow-opt.
23866 2010-05-15 Jan Hubicka <jh@suse.cz>
23868 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23870 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23872 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23874 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23875 * Makefile.in: Add it.
23876 Fix all other Makefile dependencies for changes below.
23877 * tree.h: Include it instead of defining VEC primitives here.
23878 * gimple.h: Likewise.
23880 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23881 * except.h: Include vecir.h, break dependence on tree.h.
23883 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23885 * tree-iterator.c: ...to here.
23886 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23888 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23890 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23891 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23892 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23893 tree-mudflap.h, and target.h.
23894 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23895 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23896 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23897 Add FIXME for why gimple.h is still included (should be unnecessary
23898 since GCC 4.5 gimplification unit-at-a-time).
23899 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23900 * c-pragma.c: Add FIXME for why function.h needs to be included just
23901 for cfun, at front-end level.
23902 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23903 Do not include ggc.h, but include vecprim.h for VEC(char).
23904 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23905 Explain why target.h is included.
23906 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23907 Explain why gimple.h is included.
23908 * c-ppoutput.c: Do not include tm.h.
23909 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23910 * c-parses.c: Explain why rtl.h is included, and that this (and only
23911 this) is also why tm.h must be included.
23912 Do not include except.h.
23913 * c-lang.c: Do not include ggc.h.
23915 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23917 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23919 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23921 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23922 unions by default if those structs and unions have no tags. Do
23923 not condition anonymous struct and unions handling on flag_iso.
23924 Allow anonymous structs and unions for C1X.
23925 (finish_struct): Do not diagnose lack of named fields when
23926 anonymous structs and unions present for C1X. Accept flexible
23927 array members in structure with anonymous structs or unions but no
23928 directly named fields.
23929 * doc/extend.texi (Unnamed Fields): Update.
23931 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23933 * gimple.h (compare_field_offset): Rename into...
23934 (gimple_compare_field_offset): ...this.
23935 * gimple.c (compare_field_offset): Rename into...
23936 (gimple_compare_field_offset): ...this. Compare the full access if
23937 the offset is self-referential.
23938 (gimple_types_compatible_p): Adjust for above renaming.
23939 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23940 DECL_NONADDRESSABLE_P flag of fields before merging them.
23942 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23944 * tree.h (ctor_to_list): Delete.
23945 * tree.c (ctor_to_list): Delete.
23947 2010-05-15 Jan Hubicka <jh@suse.cz>
23949 * ipa-reference.c: Include toplev.h
23950 (is_proper_for_analysis): Only add to all_module_statics
23951 if it is allocated.
23952 (write_node_summary_p, stream_out_bitmap,
23953 ipa_reference_write_optimization_summary,
23954 ipa_reference_read_optimization_summary): New.
23955 (struct ipa_opt_pass_d pass_ipa_reference): Add
23956 optimization summary streaming.
23957 * lto-cgraph.c (referenced_from_this_partition_p,
23958 reachable_from_this_partition_p): New functions.
23959 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23960 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23961 * opts.c (decode_options): Enable ipa_reference.
23962 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23963 * lto-streamer.h (referenced_from_this_partition_p,
23964 reachable_from_this_partition_p): Declare.
23966 2010-05-15 Richard Guenther <rguenther@suse.de>
23968 PR tree-optimization/44038
23969 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23970 taking the address of a V_C_E of a constant.
23972 2010-05-14 Jan Hubicka <jh@suse.cz>
23974 * tree.h (memory_identifier_string): Remove.
23975 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23976 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23977 statics_not_written.
23978 (ipa_reference_optimization_summary_d): New structure.
23979 (ipa_reference_optimization_summary_t): New type and vector.
23980 (ipa_reference_vars_info_d): Embedd structures instead of using
23982 (reference_vars_to_consider): Remove out of GGC space.
23983 (module_statics_escape): Remove.
23984 (global_info_obstack): Rename to ...
23985 (optimization_summary_obstack): ... this one.
23986 (initialization_status_t): Remove.
23987 (memory_identifier_string): Remove.
23988 (get_reference_vars_info): Fix indenting.
23989 (set_reference_vars_info): Likewise.
23990 (get_reference_optimization_summary): New.
23991 (set_reference_optimization_summary): New.
23992 (get_global_reference_vars_info): Remove.
23993 (ipa_reference_get_read_global): Remove.
23994 (ipa_reference_get_written_global): Remove.
23995 (ipa_reference_get_not_read_global): Update.
23996 (ipa_reference_get_not_written_global): Update.
23997 (is_proper_for_analysis): Outlaw addressable.
23998 (propagate_bits): Update for new datastructures.
23999 (analyze_variable): Remove.
24000 (init_function_info): Update for new datastructures.
24001 (clean_function_local_data): Remove.
24002 (clean_function): Remove.
24003 (copy_global_bitmap): Use optimizations_summary_obstack.
24004 (duplicate_node_data): Duplicate optimization summary only.
24005 (remove_node_data): Remove optimization summary only.
24006 (generate_summary): Do not analyze variables; do not compute
24007 module_statics_escape; do not prune solutions by it.
24008 (read_write_all_from_decl): Fix typos in comments.
24009 (propagate): Doscover readonly and nonaddressable first;
24010 update for new datastructures; share global bitmaps.
24011 * ipa-reference.h (ipa_reference_get_read_global,
24012 ipa_reference_get_written_global): Remove.
24013 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24014 * Makefile.in: Remove ipa-refereference from GT files.
24016 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24019 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24020 for all SYMBOL_REF_DECLs.
24022 2010-05-14 Jan Hubicka <jh@suse.cz>
24024 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24025 (varpool_all_refs_explicit_p): New inline function.
24026 * ipa-reference.c: Update comment.
24027 (module_statics_written): Remove.
24028 (get_static_decl): Remove.
24029 (ipa_init): Do not initialize module_statics_written.
24030 (analyze_function): Likewise.
24031 (generate_summary): Likewise; do not compute module_statics_readonly
24032 and do not update variable flags.
24033 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24034 * ipa.c: Inlucde flags.h
24035 (cgraph_local_node_p): New.
24036 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24037 promote functions to local.
24038 (ipa_discover_readonly_nonaddressable_vars): New function.
24039 (function_and_variable_visibility): Use cgraph_local_node_p.
24040 * varpool.c (varpool_finalize_decl): Set force_output for
24041 DECL_PRESERVE_P vars.
24043 2010-05-14 Jan Hubicka <jh@suse.cz>
24045 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24047 2010-05-14 Richard Guenther <rguenther@suse.de>
24049 PR tree-optimization/44119
24050 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24051 a PHI node necessary.
24053 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24055 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24057 2010-05-14 Jason Merrill <jason@redhat.com>
24060 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24061 (gimple_call_set_nothrow): New.
24062 * gimple.c (gimple_build_call_from_tree): Call it.
24063 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24066 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24067 * gimple.h: Declare it.
24068 * gimple.c (gimple_build_eh_filter): No ops.
24070 2010-05-14 Jan Hubicka <jh@suse.cz>
24072 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24073 nodes already in queue.
24074 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24075 re-enqueueing node.
24077 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24080 * cfgexpand.c (expand_debug_expr): If non-memory op0
24081 has BLKmode, return NULL.
24083 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24085 * config.gcc: Add support for --with-cpu option for bdver1.
24086 * config/i386/i386.h (TARGET_BDVER1): New macro.
24087 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24088 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24089 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24090 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24091 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24092 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24093 (processor_type): Add PROCESSOR_BDVER1.
24094 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24095 processor_type in config/i386/i386.h.
24096 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24097 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24098 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24099 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24100 to emit packed xor instead of packed double/packed integer
24101 xor for SSE and AVX when moving a zero value.
24102 * config/i386/sse.md: Add check for
24103 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24104 movapd/movdqa for SSE and AVX.
24105 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24106 single logical operations i.e and, or and xor instead of packed double
24107 logical operations for SSE and AVX.
24108 * config/i386/i386-c.c (ix86_target_macros_internal):
24109 Add PROCESSOR_BDVER1.
24110 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24111 (has_fma4, has_xop): New.
24112 * config/i386/i386.c (bdver1_cost): New variable.
24113 (m_BDVER1): New macro.
24114 (m_AMD_MULTIPLE): Add m_BDVER1.
24115 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24116 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24117 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24118 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24119 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24120 x86_tune_sse_partial_reg_dependency,
24121 x86_tune_sse_unaligned_load_optimal,
24122 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24123 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24124 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24125 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24126 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24127 Enable/disable for bdver1.
24128 (processor_target_table): Add bdver1_cost.
24129 (cpu_names): Add bdver1.
24130 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24131 processor_alias_table.
24132 (ix86_expand_vector_move_misalign): Change.
24133 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24134 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24135 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24136 of movupd/movdqu for SSE and AVX.
24137 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24138 (ix86_tune_adjust_cost): Add code for bdver1.
24139 (standard_sse_constant_opcode): Add check for
24140 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24141 of packed double xor for SSE and AVX.
24143 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24145 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24146 result to unsigned.
24148 2010-05-14 Tristan Gingold <gingold@adacore.com>
24150 * toplev.c (default_debug_hooks): Remove this variable.
24151 (process_options): Remove assignments to default_debug_hooks.
24153 2010-05-14 Martin Jambor <mjambor@suse.cz>
24155 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24156 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24157 * langhooks.h (struct lang_hooks_for_decls): Removed field
24159 * tree.c (free_lang_data): Remove assignment to
24160 lang_hooks.fold_obj_type_ref.
24161 * tree.def (OBJ_TYPE_REF): Update comment.
24163 2010-05-14 Richard Guenther <rguenther@suse.de>
24165 PR tree-optimization/44124
24166 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24168 2010-05-14 Alan Modra <amodra@gmail.com>
24171 * config/rs6000/rs6000.c (struct machine_function): Reorder
24172 fields for better packing. Add lr_save_state.
24173 (rs6000_ra_ever_killed): Return lr_save_state if set.
24174 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24176 2010-05-13 Jan Hubicka <jh@suse.cz>
24178 * varpool.c (decide_is_variable_needed): Drop code checking
24179 TREE_SYMBOL_REFERENCED.
24181 2010-05-13 Jan Hubicka <jh@suse.cz>
24183 * final.c (output_addr_const): Do not call mark_decl_referenced.
24184 * cgraphunit.c (process_function_and_variable_attributes): Use
24185 mark_needed_node dirrectly.
24186 (assemble_thunk): Do not call mark_decl_referenced.
24188 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24190 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24192 2010-05-13 Jeff Law <law@redhat.com>
24194 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24196 (print_conflicts): Call print_allocno_conflicts.
24198 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24201 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24204 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24206 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24207 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24208 * config/i386/t-mingw-w32: New.
24209 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24211 2010-05-13 Martin Jambor <mjambor@suse.cz>
24213 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24215 * gimple-fold.c (get_base_binfo_for_type): New function.
24216 (gimple_get_relevant_ref_binfo): Likewise.
24217 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24218 (gimple_fold_obj_type_ref): Likewise.
24219 (fold_gimple_call): Simplify condition for folding virtual calls
24220 and call gimple_fold_obj_type_ref.
24221 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24222 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24224 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24226 * config/rs6000/rs6000-protos.h
24227 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24228 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24229 (rs6000_debug_mode_dependent_address)
24230 (rs6000_mode_dependent_address_ptr): Likewise.
24232 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24235 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24237 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24238 * tree-sra.c (create_access_replacement): Call unshare_expr before
24239 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24240 * dwarf2out.c: Include tree-flow.h.
24241 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24242 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24243 Handle DW_OP_bit_piece.
24244 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24245 construct_piece_list, adjust_piece_list): New functions.
24246 (add_var_loc_to_decl): Handle SRA optimized variables.
24247 Adjust for var_loc_note to loc field renaming.
24248 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24249 in VAR_LOCATION note.
24250 (new_loc_descr_op_bit_piece): New function.
24251 (dw_sra_loc_expr): New function.
24252 (dw_loc_list): Use it. Don't handle the last range after the
24253 loop, handle it inside of the loop. Adjust for var_loc_note
24254 to loc field renaming.
24255 (add_location_or_const_value_attribute): Only special case
24256 single entry loc lists if loc is NOTE_P. Adjust for
24257 var_loc_note to loc field renaming.
24258 (dwarf2out_var_location): Don't set newloc->var_loc_note
24259 and newloc->next here.
24261 2010-05-12 Jan Hubicka <jh@suse.cz>
24263 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24265 * cgraph.h (cgraph_only_called_directly_p,
24266 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24267 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24268 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24270 * ipa.c (cgraph_remove_unreachable_nodes): Use
24271 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24273 * tree-inline.c (copy_bb): Check address_taken flag.
24274 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24275 externally_visible flag.
24277 2010-05-12 Jason Merrill <jason@redhat.com>
24281 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24282 * sdbout.c (plain_type_1): Likewise.
24283 * dwarf2out.c (is_base_type): Likewise.
24284 (gen_type_die_with_usage): Likewise. Generate
24285 DW_TAG_unspecified_type for any LANG_TYPE.
24287 2010-05-12 Jan Hubicka <jh@suse.cz>
24289 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24291 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24292 (cgraph_clone_edge): Update.
24293 (cgraph_node_remove_callees): Remove indirect calls too.
24294 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24295 (cgraph_create_indirect_edge): Update prototype.
24296 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24297 is_proper_for_analysis.
24298 (add_new_function, visited_nodes, function_insertion_hook_holder,
24299 get_local_reference_vars_info, mark_address_taken, mark_address,
24300 mark_load, mark_store, check_asm_memory_clobber, check_call,
24301 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24302 (ipa_init): Do not initialize visited_nodes;
24303 function_insertion_hook_holder.
24304 (analyze_variable): Rewrite.
24305 (analyze_function): Rewrite.
24306 (copy_local_bitmap): Remove.
24307 (duplicate_node_dat): Do not duplicate local info.
24308 (generate_summary): Simplify to only walk cgraph.
24309 (write_node_summary_p, ipa_reference_write_summary,
24310 ipa_reference_read_summary): Remove.
24311 (propagate): Do not remove function insertion;
24313 (pass_ipa_reference): NULLify summary handling fields.
24314 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24315 (input_edge): Input ecf_flags.
24316 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24317 (update_indirect_edges_after_inlining): Ignore edges with unknown
24320 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24322 * implicit-zee.c: New file.
24323 * tree-pass.h (pass_implicit_zee): Declare.
24324 * passes.c (init_optimization_passes): Add zee pass.
24325 * common.opt (fzee): New flag.
24326 * timevar.def (TV_ZEE): Define.
24327 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24329 * Makefile.in (implicit-zee.o): Add new build file.
24331 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24332 Nathan Froyd <froydnj@codesourcery.com>
24334 * c-common.c (sync_resolve_params): Remove write-only variable.
24336 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24338 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24339 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24340 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24341 * targhooks.c (default_mode_dependent_address_p): New function.
24342 * targhooks.h (default_mode_dependent_address_p): Declare function.
24343 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24344 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24345 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24346 target hook. Change return type to bool.
24347 * recog.h (mode_dependent_address_p): Change return type to bool.
24349 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24350 Nathan Froyd <froydnj@codesourcery.com>
24352 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24353 build_function_type_2, build_function_type_3): Remove.
24354 (mudflap_init): Use build_function_type_list.
24356 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24357 Nathan Froyd <froydnj@codesourcery.com>
24359 * coverage.c (build_fn_info_value): Call build_constructor instead of
24360 build_constructor_from_list.
24361 (build_ctr_info_value): Likewise.
24362 (build_gcov_info): Likewise.
24364 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24366 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24367 resultant constructor.
24368 (build_constructor_single): Don't set TREE_CONSTANT.
24369 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24371 2010-05-12 Jan Hubicka <jh@suse.cz>
24373 * cgraph.h (struct varpool_node): Add aux.
24374 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24375 * varpool.c (varpool_remove_node): Do not remove initializer.
24376 (varpool_reset_queue): Export.
24377 (varpool_finalize_decl): Volatile vars are forced to be output.
24378 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24380 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24381 process_references, varpool_can_remove_if_no_refs): New functions.
24382 (cgraph_remove_unreachable_nodes): Handle variables too.
24384 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24387 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24389 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24391 PR middle-end/44085
24392 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24393 change value of ORT_TASK.
24394 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24395 (omp_notice_threadprivate_variable): New function.
24396 (omp_notice_variable): Call it for threadprivate variables.
24397 If enclosing ctx is a task, print enclosing task rather than
24398 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24399 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24400 if task has untied clause.
24403 * dwarf2out.c (base_type_die): Don't add name attribute here.
24404 (modified_type_die): Instead of sizetype use
24405 its underlying original type. If a DW_TAG_base_type doesn't
24406 have name added, add __unknown__.
24407 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24408 always call force_type_die instead.
24410 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24412 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24413 for __stack_chk_guard.
24415 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24417 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24418 don't call start_source_file debug hook here...
24419 (finish_options): ... but here, after outputting predefined and
24420 command line defines and undefs.
24422 PR middle-end/44071
24423 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24425 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24426 optimizing away empty bb with no successors, move over its
24427 footer chain to fallthru predecessor.
24428 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24429 (rtl_split_edge): For asm goto call patch_jump_insn even if
24430 splitting fallthru edge.
24433 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24434 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24435 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24436 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24440 * c-parser.c (c_parser_expression): Mark LHS of a comma
24441 expression as read if it is a decl, handled component or
24442 COMPOUND_EXPR with that on the RHS.
24443 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24444 if it is a decl or handled component.
24446 2010-05-11 Jan Hubicka <jh@suse.cz>
24448 * lto-symtab.c (lto_symtab_free): New function.
24449 * lto-streamer.h (lto_symtab_free): Declare.
24451 2010-05-11 Jan Hubicka <jh@suse.cz>
24453 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24454 that if function is needed it is reachable.
24455 (lto_output_node): See if it the function is reachable or referenced.
24456 (output_cgraph): Update call of lto_output_node.
24457 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24459 2010-05-11 Jan Hubicka <jh@suse.cz>
24461 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24464 2010-05-11 Jan Hubicka <jh@suse.cz>
24466 PR tree-optimize/44063
24467 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24469 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24471 (estimate_function_body_sizes): Compute sizes even when disregarding.
24473 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24475 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24477 2010-05-11 Jan Hubicka <jh@suse.cz>
24479 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24480 into every boundary.
24482 2010-05-11 Jan Hubicka <jh@suse.cz>
24484 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24486 2010-05-11 Jan Hubicka <jh@suse.cz>
24488 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24489 lto_streamer_cache_delete): Put nodes into heap.
24490 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24493 2010-05-11 Jan Hubicka <jh@suse.cz>
24495 * cgraphbuild.c (cgraph_rebuild_references): New.
24496 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24497 out extern inlines.
24498 * cgraph.h (cgraph_rebuild_references): Declare.
24499 * tree-inline.c (tree_function_versioning): Use it.
24500 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24502 2010-05-11 Jan Hubicka <jh@suse.cz>
24504 * cgraph.c: Include ipa-utils.h
24505 (cgraph_create_virtual_clone): Update references.
24506 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24508 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24510 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24511 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24514 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24516 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24518 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24520 * gcc.c (execute): For -### don't quote arguments that
24521 contain just alphanumerics and _/-. characters.
24522 * doc/invoke.texi: Document that change for -###.
24525 * df-problems.c (struct dead_debug): Add to_rescan field.
24526 (dead_debug_init): Clear to_rescan field.
24527 (dead_debug_finish): Rescan all debug insns in to_rescan
24528 bitmap and free the bitmap.
24529 (dead_debug_insert_before): Instead of rescanning debug insns
24530 immediately queue their rescanning until dead_debug_finish.
24531 (df_note_bb_compute): After dead_debug_add do continue instead
24534 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24537 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24538 clear also INSN_REG_USE_LIST.
24540 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24542 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24544 2010-05-10 Jan Hubicka <jh@suse.cz>
24546 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24549 2010-05-10 Jan Hubicka <jh@suse.cz>
24551 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24553 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24554 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24555 (lto_streamer_cache_create): Init alloc pool.
24556 (lto_streamer_cache_delete): Free alloc pool.
24557 * lto-streamer.h: Include alloc pool.
24558 (lto_streamer_cache_d): Use alloc pool.
24559 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24561 2010-05-10 Jan Hubicka <jh@suse.cz>
24563 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24564 * cgraphbuild.c: Include except.h
24565 (record_type_list, record_eh_tables): New function.
24566 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24568 2010-05-10 Jan Hubicka <jh@suse.cz>
24570 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24571 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24572 rather than unused.
24574 2010-05-10 Michael Matz <matz@suse.de>
24576 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24577 (can_reassociate_p): Use FLOAT_TYPE_P.
24578 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24579 (vect_force_simple_reduction): ... this.
24580 * tree-parloops.c (gather_scalar_reductions): Use
24581 vect_force_simple_reduction.
24582 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24583 vect_is_simple_reduction, add modify argument, if true rewrite
24584 "a-b" into "a+(-b)".
24585 (vect_is_simple_reduction, vect_force_simple_reduction): New
24587 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24589 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24590 Vladimir Makarov <vmakarov@redhat.com>
24592 PR rtl-optimization/44012
24593 * ira-build.c (remove_unnecessary_allocnos): Nullify
24594 regno_allocno_map of the removed allocno.
24596 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24598 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24600 * configure: Regenerate.
24602 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24604 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24606 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24607 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24609 * configure: Regenerate.
24611 2010-05-10 Richard Guenther <rguenther@suse.de>
24613 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24614 marked if the entry identifier is marked.
24616 2010-05-10 Richard Guenther <rguenther@suse.de>
24618 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24619 (handle_fnspec_attribute): New function.
24620 * gimple.h (gimple_call_return_flags): Declare.
24621 (gimple_call_arg_flags): Likewise.
24622 * gimple.c (gimple_call_arg_flags): New function.
24623 (gimple_call_return_flags): Likewise.
24624 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24625 New argument flags.
24626 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24627 return value flags.
24628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24629 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24631 (make_heapvar_for): ... this new function.
24632 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24633 (handle_lhs_call): Likewise.
24634 (find_func_aliases): Adjust.
24636 2010-05-10 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/44050
24639 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24641 2010-05-10 Wei Guozhi <carrot@google.com>
24644 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24646 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24649 * c-typeck.c (lookup_field): Take a type directly. Update
24651 (build_component_ref): Update call to lookup_field.
24652 (set_init_label): Use lookup_field to find initialized field.
24653 Handle returned list of fields like a sequence of designators.
24655 2010-05-09 Richard Guenther <rguenther@suse.de>
24657 PR middle-end/44024
24658 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24659 handle &FUNCTION_DECL.
24661 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24664 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24665 structures and unions recursively.
24666 (detect_field_duplicates): Move duplicate detection with a hash to
24667 detect_field_duplicates_hash. Always use a hash if anonymous
24668 structures or unions are present.
24669 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24672 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24675 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24676 detect Atom, Core 2 and Core i7.
24678 2010-05-09 Richard Guenther <rguenther@suse.de>
24680 * gcc.c (store_arg): Handle temporary file deletion for
24683 2010-05-09 Richard Guenther <rguenther@suse.de>
24685 PR middle-end/44043
24686 * ipa-inline.c (estimate_function_body_sizes): Return after
24687 disregarding inline limits.
24689 2010-05-09 Richard Guenther <rguenther@suse.de>
24691 * gcc.c (store_arg): Revert last change.
24693 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24695 PR middle-end/28685
24696 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24697 (optimize_ops_list): Call it.
24699 2010-05-08 Richard Guenther <rguenther@suse.de>
24701 PR tree-optimization/44030
24702 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24703 NECESSARY flag if we propagate from a inserted expression.
24705 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24707 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24708 domain types as equal if they are both PLACEHOLDER_EXPRs.
24710 2010-05-08 Richard Guenther <rguenther@suse.de>
24712 * lto-wrapper.c (run_gcc): Remove linker output from
24713 command line for LTRANS invocation.
24715 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24717 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24718 lto-macho as lto_binary_reader.
24719 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24720 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24721 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24722 in lto_start and lto_end calls.
24723 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24725 (scan_prog_file): Update is_elf_or_coff call.
24726 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24728 * collect2.c (main): Fix enum comparison.
24730 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24732 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24733 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24734 and TARGET_ASM_LTO_END.
24735 * darwin.c: Include obstack.h and lto-streamer.h.
24736 (lto_section_names_offset, lto_section_names_obstack,
24737 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24739 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24740 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24741 to a temporary file.
24742 (darwin_asm_lto_end): New function. Restore asm_out_file.
24743 (darwin_asm_named_section): For LTO sections, replace the name with
24744 the offset of the section name in a string table, and build this
24746 (darwin_file_start): Initialize global vars for LTO support.
24747 (darwin_file_end): If output to asm_out_file was redirected, append it
24748 to the proper asm_out_file here. Add the section names section.
24750 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24752 * c-pragma.c (pending_weak_d, pending_weak): New.
24753 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24754 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24755 handle_pragma_weak): Update the uses of pending_weaks.
24757 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24759 PR documentation/44016
24760 * doc/standards.texi (Standards): Link to unversioned
24761 cxx0x_status.html page.
24763 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24766 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24767 in addition to TREE_USED, to avoid "set but unused" warnings.
24769 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24771 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24772 (is_loop_prefetching_profitable): Do not insert prefetches
24773 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24774 times the prefetch ahead distance.
24776 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24778 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24779 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24780 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24783 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24785 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24786 a diagnostic info when the insn-to-mem ratio is too small.
24788 2010-05-07 Richard Guenther <rguenther@suse.de>
24790 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24792 (store_arg): Queue temp_filename for deletion instead of
24793 the whole argument.
24795 2010-05-07 Richard Guenther <rguenther@suse.de>
24797 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24798 (run_gcc): Handle LTRANS phase invocation.
24799 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24801 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24803 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24804 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24806 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24808 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24810 2010-05-07 Richard Guenther <rguenther@suse.de>
24812 PR tree-optimization/44020
24813 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24814 code when PRE is not yet initialized.
24816 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24818 * config/mips/dbxmdebug.h: Remove.
24819 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24821 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24823 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24824 with null pointer and also warn about ordered comparison of zero with
24825 pointer if -Wextra.
24827 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24829 * graphite-blocking.c
24830 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24831 * graphite-clast-to-gimple.c
24832 (clast_to_gcc_expression): Same.
24833 (precision_for_value): Same.
24834 (precision_for_interval): Same.
24835 (gcc_type_for_interval): Same.
24836 (graphite_create_new_guard): Same.
24837 (compute_bounds_for_level): Same.
24838 (graphite_create_new_loop_guard): Same.
24839 * graphite-interchange.c
24840 (build_linearized_memory_access): Same.
24841 (pdr_stride_in_loop): Same.
24842 (memory_strides_in_loop_1): Same.
24843 (memory_strides_in_loop): Same.
24844 (extend_scattering): Same.
24845 (psct_scattering_dim_for_loop_depth): Same.
24846 (pbb_number_of_iterations): Same.
24848 (debug_iteration_domains): Same.
24850 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24851 (ppl_set_inhomogeneous_gmp): Same.
24852 (ppl_strip_loop): Same.
24853 (ppl_lexico_compare_linear_expressions): Same.
24854 (ppl_read_polyhedron_matrix): Same.
24855 (ppl_max_for_le_pointset): Same.
24857 (ppl_read_polyhedron_matrix): Same.
24858 (tree_int_to_gmp): Same.
24859 (gmp_cst_to_tree): Same.
24860 (ppl_set_inhomogeneous): Same.
24861 (ppl_set_inhomogeneous_tree): Same.
24862 (ppl_set_coef): Same.
24863 (ppl_set_coef_tree): Same.
24864 * graphite-sese-to-poly.c
24865 (build_pbb_scattering_polyhedrons): Same.
24866 (build_scop_scattering): Same.
24867 (scan_tree_for_params_right_scev): Same.
24868 (scan_tree_for_params): Same.
24869 (find_params_in_bb): Same.
24870 (find_scop_parameters): Same.
24871 (add_upper_bounds_from_estimated_nit): Same.
24872 (build_loop_iteration_domains): Same.
24873 (add_condition_to_domain): Same.
24874 (pdr_add_memory_accesses): Same.
24876 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24878 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24879 CLooG's value_* macros to their respective mpz_* counterparts.
24880 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24881 (graphite_create_new_loop_guard): Same.
24882 * graphite-interchange.c (build_linearized_memory_access): Same.
24883 (pdr_stride_in_loop): Same.
24884 (memory_strides_in_loop_1): Same.
24885 (1st_interchange_profitable_p): Same.
24886 * graphite-poly.c (extend_scattering): Same.
24887 (psct_scattering_dim_for_loop_depth): Same.
24888 (pbb_number_of_iterations): Same.
24889 (pbb_number_of_iterations_at_time): Same.
24890 * graphite-poly.h (new_1st_loop): Same.
24891 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24892 (oppose_constraint): Same.
24893 (insert_constraint_into_matrix): Same.
24894 (ppl_set_inhomogeneous_gmp): Same.
24895 (ppl_set_coef_gmp): Same.
24896 (ppl_strip_loop): Same.
24897 (ppl_lexico_compare_linear_expressions): Same.
24898 (ppl_max_for_le_pointset): Same.
24899 (ppl_min_for_le_pointset): Same.
24900 (ppl_build_realtion): Same.
24901 * graphite-ppl.h (gmp_cst_to_tree): Same.
24902 (ppl_set_inhomogeneous): Same.
24903 (ppl_set_inhomogeneous_tree): Same.
24904 (ppl_set_coef): Same.
24905 (ppl_set_coef_tree): Same.
24906 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24907 (build_scop_scattering): Same.
24908 (add_value_to_dim): Same.
24909 (scan_tree_for_params_right_scev): Same.
24910 (scan_tree_for_params_int): Same.
24911 (scan_tree_for_params): Same.
24912 (find_params_in_bb): Same.
24913 (find_scop_parameters): Same.
24914 (add_upper_bounds_from_estimated_nit): Same.
24915 (build_loop_iteration_domains): Same.
24916 (create_linear_expr_from_tree): Same.
24917 (add_condition_to_domain): Same.
24918 (pdr_add_memory_accesses): Same.
24920 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24921 Jason Merrill <jason@redhat.com>
24923 * c-common.c (c_common_reswords): Add nullptr.
24924 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24925 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24926 (gen_type_die_with_usage): Likewise.
24927 * dbxout.c (dbxout_type): Likewise.
24928 * sdbout.c (plain_type_1): Likewise.
24930 2010-05-06 Jason Merrill <jason@redhat.com>
24932 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24933 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24935 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24937 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24938 stripping WITH_SIZE_EXPR.
24939 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24942 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24945 list of obsolete configurations.
24946 Disabled check for obsolete configurations.
24947 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24948 Removed support for previous versions.
24949 * config/mips/iris.h: Removed.
24950 * config/mips/iris5.h: Removed.
24951 * config/mips/iris6.h: Merged old iris.h contents.
24952 (TARGET_IRIX): Removed.
24953 (DRIVER_SELF_SPECS): Removed mabi=32.
24954 (IDENT_ASM_OP): Removed undef.
24955 (STARTFILE_SPEC): Removed mabi=32.
24956 (ENDFILE_SPEC): Likewise.
24957 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24958 (MACHINE_TYPE): Update for IRIX 6.5.
24959 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24960 TARGET_IRIX by TARGET_IRIX6.
24961 (mips_file_start): Likewise.
24962 (mips_output_external): Remove IRIX 5/6 O32 support.
24963 (mips_output_function_prologue): Likewise.
24964 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24966 (TARGET_CPU_CPP_BUILTINS): Likewise.
24967 (TARGET_IRIX): Removed.
