1 2010-11-02 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46216
4 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
11 * configure: Regenerate.
13 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
15 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
16 for Intel Core 2 and Core i7.
18 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20 Model decoder of Core 2/i7 for multipass scheduling.
22 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
23 New type to hold target-specific data for multipass scheduling.
24 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
25 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
27 (core2i7_secondary_decoder_max_insn_size,)
28 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
30 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
31 ([_]ix86_first_cycle_multipass_data): New static variable.
32 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
33 Implement targetm.sched hooks.
34 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
36 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
37 Implement new targetm.sched hooks.
38 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
39 targetm.sched hook to install multipass scheduling hooks on demand.
41 * doc/tm.texi.in: Document new targetm.sched hooks.
42 * doc/tm.texi: Regenerate.
44 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
45 (first_cycle_multipass_data_t): New typedef.
46 (struct choice_entry: target_data): New field.
47 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
48 to allow target model restrictions not represented in DFA.
49 (choose_ready, schedule_block): Update.
50 (sched_extend_ready_list, sched_finish_ready_list): Call new target
51 hooks to initialize target-specific data for multipass scheduling.
52 * sched-int.h (max_issue): Update declaration.
53 * sel-sched.c (choose_best_insn): Update.
54 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
55 (first_cycle_multipass_{init, fini}): Define and document new
58 2010-11-02 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/46184
61 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
62 input vector type from the reduction operand as well.
64 2010-11-02 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/46177
67 * tree-loop-distribution.c (prop_phis): Use
68 mark_virtual_phi_result_for_renaming.
70 2010-11-02 Martin Jambor <mjambor@suse.cz>
73 * tree.c (get_binfo_at_offset): Bail out on artificial
74 fields. Identify primary bases according to their offsets.
76 2010-11-02 Martin Jambor <mjambor@suse.cz>
78 PR tree-optimization/45875
79 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
80 (gimple_get_relevant_ref_binfo): Detect primary bases according to
83 2010-11-02 Ian Lance Taylor <iant@google.com>
85 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
86 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
87 LIBELFINC. Remove HAVE_libelf.
88 * config.gcc: Don't set lto_binary_reader.
89 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
90 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
91 (LIBS): Remove $(LIBELFLIBS).
92 (INCLUDES): Remove $(LIBELFINC).
96 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
98 * config/microblaze/microblaze-protos.h (function_arg): Delete.
99 (function_arg_advance): Delete.
100 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
101 (FUNCTION_ARG): Delete.
102 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
103 (microblaze_function_arg_advance): ...this. Make static. Take a
104 const_tree and a bool.
105 (function-arg): Rename to...
106 (microblaze_function_arg): ...this. Make static. Take a const_tree
108 (microblaze_expand_prologue): Call targetm.calls.function_arg and
109 targetm.calls.function_arg_advance.
110 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
112 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
114 Merge from FSF "apple/trunk" branch.
116 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
117 * config/darwin.opt: .. to here.
118 (matt-stubs): New option.
119 * config/i386/darwin.opt: Delete.
120 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
121 (MACHO_DYNAMIC_NO_PIC_P): New.
122 (MACHOPIC_INDIRECT): New.
123 (MACHOPIC_PURE): New.
124 * config/i386/darwin.h (DARWIN_X86) Define to 1.
125 (MACHOPIC_ATT_STUB): New.
126 (CC1_SPEC): Do not remove mdynamic-no-pic.
127 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
128 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
129 (FUNCTION_PROFILER): Correct over-length line.
130 (SUBTARGET_OVERRIDE_OPTIONS): New.
131 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
132 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
133 (legitimate_constant_p): Handle mdynamic-no-pic.
134 (ix86_legitimate_address_p): Likewise.
135 (ix86_legitimize_address): Likewise.
136 (ix86_expand_move): Likewise.
137 (machopic_output_stub): Update for ATT-style stubs and
139 * config/darwin-protos.h (machopic_symbol_defined_p): New.
140 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
141 TARGET_DYNAMIC_NO_PIC: Remove.
142 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
143 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
144 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
145 Remove handling of mdynamic-no-pic.
146 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
148 (machopic_symbol_defined_p): Do not try to use current_function_decl
149 when generating _get_pc thunks within stubs.
150 (machopic_indirect_data_reference): Rework for direct conditionals
151 rather than #ifdefs, add x86 mdynamic-no-pic
152 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
154 (darwin_override_options): Handle mdynamic-no-pic here.
155 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
156 (machopic_lazy_symbol_ptr3_section): New.
157 (machopic_picsymbol_stub2_section): New.
158 (machopic_picsymbol_stub3_section): New.
159 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
160 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
161 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
162 Moved common definition from x86 and rs6000.
163 (MACHO_DYNAMIC_NO_PIC_P): Override value.
164 (MACHOPIC_INDIRECT): Likewise.
165 (MACHOPIC_PURE): Likewise.
166 * config.gcc (x86-darwin-*): Remove darwin.opt.
168 2010-11-02 Jakub Jelinek <jakub@redhat.com>
171 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
172 instead of gsi_last_bb.
174 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
175 Maxim Kuvyrkov <maxim@codesourcery.com>
177 * config/i386/i386.c (cpu_names): Add "corei7".
178 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
180 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
181 Maxim Kuvyrkov <maxim@codesourcery.com>
183 Tune alignment for Intel Core i7
185 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
186 (enum processor_type): Update comment. Add entries for Core i7.
187 * config/i386-c.c (ix86_target_macros_internal): Update.
188 * config/i386.c (m_COREI7{_32,_64}): New macros.
189 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
190 (processor_target_table): Tune alignment for Core i7.
191 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
193 * doc/invoke.texi: Document "corei7" option value.
195 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
196 Maxim Kuvyrkov <maxim@codesourcery.com>
197 H.J. Lu <hjl.tools@gmail.com>
199 Basic support for Intel Core i7
201 * i386.c (ix86_option_override_internal): Add entry for corei7, use
202 generic tuning. Use generic32 when compiling for 32-bit ABI.
204 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
206 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
207 sections and call darwin_asm_dwarf_section() to handle them.
208 (darwin_asm_dwarf_section): New.
209 (darwin_file_start): Remove code emitting dwarf section symbols.
211 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
213 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
214 explicitly disable stack protection when building libgcc.
215 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
217 2010-11-01 Jason Merrill <jason@redhat.com>
219 * fold-const.c (fold_indirect_ref_1): Handle folding
220 POINTER_PLUS_EXPR to ARRAY_REF.
222 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
224 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
225 (sh_delegitimize_address): New function.
227 2010-11-01 Joseph Myers <joseph@codesourcery.com>
229 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
230 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
231 (CC1_SPEC): Don't handle -target.
232 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
234 * config/darwin.opt (Zallowable_client, Zbundle_loader,
235 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
236 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
237 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
238 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
239 Zweak_reference_mismatches, client_name, compatibility_version,
240 current_version, dylinker_install_name, pagezero_size,
241 read_only_relocs, seg1addr, segs_read_only_addr,
242 segs_read_write_addr, sub_library, sub_umbrella): New.
243 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
244 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
245 * config/freebsd.opt: New.
246 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
247 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
248 * config/rpath.opt: New.
249 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
250 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
253 2010-11-01 Joseph Myers <joseph@codesourcery.com>
255 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
256 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
257 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
258 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
259 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
260 Document that options in .opt files do not need to be included.
261 * doc/tm.texi: Regenerate.
262 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
263 * opts-common.c: Update comment on tm.h include.
264 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
265 * system.h (SWITCH_TAKES_ARG): Poison.
266 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
267 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
269 (LINK_COMMAND_SPEC_A): Don't include %{x}.
270 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
272 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
273 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
274 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
276 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
277 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
278 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
280 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
281 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
283 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
284 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
285 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
286 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
287 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
288 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
289 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
290 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
291 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
292 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
293 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
294 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
295 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
296 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
298 2010-11-01 Paul Koning <ni1d@arrl.net>
300 * config/pdp11/pdp11.md: Use iterators.
301 (addqi3, subqi3, iorsi3, xorsi3): Delete.
303 2010-11-01 Steve Ellcey <sje@cup.hp.com>
305 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
307 * libgcov.c (__gcov_indirect_call_profiler): Set
308 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
309 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
311 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
313 PR tree-optimization/46259
317 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
319 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
320 build_vector_from_val.
322 2010-11-01 DJ Delorie <dj@redhat.com>
324 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
325 as well as an assertion.
327 2010-11-01 Paul Koning <ni1d@arrl.net>
329 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
330 complex modes in memory.
332 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
334 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
336 2010-11-01 Jakub Jelinek <jakub@redhat.com>
339 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
340 (cfa_base_offset): New variable.
341 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
342 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
344 (vt_init_cfa_base): Initialize cfa_base_offset.
346 2010-11-01 Alan Modra <amodra@gmail.com>
349 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
351 (stack_info): New file scope var.
352 (rs6000_init_machine_status): Init stack_info.
353 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
354 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
355 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
356 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
357 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
358 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
359 (rs6000_savres_strategy): Rewrite.
360 (rs6000_stack_info): Use "stack_info" in place of local "info".
361 Return cached stack info when reload_completed unless ENABLE_CHECKING
362 in which case confirm newly calculated stack info matches old info.
363 Delay calculation of lr_save_p, set it for out of line gp save/restore
364 as well as fp. Call rs6000_savres_strategy from here..
365 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
366 (rs6000_output_function_prologue): Use info->savres_strategy to
367 determine whether fp save/restore externs need to be emitted.
369 2010-10-31 Jason Merrill <jason@redhat.com>
371 * tree.h (EXPR_LOC_OR_HERE): New macro.
372 * builtins.c (c_strlen): Use it.
373 * c-decl.c (build_enumerator): Likewise.
374 * gimplify.c (internal_get_tmp_var): Likewise.
375 (shortcut_cond_expr): Likewise.
376 (gimplify_one_sizepos): Likewise.
378 2010-10-31 Richard Henderson <rth@redhat.com>
380 * config/i386/cygming.h (TARGET_SEH): New.
381 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
382 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
383 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
384 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
385 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
386 (ASM_DECLARE_FUNCTION_SIZE): New.
387 * config/i386/i386-protos.h: Update.
388 * config/i386/i386.c (ix86_option_override_internal): Enable
389 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
390 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
391 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
392 (ix86_compute_frame_layout): For SEH, disable
393 use_fast_prologue_epilogue, move frame pointer to the end of
394 the frame. Initialize hfp_save_offset.
395 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
396 at end of prologue for SEH.
397 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
398 emit blockage at beginning of epilogue.
399 (ix86_expand_binary_operator): After reload, emit LEA if needed.
400 (ix86_output_call_insn): New.
401 * config/i386/i386.h (TARGET_SEH): New.
402 (struct machine_function): Add member seh.
403 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
404 * config/i386/winnt.c (struct seh_frame_state): New.
405 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
406 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
407 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
408 i386_pe_start_function, i386_pe_end_function): New.
410 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
411 as CFA_STORE in rules 12 and 13.
413 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
415 PR tree-optimization/46142
416 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
417 accommodate third function argument.
419 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
421 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
423 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
425 * fold-const.c (build_zero_vector): Use build_vector_from_val.
426 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
427 (get_initial_def_for_reduction): Likewise.
428 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
429 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
430 * tree.c (build_one_cst): Likewise.
431 (build_vector_from_val): Use types_compatible_p for assert.
433 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
435 * emit-rtl.c (mark_used_flags): New function.
436 (set_used_flags, reset_used_flags): Call it.
438 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
441 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
442 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
444 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
447 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
448 (ix86_compat_aligned_value_p): This.
449 (ix86_old_function_arg_boundary): Renamed to ...
450 (ix86_compat_function_arg_boundary): This. Updated.
451 (ix86_contains_aligned_value_p): New.
452 (ix86_function_arg_boundary): Align long double parameters on
453 stack to 4byte in 32bit.
455 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
457 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
458 * c-parser.c (c_parser_objc_at_property_declaration): Removed
459 parsing of RID_COPIES and RID_IVAR. Updated call to
460 objc_add_property_declaration.
461 * c-typecheck.c (build_component_ref): Call
462 objc_maybe_build_component_ref instead of objc_build_setter_call.
463 Use objc_is_property_ref to improve Objective-C checks.
464 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
465 of objc_build_getter_call.
467 2010-10-29 Paul Koning <ni1d@arrl.net>
469 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
470 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
471 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
472 (REG_OK_STRICT): Move description.
474 2010-10-29 Paul Koning <ni1d@arrl.net>
476 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
478 2010-10-29 Paul Koning <ni1d@arrl.net>
480 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
482 2010-10-29 Paul Koning <ni1d@arrl.net>
485 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
487 2010-10-29 Richard Henderson <rth@redhat.com>
490 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
493 2010-10-29 Paul Koning <ni1d@arrl.net>
495 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
496 register to register move.
498 2010-10-29 Paul Koning <ni1d@arrl.net>
500 * config/pdp11/pdp11.c (print_operand_address): Correct handling
501 of integer constant addresses, delete vax-only logic.
503 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
505 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
506 a conditional expression.
508 2010-10-29 Paul Koning <ni1d@arrl.net>
510 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
511 instruction encoding.
513 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
514 Andrew Pinski <pinskia@gmail.com>
516 * tree.h (build_vector_from_val): Declare.
517 * tree.c (build_vector_from_val): New function.
518 * c-typeck.c (build_binary_op): Handle vector shifting.
519 * doc/extend.texi: Description of the vector shifting operation.
521 2010-10-29 Paul Koning <pkoning@equallogic.com>
523 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
524 pdp11_secondary_memory_needed): Declare.
525 * config/pdp11/predicates.md (float_operand): New predicate.
526 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
527 (cbranchdf4, movdf): Change predicate.
528 (movsf): Handle FPU register case.
529 (truncdfsf2, extendsfdf2): Add FPU register case.
530 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
531 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
532 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
533 (pdp11_register_move_cost): Update cost matrix.
534 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
535 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
536 pdp11_secondary_memory_needed): New function.
537 (pdp11_return_in_memory): Add other float types.
538 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
539 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
540 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
541 REGISTER_MOVE_COST): Delete.
542 (BASE_RETURN_VALUE_REG): Add other float types.
544 2010-10-29 Nick Clifton<nickc@redhat.com>
546 * doc/invoke.texi: Document -mam34 and -mtune options.
547 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
548 (mn10300_tune_cpu): New variable.
549 (mn10300_handle_option): Handle -mam34 and -mtune options.
550 (mn10300_option_override): Convert tune string into tune cpu variable.
551 (mn10300_legitimate_constant_p): Delete unused local variable.
552 (is_load_insn): New function.
553 (is_store_insn): New function.
554 (mn10300_adjust_schedule_cost): New function.
555 (TARGET_SCHED_ADJUST_COST): Define.
556 * config/mn10300/mn10300.opt (mam34): New option.
558 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
559 (enum processor_type): Add AM34.
560 (TARGET_AM34): Define.
561 * config/mn10300/mn10300.md (attr cpu): Add am34.
562 Add pipeline description.
563 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
564 Remove unneeded alternatives. Add timing attribute.
565 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
566 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
567 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
568 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
569 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
570 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
571 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
572 float_conditional_branch, jump, indirect_jump, tablejump,
573 call_internal, call_value_internal, zero_extendqisi2_am33,
574 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
575 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
576 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
577 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
578 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
579 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
580 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
581 return_internal_regs, store_movm, return, call_next_insn):
582 Add timing attribute.
583 (am33_subsi3): Add missing clobber of CC_REG.
584 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
585 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
586 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
587 extendqisi2): Fix predicates.
588 (call_internal, call_internal_value): Separate alternatives.
589 * config/mn10300/t-mn10300: Add AM34 multilib.
591 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
593 * config/sh/sh.c (sh_promote_function_mode): Use
594 default_promote_function_mode if !sh_promote_prototypes.
596 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
598 * recog.c (split_all_insns): Remove dead code.
600 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
602 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
604 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
606 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
607 (FUNCTION_ARG_ADVANCE): Delete.
608 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
610 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
612 (TARGET_FUNCTION_ARG_ADVANCE): Define.
614 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
616 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
617 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
618 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
619 Take a const_tree and a bool.
620 (mcore_function_arg_advance): New function.
621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
623 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
625 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
626 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
627 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
628 Take a const_tree and a bool.
629 (mcore_function_arg_advance): New function.
630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
632 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
634 * config/h8300/h8300-protos.h (function_arg): Delete.
635 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
636 * config/h8300/h8300.c (function_arg): Rename to...
637 (h8300_function_arg): ...this. Make static. Take a const_tree and
639 (h8300_function_arg_advance): New function.
640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
642 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
644 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
646 * config/arc/arc.c (arc_function_arg): ...here and...
647 (arc_function_arg_advance): ...here. New functions.
648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
650 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
652 * config/crx/crx-protos.h (crx_function_arg): Delete.
653 (crx_function_arg_advance): Delete.
654 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
655 * config/crx/crx.c (crx_function_arg): Make static. Take a
656 const_tree and a bool.
657 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
658 (enough_regs_for_param): Take a const_tree.
659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
661 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
663 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
664 (m68hc11_function_arg_advance): Delete.
665 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
666 (FUNCTION_ARG_ADVANCE): Delete.
667 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
668 Take a const_tree and a bool.
669 (m68hc11_function_arg_advance): Likewise.
670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
674 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
675 (xstormy16_function_arg_advance): Delete.
676 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
677 (FUNCTION_ARG_ADVANCE): Delete.
678 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
679 Take a const_tree and a bool.
680 (xstormy16_function_arg_advance): Likewise. Return void, updating
681 the CUM parameter instead.
682 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
684 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
686 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
687 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
688 (MOXIE_FUNCTION_ARG_SIZE): Move to...
689 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
690 (moxie_function_arg): Make static. Take a const_tree and a bool.
691 (moxie_function_arg_advance): New function.
692 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
694 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
696 * config/mn10300/mn10300-protos.h (function_arg): Delete.
697 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
698 (FUNCTION_ARG_ADVANCE): Delete.
699 * config/mn10300/mn10300.c (function_arg): Rename to...
700 (mn10300_function_arg): ...this. Make static. Take a const_tree
702 (mn10300_function_arg_advance): New function.
703 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
705 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
707 * config/iq2000/iq2000-protos.h (function_arg): Delete.
708 (function_arg_advance): Delete.
709 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
710 * config/iq2000/iq2000.c (function_arg): Rename to...
711 (iq2000_function_arg): ...this. Make static. Take a const_tree and
713 (function_arg_advance): Rename to...
714 (iq2000_function_arg_advance): ...this. Make static. Take a
715 const_tree and a bool.
716 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
718 (iq2000_pass_by_reference): Call iq2000_function_arg).
719 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
721 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
723 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
724 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
725 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
727 (fr30_function_arg): New function.
728 (fr30_function_arg_advance): New function.
729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
731 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
733 * config/frv/frv-protos.h (frv_function_arg): Delete.
734 (frv_function_arg_advance): Delete.
735 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
736 * config/frv/frv.c (frv_function_arg): Rename to...
737 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
738 (frv_function_arg, frv_function_incoming_arg): New functions.
739 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
741 (TARGET_FUNCTION_ARG_ADVANCE): Define.
743 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/sse.md (sse_movhlps_exp): Use destination
747 returned from ix86_fixup_binary_operands to expand insn.
748 (sse_movlhps_exp): Ditto.
749 (sse_loadhps_exp): Ditto.
750 (sse_loadlps_exp): Ditto.
751 (sse2_loadhpd_exp): Ditto.
752 (sse2_loadlpd_exp): Ditto.
754 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
756 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
759 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
761 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
762 arithmetics in masking operations.
763 (contains_muldiv): Likewise.
764 (try_combine): Likewise.
765 (find_split_point): Likewise.
766 (combine_simplify_rtx): Likewise.
767 (simplify_if_then_else): Likewise.
768 (simplify_set): Likewise.
769 (expand_compound_operation): Likewise.
770 (expand_field_assignment): Likewise.
771 (make_extraction): Likewise.
772 (extract_left_shift): Likewise.
773 (make_compound_operation): Likewise.
774 (force_to_mode): Likewise.
775 (make_field_assignment): Likewise.
776 (reg_nonzero_bits_for_combine): Likewise.
777 (simplify_shift_const_1): Likewise.
778 (simplify_comparison): Likewise.
780 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
782 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
783 (ia64_function_arg_advance): Delete.
784 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
785 (FUNCTION_ARG_ADVANCE): Delete.
786 * config/ia64/ia64.c (ia64_function_arg): Rename to...
787 (ia64_function_arg_1): ...this. Make static. Take const_tree and
789 (ia64_function_arg, ia64_function_incoming_arg): New functions.
790 (ia64_function_arg_advance): Make static. Take a const_tree and
792 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
793 (TARGET_FUNCTION_ARG_ADVANCE): Define.
795 2010-10-27 Steve Ellcey <sje@cup.hp.com>
797 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
798 (TARGET_GET_RAW_ARG_MODE): New.
799 * doc/tm.texi: Regenerate.
800 * target.def (get_raw_result_mode): New.
801 (get_raw_arg_mode): New.
802 * targhooks.c (default_get_reg_raw_mode): New.
803 * targhooks.h (default_get_reg_raw_mode): New.
804 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
805 (apply_result_size): Ditto.
806 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
807 (TARGET_GET_RAW_RESULT_MODE): Define.
808 (TARGET_GET_RAW_ARG_MODE): Ditto.
810 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
812 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
813 for newer Solaris 10 release.
814 (sparc_fallback_frame_state): Likewise.
816 2010-10-27 Jason Merrill <jason@redhat.com>
818 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
821 2010-10-27 Jie Zhang <jie@codesourcery.com>
822 Maxim Kuvyrkov <maxim@codesourcery.com>
824 * haifa-sched.c (ISSUE_POINTS): Remove.
825 (max_issue): Don't issue more than issue_rate instructions.
827 2010-10-27 Ian Lance Taylor <iant@google.com>
830 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
831 (split_stack_return): Replace UNSPEC_STACK_CHECK with
832 UNSPECV_SPLIT_STACK_RETURN.
834 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
836 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
838 * config/i386/i386.c (block_info): New.
839 (BLOCK_INFO): Likewise.
840 (call_avx256_state): Likewise.
841 (check_avx256_stores): Likewise.
842 (move_or_delete_vzeroupper_2): Likewise.
843 (move_or_delete_vzeroupper_1): Likewise.
844 (move_or_delete_vzeroupper): Likewise.
845 (use_avx256_p): Likewise.
846 (function_pass_avx256_p): Likewise.
847 (flag_opts): Add -mvzeroupper.
848 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
849 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
851 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
853 (init_cumulative_args): Add an int to indicate caller. Set
854 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
855 based on return type.
856 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
857 caller_pass_avx256_p based on argument type.
858 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
859 is used, but not returned by caller.
860 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
861 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
863 (ix86_minimum_alignment): Likewise.
864 (ix86_expand_special_args_builtin): Set target to
865 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
866 (ix86_reorg): Run the vzeroupper optimization if needed.
868 * config/i386/i386.h (ix86_args): Add caller.
869 (INIT_CUMULATIVE_ARGS): Updated.
870 (machine_function): Add use_vzeroupper_p, use_avx256_p,
871 caller_pass_avx256_p, caller_return_avx256_p,
872 callee_pass_avx256_p and callee_return_avx256_p.
874 * config/i386/i386.opt (-mvzeroupper): New.
876 * config/i386/predicates.md (vzeroupper_operation): Removed.
878 * config/i386/sse.md (avx_vzeroupper): Removed.
879 (*avx_vzeroupper): Removed.
880 (avx_vzeroupper): New.
882 * doc/invoke.texi: Document -mvzeroupper.
884 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
886 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
887 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
888 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
890 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
891 Olivier Hainque <hainque@adacore.com>
893 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
894 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
895 fs->signal_frame instead.
897 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
899 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
900 parsing of RID_COPIES and RID_IVAR.
902 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
904 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
905 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
906 Do not use objc_set_property_attr, but use local variables
907 instead. Detect repeated usage of setter, getter and ivar
908 attributes. Improved error processing when a setter name does not
909 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
910 that the token is a keyword. Updated call to
911 objc_add_property_declaration.
913 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
915 * c-parser.c (c_parser_objc_at_property): Renamed to
916 c_parser_objc_at_property_declaration. Updated calls to
917 objc_add_property_variable, now objc_add_property_declaration.
918 Code rewritten to be much more robust in recovering from syntax
919 errors. Added comments.
920 (c_parser_objc_property_attrlist): Removed.
921 (c_parser_external_declaration): Updated calls to
922 c_parser_objc_at_property, now
923 c_parser_objc_at_property_declaration.
924 (c_parser_objc_methodprotolist): Same change.
926 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
928 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
930 2010-10-26 Jan Hubicka <jh@suse.cz>
932 * ipa.c (process_references): Enqueue all referenced nodes;
933 mark as reachable only non-external nodes.
934 (cgraph_remove_unreachable_nodes): All referenced nodes should
935 be enqueued; remove bogues node->needed check.
937 2010-10-26 Jan Hubicka <jh@suse.cz>
939 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
942 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
944 * config/i386/i386.md (split_stack_return): Replace
945 unspec_volatile with unspec.
947 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
949 * doc/install.texi: Fix typo in --with-sysroot description.
951 2010-10-26 Jan Hubicka <jh@suse.cz>
953 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
954 Use info provided by linker plugin.
956 2010-10-26 Jason Merrill <jason@redhat.com>
958 * varasm.c (constructor_static_from_elts_p): Don't require a
959 CONSTRUCTOR to have elements to be suitable for static
960 initialization. Allow ARRAY_TYPE as well.
962 2010-10-26 Jan Hubicka <jh@suse.cz>
965 * cgraph.c (cgraph_set_readonly_flag): Rename to...
966 (cgraph_set_const_flags) ... this one; get also looping argument;
967 clear constructor/destructor flags.
968 (cgraph_set_pure_flag): Likewise.
969 (cgraph_set_looping_const_or_pure_flag): Remove.
970 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
971 to optimize away static ctors/dtors; it does not work on inline clones;
972 external functions can always be rmeoved.
973 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
974 inline clones; in LTO external functions always can go.
975 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
976 (cgraph_mark_address_taken_node): Assert that we are not taking
977 address of inline clone.
978 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
980 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
982 (ipcp_initialize_node_lattices): Only local functions can be
983 handled without cloning.
984 * cgraph.h (cgraph_set_readonly_flag,
985 cgraph_set_looping_const_or_pure_flag): Remove.
986 (cgraph_set_const_flag): Declare.
987 (cgraph_set_pure_flag): Update.
988 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
990 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
991 look at inline clones; fix handling of external definitions.
992 (cgraph_postorder): Do not look at inline clones in the first pass.
993 (function_and_variable_visibility): Drop constructors/destructor
994 flags at pure and const functions.
995 * tree-profile.c (tree_profiling): Update.
996 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
997 address taken; external functions do not account to whole program size.
998 (cgraph_decide_inlining): Likewise; do not try to inline
999 functions already inlined.
1001 2010-10-26 Jie Zhang <jie@codesourcery.com>
1003 * doc/invoke.texi: Improve documentation of
1004 -fstrict-volatile-bitfields.
1006 2010-10-26 Ira Rosen <irar@il.ibm.com>
1008 PR tree-optimization/46167
1009 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1010 is basic block for the statement.
1012 2010-10-26 Paul Koning <ni1d@arrl.net>
1014 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1015 current definition of struct_real_format.
1017 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1020 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1021 (ix86_function_arg_boundary): Always align parameters on stack
1022 in 64bit and align parameters with alignment >= 16byte on stack
1023 in 32bit. Warn alignment change.
1025 2010-10-26 Ian Lance Taylor <iant@google.com>
1028 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1031 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1033 Implement opaque-enum-specifiesr for C++0x
1034 * tree.h (ENUM_IS_OPAQUE): New.
1035 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1037 2010-10-26 Jie Zhang <jie@codesourcery.com>
1039 * stor-layout.c (layout_decl): Use the field's type to
1040 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1041 * config/arm/arm.c (arm_override_options): Default to
1042 -fstrict-volatile-bitfields.
1044 2010-10-25 Paul Koning <ni1d@arrl.net>
1046 * config/pdp11/pdp11.md: Add define_constants for register
1047 numbers, branch offset limits.
1048 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1049 * config/pdp11.pdp11.h: Ditto.
1051 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1053 * configure.ac: Use $cpu_type instead of $target to define the nop.
1054 * configure: Regenerate.
1056 2010-10-25 Jie Zhang <jie@codesourcery.com>
1058 * combine.c (try_combine): If insns need to be kept around, check that
1059 they can be copied in the merged instruction.
1061 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1063 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1065 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1066 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1067 it has been modified.
1069 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1071 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1073 2010-10-24 Paul Koning <ni1d@arrl.net>
1075 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1076 * config/pdp11/pdp11.c (output_jump): Ditto.
1078 2010-10-24 Ian Lance Taylor <iant@google.com>
1080 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1082 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1084 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1085 least one insn with a locus corresponding to an edge's goto_locus,
1086 disregard non-fallthru edges to the exit block and merge the blocks
1087 created for the same goto_locus.
1089 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1091 * gcc.c (n_switches_alloc_debug_check): New.
1092 (set_option_handlers): New.
1093 (process_command): Use set_option_handlers.
1094 (do_self_spec): Pass spec-generated options through option handlers.
1095 (main): Also save and restore n_switches_alloc when swapping
1098 2010-10-23 Richard Henderson <rth@redhat.com>
1101 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1102 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1103 Honor matching operands when splitting to XOR.
1105 2010-10-23 Ian Lance Taylor <iant@google.com>
1107 * tree-vrp.c (extract_range_from_binary_expr): If
1108 flag_non_call_exceptions don't eliminate division by zero.
1109 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1111 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1113 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1114 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1115 __ORDER_PDP_ENDIAN__.
1116 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1117 (struct DWstruct): Define based on __BYTE_ORDER__.
1118 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1119 (struct INTstruct): Define based on __BYTE_ORDER__.
1120 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1121 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1122 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1123 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1124 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1125 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1126 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1127 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1128 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1129 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1130 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1131 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1132 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1133 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1134 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1135 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1136 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1137 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1138 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1139 * doc/tm.texi: Regenerate.
1140 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1141 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1143 2010-10-23 Jie Zhang <jie@codesourcery.com>
1145 PR rtl-optimization/37360
1146 * config/mips/mips.c (cached_can_issue_more): New local variable.
1147 (mips_sched_reorder_1): New.
1148 (mips_sched_reorder): Use mips_sched_reorder_1.
1149 (mips_sched_reorder2): New.
1150 (mips_variable_issue): Set cached_can_issue_more.
1151 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1152 instead of mips_sched_reorder.
1155 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1156 PR rtl-optimization/37360
1157 * haifa-sched.c (max_issue): Do not assert that we never issue more
1158 insns than issue_rate. Add comment.
1160 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1162 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1163 location info of the expression.
1165 2010-10-22 DJ Delorie <dj@redhat.com>
1167 * doc/extend.texi (Named Address Spaces): Document the M32C named
1170 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1171 __far address space.
1172 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1173 "__far" address space for R8C and M16C processor variants.
1174 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1175 (far_addr_space_p): New.
1176 (encode_pattern_1): Add sign and zero extend support.
1177 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1178 (m32c_extra_constraint_p2): Add SF constraint.
1179 (m32c_legitimate_address_p): Support __far addresses.
1180 (m32c_addr_space_pointer_mode): New.
1181 (m32c_addr_space_address_mode): New.
1182 (m32c_addr_space_legitimate_address_p): New.
1183 (m32c_addr_space_legitimize_address): New.
1184 (m32c_addr_space_subset_p): New.
1185 (m32c_addr_space_convert): New.
1186 (conversions): Add __far operand patterns.
1187 (m32c_prepare_move): Force constants into registers for __far moves.
1188 (m32c_split_move): __far moves are always split.
1189 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1190 * config/m32c/mov.md (mov<mode>_far_op1): New.
1191 (mov<mode>_far_op2): New.
1192 (movqi_op): Add __far (SF) support.
1193 (movhi_op): Likewise.
1194 (movsi_splittable): Split A1A0 also.
1196 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1197 Andrew Pinski <pinskia@gmail.com>
1199 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1200 * doc/extend.texi: New paragraph
1202 2010-10-22 Paul Koning <ni1d@arrl.net>
1204 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1206 2010-10-22 DJ Delorie <dj@redhat.com>
1208 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1210 2010-10-22 Paul Koning <ni1d@arrl.net>
1212 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1214 2010-10-22 Richard Henderson <rth@redhat.com>
1216 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1217 cases for __builtin_fma and __builtin_fmaf.
1219 2010-10-22 Richard Henderson <rth@redhat.com>
1221 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1222 NEG+USE for vectors as well.
1223 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1226 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1228 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1229 SWITCH_CURTAILS_COMPILATION): Remove.
1230 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1231 * doc/tm.texi: Regenerate.
1232 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1234 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1236 * config/i386/bdver1.md: New file.
1237 * config/i386/i386.md (include "bdver1.md"): Invoke the
1238 pipeline description for bdver1.
1239 (x86_sahf_1): Add "bdver1_decode" attribute.
1240 (*cmpfp_i_mixed): Likewise.
1241 (*cmpfp_i_sse): Likewise.
1242 (*cmpfp_i_i387): Likewise.
1243 (*cmpfp_iu_mixed): Likewise.
1244 (*cmpfp_iu_sse): Likewise.
1245 (*cmpfp_iu_387): Likewise.
1246 (*swap<mode>,*swap<mode>_1): Likewise.
1247 (fixuns_trunc<mode>hi2): Likewise.
1248 (fix_trunc<mode>si_sse): Likewise.
1249 (x86_fnstcw_1): Likewise.
1250 (x86_fldcw_1): Likewise.
1251 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1252 (*floatsi<mode>2_vector_mixed): Likewise.
1253 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1254 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1255 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1256 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1257 (*floatsi<mode>2_vector_sse): Likewise.
1258 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1259 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1260 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1261 (*mul<mode>3_1): Likewise.
1262 (*mulsi3_1_zext): Likewise.
1263 (*mulhi3_1): Likewise.
1264 (*mulqi3_1): Likewise.
1265 (*<u>mul<mode><dwi>3_1): Likewise.
1266 (*<u>mulqihi3_1): Likewise.
1267 (*<s>muldi3_highpart_1): Likewise.
1268 (*<s>mulsi3_highpart_1): Likewise.
1269 (*<s>mulsi3_highpart_zext): Likewise.
1270 (x86_64_shld): Likewise.
1271 (x86_shld): Likewise.
1272 (x86_64_shrd): Likewise.
1273 (x86_shrd): Likewise.
1274 (sqrtxf2): Likewise.
1275 (sqrt_extend<mode>xf2_i387): Likewise.
1276 (*sqrt<mode>2_sse): Likewise.
1277 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1278 (sse_cvtsi2ssq): Likewise.
1279 (sse_cvtss2si): Likewise.
1280 (sse_cvtss2si_2): Likewise.
1281 (sse_cvtss2siq): Likewise.
1282 (sse_cvtss2siq_2): Likewise.
1283 (sse_cvttss2si): Likewise.
1284 (sse_cvttss2siq): Likewise.
1285 (sse2_cvtpi2pd): Likewise.
1286 (sse2_cvttpd2pi): Likewise.
1287 (sse2_cvtsi2sd): Likewise.
1288 (sse2_cvtsi2sdq): Likewise.
1289 (sse2_cvtsd2si): Likewise.
1290 (sse2_cvtsd2si_2): Likewise.
1291 (sse2_cvtsd2siq): Likewise.
1292 (sse2_cvtsd2siq_2): Likewise.
1293 (sse2_cvttsd2si): Likewise.
1294 (sse2_cvttsd2siq): Likewise.
1295 (*sse2_cvtpd2dq): Likewise.
1296 (*sse2_cvttpd2dq): Likewise.
1297 (sse2_cvtsd2ss): Likewise.
1298 (sse2_cvtss2sd): Likewise.
1299 (*sse2_cvtpd2ps): Likewise.
1300 (sse2_cvtps2pd): Likewise.
1302 2010-10-22 Richard Guenther <rguenther@suse.de>
1305 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1306 remove the virtual operands if they are not needed.
1308 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1310 * config/i386/i386.c (processor_costs bdver1_cost): Update
1311 insn costs and architectural parameters for bdver1.
1313 2010-10-22 Richard Guenther <rguenther@suse.de>
1315 * gimple.h (gimple_register_canonical_type): Declare.
1316 * gimple.c (gimple_canonical_types): New global hashtable.
1317 (struct gimple_type_leader_entry_s): New type.
1318 (gimple_type_leader): New global cache.
1319 (gimple_lookup_type_leader): New function.
1320 (gtc_visit): Query the proper cache.
1321 (gimple_types_compatible_p): Likewise.
1322 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1323 (gimple_canonical_type_eq): New function.
1324 (gimple_register_canonical_type): Likewise.
1325 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1326 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1327 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1328 gimple_types_compatible_p for LTO.
1330 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1334 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1335 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1336 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1337 (<sse>_movu<ssemodesuffix>): New expander.
1338 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1339 (avx_movdqu<avxmodesuffix>): New expander.
1340 (*sse2_movdqu): Rename from sse2_movdqu.
1341 (sse2_movdqu): New expander.
1343 2010-10-22 Richard Guenther <rguenther@suse.de>
1345 PR tree-optimization/45720
1346 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1347 Handle negative step.
1348 (vect_enhance_data_refs_alignment): Likewise.
1349 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1350 (vect_create_cond_for_align_checks): Likewise.
1351 (vect_create_cond_for_alias_checks): Likewise.
1353 2010-10-22 Ira Rosen <irar@il.ibm.com>
1355 PR tree-optimization/46126
1356 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1357 vectorizable_shift in case of basic block vectorization.
1359 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1361 * target.h (enum opt_levels, struct default_options): New.
1362 * target.def (handle_ofast): Remove hook.
1363 (target_option.optimization): Change to
1364 target_option.optimization_table.
1365 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1366 TARGET_OPTION_OPTIMIZATION_TABLE.
1367 (CAN_DEBUG_WITHOUT_FP): Remove.
1368 * doc/tm.texi: Regenerate.
1369 * opts.c (maybe_default_option, maybe_default_options,
1370 default_options_table): New.
1371 (default_options_optimization): Take extra parameters. Don't
1372 assert that global_options and global_options_set are in use. Use
1373 maybe_default_options.
1374 (decode_options): Pass extra parameters to
1375 default_options_optimization.
1376 * common.opt (falign-loops): Use value 0 with Var.
1377 (frerun-cse-after-loop, ftree-ter): Remove Init.
1378 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1379 TARGET_OPTION_OPTIMIZATION): Remove.
1380 * targhooks.c (empty_optimization_table): New.
1381 * targhooks.h (empty_optimization_table): Declare.
1382 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1383 * config/alpha/alpha.c (alpha_option_optimization_table,
1384 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1385 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1386 * config/arm/arm.c (arm_option_optimization: Change to
1387 arm_option_optimization_table.
1388 (TARGET_OPTION_OPTIMIZATION): Change to
1389 TARGET_OPTION_OPTIMIZATION_TABLE.
1390 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1391 * config/avr/avr.c (avr_option_optimization_table,
1392 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1393 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1394 * config/cris/cris.c (cris_option_optimization): Change to
1395 cris_option_optimization_table.
1396 (TARGET_OPTION_OPTIMIZATION): Change to
1397 TARGET_OPTION_OPTIMIZATION_TABLE.
1398 * config/crx/crx.c (crx_option_optimization): Change to
1399 crx_option_optimization_table.
1400 (TARGET_OPTION_OPTIMIZATION): Change to
1401 TARGET_OPTION_OPTIMIZATION_TABLE.
1402 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1403 * config/fr30/fr30.c (fr30_option_optimization_table,
1404 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1405 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1406 * config/frv/frv.c (frv_option_optimization_table,
1407 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1408 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1409 * config/h8300/h8300.c (h8300_option_optimization): Change to
1410 h8300_option_optimization_table.
1411 (TARGET_OPTION_OPTIMIZATION): Change to
1412 TARGET_OPTION_OPTIMIZATION_TABLE.
1413 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1414 * config/i386/i386.c (ix86_option_optimization): Change to
1415 ix86_option_optimization_table.
1416 (TARGET_OPTION_OPTIMIZATION): Change to
1417 TARGET_OPTION_OPTIMIZATION_TABLE.
1418 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1420 * config/ia64/ia64.c (ia64_option_optimization): Change to
1421 ia64_option_optimization_table.
1422 (TARGET_OPTION_OPTIMIZATION): Change to
1423 TARGET_OPTION_OPTIMIZATION_TABLE.
1424 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1425 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1427 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1428 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1429 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1430 * config/lm32/lm32.c (lm32_option_optimization_table,
1431 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1432 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1433 * config/m32r/m32r.c (m32r_option_optimization): Change to
1434 m32r_option_optimization_table.
1435 (TARGET_OPTION_OPTIMIZATION): Change to
1436 TARGET_OPTION_OPTIMIZATION_TABLE.
1437 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1438 CAN_DEBUG_WITHOUT_FP): Remove.
1439 * config/mcore/mcore.c (mcore_option_optimization): Change to
1440 mcore_option_optimization_table.
1441 (TARGET_OPTION_OPTIMIZATION): Change to
1442 TARGET_OPTION_OPTIMIZATION_TABLE.
1443 * config/mep/mep.c (mep_option_optimization): Change to
1444 mep_option_optimization_table.
1445 (TARGET_OPTION_OPTIMIZATION): Change to
1446 TARGET_OPTION_OPTIMIZATION_TABLE.
1447 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1448 * config/microblaze/microblaze.c
1449 (microblaze_option_optimization_table,
1450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1451 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1452 * config/mips/mips.c (mips_option_optimization_table,
1453 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1454 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1455 * config/mmix/mmix.c (mmix_option_optimization): Change to
1456 mmix_option_optimization_table.
1457 (TARGET_OPTION_OPTIMIZATION): Change to
1458 TARGET_OPTION_OPTIMIZATION_TABLE.
1459 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1460 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1462 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1463 * config/pa/pa.c (pa_option_optimization_table,
1464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1465 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1466 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1467 pdp11_option_optimization_table.
1468 (TARGET_OPTION_OPTIMIZATION): Change to
1469 TARGET_OPTION_OPTIMIZATION_TABLE.
1470 * config/picochip/picochip.c (picochip_option_optimization_table,
1471 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1472 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1473 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1475 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1476 * config/rx/rx.c (rx_option_optimization_table,
1477 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1478 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1479 * config/s390/s390.c (s390_option_optimization): Change to
1480 s390_option_optimization_table.
1481 (s390_option_override): Update comment.
1482 (TARGET_OPTION_OPTIMIZATION): Change to
1483 TARGET_OPTION_OPTIMIZATION_TABLE.
1484 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1485 * config/score/score.c (score_option_optimization_table,
1486 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1487 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1488 * config/sh/sh.c (sh_option_optimization): Change to
1489 sh_option_optimization_table.
1490 (TARGET_OPTION_OPTIMIZATION): Change to
1491 TARGET_OPTION_OPTIMIZATION_TABLE.
1492 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1493 (sh_option_override, expand_block_move, multcosts, find_barrier,
1494 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1495 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1496 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1497 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1498 instead of TARGET_SMALLCODE.
1499 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1500 * config/sparc/sparc.c (sparc_option_optimization_table,
1501 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1502 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1503 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1504 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1505 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1506 * config/v850/v850.c (v850_option_optimization): Change to
1507 v850_option_optimization_table.
1508 (TARGET_OPTION_OPTIMIZATION): Change to
1509 TARGET_OPTION_OPTIMIZATION_TABLE.
1510 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1511 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1512 xtensa_option_optimization_table.
1513 (TARGET_OPTION_OPTIMIZATION): Change to
1514 TARGET_OPTION_OPTIMIZATION_TABLE.
1515 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1517 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1519 Based on the CFString implementation in FSF apple/trunk branch.
1521 * target.def (objc_construct_string): New Hook.
1522 * doc/tm.texi (objc_construct_string): Document.
1523 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1524 * config/t-darwin: Amend build rules for darwin.o.
1525 * config/darwin.opt: Add cfstrings flags.
1526 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1527 (darwin_objc_construct_string): New.
1528 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1529 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1530 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1531 (darwin_fold_builtin): Likewise.
1532 (darwin_build_constant_cfstring): Likewise.
1533 (darwin_objc_construct_string): Likewise.
1534 (darwin_cfstring_p): Likewise.
1535 (darwin_enter_string_into_cfstring_table): Likewise.
1536 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1537 * config/darwin.c (darwin_running_cxx): New var.
1538 (machopic_select_section): Return cfstring_constant_object_section.
1539 (darwin_override_options): Set darwin_running_cxx.
1540 (add_builtin_field_decl): New.
1541 (darwin_init_cfstring_builtins): New.
1542 (darwin_build_constant_cfstring): New.
1543 (darwin_fold_builtin): New.
1544 (cfstring_hash): New.
1546 (darwin_enter_string_into_cfstring_table): New.
1547 * config/darwin-sections.def (cfstring_constant_object_section): New.
1548 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1549 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1551 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1553 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1554 TYPE_STUB_DECL instead of TREE_CHAIN.
1555 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1556 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1557 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1558 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1559 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1560 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1562 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1564 2010-10-22 Jie Zhang <jie@codesourcery.com>
1566 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1567 (copy_blkmode_from_reg): Likewise.
1568 (read_complex_part): Likewise.
1569 (expand_expr_real_1): Calculate packedp and pass it to
1571 * expr.h (extract_bit_field): Update declaration.
1572 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1573 to extract_bit_field.
1574 * expmed.c (extract_fixed_bit_field): Update calls to
1575 extract_fixed_bit_field.
1576 (store_split_bit_field): Likewise.
1577 (extract_bit_field_1): Add new argument packedp.
1578 (extract_bit_field): Add new argument packedp.
1579 (extract_fixed_bit_field): Add new argument packedp and let
1580 packed attribute override volatile.
1581 * stmt.c (expand_return): Update call to extract_bit_field.
1583 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1585 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1587 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1589 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1590 of gcc_checking_assert.
1591 * sel-sched.c (code_motion_process_successors): Likewise.
1593 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1595 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1596 when stopping because of a different locus on edge or insn.
1597 (try_optimize_cfg): Add comment.
1598 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1599 block is a forwarder block, propagate locus on the edge.
1600 (cfg_layout_merge_blocks): Likewise.
1602 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1605 * config/i386/i386.md (*pushti2): New insn pattern.
1606 (pushti2 splitter): New insn splitter.
1607 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1610 2010-10-21 Paul Koning <ni1d@arrl.net>
1612 * config/pdp11/pdp11-protos.md (arith_operand,
1613 const_immediate_operand, expand_shift_operand,
1614 immediate15_operand): Delete
1615 * config/pdp11/pdp11.c: Ditto.
1616 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1617 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1618 EXTRA_CONSTRAINT): Delete.
1619 * config/pdp11/pdp11.md (various): Use standard constraints
1620 instead of removed ones.
1621 * config/pdp11/constraints.md: New file.
1622 * config/pdp11/predicates.md: New file.
1624 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1627 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1628 (may_alias_p): Ditto.
1630 2010-10-21 Martin Jambor <mjambor@suse.cz>
1632 PR tree-optimization/45875
1633 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1635 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1637 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1639 (create_new_def_for): Likewise.
1641 2010-10-21 Nick Clifton <nickc@redhat.com>
1643 * config/mn10300/mn10300.c: Fold code to 80-character width.
1644 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1645 MEM, CONST_INT and CONST_DOUBLE.
1646 (targetm): Move initialization to end of file.
1647 (print_operand): Rename to mn10300_print_operand.
1648 (print_operand_address): Rename to mn10300_print_operand_address.
1649 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1650 (expand_prologue): Rename to mn10300_expand_prologue.
1651 (expand_epilogue): Rename to mn10300_expand_epilogue.
1652 (initial_offset): Rename to mn10300_initial_offset.
1653 (function_arg): Rename to mn10300_function_arg.
1654 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1655 (symbolic_operand): Rename to mn10300_symbolic_operand.
1656 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1657 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1658 * config/mn10300/mn10300-protos.h: Update prototypes.
1659 * config/mn10300/mn10300.h: Fold code to 80-character width.
1660 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1661 MEM, CONST_INT and CONST_DOUBLE.
1662 (CPP_SPEC): Move to...
1663 (TARGET_CPU_CPP_BUILTINS): ... here.
1664 * config/mn10300/mn10300.md: Fold code to 80-character width.
1665 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1666 MEM, CONST_INT and CONST_DOUBLE.
1668 2010-10-21 Ira Rosen <irar@il.ibm.com>
1670 PR tree-optimization/46049
1671 PR tree-optimization/46052
1672 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1673 (vect_get_slp_defs): Add arguments.
1674 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1675 operands to vect_get_slp_defs.
1676 (vectorizable_reduction): Fix comment, pass scalar operands to
1678 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1679 type to determine number of units in the created vector.
1680 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1681 (vectorizable_conversion): Fix comment.
1682 (vectorizable_shift): New function.
1683 (vectorizable_operation): Move code that handles shifts to
1685 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1687 (vectorizable_type_promotion, vectorizable_store): Likewise.
1688 (vectorizable_condition): Fix comment.
1689 (vect_analyze_stmt): Call vectorizable_shift.
1690 (vect_transform_stmt): Likewise.
1691 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1692 Use it as the operand to create vectors for, except reduction
1693 initial definition and store. Use operands type.
1694 (vect_get_slp_defs): Add new arguments. Pass them to
1695 vect_get_constant_vectors.
1697 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1699 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1700 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1701 * cfghooks.c (fixup_reorder_chain): Likewise.
1702 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1703 * cgraph.c (cgraph_add_thunk): Likewise.
1704 (cgraph_create_edge_1): Likewise.
1705 (cgraph_create_virtual_clone): Likewise.
1706 * ddg.c (add_cross_iteration_register_deps): Likewise.
1707 * dwarf2out.c (modified_type_die): Likewise.
1708 * emit-rtl.c (set_mem_alias_set): Likewise.
1709 * ggc-zone.c (zone_allocate_marks): Likewise.
1710 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1711 * gimple.c (iterative_hash_gimple_type): Likewise.
1712 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1713 (create_single_exit_edge): Likewise.
1714 * haifa-sched.c (choose_ready): Likewise.
1715 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1716 * passes.c (execute_todo): Likewise.
1717 * sched-ebb.c (begin_schedule_ready): Likewise.
1718 * sel-sched.c (code_motion_process_successors): Likewise.
1719 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1720 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1721 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1722 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1723 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1724 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1725 (ssa_conflicts_add): Likewise.
1726 * tree-ssa-copy.c (replace_exp): Likewise.
1727 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1728 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1729 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1730 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1731 (compute_antic): Likewise.
1732 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1733 (add_dependence): Likewise.
1734 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1735 * tree-vrp.c (supports_overflow_infinity): Likewise.
1736 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1737 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1738 (process_assert_insertions_for): Likewise.
1739 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1740 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1741 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1743 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1745 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1746 * reload1.c (has_nonexceptional_receiver): Likewise.
1747 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1748 (create_new_def_for): Likewise.
1749 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1750 (merge_phi_nodes): Likewise.
1751 (has_abnormal_incoming_edge_p): Delete.
1753 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1755 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1757 2010-10-21 Richard Guenther <rguenther@suse.de>
1758 Michael Matz <matz@suse.de>
1760 PR tree-optimization/45764
1761 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1762 Adjust initial misalignment for negative DR_STEP.