24968 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24969 (MULTILIB_DIRNAMES): Removed 32.
24970 (MULTILIB_OSDIRNAMES): Removed ../lib.
24971 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24972 (Specific, mips-sgi-irix5): Document removal.
24973 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24974 Remove references to older IRIX 6 releases and the O32 ABI.
24976 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24979 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24980 instead of DF_REF_REAL_REG.
24982 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24985 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24986 handling to still return true for x64 targets.
24988 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24990 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24992 2010-05-06 Jan Hubicka <jh@suse.cz>
24994 PR tree-optimization/43791
24995 * ipa-inline.c (update_caller_keys): Remove bogus
24996 disregard_inline_limits check.
24998 2010-05-06 Michael Matz <matz@suse.de>
25000 PR tree-optimization/43984
25001 * tree-ssa-pre.c (inserted_phi_names): Remove.
25002 (inserted_exprs): Change to bitmap.
25003 (create_expression_by_pieces): Set bits, don't append to vector.
25004 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25005 (eliminate): Don't look at inserted_phi_names, remove deleted
25006 insns from inserted_exprs.
25007 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25008 (init_pre, fini_pre): Allocate and free bitmaps.
25009 (execute_pre): Insert insns on edges before elimination.
25011 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25013 * tree.c (initializer_zerop): Handle STRING_CST.
25015 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25018 * doc/invoke.texi (Wimplicit): Document as C only.
25019 * opts.c (common_handle_option): Add argument kind.
25020 (handle_option): Rename as read_cmdline_option. Factor out code to...
25021 (handle_option): ... here. New.
25022 (handle_options): Rename as read_cmdline_options.
25023 (decode_options): Update call.
25024 (set_option): Use option index instead of option pointer. Classify
25025 diagnostics correctly.
25026 (enable_warning_as_error): Call handle_option.
25027 * opts.h (set_option): Update declaration.
25028 (handle_option): Declare.
25029 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25030 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25031 * c-opts.c (set_Wimplicit): Delete.
25032 (c_family_lang_mask): New static constant.
25033 (c_common_handle_option): Add argument kind. Use handle_option
25034 instead of set_Wimplicit.
25035 (c_common_post_options): warn_implicit and warn_implicit_int
25036 are disabled by default.
25037 * c-common.c (warn_implicit): Do not define here.
25038 * c-common.h (warn_implicit): Do not declare here.
25039 (c_common_handle_option): Update declaration.
25040 * lto-opts.c (lto_reissue_options): Update call to set_option.
25042 2010-05-06 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/43571
25045 * domwalk.c (walk_dominator_tree): Walk the dominator
25046 sons in more optimal order.
25048 2010-05-06 Richard Guenther <rguenther@suse.de>
25050 PR tree-optimization/43934
25051 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25052 (stmt_cost): Likewise.
25053 (extract_true_false_args_from_phi): New helper.
25054 (determine_max_movement): For PHI nodes verify we can hoist them
25055 and compute their cost.
25056 (determine_invariantness_stmt): Handle PHI nodes.
25057 (move_computations_stmt): Likewise. Hoist PHI nodes in
25058 if-converted form using COND_EXPRs.
25059 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25060 (tree_ssa_lim): Likewise.
25061 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25062 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25064 2010-05-06 Richard Guenther <rguenther@suse.de>
25066 PR tree-optimization/43987
25067 * tree-ssa-structalias.c (could_have_pointers): For possibly
25068 address-taken variables force pointers to be recorded.
25069 (create_variable_info_for_1): Likewise.
25070 (push_fields_onto_fieldstack): Pass in wheter all fields
25071 must have pointers.
25072 (find_func_aliases): Query types instead of vars whether
25073 they contain pointers where appropriate.
25075 2010-05-06 Jan Hubicka <jh@suse.cz>
25077 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25078 (record_reference, mark_address, mark_load, mark_store): Record
25080 (record_references_in_initializer): Update call of record_references.
25081 (rebuild_cgraph_edges): Remove all references before rebuiding.
25082 * cgraph.c (cgraph_create_node): Clear ref list.
25083 (cgraph_remove_node): Remove references.
25084 (dump_cgraph_node): Dump references.
25085 (cgraph_clone_node): Clone references.
25086 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25087 (struct cgraph_node, varpool_node): Add ref_lst.
25088 * ipa-ref.c: New file.
25089 * ipa-ref.h: New file.
25090 * ipa-ref-inline.h: New file.
25091 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25092 (referenced_from_other_partition_p): New function.
25093 (lto_output_varpool_node): Take set arugment; call
25094 referenced_from_other_partition.
25095 (lto_output_ref): New.
25096 (add_references): New.
25097 (output_refs): New.
25098 (output_cgraph): Compute boundary based on references; output refs.
25099 (output_varpool): Accept cgraph_node_set argument.
25102 (input_cgraph): Call input_refs.
25103 * lto-section-in.c (lto_section_name): Add refs.
25104 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25105 (ipa-ref.o): New file.
25106 * varpool.c (varpool_node): Clear ipa ref list.
25107 (varpool_remove_node): Remove references.
25108 (dump_varpool_node): Dump references.
25109 (varpool_assemble_decl): Only compile finalized ones.
25110 (varpool_extra_name_alias): Initialize ref list.
25111 * lto-streamer.c (lto-get_section_name): Add .refs section.
25112 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25113 (referenced_from_other_partition_p): Declared.
25115 2010-05-06 Ira Rosen <irar@il.ibm.com>
25117 PR tree-optimization/43901
25118 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25119 type is not NULL if it's transformation phase, and return
25120 FALSE if it's analysis.
25121 (vectorizable_conversion, vectorizable_operation,
25122 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25124 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25126 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25128 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25130 * config/mips/mips-protos.h
25131 (mips_small_register_classes_for_mode_p): Delete prototype.
25133 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25135 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25136 * config/arm/arm.c (multiple_operation_profitable_p,
25137 compute_offset_order): New static functions.
25138 (load_multiple_sequence, store_multiple_sequence): Use them.
25139 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25140 memory offsets, not register numbers.
25141 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25143 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25145 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25146 (get_pending_sizes, put_pending_size, put_pending_sizes):
25147 Update the uses of pending_sizes.
25148 * c-decl.c (store_parm_decls): Likewise.
25149 * c-tree.h (struct c_arg_info): Likewise.
25150 * tree.h: Update the prototype for get_pending_sizes and
25153 2010-05-05 Jason Merrill <jason@redhat.com>
25156 * c-common.c (handle_aligned_attribute): Respect
25157 ATTR_FLAG_TYPE_IN_PLACE.
25160 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25161 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25162 (TARGET_INITIALIZER): Use it.
25163 * c-common.c (attribute_takes_identifier_p): Call it.
25164 * c-common.h: Update prototype.
25165 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25166 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25168 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25171 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25172 DW_ID_down_case for Fortran compilation units.
25174 2010-05-05 Jan Hubicka <jh@suse.cz>
25176 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25179 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25181 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25182 a variable-sized RESULT_DECL.
25184 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25186 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25188 2010-05-05 Jason Merrill <jason@redhat.com>
25191 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25193 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25195 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25196 Jakub Jelinek <jakub@redhat.com>
25199 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25200 (dead_debug_init, dead_debug_finish): New functions.
25201 (dead_debug_add, dead_debug_insert_before): Likewise.
25202 (df_note_bb_compute): Initialize a dead_debug object, add dead
25203 debug uses to it, insert debug bind insns before death insns,
25204 reset debug insns that refer to pending uses at the end.
25205 * rtl.h (make_debug_expr_from_rtl): New prototype.
25206 * varasm.c (make_debug_expr_from_rtl): New function.
25208 2010-05-05 Jan Hubicka <jh@suse.cz>
25210 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25211 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25212 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25213 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25214 lto_varpool_encoder_encode_initializer_p,
25215 lto_set_varpool_encoder_encode_initializer): New functions.
25216 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25217 call output_varpool.
25218 (input_varpool_node): Do not always set analyzed.
25219 (input_cgraph_1): Return vector of cgraph nodes.
25220 (input_varpool_1): Return vector of varpools.
25221 (input_cgraph): Free the vectors.
25222 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25223 output only initializers needed.
25224 (lto_output): Only call output_cgraph.
25225 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25226 * lto-section-out.c (lto_new_out_decl_state): Initialize
25227 state->varpool_node_encoder.
25228 * lto-streamer.h (lto_varpool_encoder_d): New.
25229 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25230 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25231 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25232 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25233 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25235 (output_varpool, input_varpool): Remove declarations.
25237 2010-05-05 Jan Hubicka <jh@suse.cz>
25239 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25240 with body can prevail.
25242 2010-05-05 Jan Hubicka <jh@suse.cz>
25244 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25247 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25249 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25251 * gengtype.h (erro_at_line): Constify pos argument.
25253 * gengtype.c: Include hashtab.h.
25254 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25255 (error_at_line): Constify pos argument.
25256 (do_typedef): Initialize p->opt field.
25257 (get_file_gtfilename): Fix comment typo.
25258 (struct walk_type_data): Constify line field.
25259 (get_output_file_for_structure): New function.
25260 (write_local_func_for_structure): Constify orig_s argument.
25261 Use get_output_file_for_structure.
25262 (write_func_for_structure): Use get_output_file_for_structure.
25263 (INDENT): New define.
25264 (dump_pair, dump_type, dump_type_list, dump_typekind)
25265 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25266 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25268 (seen_types): New variable.
25269 (main): New variable do_dump. Process "-d" command line option.
25270 Call dump_everything if dump requested.
25272 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25274 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25275 in a temporary instead of invoking the macro multiple times.
25276 (track_expr_p): Likewise.
25278 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25280 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25282 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25283 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25284 conditions for printing notes.
25285 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25286 true, update documentation.
25287 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25289 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25292 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25295 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25298 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25299 (*sse_prologue_save_insn1): Likewise.
25300 (SSE prologue save splitter): Likewise.
25302 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25304 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25305 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25306 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25307 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25308 all decls. Call it on DECL_FIELD_OFFSET of fields.
25309 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25310 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25312 2010-05-04 Martin Jambor <mjambor@suse.cz>
25314 * tree-sra.c (build_access_from_expr_1): The first parameter type
25315 changed to simple tree.
25316 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25317 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25319 (build_accesses_from_assign): Removed all parameters except for a
25320 simple gimple statement. Now returns a simple bool.
25321 (scan_function): All non-analysis parts moved to separate functions
25322 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25323 parameters and updated both callers.
25324 (sra_modify_expr): Removed parameter data.
25325 (sra_modify_function_body): New function.
25326 (perform_intra_sra): Call sra_modify_function_body to modify the
25328 (replace_removed_params_ssa_names): Parameter data changed into
25329 adjustments vector.
25330 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25331 changed the parameter dont_convert to convert with the opposite
25333 (sra_ipa_modify_assign): Parameter data changed into adjustments
25334 vector, return value changed to bool.
25335 (ipa_sra_modify_function_body): New function.
25336 (sra_ipa_reset_debug_stmts): Updated a comment.
25337 (modify_function): Use ipa_sra_modify_function_body to modify function
25340 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25342 PR middle-end/43671
25343 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25344 (canon_true_dependence): Likewise.
25345 (write_dependence_p): Likewise.
25347 2010-05-04 Jan Hubicka <jh@suse.cz>
25349 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25350 * cgraphbuild.c: Include ipa-utils.h
25351 (record_reference_ctx): New struct.
25352 (record_reference): Simplify to work on initializers; not statements.
25353 (mark_address, mark_load, mark_store): New.
25354 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25355 walk PHI nodes too.
25356 (record_references_in_initializer): Update use of record_reference.
25357 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25358 walk PHI nodes too.
25360 2010-05-04 Jan Hubicka <jh@suse.cz>
25362 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25363 node will be removed anyway.
25364 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25365 relink aliases of node into prevailing node.
25366 * varpool.c (varpool_remove_node): Remove aliases properly;
25367 when removing node, remove all its aliases too; remove DECL_INITIAL
25368 of removed node; ggc_free the varpool node.
25370 2010-05-04 Richard Guenther <rguenther@suse.de>
25372 PR tree-optimization/43879
25373 * tree-ssa-structalias.c (alias_get_name): Use
25374 DECL_ASSEMBLER_NAME if available.
25375 (create_function_info_for): Return the varinfo node.
25376 (ipa_pta_execute): Associate same-body aliases and extra names
25377 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25379 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25381 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25383 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25386 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25387 only if HONOR_REG_ALLOC_ORDER is not defined.
25389 2010-05-04 Richard Guenther <rguenther@suse.de>
25391 PR tree-optimization/43949
25392 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25395 2010-04-26 Jason Merrill <jason@redhat.com>
25397 * c.opt (-fstrict-enums): New.
25398 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25400 2010-05-03 David Ung <davidu@mips.com>
25401 James E. Wilson <wilson@codesourcery.com>
25403 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25404 emit the trap instruction before the divide for TUNE_74K.
25406 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25408 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25409 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25410 based on the above, for new target hook.
25412 * hooks.c (hook_bool_mode_true): New generic hook.
25413 * hooks.h (hook_bool_mode_true): Add prototype.
25415 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25417 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25418 target hook, set to hook_bool_mode_false.
25419 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25420 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25421 with targetm.small_register_classes_for_mode_p.
25422 (find_reusable_reload): Likewise.
25423 (combine_reloads): Likewise.
25424 * reload1.c (reload_as_needed): Likewise.
25425 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25426 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25427 dead_or_predicable): Likewise.
25428 * regmove.c (optimize_reg_copy_1): Likewise.
25429 * calls.c (prepare_call_address): Likewise.
25430 (precompute_register_parameters): Likewise.
25432 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25434 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25435 implementation of the hook that considers all register classes
25436 small except for SH64.
25437 (sh_override_options): Use the new hook.
25438 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25441 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25443 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25444 implementation of the hook that considers all register classes
25446 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25449 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25451 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25452 implementation of the hook that considers all register classes
25454 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25457 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25459 * config/m32c/m32c.h: Likewise.
25460 * config/pdp11/pdp11.h: Likewise.
25461 * config/avr/avr.h: Likewise.
25462 * config/xtensa/xtensa.h: Likewise.
25463 * config/m68hc11/m68hc11.h: Likewise.
25464 * config/mn10300/mn10300.h: Likewise.
25465 * config/mcore/mcore.h: Likewise.
25466 * config/h8300/h8300.h: Likewise.
25467 * config/bfin/bfin.h: Likewise.
25469 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25470 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25472 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25474 * double-int.h (tree_to_double_int): Remove macro.
25475 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25476 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25477 (tree_to_double_int): New function.
25478 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25480 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25482 2010-05-03 Richard Guenther <rguenther@suse.de>
25484 PR tree-optimization/43971
25485 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25486 constraints in the !flag_delete_null_pointer_checks case.
25488 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25491 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25492 result mode matches original rtl mode.
25494 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25497 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25499 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25501 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25502 when processing flag options.
25504 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25506 * gcov-iov.c (main): Change format string placeholder
25507 from %#08x to 0x%08x.
25508 * genchecksum.c (dosum): Change format string placeholder
25509 from %#02x to 0x%02x.
25511 2010-05-02 Richard Guenther <rguenther@suse.de>
25513 PR tree-optimization/43879
25514 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25516 2010-05-02 Bruno Haible <bruno@clisp.org>
25518 * doc/extend.texi (Function Attributes): Fix a typo.
25520 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25523 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25524 placeholder from 0x%x to %#x.
25525 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25526 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25527 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25528 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25529 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25530 * config/i386/i386.c (ix86_target_string): Ditto.
25531 * config/i386/i386.c (output_pic_addr_const): Ditto.
25532 (print_operand): Ditto.
25534 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25536 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25537 placeholder from 0x%x to %#x.
25538 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25539 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25540 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25541 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25542 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25543 * optc-gen.awk: Ditto.
25544 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25545 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25546 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25547 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25549 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25551 * target.h (struct calls): Add function_value_regno_p field.
25552 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25553 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25554 * targhooks.c (default_function_value_regno_p): New function.
25555 * targhooks.h (default_function_value_regno_p): Declare function.
25556 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25557 * builtins.c. (apply_result_size): (Ditto.).
25558 * combine.c. (likely_spilled_retval_p): (Ditto.).
25559 * mode-switching.c. Include 'target.h'.
25560 (create_pre_exit): Use function_value_regno_p hook.
25561 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25562 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25563 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25565 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25566 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25567 (ix86_function_value_regno_p): Declare as static, change argument
25568 type to const unsigned int.
25569 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25571 2010-05-01 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/43949
25574 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25576 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25578 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25580 * rtl.h (CONST_DOUBLE_P): Define.
25581 (rtx_to_double_int): Declare.
25582 * emit-rtl.c (rtx_to_double_int): New function.
25583 * dwarf2out.c (insert_double): New function.
25584 (loc_descriptor, add_const_value_attribute): Clean up, use
25585 rtx_to_double_int and insert_double functions.
25587 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25589 * doc/extend.texi (Inline): Add missing return keyword to examples.
25590 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25593 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25595 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25596 the variable part of the offset as well. Use highest_pow2_factor for
25597 all alignment checks.
25599 2010-04-30 Richard Guenther <rguenther@suse.de>
25601 PR tree-optimization/43879
25602 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25605 2010-04-30 Jan Hubicka <jh@suse.cz>
25607 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25609 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25611 2010-04-30 Jan Hubicka <jh@suse.cz>
25613 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25615 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25616 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25617 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25618 cgraph_node_set_needs_ltrans_p): Remove.
25620 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25622 * sdbout.c: Include vec.h, do not include varray.h.
25623 (deferred_global_decls, sdbout_global_decl,
25624 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25625 * toplev.c: Do not include varray.h.
25626 (dump_memory_report): Do not dump VARRAY statistics.
25627 * gengtype.c (open_base_file): Ignore varray.h.
25628 * Makefile.in: Update for abovementioned changes.
25629 Remove all traces of varray.c and varray.h.
25630 * varray.c: Remove file.
25631 * varray.h: Remove file.
25633 2010-04-30 Jan Hubicka <jh@suse.cz>
25635 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25638 2010-04-30 Jan Hubicka <jh@suse.cz>
25640 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25643 2010-04-30 Richard Guenther <rguenther@suse.de>
25645 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25646 constraints for CONSTRUCTOR.
25648 2010-04-30 Richard Guenther <rguenther@suse.de>
25651 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25652 first after all lowering passes.
25654 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25656 * toplev.c: Include varray.h for statistics dumping.
25657 * tree.h: Do not declare varray_head_tag.
25658 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25659 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25660 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25661 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25662 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25663 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25664 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25665 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25667 * Makefile.in: Update for abovementioned changes.
25669 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25672 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25674 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25676 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25677 Use this function to do machine-specific conversion.
25678 (picochip_legitimize_reload_address): Likewise.
25679 (picochip_legitimate_address_p): Check valid base register only if
25681 (picochip_check_conditional_copy): Check for modw only if opnd is
25683 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25684 to call the function in c.
25685 * config/picochip/picochip-protos.h
25686 (picochip_legitimize_reload_address): Define.
25687 * config/picochip/picochip.md (supported_compare1): Define.
25689 2010-04-30 Jan Hubicka <jh@suse.cz>
25691 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25692 (cgraph_global_info): Remove inlined.
25693 (LTO_cgraph_tag_names): Remove.
25694 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25695 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25696 simplify cgraph tags and document.
25697 (lto_output_node): Use only LTO_cgraph_unavail_node and
25698 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25699 for_functions_valid, global info, process and output flags.
25700 (input_overwrite_node): Initialize estimated stack size and
25701 estimated growth. Do not read flags we no longer store.
25702 (input_node): Likewise do not read info no longer stored.
25703 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25706 2010-04-30 Richard Guenther <rguenther@suse.de>
25708 PR tree-optimization/43879
25709 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25710 handle non-zero initializers.
25712 2010-04-30 Richard Guenther <rguenther@suse.de>
25714 * builtins.c (fold_builtin_1): Delete free (0).
25716 2010-04-29 Jan Hubicka <jh@suse.cz>
25718 * gengtype.c (open_base_files): Add lto-streamer.h
25719 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25720 (pass_ipa_cp): GGC collect.
25721 * toplev. (compile_file): Do not output symbols.
25722 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25723 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25724 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25725 * lto-section-in.c: Include ggc.h
25726 (lto_new_in_decl_state): Alloc in GGC.
25727 (lto_delete_in_decl_state): Likewise.
25728 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25731 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25734 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25735 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25736 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25737 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25738 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25739 account only if HONOR_REG_ALLOC_ORDER is not defined.
25740 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25741 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25743 2010-04-29 Jon Grant <04@jguk.org>
25745 * collect2.c (vflag): Change type from int to bool.
25747 (helpflag): New global bool.
25748 (main): Set vflag and debug with boolean, not integer truth values.
25749 Accept new "--help" option and output usage text if found.
25750 * collect2.h (vflag): Update prototype.
25753 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25756 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25758 2010-04-29 Richard Guenther <rguenther@suse.de>
25761 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25762 with ATTRIBUTE_UNUSED.
25764 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25767 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25768 INSN_P with NONDEBUG_INSN_P.
25769 (distance_non_agu_define): Likewise.
25770 (distance_agu_use): Likewise.
25772 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25774 From Dominique d'Humieres <dominiq@lps.ens.fr>
25776 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25779 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25781 * plugin.h (invoke_plugin_callbacks): New inline function.
25782 * plugin.c (flag_plugin_added): New global flag.
25783 (add_new_plugin): Initialize above flag.
25784 (invoke_plugin_callbacks): Rename to ...
25785 (invoke_plugin_callbacks_full): ... this.
25787 2010-04-28 Jan Hubicka <jh@suse.cz>
25789 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25790 (lto_varpool_replace_node): New.
25791 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25792 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25793 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25794 * cgraph.h (varpool_node_ptr): New type.
25795 (varpool_node_ptr): New vector.
25796 (varpool_node_set_def): New structure.
25797 (varpool_node_set): New type.
25798 (varpool_node_set): New vector.
25799 (varpool_node_set_element_def): New structure.
25800 (varpool_node_set_element, const_varpool_node_set_element): New types.
25801 (varpool_node_set_iterator): New type.
25802 (varpool_node): Add prev pointers, add used_from_other_partition,
25803 in_other_partition.
25804 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25805 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25806 varpool_get_node, varpool_remove_node): Declare.
25807 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25808 varpool_node_set_size): New inlines.
25809 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25810 * tree-pass.h (varpool_node_set_def): Forward declare.
25811 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25812 (ipa_write_optimization_summaries): Update prototype.
25813 * ipa-cp.c (ipcp_write_summary): Update.
25814 * ipa-reference.c (ipa_reference_write_summary): Update.
25815 * lto-cgraph.c (lto_output_varpool_node): New static function.
25816 (output_varpool): New function.
25817 (input_varpool_node): New static function.
25818 (input_varpool_1): New function.
25819 (input_cgraph): Input varpool.
25820 * ipa-pure-const.c (pure_const_write_summary): Update.
25821 * lto-streamer-out.c (lto_output): Update, output varpool too.
25822 (write_global_stream): Kill WPA hack.
25823 (produce_asm_for_decls): Update.
25824 (output_alias_pair_p): Handle variables.
25825 (output_unreferenced_globals): Output only needed partition of varpool.
25826 * ipa-inline.c (inline_write_summary): Update.
25827 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25829 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25830 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25831 varpool_node_set_new, varpool_node_set_add,
25832 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25833 debug_varpool_node_set): New functions.
25834 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25835 (execute_one_pass): Process new decls too.
25836 (ipa_write_summaries_2): Pass around vsets.
25837 (ipa_write_summaries_1): Likewise.
25838 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25840 (ipa_write_optimization_summaries_1): Pass around vsets.
25841 (ipa_write_optimization_summaries): Likewise.
25842 * varpool.c (varpool_get_node): New.
25843 (varpool_node): Update doubly linked lists.
25844 (varpool_remove_node): New.
25845 (dump_varpool_node): More dumping.
25846 (varpool_enqueue_needed_node): Update doubly linked lists.
25847 (decide_is_variable_needed): Kill ltrans hack.
25848 (varpool_finalize_decl): Kill lto hack.
25849 (varpool_assemble_decl): Skip decls in other partitions.
25850 (varpool_assemble_pending_decls): Update doubly linkes lists.
25851 (varpool_empty_needed_queue): Likewise.
25852 (varpool_extra_name_alias): Likewise.
25853 * lto-streamer.c (lto_get_section_name): Add vars section.
25854 * lto-streamer.h (lto_section_type): Update.
25855 (output_varpool, input_varpool): Declare.
25857 2010-04-28 Mike Stump <mikestump@comcast.net>
25859 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25861 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25863 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25864 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25865 (lto_input_ts_type_tree_pointers): Likewise.
25866 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25867 (lto_output_ts_type_tree_pointers): Likewise.
25869 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25871 Uniquization of constants at the Tree level
25872 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25873 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25875 (tree_output_constant_def): Declare.
25876 * gimplify.c (gimplify_init_constructor): When using block copy, first
25877 uniquize the constant constructor on the RHS.
25878 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25879 DECL_IN_CONSTANT_POOL flag.
25880 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25881 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25883 (assemble_variable): Deal with symbols belonging to the tree constant
25885 (get_constant_section): Add ALIGN parameter and simplify.
25886 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25887 (assemble_constant_contents): Use the expression of the VAR_DECL.
25888 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25889 (tree_output_constant_def): New global function.
25890 (mark_constant): Use the expression of the VAR_DECL.
25891 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25893 (output_object_block): Likewise and assemble the expression.
25895 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25897 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25898 hash_tree, eq_tree): New tree hash table.
25899 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25900 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25901 lto_orig_address_remove): Reimplement.
25903 2010-04-28 Xinliang David Li <davidxl@google.com>
25906 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25907 (compute_uninit_opnds_pos): New function.
25908 (is_non_loop_exit_postdominating): New function.
25909 (compute_control_dep_chain): New function.
25910 (find_pdom): New function.
25911 (convert_control_dep_chain_into_preds): New function.
25912 (find_predicates): New function.
25913 (find_control_equiv_block): New function.
25914 (collect_phi_def_edges): New function.
25915 (find_def_preds): New function.
25916 (find_dom): New function.
25917 (dump_predicates): New function.
25918 (get_cmp_code): New function.
25919 (is_value_included_in): New function.
25920 (find_matching_predicate_in_rest_chains): New function.
25921 (use_pred_not_overlap_with_undef_path_pred): New function.
25922 (is_use_properly_guarded): New function.
25923 (normalize_cond_1): New function.
25924 (is_and_or_or): New function.
25925 (normalize_cond): New function.
25926 (is_gcond_subset_of): New function.
25927 (is_subset_of_any): New function.
25928 (is_or_set_subset_of): New function.
25929 (is_and_set_subset_of): New function.
25930 (is_norm_cond_subset_of): New function.
25931 (is_pred_expr_subset_of): New function.
25932 (is_pred_chain_subset_of): New function.
25933 (is_included_in): New function.
25934 (is_superset_of): New function.
25935 (find_uninit_use): New function.
25936 (warn_uninitialized_phi): New function.
25937 (compute_possibly_undefined_names): New function.
25938 (ssa_undefined_value_p): New function.
25939 (execute_late_warn_uninitialized): New function.
25940 * tree-ssa.c (ssa_undefined_value_p): Removed.
25941 (warn_uninit): Changed to extern.
25942 (warn_uninitialized_phi): Removed.
25943 (warn_uninitialized_vars): Changed to extern.
25944 (execute_late_warn_uninitialized): Removed
25945 * tree-flow.h: Add new prototypes.
25946 * timevar.def: Add new time variable.
25947 * Makefile.in: Add new build file.
25949 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25951 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25954 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25957 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25959 2010-04-28 Martin Jambor <mjambor@suse.cz>
25961 * cgraph.h (struct cgraph_node): New field indirect_calls.
25962 (struct cgraph_indirect_call_info): New type.
25963 (struct cgraph_edge): Removed field indirect_call. New fields
25964 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25965 (cgraph_create_indirect_edge): Declare.
25966 (cgraph_make_edge_direct): Likewise.
25967 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25968 * ipa-prop.h (struct ipa_param_call_note): Removed.
25969 (struct ipa_node_params): Removed field param_calls.
25970 (ipa_create_all_structures_for_iinln): Declare.
25971 * cgraph.c: Described indirect edges and uids in initial comment.
25972 (cgraph_add_edge_to_call_site_hash): New function.
25973 (cgraph_edge): Search also among the indirect edges, use
25974 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25975 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25976 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25978 (initialize_inline_failed): Assign a reason to indirect edges.
25979 (cgraph_create_edge_1): New function.
25980 (cgraph_create_edge): Moved some functionality to
25981 cgraph_create_edge_1.
25982 (cgraph_create_indirect_edge): New function.
25983 (cgraph_edge_remove_callee): Add an assert checking for
25985 (cgraph_edge_remove_caller): Special-case indirect edges.
25986 (cgraph_remove_edge): Likewise.
25987 (cgraph_set_edge_callee): New function.
25988 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25989 (cgraph_make_edge_direct): New function.
25990 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25991 the declaration of the call statement matches.
25992 (cgraph_node_remove_callees): Special-case indirect edges.
25993 (cgraph_clone_edge): Likewise.
25994 (cgraph_clone_node): Clone also the indirect edges.
25995 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25996 indirect_call, dump count of indirect_calls edges.
25997 * ipa-prop.c (iinlining_processed_edges): New variable.
25998 (ipa_note_param_call): Create indirect edges instead of
25999 creating notes. New parameter node.
26000 (ipa_analyze_call_uses): New parameter node, pass it on to
26001 ipa_note_param_call.
26002 (ipa_analyze_stmt_uses): Likewise.
26003 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26004 (print_edge_addition_message): Work on edges rather than on notes.
26005 (update_call_notes_after_inlining): Likewise, renamed to
26006 update_indirect_edges_after_inlining.
26007 (ipa_create_all_structures_for_iinln): New function.
26008 (ipa_free_node_params_substructures): Do not free notes.
26009 (ipa_edge_duplication_hook): Propagate bits within
26010 iinlining_processed_edges bitmap.
26011 (ipa_node_duplication_hook): Do not duplicate notes.
26012 (free_all_ipa_structures_after_ipa_cp): Renamed to
26013 ipa_free_all_structures_after_ipa_cp.
26014 (free_all_ipa_structures_after_iinln): Renamed to
26015 ipa_free_all_structures_after_iinln.
26016 (ipa_write_param_call_note): Removed.
26017 (ipa_read_param_call_note): Removed.
26018 (ipa_write_indirect_edge_info): New function.
26019 (ipa_read_indirect_edge_info): Likewise.
26020 (ipa_write_node_info): Do not stream notes, do stream information
26022 (ipa_read_node_info): Likewise.
26023 (lto_ipa_fixup_call_notes): Removed.
26024 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26025 * ipa-inline.c (pass_ipa_inline): Likewise.
26026 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26027 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26028 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26030 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26032 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26033 (output_cgraph): Stream also indirect edges.
26034 (lto_output_edge): Added capability to stream indirect edges.
26035 (input_edge): Likewise.
26036 (input_cgraph_1): Likewise.
26037 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26040 2010-04-28 Richard Guenther <rguenther@suse.de>
26042 PR tree-optimization/43879
26043 PR tree-optimization/43909
26044 * tree-ssa-structalias.c (struct variable_info): Add
26045 only_restrict_pointers flag.
26046 (new_var_info): Initialize it. Increment stats.total_vars here.
26047 (create_function_info_for): Do not increment stats.total_vars here.
26048 (get_function_part_constraint): Fix build with C++.
26049 (insert_into_field_list): Remove.
26050 (push_fields_onto_fieldstack): Properly merge fields.