1763 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1764 do not have the same alignment over the whole iteration domain.
1766 2010-10-21 Richard Guenther <rguenther@suse.de>
1768 PR tree-optimization/46111
1769 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1771 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1773 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1775 2010-10-21 Tristan Gingold <gingold@adacore.com>
1777 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1778 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1780 2010-10-21 Tristan Gingold <gingold@adacore.com>
1782 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1784 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1786 2010-10-21 Tristan Gingold <gingold@adacore.com>
1788 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1789 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1791 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1793 * basic-block.h (find_fallthru_edge): Define.
1794 * cfgcleanup.c (merge_blocks_move): Use it.
1795 (try_crossjump_bb): Likewise.
1796 * cfglayout.c (fixup_reorder_chains): Likewise.
1797 (fixup_fallthru_exit_predecessor): Likewise.
1798 * cfgrtl.c (rtl_split_edge): Likewise.
1799 (rtl_verify_flow_info): Likewise.
1800 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1801 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1802 * ifcvt.c (block_fallthru): Likewise.
1803 * reload1.c (fixup_abnormal_edges): Likewise.
1804 * sched-ebb.c (being_schedule_ready): Likewise.
1805 (schedule_ebb): Likwise.
1806 * sched-rgn.c (find_single_block_region): Likewise.
1807 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1808 * tree-complex.c (expand_complex_move): Likewise.
1809 * sched-int.h (find_fallthru_edge): Rename to...
1810 (find_fallthru_edge_from): ...this.
1811 * haifa-sched.c (find_fallthru_edge): Rename to...
1812 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1813 (init_before_recovery): Call find_fallthru_edge_from.
1814 * sel-sched-ir.c (merge_fences): Likewise.
1815 * sel-sched.c (in_fallthru_bb_p): Likewise.
1816 (move_cond_jump): Likewise.
1818 2010-10-20 Paul Koning <ni1d@arrl.net>
1820 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1821 insn to check for target 11/40 or higher.
1823 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1825 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1826 bool instead of a tree.
1827 (c_parser_objc_method_decl): Added bool argument. Updated call to
1828 objc_build_method_signature.
1829 (c_parser_objc_method_definition): Do not call
1830 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1831 c_parser_objc_method_decl and objc_start_method_definition.
1832 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1833 Updated calls to c_parser_objc_method_type,
1834 c_parser_objc_method_decl and objc_add_method_declaration.
1836 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1838 PR tree-optimization/45919
1839 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1842 PR tree-optimization/46066
1843 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1844 instead of gsi_last_bb.
1846 2010-10-20 DJ Delorie <dj@redhat.com>
1848 * config/m32c/m32c.c (m32c_option_override): Always disable
1849 function-cse in 16-bit mode. Indirect calls are always worse than
1850 direct calls as there is no 16-bit indirect call opcode.
1851 (m32c_override_options_after_change): New, likewise.
1853 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1855 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1856 emitting the conditional move in the inner mode of the SUBREG.
1858 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1860 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1861 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1862 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1863 (ia64_preferred_reload_class): Make static. Change rclass argument
1864 and result types from enum reg_class to reg_class_t.
1866 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1868 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1869 call for single operand expression.
1871 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1873 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1874 if there is a call statement to pure or const function in the block.
1876 2010-10-20 Paul Koning <pkoning@equallogic.com>
1878 Fix several build errors for pdp11 target.
1879 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1880 (cbranchdf4): Conditional on TARGET_FPU.
1881 (movdf): Ditto; correct alternatives check.
1882 (movmemhi): Fix predicate and constraint.
1883 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1885 2010-10-20 Richard Guenther <rguenther@suse.de>
1888 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1889 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1890 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1893 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1896 * ira-emit.c (store_can_be_removed_p): Return false instead of
1899 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1901 * fold-const.c (fold_binary_loc): New transformation.
1903 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1906 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1907 (reduc_splus_v4df): Likewise.
1909 2010-10-20 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/45860
1912 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1913 conditional store replacement for non-register type stores.
1915 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1917 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1918 (self_referential_size): Use it instead of skip_simple_arithmetic.
1920 2010-10-20 Olivier Hainque <hainque@adacore.com>
1922 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1923 If the current function calls eh_return, claim live all registers
1924 that we need to check for liveness otherwise.
1926 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1928 * c-decl.c (c_write_global_declarations): Call
1929 objc_write_global_declarations when compiling Objective-C.
1930 * c-lang.c (finish_file): Removed.
1932 2010-10-19 DJ Delorie <dj@redhat.com>
1934 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1935 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1936 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1937 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1938 * doc/tm.texi: Regenerate.
1939 * targhooks.h (default_label_align_after_barrier_max_skip,
1940 default_loop_align_max_skip, default_label_align_max_skip,
1941 default_jump_align_max_skip): Declare.
1942 * target.def (label_align_after_barrier_max_skip): New.
1943 (loop_align_max_skip): New.
1944 (label_align_max_skip): New.
1945 (jump_align_max_skip): New.
1946 * system.h (poison): Add those macros to the list.
1947 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1948 (LOOP_ALIGN_MAX_SKIP): Remove.
1949 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1950 (JUMP_ALIGN_MAX_SKIP): Remove.
1951 (default_label_align_after_barrier_max_skip): New.
1952 (default_loop_align_max_skip): New.
1953 (default_label_align_max_skip): New.
1954 (default_jump_align_max_skip): New.
1955 (compute_alignments): Use the new hooks.
1956 (shorten_branches): Likewise.
1958 2010-10-19 Richard Henderson <rth@redhat.com>
1960 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1961 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1962 (fma4i_fmadd_<mode>): New.
1963 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1964 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1965 standard fma patterns.
1966 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1968 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1969 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1970 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1972 2010-10-19 Paul Koning <pkoning@equallogic.com>
1974 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1975 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1977 2010-10-19 Richard Henderson <rth@redhat.com>
1979 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1980 (fmadf4, *fmsdf4, *nfmadf4): New.
1981 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1983 2010-10-19 Michael Eager <eager@eagercon.com>
1985 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1986 Use sjlj unwind info for exceptions.
1988 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1991 * dwarf2out.c (add_calling_convention_attribute): Flag main
1992 Fortran subroutine with DW_AT_main_subprogram.
1994 2010-10-19 Nick Clifton <nickc@redhat.com>
1996 * config/rx/rx.c (rx_function_value): Small integer types are
1998 (rx_promote_function_mode): New function.
1999 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2001 2010-10-19 Nick Clifton <nickc@redhat.com>
2003 * config/mep/mep.c (mep_print_operand): Use
2004 targetm.strip_name_encoding.
2005 (mep_output_aligned_common): Likewise.
2007 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2009 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2011 2010-10-18 Richard Henderson <rth@redhat.com>
2013 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2014 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2016 2010-10-18 Richard Henderson <rth@redhat.com>
2018 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2019 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2020 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2021 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2022 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2023 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2024 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2025 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2026 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2027 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2028 (bdesc_multi_arg): Remove the corresponding builtins.
2029 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2030 (UNSPEC_FMA4_FMSUBADD): Remove.
2031 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2032 * config/i386/sse.md (FMA4MODEF4): Remove.
2034 (fma<mode>4): New expander.
2035 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2036 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2037 (*fma4i_fmsub_<mode>): Similarly.
2038 (*fma4i_fnmadd_<mode>): Similarly.
2039 (*fma4i_fnmsub_<mode>): Similarly.
2040 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2041 with the first operand.
2042 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2043 of explicit arithmetic. Macroize with AVXMODEF2P.
2044 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2045 (xop_frcz<mode>2): Macroize with FMAMODE.
2046 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2048 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2050 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2051 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2052 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2053 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2054 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2055 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2056 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2057 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2059 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2061 PR rtl-optimization/45966
2062 * combine.c (try_combine): If added_sets_2, deal with the case
2063 where i0 feeds i1 and i1 feeds i2.
2065 2010-10-18 Jan Hubicka <jh@suse.cz>
2067 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2068 preserve flags before trying to guess on visibility.
2069 (varpool_externally_visible_p): New function.
2070 (function_and_variable_visibility): Use it.
2072 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2074 Implemented parsing @synthesize and @dynamic for Objective-C.
2075 * c-parser.c (c_parser_external_declaration): Recognize
2076 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2077 (c_parser_objc_at_synthesize_declaration): New.
2078 (c_parser_objc_at_dynamic_declaration): New.
2080 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2082 * c-parser.c (c_parser_objc_class_declaration): After finding an
2083 error, parse the whole declaration then reset parser->error.
2085 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2088 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2089 * builtins.c (mode_has_fma): Ditto.
2091 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2095 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2097 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2099 * config/i386/i386.c (ix86_option_override_internal): Define and
2100 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2102 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2103 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2105 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2107 Merge from 'apple/trunk' branch on FSF servers.
2108 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2109 following Objective-C change:
2111 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2114 * c-parse.in (objc_quals): Build objc qualifier list same way
2117 2010-10-18 Jan Hubicka <jh@suse.cz>
2119 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2120 function_and_variable_visibility): Revert accidental commit.
2122 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2124 Merge from 'apple/trunk' branch on FSF servers.
2125 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2126 the following Objective-C change:
2128 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2131 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2132 'volatilized' type used in a typeof operator.
2134 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2136 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2137 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2138 rewrite modelled on gimple_purge_dead_eh_edges.
2139 (gimple_purge_all_dead_abnormal_call_edges): New function.
2140 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2141 directly instead of through gimple_purge_dead_abnormal_call_edges.
2142 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2143 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2144 removed AB side-effects from one of its statements.
2145 (init_pre): Initialize need_ab_cleanup.
2146 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2147 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2149 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2152 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2153 on computed goto argument.
2155 2010-10-18 Richard Guenther <rguenther@suse.de>
2157 PR tree-optimization/45967
2158 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2159 (could_have_pointers): Likewise.
2160 (handle_rhs_call, handle_const_call, handle_pure_call,
2161 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2162 (struct fieldoff): Add must_have_pointers field.
2163 (type_must_have_pointers): New function.
2164 (field_must_have_pointers): Likewise.
2165 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2166 Adjust field merging.
2167 (create_function_info_for): May-have-pointers of varinfo is
2169 (create_variable_info_for_1): Likewise.
2171 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2173 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2174 of operands to vec_concat.
2176 2010-10-18 Richard Guenther <rguenther@suse.de>
2179 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2180 also clear references to entries of it.
2182 2010-10-18 Andi Kleen <ak@linux.intel.com>
2185 * gccbug.in: Remove.
2186 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2187 (doc, distclean, install-common): Remove reference to gccbug.
2188 * configure: Regenerate.
2189 * configure.ac (all_outputs): Remove gccbug.
2190 * doc/configfiles.texi: Remove references to gccbug.
2191 * doc/sourcebuild.texi: Dito.
2193 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2196 * fold-const.c (fold_binary_loc): If integer_pow2p has
2197 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2199 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2200 Jeremie Salvucci <jeremie.salvucci@free.fr>
2202 * gengtype.c (verbosity_level): Add variable.
2203 (set_gc_used): Count variables for verbosity.
2204 (close_output_files): Backing up files, counting written ones
2206 (write_types): Count emitted functions for verbosity. Added
2208 (write_enum_defn): Count structures for verbosity. Added debug
2210 (gengtype_long_options): Add "verbose" & "backupdir".
2211 (print_usage): Ditto.
2212 (main): Verbose display of parsed files.
2214 * gengtype.h (verbosity_level): Add declaration.
2216 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2218 * gengtype.c (parse_program_options): Add allocation of
2219 plugin_files, and correct test on nb_plugin_files.
2221 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2223 Merge from 'apple/trunk' branch on FSF servers.
2225 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2228 * c-decl.c (undeclared_variable): Issue diagnostic on
2229 private 'ivar' access.
2231 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2234 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2235 generated sequence to match *avx_vperm2f128<mode>_nozero.
2236 (vec_interleave_lowv4df): Ditto.
2237 (vec_interleave_highv8sf): Ditto.
2238 (vec_interleave_lowv8sf): Ditto.
2240 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2242 * libgcov.c (create_file_directory): Enable it for win32 case.
2243 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2244 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2245 (GCOV_PREFIX_SKIP): Likewise.
2247 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2249 * doc/objc.texi (GNU Objective-C runtime API): New section.
2250 (Modern GNU Objective-C runtime API): New section.
2251 (Traditional GNU Objective-C runtime API): New section.
2252 (Executing code before main): Mention that this section is
2253 specific to the GNU Objective-C runtime.
2254 (Garbage Collection): Same.
2256 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2258 * c-parser.c (c_parser_for_statement): Move initialization of
2259 cond and incr before if.
2261 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2263 * target.def (preferred_output_reload_class): New hook.
2264 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2265 * doc/tm.texi: Regenerate.
2266 * targhooks.c (default_preferred_output_reload_class): New function.
2267 * targhooks.h (default_preferred_output_reload_class): Declare.
2268 * reload.c (find_dummy_reload): Change rclass argument type from
2269 enum reg_class to reg_class_t. Change this_alternative array type
2270 from enum reg_class to reg_class_t.
2271 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2272 (push_reload): Change preferred_class variable type to reg_class_t.
2273 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2274 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2275 argument type from enum reg_class to reg_class_t. Use
2276 HARD_REGISTER_NUM_P predicate.
2277 * recog.h (reg_fits_class_p): Update prototype.
2279 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2280 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2282 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2283 static. Change regclass argument and result types from enum reg_class
2285 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2287 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2289 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2290 visibility enum, and handle @package.
2292 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2294 * doc/objc.texi (What you can and what you cannot do in +load):
2295 Document that sending messages to constant string objects in +load
2296 is not guaranteed to work.
2298 2010-10-16 Jan Hubicka <jh@suse.cz>
2301 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2302 existence of refrences before removing the function.
2304 2010-10-16 Jan Hubicka <jh@suse.cz>
2306 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2307 only_called_at_startup and only_called_at_exit.
2308 (cgraph_propagate_frequency): Compute only_called_at_startup and
2309 only_called_at_exit.
2310 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2311 only_called_at_exit.
2312 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2314 * predict.c (compute_function_frequency): Initialize the new flags.
2316 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2318 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2319 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2320 on the bounds of its domain.
2321 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2323 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2325 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2326 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2327 * config/avr/avr.c (preferred_reload_class): Remove.
2328 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2329 * config/pa/pa.c (emit_move_sequence): Update comment
2330 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2331 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2332 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2333 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2334 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2335 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2336 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2337 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2338 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2339 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2340 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2341 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2342 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2344 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2346 * opts.c (set_fast_math_flags,
2347 set_unsafe_math_optimizations_flags): Make static.
2348 * toplev.h (set_fast_math_flags,
2349 set_unsafe_math_optimizations_flags): Remove prototypes.
2351 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2353 * config/arm/arm.c (arm_option_optimization): Set
2354 flag_section_anchors to 1 not 2.
2355 * config/i386/i386.c (ix86_option_override_internal): Check
2356 global_options_set.x_flag_zee and
2357 global_options_set.x_flag_omit_frame_pointer.
2358 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2360 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2361 global_options_set.x_flag_omit_frame_pointer.
2362 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2363 opts->x_flag_section_anchors to 1 not 2.
2364 * config/sh/sh.c (sh_option_optimization): Don't set
2365 flag_schedule_insns to 2.
2366 (sh_option_override): Check
2367 global_options_set.x_flag_schedule_insns.
2368 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2370 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2372 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2374 * configure: Regenerated.
2376 2010-10-15 Xinliang David Li <davidxl@google.com>
2378 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2380 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2381 into a recursive function.
2383 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2385 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2386 (*movdfcc_1): ditto.
2388 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2390 * target.def (target_option.init_struct): New hook.
2391 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2392 * doc/tm.texi: Regenerate.
2393 * hooks.c (hook_void_gcc_optionsp): New.
2394 * hooks.h (hook_void_gcc_optionsp): Declare.
2395 * langhooks-def.h (lhd_init_options_struct): Remove.
2396 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2397 * langhooks.c (lhd_init_options_struct): Remove.
2398 * opts.c (init_options_struct): Also call
2399 targetm.target_option.init_struct.
2400 * config/i386/i386.c (ix86_option_init_struct,
2401 TARGET_OPTION_INIT_STRUCT): New.
2402 (ix86_option_optimization): Move some settings to
2403 ix86_option_init_struct.
2404 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2405 TARGET_OPTION_INIT_STRUCT): New.
2406 (pdp11_option_optimization): Move some settings to
2407 pdp11_option_init_struct.
2408 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2409 rs6000_option_init_struct. Use options structure pointer.
2410 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2411 * config/s390/s390.c (s390_option_init_struct,
2412 TARGET_OPTION_INIT_STRUCT): New.
2413 (s390_option_optimization): Don't set
2414 flag_asynchronous_unwind_tables here.
2415 * config/sh/sh.c (sh_option_init_struct,
2416 TARGET_OPTION_INIT_STRUCT): New.
2417 (sh_option_optimization): Don't set flag_finite_math_only here.
2418 * config/spu/spu.c (spu_option_optimization): Replace by
2419 spu_option_optimization. Use options structure pointer.
2420 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2422 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2424 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2426 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2427 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2428 (Standard names): Document fma.
2430 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2431 __FP_FAST_FMAF, __FP_FAST_FMAL.
2433 * builitns.c (expand_builtin_mathfn_ternary): New function for
2434 expanding ternary math functions, like fma.
2435 (expand_builtin): Call it for the fma builtins.
2437 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2440 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2441 vectorizable functions to support vectorizing fma.
2443 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2444 Handle fma builtins.
2446 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2447 (UNSPEC_VSX_MSUB): Ditto.
2448 (UNSPEC_VSX_NMADD): Ditto.
2449 (UNSPEC_VSX_NMSUB): Ditto.
2450 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2451 of UNSPEC. Renumber combiner patterns.
2452 (vsx_fmsub<mode>4*): Ditto.
2453 (vsx_fnmadd<mode>4*): Ditto.
2454 (vsx_fnmsub<mode>4*): Ditto.
2456 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2457 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2458 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2459 (altivec_vmaddfp_1): Ditto.
2460 (altivec_vmaddfp_2): Ditto.
2461 (atlivec_mulv4sf3): Ditto.
2462 (altivec_vnmsubfp): Ditto.
2463 (altivec_vnmsubfp_1): Ditto.
2464 (altivec_vnmsubfp_2): Ditto.
2465 (altivec_vnmsubfp_3): Delete.
2467 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2468 (fmasf4_fpr): Ditto.
2469 (fmssf4_fpr): Ditto.
2470 (fnmasf4_fpr): Ditto.
2471 (fnmssf4_fpr): Ditto.
2473 (fmadf4_fpr): Ditto.
2474 (fmsdf4_fpr): Ditto.
2475 (fnmadf4_fpr): Ditto.
2476 (fnmsdf4_fpr): Ditto.
2478 * optabs.h (OTI_fma): Add fma optab.
2481 * genopinit.c (optabs): Set fma optab.
2483 * rtl.def (FMA): Add FMA rtl.
2485 * tree.h (mode_has_fma): New function to return if MODE supports a
2486 fast multiply and add instruction.
2487 * builtins.c (mode_has_fma): Ditto.
2489 2010-10-15 Jan Hubicka <jh@suse.cz>
2491 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2492 objects instead of bitmap.
2493 (produce_symtab): Likewise; output defined symbols first.
2495 2010-10-15 Jie Zhang <jie@codesourcery.com>
2497 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2498 Option Summary and Index.
2500 2010-10-15 Richard Guenther <rguenther@suse.de>
2502 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2503 for automatic variables again.
2505 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2507 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2510 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2512 * config/rx/rx.c (rx_option_optimization): Change to
2513 rx_override_options_after_change. Don't change
2514 flag_lto_compression_level. Don't check for changes to whether
2515 FPU instructions can be used. Check and set only
2516 flag_finite_math_only, not other fast-math flags.
2517 (rx_option_override): Call rx_override_options_after_change.
2518 (TARGET_OPTION_OPTIMIZATION): Remove.
2519 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2521 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2523 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2524 disable section anchors for lang_hooks.name[4] != 'O'.
2526 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2528 * config/frv/frv.c (frv_option_optimization,
2529 TARGET_OPTION_OPTIMIZATION): Remove.
2530 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2532 2010-10-15 Michael Matz <matz@suse.de>
2534 * cgraphunit.c (clone_of_p): Define unconditionally.
2536 2010-10-15 Richard Guenther <rguenther@suse.de>
2539 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2541 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2543 * ifcvt.c (find_active_insn_before): New function.
2544 (find_active_insn_after): New function.
2545 (cond_exec_process_if_block): Use new functions to replace
2546 prev_active_insn() and next_active_insn().
2548 2010-10-14 Yao Qi <yao@codesourcery.com>
2551 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2552 va_list_name to TYPE_STUB_DECL (va_list_type).
2554 2010-10-14 Jan Hubicka <jh@suse.cz>
2557 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2558 redirected to clone, be happy.
2559 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2560 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2561 former_clone_of unconditionally.
2563 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2565 Merge from FSF apple 'trunk' branch.
2566 2006 Fariborz Jahanian <fjahanian@apple.com>
2568 Radars 4436866, 4505126, 4506903, 4517826
2569 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2570 (c_lex_one_token): Handle property attributes.
2571 (c_parser_external_declaration): Handle @property.
2572 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2573 @alias, @class, @end and @property objc keywords.
2574 (c_parser_objc_methodprotolist): Handle @property.
2575 (c_parser_objc_property_attrlist): New.
2576 (c_parser_objc_at_property): New.
2577 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2578 (build_modify_expr): Likewise.
2580 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2582 PR tree-optimization/46008
2583 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2585 2010-10-14 Richard Guenther <rguenther@suse.de>
2587 PR tree-optimization/44913
2588 * tree-data-ref.c (disjoint_objects_p): Remove.
2589 (dr_may_alias_p): Simplify. Only hand the base object to
2591 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2592 some more trees, bail out instead of asserting.
2593 (ptr_derefs_may_alias_p): Likewise. Export.
2594 (refs_may_alias_p_1): Handle STRING_CSTs.
2595 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2597 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2600 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2601 type with excess precision for boolean operations.
2603 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2604 Basile Starynkevitch <basile@starynkevitch.net>
2606 * gengtype.c: Include getopt.h and version.h.
2608 (lang_bitmap, struct outf, outf_p)
2609 (get_output_file_with_visibility, oprintf): Definitions moved to
2611 (output_files, header_file, srcdir, srcdir_len, this_file)
2612 (do_dump): No more static variables.
2614 (dbgprint_count_type_at): Added new function.
2615 (gengtype_long_options): New.
2616 (print_usage, print_version, parse_program_options): New.
2617 (main): Call parse_program_options, and removed old option
2618 handling code. Added some debug output.
2620 * gengtype.h: Updated copyright year.
2621 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2622 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2623 Moved from gengtype.c to here.
2624 (do_debug, read_state_filename, write_state_filename): New variables.
2625 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2628 (REVISION): Always defined.
2629 (version.o): Removed ifdef REVISION_c.
2630 (s-gtype): Pass arguments to build/gengtype program.
2631 (build/version.o): Added building rule.
2632 (build/gengtype$(build_exeext)): Added build/version.o.
2634 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2636 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2637 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2640 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2642 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2643 may_trap_or_fault_p instead of may_trap_p predicate.
2644 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2645 (substitute_placeholder_in_expr): Likewise.
2646 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2647 flag on MEM_REF nodes.
2648 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2649 flags on INDIRECT_REF nodes.
2651 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2653 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2654 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2655 (arm*-*-eabi*) <tm_file>: Likewise.
2656 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2657 (frv-*-*linux*) <tm_file>: Likewise.
2658 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2659 and associated helper macros.
2660 * config/frv/frv-abi.h: Delete.
2662 2010-10-14 Richard Guenther <rguenther@suse.de>
2665 * tree.def (NULLPTR_TYPE): New tree code.
2666 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2667 * dwarf2out.c (is_base_type): Likewise.
2668 (gen_type_die_with_usage): Likewise.
2669 * sdbout.c (plain_type_1): Likewise.
2670 * tree.c (build_int_cst_wide): Likewise.
2671 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2673 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2675 * params.c (params_finished): New.
2676 (add_params): Assert !params_finished.
2677 (finish_params): New.
2678 (set_param_value_internal): Take params and params_set
2679 parameters. Assert params_finished.
2680 (set_param_value, maybe_set_param_value): Take params and
2681 params_set parameters. Update calls to set_param_value_internal.
2682 (set_default_param_value): Assert !params_finished. Don't use
2683 set_param_value_internal.
2684 (default_param_value, init_param_values): New.
2685 * params.h (struct param_info): Change value to default_value.
2687 (set_param_value, maybe_set_param_value): Add params and
2688 params_set parameters.
2689 (PARAM_VALUE): Get parameters from global_options.
2690 (PARAM_SET_P): Remove.
2691 (finish_params, default_param_value, init_param_values): New.
2692 * common.opt (param_values): New Variable.
2693 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2694 maybe_set_param_value.
2695 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2696 arguments to maybe_set_param_value.
2697 * config/picochip/picochip.c (picochip_option_override): Pass
2698 extra arguments to maybe_set_param_value.
2699 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2700 extra arguments to maybe_set_param_value.
2701 * config/s390/s390.c (s390_option_override): Use
2702 maybe_set_param_value instead of set_param_value. Pass extra
2703 arguments to maybe_set_param_value.
2704 * config/sparc/sparc.c (sparc_option_override): Pass extra
2705 arguments to maybe_set_param_value.
2706 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2707 maybe_set_param_value.
2708 * opts.c (handle_param): Take opts and opts_set parameters.
2709 Update call to set_param_value.
2710 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2711 initial_loop_invariant_max_bbs_in_loop): Remove.
2712 (init_options_once): Don't set them.
2713 (init_options_struct): Initialize parameters structures.
2714 (default_options_optimization): Use default_param_value when
2715 restoring defaults. Update calls to maybe_set_param_value.
2716 (finish_options): Update calls to maybe_set_param_value.
2717 (common_handle_option): Update calls to handle_param and
2719 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2720 (general_init): Call finish_params.
2722 2010-10-14 Nick Clifton <nickc@redhat.com>
2724 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2725 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2726 (FIRST_PSEUDO_REGISTER): Increase by one.
2727 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2728 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2729 (MODES_TIEABLE): Call mn10300_modes_tieable.
2730 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2731 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2732 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2733 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2734 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2735 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2736 (mn10300_cc_status_mdep): Delete.
2737 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2738 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2739 the combine-stack-adjust pass.
2740 (print_operand): Use the mode of the comparison operation to
2741 select the comparison suffix.
2742 (notice_update_cc): Delete.
2743 (mn10300_secondary_reload_class): Remove test for stack pointer
2745 (output_tst): Rename to mn10300_output_cmp.
2746 (impossible_plus_operand): Move into predicates.md.
2747 (mn10300_legitimize_address): Make static.
2748 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2749 constant pic operands.
2750 (mn10300_legitimate_constant_p): New function.
2751 (mn10300_case_values_threshold): Make static.
2752 (mn10300_hard_regno_mode_ok): New function.
2753 (mn10300_modes_tieable): New function.
2754 (mn10300_select_cc_mode): New function.
2755 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2756 * config/mn10300/mn10300-protos.h: Tidy.
2757 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2758 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2759 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2760 with clobbers or sets of CC_REG.
2762 (mov*): Remove use of CLR instruction.
2763 (cbranch_si4_<code>): New pattern/split.
2764 (integer_conditional_branch): New pattern.
2765 (cbranch_sf4_<code>): New pattern/split.
2766 (float_conditional_branch): New pattern.
2767 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2768 move a value at the same time.
2769 (cc0 peepholes): Remove.
2771 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2773 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2774 on RTX_FRAME_RELATED_P insns and the insn to which
2775 NOTE_INSN_EPILOGUE_BEG is attached.
2776 * sched-vis.c (print_value): Allow NULL value.
2778 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2780 PR rtl-optimization/45570
2781 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2782 assert that we are pipelining outer loops. Allow returning
2785 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2787 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2788 (tidy_control_flow): Tidy vertical space.
2789 (sel_remove_bb): New variable idx. Use it to remember the basic
2790 block index before deleting the block.
2791 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2792 (sel_merge_blocks): ... here.
2793 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2795 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2797 * cse.c (is_dead_reg): Change into inline function that is not
2798 called through for_each_rtx.
2799 (set_live_p): Adjust caller.
2800 (insn_live_p): Don't reset DEBUG_INSNs here.
2801 (struct dead_debug_insn_data): New data.
2802 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2803 (delete_trivially_dead_insns): If there is just one setter for the
2804 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2805 and add DEBUG_INSN for it right before the removed setter and
2806 use the DEBUG_EXPR instead of the dead pseudo.
2808 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2810 * et-forest.c (et_nca): Return NULL immediately when
2811 the dominance forest has disjoint components.
2813 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2815 * ira.c (setup_class_hard_regs): Fix typo in indexing
2816 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2818 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2820 * graph.c (inbb): New variable.
2821 (start_bb): Set inbb to 1 if output is inside of a building block.
2822 (end_bb): Check if output is inside of a building block.
2824 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2826 PR rtl-optimization/45912
2827 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2828 regno of registers instead of their index to compute the alignment.
2830 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2832 * config/i386/i386.c (ix86_build_const_vector): Check vector
2833 mode instead of scalar mode.
2834 (ix86_build_signbit_mask): Likewise.
2835 (ix86_expand_fp_absneg_operator): Updated.
2836 (ix86_expand_copysign): Likewise.
2837 (ix86_expand_int_vcond): Likewise.
2838 (ix86_emit_swdivsf): Likewise.
2839 (ix86_sse_copysign_to_positive): Likewise.
2840 (ix86_expand_sse_fabs): Likewise.
2841 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2842 * config/i386/sse.md (copysign<mode>3): Likewise.
2843 (sse2_cvtudq2ps): Likewise.
2844 (vec_unpacku_float_hi_v4si): Likewise.
2845 (vec_unpacku_float_lo_v4si): Likewise.
2847 * config/i386/i386.c (ix86_builtins): Add
2848 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2849 (bdesc_args): Likewise.
2850 (ix86_builtin_vectorized_function): Support
2851 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2852 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2853 and IX86_BUILTIN_CVTPS2DQ256.
2854 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2856 * config/i386/sse.md (STORENT_MODE): New.
2857 (VEC_FLOAT_MODE): Likewise.
2858 (VEC_EXTRACT_MODE): Likewise.
2859 (*avx_cvtdq2pd256_2): Likewise.
2860 (vec_pack_trunc_v4df): Likewise.
2861 (vec_interleave_highv8sf): Likewise.
2862 (vec_interleave_lowv8sf): Likewise.
2863 (storent<mode>): Macroized.
2864 (<code><mode>2: absneg): Likewise.
2865 (copysign<mode>3): Likewise.
2866 (vec_extract<mode>): Likewise.
2869 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2872 2010-10-13 Richard Guenther <rguenther@suse.de>
2873 H.J. Lu <hongjiu.lu@intel.com>
2875 * config/i386/sse.md (reduc_splus_v8sf): Add.
2876 (reduc_splus_v4df): Likewise.
2877 (vec_unpacks_hi_v8sf): Likewise.
2878 (vec_unpacks_lo_v8sf): Likewise.
2879 (*avx_cvtps2pd256_2): Likewise.
2880 (vec_unpacks_float_hi_v8si): Likewise.
2881 (vec_unpacks_float_lo_v8si): Likewise.
2882 (vec_interleave_highv4df): Likewise.
2883 (vec_interleave_lowv4df): Likewise.
2885 2010-10-13 Richard Guenther <rguenther@suse.de>
2888 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2889 alone if there are no virtual methods.
2891 2010-10-13 Richard Henderson <rth@redhat.com>
2893 * expr.c (build_personality_function): Take parameter LANG instead
2894 of parameter NAME. Build the name based on the lang prefix and the
2895 unwind method in use.
2896 * tree.c (lhd_gcc_personality): Update call to
2897 build_personality_function.
2899 2010-10-13 Richard Guenther <rguenther@suse.de>
2902 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2904 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2906 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2907 Canonicalize input operands of ASM_OPERANDS insns.
2909 2010-10-13 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/45788
2912 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2913 EH update until fixup-cfg.
2915 2010-10-13 Julian Brown <julian@codesourcery.com>
2917 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2918 from CORE_REGS and GENERAL_REGS classes.
2919 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2920 final constraint for register preferencing.
2922 2010-10-13 Richard Guenther <rguenther@suse.de>
2924 PR tree-optimization/45970
2925 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2926 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2927 (stmt_kills_ref_p): Likewise.
2928 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2930 2010-10-13 Richard Guenther <rguenther@suse.de>
2932 PR tree-optimization/45982
2933 * tree-ssa-structalias.c (make_constraints_to): New function.
2934 (make_constraint_to): Implement in terms of make_constraints_to.
2935 (find_func_aliases): Properly make return values of pure/const
2936 functions escape if they assign to sth that is not a pointer.
2938 2010-10-13 Richard Guenther <rguenther@suse.de>
2941 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2942 Fixup the CFG when EH was fixed up.
2944 2010-10-13 Ira Rosen <irar@il.ibm.com>
2946 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2947 Use operand's type for POINTER_PLUS_EXPR.
2949 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2951 * c-parser.c (c_parser_for_statement): Initialize incr.
2953 2010-10-12 Xinliang David Li <davidxl@google.com>
2955 PR tree-optimization/45972
2956 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2957 with too many arguments.
2959 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2962 * tree-ssa-forwprop.c: Include expr.h.
2963 (constant_pointer_difference, simplify_builtin_call): New functions.
2964 (tree_ssa_forward_propagate_single_use_vars): Call
2965 simplify_builtin_call on builtin calls.
2967 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2969 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2970 (*adddi3_extend_sp32): Likewise.
2971 (*subdi3_insn_sp32): Likewise.
2972 (*subdi3_extend_sp32): Likewise.
2973 (*negdi2_sp32): Use negative test for consistency.
2975 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2977 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2978 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2979 * config/fixed-bit.h: Likewise.
2980 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2981 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2982 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2983 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2984 (DF_SIZE): Likewise.
2985 * doc/tm.texi: Regenerate.
2987 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2989 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2990 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2991 (*isel_reversed_unsigned_<mode>): New.
2992 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2993 as valid comparisons and adjust operands and output appropriately.
2994 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2996 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2998 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2999 DATA_ALIGNMENT and add COND parameter. Update comments above.
3000 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3001 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3003 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3006 * exec-tool.in: Support '-plugin' as the second option to the linker.
3008 2010-10-12 Richard Henderson <rth@redhat.com>
3011 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3012 (expand_stack_vars): Assert large base allocated when used.
3014 2010-10-12 Richard Guenther <rguenther@suse.de>
3016 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3017 only point to nonlocal, not anything.
3019 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3021 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3022 unwind info for exceptions.
3024 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3027 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3028 Document optional target selector.
3030 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3032 * flag-types.h: New.
3033 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3034 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3036 (OPTIONS_H): Define.
3037 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3039 * configure.ac (tm_include_list): Include options.h not flags.h.
3040 * configure: Regenerate.
3041 * flags.h: Include flag-types.h. Include options.h at top of file
3043 (enum debug_info_type, enum debug_info_level, enum
3044 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3045 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3046 graph_dump_types, enum stack_check_type,
3047 enum warn_strict_overflow_code): Move to flag-types.h
3048 * opth-gen.awk: Include flag-types.h in options.h.
3050 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3052 * expr.c (store_expr): Share code for STRING_CST and
3053 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3054 check if target is a MEM.
3056 * rtl.h: Include hashtab.h.
3057 (iterative_hash_rtx): New prototype.
3058 * rtl.c (iterative_hash_rtx): New function.
3059 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3060 (output_loc_list): Return immediately if emitted is set, set it.
3061 (hash_loc_operands, hash_locs, hash_loc_list,
3062 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3063 optimize_location_lists_1, optimize_location_lists): New function.
3064 (dwarf2out_finish): Call optimize_location_lists.
3065 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3067 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3071 * Makefile.in ($(lang_checks_parallel))
3072 ($(lang_checks_parallelized)): Use single quotes for
3073 $(RUNTESTFLAGS), to allow passing quoted content.
3075 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3077 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3078 actual_oldval. Use __builtin_expect.
3079 (SUBWORD_VAL_CAS): Likewise.
3081 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3083 * recog.c (nonmemory_operand): Call immediate_operand for
3084 CONSTANT_P operands.
3086 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3088 * config/i386/i386.md (movmem<mode>): Macroize expander from
3089 movmem{si,di} using SWI48 mode iterator.
3090 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3091 *strmovsi_rex_1 using P mode iterator.
3092 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3093 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3094 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3095 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3096 (setmem<mode>): Macroize expander from setmem{si,di} using
3097 SWI48 mode iterator.
3098 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3099 *strsetsi_rex_1 using P mode iterator.
3100 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3101 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3102 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3103 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3104 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3105 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3106 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3108 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3109 *strlenqi_rex_1 using P mode iterator.
3111 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3114 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3116 (mark_ref_live, mark_ref_dead): Use them.
3117 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3118 Save the original reg, and use the new functions.
3119 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3121 (check_and_make_def_conflict): Save the original reg.
3123 2010-10-11 Martin Jambor <mjambor@suse.cz>
3126 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3129 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3131 * Makefile.in ($(lang_checks_parallel))
3132 ($(lang_checks_parallelized)): Use single quotes for
3133 $(RUNTESTFLAGS), to allow passing quoted content.
3136 * opt-functions.awk (BEGIN): New section.
3137 (lower, upper, digit, alnum): New variables.
3138 (static_var, opt_sanitized_name): Use alnum instead of character
3139 classes, for non-C locale.
3140 * optc-gen.awk: Likewise.
3141 * opth-gen.awk: Likewise.
3143 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3145 * target.def (preferred_reload_class): New hook.
3146 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3147 * doc/tm.texi: Regenerate.
3148 * targhooks.c (default_preferred_reload_class): New function.
3149 * targhooks.h (default_preferred_reload_class): Declare.
3150 * reload.c (find_dummy_reload): Change preferred_class variable type
3151 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3153 (find_reloads): Change goal_alternative array type from int to
3154 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3155 (push_reload, find_reloads_address_part): Use
3156 TARGET_PREFERRED_RELOAD_CLASS target hook.
3157 * reload1.c (emit_input_reload_insns): Ditto.
3158 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3159 hook. Change rclass argument and secondary_class variable types from
3160 'enum reg_class' to reg_class_t.
3162 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3163 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3164 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3165 Change regclass argument and result types from enum reg_class to
3167 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3169 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3171 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3172 in masking operations.
3173 (simplify_const_unary_operation): Likewise.
3174 (simplify_binary_operation_1): Likewise.
3175 (simplify_const_binary_operation): Likewise.
3176 (simplify_const_relational_operation): Likewise.
3177 (simplify_ternary_operation): Likewise.
3178 (simplify_immed_subreg): Likewise.
3180 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3183 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3184 (TARGET_SUPPORTS_WEAK): New.
3185 * doc/tm.texi: Regenerate.
3186 * defaults.h (SUPPORTS_WEAK): Update comment.
3187 (TARGET_SUPPORTS_WEAK): New.
3188 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3189 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3191 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3192 make_decl_one_only): Likewise.
3193 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3194 TARGET_SUPPORTS_WEAK.
3195 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3196 instead of SUPPORTS_WEAK.
3198 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3200 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3202 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3204 * vec.h (VEC_qsort): Define.
3205 * dbxout.c (output_used_types): Use it.
3206 * df-scan.c (df_sort_and_compress_refs): Likewise.
3207 (df_sort_and_compress_mws): Likewise.
3208 * genautomata.c (uniq_sort_alt_states): Likewise.
3209 (evaluate_equiv_classes): Likewise.
3210 (output_trans_table): Likewise.
3211 (output_state): Likewise.
3212 * gimplify.c (compare_case_labels): Likewise.
3213 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3214 * ipa.c (build_cdtor_fns): Likewise.
3215 * lto.c (lto_wpa_write_files): Likewise.
3216 * sel-sched.c (fill_vec_av_set): Likewise.
3217 * tree-predcom.c (determine_roots_comp): Likewise.
3218 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3219 (splice_param_accesses): Likewise.
3220 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3221 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3222 (reassociate_bb): Likewise.
3223 * tree-ssa-sccvn.c (sort_scc): Likewise.
3224 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3226 2010-10-11 Ian Lance Taylor <iant@google.com>
3228 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3230 TREE_THIS_NOTRAP when appropriate.
3231 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3232 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3233 newly created MEM_REF.
3235 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3237 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3238 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3239 (picochip_incoming_function_arg): Delete.
3240 (picochip_arg_advance): Delete.
3241 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3242 (FUNCTION_INCOMING_ARG): Delete.
3243 (FUNCTION_ARG_ADVANCE): Delete.
3244 * config/picochip/picochip.c (picochip_function_arg): Take a
3245 const_tree and a bool.
3246 (picochip_incoming_function_arg): Likewise.
3247 (picochip_arg_advance): Likewise.
3248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3249 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3251 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3254 * ipa.c (build_cdtor): Delete endless loop.
3256 2010-10-07 Andi Kleen <ak@linux.intel.com>
3258 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3260 (checksum-options): Add.
3261 (cc1-dummy): Remove.
3262 (cc1-checksum): Change to run checksum over object files
3264 * dummy-checksum.c: Remove.
3265 * genchecksum.c: Update copyright.
3266 (usage): Allow multiple arguments.
3268 (dosum): Change for incremental checksum. Remove C output.
3269 (main): Iterate over all argument files. Add C output.
3271 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3273 * params.c (set_param_value_internal): New.
3274 (set_param_value): Use set_param_value_internal.
3275 (maybe_set_param_value, set_default_param_value): New.
3276 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3277 (maybe_set_param_value, set_default_param_value): Declare.
3278 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3279 * config/i386/i386.c (ix86_option_override_internal): Use
3280 maybe_set_param_value.
3281 * config/ia64/ia64.c (ia64_option_default_params,
3282 TARGET_OPTION_DEFAULT_PARAMS): New.
3283 (ia64_option_optimization): Move some code to
3284 ia64_option_default_params.
3285 * config/picochip/picochip.c (picochip_option_override): Use
3286 maybe_set_param_value.
3287 * config/rs6000/rs6000.c (rs6000_option_default_params,
3288 TARGET_OPTION_DEFAULT_PARAMS): New.
3289 (rs6000_option_override_internal): Use maybe_set_param_value.
3290 (rs6000_option_optimization): Move some code to
3291 rs6000_option_default_params.
3292 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3293 * config/sh/sh.c (sh_option_default_params,
3294 TARGET_OPTION_DEFAULT_PARAMS): New.
3295 (sh_option_optimization): Move some code to sh_option_default_params.
3296 * config/sparc/sparc.c (sparc_option_override): Use
3297 maybe_set_param_value.
3298 * config/spu/spu.c (spu_option_default_params,
3299 TARGET_OPTION_DEFAULT_PARAMS): New.
3300 (spu_option_optimization): Move some code to spu_option_default_params.
3301 (spu_option_override): Use maybe_set_param_value.
3302 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3303 * doc/tm.texi: Regenerate.
3304 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3305 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3307 (default_options_optimization): Use maybe_set_param_value.
3308 (finish_options): Use maybe_set_param_value.
3309 * target.def (target_option.default_params): New hook.
3310 * toplev.c (general_init): Call targetm.target_option.default_params.
3312 2010-10-11 Ira Rosen <irar@il.ibm.com>
3314 PR tree-optimization/45902
3315 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3316 vector type for constants, unless it's a pointer.
3318 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3320 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3322 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3325 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3326 (ix86_delegitimize_address): Use it.
3328 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3330 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3332 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3334 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3335 to cum struct in the call to function_arg_advance.
3336 (alpha_function_arg_advance): Mark named as unused.
3338 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3340 * config/mips/mips.c (mips_handle_option): Make "value" with
3343 2010-10-09 Richard Henderson <rth@redhat.com>
3346 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3347 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3348 required_align, tidy the code a bit. Emit split_stack code in the
3349 right place. Mark the return value with the alignment properly.
3350 * expr.h (allocate_dynamic_stack_space): Update decl.
3351 * builtins.c (expand_builtin_apply): Update call to
3352 allocate_dynamic_stack_space.
3353 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3354 * calls.c (initialize_argument_information): Update call to
3355 allocate_dynamic_stack_space.
3356 (expand_call): Likewise.
3358 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3359 Don't update_stack_alignment here.
3360 (alloc_stack_frame_space): Make ALIGN unsigned.
3361 (stack_var_cmp): Sort by alignment too.
3362 (partition_stack_vars): Don't merge large and small alignment vars.
3363 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3364 Take care when BASE is not virtual_stack_vars_rtx.
3365 (expand_stack_vars): Allocate dynamic stack space for large
3366 alignment variables.
3367 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3368 (defer_stack_allocation): True for large alignment vars.
3369 (update_stack_alignment): Merge into ...
3370 (expand_one_var): ... here.
3371 (gimple_expand_cfg): Place code from expand_stack_vars.
3373 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3375 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3376 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3377 (pdp11_function_arg_advance): New function.
3378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3380 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3382 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3383 * libgcc2.c: Likewise.
3385 2010-10-09 Richard Guenther <rguenther@suse.de>
3388 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3389 Properly check if a decl is an automatic var.
3391 2010-10-09 Richard Guenther <rguenther@suse.de>
3394 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3396 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3398 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3399 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3400 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3401 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3403 (mmix_function_arg): New function.
3404 (mmix_function_incoming_arg): New function.
3405 (mmix_function_arg_advance): New function.
3406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3407 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3409 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3411 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3412 * config/vax/vax.c (vax_function_arg): New function.
3413 (vax_function_arg_advance): New function.
3414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3416 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3418 * config/pa/pa-protos.h (function_arg): Delete.
3419 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3420 * config/pa/pa.c (function_arg): Rename to...
3421 (pa_function_arg): ...this. Make static. Take a const_tree and
3423 (pa_function_arg_advance): New function.
3424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3426 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3428 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3429 * config/m68k/m68k.c (m68k_function_arg): New function.
3430 (m68k_function_arg_advance): New function.
3431 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3433 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3435 * config/avr/avr-protos.h (function_arg): Delete.
3436 (function_arg_advance): Delete.
3437 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3438 * config/avr/avr.c (function_arg): Rename to...
3439 (avr_function_arg): ...this. Make static. Take a const_tree and
3441 (function_arg_advance): Rename to...
3442 (avr_function_arg_advance): ...this. Make static. Take a
3443 const_tree and a bool.
3444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3446 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3448 * config/alpha/alpha-protos.h (function_arg): Delete.
3449 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3450 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3451 * config/alpha/alpha.c (function_arg): Rename to...
3452 (alpha_function_arg): ...this. Make static. Take a const_tree and
3453 a bool. Delete TARGET_ABI_UNICOSMK code.
3454 (alpha_function_arg_advance): New function.
3455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3457 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3459 * config/mep/mep-protos.h (mep_function_arg): Delete.
3460 (mep_function_arg_advance): Delete.
3461 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3462 * config/mep/mep.c (mep_function_arg): Make static. Take a
3463 const_tree and a bool.
3464 (mep_function_arg_advance): Likewise.
3465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3467 2010-10-09 Richard Guenther <rguenther@suse.de>
3469 PR tree-optimization/45945
3470 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3472 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3474 PR tree-optimization/45612
3475 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3476 Test LABEL_DECLs as well. Fix formatting issues.
3477 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3478 whose label is present in NON_SSA_VARS.
3479 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3480 as well. Fix formatting issues.
3481 (visit_bb): Fix typos and formatting issue.
3483 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3485 PR tree-optimization/45950
3486 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3487 before initializing vno->op.
3489 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3491 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3492 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3494 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3497 * config/i386/i386.c (ix86_binary_operator_ok): Support
3498 "andhi/andsi/anddi" as a zero-extending move.
3500 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3502 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3503 into a temporary array.
3505 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3507 PR tree-optimization/45903
3508 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3509 of {A,L}SHIFTRT of MEM.
3511 2010-10-08 Richard Guenther <rguenther@suse.de>
3513 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3514 Re-construct BLOCK_VARS.
3515 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3516 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3517 * tree.c (free_lang_data_in_block): Remove.
3518 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3519 Do not touch the BLOCK tree.
3520 * expr.c (expand_expr_real_1): Allow externals.
3522 2010-10-08 Richard Guenther <rguenther@suse.de>
3524 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3525 Do not output BLOCK_SUBBLOCKS.
3526 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3527 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3528 Re-construct BLOCK_SUBBLOCKS of parent block.
3529 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3530 for BINFO_BASE_ACCESSES.
3532 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3534 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3535 (TREE_H): Include $(FLAGS_H) instead of options.h.
3536 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3537 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3538 * common.opt (flag_complex_method, flag_evaluation_order,
3539 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3540 Variable declarations.
3541 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3542 * configure: Regenerate.
3543 * flags.h: Condition out contents for target libraries. Include
3544 options.h at end of file.
3545 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3546 flag_evaluation_order, flag_warn_unused_result): Remove.
3547 * gcc.c (main): Intialize global_options with global_options_init.
3548 * langhooks-def.h (lhd_init_options_struct): Declare.
3549 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3550 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3551 * langhooks.c (lhd_init_options_struct): New.
3552 * langhooks.h (struct lang_hooks): Add init_options_struct.
3553 Update comment on init_options.
3554 * optc-gen.awk: Generate initializer for global_options_init, not
3556 * opth-gen.awk: Condition out structure declarations for target
3557 libraries. Declare global_options_init.
3558 * opts-common.c: Include flags.h instead of options.h.
3559 * opts.c (flag_warn_unused_result): Remove.
3560 (read_cmdline_options): Take gcc_options parameters. Pass them to
3561 read_cmdline_option.
3562 (initial_lang_mask, initial_min_crossjump_insns,
3563 initial_max_fields_for_field_sensitive,
3564 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3565 (init_options_once): New. Split out of decode_options.
3566 (init_options_struct): New. Split out of decode_options.
3567 (decode_cmdline_options_to_array_default_mask): New.
3568 (default_options_optimization): New. Split out of decode_options.
3569 (decode_options): Move most code to other functions. Update call
3570 to read_cmdline_options.
3571 (finish_options): New. Split out of decode_options.
3572 * opts.h (decode_options): Add gcc_options parameters.
3573 (init_options_once, init_options_struct,
3574 decode_cmdline_options_to_array_default_mask): New.
3575 * toplev.c (flag_complex_method, flag_ira_algorithm,
3576 flag_ira_region, flag_evaluation_order): Remove.
3577 (general_init): Use global_options_init for initial flag values
3579 (toplev_main): Call init_options_once, init_options_struct,
3580 lang_hooks.init_options_struct,
3581 decode_cmdline_options_to_array_default_mask and
3582 lang_hooks.init_option before decode_options. Update arguments to
3584 * tree.h: Include flags.h instead of options.h.
3586 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3588 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3590 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3592 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3594 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3595 (FUNCTION_INCOMING_ARG): Delete.
3596 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3597 (function_arg_slotno): Likewise. Take bool arguments.
3598 (sparc_arg_partial_bytes): Update call to it.
3599 (function_arg): Rename to...
3600 (sparc_function_arg_1): ...this. Take bool arguments.
3601 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3602 (function_arg_advance): Rename to...
3603 (sparc_function_arg_advance): ...this. Take bool argument.
3604 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3605 (TARGET_FUNCTION_INCOMING_ARG): Define.
3607 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3609 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3611 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3612 * config/bfin/bfin.c (function_arg_advance): Rename to...