26051 (create_variable_info_for): Split and simplify.
26052 (create_variable_info_for_1): New piece.
26053 (intra_create_variable_infos): Properly make restrict constraints
26056 2010-04-28 Richard Guenther <rguenther@suse.de>
26059 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26061 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26062 Jan Hubicka <hubicka@ucw.cz>
26064 * doc/invoke.texi (-Wsuggest-attribute=const,
26065 -Wsuggest-attribute=pure): Document.
26066 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26067 (function_always_visible_to_compiler_p,
26068 suggest_attribute, warn_function_pure, warn_function_const):
26070 (check_call): Improve debug info.
26071 (analyze_function): Do not check availability.
26072 (add_new_function): Check availability.
26073 (propagate): Output warnings.
26074 (skip_function_for_local_pure_const): New function.
26075 (local_pure_const): Use it; output warnings.
26076 * common.opt (Wsuggest-attribute=const,
26077 Wsuggest-attribute=pure): New.
26079 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26081 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26082 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26083 or DW_CFA_def_cfa_offset{,_sf}.
26085 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26087 * tree.h: Fix truncated long macros.
26089 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26091 * collect2.c (TARGET_64BIT): Redefine to target's default.
26092 * tlink.c: Likewise.
26093 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26094 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26095 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26096 for underscoring __USER_LABEL_PREFIX__.
26097 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26098 (SUB_LINK_ENTRY32): New.
26099 (SUB_LINK_ENTRY64): New.
26100 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26101 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26102 (SUB_LINK_ENTRY64): New.
26103 (SUB_LINK_ENTRY): New.
26104 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26105 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26106 x64 target is choosen.
26107 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26108 * configure: Regenerated.
26109 * configure.ac (leading-mingw64-underscores): Option added.
26111 2010-04-27 Jan Hubicka <jh@suse.cz>
26113 * doc/invoke.texi (-fipa-profile): Document.
26114 * opts.c (decode_options): Enable ipa-profile at -O1.
26115 * timevar.def (TV_IPA_PROFILE): Define.
26116 * common.opt (fipa-profile): Add.
26117 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26119 (cgraph_propagate_frequency): Handle only local ones.
26120 * tree-pass.h (pass_ipa_profile): Declare.
26121 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26122 (pass_ipa_profile): Use TV_IPA_PROFILE.
26123 * ipa.c (ipa_profile): New function.
26124 (gate_ipa_profile): Likewise.
26125 (pass_ipa_profile): New global variable.
26126 * passes.c (pass_ipa_profile): New.
26128 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26130 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26132 2010-04-27 Martin Jambor <mjambor@suse.cz>
26134 PR middle-end/43812
26135 * ipa.c (dissolve_same_comdat_group_list): New function.
26136 (function_and_variable_visibility): Call
26137 dissolve_same_comdat_group_list when comdat group contains external or
26139 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26140 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26142 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26144 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26145 (const_hash_1) <VECTOR_CST>: New case.
26146 (compare_constant) <VECTOR_CST>: Likewise.
26147 <ADDR_EXPR>: Deal with LABEL_REFs.
26148 (copy_constant) <VECTOR_CST>: New case.
26150 2010-04-27 Jan Hubicka <jh@suse.cz>
26152 * cgraph.c (cgraph_propagate_frequency): New function.
26153 * cgraph.h (cgraph_propagate_frequency): Declare.
26154 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26155 cgraph_propagate_frequency.
26157 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26159 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26161 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26164 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26165 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26166 here to determine which regs to push and how much stack to reserve.
26168 2010-04-27 Jie Zhang <jie@codesourcery.com>
26170 * doc/gimple.texi (gimple_statement_with_ops): Remove
26171 addresses_taken field.
26172 (gimple_statement_with_memory_ops): Likewise.
26174 2010-04-27 Jan Hubicka <jh@suse.cz>
26176 * tree-inline.c (eni_inlining_weights): Remove.
26177 (estimate_num_insns): Special case more builtins.
26179 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26182 * c-typeck.c (build_binary_op): Move forward check for comparison
26183 pointer with null pointer constant and adjust the diagnostic message.
26185 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26188 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26189 binutils supports extended .section directive needed by LTO, or
26190 warn if older binutils found.
26191 (LTO_BINARY_READER): New AC_SUBST'd variable.
26192 (LTO_USE_LIBELF): Likewise.
26193 * config.gcc (lto_binary_reader): New target-specific configure
26195 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26196 (LTO_USE_LIBELF): Likewise.
26197 * configure: Regenerate.
26199 * collect2.c (is_elf): Rename from this ...
26200 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26201 object files in addition to ELF-formatted ones.
26202 (scan_prog_file): Caller updated. Also allow for LTO info marker
26203 symbol to be prefixed or not by an extra underscore.
26205 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26206 * config/i386/winnt.c: Also #include lto-streamer.h
26207 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26208 LTO named sections.
26209 (i386_pe_asm_output_aligned_decl_common): Add comment.
26210 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26212 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26215 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26216 Add missing earlyclobber for second alternative.
26218 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26220 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26221 bits for artificial defs at the top of the block.
26222 * fwprop.c (single_def_use_enter_block): Don't call it.
26224 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26227 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26228 instead of "$gcc_cv_objdump -T".
26229 Use "-undefined dynamic_lookup" on darwin.
26230 * configure: Regenerate.
26232 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26235 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26237 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26239 * c-parser.c (struct c_token): Move location field up.
26240 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26241 (struct c_declspecs): Convert typespec_word, storage_class, and
26242 default_int_p into bitfields.
26243 (struct c_declarator): Move loc field up.
26245 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26247 * cfgloop.h (struct loop): Move can_be_parallel field up.
26248 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26249 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26251 (struct iv_cand): Convert pos field into a bitfield.
26252 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26254 (struct _stmt_vec_info): Shuffle fields for better packing.
26256 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26258 * varasm.c (IN_NAMED_SECTION): Remove guard.
26259 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26260 (IN_NAMED_SECTION_P): ...this.
26261 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26262 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26264 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26266 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26267 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26268 of shadowing it. Fix comments.
26270 2010-04-26 Jan Hubicka <jh@suse.cz>
26272 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26273 (cgraph_clone_node): Copy function frequency.
26274 * cgraph.h (node_frequency): New enum
26275 (struct cgraph_node): Add.
26276 * final.c (rest_of_clean_state): Update.
26277 * lto-cgraph.c (lto_output_node): Output node frequency.
26278 (input_overwrite_node): Input node frequency.
26279 * tre-ssa-loop-ivopts (computation_cost): Update.
26280 * lto-streamer-out.c (output_function): Do not output function
26282 * predict.c (maybe_hot_frequency_p): Update and handle functions
26284 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26286 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26287 (compute_function_frequency): Set noreturn functions to be executed
26289 (choose_function_section): Update.
26290 * lto-streamer-in.c (input_function): Do not input function frequency.
26291 * function.c (allocate_struct_function): Do not initialize function
26293 * function.h (function_frequency): Remove.
26294 (struct function): Remove function frequency.
26295 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26296 (try_update): Update.
26297 * tree-inline.c (initialize_cfun): Do not update function frequency.
26298 * passes.c (pass_init_dump_file): Update.
26299 * i386.c (ix86_compute_frame_layout): Update.
26300 (ix86_pad_returns): Update.
26302 2010-04-26 Jie Zhang <jie@codesourcery.com>
26304 PR tree-optimization/43833
26305 * tree-vrp.c (range_int_cst_p): New.
26306 (range_int_cst_singleton_p): New.
26307 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26308 when both operands are constants. Use range_int_cst_p in
26311 2010-04-26 Jan Hubicka <jh@suse.cz>
26313 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26315 2010-04-26 Richard Guenther <rguenther@suse.de>
26318 * gimple.c (gimple_decl_printable_name): Deal gracefully
26319 with a NULL DECL_NAME.
26321 2010-04-26 Richard Guenther <rguenther@suse.de>
26324 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26325 if emitting debug information and it is either a function
26326 or a namespace decl.
26328 2010-04-26 Ira Rosen <irar@il.ibm.com>
26330 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26331 determine if the statement is vectorizable, and a macro to access it.
26332 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26333 Skip statements that can't be vectorized. If the analysis fails,
26334 mark the statement as unvectorizable if vectorizing basic block.
26335 (vect_compute_data_refs_alignment): Likewise.
26336 (vect_verify_datarefs_alignment): Skip statements marked as
26337 unvectorizable. Add print.
26338 (vect_analyze_group_access): Skip statements that can't be
26339 vectorized. If the analysis fails, mark the statement as
26340 unvectorizable if vectorizing basic block.
26341 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26342 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26343 generated stmts for SLP.
26344 (new_stmt_vec_info): Initialize the new field.
26345 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26346 statements marked as unvectorizable.
26348 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26350 * c-common.c (flag_isoc1x): New.
26351 (flag_isoc99): Update comment.
26352 * c-common.h (flag_isoc1x): New.
26353 (flag_isoc99): Update comment.
26354 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26355 __<type>_DECIMAL_DIG__.
26356 * c-opts.c (set_std_c1x): New.
26357 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26358 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26359 * c.opt (-std=c1x, -std=gnu1x): New options.
26360 * doc/cpp.texi: Mention -std=c1x.
26361 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26362 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26363 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26364 * doc/standards.texi: Mention C1X.
26365 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26366 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26367 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26370 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26372 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26373 placeholder from 0x%x to %#x.
26374 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26375 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26376 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26377 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26378 * config/i386/i386.c (ix86_target_string): Ditto.
26379 (output_pic_addr_const): Ditto.
26380 (print_operand): Ditto.
26382 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26384 * combine.c (find_split_point): Add third argument. Use it
26385 to find nested multiply-accumulate instructions. Adjust calls.
26386 (try_combine): Adjust call to find_split_point.
26388 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26390 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26392 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26394 PR tree-optimization/41442
26395 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26396 (fold_binary_loc): Call it.
26398 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26400 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26401 * opts.c (common_handle_option): Allow disabling it.
26402 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26404 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26406 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26407 between modes if both types are integral.
26409 2010-04-23 Richard Guenther <rguenther@suse.de>
26411 PR tree-optimization/43572
26412 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26414 2010-04-23 Richard Guenther <rguenther@suse.de>
26417 * tree-inline.c (tree_can_inline_p): Also check compatibility
26420 2010-04-23 Martin Jambor <mjambor@suse.cz>
26422 PR tree-optimization/43846
26423 * tree-sra.c (struct access): New flag grp_assignment_read.
26424 (build_accesses_from_assign): Set grp_assignment_read.
26425 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26426 (enum mark_read_status): New type.
26427 (analyze_access_subtree): Propagate grp_assignment_read, create
26428 accesses also if both direct_read and root->grp_assignment_read.
26430 2010-04-23 Martin Jambor <mjambor@suse.cz>
26432 PR middle-end/43835
26433 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26434 function does not have type attributes.
26436 2010-04-23 Richard Guenther <rguenther@suse.de>
26439 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26442 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26444 * sese.h (create_if_region_on_edge): Remove.
26446 * sese.c (create_if_region_on_edge): Make static.
26448 * tree-inline.c: Do not include ggc.h.
26450 * expr.c: Do not include ggc.h.
26452 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26455 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26458 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26459 in the middle of insns for casesi_worker_2.
26461 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26463 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26465 2010-04-22 Ira Rosen <irar@il.ibm.com>
26467 PR tree-optimization/43842
26468 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26469 loop unrolling in update of exit phis. Fix comment.
26470 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26471 least two reduction statements in the loop before starting SLP
26474 2010-04-22 Nick Clifton <nickc@redhat.com>
26476 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26478 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26480 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26481 to simplify a + ~a.
26483 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26485 * tree-parloops.c (loop_parallel_p): New argument
26486 parloop_obstack. Pass it down.
26487 (parallelize_loops): New variable parloop_obstack. Initialize it,
26488 pass it down, free it.
26490 * tree-loop-linear.c (linear_transform_loops): Pass down
26493 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26494 of type struct obstack *.
26496 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26497 scratch_obstack. Initialize it, pass down, free it.
26499 * lambda.h (lambda_loop_new): Remove.
26500 (lambda_matrix_new, lambda_matrix_inverse)
26501 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26502 argument of type struct obstack *.
26504 * lambda-trans.c (lambda_trans_matrix_new): New argument
26505 lambda_obstack. Pass it down, use obstack allocation for ret.
26506 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26509 * lambda-mat.c (lambda_matrix_get_column)
26510 (lambda_matrix_project_to_null): Remove.
26511 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26512 allocation for mat.
26513 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26516 * lambda-code.c (lambda_loop_new): New function.
26517 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26518 (lambda_compute_auxillary_space, lambda_compute_target_space)
26519 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26520 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26521 (build_access_matrix): New argument lambda_obstack. Use obstack
26523 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26524 argument lambda_obstack. Pass it down.
26526 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26528 * optabs.h (expand_widening_mult): Declare.
26530 2010-04-22 Richard Guenther <rguenther@suse.de>
26532 PR tree-optimization/43845
26533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26534 lookup the CALL_EXPR function and arguments.
26536 2010-04-22 Nick Clifton <nickc@redhat.com>
26538 * config/stormy16/stormy16.c
26539 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26540 * config/stormy16/stormy16.h: Tidy up formatting.
26541 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26542 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26543 (ineqbranchsi): Delete pattern.
26544 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26545 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26546 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26547 stormy16-lib2-ucmpsi2.c.
26549 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26551 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26552 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26553 extra set merge_set_noclobber, and use it to relax the final test
26555 * df.h (df_simulate_find_noclobber_defs): Declare.
26556 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26558 (df_simulate_find_noclobber_defs): New function.
26560 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26562 * config/i386/i386.md: Use {} around multi-line preparation statements.
26564 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26566 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26567 (process_init_element): New argument of type struct obstack *.
26569 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26570 (set_init_index, set_init_label, set_nonincremental_init)
26571 (set_nonincremental_init_from_string, find_init_member)
26572 (output_init_element, output_pending_init_elements)
26573 (process_init_element): New argument braced_init_obstack. Pass it
26575 (push_range_stack, add_pending_init): New argument
26576 braced_init_obstack. Use obstack allocation.
26578 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26579 braced_init_obstack. Pass it down.
26580 (c_parser_braced_init): New variables ret, braced_init_obstack.
26581 Initialize obstack, pass it down and finally free it.
26583 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26585 PR middle-end/29274
26586 * tree-pass.h (pass_optimize_widening_mul): Declare.
26587 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26588 gate_optimize_widening_mul): New static functions.
26589 (pass_optimize_widening_mul): New.
26590 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26591 <case MULT_EXPR>: Remove support for widening multiplies.
26592 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26593 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26594 simplify_gen_unary rather than directly building extensions.
26595 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26597 * expmed.c (expand_widening_mult): New function.
26598 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26600 2010-04-21 Jan Hubicka <jh@suse.cz>
26602 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26603 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26604 * lto-wpa-fixup.c: Remove.
26605 * Makefile.in (lto-wpa-fixup.o): Remove.
26606 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26607 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26608 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26610 2010-04-21 Jan Hubicka <jh@suse.cz>
26612 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26613 add write_optimization_summary, read_optimization_summary.
26614 (ipa_write_summaries_of_cgraph_node_set): Remove.
26615 (ipa_write_optimization_summaries): Declare.
26616 (ipa_read_optimization_summaries): Declare.
26617 * ipa-cp.c (pass_ipa_cp): Update.
26618 * ipa-reference.c (pass_ipa_reference): Update.
26619 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26620 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26622 * ipa-inline.c (pass_ipa_inline): Update.
26623 * ipa.c (pass_ipa_whole_program): Update.
26624 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26625 * passes.c (ipa_write_summaries_1): Do not test wpa.
26626 (ipa_write_optimization_summaries_1): New.
26627 (ipa_write_optimization_summaries): New.
26628 (ipa_read_summaries): Do not test ltrans.
26629 (ipa_read_optimization_summaries_1): New.
26630 (ipa_read_optimization_summaries): New.
26632 2010-04-21 Jan Hubicka <jh@suse.cz>
26634 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26635 for boundary nodes.
26636 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26638 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26641 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26642 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26644 2010-04-21 Jan Hubicka <jh@suse.cz>
26646 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26648 2010-04-21 Jan Hubicka <jh@suse.cz>
26650 * varpool.c (decide_is_variable_needed): Variable is always needed
26653 2010-04-21 Jan Hubicka <jh@suse.cz>
26655 * opts.c (decode_options): Enable pure-const pass for whopr.
26657 2010-04-21 Jan Hubicka <jh@suse.cz>
26659 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26660 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26662 (cgraph_decide_inlining): Do not expect callee to be removed in all
26665 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26667 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26669 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26671 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26672 amdfam10_decode attributes.
26674 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26676 PR middle-end/43570
26677 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26678 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26679 (lower_copyprivate_clauses): Use private var in outer
26680 context instead of original var. Make sure the types
26681 are correct for VLAs.
26683 2010-04-21 Richard Guenther <rguenther@suse.de>
26685 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26686 to non-pointer objects.
26688 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26690 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26691 last chain entry if it starts with the still current label.
26692 (add_location_or_const_value_attribute): Check that
26693 loc_list->first->next is NULL instead of comparing ->first with ->last.
26694 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26695 to add_var_loc_to_decl.
26697 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26698 >= 4 add also address size and segment size fields into CIE header.
26700 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26701 long as address size is the same as sizeof (void *) and
26703 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26704 address size or segment size is unexpected, return DW_EH_PE_omit.
26705 (classify_object_over_fdes): If get_cie_encoding returned
26706 DW_EH_PE_omit, return -1.
26707 (init_object): If classify_object_over_fdes returned -1,
26708 pretend there were no FDEs at all.
26710 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26712 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26713 bswap{si,di}2 using SWI48 mode iterator.
26714 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26715 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26716 set modrm attribute of bswap insn to 0 and remove length attribute.
26717 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26718 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26719 set mode attribute to <MODE> and remove length attribute.
26721 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26723 PR rtl-optimization/43520
26724 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26725 zero available registers.
26727 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26729 * builtins.c (fold_builtin_cproj): Fold more cases.
26731 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26733 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26734 (fold_builtin_1): Fold builtin cproj.
26735 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26736 Use ATTR_CONST_NOTHROW_LIST.
26738 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26740 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26741 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26742 ffsi2_no_cmove for !TARGET_CMOVE.
26743 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26744 (ffssi2): Remove expander.
26745 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26747 (ctz<mode>2): Ditto from ctz{si,di}2.
26748 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26750 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26753 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26755 * dwarf2out.c (AT_linkage_name): Define.
26756 (clone_as_declaration): Handle DW_AT_linkage_name.
26757 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26758 of DW_AT_MIPS_linkage_name.
26759 (move_linkage_attr): Likewise.
26760 (dwarf2out_finish): Likewise.
26762 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26764 PR middle-end/41952
26765 * fold-const.c (fold_comparison): New folding rule.
26767 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26769 * double-int.h (double_int_setbit): Declare.
26770 * double-int.c (double_int_setbit): New function.
26771 * rtl.h (immed_double_int_const): Declare.
26772 * emit-rtl.c (immed_double_int_const): New function.
26773 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26774 and immed_double_int_const functions.
26775 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26776 expand_copysign_bit): (Ditto.).
26777 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26778 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26779 * dojump.c (prefer_and_bit_test): (Ditto.).
26780 * expr.c (convert_modes, reduce_to_bit_field_precision,
26781 const_vector_from_tree): (Ditto.).
26782 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26784 2010-04-20 Jan Hubicka <jh@suse.cz>
26786 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26787 (dump_cgraph_node): Dump new flags.
26788 * cgraph.h (struct cgraph_node): Add flags
26789 reachable_from_other_partition and in_other_partition.
26790 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26791 other partition can not be removed.
26792 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26793 the other partition must be output; silence sanity checking on
26794 leaking functions bodies from other paritition.
26795 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26796 (lto_output_node): Output new flags; do not sanity check that inline
26797 clones are output; drop lto_forced_extern_inline_p code; do not mock
26798 visibility flags at partition boundaries.
26799 (add_node_to): New function.
26800 (output_cgraph): Use it to sort functions so masters appear before
26802 (input_overwrite_node): Input new flags.
26803 * passes.c (ipa_write_summaries): Do not call
26804 lto_new_extern_inline_states.
26805 * lto-section-out.c (forced_extern_inline,
26806 lto_new_extern_inline_states lto_delete_extern_inline_states,
26807 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26808 * lto-streamer.h (lto_new_extern_inline_states,
26809 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26810 lto_forced_extern_inline_p): Kill.
26812 2010-04-20 Richard Guenther <rguenther@suse.de>
26814 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26815 from vars that can have pointers.
26816 (process_constraint): Dump useless constraints.
26818 2010-04-20 Richard Guenther <rguenther@suse.de>
26820 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26821 (dump_sa_points_to_info): Remove asserts.
26822 (init_base_vars): nothing_id isn't an escape point nor does it
26825 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26827 * tree.h (TYPE_REF_IS_RVALUE): Define.
26828 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26829 should_move_die_to_comdat, prune_unused_types_walk): Handle
26830 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26831 (modified_type_die, gen_reference_type_die): Emit
26832 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26833 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26835 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26838 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26839 calls for -fpic -m31 if they have been sibcall optimized.
26841 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26843 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26844 ar.lc fixed and call-used.
26846 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26848 2010-04-19 Jan Hubicka <jh@suse.cz>
26850 * opts.c (decode_options): Disable whpr incompatible passes.
26851 * lto/lto.c (lto_1_to_1_map): Skip clones.
26852 (read_cgraph_and_symbols): Do not mark everything as needed.
26853 (do_whole_program_analysis): Do map only after optimizing;
26854 set proper cgraph_state; use passmanager.
26856 2010-04-19 DJ Delorie <dj@redhat.com>
26858 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26859 POINTER_PLUS_EXPR and fix them.
26861 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26863 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26864 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26865 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26866 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26867 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26868 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26869 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26870 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26871 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26872 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26873 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26875 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26877 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26878 (check_cond_move_block): Likewise.
26879 (cond_move_process_if_block): Likewise.
26880 (noce_find_if_block): Improve formatting.
26881 (find_if_header): Pass 0 to memset and tweak conditions.
26882 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26884 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26886 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26889 PR middle-end/43337
26890 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26891 with non-local decl doesn't need chain.
26893 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26895 * ira-color.c (allocno_reload_assign): Avoid accumulating
26896 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26898 2010-04-19 Martin Jambor <mjambor@suse.cz>
26900 * gimple.h (create_tmp_reg): Declare.
26901 * gimplify.c (create_tmp_reg): New function.
26902 (gimplify_return_expr): Use create_tmp_reg.
26903 (gimplify_omp_atomic): Likewise.
26904 (gimple_regimplify_operands): Likewise.
26905 * tree-dfa.c (make_rename_temp): Likewise.
26906 * tree-predcom.c (predcom_tmp_var): Likewise.
26907 (reassociate_to_the_same_stmt): Likewise.
26908 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26909 (get_replaced_param_substitute): Likewise.
26910 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26911 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26912 * tree-ssa-pre.c (get_representative_for): Likewise.
26913 (create_expression_by_pieces): Likewise.
26914 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26915 (create_tailcall_accumulator): Likewise.
26917 2010-04-19 Martin Jambor <mjambor@suse.cz>
26919 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26921 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26923 2010-04-19 Richard Guenther <rguenther@suse.de>
26925 PR tree-optimization/43796
26926 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26927 from SCEV in the lattice.
26928 (vrp_visit_phi_node): Dump change.
26930 2010-04-19 Richard Guenther <rguenther@suse.de>
26932 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26933 * configure: Re-generated.
26935 2010-04-19 Richard Guenther <rguenther@suse.de>
26937 PR tree-optimization/43783
26938 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26939 constant ARRAY_REF operands two and three if possible.
26941 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26944 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26946 2010-04-19 Jie Zhang <jie@codesourcery.com>
26949 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26951 2010-04-19 Ira Rosen <irar@il.ibm.com>
26953 PR tree-optimization/37027
26954 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26955 and macro to access it.
26956 (vectorizable_reduction): Add argument.
26957 (vect_get_slp_defs): Likewise.
26958 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26959 statements for possible use in SLP.
26960 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26961 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26962 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26964 (vectorizable_reduction): Likewise.
26965 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26967 (vectorizable_type_demotion, vectorizable_type_promotion,
26968 vectorizable_store): Likewise.
26969 (vect_analyze_stmt): Update call to vectorizable_reduction.
26970 (vect_transform_stmt): Likewise.
26971 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26972 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26973 from different interleaving chains in same node.
26974 (vect_slp_rearrange_stmts): New function.
26975 (vect_supported_load_permutation_p): Allow load permutations for
26976 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26977 inside SLP nodes if necessary.
26978 (vect_analyze_slp_instance): Handle reductions.
26979 (vect_analyze_slp): Try to build SLP instances originating from groups
26981 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26982 (vect_get_constant_vectors): Create initial vectors for reductions
26983 according to reduction code. Add new argument.
26984 (vect_get_slp_defs): Add new argument, pass it to
26985 vect_get_constant_vectors.
26986 (vect_schedule_slp_instance): Remove SLP tree root statements.
26988 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26990 * tree.h (ENUM_IS_SCOPED): Define.
26991 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26992 for ENUM_IS_SCOPED enums.
26994 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26996 * fold-const.c (fold_comparison): Use ssizetype.
26997 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26998 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26999 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27000 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27002 * tree.h (initialize_sizetypes): Remove parameter.
27003 (build_common_tree_nodes): Remove second parameter.
27004 * stor-layout.c (initialize_sizetypes): Remove parameter.
27005 Always create an unsigned type.
27006 (set_sizetype): Assert that the passed type is unsigned and simplify.
27007 * tree.c (build_common_tree_nodes): Remove second parameter.
27008 Adjust call to initialize_sizetypes.
27009 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27010 build_common_tree_nodes.
27012 2010-04-18 Matthias Klose <doko@ubuntu.com>
27014 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27016 2010-04-18 Ira Rosen <irar@il.ibm.com>
27018 PR tree-optimization/43771
27019 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27020 load permutation doesn't have gaps.
27022 2010-04-18 Jan Hubicka <jh@suse.cz>
27024 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27025 (sse_prologue_save_insn expander): Use new pattern.
27026 (sse_prologue_save_insn1): New pattern and splitter.
27027 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27029 * i386.c (setup_incoming_varargs_64): Do not compute jump
27031 (ix86_gimplify_va_arg): Update alignment needed.
27032 (ix86_local_alignment): Do not align all local arrays to 128bit.
27034 2010-04-17 Jan Hubicka <jh@suse.cz>
27036 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27038 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27040 * arm.md (negdi2): Remove redundant code to force values into a
27043 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27045 * arm/bpabi.S: Add EABI alignment attributes to objects.
27046 * arm/bpabi-v6m.S: Likewise.
27047 * arm/crti.asm: Likewise.
27048 * arm/crtn.asm: Likewise.
27049 * arm/lib1funcs.asm: Likewise.
27050 * arm/libunwind.S: Likewise.
27052 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27054 * arm-protos.h (tune_params): New structure.
27055 * arm.c (current_tune): New variable.
27056 (arm_constant_limit): Delete.
27057 (struct processors): Add pointer to the tune parameters.
27058 (arm_slowmul_tune): New tuning option.
27059 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27060 (all_cores): Adjust to pick up the tuning model.
27061 (arm_constant_limit): New function.
27062 (arm_override_options): Select the appropriate tuning model. Delete
27063 initialization of arm_const_limit.
27064 (arm_split_constant): Use the new constant-limit model.
27065 (arm_rtx_costs): Pick up the current tuning model.
27066 * arm.md (is_strongarm, is_xscale): Delete.
27067 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27068 for Xscale variant architectures.
27069 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27071 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27073 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27075 (arm_rtx_costs_1): Remove unused variable extra_cost.
27076 (arm_unwind_emit_set): Use variable offset.
27077 (thumb1_output_casesi): Remove unused variable flags.
27079 2010-04-16 Jeff Law <law@redhat.com>
27081 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27082 needing assignment rather than doing a two-phase assignment. Remove
27083 unused variable 'm'.
27085 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27088 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27090 2010-04-16 Doug Kwan <dougkwan@google.com>
27092 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27093 (next_operand_entry_id): New static variable.
27094 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27095 (add_to_ops_vec): Assigned unique ID to operand entry.
27096 (struct oecount_s): New field ID.
27097 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27098 (undistribute_ops_list): Assign unique IDs to oecounts.
27099 (init_reassoc): reset next_operand_entry_id.
27101 2010-04-16 Doug Kwan <dougkwan@google.com>
27103 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27104 missing left parenthesis.
27106 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27108 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27109 *btdi_rex64 using SWI48 mode iterator.
27110 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27111 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27112 *jcc_btdi_mask_rex64.
27114 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27116 * double-int.h (tree_to_double_int): Convert to macro.
27117 * double-int.c (tree_to_double_int): Remove.
27119 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27122 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27123 with want_address 2 and in case a single element list might be
27124 possible, call it again with want_address 0.
27126 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27128 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27129 case 'W' print operands for HI mode.
27130 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27131 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27132 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27133 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27135 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27137 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27138 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27139 #xx:3 and #xx:4 mode.
27141 * config/h8300/h8300.md (inverted load with HImode dest): Add
27142 support for H8300SX.
27144 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27145 satisfy 'U' constraint.
27147 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27149 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27150 * configure: Regenerate.
27151 * config.in: Regenerate.
27152 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27155 2010-04-16 Richard Guenther <rguenther@suse.de>
27157 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27158 (struct tree_decl_common): ... here.
27159 (DECL_PT_UID): Adjust.
27160 (SET_DECL_PT_UID): Likewise.
27161 (DECL_PT_UID_SET_P): Likewise.
27163 2010-04-16 Richard Guenther <rguenther@suse.de>
27165 PR tree-optimization/43572
27166 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27167 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27168 * tree-flow.h (is_call_clobbered): Remove.
27169 * tree-flow-inline.h (is_call_clobbered): Likewise.
27170 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27171 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27172 (execute_return_slot_opt): Adjust.
27173 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27174 check for call clobbered vars here.
27175 (find_tail_calls): Move tailcall verification to the
27178 2010-04-16 Diego Novillo <dnovillo@google.com>
27180 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27182 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27185 * config/arm/arm.md (cbranchqi4): New pattern.
27186 * config/arm/predicates.md (const0_operand,
27187 cbranchqi4_comparison_operator): New predicates.
27189 2010-04-16 Richard Guenther <rguenther@suse.de>
27191 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27192 (dump_gimple_stmt): Likewise.
27194 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27196 * recog.h (struct recog_data): New field is_operator.
27197 (struct insn_operand_data): New field is_operator.
27198 * recog.c (extract_insn): Set recog_data.is_operator.
27199 * genoutput.c (output_operand_data): Emit code to set the
27201 * reload.c (find_reloads): Use it rather than testing for an
27202 empty constraint string.
27205 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27206 If the previous insn is a cbranchsi4_insn with the same arguments,
27207 omit the compare instruction.
27209 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27210 register, inputs must be low registers and we need a low register
27211 scratch. Handle alternative 2 like alternative 3.
27213 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27215 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27216 don't call get_addr on both. If one expression is a VALUE and
27217 the other a REG, check VALUE's locs if the REG isn't among them.
27219 2010-04-16 Christian Bruel <christian.bruel@st.com>
27221 * config/sh/sh.h (sh_frame_pointer_required): New function.
27222 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27223 (flag_omit_frame_pointer) Set.
27224 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27225 (rounded_frame_size): Adjust size with outgoing_args_size.
27226 (sh_set_return_address): Must return from stack pointer.
27227 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27228 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27229 (ACCUMULATE_OUTGOING_ARGS): Define.
27230 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27231 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27233 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27236 * config/sh/sh.c (sh_legitimize_reload_address): Use
27237 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27238 Remove a unneeded check for offset_base.
27240 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27242 * configure: Regenerated.
27244 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27246 * config/s390/s390.c (s390_call_save_register_used): Switch back
27247 to HARD_REGNO_NREGS.
27249 2010-04-15 Richard Guenther <rguenther@suse.de>
27251 * alias.c (alias_set_subset_of): Handle alias-set zero
27254 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27255 Julian Brown <julian@codesourcery.com>
27257 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27258 alternatives according to use of high and low regs.
27259 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27260 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27261 optimizing for size on Thumb-2.
27263 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27265 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27267 2010-04-15 Richard Guenther <rguenther@suse.de>
27269 * tree-ssa-structalias.c (struct variable_info): Add
27271 (new_var_info): Initialize it.
27272 (dump_constraints): Support printing last added constraints.
27273 (debug_constraints): Adjust.
27274 (dump_constraint_graph): Likewise.
27275 (make_heapvar_for): Check for NULL cfun.
27276 (get_function_part_constraint): New function.
27277 (get_fi_for_callee): Likewise.
27278 (find_func_aliases): Properly implement IPA PTA constraints.
27279 (process_ipa_clobber): New function.
27280 (find_func_clobbers): Likewise.
27281 (insert_into_field_list_sorted): Remove.
27282 (create_function_info_for): Properly allocate vars for IPA mode.
27283 Do not use insert_into_field_list_sorted.
27284 (create_variable_info_for): Properly generate constraints for
27285 global vars in IPA mode.
27286 (dump_solution_for_var): Always dump the solution.
27287 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27288 (find_what_var_points_to): Adjust.
27289 (pt_solution_set): Change.
27290 (pt_solution_ior_into): New function.
27291 (pt_solution_empty_p): Export.
27292 (pt_solution_includes_global): Adjust.
27293 (pt_solution_includes_1): Likewise.
27294 (pt_solutions_intersect_1): Likewise.
27295 (dump_sa_points_to_info): Check some invariants.
27296 (solve_constraints): Move constraint dumping ...
27297 (compute_points_to_sets): ... here.
27298 (ipa_pta_execute): ... and here.
27299 (compute_may_aliases): Do not re-compute points-to info
27300 locally if IPA info is available.
27301 (ipa_escaped_pt): New global var.
27302 (ipa_pta_execute): Properly implement IPA PTA.
27303 * tree-into-ssa.c (dump_decl_set): Support dumping
27304 decls not in referenced-vars.
27305 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27306 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27307 (dump_points_to_solution): Likewise.
27308 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27309 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27310 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27311 (copy_decl_to_var): Copy DECL_PT_UID.
27312 (copy_result_decl_to_var): Likewise.
27313 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27314 (copy_node_stat): Copy it.
27315 * tree.h (DECL_PT_UID): New macro.
27316 (SET_DECL_PT_UID): Likewise.
27317 (DECL_PT_UID_SET_P): Likewise.
27318 (struct tree_decl_minimal): Add pt_uid member.
27319 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27320 (pt_solution_empty_p): Declare.
27321 (pt_solution_set): Adjust.
27322 (ipa_escaped_pt): Declare.
27323 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27324 * gimple-pretty-print.c (pp_points_to_solution): New function.
27325 (dump_gimple_call): Dump call clobber/use information.
27326 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27327 * tree-pass.h (TDF_ALIAS): New dump option.
27328 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27329 * doc/invoke.texi (-fipa-pta): Update documentation.
27331 2010-04-15 Richard Guenther <rguenther@suse.de>
27333 * Makefile.in (OBJS-common): Add gimple-fold.o.
27334 (gimple-fold.o): New rule.
27335 * tree.h (maybe_fold_offset_to_reference,
27336 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27338 * gimple.h: ... here.
27339 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27340 may_propagate_address_into_dereference): Move prototypes ...
27341 * gimple.h: ... here.
27342 * tree-ssa-ccp.c (get_symbol_constant_value,
27343 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27344 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27345 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27346 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27347 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27348 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27349 gimplify_and_update_call_from_tree): Move ...
27350 * gimple-fold.c: ... here. New file.
27351 (ccp_fold_builtin): Rename to ...
27352 (gimple_fold_builtin): ... this.
27353 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27355 2010-04-15 Richard Guenther <rguenther@suse.de>
27357 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27358 fit_double_type, force_fit_type_double, add_double_with_sign,
27359 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27360 lrotate_double, rrotate_double, div_and_round_double): Move ...
27361 * double-int.c: ... here.
27362 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27363 add_double, neg_double, mul_double_with_sign, mul_double,
27364 lshift_double, rshift_double, lrotate_double, rrotate_double,
27365 div_and_round_double): Move prototypes ...
27366 * double-int.h: ... here.
27368 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27371 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27372 matching constraints to ensure inputs match the output.
27374 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27377 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27378 in an input-only operand.
27380 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27382 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27383 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27384 (double_int_negative_p): Convert to static inline function.
27385 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27386 (double_int_negative_p): Remove.
27387 * tree.h (lshift_double, rshift_double):
27388 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27389 * fold-const.c (fold_convert_const_int_from_real,
27390 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27391 (lshift_double): Change type of arith argument to bool.
27392 (rshift_double): Change type of arith argument to bool. Correct
27394 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27396 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27399 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27400 at the start and end of the then/else blocks, and omit them from the
27402 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27403 argument; all callers changed. Pass zero to old_insns_match_p instead.
27404 (flow_find_head_matching_sequence): New function.
27405 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27406 * basic-block.h (flow_find_cross_jump,
27407 flow_find_head_matching_sequence): Declare functions.
27409 2010-04-14 Jason Merrill <jason@redhat.com>
27412 * c-common.c (attribute_takes_identifier_p): New fn.
27413 * c-common.h: Declare it.
27415 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27417 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27418 splitter condition.
27419 (*udivmod<mode>4): Ditto.
27421 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27423 * config/i386/i386.md (maxmin_int): Rename code attribute from
27424 maxminiprefix and update all users.
27425 (maxmin_float): Ditto from maxminfprefix.
27426 (logic): Ditto from logicprefix.
27427 (absneg_mnemonic): Ditto from absnegprefix.
27428 * config/i386/mmx.md: Update all users of maxminiprefix,
27429 maxminfprefix and logicprefix for rename.
27430 * config/i386/sse.md: Ditto.
27431 * config/i386/sync.md (sync_<code><mode>): Update for
27432 logicprefix rename.
27434 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27437 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27438 warnings converted to errors.
27440 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27442 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27443 used insn_type variable.
27444 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27445 to avoid set-but-not-used warning.
27447 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27449 * df-core.c (df_ref_debug): Change format string placeholder
27451 * dwarf2asm.c (dw2_asm_output_data_raw,
27452 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27453 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27454 * dwarf2out.c (output_cfi, output_cfi_directive,
27455 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27456 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27458 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27459 * print-rtl.c (print_rtx): Ditto.
27461 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27463 PR middle-end/42694
27464 * builtins.c (expand_builtin_pow_root): New function to expand pow
27465 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27466 series of sqrt and cbrt calls under -ffast-math.
27467 (expand_builtin_pow): Call it.
27469 2010-04-14 Michael Matz <matz@suse.de>
27471 PR tree-optimization/42963
27472 * tree-cfg.c (touched_switch_bbs): New static variable.
27473 (group_case_labels_stmt): New function broken out from ...
27474 (group_case_labels): ... here, use the above.
27475 (start_recording_case_labels): Allocate touched_switch_bbs.
27476 (end_recording_case_labels): Deallocate it, call
27477 group_case_labels_stmt.
27478 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27480 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27482 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27483 from insn template.
27485 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27487 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27489 2010-04-13 Jan Hubicka <jh@suse.cz>
27491 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27492 of optimized out static functions.
27493 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27494 cost computation. Also sanity check for overflows.
27495 (update_caller_keys): Update cgraph_edge_badness call; properly
27496 update fibheap and sanity check that it is up to date.
27497 (add_new_edges_to_heap): Update cgraph_edge_badness.
27498 (cgraph_decide_inlining_of_small_function): Likewise;
27499 add sanity checking that badness in heap is up to date;
27500 improve dumping of reason; Update badness of calls to the
27501 offline copy of function currently inlined; dump badness
27502 of functions not inlined because of unit growth limits.
27504 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27506 PR middle-end/32628
27507 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27508 because of sign-extension change when converting to sizetype here...
27509 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27511 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27512 the folding to constants. Remove redundant final conversion.
27513 (fold_binary) <associate>: Do not associate if the re-association of
27514 constants alone overflows.
27515 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27516 to the end of the list.
27517 (multiple_of_p) <COND_EXPR>: New case.
27519 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27521 * opt-functions.awk (opt_sanitized_name): New.
27523 * optc-gen.awk: Use it
27524 * opth-gen.awk: Use it.
27526 2010-04-13 Martin Jambor <mjambor@suse.cz>
27528 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27529 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27530 children. Call replace_uses_with_default_def_ssa_name to handle
27533 2010-04-13 Michael Matz <matz@suse.de>
27535 PR middle-end/43730
27536 * builtins.c (expand_builtin_interclass_mathfn): Also create
27537 a register if the predicate doesn't match.
27539 2010-04-13 Diego Novillo <dnovillo@google.com>
27541 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27542 * c-pch.c: Include timevar.h.
27543 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27544 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27545 * ggc-common.c: Include timevar.h.
27546 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27547 * timevar.def (TV_PCH_SAVE): Define.
27548 (TV_PCH_CPP_SAVE): Define.
27549 (TV_PCH_PTR_REALLOC): Define.
27550 (TV_PCH_PTR_SORT): Define.
27551 (TV_PCH_RESTORE): Define.
27552 (TV_PCH_CPP_RESTORE): Define.
27554 2010-04-13 Michael Matz <matz@suse.de>
27556 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27558 (can_reassociate_p): New function.
27559 (break_up_subtract_bb, reassociate_bb): Use it.
27561 2010-04-13 Richard Guenther <rguenther@suse.de>
27564 * builtins.c (c_readstr): Fix assert.
27566 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27568 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27569 when generating cltd insn.
27571 (*ashl<mode>3_1): Remove special handling for register operand 2.
27572 (*ashlsi3_1_zext): Ditto.
27573 (*ashlhi3_1): Ditto.
27574 (*ashlhi3_1_lea): Ditto.
27575 (*ashlqi3_1): Ditto.
27576 (*ashlqi3_1_lea): Ditto.
27577 (*<shiftrt_insn><mode>3_1): Ditto.
27578 (*<shiftrt_insn>si3_1_zext): Ditto.
27579 (*<shiftrt_insn>qi3_1_slp): Ditto.
27580 (*<rotate_insn><mode>3_1): Ditto.
27581 (*<rotate_insn>si3_1_zext): Ditto.
27582 (*<rotate_insn>qi3_1_slp): Ditto.
27584 2010-04-13 Richard Guenther <rguenther@suse.de>
27586 * tree-ssa-structalias.c (callused_id): Remove.
27587 (call_stmt_vars): New.
27588 (get_call_vi): Likewise.
27589 (lookup_call_use_vi): Likewise.
27590 (lookup_call_clobber_vi): Likewise.
27591 (get_call_use_vi): Likewise.
27592 (get_call_clobber_vi): Likewise.
27593 (make_transitive_closure_constraints): Likewise.
27594 (handle_const_call): Adjust to do per-call call-used handling.
27595 (handle_pure_call): Likewise.
27596 (find_what_var_points_to): Remove general callused handling.
27597 (init_base_vars): Likewise.
27598 (init_alias_vars): Initialize call_stmt_vars.
27599 (compute_points_to_sets): Process call-used and call-clobbered
27600 vars for call statements.
27601 (delete_points_to_sets): Free call_stmt_vars.
27603 2010-04-13 Richard Guenther <rguenther@suse.de>
27605 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27606 Only add RW dependence for dependence distance zero.
27607 Adjust maximal vectorization factor according to dependences.
27608 Move alignment handling ...
27609 (vect_find_same_alignment_drs): ... here. New function.
27610 (vect_analyze_data_ref_dependences): Adjust.
27611 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27612 (vect_analyze_data_refs): Adjust minimal vectorization factor
27613 according to data references.
27614 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27615 dependences before determining the vectorization factor.
27616 Analyze alignment after determining the vectorization factor.
27617 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27618 dependences before alignment.
27619 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27621 (vect_analyze_data_refs): Likewise.
27622 (MAX_VECTORIZATION_FACTOR): New define.
27624 2010-04-13 Duncan Sands <baldrick@free.fr>
27626 * except.h (lang_eh_type_covers): Remove.
27627 * except.c (lang_eh_type_covers): Likewise.
27629 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27630 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27632 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27633 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27634 UNITS_PER_LONG where it is ABI relevant.
27635 (s390_return_addr_rtx): Likewise.
27636 (s390_back_chain_rtx): Likewise.
27637 (s390_frame_area): Likewise.
27638 (s390_frame_info): Likewise.
27639 (s390_initial_elimination_offset): Likewise.
27640 (save_gprs): Likewise.
27641 (s390_emit_prologue): Likewise.
27642 (s390_emit_epilogue): Likewise.
27643 (s390_function_arg_advance): Likewise.
27644 (s390_function_arg): Likewise.
27645 (s390_va_start): Likewise.
27646 (s390_gimplify_va_arg): Likewise.
27647 (s390_function_profiler): Likewise.
27648 (s390_optimize_prologue): Likewise.
27649 (s390_rtx_costs): Likewise.
27650 (s390_secondary_reload): Likewise.
27651 (s390_promote_function_mode): Likewise.
27652 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27653 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27654 registers available.
27655 (s390_unwind_word_mode): New function.
27656 (s390_function_value): Split 64 bit values into register pair if
27657 used as return value.
27658 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27659 function call parameters. Handle parallels.
27660 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27661 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27662 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27663 (s390_expand_setmem): Remove unused variable src_addr.
27664 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27665 deal with 64 bit registers.
27666 * config/s390/s390.h: Define __zarch__ predefined macro.
27667 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27668 (UNITS_PER_LONG): New macro.
27669 * libjava/include/s390-signal.h: Define extended ucontext
27670 structure containing the upper halfs of the 64 bit registers.
27672 2010-04-13 Simon Baldwin <simonb@google.com>
27674 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27676 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27678 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27679 rvalue on the RHS if the LHS is of a non-renamable type.
27680 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27682 2010-04-13 Matthias Klose <doko@ubuntu.com>
27684 * gcc.c (cc1_options): Handle -iplugindir before processing
27685 the cc1 spec. Only add -iplugindir once.
27686 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27688 * common.opt (iplugindir): Remove `Separate' property, initialize.
27689 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27691 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27692 (distclean): Remove plugin dir.
27693 * doc/invoke.texi: Document -iplugindir.
27695 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27697 * doc/plugins.texi (Loading Plugins): Document short
27698 -fplugin=foo option.
27699 (Plugin API): Mention default_plugin_dir_name function.
27701 * gcc.c (find_file_spec_function): Add new declaration.
27702 (static_spec_func): Use it for "find-file".
27703 (find_file_spec_function): Add new function.
27704 (cc1_options): Add -iplugindir option if -fplugin* options found.
27706 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27708 * plugin.c (add_new_plugin): Updated comment, and handle short
27710 (default_plugin_dir_name): Added new function.
27712 * common.opt (iplugindir): New option to set the plugin directory.
27714 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27716 * config/i386/i386.md (any_rotate): New code iterator.
27717 (rotate_insn): New code attribute.
27719 (SWIM124): New mode iterator.
27720 (<rotate_insn>ti3): New expander.
27721 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27722 any_rotate code iterator.
27723 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27724 using any_rotate code iterator and SWIM124 mode iterator.
27725 (ix86_rotlti3): New insn_and_split pattern.
27726 (ix86_rotrti3): Ditto.
27727 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27728 ix86_rotl{di,ti}3 patterns.
27729 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27730 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27731 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27732 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27733 code iterator and SWI mode iterator.
27734 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27735 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27737 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27738 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27739 (bswap rotatert splitter): Add splitter.
27740 (bswap splitter): Macroize splitter using any_rotate code iterator.
27741 Add insn predicate to split only for TARGET_USE_XCHGB or when
27742 optimizing function for size.
27744 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27746 * config/pa/pa.c (emit_move_sequence): Remove use of
27747 deleted variable flag_argument_noalias.
27749 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27751 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27753 Add to unsupported targets list.
27754 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27755 sparc*-sun-solaris2.[567]* from target lists.
27756 * configure: Regenerate.
27757 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27759 Remove Solaris 7 patch references.
27760 (Specific, sparc-sun-solaris2.7): Removed.
27761 (sparc-sun-solaris2*): Update Solaris 7 example.
27762 (sparc64-*-solaris2*): Likewise.
27764 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27766 * config.build (alpha*-dec-osf4*): Remove.
27767 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27768 of obsolete configurations.
27769 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27771 * config/alpha/t-osf4: Renamed to ...
27772 * config/alpha/t-osf5: ... this.
27773 * config/alpha/osf.h: Renamed to ...
27774 * config/alpha/osf5.h: ... this.
27775 Merged old osf5.h contents.
27777 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27778 (EXTRA_SPECS): Removed.
27779 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27780 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27783 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27785 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27787 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27790 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27791 __thiscall convention.
27793 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27795 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27797 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27799 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27801 * function.c (assign_parms_initialize_all): Add unused attribute
27804 2010-04-12 Richard Guenther <rguenther@suse.de>
27806 * gsstruct.def (GSS_CALL): New.
27807 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27808 * gimple.h: Include tree-ssa-alias.h.
27809 (struct gimple_statement_call): New.
27810 (union gimple_statement_struct_d): Add gimple_call member.
27811 (gimple_call_reset_alias_info): Declare.
27812 (gimple_call_use_set): New function.
27813 (gimple_call_clobber_set): Likewise.
27814 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27815 * gimple.c (gimple_call_reset_alias_info): New function.
27816 (gimple_build_call_1): Call it.
27817 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27818 * tree-inline.c (remap_gimple_stmt): Likewise.
27819 (expand_call_inline): Remove callused handling.
27820 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27821 * tree-dfa.c (dump_variable): Likewise.
27822 * tree-parloops.c (parallelize_loops): Likewise.
27823 * tree-ssa.c (init_tree_ssa): Likewise.
27824 (delete_tree_ssa): Likewise.
27825 * tree-flow-inline.h (is_call_used): Remove.
27826 * tree-flow.h (struct gimple_df): Remove callused member.
27827 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27828 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27829 (ref_maybe_used_by_call_p_1): Simplify.
27830 (call_may_clobber_ref_p_1): Likewise.
27831 * tree-ssa-structalias.c (compute_points_to_sets): Set
27832 the call stmt used and clobbered sets.
27833 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27834 (find_tail_calls): Verify the tail call.
27836 2010-04-12 Richard Guenther <rguenther@suse.de>
27838 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27839 single-iteration always-inline inlining.
27840 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27841 (cgraph_decide_inlining): Do not handle always-inline specially.
27842 (try_inline): Remove always-inline cycle detection special case.
27843 Do not recurse on always-inlines.
27844 (cgraph_early_inlining): Do not iterate if not optimizing.
27845 (cgraph_gate_early_inlining): remove.
27846 (pass_early_inline): Run unconditionally.
27847 (gate_cgraph_decide_inlining): New function.
27848 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27849 not inlining or optimizing.
27850 (cgraph_decide_inlining_of_small_functions): Also consider
27851 always-inline functions.
27852 (cgraph_default_inline_p): Return true for nodes which should
27853 disregard inline limits.
27854 (estimate_function_body_sizes): Assume zero size and time for
27855 nodes which are marked as disregarding inline limits.
27856 (cgraph_decide_recursive_inlining): Do not perform recursive
27857 inlining on always-inline nodes.
27859 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27862 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27863 for exprs satisfying handled_component_p.
27865 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27867 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27868 non-constant aggregate elements.
27870 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27871 is a real initialization.
27873 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27876 * c-decl.c (start_function): Move forward check for nested function.
27878 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27880 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27881 * config/sh/sh.c: Include reload.h.
27882 (sh_legitimize_reload_address): New.
27883 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27884 sh_legitimize_reload_address.
27886 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27888 * config/sh/sh.md (*movqi_pop): New insn pattern.
27889 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27891 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27893 * config/i386/i386.md (any_shiftrt): New code iterator.
27894 (shiftrt_insn): New code attribute.
27896 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27897 using any_shiftrt code iterator.
27898 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27899 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27900 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27901 pattern from corresponding peephole2 patterns.
27902 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27903 using any_shiftrt code iterator.
27904 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27905 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27906 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27907 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27908 *{ashr,lshr}<mode>3_cmp_zext.
27909 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27911 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27913 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27915 (*lshr<mode>3_cconly): Ditto.
27917 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27919 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27920 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27921 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27922 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27924 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27925 from corresponding peephole2 patterns.
27926 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27927 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27928 and *lshrdi3_1_rex64 using SWI mode iterator.
27929 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27930 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27931 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27932 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27933 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27934 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27935 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27936 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27937 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27940 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27942 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27943 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27944 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27945 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27947 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27948 from corresponding peephole2 patterns.
27949 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27950 (ashrsi3_cvt): Rename from ashrsi3_31.
27951 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27952 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27953 and x86_64_shift_adj_3 using SWI48 mode iterator.
27954 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27955 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27956 and *ashrdi3_1_rex64 using SWI mode iterator.
27957 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27958 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27959 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27960 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27961 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27962 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27963 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27964 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27965 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27967 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27968 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27969 x86_shift<mode>_adj_3 expanders.
27971 2010-04-10 Wei Guozhi <carrot@google.com>
27974 * config/arm/arm.c (arm_pic_static_addr): New function.
27975 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27977 (arm_output_addr_const_extra): Output expression for new pattern.
27978 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27980 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27982 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27985 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27986 * web.c: Include "insn-config.h" and "recog.h".
27987 (union_match_dups): New function.
27988 (web_main): Call it.
27989 (union_defs): Don't try to recognize match_dups.
27991 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27992 if doing so would replace the entire pattern.
27994 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27998 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27999 and splitter pattern. Change splitter operand 1 predicate to
28002 2010-04-09 Martin Jambor <mjambor@suse.cz>
28004 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28005 lattices are addresses of CONST_DECLs with the same initial value.
28006 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28007 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28009 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28010 Bernd Schmidt <bernds@codesourcery.com>
28012 * loop-invariant.c (replace_uses): New static function.
28013 (move_invariant_reg): Use it to ensure we can replace the uses.
28015 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28017 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28019 (picochip_override_options): Enable section anchors only above -O1.
28020 (picochip_reorg): Fixed a couple of build warnings.
28022 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28024 * configure.ac (plugin -rdynamic test): Log result.
28025 * configure: Regenerate.
28026 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28027 (RDYNAMIC_SPEC): Define.
28028 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28030 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28032 * configure.ac: Determine Sun ld version numbers.
28033 (comdat_group): Restrict GNU ld version checks to gld.
28034 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28035 (enable_comdat): Support --enable-comdat.
28036 * configure: Regenerate.
28037 * doc/install.texi (Configuration): Document --enable-comdat.
28039 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28041 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28042 * config/sol2-gld.h: ... here.
28043 * config.gcc (sparc*-*-solaris2*): Reflect this.
28044 (i[34567]86-*-solaris2*): Use it.
28046 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28048 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28050 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28052 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28055 * diagnostic.c (diagnostic_initialize): Initialize
28056 some_warnings_are_errors.
28057 (diagnostic_finish): New.
28058 (diagnostic_action_after_output): Call it before exiting.
28059 (diagnostic_report_diagnostic): Do not print message here. Set
28060 some_warnings_are_errors.
28061 * diagnostic.h (diagnostic_context): Delete
28062 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28063 (diagnostic_finish): Declare.
28064 * toplev.c (toplev_main): Call it before exit.
28066 2010-04-09 Jason Merrill <jason@redhat.com>
28069 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28070 for incomplete type.
28073 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28074 based on a warning flag.
28076 2010-04-09 Richard Guenther <rguenther@suse.de>
28078 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28080 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28083 * varasm.c (default_assemble_visibility): Wrap vars that are
28084 set, but unused, by targets without GAS.
28085 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28086 Remove set, but unused, vars.
28087 (rs6000_legitimize_tls_address): Likewise.
28088 (altivec_expand_dst_builtin): Likewise.
28089 * config/darwin.c (machopic_classify_symbol): Likewise.
28090 (machopic_indirection_name): Likewise.
28092 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28094 * config/i386/i386.md (DWI): New mode iterator.
28095 (S): New mode attribute.
28096 (shift_operand): Ditto.
28097 (shift_immediate_operand): Ditto.
28098 (ashl_input_operand): Ditto.
28099 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28100 using SDWIM mode iterator.
28101 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28102 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28104 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28105 from corresponding peephole2 patterns.
28106 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28107 and x86_64_shift_adj_1 using SWI48 mode iterator.
28108 (x86_shift<mode>_adj_2): Ditto.
28109 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28110 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28111 using SWI48 mode iterator.
28112 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28113 *ashldi3_cmp_rex64 using SWI mode iterator.
28114 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28115 *ashldi3_cconly_rex64 using SWI mode iterator.
28116 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28117 x86_shift<mode>_adj_{1,2}.
28118 (ix86_split_ashr): Ditto.
28119 (ix86_split_lshr): Ditto.
28121 2010-04-09 Richard Guenther <rguenther@suse.de>
28123 * target.h (builtin_conversion): Pass in input and output types.
28124 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28125 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28126 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28127 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28129 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28131 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28133 2010-04-09 Richard Guenther <rguenther@suse.de>
28136 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28138 2010-04-09 Richard Guenther <rguenther@suse.de>
28140 * tree-vectorizer.h (struct _stmt_vec_info): Document
28141 that vectype is the type of the LHS.
28142 (supportable_widening_operation, supportable_narrowing_operation):
28143 Get both input and output vector types as arguments.
28144 (vect_is_simple_use_1): Declare.
28145 (get_same_sized_vectype): Likewise.
28146 * tree-vect-loop.c (vect_determine_vectorization_factor):
28147 Set STMT_VINFO_VECTYPE to the vector type of the def.
28148 (vectorizable_reduction): Adjust.
28149 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28150 Adjust. Specify the output vector type.
28151 (vect_pattern_recog_1): Adjust.
28152 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28153 (vectorizable_call): Adjust.
28154 (vectorizable_conversion): Likewise.
28155 (vectorizable_operation): Likewise.
28156 (vectorizable_type_demotion): Likewise.
28157 (vectorizable_type_promotion): Likewise.
28158 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28160 (vect_is_simple_use_1): New function.
28161 (supportable_widening_operation): Get both input and output
28163 (supportable_narrowing_operation): Likewise.
28164 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28166 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28168 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28169 __thiscall and _thiscall as predefined macros.
28170 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28171 thiscall attribute handling.
28172 (ix86_comp_type_attributes): Likewise.
28173 (ix86_function_regparm): Likewise.
28174 (ix86_return_pops_args): Likewise.
28175 (init_cumulative_args): Likewise.
28176 (find_drap_reg): Likewise.
28177 (ix86_static_chain): Likewise.
28178 (x86_this_parameter): Likewise.
28179 (x86_output_mi_thunk): Likewise.
28180 (ix86_attribute_table): Add description for thiscall attribute.
28181 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28182 * doc/extend.texi: Add documentation for thiscall.
28184 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28187 * c.opt (Wint-to-pointer-cast): Available in C++.
28188 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28190 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28192 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28193 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28194 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28195 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28196 function type instead. Reorder and simplify checks.
28198 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28200 2010-04-08 Jing Yu <jingyu@google.com>
28201 Zdenek Dvorak <ook@ucw.cz>
28203 PR tree-optimization/42720
28204 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28205 loop unswitch conditions here from ...
28206 (tree_unswitch_single_loop): ... here.
28208 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28210 * tree-if-conv.c: Fix comments and simplify logic.
28212 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28214 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28215 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28216 (main_tree_if_conversion): Update call to tree_if_conversion.
28218 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28221 * doc/invoke.texi (-b,-V): Delete.
28222 * doc/tm.texi: Do not mention -b.
28223 * gcc.c (display_help): Delete -b and -V.
28224 (process_command): Delete -b and -V.
28225 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28227 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28228 Wolfgang Gellerich <gellerich@de.ibm.com>
28230 Implement target hook for loop unrolling
28231 * target.h (loop_unroll_adjust): Add a new target hook function.
28232 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28233 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28234 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28235 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28236 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28238 (decide_unroll_stupid): Likewise.
28240 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28243 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28245 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28247 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28248 (Specific, *-*-solaris2*): Likewise.
28249 Don't prefer Sun as over GNU as.
28251 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28253 * config/s390/s390.c (override_options): Adjust the z10 defaults
28254 for max-unroll-times, max-completely-peeled-insns
28255 and max-completely-peel-times.
28257 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28259 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28260 instructions for z10.
28261 (s390_expand_setmem): Likewise.
28262 (s390_expand_cmpmem): Likewise.
28264 2010-04-08 Richard Guenther <rguenther@suse.de>
28266 PR tree-optimization/43679
28267 * tree-ssa-pre.c (eliminate): Only propagate copies.
28269 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28272 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28273 set but not used variable warning.
28275 2010-04-08 Wei Guozhi <carrot@google.com>
28278 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28279 (arm_size_rtx_costs): Call the new function when optimized for size.
28281 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28284 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28285 op0 is not a MEM, just return NULL instead of assertion
28287 (discover_nonconstant_array_refs): Don't walk debug stmts.
28289 2010-04-08 Doug Kwan <dougkwan@google.com>
28291 * configure.ac: Recognize gold and do not use its version number
28292 to test ld features.
28293 * configure: Regenerate.
28295 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28297 PR middle-end/40815
28298 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28299 (negate_value): Move code to push elements to broken_up_substracts ...
28300 (eliminate_plus_minus_pair): ... here. Push operands that have no
28301 negative pair to plus_negates.
28302 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28304 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28306 * doc/install.texi (Configuration): Move description of
28307 --enable-lto, --with-libelf*, --enable-gold from Java section to
28310 * doc/generic.texi (Working with declarations)
28311 (Function Properties, C and C++ Trees): Fix typos.
28312 * doc/sourcebuild.texi (Top Level): Likewise.
28314 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28317 * tree.h (DECL_READ_P): Define.
28318 (struct tree_decl_common): Add decl_read_flag.
28319 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28320 a set but not used warning.
28321 (merge_decls): Merge DECL_READ_P flag.
28322 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28323 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28324 * c-common.c (handle_used_attribute, handle_unused_attribute):
28326 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28328 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28330 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28331 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28332 c_parser_binary_expression, c_parser_cast_expression,
28333 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28334 Call default_function_array_read_conversion instead of
28335 default_function_array_conversion where needed.
28336 (c_parser_unary_expression, c_parser_conditional_expression,
28337 c_parser_postfix_expression_after_primary, c_parser_initelt):
28338 Likewise. Call mark_exp_read where needed.
28339 (c_parser_statement_after_labels, c_parser_asm_operands,
28340 c_parser_typeof_specifier, c_parser_sizeof_expression,
28341 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28343 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28345 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28346 (warn_unused_but_set_parameter): Default to warn_unused
28348 * doc/invoke.texi: Document -Wunused-but-set-variable and
28349 -Wunused-but-set-parameter.
28351 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28352 used count variable.
28353 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28354 when operandN variables aren't used in the body of the expander
28356 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28357 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28358 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28359 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28360 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28361 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28362 * tree.c (PROCESS_ARG): Likewise.