3613 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3615 (function_arg): Rename to...
3616 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3620 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3622 * config/score/score-protos.h (score_function_arg): Delete.
3623 (score_function_arg_advance): Delete.
3624 * config/score/score3.h (score3_function_arg_advance): Take a
3625 const_tree and a bool.
3626 (score3_function_arg): Likewise.
3627 * config/score/score7.h (score7_function_arg_advance): Likewise.
3628 (score7_function_arg): Likewise.
3629 * config/score/score3.c (score3_classify_arg): Likewise.
3630 (score3_function_arg_advance, score3_function_arg): Likewise.
3631 * config/score/score7.c (score7_classify_arg): Likewise.
3632 (score7_function_arg_advance, score7_function_arg): Likewise.
3633 * config/score/score.c (score_function_arg_advance): Likewise.
3634 (score_function_arg): Likewise. De-const-ify `cum' argument.
3635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3637 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3639 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3640 (s390_function_arg): Delete.
3641 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3642 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3643 (s390_function_arg_integer): Likewise.
3644 (s390_function_arg_advance): Make static. Take a const_tree and
3646 (s390_function_arg): Likewise.
3647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3649 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3651 * config/spu/spu-protos.h (spu_function_arg): Delete.
3652 * config/spu/spu.h (FUNCTION_ARG): Delete.
3653 (FUNCTION_ARG_ADVANCE): Move code to ...
3654 * config/spu/spu.c (spu_function_arg_advance): New function.
3655 (spu_function_arg): Make static. Take a const_tree and a bool.
3656 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3659 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3661 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3663 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3665 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3666 (init_vn_nary_op_from_op): New function.
3667 (init_vn_nary_op_from_stmt): New function.
3668 (vn_nary_op_lookup_1): New function.
3669 (sizeof_vn_nary_op): New function.
3670 (alloc_vn_nary_op_noinit): New function.
3671 (alloc_vn_nary_op): New function.
3672 (vn_nary_op_insert_into): New function.
3673 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3674 (vn_nary_op_lookup): Likewise.
3675 (vn_nary_op_lookup_stmt): Likewise.
3676 (vn_nary_op_insert_pieces): Likewise.
3677 (vn_nary_op_insert): Likewise.
3678 (vn_nary_op_insert_stmt): Likewise.
3679 (copy_nary): Likewise.
3680 (set_value_id_for_result): New function.
3681 (set_hashtable_value_ids): Call it.
3683 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3685 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3686 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3688 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3690 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3691 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3693 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3696 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3697 debug isnsn. Skip them when searching for cc0 setter.
3698 (set_live_p): Skip debug insns when searching for cc0 user.
3700 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3706 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3707 type of MEM_REFs to INTEGER_CSTs.
3709 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3711 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3712 m68hc11_print_operand_address.
3714 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3716 * builtins.c (rewrite_call_expr): Move code to...
3717 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3718 (rewrite_call_expr_array): New function.
3719 (fold_builtin_sprintf_chk_1): New function.
3720 (fold_builtin_sprintf_chk): Call it.
3721 (gimple_fold_builtin_sprintf_chk): Likewise.
3722 (fold_builtin_snprintf_chk_1): New function.
3723 (fold_builtin_snprintf_chk): Call it.
3724 (gimple_fold_builtin_snprintf_chk): Likewise.
3725 (gimple_rewrite_call_expr): Delete.
3727 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3729 * config.host: Update copyright year.
3731 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3733 * config.host (host_lto_plugin_soname): New shell variable.
3734 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3735 * config.in: Regenerate.
3736 * configure: Regenerate.
3737 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3738 LTO plugin shared library.
3740 2010-10-07 Richard Henderson <rth@redhat.com>
3742 * target.h (enum unwind_info_type): Move ...
3743 * coretypes.h: ... here.
3745 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3747 * doc/objc.texi (Fast enumeration protocol): Mention that
3748 'unsigned int' can also be used instead of 'unsigned long' in
3749 countByEnumeratingWithState:objects:count:.
3751 2010-10-07 Martin Jambor <mjambor@suse.cz>
3753 * tree-sra.c (struct access): New field grp_assignment_write.
3754 (dump_access): Dump grp_assignment_write.
3755 (build_accesses_from_assign): Set grp_assignment_write.
3756 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3757 (mark_read_status): Renamed to mark_rw_status, individual values
3759 (analyze_access_subtree): Changed type of mark_write to
3760 mark_read_status. Fixed propagating of mark_read and
3761 mark_write. Changed benefit estimate. Updated comment.
3763 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3766 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3767 check for vectype_out returned by get_vectype_for_scalar_type().
3769 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3772 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3773 constraint, add register specifier in instruction template.
3774 (neon_vec_pack_trunc_<mode>): Likewise.
3775 (neon_vec_<US>mult_<mode>): Add register specifier to
3776 instruction template.
3778 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3780 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3782 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3783 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3784 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3785 (cygwin2.o): Likewise.
3786 * config/i386/cygwin1.c: Delete file.
3787 * config/i386/cygwin2.c: Likewise.
3788 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3789 make all {%!mno-cygwin} ones unconditional.
3790 (STARTFILE_SPEC): Likewise.
3791 (REAL_LIBGCC_SPEC): Likewise.
3792 (LIB_SPEC): Likewise.
3793 (CXX_WRAP_SPEC): Likewise.
3794 (LINK_SPEC): Likewise.
3795 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3796 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3797 (cygwin_gplusplus_include_dir): Delete now-unused array.
3798 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3799 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3800 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3801 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3802 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3803 (cygwin_local_include_dir): Delete now-unused array.
3804 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3805 (cygwin_cross_include_dir): Delete now-unused array.
3806 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3807 (cygwin_tool_include_dir): Delete now-unused array.
3808 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3809 (cygwin_standard_include_dir): Delete now-unused array.
3810 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3811 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3812 (cvt_to_mingw): Delete now-unused array.
3813 (mingw_scan): Remove prototype of deleted function.
3814 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3815 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3816 * doc/invoke.texi (-mcygwin): Don't document removed option.
3817 (-mno-cygwin): Likewise.
3819 2010-10-07 Richard Guenther <rguenther@suse.de>
3821 * machmode.h (mode_for_vector): Declare.
3822 * stor-layout.c (mode_for_vector): New function, split out from ...
3823 (layout_type): ... here.
3824 * tree-vectorizer.h (current_vector_size): Declare.
3825 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3826 mask vector type is available.
3827 (get_vectype_for_scalar_type): Rename to ...
3828 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3830 (get_vectype_for_scalar_type): New wrapper around
3831 get_vectype_for_scalar_type_and_size using current_vector_size.
3832 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3833 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3834 of vect_analyze_loop here.
3835 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3836 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3838 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3839 V8SF to V8SI conversion builtin.
3841 2010-10-07 Richard Guenther <rguenther@suse.de>
3843 * target.def (autovectorize_vector_sizes): New target hook.
3844 * targhooks.c (default_autovectorize_vector_sizes): New function.
3845 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3846 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3848 * doc/tm.texi: Update.
3849 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3850 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3852 2010-10-07 Richard Guenther <rguenther@suse.de>
3854 * target.def (units_per_simd_word): Rename to ...
3855 (preferred_simd_mode): ... this. Return mode instead of size.
3856 * targhooks.c (default_units_per_simd_word): Rename to ...
3857 (default_preferred_simd_mode): ... this. Return word_mode.
3858 * targhooks.h (default_preferred_simd_mode): Declare.
3859 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3860 (arm_preferred_simd_mode): ... this. Re-implement.
3861 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3862 (ix86_preferred_simd_mode): ... this. Re-implement.
3863 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3864 (sparc_preferred_simd_mode): ... this. Re-implement.
3865 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3866 (mips_preferred_simd_mode): ... this. Re-implement.
3867 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3868 (rs6000_preferred_simd_mode): ... this. Re-implement.
3869 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3870 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3871 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3872 * doc/tm.texi: Update.
3874 2010-10-07 Richard Guenther <rguenther@suse.de>
3877 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3880 2010-10-07 Alan Modra <amodra@gmail.com>
3882 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3883 rather than sign extension by hand.
3885 2010-10-07 Jan Hubicka <jh@suse.cz>
3888 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3890 2010-10-07 Richard Guenther <rguenther@suse.de>
3893 * configure.ac: Fix typo.
3894 * configure: Regenerated.
3896 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3898 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3899 define_builtin_std where it's unnecessary.
3900 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3902 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3904 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3905 * doc/tm.texi.in: Regenerate.
3906 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3907 * targhooks.c (default_class_likely_spilled_p): Don't use the
3908 CLASS_LIKELY_SPILLED_P macro.
3910 * config/arm/arm.md: Update comment.
3912 2010-10-06 Jan Hubicka <jh@suse.cz>
3914 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3916 (cgraph_externally_visible_p): We can not bring local comdats that
3917 are known to linker; fix handling of internal visibility.
3918 (function_and_variable_visibility): Likewise.
3920 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3922 PR rtl-optimization/45394
3923 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3924 (struct rtx_subst_pair): Remove AFTER field.
3925 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3926 (propagate_for_debug): Remove MOVE parameter and adjust.
3927 (try_combine): In the special case where I2 is a PARALLEL, combine only
3928 destinations of SETs and set I2SRC to the I2 source.
3929 Adjust calls to propagate_for_debug throughout.
3930 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3933 2010-10-06 Olivier Hainque <hainque@adacore.com>
3935 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3936 switch on insn codes as sequence of ifs.
3938 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3940 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3941 be UI_NONE for picochip.
3942 (picochip_option_override): Do not disable exception flags.
3943 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3946 2010-10-06 Richard Guenther <rguenther@suse.de>
3948 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3950 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3952 Implemented fast enumeration for Objective-C.
3953 * c-parser.c (objc_could_be_foreach_context): New.
3954 (c_lex_one_token): Recognize RID_IN keyword in a potential
3955 Objective-C foreach context.
3956 (c_parser_declaration_or_fndef): Added parameter. Accept
3957 Objective-C RID_IN keyword as terminating a declaration; in that
3958 case, return the declaration in the new parameter.
3959 (c_parser_extenral_declaration): Updated calls to
3960 c_parser_declaration_or_fndef.
3961 (c_parser_declaration_or_fndef): Same change.
3962 (c_parser_compound_statement_nostart): Same change.
3963 (c_parser_label): Same change.
3964 (c_parser_objc_methodprotolist): Same change.
3965 (c_parser_omp_for_loop): Same change.
3966 (c_parser_for_statement): Detect and parse Objective-C foreach
3968 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3969 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3970 fast enumeration parsing code to turn off the c99 error but still
3971 perform checks on the loop declarations.
3972 * c-tree.h (check_for_loop_decls): Updated declaration.
3973 * doc/objc.texi: Document fast enumeration.
3975 2010-10-06 Nick Clifton <nickc@redhat.com>
3977 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3978 (MDR_REGNUM): Define.
3979 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3980 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3981 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3982 (REGISTER_NAMES): Add MDR.
3983 (DWARF2_DEBUGGING_INFO): Define to 1.
3984 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3985 (F): New function. Sets RTX_FRAME_RELATED_P.
3986 (mn10300_gen_multiple_store): Use F.
3987 (expand_prologue): Use F. Use gen_movsf() to push floating
3989 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3990 (mn10300_option_override): Disable combine stack adjust pass.
3992 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3995 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3996 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3998 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4000 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4001 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4002 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4003 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4004 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4005 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4006 BUILT_IN_TOUPPER): Mark as leaf.
4009 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4010 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4011 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4012 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4013 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4014 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4015 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4017 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4019 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4020 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4021 (m68hc11_class_likely_spilled_p): New function.
4023 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4025 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4027 2010-10-05 Jan Hubicka <jh@suse.cz>
4029 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4031 * opts.c (decode_options): Handle lto partitions.
4032 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4033 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4035 2010-10-05 Jan Hubicka <jh@suse.cz>
4037 * cgraphunit.c (assemble_function): Output thunks and aliases before
4038 the function itself.
4040 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4042 * config/picochip/picochip.c (picochip_option_override): Disable
4043 exception flags for picochip.
4045 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4047 * opts-common.c (handle_option, handle_generated_option,
4048 read_cmdline_option, set_option): Add diagnostic_context
4049 parameter. Update calls among these functions.
4050 (set_option): Don't use global_dc.
4051 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4052 (decode_options): Pass global_dc to enable_warning_as_error.
4053 (common_handle_option): Pass global_dc to enable_warning_as_error.
4054 (enable_warning_as_error): Add diagnostic_context parameter.
4055 Document parameters. Don't use global_dc. Pass
4056 diagnostic_context parameter to handle_generated_option.
4057 * opts.h (set_option, handle_option, handle_generated_option,
4058 read_cmdline_option, enable_warning_as_error): Add
4059 diagnostic_context parameter.
4060 * Makefile.in (lto-opts.o): Update dependencies.
4061 * coretypes.h (struct diagnostic_context, diagnostic_context):
4063 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4064 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4065 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4066 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4067 using diagnostic_context typedef.
4068 * langhooks.c (lhd_initialize_diagnostics): Declare using
4069 diagnostic_context typedef.
4070 * langhooks.h (struct diagnostic_context): Don't declare here.
4071 (initialize_diagnostics, print_error_function): Declare using
4072 diagnostic_context typedef.
4073 * lto-opts.c: Include diagnostic.h.
4074 (lto_reissue_options): Pass global_dc to set_option. Pass
4075 DK_UNSPECIFIED not 0.
4076 * plugin.c (plugins_internal_error_function): Declare using
4077 diagnostic_context typedef.
4078 * plugin.h (struct diagnostic_context): Don't declare here.
4079 (plugins_internal_error_function): Declare using
4080 diagnostic_context typedef.
4082 2010-10-05 Olivier Hainque <hainque@adacore.com>
4083 Nicolas Roche <roche@adacore.com>
4085 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4086 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4088 2010-10-05 Ira Rosen <irar@il.ibm.com>
4090 PR tree-optimization/45752
4091 * tree-vect-slp.c (vect_get_mask_element): Remove static
4092 variables, make them function arguments.
4093 (vect_transform_slp_perm_load): Pass new arguments to
4094 vect_get_mask_element.
4096 2010-10-05 Richard Guenther <rguenther@suse.de>
4098 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4099 (gimple_mod_pow2): Likewise.
4100 (gimple_mod_subtract): Likewise.
4101 (gimple_ic): Likewise.
4102 (gimple_stringop_fixed_value): Likewise.
4103 * tree-profile.c (tree_init_edge_profiler): Mark profile
4104 functions nothrow and leaf.
4105 (add_abnormal_goto_call_edges): Remove.
4106 (tree_gen_edge_profiler): Work on SSA form.
4107 (tree_gen_ic_profiler): Likewise. Simplify.
4108 (do_tree_profiling): Update SSA form.
4109 (pass_tree_profile): Remove.
4110 (do_tree_profiling): Likewise.
4111 (gate_tree_profile_ipa): New function.
4112 (pass_ipa_tree_profile): New.
4113 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4114 state of instrumented functions.
4115 * passes.c (init_optimization_passes): Remove early non-SSA
4116 inlining. Move profiling after early optimizations.
4117 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4118 (pass_ipa_early_inline): Likewise.
4119 * tree-pass.h (pass_ipa_early_inline): Remove.
4120 (pass_tree_profile): Likewise.
4121 (pass_ipa_tree_profile): Declare.
4123 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4124 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4126 * gcc/config/s390/s390.c (z196_cost): New.
4127 (s390_handle_arch_option): Add -march=z196.
4128 (s390_option_override): Use the new cost function and use the z10
4129 defaults also for z196.
4130 (legitimate_reload_constant_p): Adjust comment.
4131 (legitimate_reload_fp_constant_p): New function.
4132 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4133 (preferred_la_operand_p): Avoid la with index on z196.
4134 (s390_adjust_priority): Trigger also for z196.
4135 (s390_issue_rate): Issue rate for z196 is 3.
4136 (s390_z10_fix_long_loop_prediction): Rename to ...
4137 (s390_fix_long_loop_prediction): ... this.
4138 (s390_reorg): Apply the z10 adjustments also for z196.
4139 (s390_loop_unroll_adjust): Do this also for z196.
4140 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4141 (enum processor_flags): Add PF_Z196.
4142 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4143 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4144 * gcc/config.gcc: Enable z196 for --with-arch.
4145 * gcc/config/s390/2817.md: New file.
4146 * gcc/config/s390/2084.md: New type for multiply and add.
4147 * gcc/config/s390/2097.md: Likewise.
4148 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4149 (UNSPECV_ATOMIC_OP): New constants.
4150 (fmadddf, fmaddsf): New values for type attribute.
4151 (z196prop): New insn attribute.
4152 (cpu, cpu_facility): Add z196.
4153 (ATOMIC_Z196): New code iterator.
4154 (noxa): New code attribute.
4155 (gk): New mode attribute.
4156 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4157 Support load zero for fp constants.
4158 (fixuns_truncdddi2, fixuns_trunctddi2)
4159 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4161 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4162 (popcounthi2, popcountqi2): New expander.
4163 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4164 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4165 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4167 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4168 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4169 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4170 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4171 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4172 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4173 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4174 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4175 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4176 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4177 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4178 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4179 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4180 Support new z196 instructions.
4182 2010-10-05 Richard Guenther <rguenther@suse.de>
4185 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4186 case where gimplification optimizes away the stmt.
4188 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4191 * var-tracking.c (strip_pointer_flags): New function.
4192 (emit_note_insn_var_location): If rtx_equal_p check failed,
4193 retry on locations simplified with simplify_replace_fn_rtx
4194 and strip_pointer_flags as its callback.
4196 2010-10-04 Jan Hubicka <jh@suse.cz>
4198 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4199 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4200 value; handle comdats too.
4201 (canonicalize_constructor_val): Use it; handle function_decls
4203 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4204 * gimple.c (get_base_address): Accept all kinds of decls.
4206 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4208 * flags.h (g_switch_value, g_switch_set): Remove.
4209 * opts.c (g_switch_value, g_switch_set): Remove.
4210 * config/g.opt (G): Add Var(g_switch_value).
4211 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4212 (alpha_option_override): Check global_options_set.x_g_switch_value
4213 instead of g_switch_set.
4214 (alpha_in_small_data_p): Remove cast in comparison with
4216 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4217 g_switch_value to unsigned HOST_WIDE_INT.
4218 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4219 with g_switch_value.
4220 (frv_handle_option): Don't handle -G here.
4221 (frv_option_override): Check global_options_set.x_g_switch_value
4222 instead of g_switch_set. Don't modify g_switch_set.
4223 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4224 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4225 g_switch_value to unsigned HOST_WIDE_INT.
4226 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4227 (ia64_option_override): Check global_options_set.x_g_switch_value
4228 instead of g_switch_set.
4229 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4231 (lm32_in_small_data_p): Remove cast in comparison with
4233 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4234 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4236 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4237 (m32r_init): Check global_options_set.x_g_switch_value instead of
4239 (m32r_in_small_data_p): Remove cast in comparison with
4241 (m32r_file_start): Format g_switch_value with %d.
4242 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4243 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4244 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4246 (microblaze_option_override): Check
4247 global_options_set.x_g_switch_value instead of g_switch_set.
4248 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4249 (mips_option_override): Check global_options_set.x_g_switch_value
4250 instead of g_switch_set.
4251 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4252 (rs6000_file_start): Format g_switch_value with %d.
4253 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4254 comparisons with g_switch_value.
4255 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4256 global_options_set.x_g_switch_value instead of g_switch_set.
4257 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4258 global_options_set.x_g_switch_value instead of g_switch_set.
4259 * config/score/score.c (score_handle_option): Don't handle -G here.
4260 * config/score/score3.c (score3_option_override): Check
4261 global_options_set.x_g_switch_value instead of g_switch_set.
4262 * config/score/score7.c (score7_option_override): Check
4263 global_options_set.x_g_switch_value instead of g_switch_set.
4265 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4267 * common.opt (fira-coalesce): Remove.
4269 * doc/invoke.texi (flag_ira_coalesce): Remove.
4271 * ira-color.c (allocno_coalesced_p): Move before
4272 copy_freq_compare_func.
4273 processed_coalesced_allocno_bitmap): Ditto.
4274 (update_conflict_hard_regno_costs): Don't use
4275 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4276 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4277 (assign_hard_reg): Assume no coalesced allocnos.
4278 (get_coalesced_allocnos_attributes): Remove.
4279 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4280 (push_allocno_to_stack): Ditto.
4281 (remove_allocno_from_bucket_and_push): Use
4282 ira_print_expanded_allocno instead of print_coalesced_allocno.
4283 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4284 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4285 all_conflicting_hard_regs.
4286 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4287 (setup_allocno_left_conflicts_size): Ditto.
4288 (put_allocno_into_bucket): Ditto.
4289 (copy_freq_compare_func): Remove.
4290 (copy_freq_compare_func, merge_allocnos): Move before
4291 coalesced_pseudo_reg_freq_compare.
4292 coalesced_allocno_conflict_p): Ditto.
4293 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4294 parameter. Assume it true.
4295 (color_allocnos): Assume uncoalesced allocnos. Use
4296 ira_print_expanded_allocno instead of print_coalesced_allocno.
4297 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4300 * ira.c: Remove comment about coalescing.
4302 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4304 * config/mips/mips.h (target_flags_explicit): Declare for
4307 2010-10-04 Andi Kleen <ak@linux.intel.com>
4309 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4310 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4312 2010-10-04 Matthias Klose <doko@ubuntu.com>
4314 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4315 multilib osdirname if it exists.
4316 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4318 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4321 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4322 arg0's type or its unsigned counterpart as utype. Convert
4323 arg1 to utype unconditionally.
4325 2010-10-04 Julian Brown <julian@codesourcery.com>
4327 * expr.c (expand_assignment): Add assertion to prevent emitting
4328 null rtx for movmisalign pattern.
4329 (expand_expr_real_1): Likewise.
4330 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4331 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4332 (arm_vector_alignment_reachable): New.
4333 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4334 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4335 (arm_print_operand): Include alignment qualifier in %A.
4336 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4337 (movmisalign<mode>): New expander.
4338 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4341 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4343 * optc-gen.awk: Define global_options_set. Don't define
4344 target_flags_explicit.
4345 * opth-gen.awk: Declare global_options_set. Define
4346 target_flags_explicit as macro.
4347 * opts-common.c (handle_option): Take opts_set and generated_p
4349 (handle_generated_option, read_cmdline_option, set_option): Take
4351 (set_option): Use opts_set instead of hardcoding target_flags and
4352 target_flags_explicit.
4353 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4354 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4355 flag_value_profile_transformations_set, flag_peel_loops_set,
4356 flag_branch_probabilities_set, flag_inline_functions_set,
4357 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4358 flag_predictive_commoning_set, flag_unswitch_loops_set,
4359 flag_gcse_after_reload_set): Remove.
4360 (common_handle_option, lang_handle_option, target_handle_option):
4361 Take opts_set parameter. Assert that it is &global_options_set.
4362 (common_handle_option): Don't set _set variables. Check opts_set
4363 instead of such variables.
4364 (enable_warning_as_error): Pass &global_options_set to
4365 handle_generated_option.
4366 * opts.h (cl_option_handler_func.handler, set_option,
4367 handle_option, handle_generated_option, read_cmdline_option): Add
4368 opts_set parameters.
4369 (handle_option): Add generated_p parameter.
4370 * config/i386/i386.c (ix86_function_specific_save,
4371 ix86_function_specific_restore): Updat for renaming of
4372 target_flags_explicit field.
4373 * config/i386/i386.opt (target_flags_explicit): Rename to
4374 ix86_target_flags_explicit.
4375 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4376 global_options_set.x_flag_selective_scheduling and
4377 global_options_set.x_flag_selective_scheduling2, not
4378 sel_sched_switch_set.
4379 * flags.h (sel_sched_switch_set,
4380 flag_speculative_prefetching_set): Remove.
4381 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4382 that it is &global_options_set.
4383 (process_command): Pass &global_options_set to read_cmdline_option.
4384 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4386 * toplev.c (target_flags_explicit): Remove.
4388 2010-10-04 Jan Hubicka <jh@suse.cz>
4391 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4392 use get_ref_base_and_offset to handle references.
4393 (fold_const_aggregate_ref): Update.
4395 2010-10-04 Martin Jambor <mjambor@suse.cz>
4397 PR tree-optimization/45572
4398 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4399 ipa_check_create_node_params.
4400 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4402 2010-10-04 Yao Qi <yao@codesourcery.com>
4404 * doc/passes.texi: Clean up.
4406 2010-10-03 Ian Lance Taylor <iant@google.com>
4408 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4409 referring to a field using a typedef name.
4410 (find_anonymous_field_with_type): New static function.
4411 (convert_to_anonymous_field): New static function.
4412 (convert_for_assignment): If -fplan9-extensions, permit converting
4413 pointer to struct to pointer to anonymous field.
4414 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4415 (is_duplicate_field): New static function.
4416 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4417 typedef names duplicating field names.
4418 (detect_field_duplicates): Likewise.
4419 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4420 (C Dialect Options): Document -fplan9-extensions.
4421 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4423 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4425 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4427 (vect_create_data_ref_ptr): Likewise.
4428 * tree-vect-stmts.c (vectorizable_store): Likewise.
4429 (perm_mask_for_reverse): Likewise.
4430 (reverse_vec_elements): Likewise.
4431 (vectorizable_load): Likewise.
4433 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4435 * cppbuiltin.c: New file.
4436 * cppbuiltin.h: New file.
4437 * Makefile.in: Take into account cppbuiltin.{h,c}.
4439 2010-10-03 Andi Kleen <ak@linux.intel.com>
4441 * lto-cgraph.c (input_cgraph): Check for missing sections.
4443 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4445 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4446 to nonimmediate_operand. Force operand 2 to register when allowed.
4447 (*<shiftrt_insn><mode>3_mask): Ditto.
4448 (*<rotate_insn><mode>3_mask): Ditto.