28364 2010-04-07 Simon Baldwin <simonb@google.com>
28366 * diagnostic.h (diagnostic_override_option_index): New macro to
28367 set a diagnostic's option_index.
28368 * c-tree.h (c_cpp_error): Add warning reason argument.
28369 * opts.c (_warning_as_error_callback): New.
28370 (register_warning_as_error_callback): Store callback for
28371 warnings enabled via enable_warning_as_error.
28372 (enable_warning_as_error): Call callback, minor code tidy.
28373 * opts.h (register_warning_as_error_callback): Declare.
28374 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28375 response to -Werror=.
28376 (c_common_init_options): Register warning_as_error_callback in opts.c.
28377 * common.opt: Add -Wno-cpp option.
28378 * c-common.c (struct reason_option_codes_t): Map cpp warning
28379 reason codes to gcc option indexes.
28380 * (c_option_controlling_cpp_error): New function, lookup the gcc
28381 option index for a cpp warning reason code.
28382 * (c_cpp_error): Add warning reason argument, call
28383 c_option_controlling_cpp_error for diagnostic_override_option_index.
28384 * doc/invoke.texi: Document -Wno-cpp.
28386 2010-04-07 Richard Guenther <rguenther@suse.de>
28388 * ipa-reference.c (mark_load): Use get_base_address.
28389 (mark_store): Likewise.
28391 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28392 inserting GIMPLE_NOPs into the IL.
28393 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28394 Explicitly strip handled components and indirect references.
28396 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28397 folding address expressions.
28398 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28399 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28400 operand_equal_p to compare decls.
28401 (ptr_deref_may_alias_decl_p): Likewise.
28402 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28403 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28404 Handle reversed comparison ops.
28405 * tree-sra.c (asm_visit_addr): Use get_base_address.
28406 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28407 * ipa-reference.c (mark_address): Use get_base_address.
28409 2010-04-07 Richard Guenther <rguenther@suse.de>
28411 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28412 Propagate constants everywhere.
28414 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28417 * tree.c (MAX_INT_CACHED_PREC): Define.
28418 (nonstandard_integer_type_cache): New array.
28419 (build_nonstandard_integer_type): Cache results for precision
28420 <= MAX_INT_CACHED_PREC.
28422 2010-04-07 Richard Guenther <rguenther@suse.de>
28424 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28425 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28426 * common.opt: Likewise.
28427 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28428 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28429 (nonoverlapping_memrefs_p): Likewise.
28430 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28431 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28432 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28433 OPT_fargument_noalias_global for backward compatibility.
28435 2010-04-07 Richard Guenther <rguenther@suse.de>
28437 PR tree-optimization/43270
28438 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28439 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28440 * tree-ssa-pre.c (phi_translate_1): Adjust.
28441 (fully_constant_expression): Split out vn_reference handling to ...
28442 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28443 Fold reads from constant strings.
28444 (vn_reference_lookup): Handle fully constant references.
28445 (vn_reference_lookup_pieces): Likewise.
28446 * Makefile.in (expmed.o-warn): Add -Wno-error.
28448 2010-04-07 Martin Jambor <mjambor@suse.cz>
28450 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28452 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28455 * gcc.c: Add -static-libstdc++ to list of recognized options.
28457 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28459 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28461 2010-04-07 Richard Guenther <rguenther@suse.de>
28463 PR middle-end/42617
28464 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28465 bases build simple mem attributes to retain points-to information.
28467 2010-04-07 Richard Guenther <rguenther@suse.de>
28469 PR middle-end/42617
28470 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28471 preserve points-to related information.
28473 2010-04-07 Richard Guenther <rguenther@suse.de>
28475 PR middle-end/42617
28476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28477 discard plain indirect references.
28478 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28479 * tree.c (tree_nop_conversion): Likewise.
28481 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28484 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28486 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28488 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28489 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28491 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28493 * tree-if-conv.c: Fix indentation and comments.
28495 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28497 * tree-if-conv.c: Sort static functions in topological order.
28499 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28501 * tree-if-conv.c: Fix indentation and comments.
28503 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28505 PR middle-end/43519
28506 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28507 lang_hooks.types.type_for_size instead of
28508 build_nonstandard_integer_type.
28509 When converting an unsigned type to signed, double its precision.
28510 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28511 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28512 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28515 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28517 PR middle-end/43519
28518 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28519 POINTER_PLUS_EXPR for pointer types.
28521 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28523 PR middle-end/43519
28524 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28525 * graphite-clast-to-gimple.c: Include langhooks.h.
28526 (max_signed_precision_type): New.
28527 (max_precision_type): Takes two types as arguments.
28528 (precision_for_value): New.
28529 (precision_for_interval): New.
28530 (gcc_type_for_interval): New.
28531 (gcc_type_for_value): New.
28532 (gcc_type_for_clast_term): New.
28533 (gcc_type_for_clast_red): New.
28534 (gcc_type_for_clast_bin): New.
28535 (gcc_type_for_clast_expr): Split up into several functions.
28536 (gcc_type_for_clast_eq): Rewritten.
28537 (compute_bounds_for_level): New.
28538 (compute_type_for_level_1): New.
28539 (compute_type_for_level): New.
28540 (gcc_type_for_cloog_iv): Removed.
28541 (gcc_type_for_iv_of_clast_loop): Rewritten.
28542 (graphite_create_new_loop): Compute the lower and upper bound types
28543 with gcc_type_for_clast_expr.
28544 (graphite_create_new_loop_guard): Same.
28545 (find_cloog_iv_in_expr): Removed.
28546 (compute_cloog_iv_types_1): Removed.
28547 (compute_cloog_iv_types): Removed.
28548 (gloog): Do not call compute_cloog_iv_types.
28549 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28550 GBB_CLOOG_IV_TYPES.
28551 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28552 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28553 (GBB_CLOOG_IV_TYPES): Removed.
28555 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28557 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28558 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28559 (detect_commutative_reduction): Same.
28561 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28563 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28564 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28566 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28567 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28568 (rewrite_commutative_reductions_out_of_ssa): Same.
28569 * passes.c (execute_function_todo): Call verify_ssa for every pass
28570 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28571 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28572 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28573 with an extra argument.
28574 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28575 verify_ssa only when the extra argument is true.
28576 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28577 with an extra argument.
28578 (tree_transform_and_unroll_loop): Same.
28580 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28582 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28583 for all the passes of the LNO having LOOP_CLOSED_SSA.
28584 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28585 * tree-loop-distribution.c (pass_loop_distribution): Same.
28586 * tree-pass.h (TODO_verify_loops): Removed.
28587 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28589 (pass_tree_unswitch): Same.
28590 (pass_predcom): Same.
28591 (pass_vectorize): Same.
28592 (pass_linear_transform): Same.
28593 (pass_graphite_transforms): Same.
28594 (pass_iv_canon): Same.
28595 (pass_complete_unroll): Same.
28596 (pass_complete_unrolli): Same.
28597 (pass_parallelize_loops): Same.
28598 (pass_loop_prefetch): Same.
28599 (pass_iv_optimize): Same.
28601 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28603 PR middle-end/32824
28604 * passes.c (init_optimization_passes): Move pass_lim before
28605 pass_copy_prop and pass_dce_loop.
28607 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28610 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28611 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28612 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28613 MULTI_* defines for 4 argument vpermil2p* builtins.
28615 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28617 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28618 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28619 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28620 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28621 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28622 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28623 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28624 Use x86_maybe_negate_const_int to output insn mnemonic.
28625 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28626 check from instruction predicate. Update comments.
28627 * config/i386/sync.md (sync_add<mode>): Use
28628 x86_maybe_negate_const_int to output insn mnemonic.
28630 2010-04-06 Jan Hubicka <jh@suse.cz>
28632 PR tree-optimization/42906
28633 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28634 IGNORE_SELF argument. Set visited_control_parents for fully
28636 (find_obviously_necessary_stmts): Update call of
28637 mark_control_dependent_edges_necessary.
28638 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28640 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28642 * config/i386/i386.md: Remove comment about 'e' and 'E'
28645 2010-04-06 Richard Guenther <rguenther@suse.de>
28647 PR tree-optimization/43627
28648 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28649 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28652 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28654 * BASE-VER: Change to 4.6.0.
28657 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28660 2010-04-06 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/43661
28663 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28665 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28667 * doc/invoke.texi (Optimize Options): Document that LTO
28668 won't remove object access purely due to incompatible
28671 2010-04-04 Matthias Klose <doko@ubuntu.com>
28673 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28674 Initialize variable.
28676 2010-04-03 Richard Guenther <rguenther@suse.de>
28678 PR middle-end/42509
28679 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28680 require a non-NULL MEM_OFFSET.
28682 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28684 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28685 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28686 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28687 config/alpha/predicates.md, config/arm/arm.md,
28688 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28689 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28690 config/darwin9.h, config/darwin.c, config/darwin.h,
28691 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28692 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28693 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28694 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28695 config/mips/mips.md, config/mn10300/mn10300.c,
28696 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28697 config/rs6000/aix.h, config/rs6000/dfp.md,
28698 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28699 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28700 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28701 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28702 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28703 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28704 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28705 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28706 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28707 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28708 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28709 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28710 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28711 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28712 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28713 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28714 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28715 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28716 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28717 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28718 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28719 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28720 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28721 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28722 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28723 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28724 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28725 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28726 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28727 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28728 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28729 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28730 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28731 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28732 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28733 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28735 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28738 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28739 * aclocal.m4: Regenerate.
28741 2010-04-02 Richard Guenther <rguenther@suse.de>
28743 PR tree-optimization/43629
28744 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28745 if we have seen a constant value.
28747 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28749 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28751 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28754 * arm.c (legitimize_tls_address): Adjust call to
28755 gen_tls_load_dot_plus_four.
28756 (arm_note_pic_base): New function.
28757 (arm_cannot_copy_insn_p): Use it.
28758 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28761 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28766 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28768 * Makefile.in ($(out_object_file)): Depend on
28769 gt-$(basename $(notdir $(out_file))).h.
28771 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28773 * config.gcc (lm32-*-rtems*): Add t-lm32.
28775 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28777 * config.gcc: Add lm32-*-rtems*.
28778 * config/lm32/rtems.h: New file.
28780 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28783 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28785 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28787 * dwarf2out.c (output_compilation_unit_header): For
28788 -gdwarf-4 use version 4 instead of version 3.
28789 (output_line_info): For version 4 and above emit additional
28790 maximum ops per insn header field.
28791 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28793 * dwarf2out.c (is_c_family, is_java): Remove.
28794 (lower_bound_default): New function.
28795 (add_bound_info, gen_descr_array_type_die): Use it.
28797 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28800 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28801 re-declaration when it happens in a function.
28803 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28805 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28806 (cgraph_remove_function_insertion_hook): Same.
28807 (cgraph_call_function_insertion_hooks): Same.
28809 2010-04-01 Richard Guenther <rguenther@suse.de>
28811 PR middle-end/43614
28812 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28813 and TREE_THIS_VOLATILE.
28814 (copy_ref_info): Likewise.
28815 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28816 * tree.c (build6_stat): Ignore side-effects of all but arg5
28817 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28820 2010-04-01 Richard Guenther <rguenther@suse.de>
28822 PR tree-optimization/43607
28823 * ipa-type-escape.c (check_call): Do not access non-existing
28826 2010-04-01 Richard Guenther <rguenther@suse.de>
28828 PR middle-end/43602
28830 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28831 Jack Howarth <howarth@bromo.med.uc.edu>
28833 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28836 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28838 * doc/install.texi (Prerequisites): Document libelf usability on
28839 IRIX 5/6 and Solaris 2.
28840 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28841 Update GNU as, GNU ld requirements.
28842 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28843 Document Sun Studio compiler download.
28844 Update and simplify as, ld recommendations.
28845 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28847 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28849 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28850 with_tune_32 to pentium4.
28852 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28854 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28856 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28858 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28859 obsoletion, removal.
28861 Document GNU as requirement.
28862 Update configure requirements.
28863 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28864 Recomment IRIX 6.5.18+.
28865 Document IDF/IDL requirement.
28866 Document GNU as requirement.
28867 Document GNU ld bootstrap failure.
28868 Remove freeware.sgi.com reference.
28870 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28872 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28873 UNIX V4.0, V5.0 obsoletion, removal.
28874 Remove --with-gc=simple reference.
28875 Update VM requirements during bootstrap.
28876 Remove -oldas bootstrap description.
28877 Update binutils reference.
28878 Remove comparison failure note.
28880 2010-03-31 Richard Guenther <rguenther@suse.de>
28881 Zdenek Dvorak <ook@ucw.cz>
28882 Sebastian Pop <sebastian.pop@amd.com>
28884 PR middle-end/43464
28885 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28886 with multiple arguments.
28887 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28889 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28891 * graphite-dependences.c (print_pddr): Call print_pdr with an
28893 * graphite-poly.c (debug_pdr): Add an extra argument for the
28896 (print_pbb_domain): Same.
28898 (print_scop_context): Same.
28899 (print_scop): Same.
28900 (print_cloog): Same.
28901 (debug_pbb_domain): Same.
28903 (print_pdrs): Same.
28904 (debug_pdrs): Same.
28905 (debug_scop_context): Same.
28906 (debug_scop): Same.
28907 (debug_cloog): Same.
28908 (print_scop_params): Same.
28909 (debug_scop_params): Same.
28910 (print_iteration_domain): Same.
28911 (print_iteration_domains): Same.
28912 (debug_iteration_domain): Same.
28913 (debug_iteration_domains): Same.
28914 (print_scattering_function): Same.
28915 (print_scattering_functions): Same.
28916 (debug_scattering_function): Same.
28917 (debug_scattering_functions): Same.
28918 * graphite-poly.h (debug_pdr): Update declaration.
28920 (print_pbb_domain): Same.
28922 (print_scop_context): Same.
28923 (print_scop): Same.
28924 (print_cloog): Same.
28925 (debug_pbb_domain): Same.
28927 (print_pdrs): Same.
28928 (debug_pdrs): Same.
28929 (debug_scop_context): Same.
28930 (debug_scop): Same.
28931 (debug_cloog): Same.
28932 (print_scop_params): Same.
28933 (debug_scop_params): Same.
28934 (print_iteration_domain): Same.
28935 (print_iteration_domains): Same.
28936 (debug_iteration_domain): Same.
28937 (debug_iteration_domains): Same.
28938 (print_scattering_function): Same.
28939 (print_scattering_functions): Same.
28940 (debug_scattering_function): Same.
28941 (debug_scattering_functions): Same.
28943 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28945 * graphite-poly.c (print_scattering_function_1): New.
28946 (print_scattering_function): Call it.
28947 (print_scop_params): Remove spaces at the end of lines.
28948 (print_cloog): New.
28949 (debug_cloog): New.
28950 * graphite-poly.h (print_cloog): Declared.
28951 (debug_cloog): Declared.
28953 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28955 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28957 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28958 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28959 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28960 to switch between adding the IV bump in loop->latch or in loop->header.
28962 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28964 * graphite-poly.c (print_scattering_function): Pretty print following
28965 the scoplib format.
28967 (print_pbb_domain): Same.
28968 (dump_gbb_cases): Same.
28969 (dump_gbb_conditions): Same.
28970 (print_pdrs): Same.
28972 (print_scop_params): Same.
28973 (print_scop_context): Same.
28974 (print_scop): Same.
28975 (print_pbb_body): New.
28976 (lst_indent_to): New.
28977 (print_lst): Start new lines with a #.
28978 * graphite-poly.h (pbb_bb): New.
28979 (pbb_index): Use pbb_bb.
28980 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28982 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28984 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28986 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28987 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28988 and 0 instead of 1 for dw_val_class_flag.
28989 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28990 dw_val_class_range_list, dw_val_class_loc_list,
28991 dw_val_class_lineptr and dw_val_class_macptr, use
28992 DW_FORM_flag_present for dw_val_class_flag and
28993 DW_FORM_exprloc for dw_val_class_loc.
28994 (output_die): For -gdwarf-4 print dw_val_class_loc
28995 size as uleb128 instead of 1 or 2 bytes and don't print
28996 anything for dw_val_class_flag.
28998 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28999 instead of cselib_lookup following by tweaking locs->setting_insn.
29002 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29003 even before returning from label, setjmp call or volatile asm
29006 2010-03-31 Richard Guenther <rguenther@suse.de>
29008 PR middle-end/43600
29009 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29010 temporary data on stack.
29012 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29014 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29015 (PUSHSECTION_ASM_OP): Remove.
29016 (POPSECTION_ASM_OP): Remove.
29017 (PUSHSECTION_FORMAT): Remove.
29018 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29019 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29020 * config/sol2.c (solaris_output_init_fini): Use it.
29022 2010-03-31 Jie Zhang <jie@codesourcery.com>
29025 * opt-functions.awk (var_type_struct): Use signed char type
29026 for simple variables.
29028 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29030 * config/sol2.c: Include output.h.
29031 (solaris_assemble_visibility): New function.
29032 * config/t-sol2 (sol2.o): Add output.h dependency.
29033 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29034 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29037 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29040 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29041 V2SImode or XFmode on PRE_DEC.
29044 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29047 2010-03-31 Jie Zhang <jie@codesourcery.com>
29050 * reload.h (caller_save_initialized_p): Declare.
29051 * toplev.c (backend_init_target): Don't call
29052 init_caller_save but set caller_save_initialized_p to false.
29053 * caller-save.c (caller_save_initialized_p): Define.
29054 (init_caller_save): Check caller_save_initialized_p.
29055 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29057 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29060 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29061 and soft-fp/t-softfp to tmake_file.
29062 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29063 (LIBGCC2_TF_CEXT): Define.
29066 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29069 * cselib.c (n_useless_values): Document handling of debug locs.
29070 (n_useless_debug_values, n_debug_values): New variables.
29071 (new_elt_loc_list): Don't add to debug values, keep count.
29072 (promote_debug_loc): New.
29073 (cselib_reset_table): Zero new variables.
29074 (entry_and_rtx_equal_p): Promote debug locs.
29075 (discard_useless_locs): Increment n_useless_debug_values for
29077 (remove_useless_values): Adjust n_useless_values and n_debug_values
29078 with n_useless_debug_values.
29079 (add_mem_for_addr): Promote debug locs.
29080 (cselib_lookup_mem): Likewise.
29081 (cselib_lookup_addr): Renamed to...
29082 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29083 (cselib_log_lookup): ... this. Turn into...
29084 (cselib_lookup_addr): ... new wrapper.
29085 (cselib_lookup_from_insn): New.
29086 (cselib_invalidate_regno): Increment n_useless_debug_values for
29088 (cselib_invalidate_mem): Likewise.
29089 (cselib_process_insn): Take n_deleted and n_debug_values into
29090 account to guard remove_useless_value call.
29091 (cselib_finish): Zero n_useless_debug_values.
29092 * cselib.h (cselib_lookup_from_insn): Declare.
29093 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29094 (sched_analyze_2): Likewise.
29096 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29098 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29100 (adjust_mems): Replace narrowing SUBREG of expression containing
29101 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29102 with operations in the narrower mode.
29105 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29106 regs_invalidated_by_call instead all call_used_reg_set registers.
29108 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29110 PR middle-end/43430
29111 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29112 pointer comparisons with types_compatible_p.
29113 * tree-vect-stmts.c (vectorizable_call): Same.
29114 (vectorizable_condition): Same.
29116 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29118 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29119 stack check if the mask would be zero.
29121 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29122 Jack Howarth <howarth@bromo.med.uc.edu>
29124 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29127 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29130 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29132 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29133 Include ___unordxf2 and ___unordtf2.
29134 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29137 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29139 * config/lm32/t-lm32: New file.
29140 * config.gcc: Use the above file when targetting lm32.
29142 2010-03-28 Duncan Sands <baldrick@free.fr>
29144 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29146 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29148 PR middle-end/43431
29149 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29150 Improve vectorization cost model diagnostic.
29152 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29154 PR middle-end/43436
29155 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29156 compute_data_dependences_for_loop returns false, early exit
29157 and output an extra diagnostic for the failed data reference
29160 2010-03-29 Richard Guenther <rguenther@suse.de>
29162 PR tree-optimization/43560
29163 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29164 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29166 2010-03-29 Jie Zhang <jie@codesourcery.com>
29169 * toplev.c (process_options): Set optimization_default_node
29170 and optimization_current_node.
29171 * opts.c (decode_options): Don't set optimization_default_node
29172 and optimization_current_node.
29174 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29176 * config/rtems.h: Abandon -qrtems_debug.
29178 2010-03-28 Jan Hubicka <jh@suse.cz>
29180 PR tree-optimization/43505
29181 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29182 map should not be copied.
29184 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29186 PR middle-end/41674
29187 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29188 cdtors, set DECL_PRESERVE_P.
29189 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29190 should be preseved.
29192 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29194 PR tree-optimization/43528
29195 * stor-layout.c (place_field): Check that constant fits into
29196 unsigned HWI when skipping calculation of MS bitfield layout.
29198 2010-03-27 Jan Hubicka <jh@suse.cz>
29200 PR middle-end/43391
29201 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29202 notice_global_symbol work.
29204 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29206 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29207 instead of dwarf2out_decl.
29208 (struct var_loc_node): Remove section_label field.
29209 (dwarf2out_function_decl): New function.
29210 (dwarf2out_var_location): Don't set section_label field.
29211 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29213 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29215 PR tree-optimization/43544
29216 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29217 First argument for builtin vectorized function hook is now a
29218 tree to be able to distinguish between machine specific and
29220 * targhooks.c (default_builtin_vectorized_function): Ditto.
29221 * targhooks.h (default_builtin_vectorized_function): Ditto.
29222 * target.h (struct gcc_target): Ditto.
29223 * tree-vect-stmts.c (vectorizable_function): Ditto.
29224 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29225 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29228 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29231 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29232 nested binding iff it is a FUNCTION_DECL.
29233 (store_parm_decls_newstyle): Pass nested=true to bind for
29234 FUNCTION_DECLs amongst parameters.
29236 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29238 * var-tracking.c (vt_expand_loc_callback): Don't run
29239 cselib_expand_value_rtx_cb in dummy mode if
29240 cselib_dummy_expand_value_rtx_cb returned false.
29242 * var-tracking.c (emit_note_insn_var_location): For one part
29243 notes with offset 0, don't add EXPR_LIST around the location.
29244 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29245 add_location_or_const_value_attribute): Adjust for that change.
29248 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29249 into first operand and location into second.
29250 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29251 dw_cfi_oprnd_loc for DW_CFA_expression.
29252 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29253 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29254 assume first argument is regnum and second argument is location.
29256 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29259 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29260 of scratch register to DImode. Split to DImode comparison operator.
29261 Use SImode subreg of scratch register in the multiplication.
29262 (*cmp_sadd_sidi): Ditto.
29263 (*cmp_ssub_si): Ditto.
29264 (*cmp_ssub_sidi): Ditto.
29266 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29269 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29270 Remove invalid assert and wrong comment.
29272 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29275 * flags.h (final_insns_dump_p): New extern.
29276 * final.c (final_insns_dump_p): New variable.
29277 (rest_of_clean_state): Set it before -fdump-final-insns=
29278 dumping, clear afterwards.
29279 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29280 MEM_ALIAS_SET on MEMs.
29282 2010-03-26 David S. Miller <davem@davemloft.net>
29284 * configure.ac: Fix sparc GOTDATA_OP bug check.
29285 * configure: Rebuild.
29287 2010-03-26 Alan Modra <amodra@gmail.com>
29289 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29291 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29293 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29294 TLS_SECTION_ASM_FLAG.
29296 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29299 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29300 Clear first_function_block_is_cold.
29303 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29304 argument if the argument is truth_value_p.
29306 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29308 * config/rs6000/constraints.md: Update copyright year for my changes.
29311 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29312 used in reg+reg addressing, swap registers.
29314 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29317 * target.h (struct gcc_target): Add code_end hook.
29318 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29319 if not yet defined.
29320 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29321 * toplev.c (compile_file): Call targetm.asm_out.code_end
29322 hook before unwind info/debug info output.
29323 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29324 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29325 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29326 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29327 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29328 * config/i386/i386.c (ix86_file_end): Renamed to...
29329 (ix86_code_end): ... this. Make static. Don't call
29330 file_end_indicate_exec_stack. Emit unwind info using
29331 final_start_function/final_end_function.
29332 (darwin_x86_file_end): Remove.
29333 (TARGET_ASM_CODE_END): Define.
29334 * config/i386/i386.h (TARGET_ASM_FILE_END,
29335 NEED_INDICATE_EXEC_STACK): Don't define.
29336 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29337 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29338 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29339 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29342 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29343 at the beginning and final_end_function at the end.
29344 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29346 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29348 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29349 and Sun as TLS syntax.
29350 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29351 * configure: Regenerate.
29352 * config.in: Regenerate.
29353 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29354 (default_elf_asm_named_section): Use it.
29355 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29356 (i386_output_dwarf_dtprel): Likewise.
29357 (output_addr_const_extra): Likewise.
29358 (output_pic_addr_const): Lowercase @GOTTPOFF.
29359 (output_addr_const_extra): Likewise.
29360 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29361 (output_addr_const_extra): Likewise.
29362 (output_pic_addr_const): Lowercase @INDNTPOFF.
29363 (output_addr_const_extra): Likewise.
29364 (output_pic_addr_const): Lowercase @NTPOFF.
29365 (output_addr_const_extra): Likewise.
29366 (output_pic_addr_const): Lowercase @TPOFF.
29367 (output_addr_const_extra): Likewise.
29368 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29369 (*tls_global_dynamic_64): Likewise.
29370 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29371 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29373 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29374 (ASM_OUTPUT_TLS_COMMON): Use it.
29375 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29378 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29379 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29380 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29381 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29382 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29383 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29385 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29387 * config/i386/i386.c (override_options): Don't accept
29388 -mtls-dialect=sun any longer.
29389 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29390 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29391 (*tls_local_dynamic_base_32_sun): Likewise.
29392 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29394 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29397 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29398 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29401 * ira.c (adjust_cleared_regs): New function.
29402 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29406 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29408 * expr.c (expand_expr_real): Restore previous
29409 curr_insn_source_location and curr_insn_block after
29410 expand_expr_real_1 call.
29411 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29412 instead of expand_expr_real_1.
29414 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29416 PR rtl-optimization/43413
29417 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29420 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29423 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29424 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29426 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29428 * config/i386/i386.c (ix86_target_string): Add -mfma.
29429 Fix a typo in comment.
29431 2010-03-22 Mike Stump <mikestump@comcast.net>
29434 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29435 Don't overly align based upon packed packed fields.
29437 2010-03-22 Jason Merrill <jason@redhat.com>
29439 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29440 Use () rather than [], and move before the element type.
29442 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29444 * doc/configfiles.texi (Configuration Files): Removed
29445 fixinc/Makefile*, intl/Makefile.*.
29446 * doc/makefile.texi: Fixed markup. Abstract from version
29447 control system used.
29448 (Makefile): Removed obsolete java/parse.y example.
29449 * doc/sourcebuild.texi: Likewise.
29450 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29451 libgomp, libssp. Removed fastjar.
29452 (Miscellaneous Docs): Clarify location.
29453 Added COPYING3, COPYING3.LIB.
29454 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29456 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29459 * config/i386/i386.c (x86_function_profiler)
29460 [!NO_PROFILE_COUNTERS]: Fix typo.
29461 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29464 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29465 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29467 * doc/sourcebuild.texi (Test Directives): Split into six
29468 subsections, with most of the current text in new subsections
29469 Directives, Selectors, and Final Actions.
29470 (Directives): Split list of test directives into multiple
29472 (Selectors): Describe use and syntax of selectors.
29473 (Effective-Target Keywords): Describe all existing keywords.
29474 (Add Options): Describe features for dg-add-options.
29475 (Require Support): Describe variants of dg-require-support.
29476 (Final Actions): Describe commands to use in dg-final.
29478 2010-03-22 Michael Matz <matz@suse.de>
29480 PR middle-end/43475
29481 * recog.c (validate_replace_rtx_group): Replace also in
29482 REG_EQUAL and REG_EQUIV notes.
29484 2010-03-22 Richard Guenther <rguenther@suse.de>
29486 PR tree-optimization/43390
29487 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29488 sure vector extracts are type correct.
29490 2010-03-22 Richard Guenther <rguenther@suse.de>
29492 PR middle-end/40106
29493 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29494 x * sqrt (x) even when optimizing for size if the target
29495 has native support for sqrt.
29497 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29499 * varasm.c (make_decl_rtl_for_debug): Also clear
29500 flag_mudflap for the duration of make_decl_rtl call.
29503 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29504 locs from preserved VALUEs.
29506 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29508 PR middle-end/42718
29509 * pa.md (movmemsi): Set align to one if zero.
29510 (movmemdi): Likewise.
29512 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29515 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29516 with their corresponding prologue pushes.
29518 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29521 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29522 at the begining or end.
29523 (spu_expand_epilogue): Likewise.
29525 2010-03-20 Richard Guenther <rguenther@suse.de>
29527 PR rtl-optimization/43438
29528 * combine.c (make_extraction): Properly zero-/sign-extend an
29529 extraction of the low part of a CONST_INT. Also handle
29532 2010-03-19 Mike Stump <mikestump@comcast.net>
29534 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29535 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29536 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29538 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29541 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29544 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29546 PR rtl-optimization/42258
29547 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29548 use that may match DEF.
29551 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29552 the cost of loading the constant rather than assuming
29554 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29555 outer code is AND, do the same tests as the andsi3 expander and
29556 return COSTS_N_INSNS (1) if and is cheap.
29558 * optabs.c (avoid_expensive_constant): Fix formatting.
29560 2010-03-19 Michael Matz <matz@suse.de>
29563 * attribs.c (decl_attributes): When rebuilding a function pointer
29564 type use the same qualifiers as the original pointer type.
29566 2010-03-19 Martin Jambor <mjambor@suse.cz>
29568 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29569 and is_gimple_ip_invariant_address.
29571 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29574 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29576 * config/arm/arm.c (arm_override_options): Turn off
29577 flag_dwarf2_cfi_asm for AAPCS variants.
29579 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29582 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29583 Use PRE_MODIFY instead of PRE_DEC.
29584 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29585 (vfp_emit_fstmd): Likewise.
29587 2010-03-19 Michael Matz <matz@suse.de>
29590 * builtins.c (expand_builtin_interclass_mathfn,
29591 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29594 2010-03-19 Richard Guenther <rguenther@suse.de>
29596 PR tree-optimization/43415
29597 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29598 (phi_translate_1): ... this.
29599 (phi_translate): Move all caching here. Cache all NARY
29600 and REFERENCE translations.
29602 2010-03-19 David S. Miller <davem@davemloft.net>
29604 With help from Eric Botcazou.
29605 * config/sparc/sparc.c: Include dwarf2out.h.
29606 (emit_pic_helper): Delete.
29607 (pic_helper_symbol_name): Delete.
29608 (pic_helper_emitted_p): Delete.
29609 (pic_helper_needed): New.
29610 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29611 (get_pc_thunk_name): New.
29612 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29613 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29614 Set pic_helper_needed to true. Don't call emit_pic_helper.
29615 (sparc_expand_prologue): Update load_pic_register call.
29616 (sparc_output_mi_thunk): Likewise.
29617 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29618 thunk if possible. Output CFI information as needed.
29620 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29621 Jack Howarth <howarth@bromo.med.uc.edu>
29624 * config/i386/i386.h: Fix ABI on darwin x86-32.
29626 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29628 * tree.h: Declare make_decl_rtl_for_debug.
29629 * varasm.c (make_decl_rtl_for_debug): New.