4450 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4452 PR tree-optimization/45720
4453 PR tree-optimization/45764
4454 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4455 Don't accept backwards consecutive accesses.
4456 (vect_create_data_ref_ptr): Disallow negative steps.
4458 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4459 (perm_mask_for_reverse): Removed.
4460 (reverse_vec_elements): Likewise.
4461 (vectorizable_load): Don't handle negative steps.
4463 2010-10-02 Jan Hubicka <jh@suse.cz>
4465 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4466 call destination is known.
4468 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4471 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4474 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4476 * doc/install.texi (Configuration): Document build_configargs,
4477 host_configargs, target_configargs.
4479 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4481 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4482 (*<shiftrt_insn><mode>3_mask): Ditto.
4483 (*<rotate_insn><mode>3_mask): Ditto.
4485 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4487 PR tree-optimization/44716
4488 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4489 (HOT_TEXT_SECTION_NAME): Define.
4491 2010-10-01 Nick Clifton <nickc@redhat.com>
4493 * common.opt: Add -fcombine-stack-adjustments.
4494 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4495 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4496 flag_combine_stack_adjustments.
4497 * doc/invoke.texi: Document the new option.
4499 2010-10-01 Richard Guenther <rguenther@suse.de>
4501 PR tree-optimization/45854
4502 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4504 2010-10-01 Anthony Green <green@moxielogic.com>
4506 * config.gcc: Fix moxie-*-rtems* configuration.
4508 2010-10-01 Richard Guenther <rguenther@suse.de>
4510 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4511 (gen_decl_die): Likewise.
4513 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4515 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4516 to the function code for SPU MD builtins.
4517 (spu_expand_builtin): Update.
4518 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4520 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4522 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4523 sjlj_except_unwind_info.
4525 2010-10-01 Tristan Gingold <gingold@adacore.com>
4527 * configure.ac: Define the nop insn for avr*-*-*
4528 * configure: Regenerate.
4530 2010-10-01 Alan Modra <amodra@gmail.com>
4533 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4534 extend toc_restore_insn.
4536 2010-09-30 Richard Guenther <rguenther@suse.de>
4538 PR tree-optimization/43959
4539 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4542 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4544 * config/sh/sh.c (sh_expand_prologue): Set
4545 current_function_static_stack_size.
4547 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4549 * configure.ac: Check for Solaris 8 ld with .hidden support.
4550 * configure: Regenerate.
4552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4555 * graphite.c (graphite_initialize): Call scev_reset.
4557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4559 * sese.h (scev_analyzable_p): Return false for real or floating
4560 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4564 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4566 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4568 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4569 Do not allocate ub_expr, it is passed in initialized.
4571 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4573 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4574 (build_cloog_prog): Dump CLooG input file when
4575 flag_graphite_dump_cloog is set. This is disabled on trunk.
4576 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4578 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4580 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4581 verify_dominators for CDI_POST_DOMINATORS.
4582 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4583 (recompute_all_dominators): Remove call to free_dominance_info
4584 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4585 for CDI_POST_DOMINATORS.
4587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4589 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4590 over pbb_dim_iter_domain.
4592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4594 * graphite-flattening.c: Fix comments.
4596 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4598 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4599 (graphite-flattening.o): New rule.
4600 * common.opt (floop-flatten): New flag.
4601 * doc/invoke.texi (-floop-flatten): Documented.
4602 * graphite-flattening.c: New.
4603 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4604 * graphite-poly.h (flatten_all_loops): Declared.
4605 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4606 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4607 is set, also set flag_graphite.
4609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4611 * graphite-poly.c (cloog_checksum): New.
4612 * graphite-poly.h (cloog_checksum): Declared.
4614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-poly.c (pbb_number_of_iterations): Removed.
4617 (pbb_number_of_iterations_at_time): Correctly compute the number
4618 of iterations in the transformed loop.
4619 * graphite-poly.h (pbb_number_of_iterations): Removed.
4621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-poly.h (lst_update_scattering_seq): Removed.
4624 (lst_update_scattering): Correctly handle outermost loop dewey
4627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4629 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4630 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4631 * graphite-poly.h (lst_niter_for_loop): New.
4633 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4635 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4636 transform read from disk is not legal. Call fatal_error instead.
4638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4640 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4641 (print_scop_header): Removed. Inlined in the only call place...
4642 (print_scop): ... here.
4644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4646 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4648 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4650 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4654 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4655 (dot_deps_stmt): Same.
4656 * graphite-poly.c (dot_lst): Same.
4658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4660 * graphite-blocking.c (scop_do_strip_mine): Do not call
4661 graphite_legal_transform.
4662 (scop_do_block): Same.
4664 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4666 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4669 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4671 * tree-scalar-evolution.c (instantiate_array_ref): New.
4672 (instantiate_scev_r): Also handle ARRAY_REFs.
4674 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4676 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4677 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4678 RESULT_DECL, and FIELD_DECL. Return false for an
4679 SSA_NAME_IS_DEFAULT_DEF.
4680 (compute_scalar_evolution_in_loop): Do not further analyze the
4681 scalar evolution when no_evolution_in_loop_p returns true.
4683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4685 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4686 whether CHREC_LEFT is invariant. A function is affine when
4687 CHREC_RIGHT is invariant.
4689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4691 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4693 (rewrite_degenerate_phi): Same.
4694 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4696 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4698 * graphite-scop-detection.c (graphite_can_represent_scev,
4699 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4700 graphite_can_represent_loop): Remove outermost_loop.
4702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4705 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4706 handle GIMPLE_CALLs with no LHS.
4708 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4710 * graphite-poly.c (init_graphite_out_file): New.
4711 (init_graphite_in_file): New.
4712 (apply_poly_transforms): Updated to enable reading and writing of
4713 multiple scop files.
4715 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4717 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4722 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4723 computation of precision by 1.
4725 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4727 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4728 (openscop_read_polyhedron_matrix): New.
4729 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4730 (openscop_read_N_int): Same.
4731 * graphite-poly.c (openscop_read_N_int): New.
4732 (openscop_read_one_int): New.
4733 (openscop_read_N_string): New.
4734 (openscop_read_one_string): New.
4735 (openscop_read_powerset_matrix): New.
4736 (graphite_read_transforms): Remove.
4737 (graphite_read_scatt): New.
4738 (graphite_read_scop_file): New.
4739 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4741 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4743 * graphite-poly.c: Change include order.
4745 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4747 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4748 (cloog_matrix_nrows): New.
4750 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4752 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4754 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4755 (print_scattering_function_1): Same.
4756 (openscop_print_pbb_domain): Same.
4757 (openscop_print_scop_context): Same.
4758 (print_scop_context): Same.
4760 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4762 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4763 (openscop_print_pdr_polyhedron): Print pph.
4765 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4767 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4768 priority signed types.
4770 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4772 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4773 the call to lang_hooks.types.type_for_size. Call
4774 build_nonstandard_integer_type.
4776 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4778 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4779 (openscop_print_polyhedron_matrix): New.
4780 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4781 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4782 (openscop_print_pdr_powerset): New.
4783 (openscop_print_powerset_matrix): New.
4784 (openscop_print_scattering_function_1): New.
4785 (print_scattering_function): Add support for scattering names and
4787 (graphite_write_transforms): Remove.
4788 (print_pdr_access_layout): Updated to support OpenScop format.
4790 (openscop_print_pbb_domain): New.
4791 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4793 (print_pbb): Updated to call the new print_pbb_body.
4794 (openscop_print_scop_context): New.
4795 (print_scop_header): New.
4796 (print_scop): Updated to call print_scop_header.
4797 * graphite-poly.h: Document OpenScop format.
4799 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4801 * config/cris/m32c.c (cris_memory_move_cost): New.
4802 (cris_register_move_cost): Make static. Change arguments type from
4803 enum reg_class to reg_class_t.
4804 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4805 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4806 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4808 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4811 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4812 INTVAL (XEXP (slot, 1)) as prev_size.
4814 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4817 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4818 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4820 * config/rs6000/option-defaults.h (toplevel): Change #if
4821 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4822 global option changes.
4824 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4826 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4828 PR tree-optimization/31261
4829 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4830 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4832 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4835 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4836 special-casing for generators and turn into ...
4837 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4838 rule, for better error messages in case of toplevel dependency errors.
4839 (genprog): Add hooks, rename to ...
4840 (genprogerr): ... this, and let genprog also contain check,
4842 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4843 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4844 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4846 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4847 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4849 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4850 for GMP, MPFR and MPC.
4852 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4854 * config/sparc/sparc.opt (mimpure-text): Move ...
4855 * config/sol2.opt: ... here. Correct description.
4856 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4857 * doc/invoke.texi (Option Summary, SPARC Options): Move
4858 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4859 (Option Summary, Solaris 2 Options): ... here.
4860 (Submodel Options, Solaris 2 Options): New menu entry.
4861 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4862 (Solaris 2 Options): ... here.
4864 2010-09-30 Michael Eager <eager@eagercon.com>
4866 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4867 (save_volatiles): Describe option for MicroBlaze.
4868 * invoke.texi: Add MicroBlaze Options.
4869 * contrib.texi: Add acknowledgment.
4870 * md.texi: Add MicroBlaze d and z constraints.
4871 * install.texi: Add microblaze-*-elf.
4872 * configure.ac: Add microblaze-*-* to target list.
4873 * configure: Regenerate.
4874 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4875 * config/microblaze/microblaze-protos.h: New.
4876 * config/microblaze/crti.s: New.
4877 * config/microblaze/predicates.md: New.
4878 * config/microblaze/linux.h: New.
4879 * config/microblaze/microblaze.md: New.
4880 * config/microblaze/constraints.md: New.
4881 * config/microblaze/crtn.s: New.
4882 * config/microblaze/microblaze.opt: New.
4883 * config/microblaze/microblaze-c.c: New.
4884 * config/microblaze/t-microblaze: New.
4885 * config/microblaze/microblaze.c: New.
4886 * config/microblaze/microblaze.h: New.
4888 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4890 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4891 parse @optional/@required and set the flags as appropriate.
4893 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4895 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4897 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4899 * opt-functions.awk (static_var): Update comment.
4900 (var_ref): Return offsetof expression or -1, not variable address.
4901 * optc-gen.awk: Generate structure field initializers instead of
4902 static variables. Expect -1 for missing variables instead of null
4903 pointer. Add gcc_options parameters to generated functions.
4904 * opth-gen.awk: Generate structure fields for static variables.
4905 Add gcc_options parameters to generated functions.
4906 * common.opt (optimize, optimize_size): Add variables.
4907 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4908 &global_options to cl_target_option_restore.
4909 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4910 &global_options to cl_optimization_restore, cl_target_option_save
4911 and cl_target_option_restore.
4912 (ix86_set_current_function): Pass &global_options to
4913 cl_target_option_restore.
4914 * config/pdp11/pdp11.h (optimize): Remove.
4915 * config/rs6000/rs6000.h (optimize): Remove.
4916 * config/sh/sh.h (optimize): Remove.
4917 * config/xtensa/xtensa.h (optimize): Remove.
4918 * coretypes.h (struct gcc_options): Declare.
4919 * diagnostic.c (diagnostic_initialize): Initialize
4920 context->option_state.
4921 (diagnostic_report_diagnostic): Pass option_state to
4922 option_enabled hook.
4923 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4925 (diagnostic_context.option_state): New field.
4926 * final.c (final_start_function, final, final_scan_insn): Rename
4927 optimize parameter to optimize_p.
4928 * flags.h (optimize, optimize_size): Remove.
4929 * function.c (invoke_set_current_function_hook): Pass
4930 &global_options to cl_optimization_restore.
4931 * gcc.c (driver_handle_option): Take gcc_options parameter.
4932 Assert that it is &global_options.
4933 (process_command): Pass &global_options to read_cmdline_option.
4934 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4936 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4937 &global_options to set_option.
4938 * opts-common.c (handle_option, handle_generated_option,
4939 read_cmdline_option, set_option): Take explicit gcc_options
4940 parameters. Use option_flag_var.
4941 (option_flag_var): New.
4942 * opts.c (common_handle_option, lang_handle_option,
4943 target_handle_option): Take gcc_options parameter. Assert that it
4945 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4946 (print_filtered_help): Use option_flag_var. Pass &global_options
4948 (common_handle_option): Use option_flag_var.
4949 (option_enabled): Take opts parameter. Use option_flag_var.
4950 (get_option_state): Take gcc_options parameter. Use
4951 option_flag_var. Pass gcc_options parameter to option_enabled.
4952 (enable_warning_as_error): Pass &global_options to
4953 handle_generated_option.
4954 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4955 (cl_option_handler_func.handler): Take gcc_options parameter.
4956 (option_enabled, get_option_state, set_option, handle_option,
4957 handle_generated_option, read_cmdline_option): Take gcc_options
4959 * toplev.c (optimize, optimize_size): Remove.
4960 (print_switch_values): Pass &global_options to option_enabled.
4961 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4962 to get_option_state.
4963 (general_init): Initialize global_dc->option_state.
4964 * tree.c (build_optimization_node): Pass &global_options to
4965 cl_optimization_save.
4966 (build_target_option_node): Pass &global_options to
4967 cl_target_option_save.
4969 2010-09-30 Martin Jambor <mjambor@suse.cz>
4971 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4972 zero sized bit-fields.
4974 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4976 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4977 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4978 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4979 (c_parser_objc_class_declaration): Same change.
4980 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4981 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4982 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4983 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4984 and RID_AT_PUBLIC instead of RID_PUBLIC.
4985 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4986 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4988 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4990 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4991 Add links to current providers of packages for Solaris and IRIX.
4993 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4995 Merge from 'apple/trunk' branch on FSF servers.
4996 * c-parser.c: Applied change originally in c-parse.in.
4998 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5001 * c-decl.c (start_decl): Check for redeclaration of class name.
5002 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5004 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5006 * config/ia64/ia64.c (ia64_builtin_decl): New.
5007 (TARGET_BUILTIN_DECL): Define.
5008 (ia64_builtins): New.
5009 (ia64_init_builtins): Save decls in ia64_builtins.
5011 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5014 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5015 (move2add_use_add3_insn): Likewise.
5016 (reload_cse_move2add): Likewise.
5017 * rtlanal.c (get_full_rtx_cost): New function.
5018 * rtl.h (struct full_rtx_costs): New.
5019 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5020 costs_add_n_insns): New inline functions.
5021 (get_full_rtx_cost): Declare.
5024 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5025 invariants. Check for reg_equiv_invariant.
5026 (reload): Assert that spilled_pseudos is empty when returning.
5028 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5030 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5031 TARGET_64BIT_DEFAULT in #if check.
5033 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5035 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5037 2010-09-29 Mike Stump <mikestump@comcast.net>
5039 * config/darwin.h (flag_mkernel): Remove.
5040 (flag_apple_kext): Likewise.
5042 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5043 Jack Howarth <howarth@bromo.med.uc.edu>
5045 * config/darwin.opt (undefined): Add.
5047 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5050 * configure.ac: Add --enable-indirect-function option.
5051 * config.gcc: Add default_gnu_indirect_function.
5052 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5053 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5054 * varasm.c (do_assemble_alias): Adjust for macro name change.
5055 * configure: Rebuilt.
5056 * doc/install.texi: Document --enable-indirect-function.
5058 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5060 * doc/options.texi (Variable, Var, Init): Update documentation
5061 without reference to VarExists.
5062 (VarExists): Remove.
5063 * common.opt, config/i386/i386.opt, config/linux.opt,
5064 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5065 Don't use VarExists.
5067 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5069 * optc-gen.awk: Generate global_options initializer instead of
5070 individual variables. Add x_ prefix to names of structure members.
5071 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5072 names of structure members.
5073 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5074 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5075 * doc/tm.texi: Regenerate.
5076 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5077 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5078 * c-parser.c (disable_extension_diagnostics,
5079 restore_extension_diagnostics): Update names of cpp_options members.
5080 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5081 * common.opt (fcompare-debug-second): Don't use Var.
5082 * config/alpha/alpha.h (target_flags): Remove.
5083 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5084 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5085 * config/bfin/bfin.h (target_flags): Remove.
5086 * config/cris/cris.h (target_flags): Remove.
5087 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5088 cl_target_option members.
5089 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5090 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5091 ix86_can_inline_p): Update names of cl_target_option members.
5092 * config/i386/i386.h (ix86_isa_flags): Remove.
5093 * config/lm32/lm32.h (target_flags): Remove.
5094 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5095 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5096 flag_omit_frame_pointer.
5097 * config/mep/mep.h (target_flags): Remove.
5098 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5099 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5100 * config/mmix/mmix.h (target_flags): Remove.
5101 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5102 flag_expensive_optimizations): Remove.
5103 * config/s390/s390.h (flag_pic): Remove.
5104 * config/score/score-conv.h (target_flags): Remove.
5105 * config/sh/sh.h (sh_fixed_range_str): Remove.
5106 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5107 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5108 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5109 * diagnostic.c (diagnostic_initialize): Update names of
5110 diagnostic_context members.
5111 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5112 warn_system_headers.
5113 (diagnostic_report_warnings_p): Update for new names.
5114 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5115 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5116 HARD_FRAME_POINTER_IS_ARG_POINTER.
5117 * flags.h (flag_compare_debug): Declare.
5118 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5119 * opts.c (flag_compare_debug): Define.
5120 (common_handle_option): Update names of diagnostic_context
5121 members. Handle -fcompare-debug-second.
5122 (fast_math_flags_struct_set_p): Update names of cl_optimization
5124 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5125 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5126 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5127 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5128 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5129 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5130 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5131 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5132 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5134 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5136 * config/picochip/picochip.c (picochip_output_internal_label):
5137 This function can now be called for debug CFI labels, which can come
5138 in the middle of a vliw instruction. Postpone until end of vliw.
5140 2010-09-29 Richard Guenther <rguenther@suse.de>
5142 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5143 (DECL_FILE_SCOPE_P): Use it.
5144 (TYPE_FILE_SCOPE_P): New macro.
5146 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5148 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5149 a CPP_NAME which is a reserved word, clearly separate cases for
5150 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5152 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5154 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5155 token->value with the canonical spelling. Do exactly like C and
5156 C++ and leave it as it is.
5158 2010-09-28 Richard Henderson <rth@redhat.com>
5160 * config/alpha/alpha.c (alpha_builtins): New.
5161 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5162 (alpha_builtin_function): New.
5163 (alpha_add_builtins, alpha_init_builtins): Use it.
5165 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5167 * doc/standards.texi (Standards): Expanded the section on
5168 Objective-C and Objective-C++.
5170 2010-09-28 DJ Delorie <dj@redhat.com>
5173 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5176 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5178 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5179 attributes on methods.
5180 (c_parser_objc_method_definition): Handle attributes.
5181 (c_parser_objc_methodproto): Likewise.
5182 (c_parser_objc_maybe_method_attributes): New.
5183 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5184 missing definition, similar to that in ObjC++.
5186 2010-09-28 Richard Henderson <rth@redhat.com>
5188 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5189 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5190 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5191 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5192 (STACK_CHECK_PROTECT): Likewise.
5193 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5194 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5195 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5196 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5197 (dwarf2out_assembly_start): Likewise.
5198 * except.c (init_eh): Use targetm.except_unwind_info.
5199 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5200 (output_one_function_exception_table): Likewise.
5201 * final.c: Unconditionally include dwarf2out.h.
5202 (final_start_function): Unconditionally call dwarf2out routines.
5203 (final_end_function, final_scan_insn): Likewise.
5204 * function.c (expand_function_end): Use targetm.except_unwind_info.
5205 * opts.c (decode_options): Use targetm.except_unwind_info.
5206 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5207 * target.def (debug_unwind_info, except_unwind_info): New.
5208 * target.h (enum unwind_info_type): New.
5209 * targhooks.c (default_debug_unwind_info): New.
5210 (default_except_unwind_info): New.
5211 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5212 * targhooks.h: Declare them.
5213 * tree-tailcall.c: Include "target.h"
5214 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5215 * Makefile.in (tree-tailcall.o): Update.
5216 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5217 (lhd_gcc_personality): Likewise.
5219 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5220 (TARGET_EXCEPT_UNWIND_INFO): New.
5221 (DWARF2_UNWIND_INFO): Update.
5222 (TARGET_DEBUG_UNWIND_INFO): New.
5223 * doc/tm.texi: Rebuild.
5225 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5226 targetm.except_unwind_info.
5228 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5229 (arm_except_unwind_info): New.
5230 (arm_compute_func_type): Use it.
5231 (arm_expand_prologue, thumb_pushpop): Likewise.
5232 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5233 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5234 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5235 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5236 (DWARF2_UNWIND_INFO): Remove.
5237 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5238 (ARM_EABI_UNWIND_TABLES): Remove.
5240 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5241 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5242 (ia64_except_unwind_info): New.
5243 (ia64_output_function_prologue): Use it.
5244 (ia64_add_bundle_selector_before): Likewise.
5245 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5246 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5247 (TARGET_UNWIND_INFO): Remove.
5249 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5251 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5253 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5254 (c_parser_objc_protocol_definition): Likewise.
5255 (c_parser_external_declaration): Provide dummy attribute arguments.
5256 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5257 (c_parser_objc_class_definition): Handle attributes.
5258 (c_parser_objc_protocol_definition): Likewise.
5260 2010-09-28 Tobias Burnus <burnus@net-b.de>
5264 * toplev.h (save_decoded_options, save_decoded_options_count):
5265 New global variables.
5266 * toplev.c (save_decoded_options, save_decoded_options_count):
5269 2010-09-28 Ian Lance Taylor <iant@google.com>
5271 * config/i386/i386.c (ix86_supports_split_stack): Test
5272 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5274 2010-09-28 Ian Lance Taylor <iant@google.com>
5277 * opts.c (decode_options): Don't test whether the target supports
5278 split stack if flag_split_stack == 0.
5280 2010-09-28 Jan Hubicka <jh@suse.cz>
5282 * builtin-attrs.def (ATTR_LEAF): New attribute.
5283 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5284 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5285 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5286 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5287 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5288 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5289 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5290 * sync-builtins.def: Annotate all builtins by leaf.
5291 * omp-builtins.def: Annotate all builtins by leaf.
5292 * builtins.def: Annotate relevant builtins with leaf attribute.
5293 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5294 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5297 2010-09-28 Jan Hubicka <jh@suse.cz>
5299 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5300 (fold_const_aggregate_ref): Use it.
5301 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5302 into external static.
5304 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5307 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5308 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5309 (ix86_solaris_return_in_memory): Remove.
5310 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5311 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5312 (TARGET_SUBTARGET_DEFAULT): Redefine.
5313 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5314 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5315 (TARGET_SUBTARGET_DEFAULT): Redefine.
5316 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5318 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5320 2010-09-29 Alan Modra <amodra@gmail.com>
5323 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5324 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5325 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5327 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5328 (rs6000_emit_prologue): Don't just create frame save info for r2,
5331 2010-09-28 Richard Henderson <rth@redhat.com>
5333 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5334 when 8 bytes are requested.
5336 2010-09-28 Tristan Gingold <gingold@adacore.com>
5338 * config/avr/avr.c (expand_prologue): Set
5339 current_function_static_stack_size.
5341 2010-09-28 Tristan Gingold <gingold@adacore.com>
5343 * config/alpha/alpha.md: Change the initial condition of the
5346 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5348 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5349 Split from *avx_<maxmin:code><mode>3.
5350 (*avx_<smaxmin:code><mode>3): Ditto.
5351 * config/i386/i386.md (maxmin): Remove code iterator.
5353 2010-09-27 Ian Lance Taylor <iant@google.com>
5355 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5356 requires assembler support for CFI directives.
5358 2010-09-27 Richard Henderson <rth@redhat.com>
5360 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5362 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5364 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5365 that AFTER is not in the range FROM..TO, inclusive.
5367 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5368 Bernd Schmidt <bernds@codesourcery.com>
5370 PR rtl-optimization/45792
5371 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5372 If not all insns are to be merged, for each edge, stash the
5373 next candidate after the to-be-merged insns before doing the
5374 merge, and use them for the retry at the new insertion point.
5375 Handle CC0 targets when retrying.
5377 2010-09-27 Ian Lance Taylor <iant@google.com>
5379 * common.opt (fsplit-stack): New option.
5380 * opts.c (decode_options): Set flag_split_stack to final value.
5381 * target.def (supports_split_stack): New hook.
5382 * gcc.c (STACK_SPLIT_SPEC): Define.
5383 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5384 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5385 (Code Gen Options): Document -fsplit-stack.
5386 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5387 (Function Attributes): Document no_split_stack.
5388 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5389 TARGET_SUPPORTS_SPLIT_STACK.
5390 * doc/tm.texi: Rebuild.
5391 * function.c (thread_prologue_and_epilogue_insns): If
5392 flag_split_stack, add split stack prologue.
5393 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5394 * varasm.c (saw_no_split_stack): New static variable.
5395 (assemble_start_function): Set saw_no_split_stack if the function
5396 has the no_split_stack attribute.
5397 (file_end_indicate_split_stack): New function.
5398 * output.h (file_end_indicate_split_stack): Declare.
5399 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5401 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5403 * config/i386/i386.c (ix86_option_override_internal): Don't set
5404 expand_builtin_va_start to NULL if -fsplit-stack.
5405 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5407 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5408 scratch register set by prologue.
5409 (ix86_code_end): If -fsplit-stack, call
5410 file_end_indicate_split_stack.
5411 (ix86_supports_split_stack): New static function.
5412 (SPLIT_STACK_AVAILABLE): Define.
5413 (split_stack_prologue_scratch_regno): New static function.
5414 (split_stack_fn): New static variable.
5415 (ix86_expand_split_stack_prologue): New function.
5416 (ix86_live_on_entry): New static function.
5417 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5418 (output_pic_addr_const): Likewise.
5419 (i386_asm_output_addr_const_extra): Likewise.