29630 * dwarf2out.c (rtl_for_decl_location): Call it.
29631 * cfgexpand.c (expand_debug_expr): Call it.
29633 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29636 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29640 * var-tracking.c (vt_init_cfa_base): Do nothing if
29641 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29643 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29646 * var-tracking.c (canonicalize_vars_star): New.
29647 (dataflow_post_merge_adjust): Use it.
29649 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29652 * var-tracking.c (non_suitable_const): New function.
29653 (add_uses): For DEBUG_INSNs with constants, don't record any
29654 value, instead just the constant value itself.
29655 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29656 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29657 (emit_notes_in_bb): Likewise.
29658 (emit_note_insn_var_location): For onepart variables if
29659 cur_loc is a VOIDmode constant, use DECL_MODE.
29661 2010-03-18 Martin Jambor <mjambor@suse.cz>
29663 PR middle-end/42450
29664 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29665 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29666 all non-clones. Moved call redirection...
29667 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29668 (cgraph_materialize_all_clones): Dispose of all
29669 combined_args_to_skip bitmaps.
29670 (verify_cgraph_node): Do not check for edges pointing to wrong
29671 nodes in inline clones.
29672 * tree-inline.c (copy_bb): Call
29673 cgraph_redirect_edge_call_stmt_to_callee.
29674 * ipa.c (cgraph_remove_unreachable_nodes): Call
29675 cgraph_node_remove_callees even when there are used clones.
29677 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29679 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29681 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29684 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29687 2010-03-18 Michael Matz <matz@suse.de>
29689 PR middle-end/43419
29690 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29691 into sqrt(x) if we need to preserve signed zeros.
29693 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29694 Eric Botcazou <ebotcazou@adacore.com>
29696 PR rtl-optimization/43360
29697 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29698 note if we don't know its invariant status.
29700 2010-03-18 Michael Matz <matz@suse.de>
29702 PR tree-optimization/43402
29703 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29704 PHI chains of ssa names registered for update.
29706 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29709 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29710 non-offsettable and pre_modify update addressing.
29711 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29712 and "2" alternatives "#".
29713 (*movdd_softfloat32): Make all alternatives "#";
29714 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29715 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29716 (*movdf_softfloat32): Make all alternatives "#";
29717 (movdi): Use the new DIFD mode iterator to create a common splitter
29718 for movdi, movdf and movdd patterns.
29720 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29722 * common.opt (dumpdir): Remove redundant tab.
29724 2010-03-17 Martin Jambor <mjambor@suse.cz>
29726 PR tree-optimization/43347
29727 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29728 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29730 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29732 PR rtl-optimization/42216
29733 * regrename.c (create_new_chain): New function, broken out from...
29734 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29735 appending a use to an empty chain.
29736 (build_def_use): Remove previous changes that convert OP_INOUT to
29737 OP_OUT operands; instead detect the case where an OP_INOUT operand
29738 uses a previously untracked register and create an empty chain for it.
29740 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29742 * doc/extend.texi (Function Attributes): Rewrite unfinished
29743 sentence in ms_abi documentation.
29745 2010-03-17 Alan Modra <amodra@gmail.com>
29747 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29748 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29749 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29750 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29752 2010-03-16 Richard Henderson <rth@redhat.com>
29754 PR middle-end/43365
29755 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29756 (lower_try_finally): Save and restore eh_seq around the expansion
29757 of the try-finally.
29759 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29761 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29762 statements before splitting block.
29764 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29766 * doc/sourcebuild.texi (Testsuites): Fix markup.
29767 Use pathnames relative to gcc/testsuite.
29768 (Test Directives): Move description of how timeout is determined.
29769 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29770 (C Tests): Correct gcc.misc-tests directory.
29771 Framework tests now live in gcc.test-framework.
29773 2010-03-16 Richard Guenther <rguenther@suse.de>
29775 PR middle-end/43379
29776 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29777 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29779 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29780 Alexandre Oliva <aoliva@redhat.com>
29782 PR tree-optimization/42917
29783 * lambda-code.c (remove_iv): Skip debug statements.
29784 (lambda_loopnest_to_gcc_loopnest): Likewise.
29785 (not_interesting_stmt): Debug statements are not interesting.
29787 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29791 * cselib.c (cselib_preserve_constants,
29792 cfa_base_preserved_val): New static variables.
29793 (preserve_only_constants): New function.
29794 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29795 clear its REG_VALUES. If cselib_preserve_constants, don't
29796 empty the whole hash table, but preserve there VALUEs with constants,
29797 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29798 (cselib_preserve_cfa_base_value): New function.
29799 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29800 (cselib_init): Change argument to int bitfield. Set
29801 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29803 (cselib_finish): Clear cselib_preserve_constants and
29804 cfa_base_preserved_val.
29805 * cselib.h (enum cselib_record_what): New enum.
29806 (cselib_init): Change argument to int.
29807 (cselib_preserve_cfa_base_value): New prototype.
29808 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29809 * dse.c (dse_step1): Likewise.
29810 * cfgcleanup.c (thread_jump): Likewise.
29811 * sched-deps.c (sched_analyze): Likewise.
29812 * gcse.c (local_cprop_pass): Likewise.
29813 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29814 If FN is non-NULL, call the callback always and whenever it returns
29815 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29816 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29817 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29818 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29819 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29820 * var-tracking.c: Include recog.h.
29821 (bb_stack_adjust_offset): Remove.
29822 (vt_stack_adjustments): Don't call it, instead just gather the
29823 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29824 (adjust_stack_reference): Remove.
29825 (compute_cfa_pointer): New function.
29826 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29827 (struct adjust_mem_data): New type.
29828 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29830 (get_address_mode): New function.
29831 (replace_expr_with_values): Use it.
29832 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29833 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29834 (adjust_sets): Remove.
29835 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29836 Use get_address_mode.
29837 (get_adjusted_src): Remove.
29838 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29839 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29840 (add_with_sets): Don't call adjust_sets.
29841 (fp_setter, vt_init_cfa_base): New functions.
29842 (vt_initialize): Change return type to bool. Move most of pool etc.
29843 initialization to the beginning of the function from end. Pass
29844 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29845 If !frame_pointer_needed, call vt_stack_adjustment before mos
29846 vector is filled, call vt_init_cfa_base if argp/framep has been
29847 eliminated to sp. If frame_pointer_needed and argp/framep has
29848 been eliminated to hard frame pointer, set
29849 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29850 encountering fp setter in the prologue. For MO_ADJUST, call
29851 log_op_type before pusing the op into mos vector, not afterwards.
29852 Call adjust_insn before cselib_process_insn/add_with_sets,
29853 call cancel_changes (0) afterwards.
29854 (variable_tracking_main_1): Adjust for vt_initialize calling
29855 vt_stack_adjustments and returning whether it succeeded or not.
29857 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29859 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29862 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29864 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29866 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29867 drap_reg has not been set.
29869 2010-03-15 Michael Matz <matz@suse.de>
29871 PR middle-end/43300
29872 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29873 use it to expand block copies.
29874 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29875 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29876 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29878 2010-03-15 Richard Guenther <rguenther@suse.de>
29880 PR tree-optimization/43367
29881 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29884 2010-03-15 Richard Guenther <rguenther@suse.de>
29886 PR tree-optimization/43317
29887 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29889 2010-03-15 Martin Jambor <mjambor@suse.cz>
29891 PR tree-optimization/43141
29892 * tree-sra.c (create_abstract_origin): New function.
29893 (modify_function): Call create_abstract_origin.
29895 2010-03-15 Chris Demetriou <cgd@google.com>
29897 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29900 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29902 PR middle-end/43354
29903 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29904 call insert_out_of_ssa_copy for default definitions.
29906 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29908 * graphite-clast-to-gimple.c (my_long_long): Defined.
29909 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29910 * graphite-sese-to-poly.c (my_long_long): Defined.
29911 (scop_ivs_can_be_represented): Use it.
29913 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29915 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29916 graphite-max-bbs-per-function, and loop-block-tile-size.
29917 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29919 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29923 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29924 forward declaration.
29925 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29926 (add_upper_bounds_from_estimated_nit): New.
29927 (build_loop_iteration_domains): Use it.
29929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29931 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29933 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29935 PR middle-end/43306
29936 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29937 should be an INTEGER_CST. Also handle CASE_CONVERT.
29939 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29941 * graphite.c (graphite_initialize): To bound the number of bbs per
29942 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29943 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29944 * doc/invoke.texi: Document it.
29946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29948 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29949 * graphite-sese-to-poly.h (build_poly_scop): Same.
29951 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29953 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29954 the number of parameters in the scop. Use as an upper bound
29955 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29956 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29957 * doc/invoke.texi: Document it.
29959 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29961 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29962 * doc/c-tree.texi: Remove.
29963 * doc/generic.texi: Merge c-tree.texi here.
29964 * doc/gccint.texi (Trees): Remove menu entry.
29965 (c-tree.texi): Remove @include.
29966 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29967 * doc/languages.texi (Reading RTL): Ditto.
29969 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29972 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29974 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29976 PR middle-end/42431
29977 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29978 code added to work around reload clobbering CONST insns.
29980 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29982 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29983 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29984 (cselib_preserve_only_values): Remove retain argument, don't
29985 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29986 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29987 * var-tracking.c (micro_operation): Move insn field before union.
29988 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29989 (struct variable_tracking_info_def): Remove n_mos field, change
29990 mos into a vector of micro_operations.
29991 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29992 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29993 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29994 changing into a vector.
29995 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29996 come before all other uops generated by add_stores.
29997 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29999 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30000 a vector. Run just one pass over the bbs instead of separate counting
30001 and computation phase.
30002 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30005 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30006 into *nonlocalized_list vector.
30007 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30008 even if origin is non-NULL.
30009 (gen_variable_die): Likewise.
30010 (process_scope_var): Don't change origin.
30011 (gen_decl_die): Likewise.
30012 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30013 before adding new edges instead of after it, fix moving over
30016 2010-03-11 David S. Miller <davem@davemloft.net>
30018 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30020 * configure: Rebuild.
30022 2010-03-11 Martin Jambor <mjambor@suse.cz>
30024 PR tree-optimization/43257
30025 * tree.c (assign_assembler_name_if_neeeded): New function.
30026 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30027 above new function.
30028 * tree.h (assign_assembler_name_if_neeeded): Declare.
30029 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30030 the function if needed.
30032 2010-03-11 Chris Demetriou <cgd@google.com>
30034 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30035 include/stdint-gcc.h, and include/stdint.h world-readable.
30037 2010-03-11 Richard Guenther <rguenther@suse.de>
30039 PR tree-optimization/43255
30040 * tree-vrp.c (process_assert_insertions_for): Do not insert
30041 asserts for trivial conditions.
30043 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30045 PR tree-optimization/43280
30046 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30047 generation. Move calculation of size out of the if branch.
30048 (find_bswap): Modify compare number generation.
30050 2010-03-11 Richard Guenther <rguenther@suse.de>
30053 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30054 (input_gimple_stmt): Fixup handled component types during
30055 operand read. Also fix up decls in ADDR_EXPRs.
30057 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30059 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30060 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30062 2010-03-10 Jan Hubicka <jh@suse.cz>
30065 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30066 * varasm.c (get_variable_section): Don't do that here...
30067 (make_decl_rtl): ... and here.
30068 (do_assemble_alias): Produce decl RTL.
30069 (assemble_alias): Likewise.
30071 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30074 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30075 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30077 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30078 (based_loc_descr): Only express drap or vdrap regno based expressions
30079 using DW_OP_fbreg when not optimizing.
30080 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30081 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30082 REG_CFA_SET_VDRAP note.
30084 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30086 PR tree-optimization/43236
30087 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30088 error in calculation of base address in reverse iteration case.
30089 (generate_builtin): Take number of latch executions if the statement
30092 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30094 PR middle-end/42859
30095 * tree-eh.c: Include pointer-set.h.
30096 (lower_eh_dispatch): Filter out duplicate case labels and
30097 remove the unneeded edge when the label is unused. Return
30098 true when some edges are removed.
30099 (execute_lower_eh_dispatch): When any lowering resulted in
30100 removing an edge, also delete unreachable blocks.
30102 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30105 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30106 UNSPEC_MACHOPIC_OFFSET.
30108 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30111 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30112 (m68k_delegitimize_address): New function.
30114 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30117 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30120 * var-tracking.c (adjust_sets): New function.
30121 (count_with_sets, add_with_sets): Use it.
30122 (get_adjusted_src): New inline function.
30123 (add_stores): Use it.
30126 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30127 call cselib_dummy_expand_value_rtx_cb instead of
30128 cselib_expand_value_rtx_cb.
30131 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30132 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30133 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30134 and .cfi_endproc around the pic thunks.
30135 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30136 all queued unwind info register saves are saved before the call.
30137 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30138 considered as sp-=4 for unwind info and the pop as sp+=4 which
30139 also clobbers dest, but doesn't actually restore it.
30142 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30143 RTX_FRAME_RELATED_P.
30145 2010-03-09 Jie Zhang <jie@codesourcery.com>
30147 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30148 whitespaces in output template.
30150 2010-03-09 Jie Zhang <jie@codesourcery.com>
30152 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30153 out array boundary.
30155 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30157 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30158 builtins.exp in a separate job.
30160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30162 * graphite-sese-to-poly.c (add_param_constraints): Use
30163 lower_bound_in_type and upper_bound_in_type.
30165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30167 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30168 instead of unsigned_type_node.
30170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30171 Reza Yazdani <reza.yazdani@amd.com>
30173 PR middle-end/43065
30174 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30175 on pointer type parameters.
30177 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30179 PR middle-end/42644
30180 PR middle-end/42130
30181 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30182 handle conversions from pointer to integers.
30183 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30184 induction variable, to be able to work with code generated by CLooG.
30185 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30186 (build_poly_scop): Bail out if we cannot codegen a loop.
30188 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30190 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30191 code generation with gloog_error.
30193 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30195 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30196 Call fold_convert on all the returned values.
30197 (expand_scalar_variables_expr): Pass to
30198 expand_scalar_variables_ssa_name the type of the resulting expression.
30200 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30202 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30203 ppl_min_for_le_pointset.
30204 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30205 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30209 * graphite-dependences.c (map_into_dep_poly): Removed.
30210 (dependence_polyhedron_1): Use combine_context_id_scat.
30212 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30214 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30215 (struct poly_bb): Same.
30216 (combine_context_id_scat): New.
30218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30220 PR middle-end/42326
30221 * sese.c (name_defined_in_loop_p): Return false for default
30224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30226 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30227 and clean up the logic.
30229 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30231 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30234 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30236 * var-tracking.c (remove_cselib_value_chains): Define only for
30238 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30239 delete_slot_part, emit_notes_for_differences_1): Don't call
30240 remove_cselib_value_chains here.
30241 (set_slot_part, emit_notes_for_differences_2): Don't call
30242 add_cselib_value_chains here.
30243 (preserved_values): New vector.
30244 (preserve_value): New function.
30245 (add_uses, add_stores, vt_add_function_parameters): Use it
30246 instead of cselib_preserve_value.
30247 (changed_values_stack): New vector.
30248 (check_changed_vars_0): New function.
30249 (check_changed_vars_1, check_changed_vars_2): Use it.
30250 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30251 changed_values_stack VALUEs.
30252 (vt_emit_notes): For all preserved_values call
30253 add_cselib_value_chains. If ENABLE_CHECKING call
30254 remove_cselib_value_chains before verifying value_chains is empty.
30255 Initialize and free changed_values_stack.
30256 (vt_initialize): Initialize preserved_values.
30257 (vt_finalize): Free preserved_values.
30259 2010-03-08 Richard Guenther <rguenther@suse.de>
30261 PR tree-optimization/43269
30262 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30265 2010-03-08 Martin Jambor <mjambor@suse.cz>
30267 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30268 (ipa_is_param_called): Removed.
30269 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30270 (ipa_print_node_params): Do not print the called flag.
30271 (ipa_write_node_info): Do not stream the called flag.
30272 (ipa_read_node_info): Likewise.
30274 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30277 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30278 * cselib.c (struct expand_value_data): Add dummy field.
30279 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30281 (cselib_dummy_expand_value_rtx_cb): New function.
30282 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30284 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30285 * var-tracking.c: Include pointer-set.h.
30286 (variable): Change n_var_parts to char from int. Add
30287 cur_loc_changed and in_changed_variables fields.
30288 (variable_canonicalize): Remove.
30289 (shared_var_p): New inline function.
30290 (unshare_variable): Maintain cur_loc_changed and
30291 in_changed_variables fields. If var was in changed_variables,
30292 replace it there with new_var. Just copy cur_loc instead of
30293 resetting it to something else.
30294 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30295 (dataflow_set_union): Don't call variable_canonicalize.
30296 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30297 of their DEBUG_EXPR_TREE_DECLs.
30298 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30299 and in_changed_variables and cur_loc_changed is false.
30300 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30301 and cur_loc_changed. Don't update cur_loc here.
30302 (variable_merge_over_src): Don't call variable_canonicalize.
30303 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30304 removing loc that is equal to cur_loc, clear cur_loc,
30305 set cur_loc_changed and ensure variable_was_changed is called.
30306 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30307 compare pointers in cur_loc check, if it is equal to loc,
30308 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30309 (variable_different_p): Remove compare_current_location argument,
30310 don't compare cur_loc.
30311 (dataflow_set_different_1): Adjust variable_different_p caller.
30312 (variable_was_changed): If dv had some var in changed_variables
30313 already, reset in_changed_variables flag for it and propagate
30314 cur_loc_changed over to the new variable. On empty var
30315 always set cur_loc_changed. Set in_changed_variables on whatever
30316 var is added to changed_variables.
30317 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30318 Use shared_var_p. When removing loc that is equal to cur_loc,
30319 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30320 end, don't set it to something else, just call variable_was_changed.
30321 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30322 loc being removed, clear cur_loc and set cur_loc_changed.
30323 Set cur_loc_changed if all locations have been removed.
30324 (struct expand_loc_callback_data): New type.
30325 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30326 allocated. Always create SUBREGs if simplify_subreg failed.
30327 Prefer to use cur_loc, when that fails and still in
30328 changed_variables (and seen first time) recompute it. Set
30329 cur_loc_changed of variables which had to change cur_loc and
30330 compute elcd->cur_loc_changed if any of the subexpressions used
30331 had to change cur_loc.
30332 (vt_expand_loc): Adjust to pass arguments in
30333 expand_loc_callback_data structure.
30334 (vt_expand_loc_dummy): New function.
30335 (emitted_notes): New variable.
30336 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30337 that weren't used for any other decl in current
30338 emit_notes_for_changes call call vt_expand_loc_dummy to update
30339 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30340 first loc_chain location if NULL before. Always use just
30341 cur_loc instead of first loc_chain location. When cur_loc_changed
30342 is false, when not --enable-checking=rtl just don't emit any note.
30343 When rtl checking, compute the note and assert it is the same
30344 as previous note. Clear cur_loc_changed and in_changed_variables
30345 at the end before removing from changed_variables.
30346 (check_changed_vars_3): New function.
30347 (emit_notes_for_changes): Traverse changed_vars to call
30348 check_changed_vars_3 on each changed var.
30349 (emit_notes_for_differences_1): Clear cur_loc_changed and
30350 in_changed_variables. Recompute cur_loc of new_var.
30351 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30352 (vt_emit_notes): Initialize and destroy emitted_notes.
30354 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30356 PR rtl-optimization/42220
30357 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30358 Use verify_reg_tracked to determine if we should use OP_OUT rather
30360 (build_def_use): If we see an in-out operand for a register that we
30361 know nothing about, treat is an output if possible, fail the block if
30364 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30367 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30370 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30373 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30374 uses of relevant DEFs that are dead outside the loop too.
30376 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30378 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30380 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30382 * var-tracking.c (values_to_unmark): New variable.
30383 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30384 values_to_unmark vector. Moved body to...
30385 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30386 instead queue it into values_to_unmark vector.
30387 (vt_find_locations): Free values_to_unmark vector.
30389 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30391 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30392 (site.exp): Export them when plugins are enabled.
30394 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30396 PR middle-end/42326
30397 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30398 that contain scevs.
30399 (chrec_fold_multiply): Same.
30401 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30404 * c-decl.c (build_compound_literal): Return early if init is
30405 an error_mark_node.
30407 2010-03-04 Martin Jambor <mjambor@suse.cz>
30409 PR tree-optimization/43164
30410 PR tree-optimization/43191
30411 * tree-sra.c (type_consists_of_records_p): Reject records with
30412 zero-size bit-fields at the end.
30414 2010-03-04 Mike Stump <mikestump@comcast.net>
30416 * Makefile.in (TAGS): Remove *.y.
30418 2010-03-04 Richard Guenther <rguenther@suse.de>
30420 PR tree-optimization/40761
30421 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30423 (my_rev_post_order_compute): New function.
30424 (init_pre): Call it.
30426 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30428 PR middle-end/43209
30429 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30430 decrease the cost of an IV candidate when the cost is infinite.
30432 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30434 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30435 Use '3DNow!' for the extension of that name, ensure normal space
30437 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30439 2010-03-03 Jeff Law <law@redhat.com>
30441 * PR middle-end/32693
30442 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30443 than gen_rtx_SUBREG.
30444 (extract_bit_field_1): Likewise.
30446 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30448 * doc/sourcebuild.texi (Test directives): Document that arguments
30449 include-opts and exclude-opts are now optional for dg-skip-if,
30450 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30452 2010-03-03 Jason Merrill <jason@redhat.com>
30455 * cgraph.h (varpool_node): Add extra_name field.
30456 * varpool.c (varpool_extra_name_alias): New.
30457 (varpool_assemble_decl): Emit extra name aliases.
30458 (varpool_mark_needed_node): Look past an extra name alias.
30459 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30460 * lto-streamer-in.c (lto_input_tree): Read it.
30461 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30463 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30465 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30466 (sparc*-*-solaris2*): ...this.
30468 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30471 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30472 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30473 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30474 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30477 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30478 fallthrough to default handling, just with want_address 0 instead of 2.
30479 For single element lists, add_AT_loc directly, otherwise create an
30480 artificial variable DIE and stick location list to it.
30483 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30484 (VAL_EXPR_HAS_REVERSE): Define.
30485 (reverse_op): New function.
30486 (add_stores): For reversible operations add an extra MO_VAL_USE.
30488 2010-03-02 Jason Merrill <jason@redhat.com>
30490 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30492 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30494 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30495 (sparc64-*-linux*): Likewise.
30496 (sparc64-*-solaris2*): Include assembler files before linker ones.
30497 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30498 * config/sparc/gas.h: Delete.
30499 * config/sparc/sol2-64.h: Add copyright notice.
30500 * config/sparc/sol2-gas-bi.h: Likewise.
30501 * config/sparc/sol2-gld.h: Likewise.
30502 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30503 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30504 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30505 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30506 (sparc_elf_asm_named_section): Rename into...
30507 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30509 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30511 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30513 2010-03-02 Jeff Law <law@redhat.com>
30515 PR middle-end/42431
30516 * reload1.c (rtx_p, substitute_stack): Declare.
30517 (substitute): Record addresses of changed rtxs.
30518 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30519 Restore the original rtx when complete.
30520 (reload): Free subsitute_stack when complete.
30522 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30524 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30525 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30527 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30528 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30529 Torture Tests): Change from subsection to section.
30531 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30532 Steven Bosscher <steven@gcc.gnu.org>
30534 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30537 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30539 PR middle-end/42640
30540 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30541 the assignment from the new induction variable to the assignment
30542 of the value from the original loop PHI function.
30544 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30545 Daniel Jacobowitz <dan@codesourcery.com>
30547 * doc/sourcebuild.texi (Test directives): Clarify options to
30550 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30552 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30553 Disable cfi directives unless GCC and gas agree on using read-only
30554 .eh_frame sections for 64-bit.
30555 * configure: Regenerate.
30557 2010-03-01 Richard Guenther <rguenther@suse.de>
30559 PR tree-optimization/43220
30560 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30561 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30563 2010-03-01 Richard Guenther <rguenther@suse.de>
30564 Martin Jambor <mjambor@suse.cz>
30566 PR middle-end/41250
30567 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30568 gimplified parameters.
30570 2010-03-01 Christian Bruel <christian.bruel@st.com>
30572 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30574 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30576 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30578 2010-03-01 Richard Guenther <rguenther@suse.de>
30580 PR middle-end/43213
30581 * expr.c (expand_assignment): Use the alias-oracle to tell
30582 if the rhs aliases the result decl.
30584 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30587 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30588 to sol_gt_pch_get_address.
30589 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30590 64-bit, SPARC and x86.
30591 (sol_gt_pch_get_address): New function.
30593 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30595 * toplev.h (inform_n, error_n): Declare.
30596 * diagnostic.c (inform_n, error_n): New function.
30598 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30600 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30601 has no rtl yet when processing local_decls, queue it and recheck
30602 if deferred stack allocation hasn't assigned it rtl.
30604 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30606 * config/sh/sh.c (unspec_bbr_uid): New.
30607 (gen_block_redirect): Use it instead of INSN_UID.
30608 (gen_far_branch): Likewise.
30610 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30612 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30613 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30615 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30617 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30618 (Warning Options): -Wno-conversion-null is valid for
30619 Objective-C++ as well.
30620 * doc/tm.texi (Named Address Spaces): Likewise.
30621 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30622 * doc/tree-ssa.texi (Tree SSA): Likewise.
30624 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30627 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30628 by default. Don't set the default arch for
30629 i[34567]86-*-darwin*|x86_64-*-darwin*.
30631 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30634 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30635 default. Set the default 32bit/64bit archs with $with_arch
30636 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30638 2010-02-27 Richard Guenther <rguenther@suse.de>
30640 PR tree-optimization/43186
30641 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30642 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30643 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30644 unroller iterations.
30646 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30648 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30649 required and i[34567]86-*-* targets don't support 64bit ISA.
30651 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30654 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30655 the same alias set.
30657 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30659 * config.gcc: Set the default arch at least to Prescott for
30660 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30661 if SSE math is enabled.
30663 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30665 * diagnostic.c (diagnostic_initialize): Update.
30666 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30668 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30669 (diagnostic_inhibit_notes): New.
30670 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30672 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30675 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30676 * doc/standards.texi: Likewise.
30677 * doc/extend.texi: Likewise.
30678 * doc/trouble.texi: Likewise.
30679 * doc/cppopts.texi: Likewise.
30680 * doc/install.texi: Likewise.
30681 * c.opt (std=c90,std=gnu90): New options.
30682 * c-opts.c (c_common_handle_option): Handle them.
30684 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30687 * c-decl.c (undeclared_variable): Use an informative note.
30689 2010-02-26 Richard Guenther <rguenther@suse.de>
30691 PR tree-optimization/43186
30692 * gimple.h (gimple_fold): Remove.
30693 * gimple.c (gimple_fold): Remove. Inline into single user ...
30694 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30695 Try harder for conditions.
30697 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30700 * function.c (used_types_insert): Don't skip through named pointer
30701 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30702 and it is different from the main variant's type.
30704 2010-02-26 Nick Clifton <nickc@redhat.com>
30706 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30708 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30710 * config.gcc: Support --with-fpmath=sse for x86.
30712 * config/i386/ssemath.h: New.
30714 * doc/install.texi (--with-fpmath=sse): Documented.
30716 2010-02-26 Richard Guenther <rguenther@suse.de>
30718 PR tree-optimization/43188
30719 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30720 vector types of over-aligned element type.
30722 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30725 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30726 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30728 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30730 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30732 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30734 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30735 * var-tracking.c: Include diagnostic.h.
30736 (debug_dv): New function.
30737 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30740 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30741 (add_value_chain, add_value_chains, remove_value_chain,
30742 remove_value_chains): Handle DEBUG_EXPRs.
30743 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30746 * regcprop.c (struct queued_debug_insn_change): New type.
30747 (struct value_data_entry): Add debug_insn_changes field.
30748 (struct value_data): Add n_debug_insn_changes field.
30749 (debug_insn_changes_pool): New variable.
30750 (free_debug_insn_changes, apply_debug_insn_changes,
30751 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30752 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30753 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30755 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30757 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30758 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30759 changes, call cprop_find_used_regs via note_stores.
30760 (copyprop_hardreg_forward): When copying vd from predecessor
30761 which has any queued DEBUG_INSN changes, make sure the pointers are
30762 cleared. At the end call df_analyze and then if there are any
30763 DEBUG_INSN changes queued at the end of some basic block for still
30764 live registers, apply them.
30765 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30767 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30769 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30772 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30774 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30775 targets. Set the default with_cpu/with_arch from arch/cpu.
30776 Allow x86-64 and native for with_cpu/with_arch.
30778 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30780 * ebitmap.c: Change calls to verify_popcount with calls to
30781 sbitmap_verify_popcount.
30782 (ebitmap_clear_bit): Fixed map->cacheindex test and
30783 map>cache update when bit clearing results in an empty
30786 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30789 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30790 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30791 and support both V2DF and V2DI modes.
30792 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30793 support both V2DF and V2DI modes.
30794 (general): Delete trailing whitespace from a few patterns.
30796 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30797 V2DF/V2DI interleave high/low builtins.
30799 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30802 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30803 interleave high/low functions.
30805 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30807 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30808 #pragma extern_prefix.
30810 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30813 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30814 BLKmode, assert op0 is a MEM and just adjust its mode.
30817 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30818 if bitpos isn't multiple of mode's bitsize.
30820 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30822 * c.opt (-ftemplate-depth=): New.
30823 (-ftemplate-depth-): Deprecate.
30824 * optc-gen.awk: Handle -ftemplate-depth=.
30825 * opth-gen.awk: Likewise.
30826 * c-opts.c (c_common_handle_option): Likewise.
30827 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30829 2010-02-24 Jason Merrill <jason@redhat.com>
30831 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30833 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30835 * cfg.c (alloc_aux_for_block): Remove inline.
30836 (alloc_aux_for_edge): Likewise.
30838 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30840 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30842 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30844 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30845 * config/i386/sol2-gas.h: New file.
30846 * config.gcc (i[34567]86-*-solaris2*): Use it.
30848 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30851 * c-typeck.c (ep_convert_and_check): New.
30852 (build_conditional_expr): Use it.
30853 (build_binary_op): Likewise.
30855 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30857 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30860 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30861 bounds even for -O+.
30862 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30863 expr needs to have DECL_NAME set.
30865 2010-02-24 Nick Clifton <nickc@redhat.com>
30867 * config/mep/mep.c: Include gimple.h.
30868 (mep_function_uses_sp): Delete unused function.
30869 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30870 parameters. Use unsigned integers to count args. Return a
30871 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30873 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30876 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30877 greater or equal to nelt instead of 2 * nelt.
30878 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30881 2010-02-23 Jason Merrill <jason@redhat.com>
30884 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30885 in cfun->local_decls even if they have register types.
30888 * stor-layout.c (place_field): Don't warn about unnecessary
30889 DECL_PACKED if the type is packed.
30891 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30894 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30895 GOTOFF relocs, even when the base reg isn't pic pointer.
30897 2010-02-23 Michael Matz <matz@suse.de>
30900 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30901 (expand_gimple_basic_block): Generate and use debug temps if there
30902 are debug uses left after the last real use of TERed ssa names.
30903 Unlink debug immediate uses when they are expanded.
30905 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30908 * config/i386/i386.c (override_options): Reorganise to provide
30909 better error messages.
30911 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30913 PR middle-end/43083
30914 * graphite-scop-detection.c (create_single_exit_edge): Move
30915 the call to find_single_exit_edge to....
30916 (create_sese_edges): ...here. Don't handle multiple edges
30917 exiting the function.
30918 (build_graphite_scops): Don't handle multiple edges
30919 exiting the function.
30921 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30923 PR middle-end/43097
30924 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30925 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30927 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30929 PR middle-end/43026
30930 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30932 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30935 * c-typeck.c (convert_arguments): Print declaration location.
30936 * c-common.c (validate_nargs): Rename as
30937 builtin_function_validate_nargs.
30938 (check_builtin_function_arguments): Update.
30940 2010-02-22 Richard Guenther <rguenther@suse.de>
30943 * tree-inline.c (declare_return_variable): Use the type of
30944 the call stmt lhs if available.
30946 2010-02-22 Duncan Sands <baldrick@free.fr>
30948 * passes.c (register_pass): Always consider all pass lists when
30949 ref_pass_instance_number is zero.
30951 2010-02-22 Richard Guenther <rguenther@suse.de>
30953 PR tree-optimization/42749
30954 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30955 parameter. Do arithmetic in the original type.
30956 (update_accumulator_with_ops): Likewise.
30957 (adjust_accumulator_values): Adjust.
30959 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30961 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30962 (QI to BLKmode splitter): New splitter.
30964 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30966 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30967 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30969 2010-02-22 Richard Guenther <rguenther@suse.de>
30971 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30973 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30975 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30976 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30977 ($(T)crti.o, $(T)crtn.o): Remove rules.
30979 2010-02-21 Tobias Burnus <burnus@net-b.de>
30982 * doc/invoke.texi (-fassociative-math): Document that this
30983 option is automatically enabled for Fortran.
30985 2010-02-20 David S. Miller <davem@davemloft.net>
30987 * configure.ac: Test if linker and assembler properly support
30988 GOTDATA_OP relocations.
30989 * configure: Rebuild.
30990 * config.in: Likewise.
30991 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30992 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30993 (movsi_high_pic): Likewise.
30994 (movdi_lo_sum_pic): Likewise.
30995 (movdi_high_pic): Likewise.
30996 (movsi_pic_gotdata_op): New pattern.
30997 (movdi_pic_gotdata_op): Likewise.
30998 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30999 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31001 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31004 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31005 attribute to ssemul.
31006 (xop_mulv2div2di3_high): Ditto.
31008 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31011 * c.opt (Wconversion-null): New option.
31012 * doc/invoke.texi (Wconversion-null): Document.
31014 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31016 * common.opt (Wlarger-than-): Add Undocumented.
31018 2010-02-19 Mike Stump <mikestump@comcast.net>
31020 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31022 2010-02-19 Jason Merrill <jason@redhat.com>
31025 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31026 * configure: Likewise.
31028 2010-02-20 Alan Modra <amodra@gmail.com>
31030 PR middle-end/42344
31031 * cgraph.h (cgraph_make_decl_local): Declare.
31032 * cgraph.c (cgraph_make_decl_local): New function.
31033 (cgraph_make_node_local): Use it.
31034 * cgraphunit.c (cgraph_function_versioning): Likewise.
31035 * ipa.c (function_and_variable_visibility): Likewise.
31037 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31040 * except.c (sjlj_emit_function_enter): Don't call
31041 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31043 * rtl.h (add_reg_br_prob_note): Remove prototype.
31045 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31048 * c-common.c (conversion_warning): Remove widening conversions
31049 before checking the conversion of integers to reals.
31051 2010-02-19 Mike Stump <mikestump@comcast.net>
31053 PR middle-end/43125
31054 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31057 * cgraphunit.c (process_function_and_variable_attributes): Check
31058 DECL_PRESERVE_P instead of looking up attribute "used".
31059 * ipa-pure-const.c (check_decl): Likewise.
31060 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31061 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31062 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31063 instead of attribute "used".
31064 * config/sol2-c.c (solaris_pragma_init): Likewise.
31065 (solaris_pragma_fini): Likewise.
31067 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31069 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31070 Use XCNEW instead of xcalloc.
31071 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31072 XNEW instead of xmalloc.
31073 (get_fields): Use XNEWVEC instead of xmalloc.
31076 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31077 populate vars array.
31078 (create_new_general_access): For debug stmts just reset value.
31079 (get_stmt_accesses): For accesses within debug stmts just record them
31080 using add_access_to_acc_sites instead of preventing the peeling or
31081 counting them as accesses.
31083 PR middle-end/42233
31084 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31086 2010-02-19 Richard Guenther <rguenther@suse.de>
31088 PR tree-optimization/42916
31089 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31092 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31094 * configure.ac: Replace all uses of changequote in macro arguments
31095 with proper quoting.
31097 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31099 PR middle-end/42233
31100 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31102 2010-02-19 Richard Guenther <rguenther@suse.de>
31104 PR tree-optimization/42944
31105 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31106 test for aliasing with errno.
31108 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31110 PR middle-end/42233
31111 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31112 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31113 * dojump.c: Include output.h.
31114 (inv): New inline function.
31115 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31116 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31117 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31118 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31119 argument, pass it down to other calls.
31120 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31121 add REG_BR_PROB note to the conditional jump.
31122 * cfgexpand.c (add_reg_br_prob_note): Removed.
31123 (expand_gimple_cond): Don't call it, add the probability
31124 as last argument to jumpif_1/jumpifnot_1.
31125 * Makefile.in (dojump.o): Depend on output.h.
31126 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31128 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31129 * stmt.c (do_jump_if_equal): Likewise.
31130 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31131 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31132 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31134 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31135 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31136 jumpifnot_1 callers.
31137 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31139 (store_expr): Adjust jumpifnot caller.
31140 (store_constructor): Adjust jumpif caller.
31142 PR middle-end/42233
31143 * gimplify.c (gimple_boolify): For __builtin_expect call
31144 gimple_boolify also on its first argument.
31146 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31148 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31150 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31151 * configure: Regenerated.
31153 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31155 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31156 lang_hooks.types_compatible_p instead of comptypes.
31158 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31160 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31161 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31162 if __prefer_thumb__ is defined.
31164 2010-02-18 Martin Jambor <mjambor@suse.cz>
31166 PR tree-optimization/43066
31167 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31168 array with zero-sized element type.
31170 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31172 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31173 rtx, allocate struct var_loc_node here and return it to the
31174 caller, and only if it is actually needed.
31175 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31176 move it earlier and return immediately if it returns NULL.
31178 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31180 * config/sparc/gas.h: New file. Restore
31181 TARGET_ASM_NAMED_SECTION to its ELF default.
31182 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31183 check !HAVE_GNU_AS.
31184 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31185 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31186 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31187 after sparc/sysv4.h.
31189 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31191 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31193 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31195 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31196 patterns from predicated pattern.
31198 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31201 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31202 for insn mnemonic suffix.
31204 2010-02-17 Richard Guenther <rguenther@suse.de>
31206 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31209 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31212 * caller-save.c (save_call_clobbered_regs): If BB ends with
31213 a DEBUG_INSN, move any notes in between last real insn and the last
31214 DEBUG_INSN after the last DEBUG_INSN.
31216 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31218 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31219 Fix return type. Fix argument type. Explain meaning of return value.
31221 2010-02-16 Richard Guenther <rguenther@suse.de>
31223 PR tree-optimization/41043
31224 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31225 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31227 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31229 2010-02-16 Ira Rosen <irar@il.ibm.com>
31231 PR tree-optimization/43074
31232 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31233 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31234 vectorizable cycles in hybrid SLP check.
31235 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31237 2010-02-16 Richard Guenther <rguenther@suse.de>
31239 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31240 (true_dependence): If memrefs_conflict_p computes must-alias
31241 trust it. Move TBAA check after offset-based disambiguation.
31242 (canon_true_dependence): Likewise.
31244 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31246 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31247 * doc/invoke.texi: Document it.
31248 * var-tracking.c: Include toplev.h and params.h.
31249 (vt_find_locations): Return bool indicating success. Compute
31250 hash sizes unconditionally. Check new parameter, report.
31251 (variable_tracking_main_1): Check vt_find_locations results and
31252 retry. Renamed from...
31253 (variable_tracking_main): ... this. New wrapper to preserve
31254 flag_var_tracking_assignments.
31255 * Makefile.in (var-tracking.o): Adjust dependencies.
31257 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31258 Jakub Jelinek <jakub@redhat.com>
31261 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31262 if weak_import attribute is present.
31263 * config/darwin.c (machopic_select_section): Likewise.
31265 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31268 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31269 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31270 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31272 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31275 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31276 Fix argument types.
31278 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31279 Rewrite text to refer to the names.
31281 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31283 * config/i386/i386-builtin-types.def
31284 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31285 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31286 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31287 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31288 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31289 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31290 IX86_BUILTIN_VPERMIL2PS256.
31291 (MULTI_ARG_4_DF2_DI_I): Defined.
31292 (MULTI_ARG_4_DF2_DI_I1): Defined.
31293 (MULTI_ARG_4_SF2_SI_I): Defined.
31294 (MULTI_ARG_4_SF2_SI_I1): Defined.
31295 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31296 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31297 __builtin_ia32_vpermil2ps256.
31298 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31299 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31300 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31301 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31302 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31303 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31304 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31305 CODE_FOR_xop_vpermil2v8sf3.
31306 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31307 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31308 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31309 (_mm256_permute2_pd): New.
31310 (_mm_permute2_ps): New.
31311 (_mm256_permute2_ps): New.
31313 2010-02-15 Nick Clifton <nickc@redhat.com>
31315 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31316 boolean parameters. Use emit_jump_insn when emitting a pop
31317 instruction containing a return insn.
31318 (push): Use 'true' rather than '1' as second parameter to F.
31319 (h8300_expand_prologue): Likewise.
31320 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31321 (h8300_expand_epilogue): Likewise.
31323 2010-02-15 Richard Guenther <rguenther@suse.de>
31325 PR middle-end/43068
31326 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31329 2010-02-15 Nick Clifton <nickc@redhat.com>
31331 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31334 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31336 * intl.c (fake_ngettext): New function.
31337 * intl.h (fake_ngettext): Declare.
31338 (ngettext): Define macro.
31339 * collect2.c (notice_translated): New function.
31340 (main): Use notice_translated and ngettext.
31341 * collect2.h (notice_translated): Declare.
31343 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31345 * reorg.c (delete_computation): Comment fixes.
31346 * caller-save.c (setup_save_areas): Idem.
31347 * sel-sched-dump.c (dump_lv_set): Idem.
31350 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31352 * config/s390/s390.c (s390_sched_init): New function.
31353 (TARGET_SCHED_INIT): Target hook defined.
31355 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31356 Jack Howarth <howarth@bromo.med.uc.edu>
31357 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31360 Partial revert of unintended change in fix for PR41605.
31361 * config/darwin.h: Fix typo.
31362 * config/darwin9.h: Same.
31364 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31366 * c-pch.c (pch_init): Clear v.
31368 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31370 PR middle-end/42930
31371 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31372 graphite_can_represent_init for MULT_EXPR.
31374 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31376 PR middle-end/42914
31377 PR middle-end/42530
31378 * graphite-sese-to-poly.c (remove_phi): New.
31379 (translate_scalar_reduction_to_array): Call remove_phi.
31381 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31383 PR middle-end/42771
31384 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31385 * graphite-clast-to-gimple.h (gloog): Update declaration.
31386 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31387 * graphite-poly.h (struct poly_bb): Add missing comments.
31388 (struct scop): Add poly_scop_p field.
31389 (POLY_SCOP_P): New.
31390 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31391 * graphite.c (graphite_transform_loops): Build the polyhedral
31392 representation for each scop before code generation.
31393 * sese.c (rename_variables_in_operand): Removed.
31394 (rename_variables_in_expr): Return the renamed expression.
31395 (rename_sese_parameters): New.
31396 * sese.h (rename_sese_parameters): Declared.
31398 2010-02-11 Richard Guenther <rguenther@suse.de>
31400 PR tree-optimization/42998
31401 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31402 POINTER_PLUS_EXPR properly.
31404 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31405 Changpeng Fang <changpeng.fang@amd.com>
31407 PR middle-end/40886
31408 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31409 the cost of an IV candidate when the IV is used in a test against zero.
31411 * gcc.dg/tree-ssa/ivopts-3.c: New.
31413 2010-02-11 Richard Guenther <rguenther@suse.de>
31416 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31417 pointer-vs-decl case by swapping refs. Handle some cases
31418 of pointer-vs-decl disambiguations more conservatively.
31419 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31420 to false after expanding.
31422 2010-02-11 Richard Guenther <rguenther@suse.de>
31425 * gcc.c (process_command): Handle LTO file@offset case more
31428 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31430 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31431 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31433 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31435 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31436 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31437 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31438 Optimize eq/ne comparisons when both arguments are known to be
31440 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31441 Don't mask operands unnecessarily if they are known to be already
31444 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31446 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31449 2010-02-10 Richard Guenther <rguenther@suse.de>
31451 PR tree-optimization/43017
31452 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31453 for wrapping signed arithmetic.
31455 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31458 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31459 if no debug info should be emitted for it.
31461 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31463 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31464 note when flag_exceptions is set.
31466 2010-02-10 Duncan Sands <baldrick@free.fr>
31468 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31470 2010-02-10 Richard Guenther <rguenther@suse.de>
31473 * tree.c (get_unwidened): Handle constants.
31474 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31476 2010-02-10 Martin Jambor <mjambor@suse.cz>
31479 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31480 check for variable argument counts independently.
31482 2010-02-10 Christian Bruel <christian.bruel@st.com>
31485 * config/sh/sh.c (find_barrier): Increase length for non delayed
31486 conditional branches.
31488 2010-02-10 Christian Bruel <christian.bruel@st.com>
31490 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31492 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31494 * builtins.c (set_builtin_user_assembler_name): Also handle
31495 ffs if int is smaller than word.
31497 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31499 PR middle-end/42973
31500 * ira-conflicts.c (get_dup): Remove.
31501 (process_reg_shuffles): Add new parameter. Use it as an
31502 additional guard for copy generation.
31503 (add_insn_allocno_copies): Rewrite.
31505 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31507 * common.opt (fsched2-use-traces): Preserved for backward
31509 * doc/invoke.texi: Remove the documentation about option
31510 -fsched2-use-traces.
31511 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31512 flag_sched2_use_traces.
31513 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31514 the backward compatibility flag section.
31516 2010-02-09 Richard Guenther <rguenther@suse.de>
31518 PR tree-optimization/43008
31519 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31520 make HEAP variables initialized from global memory if they
31521 are not known builtin functions.
31522 (find_func_aliases): Adjust.
31524 2010-02-09 Richard Guenther <rguenther@suse.de>
31526 PR tree-optimization/43000
31527 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31528 arithmetic manually.
31530 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31532 PR tree-optimization/42931
31533 * tree-loop-linear.c (try_interchange_loops): Don't call
31534 double_int_mul if estimated_loop_iterations failed.
31536 2010-02-08 Martin Jambor <mjambor@suse.cz>
31538 PR middle-end/42898
31539 * tree-sra.c (build_accesses_from_assign): Do not mark in
31540 should_scalarize_away_bitmap if stmt has volatile ops.
31541 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31544 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31546 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31548 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31550 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31551 before the pattern.
31553 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31555 PR middle-end/42946
31556 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31558 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31560 PR middle-end/42988
31561 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31562 to unknown_dependence.
31563 (graphite_legal_transform_dr): Handle the unknown_dependence.
31564 (graphite_carried_dependence_level_k): Same.
31566 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31568 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31570 2010-02-07 Richard Guenther <rguenther@suse.de>
31572 PR middle-end/42991
31573 * expr.c (get_inner_reference): Always initialize *pbitsize.
31575 2010-02-07 Richard Guenther <rguenther@suse.de>
31577 PR middle-end/42956
31578 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31579 new ARRAY_REFs on variable size element or minimal index arrays.
31581 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31582 gimple_fold_indirect_ref.
31584 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31587 * arm.c (arm_override_options): Just return if the user has specified
31588 an invalid fpu name.
31590 2010-02-03 Jason Merrill <jason@redhat.com>
31593 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31594 i386_pe_maybe_record_exported_symbol.
31596 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31599 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31600 (pa_delegitimize_address): New function.
31602 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31604 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31605 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31607 2010-02-05 Richard Guenther <rguenther@suse.de>
31610 * lto-streamer-in.c (get_resolution): Deal with references
31611 to undefined functions.
31613 2010-02-05 Richard Guenther <rguenther@suse.de>
31615 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31616 (fold_const_aggregate_ref): Likewise.
31617 (ccp_fold_stmt): Substitute loads.
31618 (maybe_fold_reference): Verify types before substituting.
31620 (fold_gimple_assign): Unshare properly.
31621 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31623 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31625 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31626 for rs6000_gen_cell_microcode.
31628 2010-02-04 Richard Guenther <rguenther@suse.de>
31630 PR rtl-optimization/42952
31631 * dse.c (const_or_frame_p): Remove MEM handling.
31633 2010-02-04 Nick Clifton <nickc@redhat.com>
31635 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31636 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31637 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31638 (mn10300_asm_output_mi_thunk): New function.
31639 (mn10300_can_output_mu_thunk): New function.
31640 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31641 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31642 (FUNCTION_ARG): Delete incorrect comment.
31644 2010-02-03 Jason Merrill <jason@redhat.com>
31647 * fold-const.c (operand_equal_p): Handle erroneous types.
31649 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31651 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31653 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31655 PR rtl-optimization/42941
31656 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31659 2010-02-03 Jason Merrill <jason@redhat.com>
31662 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31664 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31667 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31668 (cselib_reset_table): Renamed from...
31669 (cselib_reset_table_with_next_value): ... this.
31670 (cselib_get_next_uid): Renamed from...
31671 (cselib_get_next_unknown_value): ... this.
31672 * cselib.c (next_uid): Renamed from...
31673 (next_unknown_value): ... this.
31674 (cselib_clear_table): Adjust.
31675 (cselib_reset_table): Adjust. Renamed from...
31676 (cselib_reset_table_with_next_value): ... this.
31677 (cselib_get_next_uid): Adjust. Renamed from...
31678 (cselib_get_next_unknown_value): ... this.
31679 (get_value_hash): Use hash.
31680 (cselib_hash_rtx): Likewise.
31681 (new_cselib_val): Adjust. Set and dump uid.
31682 (cselib_lookup_mem): Pass next_uid as hash.
31683 (cselib_subst_to_values): Likewise.
31684 (cselib_log_lookup): Dump uid.
31685 (cselib_lookup): Pass next_uid as hash. Adjust.
31686 (cselib_process_insn): Adjust.
31687 (cselib_init): Initialize next_uid.
31688 (cselib_finish): Adjust.
31689 (dump_cselib_table): Likewise.
31690 * dse.c (canon_address): Dump value uid.
31691 * print-rtl.c (print_rtx): Print value uid.
31692 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31694 (dv_uid): New function, sort of renamed from...
31695 (dv_htab_hash): ... this, reimplemented in terms of it and...
31696 (dv_uid2hash): ... this. New.
31697 (variable_htab_eq): Drop excess assertions.
31698 (tie_break_pointers): Removed.
31699 (canon_value_cmp): Compare uids.
31700 (variable_post_merge_New_vals): Print uids.
31701 (vt_add_function_parameters): Adjust.
31702 (vt_initialize): Reset table. Adjust.
31704 2010-02-03 Richard Guenther <rguenther@suse.de>
31706 PR tree-optimization/42944
31707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31708 (call_may_clobber_ref_p_1): Likewise. Properly handle
31709 malloc and calloc clobbering errno.
31711 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31713 * doc/invoke.texi: Fix name of sched1 dump.
31715 * opts.c (decode_options): Set flag_tree_switch_conversion
31716 only conditionally on optimize >= 2.
31718 * gcse.c: Assorted comment fixes in pass description.
31720 2010-02-03 Anthony Green <green@moxielogic.com>
31722 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31723 nop padding in order to maintain alignment of storage location of
31724 target function address.
31725 (moxie_trampoline_init): Store target function address at newly
31727 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31729 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31731 2010-02-03 Richard Guenther <rguenther@suse.de>
31733 PR middle-end/42927
31734 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31736 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31738 * config.gcc: Reenable check for obsolete targets.
31739 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31740 mips-sgi-irix6.[0-4]*.
31742 2010-02-02 Nick Clifton <nickc@redhat.com>
31744 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31745 constant size of 4 as being the same as 0.
31746 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31747 can take values in the range 0..4.
31749 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31752 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31753 as _darwin10_Unwind_FindEnclosingFunction().
31754 * libgcc-libsystem.ver: New.
31756 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31759 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31760 implicitly set registers.
31762 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31764 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31765 (arm_override_options): Allow automatic selection of the thread
31766 pointer register if thumb2.
31767 (legitimize_pic_address): Improve code sequences for Thumb2.
31768 (arm_call_tls_get_addr): Likewise.
31769 (legitimize_tls_address): Likewise.
31770 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31771 (pic_load_addr_32bit): ... this. New named pattern.
31772 * thumb2.md (pic_load_addr_thumb2): Delete.
31773 (pic_load_dot_plus_four): Delete.
31774 (tls_load_dot_plus_four): New named pattern.
31776 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31779 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31780 Document fix for TLS bug.
31782 2010-01-31 Richard Guenther <rguenther@suse.de>
31784 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31785 conservatively correct.
31787 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31791 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31793 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31795 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31797 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31799 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31801 * config.gcc: Adjust order of makefile fragments for mingw targets.
31803 2010-01-31 Richard Guenther <rguenther@suse.de>
31805 PR middle-end/42898
31806 * gimplify.c (gimplify_init_constructor): For volatile LHS
31807 initialize a temporary.
31809 2010-01-31 Matthias Klose <doko@ubuntu.com>
31811 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31813 * configure: Regenerate.
31815 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31817 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31818 the same alias set and their sizes different constantness.
31819 (aliasing_component_refs_p): Revert 2009-10-24 change.
31821 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31823 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31826 2010-01-29 Richard Guenther <rguenther@suse.de>
31828 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31829 Assert we successfully updated the call.
31831 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31833 PR rtl-optimization/42889
31834 * df.h (df_set_bb_dirty_nonlr): New prototype.
31835 * df-core.c (df_set_bb_dirty_nonlr): New function.
31836 * df-scan.c (df_insn_rescan): Call it instead of
31837 df_set_bb_dirty for DEBUG_INSNs.
31839 2010-01-29 Richard Guenther <rguenther@suse.de>
31841 PR middle-end/37448
31842 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31843 quadratic behavior in most cases.
31845 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31848 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31849 in the call to gen_x86_movsicc_0_m1.
31851 2010-01-28 Richard Guenther <rguenther@suse.de>
31853 PR tree-optimization/42871
31854 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31856 2010-01-28 Richard Guenther <rguenther@suse.de>
31858 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31859 into call arguments.
31861 2010-01-28 Richard Guenther <rguenther@suse.de>
31863 PR middle-end/42883
31864 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31865 the forwarder if the destination is an EH landing pad.
31867 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31869 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31870 block list passed to gimple_duplicate_sese_tail.
31871 (parallelize_loops): Avoid parallelization when the function
31872 has_nonlocal_label.
31873 Avoid parallelization when the preheader is IRREDUCIBLE.
31874 Try to optimize when estimated_loop_iterations_int is unresolved.
31875 Add the loop's location to the dump file.
31876 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31877 (gimple_duplicate_sese_tail): Remove the check for the latch.
31878 Redirect nexits to the exit block.
31879 Remove handling of the incoming edges to the latch.
31880 Redirect the backedge from the copied latch to the exit bb.
31882 2010-01-28 Michael Matz <matz@suse.de>
31885 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31886 Wrap force_reg into a sequence, emit it before user.
31888 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31890 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31892 (arm_legacy_rev): Likewise.
31893 (thumb_legacy_rev): Likewise.
31895 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31897 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31898 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31899 on MEM's address failed, try avoid_constant_pool_reference and
31900 recurse if it returned something different.
31901 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31902 address, try avoid_constant_pool_reference and recurse if it
31903 returned something different.
31904 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31905 address and avoid_constant_pool_reference returned something
31906 different, don't set have_address.
31908 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31911 * var-tracking.c (val_store): Add modified argument, obey it.
31913 (count_uses): Move down logging of main.
31914 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31915 don't need resolution.
31916 (emit_notes_in_bb): Likewise.
31918 2010-01-27 Richard Guenther <rguenther@suse.de>
31920 PR middle-end/42878
31921 * tree-inline.c (remap_decl): Delay remapping of SSA name
31922 default definitions until we need them.
31924 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31926 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31927 (rs6000_delegitimize_address): New function.
31929 * config/s390/s390.c (s390_delegitimize_address): Call
31930 delegitimize_mem_from_attrs.
31932 PR middle-end/42874
31933 * tree-inline.c (cannot_copy_type_1): Removed.
31934 (copy_forbidden): Don't forbid copying of functions containing
31935 records/unions with variable length fields.
31937 2010-01-27 Christian Bruel <christian.bruel@st.com>
31941 * config/sh/sh.c (find_barrier): Increase length for non delayed
31942 conditional branches.
31944 2010-01-27 Matthias Klose <doko@ubuntu.com>
31946 * configure.ac (gnu-unique-object): Fix ldd version check.
31947 * configure: Regenerate.
31949 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31951 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31953 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31954 Test for HAVE_GNU_AS value.
31956 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31958 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31959 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31960 INT64_TYPE): Define.
31961 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31962 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31963 INT_LEAST64_TYPE): Define.
31964 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31965 UINT_LEAST64_TYPE): Define.
31966 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31967 INT_FAST64_TYPE): Define.
31968 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31969 UINT_FAST64_TYPE): Define.
31970 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31971 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31972 (SIG_ATOMIC_TYPE): Define.
31974 2010-01-26 Richard Guenther <rguenther@suse.de>
31976 * df-scan.c (df_scan_set_bb_info): Remove assert.
31977 (df_insn_rescan_debug_internal): Merge asserts.
31978 (df_install_ref): Likewise.
31979 (df_mark_reg): Use bitmap_set_range.
31980 (df_hard_reg_used_p): Remove assert.
31981 (df_hard_reg_used_count): Likewise.
31983 2010-01-26 Richard Guenther <rguenther@suse.de>
31985 PR rtl-optimization/42685
31986 * web.c (web_main): Ignore DEBUG_INSNs.
31988 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31990 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31992 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31993 Fix types of fndecl and arglist parameters.
31995 2010-01-26 Richard Guenther <rguenther@suse.de>
31997 PR middle-end/42806
31998 * tree-eh.c (unsplit_eh): Skip debug insns.
32000 2010-01-26 Richard Guenther <rguenther@suse.de>
32002 PR tree-optimization/42250
32003 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32005 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32008 * omp-low.c (expand_omp_sections): Only use single_pred if
32009 l2_bb is single_pred_p.
32011 2010-01-25 Christian Bruel <christian.bruel@st.com>
32014 * config/sh/sh.c (find_barrier): Increase length for non delayed
32015 conditional branches.
32016 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32018 2010-01-24 David S. Miller <davem@davemloft.net>
32020 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32021 define if not using GAS.
32022 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32023 Likewise. Delete SECTION_MERGE code, which is only applicable
32026 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32029 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32030 mangling of va_list in system headers.
32032 2010-01-23 Toon Moene <toon@moene.org>
32034 * tree-predcom.c (combine_chains): Return NULL, not false.
32036 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32038 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32039 initialization of variable res to agree with return type.
32041 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32043 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32044 * tree-sra.c: Add include of expr.h.
32046 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32048 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32049 insert the debug stmt on the single non-EH edge from the stmt.
32051 2010-01-22 Richard Henderson <rth@redhat.com>
32054 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32055 the RHS until after generate_subtree_copies has insertted its
32056 code before the current statement.
32058 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32060 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32062 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32064 2010-01-21 Martin Jambor <mjambor@suse.cz>
32066 PR tree-optimization/42585
32067 * tree-sra.c (struct access): New field grp_total_scalarization.
32068 (dump_access): Dump the new field.
32069 (should_scalarize_away_bitmap): New variable.
32070 (cannot_scalarize_away_bitmap): Likewise.
32071 (sra_initialize): Allocate new bitmaps.
32072 (sra_deinitialize): Free new bitmaps.
32073 (create_access_1): New function.
32074 (create_access): Parts moved to create_access_1.
32075 (type_consists_of_records_p): New function.
32076 (completely_scalarize_record): Likewise.
32077 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32078 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32079 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32081 (analyze_all_variable_accesses): Completely scalarize small eligible
32084 2010-01-21 Martin Jambor <mjambor@suse.cz>
32086 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32088 2010-01-21 Andrew Haley <aph@redhat.com>
32090 * gcc.c (process_command): Move lang_specific_driver before
32091 setting cc_libexec_prefix.
32093 2010-01-21 Richard Guenther <rguenther@suse.de>
32095 PR middle-end/19988
32096 * fold-const.c (negate_expr_p): Pretend only negative
32097 real constants are easily negatable.
32099 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32100 Jason Merrill <jason@redhat.com>
32102 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32103 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32104 * calls.c (initialize argument_information): Handle it.
32105 * c-common.c (handle_transparent_union_attribute): Use new name.
32106 * c-decl.c (finish_struct): Ditto.
32107 * c-typeck.c (type_lists_compatible_p): Ditto.
32108 (convert_for_assignment): Use new name and also handle record.
32109 * function.c (aggregate_value_p): Handle it.
32110 (pass_by_reference): Ditto.
32111 (assign_parm_data_types): Ditto.
32112 * print-tree.c (print_node): Ditto.
32113 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32114 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32115 * tree.c (first_field): New fn.
32117 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32120 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32121 even when linking statically, for now.
32123 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32126 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32127 without a cselib val.
32128 (count_uses): Accept MO_VAL_SET with no val on stores.
32129 (add_stores): Likewise.
32131 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32133 * var-tracking.c (check_value_val): Add a compile time assertion.
32134 (dv_is_decl_p): Simplify.
32135 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32136 gcc_assert if ENABLE_CHECKING.
32138 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32141 * var-tracking.c: Include tree-flow.h.
32142 (mem_dies_at_call): New.
32143 (dataflow_set_preserve_mem_locs): Use it.
32144 (dataflow_set_remove_mem_locs): Likewise.
32145 (dump_var): Renamed from dump_variable. Adjust all callers.
32146 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32147 * Makefile.in (var-tracking.o): Adjust deps.
32149 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32151 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32153 2010-01-20 Richard Guenther <rguenther@suse.de>
32155 PR tree-optimization/42717
32156 * tree-ssa-dce.c (get_live_post_dom): Remove.
32157 (forward_edge_to_pdom): Take an arbitrary edge to copy
32158 degenerate PHI args from.
32159 (remove_dead_stmt): Use the first post-dominator even if it
32160 does not contain live statements as redirection destination.
32162 2010-01-20 Richard Guenther <rguenther@suse.de>
32164 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32166 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32168 * sel-sched.c (create_speculation_check): Remove set but not used
32170 (try_transformation_cache): Remove set but not used variable ds.
32171 (calculate_privileged_insns): Remove set but not used variables
32172 cur_insn and min_spec_insn.
32173 (find_best_expr): Remove set but not used variable avail_n.
32174 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32176 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32178 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32179 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32180 new_scop_exit_edge.
32182 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32185 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32186 cpu types. Add support for *-sse3 cpu types.
32187 (x86_64-*-*): Ditto.
32189 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32191 PR middle-end/42803
32192 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32193 argument, call initializer_constant_valid_p_1 instead of
32194 initializer_constant_valid_p, pass CACHE to it, return NULL
32195 immediately if first call returns NULL.
32196 (initializer_constant_valid_p_1): New function.
32197 (initializer_constant_valid_p): Use it.