5420 (ix86_expand_call): Change return type to rtx. Return the new
5422 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5423 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5424 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5425 (split_stack_prologue, split_stack_return): New insns.
5426 (split_stack_space_check): New insn.
5427 * config/i386/i386.h (struct machine_function): Add
5428 split_stack_varargs_pointer field.
5429 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5430 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5431 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5432 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5433 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5435 (ix86_expand_call): Update declaration.
5437 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5439 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5440 code. Added byref, which was missing in the list of codes.
5441 Explain that enumeration values are encoded as the integer type
5442 that the compiler uses to store them. Explain and make examples
5443 of how 'const' interacts with pointers, and the complication of
5444 the encoding of 'const char *'.
5445 (Legacy type encoding): New subsection, explaining that GCC emits
5446 incorrect type encodings for the NeXT runtime for compatibility
5448 (@@encode): New subsection, explaining @encode and particularly
5449 that protocol qualifiers are not recognized inside an @encode()
5451 (Method signatures): New subsection, explaining how method
5452 signatures are encoded.
5454 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5456 Merge from 'apple/trunk' branch on FSF servers. Removed small
5457 change in build_conditional_expr that had been added when fixing
5458 PR objc/27377 and which did the same check in a less complete way.
5460 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5463 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5464 looking for objective-c common pointer types.
5466 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5469 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5470 use their ObjC common type.
5472 2010-09-27 Richard Guenther <rguenther@suse.de>
5474 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5476 2010-09-27 Jie Zhang <jie@codesourcery.com>
5478 * print-tree.c (print_node): Print in-constant-pool.
5480 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5482 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5483 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5484 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5485 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5487 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5490 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5491 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5492 pro_epilogue_adjust_stack_<mode>_3.
5493 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5494 renamed pro_epilogue_adjust_stack_{si,di}_add.
5495 (ix86_expand_prologue): Use indirect functions. Update for renamed
5496 pro_epilogue_adjust_stack_{si,di}_sub.
5498 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5500 * config/i386/i386.md (movmsk_df): New insn.
5501 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5502 sequence for TARGET_SSE_MATH.
5504 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5506 * config/mips/mips.c (mips_builtin_decls): Declare.
5507 (mips_init_builtins): Store function declarations in
5509 (mips_builtin_decl): New function.
5510 (TARGET_BUILTIN_DECL): Define.
5512 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5513 Richard Henderson <rth@redhat.com>
5515 * config/i386/cygwin.asm: Include auto-host.h.
5516 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5517 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5518 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5519 alignment code from the 64-bit path. Use gas local labels.
5520 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5521 from _di_2. Remove the useless constant integer argument.
5522 (pro_epilogue_adjust_stack_<mode>_3): New.
5523 (allocate_stack_worker_probe_<mode>): Macroize from
5524 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5525 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5526 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5527 (__chkstk_ms): New function.
5528 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5529 * gcc/config/i386/t-interix: Likewise.
5530 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5531 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5532 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5533 * configure, config.in: Rebuild.
5535 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5537 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5538 statements because of the return slot optimization.
5540 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5542 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5543 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5544 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5545 (class_likely_spilled_p): Rename to...
5546 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5547 type to reg_class_t.
5549 2010-09-24 Jan Hubicka <jh@suse.cz>
5551 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5552 (lto_symtab_resolve_symbols): Set it.
5553 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5554 store resolution field in cgraph/varpool.
5555 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5556 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5557 (cgraph_dump_node): Drop used_from_object_file.
5558 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5559 (cgraph_function_body_availability): Use decl_replaceable_p.
5560 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5561 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5562 cgraph_used_from_object_file_p.
5563 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5564 cgraph_used_from_object_file_p.
5565 (resolution_used_from_other_file_p): New functoin.
5566 (cgraph_used_from_object_file_p): New predicate.
5567 * cgraph.h: Include plugin-api.h
5568 (struct cgraph_local_info): Remove used_from_object_file.
5569 (struct cgraph_node): Add resolution field.
5570 (struct varpool_node): Likewise; remove used_from_object_file;
5571 reove const_value_known.
5572 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5573 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5574 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5575 varpool_used_from_object_file_p): Declare.
5576 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5577 * tree.h (DECL_REPLACEABLE_P): Remove.
5578 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5579 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5580 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5581 input_overwrite_node, input_node, input_varpool_node): Stream
5583 * expr.c (expand_expr_real_1): Use const_value_known_p
5584 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5586 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5587 (function_and_variable_visibility): Set resolution for local vars
5588 and functions; use varpool_used_from_object_file_p.
5589 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5591 (default_binds_local_p_1): Use resolutoin info.
5592 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5593 * varpool.c (varpool_get_node): Constify.
5594 (const_value_known_p): Do not use vnode->const_value_known;
5595 use decl_replaceable_p.
5596 (varpool_finalize_decl): Do not set const_value_known.
5597 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5598 (varpool_extra_name_alias): Return new node.
5599 (varpool_used_from_object_file_p): New function.
5601 2010-09-24 Richard Henderson <rth@redhat.com>
5603 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5604 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5605 (do_spill): Use REG_CFA_OFFSET.
5606 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5608 (ia64_expand_epilogue): Likewise.
5609 (process_set): Split into ...
5610 (process_cfa_adjust_cfa): this,
5611 (process_cfa_register): this,
5612 (process_cfa_offset): and this new function.
5613 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5614 instead of REG_FRAME_RELATED_EXPR.
5616 2010-09-24 Olivier Hainque <hainque@adacore.com>
5618 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5620 2010-09-24 Jan Hubicka <jh@suse.cz>
5622 * doc/extend.texi: (attribute leaf): Document.
5623 * tree.c (local_define_builtin): Handle ECF_LEAF.
5624 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5625 * tree.h (ECF_LEAF): New.
5626 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5627 overwrittable and unavailable functions.
5628 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5629 (copy_global_bitmap): Do not copy all_module_statics.
5630 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5631 (propagate): Handle overwritable and unavailable leaf functions;
5632 initialize global info for overwritable and unavailable leaf functions;
5633 do not free all module statics.
5634 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5636 * calls.c (flags_from_decl_or_type): Handle leaf.
5637 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5640 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5642 * gengtype.c: Reindented.
5643 * gengtype.h: Reindented.
5644 * gengtype-parse.c: Reindented.
5646 2010-09-24 Jan Hubicka <jh@suse.cz>
5648 PR tree-optimization/45738
5649 PR tree-optimization/45741
5650 * expr.c (string_constant): Allow CONST_DECL too;
5651 check that DECL_INITIAL is set.
5652 * varpool.c (const_value_known_p): Only look into VAR_DECL
5655 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5657 * common.opt (undef): New.
5659 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5662 * rtl.h (enum global_rtl_index): Add
5663 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5664 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5665 (virtual_preferred_stack_boundary_rtx,
5666 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5667 (LAST_VIRTUAL_REGISTER): Increase by one.
5668 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5669 instead of LAST_VIRTUAL_REGISTER.
5670 * function.c (instantiate_new_reg): Handle
5671 virtual_preferred_stack_boundary_rtx.
5672 * emit-rtl.c (init_virtual_regs): Handle
5673 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5674 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5675 * explow.c (round_push): If crtl->preferred_stack_boundary
5676 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5677 virtual_preferred_stack_boundary_rtx alignment instead of
5678 crtl->preferred_stack_boundary alignment.
5679 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5680 macros. Never decrease crtl->preferred_stack_boundary,
5681 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5682 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5683 stack_pointer_delta in dynamic allocation, even when size
5685 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5687 * print-rtl.c (print_rtx): Handle
5688 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5689 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5690 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5691 * config/frv/frv.c (frv_emit_movsi): Likewise.
5692 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5693 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5697 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5700 * calls.c (expand_call): Make sure that all variable sized
5701 adjustments are multiple of preferred stack boundary after
5704 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5705 Dominique Dhumieres <dominiq@lps.ens.fr>
5708 * gcc/config/darwin-driver.c (darwin_default_min_version):
5709 Adjust size passed to memcpy in two places.
5711 2010-09-24 Richard Guenther <rguenther@suse.de>
5713 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5714 Make sure to not call set_type_context with error_mark_node.
5715 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5717 2010-09-24 Richard Guenther <rguenther@suse.de>
5719 * Makefile.in (OBJS-onestep): Remove.
5720 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5721 (libbackend.a): Remove onestep support.
5722 (libbackend.o): Remove.
5723 * configure.ac (--enable-intermodule): Remove.
5724 * configure: Regenerate.
5726 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5728 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5729 reaching the end of a block if it occurs at a DEBUG_INSN.
5731 2010-09-09 Tristan Gingold <gingold@adacore.com>
5734 * config/vms/vms-crt0-64.c: Removed.
5735 * config/vms/vms-crt0.c: Removed.
5736 * config/vms/vms-psxcrt0-64.c: Removed.
5737 * config/vms/vms-psxcrt0.c: Removed.
5738 * config/vms/vms-ucrt0.c: New file.
5739 * config/vms/t-vms64: Removed.
5740 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5741 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5742 * config.gcc (alpha-dec-vms): Use t-vms.
5744 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5746 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5747 underfull hbox in DVI output.
5748 (-fobjc-class-cxx-cdtors): Same change.
5749 (-fobjc-exceptions): Tidied up documentation. Explain what the
5750 option does, but moved the (lenghty) description of the exception
5751 syntax into objc.texi.
5752 (-fobjc-gc): Explain that the option is not useful with the GNU
5754 (-fzero-link): Explain that the GNU runtime always works in
5756 * doc/objc.texi: All sections: simplified @node declarations
5757 removing specification of next, previous, up node.
5758 (Objective-C): Updated introduction.
5759 (Garbage Collection): Updated. The bohem-gc library is now
5760 included in gcc itself. Mention that this section only applies to
5761 the GNU Objective-C runtime.
5762 (compatibility_alias): Small tidy up.
5763 (Exceptions): New section mostly containing text previously in the
5764 description of the -fobjc-exception command-line option.
5765 (Synchronization): Same.
5767 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5769 * config/i386/i386.md (ix86_code_end): Move the initialization of
5770 xops array near the consumer. Use AX_REG and SP_REG instead of
5771 numerical constants.
5773 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5775 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5776 method [methodname]' for an Objective-C method instead of the less
5777 satisfactory 'too many arguments to function' (with no method name).
5779 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5781 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5782 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5783 (execute_update_addresses_taken): Remove parameter. Execute the
5784 optimization unconditionally.
5785 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5786 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5787 if TODO_update_address_taken is set.
5789 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5791 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5792 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5793 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5794 (arm_output_addr_const_extra): Make static.
5796 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5798 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5799 define as unspec_volatile.
5800 ("nops"): Define as unspec_volatile. Use fputs to write to
5801 asm_out_file directly. Output NOPs on separate lines using while loop.
5802 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5803 asm_out_file directly. Output NOPs on separate lines using while loop.
5805 2010-09-23 Richard Guenther <rguenther@suse.de>
5807 PR tree-optimization/45565
5808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5809 Make sure to adjust the fndecl before replacing the stmt.
5811 2010-09-23 Richard Guenther <rguenther@suse.de>
5814 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5815 gimplifying MEM_REF.
5817 2010-09-23 Alan Modra <amodra@gmail.com>
5819 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5820 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5822 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5824 PR rtl-optimization/44374
5825 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5826 * df-core.c (df_set_bb_dirty): Set it.
5827 * ifcvt.c (find_memory): Remove function.
5828 (dead_or_predicable): Use can_move_insns_across.
5829 * df.h (can_move_insns_across): Declare function.
5830 * cfgcleanup.c (block_was_dirty): New static variable.
5831 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5832 than df_get_bb_dirty.
5833 (try_head_merge_bb): New static function.
5834 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5836 * df-problems.c: Include "target.h"
5837 (df_simulate_find_uses): New static function.
5838 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5839 (find_memory, find_memory_store): New static functions.
5840 (can_move_insns_across): New function.
5841 * Makefile.in (df-problems.o): Update dependencies.
5843 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5846 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5847 is specified and the suffix of the file isn't ".c".
5848 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5850 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5852 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5853 * doc/cppopts.texi: Fix markup of index entry.
5854 * doc/extend.texi (Constructing Calls): Fix markup of
5855 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5856 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5857 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5859 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5861 (C Dialect Options, C++ Dialect Options, Warning Options)
5862 (Debugging Options, Spec Files, Darwin Options)
5863 (i386 and x86-64 Options, MIPS Options)
5864 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5865 index entries, avoid abbreviations, allow URLs to wrap, avoid
5866 long lines, avoid overlong pages from long @itemx lists.
5867 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5868 * doc/standards.texi (Standards): Likewise.
5869 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5871 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5873 * opts-common.c (prune_options): Make static. Work with decoded
5875 (decode_cmdline_options_to_array): Call prune_options. Don't
5876 resize option array here.
5877 * opts.h (prune_options): Remove prototype.
5878 * gcc.c (process_command): Take decoded options; don't call
5879 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5880 (main): Call decode_cmdline_options_to_array here instead of
5881 prune_options. Update call to process_command.
5882 * config/darwin-driver.c: Include opts.h.
5883 (darwin_default_min_version): Work with decoded options. Don't
5884 handle -b or -V here.
5885 * config/darwin.h (darwin_default_min_version): Update prototype.
5886 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5887 darwin_default_min_version.
5888 * config/i386/cygwin.h (mingw_scan): Update prototype.
5889 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5890 * config/i386/cygwin1.c: Include opts.h.
5891 (mingw_scan): Work with decoded options.
5892 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5893 * config/t-darwin (darwin-driver.o): Update dependencies.
5895 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5897 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5898 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5899 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5900 -force-link, -force-link=, -language, -language=,
5901 -library-directory, -library-directory=, -no-canonical-prefixes,
5902 -no-standard-libraries, -no-warnings, -optimize, -output,
5903 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5904 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5905 -print-file-name=, -print-libgcc-file-name,
5906 -print-multi-directory, -print-multi-lib,
5907 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5908 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5909 -profile, -save-temps, -shared, -specs, -specs=, -static,
5910 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5912 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5913 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5915 (cc1_options): Correct specs for passing down --help,
5916 --target-help and --help=*. Add spec for passing down --version.
5917 (struct option_map, option_map, target_option_translations,
5918 translate_options): Remove.
5919 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5920 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5921 OPT_fhelp_ and OPT_ftarget_help.
5922 (process_command): Don't call translate_options. Call
5923 decode_cmdline_options_to_array before checking for
5924 -no-canonical-prefixes using decoded options.
5925 * opts-common.c (tm.h): Update comment on #include.
5926 (find_opt): Allow abbreviations of long options.
5927 (struct option_map, option_map): New.
5928 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5930 (target_option_translations): New.
5931 (decode_cmdline_options_to_array): Handle
5932 TARGET_OPTION_TRANSLATE_TABLE in driver.
5933 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5934 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5936 2010-09-22 Richard Guenther <rguenther@suse.de>
5938 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5939 only if we inlined something. Block compaction and conditional
5940 folding are done by cfg cleanup. Schedule update-address-taken.
5941 (tree_function_versioning): Remove redundant call to number_blocks.
5942 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5943 folding is done by cfg cleanup.
5944 * passes.c (init_optimization_passes): Remove update-address-taken
5945 pass after IPA inlining.
5947 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5949 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5950 to update conditions. Fix reg_mode[] check.
5952 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5954 * config/picochip/picochip.md (movhicc): Use expand to check whether
5955 movhicc is available and split it after reload.
5957 2010-09-22 Richard Guenther <rguenther@suse.de>
5959 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5961 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5962 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5963 (pass_cleanup_cfg): Likewise.
5964 (execute_fixup_cfg): Cleanup.
5965 * tree-pass.h (pass_cleanup_cfg): Remove.
5967 2010-09-22 Martin Jambor <mjambor@suse.cz>
5969 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5970 builtins if it is true.
5971 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5974 2010-09-22 Martin Jambor <mjambor@suse.cz>
5976 * tree-sra.c (struct access): New field grp_no_warning.
5977 (create_access_replacement): Set TREE_NO_WARNING according to
5979 (create_artificial_child_access): Use build_ref_for_model and set
5980 grp_no_warning if build_user_friendly_ref_for_offset fails.
5981 (propagate_subaccesses_across_link): Likewise.
5983 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5986 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5989 2010-09-22 Tristan Gingold <gingold@adacore.com>
5991 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5993 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5995 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5996 * config/i386/i386.c (decide_alg): Update for rename.
5998 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6000 PR rtl-optimization/45739
6001 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6002 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6004 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6006 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6007 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6009 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6010 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6012 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6015 * c-parser.c (c_parser_objc_method_definition): Check the return
6016 value of objc_start_method_definition and if false is returned,
6017 parse the method definition but emit no code.
6019 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6022 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6023 call objc_get_interface_ivars ().
6025 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6028 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6029 static chain-register is used for 64-bit.
6031 2010-09-21 Richard Guenther <rguenther@suse.de>
6033 * dwarf2out.c (is_cu_die): New function.
6034 (add_pubtype): Use it.
6035 (gen_subprogram_die): Likewise.
6036 (gen_struct_or_union_type_die): Likewise.
6037 (dwarf2out_finish): Likewise.
6038 (comp_unit_die): Rename to ...
6039 (single_comp_unit_die): ... this.
6040 (comp_unit_die): New function lazily constructing and
6041 returning single_comp_unit_die.
6042 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6043 base_type_die, subrange_type_die, modified_type_die,
6044 lower_bound_default, add_bound_info, add_prototyped_attribute,
6045 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6046 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6047 force_decl_die, gen_namespace_die, dwarf2out_decl,
6048 dwarf2out_start_source_file, dwarf2out_end_source_file,
6049 prune_unused_types, dwarf2out_finish): Use it.
6050 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6051 the global list of translation-unit decls.
6052 (dwarf2out_init): Do not create single_comp_unit_die here.
6053 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6055 2010-09-21 Richard Guenther <rguenther@suse.de>
6057 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6060 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6062 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6063 (qhs_extenddi_cstr): Likewise.
6064 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6065 them for the source operand.
6067 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6069 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6070 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6071 (ix86_split_ashr): Ditto.
6072 (ix86_split_lshr): Ditto.
6074 2010-09-21 Richard Guenther <rguenther@suse.de>
6076 PR tree-optimization/45580
6077 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6079 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6080 virtuals fold the call into a regular indirect one.
6082 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6084 PR rtl-optimization/42775
6085 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6086 scheduling is enabled.
6088 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6090 PR rtl-optimization/45728
6091 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6092 gen_lowpart_common first and if that fails, force_reg first
6093 before calling gen_lowpart.
6096 * cfgexpand.c (expand_one_stack_var_at): Use
6097 crtl->max_used_stack_slot_alignment as max_align, instead
6098 of maximum of that and PREFERRED_STACK_BOUNDARY.
6099 Don't call update_stack_alignment.
6101 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6103 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6104 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6105 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6106 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6107 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6108 (build_nonstandard_integer_type): Likewise.
6109 (build_range_type_1): New function, built from...
6110 (build_range_type): ...this. Call build_range_type_1.
6111 (build_nonshared_range_type): New function.
6112 (build_array_type_1): New function, built from...
6113 (build_array_type: ...this. Call build_array_type_1.
6114 (build_nonshared_array_type): New function.
6115 * tree.h (build_nonshared_range_type): Declare.
6116 (build_nonshared_array_type): Likewise.
6118 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6120 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6121 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6122 (arm_class_likely_spilled_p): New function.
6124 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6126 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6128 (ix86_split_ashl): Ditto.
6129 (ix86_split_ashr): Ditto.
6130 (ix86_split_lshr): Ditto.
6131 (ix86_adjust_counter): Ditto.
6133 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6135 * c-family/c-common.h (constant_string_class): Documented with
6136 comment identical to the one already in c-common.c.
6138 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6140 * dwarf2out.c (any_cfis_emitted): New static variable.
6141 (add_fde_cfi): Set it.
6142 (dwarf2out_frame_debug): Clear it before processing,
6143 if it is set afterwards, flush any queued reg saves.
6146 * dwarf2out.c (add_accessibility_attribute): Assume
6147 DW_ACCESS_private as the default for dwarf_version > 2
6148 and DW_TAG_class_type parent.
6149 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6150 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6152 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6155 * arm.md (arm_movt): Only enable on machines with MOVT.
6157 2010-09-20 Jie Zhang <jie@codesourcery.com>
6159 * config/arm/arm.c (arm_address_offset_is_imm): New.
6160 (arm_early_store_addr_dep): New.
6161 (arm_early_load_addr_dep): New.
6162 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6163 (arm_early_load_addr_dep): Declare.
6164 (arm_address_offset_is_imm): Declare.
6165 * config/arm/cortex-m4.md: New file.
6166 * config/arm/cortex-m4-fpu.md: New file.
6167 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6168 (attr generic_sched): Exclude cortexm4.
6169 (attr generic_vfp): Exclude cortexm4.
6171 2010-09-20 Richard Guenther <rguenther@suse.de>
6174 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6176 2010-09-20 Jan Hubicka <jh@suse.cz>
6178 PR tree-optimize/45605
6179 * cgraph.h (const_value_known_p): Declare.
6180 (varpool_decide_const_value_known): Remove.
6181 * tree-ssa-ccp.c (get_base_constructor): Use it.
6182 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6183 * expr.c (string_constant): Likewise.
6184 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6185 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6186 function_and_variable_visibility): Likewise.
6187 * gimplify.c (gimplify_call_expr): Likewise.
6188 * gimple-fold.c (get_symbol_constant_value): Likewise.
6189 * varpool.c (varpool_decide_const_value_known): Replace by...
6190 (const_value_known_p): ... this one; handle other kinds of DECLs
6191 too and work for automatic vars.
6192 (varpool_finalize_decl): Use const_value_known_p.
6194 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6197 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6199 2010-09-20 Richard Guenther <rguenther@suse.de>
6201 PR tree-optimization/45705
6202 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6204 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6206 PR rtl-optimization/45695
6207 * combine.c (try_combine): When splitting a two set pattern,
6208 make sure the pattern which will be put into i2 doesn't use REGs
6209 or MEMs set by insns in between i2 and i3.
6211 2010-09-19 Jan Hubicka <jh@suse.cz>
6214 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6215 processing same node twice.
6217 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6219 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6220 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6221 (bfin_class_likely_spilled_p): New function
6223 2010-09-19 Ira Rosen <irar@il.ibm.com>
6225 PR tree-optimization/45714
6226 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6227 created in vectorizable_call instead of the original statement in
6230 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6232 * config/i386/i386-protos.h (split_double_mode): New prototype.
6233 (split_di, split_ti): Remove prototypes.
6234 * config/i386/i386.c (split_double_mode): New function.
6235 (split_di, split_ti): Remove.
6236 (ix86_expand_branch): Use split_double_mode.
6237 (ix86_split_to_parts): Ditto.
6238 (ix86_split_ashl): Ditto.
6239 (ix86_split_ashr): Ditto.
6240 (ix86_split_lshr): Ditto.
6241 (ix86_force_to_memory): Ditto.
6242 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6244 2010-09-18 Jan Hubicka <jh@suse.cz>
6246 PR tree-optimization/45453
6247 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6248 virtual functions are reachable.
6249 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6250 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6251 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6252 when modifying function.
6254 2010-09-18 Jan Hubicka <jh@suse.cz>
6256 PR tree-optimization/45605
6257 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6258 * gimple-fold.c (static_object_in_other_unit_p): New function.
6259 (canonicalize_constructor_val): Use it.
6260 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6262 (gimple_fold_obj_type_ref_known_binfo): Use
6263 static_object_in_other_unit_p.
6265 2010-09-18 Richard Guenther <rguenther@suse.de>
6267 PR tree-optimization/45709
6268 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6269 insertions until after all PHI nodes of the block are processed.
6271 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6273 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6275 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6277 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6279 2010-09-18 Richard Guenther <rguenther@suse.de>
6281 PR tree-optimization/45709
6282 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6284 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6286 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6287 (dot_deps_stmt): Same.
6288 * graphite-poly.c (dot_lst): Same.
6289 * graphite-scop-detection.c (dot_all_scops): Same.
6292 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6295 2009-12-16 Ben Elliston <bje@au.ibm.com>
6297 * tree-data-ref.c (dot_rdg_1): Added back.
6298 (dot_rdg): Same. Added "#if 0" around system call.
6300 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6301 Richard Henderson <rth@redhat.com>
6303 * config/i386/i386.c (initial_ix86_tune_features): Add
6304 X86_TUNE_PAD_SHORT_FUNCTION.
6305 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6306 (ix86_count_insn): New.
6307 (ix86_pad_short_function): Likewise.
6308 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6310 * config/i386/i386.h (ix86_tune_indices): Add
6311 X86_TUNE_PAD_SHORT_FUNCTION.
6312 (TARGET_PAD_SHORT_FUNCTION): New.
6314 * config/i386/i386.md (UNSPEC_NOPS): New.
6317 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6320 * calls.c (expand_call): Make sure that all variable sized
6321 adjustments are multiple of preferred stack boundary after
6324 2010-09-17 DJ Delorie <dj@redhat.com>
6326 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6327 passed an invalid value, print an error instead of ICEing.
6328 (valid_psw_flag): New.
6329 (rx_expand_builtin): Call it for setpsw/clrpsw.
6330 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6332 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6333 (bitclr_in_memory): Likewise.
6334 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6336 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6339 * cfgexpand.c (update_stack_alignment): New.
6340 (get_decl_align_unit): Use it.
6341 (expand_one_stack_var_at): Call update_stack_alignment.
6343 2010-09-17 Richard Guenther <rguenther@suse.de>
6345 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6346 Properly copy the read string.
6348 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6350 * doc/options.texi (Variable): Document.
6351 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6352 generate target_flags declarations explicitly. Don't define
6353 VarExists variables for the driver.
6354 * common.opt (target_flags): New Variable record.