32199 2010-01-20 Thomas Quinot <quinot@adacore.com>
32201 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32203 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32205 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32206 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32207 (loc_list_from_tree): Don't handle unsigned division. Handle
32208 signed modulo using DW_OP_{over,over,div,mul,minus}.
32209 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32210 modulo instead of signed.
32212 2010-01-20 DJ Delorie <dj@redhat.com>
32214 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32216 (h8300_emit_stack_adjustment): Propogate it.
32218 (h8300_expand_prologue): Likewise.
32219 (h8300_expand_epilogue): Likewise.
32221 2010-01-19 Michael Matz <matz@suse.de>
32223 PR tree-optimization/41783
32224 * tree-data-ref.c (toplevel): Include flags.h.
32225 (dump_data_dependence_relation): Also dump the inputs if the
32226 result will be unknown.
32227 (split_constant_offset_1): Look through some conversions.
32228 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32229 the offset from last element is too large.
32230 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32231 (reassociate_to_the_same_stmt): Handle vector registers.
32232 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32233 (e.g. conversions).
32234 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32235 wide_prolog_niters argument, emit widening instructions.
32236 (vect_do_peeling_for_alignment): Adjust caller, use widened
32237 variant of the iteration cound.
32238 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32240 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32243 * config/arm/neon-testgen.m (emit_automatics): New parameter
32244 features. Adjust for Fixed_return_reg feature.
32245 (test_intrinsic): Call emit_automatics with new feature.
32246 * config/arm/neon.ml: Update copyright years.
32247 (features): New Fixed_return_reg feature.
32248 (ops): Update feature for Vget_low.
32250 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32252 PR tree-optimization/42719
32253 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32257 * fwprop.c (all_uses_available_at): Return false if def_set dest
32258 is a REG that is used in def_insn.
32260 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32262 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32264 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32265 Add argument names.
32267 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32269 * target.h (struct gcc_target) <secondary_reload>: Change type
32270 of last argument to secondary_reload_info *.
32272 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32275 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32276 memory references with unaligned offsets. Remove CQImode handling.
32277 (unaligned_memory_operand): Return 1 for memory references with
32278 unaligned offsets. Remove CQImode handling.
32280 2010-01-18 Richard Guenther <rguenther@suse.de>
32282 PR middle-end/39954
32283 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32286 2010-01-18 Richard Guenther <rguenther@suse.de>
32288 PR tree-optimization/42781
32289 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32290 restrict processing only if the original variable was artificial.
32292 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32294 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32295 find number of popped argument bytes.
32297 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32298 Fix the text that describes the return value for invalid insns.
32300 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32302 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32303 Clarify what 'cost of the -dependence' is. Fix quoting.
32305 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32306 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32308 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32310 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32311 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32313 2010-01-17 Richard Guenther <rguenther@suse.de>
32315 PR middle-end/42248
32316 * function.c (split_complex_args): Take a VEC to modify.
32317 (assign_parms_augmented_arg_list): Build a VEC instead of
32318 a chain of PARM_DECLs.
32319 (assign_parms_unsplit_complex): Take a VEC of arguments.
32320 Do not fixup unmodified parms.
32321 (assign_parms): Deal with the VEC.
32322 (gimplify_parameters): Likewise.
32324 2010-01-17 Richard Guenther <rguenther@suse.de>
32326 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32327 node existence check.
32328 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32329 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32330 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32331 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32332 (gimple_execute_on_growing_pred): Likewise.
32334 2010-01-17 Richard Guenther <rguenther@suse.de>
32336 PR tree-optimization/42773
32337 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32338 (compute_antic_aux): Likewise.
32339 (compute_partial_antic_aux): Likewise.
32341 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32344 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32347 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32349 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32352 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32353 Fix markup for strict argument.
32355 (TARGET_SCHED_REORDER2): Fix argument types.
32357 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32358 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32360 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32361 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32363 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32366 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32367 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32368 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32369 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32370 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32372 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32374 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32376 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32377 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32379 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32381 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32384 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32386 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32387 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32389 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32391 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32393 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32394 referring to it. Fix language.
32396 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32398 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32400 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32402 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32404 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32405 '@var{stream}. Remove stray 'and'.
32407 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32409 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32411 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32413 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32414 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32416 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32417 Fix description of return value.
32418 Rename argument "sz" to "len."
32420 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32421 Clarify meaning of 'true' return value.
32423 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32425 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32426 rep_mode versus mode_rep.
32428 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32430 (TARGET_BUILTIN_DECL): Fix name.
32432 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32434 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32436 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32438 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32440 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32442 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32445 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32446 Rename argument tm_fn to md_fn.
32448 (TARGET_OPTION_PRINT): Fix argument list.
32450 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32453 * config/i386/i386.c (ix86_fixup_binary_operands):
32454 Revert FMA4 fixup of operands.
32456 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32459 * Makefile.in (write_entries_to_file, install-plugin):
32460 Use \012 instead of \n with tr.
32462 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32464 * configure.ac (HAVE_AS_REF): New C macro.
32465 * configure: Regenerate.
32466 * config.in: Likewise.
32467 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32469 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32472 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32474 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32476 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32478 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32480 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32482 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32484 (TARGET_BINDS_LOCAL_P): Fix argument type.
32486 (TARGET_ASM_FILE_END): Use prototype.
32488 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32490 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32492 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32494 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32496 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32497 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32499 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32500 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32502 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32503 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32504 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32505 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32507 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32509 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32511 (TARGET_INIT_BUILTINS): Use prototype.
32513 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32514 Put 'const char *' in braces. Fix parameter types.
32515 (TARGET_INVALID_CONVERSION): Fix parameter types.
32516 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32517 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32519 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32522 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32524 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32526 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32528 * doc/tm.texi (TARGET_HELP): Fix return type.
32530 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32531 in braces. Fix argument types.
32533 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32535 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32537 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32539 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32540 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32542 (TARGET_MANGLE_TYPE): Fix argument types.
32544 (TARGET_IRA_COVER_CLASSES): Use prototype.
32546 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32548 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32550 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32552 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32554 (TARGET_CALLEE_COPIES): Fix argument types.
32556 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32558 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32560 (TARGET_FUNCTION_VALUE): Fix argument types.
32562 (TARGET_RETURN_IN_MSB): Fix argument type.
32564 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32566 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32568 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32570 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32571 agree with return type.
32573 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32575 2010-01-15 Jing Yu <jingyu@google.com>
32577 PR rtl-optimization/42691
32578 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32579 a pseudo to a constant and are merged, and adjust comments.
32581 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32583 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32585 2010-01-15 Richard Guenther <rguenther@suse.de>
32587 PR middle-end/42739
32588 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32589 labels of computed or non-local gotos to the destination.
32590 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32591 landing pad label is the first label.
32593 2010-01-15 Richard Guenther <rguenther@suse.de>
32595 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32597 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32600 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32601 to allow generation of the xssqrtdp instruction on power7.
32602 (sqrtdf2_fpr): Ditto.
32604 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32606 PR middle-end/42674
32607 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32608 functions with noreturn attribute.
32611 * varasm.c (declare_weak): Add weak attribute to decl if it
32612 doesn't have one already.
32613 (assemble_external): Only add decls to weak_decls if they also
32614 have weak attribute.
32616 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32618 * var-tracking.c (var_reg_delete): Don't delete the association
32619 between REGs and values or one-part variables if the register
32622 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32625 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32626 because its first operand is a non-localized variable.
32628 2010-01-14 Martin Jambor <mjambor@suse.cz>
32630 PR tree-optimization/42706
32631 * tree-sra.c (encountered_recursive_call): New variable.
32632 (encountered_unchangable_recursive_call): Likewise.
32633 (sra_initialize): Initialize both new variables.
32634 (callsite_has_enough_arguments_p): New function.
32635 (scan_function): Call decl and flags check only for IPA-SRA, check
32636 whether there is a recursive call and whether it has enough arguments.
32637 (all_callers_have_enough_arguments_p): New function.
32638 (convert_callers): Look for recursive calls only when
32639 encountered_recursive_call is set.
32640 (ipa_early_sra): Bail out either if
32641 !all_callers_have_enough_arguments_p or
32642 encountered_unchangable_recursive_call.
32644 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32646 * sel-sched.c: Add 2010 to copyright years.
32647 * sel-sched-ir.c: Likewise.
32648 * sel-sched-ir.h: Likewise.
32650 2010-01-14 Martin Jambor <mjambor@suse.cz>
32652 PR tree-optimization/42714
32653 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32654 constructors specially.
32656 2010-01-14 Andi Kleen <ak@linux.intel.com>
32658 * config/i386/drivers-i386.c (detect_caches_intel):
32659 Add l2sizekb parameter and fill in.
32660 (host_detect_local_cpu): Add l2sizekb, fill in.
32661 Add Atom small cache heuristic.
32663 2010-01-14 Andi Kleen <ak@linux.intel.com>
32665 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32666 Add level3 parameter and fill in.
32667 (detect_caches_intel): Handle level3 cache.
32669 2010-01-14 Andi Kleen <ak@linux.intel.com>
32671 * config/i386/drivers-i386.c (host_detect_local_cpu):
32672 Fix core duo detection.
32674 2010-01-14 Andi Kleen <ak@linux.intel.com>
32676 * config/i386/drivers-i386.c (host_detect_local_cpu):
32677 Fix Atom detection.
32679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32681 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32682 (rs6000_variable_issue_1): this. Use...
32683 (rs6000_variable_issue): here. Reimplement. Print debug info.
32685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32687 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32688 sel_restore_notes. Update all callers. Call reemit_notes
32691 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32693 PR rtl-optimization/42246
32694 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32699 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32700 all successors is the same as number of successors in current region.
32702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32704 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32705 to rename is not separable. Otherwise check that its LHS is not NULL.
32707 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32709 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32713 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32714 available registers when failed to discover LHS register class.
32715 Fix indentation. Update comment.
32717 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32718 Alexander Monakov <amonakov@ispras.ru>
32720 PR rtl-optimization/42389
32721 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32723 (advance_state_on_fence): Likewise.
32724 (sel_target_adjust_priority): Print debug output only when
32725 sched_verbose >= 4, not 2.
32726 (get_expr_cost): Do not issue all unique insns on the next cycle.
32727 (fill_insns): Initialize can_issue_more from the value saved
32729 * sel-sched-ir.c (flist_add): New parameter issue_more.
32730 Init FENCE_ISSUE_MORE with it.
32731 (merge_fences): Likewise.
32732 (init_fences): Update call to flist_add.
32733 (add_to_fences, add_clean_fence_to_fences)
32734 (add_dirty_fence_to_fences): Likewise.
32735 (move_fence_to_fences): Update call to merge_fences.
32736 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32738 * sel-sched-ir.h (struct _fence): New field issue_more.
32739 (FENCE_ISSUE_MORE): New accessor macro.
32741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32743 PR rtl-optimization/42388
32744 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32745 that have no predecessors nor successors. Do not call move_bb_info
32746 for empty blocks outside of current region.
32748 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32750 PR rtl-optimization/42294
32751 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32752 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32753 originators' originators.
32755 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32757 PR rtl-optimization/39453
32758 PR rtl-optimization/42246
32759 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32761 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32763 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32764 Alexander Monakov <amonakov@ispras.ru>
32766 PR middle-end/42245
32767 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32768 (maybe_tidy_empty_bb): ... here. Make static. Add new
32769 argument. Update all callers.
32770 (tidy_control_flow): ... and here. Recompute topological order
32771 of basic blocks in region if necessary.
32772 (sel_redirect_edge_and_branch): Change return type. Return true
32773 if topological order might have been invalidated.
32774 (purge_empty_blocks): Export and move from...
32775 * sel-sched.c (purge_empty_blocks): ... here.
32776 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32777 (maybe_tidy_empty_bb): Delete prototype.
32778 (purge_empty_blocks): Declare.
32780 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32782 PR rtl-optimization/42249
32783 * sel-sched.c (try_replace_dest_reg): When chosen register
32784 and original register is the same, do not bail out early, but
32785 still check all original insns for validity of replacing destination
32786 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32789 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32792 Port from no-undefined-overflow branch:
32793 2009-03-09 Richard Guenther <rguenther@suse.de>
32795 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32797 2010-01-14 Richard Guenther <rguenther@suse.de>
32800 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32802 2010-01-14 Ira Rosen <irar@il.ibm.com>
32804 PR tree-optimization/42709
32805 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32806 as scalar type in creation of constant vector operand.
32808 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32811 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32812 (check-parallel-%): Match `testsuite' directory component only
32815 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32817 PR translation/39521
32818 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32821 2010-01-13 Richard Guenther <rguenther@suse.de>
32823 PR tree-optimization/42730
32824 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32827 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32830 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32831 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32834 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32836 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32837 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32838 ___umulsi3_highpart.
32840 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32841 rather than schedule_insns if the pass is enabled.
32843 2010-01-13 Martin Jambor <mjambor@suse.cz>
32845 PR tree-optimization/42704
32846 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32849 2010-01-13 Martin Jambor <mjambor@suse.cz>
32851 PR tree-optimization/42703
32852 * tree-sra.c (analyze_access_subtree): Check that we can build a
32853 reference to the original data within the aggregate.
32855 2010-01-13 Richard Guenther <rguenther@suse.de>
32857 PR tree-optimization/42705
32858 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32860 2010-01-13 Richard Guenther <rguenther@suse.de>
32862 PR middle-end/42716
32863 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32865 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32868 * var-tracking.c (values_to_unmark): New variable.
32869 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32870 values_to_unmark vector. Moved body to...
32871 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32872 instead queue it into values_to_unmark vector.
32873 (vt_find_locations): Free values_to_unmark vector.
32875 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32877 * config/s390/s390.c (override_options): Set
32878 default of max-pending-list-length to 256
32880 2010-01-13 Richard Guenther <rguenther@suse.de>
32883 * tree-pass.h (PROP_gimple_lcx): New.
32884 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32885 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32886 before the final cleanup_eh.
32887 (dump_properties): Dump PROP_gimple_lcx.
32888 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32889 (tree_lower_complex_O0): Remove.
32890 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32891 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32892 tree_lower_complex, schedule TODO_update_ssa.
32893 * lto-streamer-out.c (output_function): Stream the functions
32895 * lto-streamer-in.c (input_function): Likewise.
32896 (lto_read_body): Do not override them here.
32898 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32901 * c-typeck.c (build_c_cast): Fold value cast to union type before
32902 wrapping it in a CONSTRUCTOR.
32904 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32906 PR rtl-optimization/42699
32907 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32910 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32912 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32913 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32914 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32915 SUBTARGET_WARN_UNUSED_SPEC): ... here
32916 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32918 2010-01-12 Julian Brown <julian@codesourcery.com>
32920 * config/arm/neon-schedgen.ml (Utils): Don't try to
32921 open missing module.
32922 (find_with_result): New.
32924 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32927 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32928 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32930 PR tree-optimization/42645
32931 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32932 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32933 decl_map, set processing_debug_stmt to -1 and return name without
32936 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32938 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32939 binutils version, and reword target configuration description.
32941 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32943 * config/avr/avr.h (LINKER_NAME): Remove.
32945 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32948 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32949 that support VSX, warn for -mno-altivec if vsx is not disabled,
32952 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32953 Shujing Zhao <pearly.zhao@oracle.com>
32955 PR translation/42469
32956 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32957 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32958 character between option name and help text.
32959 * c.opt (imultilib): Likewise.
32961 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32963 * lto-streamer-out.c (output_unreferenced_globals): Output static
32966 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32968 PR rtl-optimization/42621
32969 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32970 optimizing for size.
32971 (duplicate_computed_gotos): Remove now-redundant check.
32973 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32976 * configure.ac: Save and restore LDFLAGS and LIBS
32977 * configure: Regenerate.
32979 2010-01-10 Richard Guenther <rguenther@suse.de>
32981 PR middle-end/42667
32982 * builtins.c (fold_builtin_strlen): Add type argument and
32983 convert the resulting length to it.
32984 (fold_builtin_1): Adjust.
32986 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32988 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32989 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32991 (num_insns_constant_wide): Adjust for that change.
32993 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32996 * web.c (union_defs): Add used argument, to combine uses of
32997 uninitialized regs.
32998 (entry_register): Adjust type and tests of used argument.
32999 (web_main): Widen used for new use. Pass it to union_defs.
33000 * df.h (union_defs): Adjust prototype.
33002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33005 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33006 uses in new incoming argument. Free body.
33007 (reset_debug_uses_in_loop): New.
33008 (analyze_insn_to_expand_var): Call the latter if the former found
33009 anything. Fix whitespace. Reject invalid dest overlaps before
33010 going through all insns in the loop.
33012 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33015 * haifa-sched.c (dying_use_p): Debug insns don't count.
33017 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33019 PR middle-end/42363
33020 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33021 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33022 (verify_gimple_call): Reject LHS in noreturn calls.
33024 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33028 * tree-vect-loop-manip.c (adjust_info): New type.
33029 (adjust_vec): New pointer to vector.
33030 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33031 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33032 (slpeel_update_phis_for_duplicate_loop): Use them.
33033 (slpeel_update_phi_nodes_for_guard1): Likewise.
33034 (slpeel_update_phi_nodes_for_guard2): Likewise.
33035 (slpeel_tree_peel_loop_to_edge): Likewise.
33036 (vect_update_ivs_after_vectorizer): Likewise.
33038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33040 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33041 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33043 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33045 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33046 bogus uninitialized warning.
33048 2010-01-09 Richard Guenther <rguenther@suse.de>
33050 PR middle-end/42512
33051 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33052 the evolution is compatible with the initial condition.
33054 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33056 * gcc.c (process_command): Update copyright notice dates.
33057 * gcov.c (print_version): Likewise.
33058 * gcov-dump.c (print_version): Likewise.
33059 * mips-tfile.c (main): Likewise.
33060 * mips-tdump.c (main): Likewise.
33062 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33065 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33067 (rotlhi3_8): Delete.
33069 (rotlsi3_8): Delete.
33070 (rotlsi3_16): Delete.
33071 (rotlsi3_24): Delete.
33072 (rotl<mode>3): New.
33073 (*rotw<mode>3): New.
33074 (*rotb<mode>3): New.
33075 * config/avr/avr.c (avr_rotate_bytes): New function.
33076 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33078 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33081 * configure.ac: Modify -rdynamic check.
33082 * configure: Regenerate.
33084 2010-01-08 DJ Delorie <dj@redhat.com>
33086 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33087 register popping order.
33089 2010-01-08 Richard Guenther <rguenther@suse.de>
33092 * c.opt (fsigned-char): Also let LTO handle this option.
33093 (funsigned-char): Likewise.
33095 2010-01-07 Richard Guenther <rguenther@suse.de>
33097 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33098 (gimple_op): Likewise.
33099 (gimple_op_ptr): Likewise.
33100 (gimple_assign_set_lhs): Remove gcc_assert.
33101 (gimple_assign_set_rhs1): Likewise.
33102 (gimple_assign_set_rhs2): Likewise.
33103 (gimple_call_set_lhs): Likewise.
33104 (gimple_call_set_fn): Likewise.
33105 (gimple_call_set_fndecl): Likewise.
33106 (gimple_call_fndecl): Likewise.
33107 (gimple_call_return_type): Likewise.
33108 (gimple_call_set_chain): Likewise.
33109 (gimple_call_num_args): Likewise.
33110 (gimple_call_set_arg): Likewise.
33111 (gimple_cond_set_code): Likewise.
33112 (gimple_cond_set_lhs): Likewise.
33113 (gimple_cond_set_rhs): Likewise.
33114 (gimple_cond_set_true_label): Likewise.
33115 (gimple_cond_set_false_label): Likewise.
33116 (gimple_label_set_label): Likewise.
33117 (gimple_goto_set_dest): Likewise.
33118 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33119 (gimple_debug_bind_get_value): Likewise.
33120 (gimple_debug_bind_get_value_ptr): Likewise.
33121 (gimple_debug_bind_set_var): Likewise.
33122 (gimple_debug_bind_set_value): Likewise.
33123 (gimple_debug_bind_reset_value): Likewise.
33124 (gimple_debug_bind_has_value_p): Likewise.
33125 (gimple_return_retval_ptr): Remove gcc_assert.
33126 (gimple_return_retval): Likewise.
33127 (gimple_return_set_retval): Likewise.
33128 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33129 (safe_referenced_var_iterator): Remove.
33130 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33131 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33132 (fill_referenced_var_vec): Remove.
33133 (first_readonly_imm_use): Remove redundant gcc_assert.
33134 (phi_arg_index_from_use): Combine gcc_asserts.
33135 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33136 (first_imm_use_stmt): Remove redundant gcc_assert.
33137 * tree-cfg.c (verify_gimple_call): Verify function and chain
33138 operands. Verify arguments.
33139 (verify_types_in_gimple_stmt): Verify condition code and labels.
33141 2010-01-07 Richard Guenther <rguenther@suse.de>
33143 PR tree-optimization/42641
33144 * sese.c (rename_map_elt_info): Use the SSA name version, do
33147 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33149 PR tree-optimization/42625
33150 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33151 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33153 2010-01-07 Duncan Sands <baldrick@free.fr>
33155 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33157 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33160 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33161 note itself is not function_invariant_p.
33163 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33165 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33166 Do not add the DF_NOTE problem.
33167 * store-motion.c (execute_rtl_store_motion): Likewise.
33169 2010-01-07 Martin Jambor <mjambor@suse.cz>
33171 PR tree-optimization/42157
33172 * tree-sra.c (compare_access_positions): Stabilize sort if both
33173 accesses have integer types, return zero immediately if they are the
33176 2010-01-06 Richard Henderson <rth@redhat.com>
33178 PR middle-end/41883
33179 * haifa-sched.c (add_to_note_list): Merge into ...
33180 (concat_note_lists): ... here, and ...
33181 (unlink_other_notes, rm_other_notes): Merge into...
33182 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33183 NOTE_INSN_EPILOGUE_BEG.
33185 2010-01-06 Richard Guenther <rguenther@suse.de>
33187 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33188 not inline regular functions into always-inline functions.
33190 2010-01-06 Nick Clifton <nickc@redhat.com>
33192 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33193 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33195 (OVERRIDE_OPTIONS): Delete.
33196 (OPTIMIZATION_OPTIONS): Define.
33197 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33198 * config/rx/rx.c (rx_handle_option): Issue an error message if
33199 -mcpu=rx200 and -fpu are used together.
33200 (rx_set_optimization_options): New function. Issue an error
33201 message if an optimization attribute attempts to reset the FPU/
33202 math optimization pairing.
33203 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33204 * config/rx/rx.opt: Set the default to 32-bit doubles.
33205 * config/rx/t-rx: Add multilibs for -nofpu option.
33206 * doc/invoke.texi: Update documentation of RX options.
33208 2010-01-06 Richard Guenther <rguenther@suse.de>
33210 * tree-ssa-pre.c (name_to_id): New global.
33211 (alloc_expression_id): Simplify SSA name handling.
33212 (lookup_expression_id): Likewise.
33213 (init_pre): Zero name_to_id.
33214 (fini_pre): Free it.
33216 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33218 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33220 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33223 * config/i386/sse.md (smaxv2di3): New.
33224 (umaxv2di3): Likewise.
33225 (sminv2di3): Likewise.
33226 (uminv2di3): Likewise.
33228 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33231 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33232 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33233 (legitimize_tls_address): Likewise.
33234 (sparc_tls_referenced_p): Likewise.
33235 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33236 and adjust calls to legitimize_pic_address.
33237 (legitimate_constant_p) Use sparc_tls_referenced_p.
33238 (legitimate_pic_operand_p): Likewise.
33239 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33240 (sparc_tls_symbol_ref_1): Delete.
33241 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33242 (legitimize_tls_address): Make static, handle CONST patterns.
33243 (legitimize_pic_address): Make static, remove unused parameter and
33244 adjust recursive calls.
33245 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33246 and adjust call to legitimize_pic_address.
33247 (sparc_output_mi_thunk): Likewise.
33249 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33250 H.J. Lu <hongjiu.lu@intel.com>
33253 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33254 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33255 operands to make them signed.
33258 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33261 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33262 GTU to GT for V4SI and V2DI.
33264 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33265 (umin<mode>3): Removed.
33267 (uminv4si3): Likewise.
33269 2010-01-05 Martin Jambor <mjambor@suse.cz>
33271 PR tree-optimization/42462
33272 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33273 current_function_decl to helper functions and macros.
33275 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33278 * flags.h: Don't include real.h.
33279 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33280 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33281 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33282 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33283 * dominance.c: Update copyright.
33284 * gimple.c (walk_gimple_op): Remove inline.
33285 * tree-ssa-reassoc.c: Include real.h.
33286 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33287 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33289 2010-01-05 Nick Clifton <nickc@redhat.com>
33291 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33292 register to push into the stack frame when the accumulator has to
33293 be saved during interrupts.
33295 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33297 * doc/invoke.texi: Remove the documentation about option
33298 -Wunreachable-code.
33299 * common.opt (Wunreachable-code): Preserved for backward
33301 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33302 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33303 the backward compatibility flag section.
33305 2010-01-05 Richard Guenther <rguenther@suse.de>
33307 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33309 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33312 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33314 PR tree-optimization/42508
33315 * tree-sra.c (convert_callers): Check for recursive call
33316 by comparing cgraph nodes instead of decls.
33317 (modify_function): Call ipa_modify_formal_parameters also
33318 on all same_body aliases.
33320 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33321 cgraph nodes when checking for same_body aliases.
33323 2010-01-05 Richard Guenther <rguenther@suse.de>
33325 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33326 allocation and lookup.
33327 (get_or_alloc_expr_for_constant): Likewise.
33328 (phi_translate): Sink allocation.
33330 2010-01-04 Richard Guenther <rguenther@suse.de>
33332 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33333 a new entry only if needed.
33334 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33335 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33337 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33339 (phi_translate): Handle CONSTANTs early.
33341 2010-01-04 Martin Jambor <mjambor@suse.cz>
33343 PR tree-optimization/42398
33344 * tree-sra.c (struct access): Removed flag grp_different_types.
33345 (dump_access): Do not dump the removed flag.
33346 (sort_and_splice_var_accesses): Do not set the removed flag.
33347 (sra_modify_expr): Check for type compatibility directly.
33349 2010-01-04 Martin Jambor <mjambor@suse.cz>
33351 PR tree-optimization/42366
33352 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33353 edges with variable number of parameters.
33354 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33355 flag instead of asserting it.
33356 (ipa_read_node_info): Read uses_analysis_done flag.
33358 2010-01-04 Richard Guenther <rguenther@suse.de>
33360 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33361 iterative_hash_* as intended.
33362 (vn_reference_compute_hash): Likewise. Simplify hashing
33364 (vn_reference_lookup_2): Likewise.
33365 (vn_nary_op_compute_hash): Likewise.
33366 (vn_phi_compute_hash): Likewise.
33367 (expressions_equal_p): Remove strange code.
33368 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33369 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33370 (bitmap_insert_into_set_1): Take value-id as parameter.
33371 (add_to_value): Pass it.
33372 (bitmap_insert_into_set): Likewise.
33373 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33375 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33378 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33379 (do_self_spec): For switches with SWITCH_IGNORE set set also
33380 SWITCH_IGNORE_PERMANENTLY.
33381 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33384 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33386 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33387 tree of an unreferenced global var.
33389 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33392 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33393 GTU to GT for V4SI and V2DI.
33395 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33396 (umin<mode>3): Removed.
33398 (uminv4si3): Likewise.
33400 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33403 * collect2.c (main): Turn on trace in collect2 if -v is passed
33406 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33408 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33409 description of expression operand.
33411 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33413 * configure.ac: Add install-html to target_list for Make-hooks.
33414 * configure: Regenerate.
33415 * fortran/Make-lang.in (F95_HTMLFILES): New.
33416 (fortran.html): Use it.
33417 (fortran.install-html): New.
33418 * Makefile.in (install-html): Add lang.install-html.
33419 * java/Make-lang.in (JAVA_HTMLFILES): New.
33420 (java.html): Use it.
33421 (java.install-html): New.
33422 * objc/Make-lang.in (objc.install-html): New.
33423 * objcp/Make-lang.in (obj-c++.install-html): New.
33424 * cp/Make-lang.in (c++.install-html): New.
33425 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33426 * lto/Make-lang.in (lto.install-html): New.
33428 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33431 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33433 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33435 PR rtl-optimization/41862
33436 * store-motion.c (store_killed_in_insn, compute_store_table,
33437 remove_reachable_equiv_notes, replace_store_insn,
33438 build_store_vectors): Ignore all DEBUG_INSNs.
33440 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33443 * common.opt: Add dumpdir.
33445 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33447 (option_map): Add --dumpdir.
33449 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33451 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33453 * opts.c (decode_options): Try dump_dir_name first if
33454 dump_base_name isn't an absolute path.
33455 (common_handle_option): Handle OPT_dumpdir.
33457 * toplev.c (dump_dir_name): New.
33458 (print_switch_values): Also ignore -dumpdir.
33460 * toplev.h (dump_dir_name): New.
33462 2010-01-03 Richard Guenther <rguenther@suse.de>
33464 PR tree-optimization/42589
33465 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33466 double-word expansion of bswap32.
33468 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33470 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33471 with BLOCK_FOR_INSN.
33472 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33473 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33474 noce_process_if_block): Likewise.
33475 * gcse.c (compute_local_properties, insert_expr_in_table,
33476 insert_set_in_table, canon_list_insert, find_avail_set,
33477 pre_insert_copy_insn): Likewise.
33479 * basic-block.h (BLOCK_NUM): Move from here...
33480 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33482 2010-01-03 Richard Guenther <rguenther@suse.de>
33484 PR tree-optimization/42438
33485 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33486 contains_may_not_return_call flag.
33487 (BB_MAY_NOTRETURN): New.
33488 (valid_in_sets): Trapping nary operations are not valid
33489 in blocks that may not return.
33490 (insert_into_preds_of_block): Remove check for trapping expressions.
33491 (compute_avail): Compute also BB_MAY_NOTRETURN.
33493 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33495 * doc/invoke.texi: Add 2010 to copyright years.
33497 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33499 * config/sparc/sparc.c: Fix formatting nits.
33501 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33502 Alexander Monakov <amonakov@ispras.ru>
33504 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33506 2010-01-02 Richard Guenther <rguenther@suse.de>
33508 PR middle-end/42577
33509 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33510 (simplify_switch_using_ranges): Mark to be removed edges
33513 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33515 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33517 * collect2.c (scan_libraries): Add missing argument in call to
33520 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33523 * config/alpha/predicates.md (aligned_memory_operand): Return false
33525 (unaligned_memory_operand): Return true for CQImode.
33526 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33527 doesn not cross aligned SImode word boundary.
33529 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33531 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33533 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33534 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33536 2010-01-02 Richard Guenther <rguenther@suse.de>
33539 * toplev.c (compile_file): Emit LTO marker properly. Change
33540 it to __gnu_lto_v1.
33541 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33543 2010-01-01 Richard Guenther <rguenther@suse.de>
33546 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33548 2010-01-01 Richard Guenther <rguenther@suse.de>
33551 * c-decl.c (grokdeclarator): For zero-size arrays force
33552 structural equality checks as layout_type does.
33554 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33556 * builtins.c: Update copyright to 2010.
33558 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33561 * lto-streamer-out.c (produce_asm): Revert the last change.
33562 (copy_function): Likewise.
33564 * lto-streamer.c (lto_get_section_name): Skip any leading
33567 2010-01-01 Richard Guenther <rguenther@suse.de>
33569 PR middle-end/42559
33570 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33574 Copyright (C) 2010 Free Software Foundation, Inc.
33576 Copying and distribution of this file, with or without modification,
33577 are permitted in any medium without royalty provided the copyright
33578 notice and this notice are preserved.