6355 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6356 flag_var_tracking, flag_var_tracking_assignments,
6357 flag_var_tracking_assignments_toggle): Don't mark variables with
6359 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6360 * config/i386/i386.opt (ix86_isa_flags): Define here.
6361 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6362 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6364 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6365 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6366 Only define for generator programs.
6367 * rtlanal.c (target_flags): Remove.
6368 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6369 flag_var_tracking_assignments_toggle): Remove.
6371 2010-09-17 Michael Matz <matz@suse.de>
6373 PR tree-optimization/43432
6374 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6375 Accept backwards consecutive accesses.
6376 (vect_create_data_ref_ptr): If step is negative generate
6378 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6379 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6380 (vectorizable_load): Handle loads with negative steps when easily
6383 2010-09-03 Jan Hubicka <jh@suse.cz>
6385 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6387 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6389 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6390 Adjust comments. Declare.
6391 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6392 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6394 2010-09-17 Richard Guenther <rguenther@suse.de>
6396 * common.opt (combine): Remove.
6397 * gcc.c (default_compilers): Remove specs testing combine.
6398 The C compilers no longer can combine.
6399 (option_map): Remove -combine.
6400 (display_help): Remove -combine.
6401 (driver_handle_option): Remove OPT_combine handling.
6402 (compile_input_file_p): Remove.
6403 (do_spec): Remove code concerning combine.
6405 * doc/invoke.texi: Remove traces of -combine.
6406 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6408 2010-09-17 Richard Guenther <rguenther@suse.de>
6411 * builtins.c (fold_builtin_memory_op): Always properly adjust
6412 alignment of memory accesses.
6414 2010-09-16 Jan Hubicka <jh@suse.cz>
6416 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6419 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6421 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6423 * config/i386/i386.c (predict_jump): Add prototype.
6424 (flag_opts): Add -m8bit-idiv.
6425 (ix86_split_idivmod): New.
6427 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6428 Add 2 splitters for SI/DI mode divide.
6429 (divmod<mode>4_1): New pattern.
6430 (udivmod<mode>4_1): Likewise.
6431 (testdi_ccno_1): Likewise.
6433 * config/i386/i386.opt (m8bit-idiv): New.
6435 * doc/invoke.texi: Document -m8bit-idiv.
6437 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6440 * config/i386/i386.c (min_insn_size): Moved out of the
6441 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6443 2010-09-16 Jan Hubicka <jh@suse.cz>
6445 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6446 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6447 unreachable clones with reachable clones.
6448 * tree-inline.c (copy_bb): Fix sanity checking when producing
6451 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6453 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6454 (TARGET_MEMORY_MOVE_COST): Define.
6455 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6457 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6459 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6460 maybe_tidy_empty_bb.
6463 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6464 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6466 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6468 * target.def (target_option.optimization): New hook.
6469 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6470 TARGET_OPTION_OPTIMIZATION hook.
6471 * doc/tm.texi: Regenerate.
6472 * hooks.c (hook_void_int_int): New.
6473 * hooks.h (hook_void_int_int): Declare.
6474 * opts.c: Don't include tm_p.h.
6475 (decode_options): Use targetm.target_option.optimization instead
6476 of OPTIMIZATION_OPTIONS.
6477 * system.h (OPTIMIZATION_OPTIONS): Poison.
6478 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6479 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6480 (arm_optimization_options): Rename to arm_option_optimization.
6482 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6483 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6484 (cris_option_optimization): New.
6485 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6486 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6487 (crx_option_optimization): New.
6488 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6489 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6490 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6491 (frv_optimization_options): Rename to frv_option_optimization.
6493 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6494 * config/h8300/h8300.c (h8300_option_optimization): New.
6495 (TARGET_OPTION_OPTIMIZATION): Define.
6496 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6497 * config/i386/i386-protos.h (optimization_options): Remove.
6498 * config/i386/i386.c (optimization_options): Rename to
6499 ix86_option_optimization. Make static.
6500 (TARGET_OPTION_OPTIMIZATION): Define.
6501 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6502 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6503 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6504 (ia64_optimization_options): Rename to ia64_option_optimization.
6505 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6506 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6507 commented-out definition.
6508 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6509 instead of OPTIMIZATION_OPTIONS.
6510 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6511 (m32r_option_optimization): New.
6512 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6513 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6515 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6516 (mcore_option_optimization): New.
6517 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6518 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6519 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6520 (mep_optimization_options): Rename to mep_option_optimization.
6521 Make static. Take unused level and size parameters.
6522 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6523 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6524 (mmix_option_optimization): New.
6525 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6526 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6527 (pdp11_option_optimization): New.
6528 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6529 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6530 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6531 (optimization_options): Rename to rs6000_option_optimization.
6533 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6534 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6535 * config/rx/rx.c (rx_set_optimization_options): Rename to
6536 rx_option_optimization. Make static. Take unused level and size
6538 (TARGET_OPTION_OPTIMIZATION): Define.
6539 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6540 * config/s390/s390-protos.h (optimization_options): Remove.
6541 * config/s390/s390.c (optimization_options): Rename to
6542 s390_option_optimization. Make static. Don't mark size parameter
6544 (TARGET_OPTION_OPTIMIZATION): Define.
6545 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6546 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6547 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6548 (sh_optimization_options): Rename to sh_option_optimization. Make
6549 static. Don't mark parameters unused.
6550 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6551 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6552 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6553 (spu_optimization_options): Rename to spu_option_optimization.
6555 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6556 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6557 (v850_option_optimization): New.
6558 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6559 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6560 (xtensa_option_optimization): New.
6561 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6563 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6565 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6566 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6567 * doc/tm.texi: Regenerate.
6568 * system.h (OVERRIDE_OPTIONS): Poison.
6569 * target.def (override): Default to hook_void_void.
6570 * targhooks.c (default_target_option_override): Remove.
6571 * genmodes.c, machmode.def: Update comments mentioning
6573 * config/alpha/alpha-modes.def: Update comment mentioning
6574 alpha_override_options.
6575 * config/alpha/alpha-protos.h (override_options): Remove.
6576 * config/alpha/alpha.c (override_options): Rename to
6577 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6578 (TARGET_OPTION_OVERRIDE): Define.
6579 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6580 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6581 of OVERRIDE_OPTIONS.
6582 * config/arc/arc-protos.h (arc_init): Remove.
6583 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6584 (arc_init): Rename to arc_option_override. Make static.
6585 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6586 (OVERRIDE_OPTIONS): Remove.
6587 * config/arm/arm-protos.h (arm_override_options): Remove.
6588 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6589 (arm_override_options): Rename to arm_option_override. Make
6590 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6591 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6592 * config/arm/arm.md: Update comment referring to arm_override_options.
6593 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6594 instead of OVERRIDE_OPTIONS.
6595 * config/avr/avr-protos.h (avr_override_options): Remove.
6596 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6597 (avr_override_options): Rename to avr_option_override. Make static.
6598 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6599 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6600 * config/bfin/bfin.c (override_options): Rename to
6601 bfin_option_override. Make static.
6602 (TARGET_OPTION_OVERRIDE): Define.
6603 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6604 * config/cris/cris-protos.h (cris_override_options): Remove.
6605 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6606 (cris_override_options): Rename to cris_option_override. Make static.
6607 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6608 * config/frv/frv-protos.h (frv_override_options): Remove.
6609 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6610 (frv_override_options): Rename to frv_option_override. Make static.
6611 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6612 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6613 * config/h8300/h8300.c (h8300_init_once): Rename to
6614 h8300_option_override. Make static.
6615 (TARGET_OPTION_OVERRIDE): Define.
6616 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6617 * config/i386/i386-protos.h (override_options): Remove.
6618 * config/i386/i386.c (override_options): Rename to
6619 ix86_option_override_internal. Make static. Comments referring
6620 to this function and callers changed.
6621 (ix86_option_override): New.
6622 (TARGET_OPTION_OVERRIDE): Define.
6623 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6624 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6625 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6626 to ia64_override_options.
6627 * config/iq2000/iq2000-protos.h (override_options): Remove.
6628 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6629 (override_options): Rename to iq2000_option_override. Make static.
6630 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6631 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6632 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6633 (lm32_override_options): Rename to lm32_option_override. Make static.
6634 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6635 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6636 (m32r_option_override): New.
6637 (m32r_init): Update comment.
6638 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6639 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6640 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6641 (m68hc11_override_options): Rename to m68hc11_option_override.
6642 Make static. Return void.
6643 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6644 * config/m68k/m68k-protos.h (override_options): Remove.
6645 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6646 (override_options): Rename to m68k_option_override. Make static.
6647 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6648 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6649 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6650 (mcore_override_options): Rename to mcore_option_override. Make
6652 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6653 * config/mep/mep-protos.h (mep_override_options): Remove.
6654 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6655 (mep_override_options): Rename to mep_option_override. Make static.
6656 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6657 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6658 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6659 (mmix_override_options): Rename to mmix_option_override. Make static.
6660 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6661 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6662 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6663 (mn10300_override_options): Rename to mn10300_option_override.
6665 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6666 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6667 * config/moxie/moxie.c (moxie_override_options): Rename to
6668 moxie_option_override. Make static.
6669 (TARGET_OPTION_OVERRIDE): Define.
6670 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6671 * config/picochip/picochip-protos.h (picochip_override_options):
6672 Remove. Update comment referring to picochip_override_options.
6673 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6674 (picochip_override_options): Rename to picochip_option_override.
6675 Make static. Update comment and definition of
6676 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6677 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6678 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6679 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6680 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6681 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6682 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6683 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6684 instead of OVERRIDE_OPTIONS.
6685 * config/rs6000/rs6000-modes.def: Update comment referring to
6686 rs6000_override_options.
6687 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6688 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6689 (rs6000_override_options): Rename to
6690 rs6000_option_override_internal. Make static. Commented
6691 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6692 (rs6000_option_override): New.
6693 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6694 instead of OVERRIDE_OPTIONS.
6695 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6696 * config/s390/s390-protos.h (override_options): Remove.
6697 * config/s390/s390.c (override_options): Rename to
6698 s390_option_override. Make static.
6699 (TARGET_OPTION_OVERRIDE): Define.
6700 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6701 * config/score/score-protos.h (score_override_options): Remove.
6702 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6703 (score_override_options): Rename to score_option_override. Make
6705 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6706 Update comment referring to override_options.
6707 * config/score/score3.c (score3_override_options): Rename to
6708 score3_option_override.
6709 * config/score/score3.h (score3_override_options): Rename to
6710 score3_option_override.
6711 * config/score/score7.c (score7_override_options): Rename to
6712 score7_option_override.
6713 * config/score/score7.h (score7_override_options): Rename to
6714 score7_option_override.
6715 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6716 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6717 (sparc_override_options): Rename to sparc_option_override. Make
6718 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6719 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6720 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6721 instead of OVERRIDE_OPTIONS.
6722 * config/spu/spu-protos.h (spu_override_options): Remove.
6723 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6724 (spu_override_options): Rename to spu_option_override. Make
6726 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6727 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6729 * config/vax/vax-protos.h (override_options): Remove.
6730 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6731 (override_options): Rename to vax_option_override. Make static.
6732 Call SUBTARGET_OVERRIDE_OPTIONS.
6733 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6734 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6735 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6736 * config/xtensa/xtensa-protos.h (override_options): Remove.
6737 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6738 (override_options): Rename to xtensa_option_override. Make static.
6739 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6741 2010-09-16 Richard Guenther <rguenther@suse.de>
6743 PR tree-optimization/45623
6744 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6745 (get_constraint_for_component_ref): If computing a constraint
6746 for the rhs handle type punning through unions.
6747 (get_constraint_for_address_of): Adjust.
6748 (get_constraint_for_1): Likewise.
6749 (get_constraint_for): Likewise.
6750 (get_constraint_for_rhs): New function.
6751 (do_structure_copy): Adjust.
6752 (make_constraint_to): Likewise.
6753 (handle_const_call): Likewise.
6754 (find_func_aliases): Likewise.
6755 (process_ipa_clobber): Likewise.
6756 (create_variable_info_for): Likewise.
6758 2010-09-16 Ira Rosen <irar@il.ibm.com>
6760 * tree-vectorizer.c: Fix documentation.
6761 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6762 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6763 is_pattern_stmt_p, is_loop_header_bb_p,
6764 stmt_vinfo_set_inside_of_loop_cost,
6765 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6766 known_alignment_for_access_p): Likewise.
6767 * tree-vect-loop.c: Fix documentation.
6768 (vect_get_cost): Start function name from new line.
6769 * tree-vect-data-refs.c: Fix documentation.
6770 * tree-vect_stmts.c: Likewise.
6771 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6772 (vectorizable_store): Free vec_oprnds if allocated.
6773 (vectorizable_condition): Initialize several variables to avoid
6775 * tree-vect-slp.c: Fix documentation.
6777 2010-09-16 Richard Guenther <rguenther@suse.de>
6779 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6780 is TS_TRANSLATION_UNIT_DECL.
6781 (initialize_tree_contains_struct): Adjust.
6782 (all_translation_units): New global vector.
6783 (build_translation_unit_decl): New function.
6784 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6785 (struct tree_translation_unit_decl): New.
6786 (all_translation_units): Declare.
6787 (union tree_node): Add translation_unit_decl member.
6788 (build_translation_unit_decl): Declare.
6789 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6790 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6792 (pack_value_fields): Call it.
6793 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6794 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6795 (lto_output_tree_pointers): Call it.
6796 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6797 to TRANSLATION_UNIT_DECL.
6798 (unpack_ts_translation_unit_decl_value_fields): New function.
6799 (unpack_value_fields): Call it.
6800 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6801 (lto_input_tree_pointers): Call it.
6802 * lto-streamer.c (check_handled_ts_structures): Adjust.
6803 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6804 * c-decl.c (all_translation_units): Remove.
6805 (pop_scope): Use build_translation_unit_decl.
6806 (collect_all_refs): Adjust.
6807 (for_each_global_decl): Likewise.
6808 (c_write_global_declarations): Likewise.
6810 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6813 * fold-const.c (fold_checksum_tree): Change slot from const void **
6814 to void **, use CONST_CAST_TREE to store into *slot.
6816 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6818 * config/i386/i386.md: Remove unneeded empty conditions and
6819 preparation statements from expanders.
6820 * config/i386/mmx.md: Ditto.
6821 * config/i386/sse.md: Ditto.
6823 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6827 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6829 PR rtl-optimization/45593
6830 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6831 insns that were in delay slots as stand-alone insns.
6833 2010-09-15 Ian Lance Taylor <iant@google.com>
6835 * incpath.c (remove_duplicates): If name is not a directory, issue
6836 a warning rather than an error.
6838 2010-09-15 Martin Jambor <mjambor@suse.cz>
6841 * tree-sra.c (create_access): Check for bit-fields directly.
6843 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6845 PR tree-optimization/45633
6846 * tree-cfg.c (verify_gimple_assign_binary): Allow
6847 MINUS_EXPR with lhs and rhs1 pointer vector and
6848 rhs2 sizetype vector.
6849 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6850 or vector pointer use TER to optimize pointer subtraction.
6852 2010-09-15 Jie Zhang <jie@codesourcery.com>
6854 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6857 2010-09-15 Ian Lance Taylor <iant@google.com>
6859 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6861 2010-09-15 Ian Lance Taylor <iant@google.com>
6863 * function.c (get_arg_pointer_save_area): Set
6864 arg_pointer_save_area_init to true.
6866 2010-09-15 Martin Jambor <mjambor@suse.cz>
6868 * tree-sra.c (generate_subtree_copies): Updated comment.
6869 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6870 obtained from the statement iterator instead.
6871 (load_assign_lhs_subreplacements): Removed parameters lhs and
6872 right_offset, which is obtained from top_racc instead. Parameter lacc
6873 is now expected to be the root of the processed tree rather than root's
6874 first child. Updated all callers.
6876 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6878 * config/pdp11/pdp11.c (register_move_cost): Rename to
6879 pdp11_register_move_cost.
6880 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6881 pdp11_register_move_cost.
6882 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6883 pdp11_register_move_cost instead of register_move_cost.
6885 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6887 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6888 pattern for vmovn. Expansion in case of non
6889 -mvectorize-with-neon-quad.
6890 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6891 non- -mvectorize-with-neon-quad case.
6892 (move_lo_quad_<mode>): New expansion to vmov into low part.
6893 (move_hi_quad_<mode>): New expansion to vmov into high part.
6894 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6895 (move_lo_quad_v4sf): Likewise.
6896 (move_lo_quad_v8hi): Likewise.
6897 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6899 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6901 * config/arm/iterators.md (ANY128): New mode iterator.
6902 (V_narrow_pack): New mode attribute.
6903 (V_HALF): Add attribute.
6904 (V_DOUBLE): Add attribute.
6905 (V_mode_nunits): Add attribute.
6907 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6909 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6910 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6912 2010-09-15 Olivier Hainque <hainque@adacore.com>
6913 Jose Ruiz <ruiz@adacore.com>
6915 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6916 * config/alpha/osf5-unwind.h: New file.
6918 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6921 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6922 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6923 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6925 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6927 * c-lang.h (struct lang_type): Add variable_size GTY option.
6929 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6932 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6934 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6936 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6937 result isn't used in memory address.
6939 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6941 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6942 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6943 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6944 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6945 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6946 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6948 * target.def: Add units_per_simd_word to vectorize.
6950 * targhooks.c (default_units_per_simd_word): New.
6951 * targhooks.h (default_units_per_simd_word): Likewise.
6952 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6953 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6954 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6955 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6956 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6957 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6958 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6959 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6961 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6962 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6964 * tree-vect-stmts.c: Don't include "tm_p.h".
6965 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6966 with targetm.vectorize.units_per_simd_word.
6968 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6970 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6972 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6973 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6975 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6976 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6978 * doc/tm.texi: Regenerated.
6980 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6982 * tree-vect-stmts.c: Include "tm_p.h".
6984 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6987 2010-09-14 Martin Jambor <mjambor@suse.cz>
6989 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6990 location of generated statement. Changed all callers.
6991 (build_ref_for_model): New parameter loc which used to set location of
6992 all generated expressions. Changed all callers.
6993 (generate_subtree_copies): Likewise.
6994 (init_subtree_with_zero): Likewise.
6995 (sra_modify_expr): Set locations of all generated statements and
6996 expressions to the location the original statement.
6997 (handle_unscalarized_data_in_subtree): Likewise.
6998 (load_assign_lhs_subreplacements): Likewise.
6999 (sra_modify_constructor_assign): Likewise.
7000 (sra_modify_assign): Likewise.
7002 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7007 * doc/install.texi (sparc*-*-*): New section.
7008 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7010 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7013 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7014 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7015 (expand_builtin): Adjust caller.
7016 (expand_builtin_unop): Only use subtarget if it has the right mode.
7018 2010-09-14 Tristan Gingold <gingold@adacore.com>
7020 * configure.ac (plugins): Fix typos.
7021 * configure: Regenerate.
7023 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7026 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7027 gen_type_die for function/method return type.
7029 2010-09-14 Ira Rosen <irar@il.ibm.com>
7031 PR tree-optimization/45470
7032 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7033 can throw an exception.
7034 * tree-vect-stmts.c (vectorizable_call): Likewise.
7036 2010-09-14 DJ Delorie <dj@redhat.com>
7039 * config/mep/mep-protos.h (mep_save_register_info,
7040 mep_reinit_regs, mep_init_regs): Declare.
7042 * config/mep/mep.c: Move all target definitions to the end of the
7043 file to avoid the need for duplicate declarations.
7044 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7045 (mep_reorg_erepeat): Remove unused variables.
7046 (mep_expand_builtin): Likewise.
7048 * config/mep/mep-pragma.c: Don't include rtl.h.
7049 (INVALID_REGNUM): New.
7050 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7052 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7053 Avoid enum/integer math.
7055 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7058 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7059 * config/mep/mep.c (mep_conditional_register_usage): Take no
7061 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7063 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7064 call to mep_conditional_register_usage.
7066 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7069 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7072 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7074 PR rtl-optimization/45617
7075 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7076 even if low N bits of X aren't known to be zero.
7078 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7080 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7082 * config/i386/i386.c (initial_ix86_tune_features): Add
7083 X86_TUNE_VECTORIZE_DOUBLE.
7084 (ix86_units_per_simd_word): New.
7086 * config/i386/i386.h (ix86_tune_indices): Add
7087 X86_TUNE_VECTORIZE_DOUBLE.
7088 (TARGET_VECTORIZE_DOUBLE): New.
7089 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7091 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7093 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7094 (new_temp_expr_table): Allocate call_cnt vector.
7095 (free_temp_expr_table): Free it.
7096 (process_replaceable): Add call_cnt parm and set in vector.
7097 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7098 (debug_ter): Dump call_cnt value, remove stderr uses.
7100 2010-09-13 Jan Hubicka <jh@suse.cz>
7102 * tree.c (build_zero_cst): New.
7103 * tree.h (build_zero_cst): Declare.
7104 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7105 (get_base_constructor): Break out from ...
7106 (fold_const_aggregate_ref): Here; handle empty constructors.
7108 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7110 * config/arm/arm.md: (define_attr "conds"): Update comment.
7111 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7112 conds attribute to clob.
7113 (arm_sync_compare_and_swapsi): Likewise.
7114 (arm_sync_compare_and_swap<mode>): Likewise.
7115 (arm_sync_lock_test_and_setsi): Likewise.
7116 (arm_sync_lock_test_and_set<mode>): Likewise.
7117 (arm_sync_new_<sync_optab>si): Likewise.
7118 (arm_sync_new_nandsi): Likewise.
7119 (arm_sync_new_<sync_optab><mode>): Likewise.
7120 (arm_sync_new_nand<mode>): Likewise.
7121 (arm_sync_old_<sync_optab>si): Likewise.
7122 (arm_sync_old_nandsi): Likewise.
7123 (arm_sync_old_<sync_optab><mode>): Likewise.
7124 (arm_sync_old_nand<mode>): Likewise.
7126 2010-09-13 Olivier Hainque <hainque@adacore.com>
7128 * fwprop.c (forward_propagate_and_simplify): Only attach a
7129 REG_EQUAL note to an insn if the destination is a register.
7130 * gcse.c (try_replace_reg): Likewise.
7132 2010-09-13 Richard Guenther <rguenther@suse.de>
7134 PR tree-optimization/45611
7135 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7136 (copy_ref_info): Likewise.
7138 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7143 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7144 types of MEM_REF pointer types to the same type.
7146 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7148 PR rtl-optimization/41087
7149 * ifcvt.c (noce_get_condition): Don't allow conditions with
7152 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7154 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7155 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7156 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7157 arguments type to reg_class_t. Add mode argument.
7158 (frv_memory_move_cost): New.
7159 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7161 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7163 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7164 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7166 2010-09-10 Jan Hubicka <jh@suse.cz>
7168 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7170 2010-09-10 Richard Guenther <rguenther@suse.de>
7172 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7173 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7174 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7175 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7176 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7178 2010-09-10 Richard Guenther <rguenther@suse.de>
7180 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7181 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7182 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7183 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7185 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7188 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7189 of string folding is of integral type.
7191 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7193 * doc/invoke.texi (-x): Fix typo.
7195 2010-09-10 Richard Guenther <rguenther@suse.de>
7198 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7199 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7200 Output DECL_DEBUG_EXPR.
7201 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7202 Input DECL_DEBUG_EXPR.
7204 2010-09-10 Richard Guenther <rguenther@suse.de>
7206 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7207 (build_index_type): Implement in terms of build_range_type.
7208 (build_range_type): Do not allow NULL_TREE type, improve
7209 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7211 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7212 create a distinct copy of the type.
7214 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7216 * configure: Regenerated.
7217 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7219 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7221 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7222 * config/arm/cortex-a9-neon.md: New and partially generated.
7223 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7225 2010-09-10 Richard Guenther <rguenther@suse.de>
7227 * tree.h (build_index_2_type): Remove.
7228 * tree.c (build_index_2_type): Remove.
7230 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7233 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7234 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7235 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7237 2010-09-10 Martin Jambor <mjambor@suse.cz>
7239 PR tree-optimization/44972
7240 * tree-sra.c: Include toplev.h.
7241 (build_ref_for_offset): Entirely reimplemented.
7242 (build_ref_for_model): New function.
7243 (build_user_friendly_ref_for_offset): New function.
7244 (analyze_access_subtree): Removed build_ref_for_offset check.
7245 (propagate_subaccesses_across_link): Likewise.
7246 (create_artificial_child_access): Use
7247 build_user_friendly_ref_for_offset.
7248 (propagate_subaccesses_across_link): Likewise.
7249 (ref_expr_for_all_replacements_p): Removed.
7250 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7251 (sra_modify_expr): Use build_ref_for_model.
7252 (load_assign_lhs_subreplacements): Likewise.
7253 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7254 checks for return values of build_ref_for_offset.
7255 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7256 build_ref_for_offset.
7257 * ipa-prop.h: Include gimple.h
7258 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7259 (ipa_analyze_indirect_call_uses): Update comment.
7260 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7261 (IPA_PROP_H): Likewise.
7263 2010-09-10 Martin Jambor <mjambor@suse.cz>
7265 PR tree-optimization/44972
7266 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7267 calling build_ref_for_offset.
7269 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7271 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7272 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7273 * config/arm/arm-tune.md: Regenerate.
7274 * doc/invoke.texi (ARM Options): Document it.
7276 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7278 * config/i386/i386.c: Include sched-int.h.
7279 (TARGET_SCHED_DISPATCH): Defined.
7280 (TARGET_SCHED_DISPATCH_DO): Defined.
7281 (DISPATCH_WINDOW_SIZE): Defined.
7282 (MAX_DISPATCH_WINDOWS): Defined.
7283 (MAX_INSN): Defined.
7285 (MAX_IMM_SIZE): Defined.
7286 (MAX_IMM_32): Defined.
7287 (MAX_IMM_64): Defined.
7288 (MAX_LOAD): Defined.
7289 (MAX_STORE): Defined.
7291 (dispatch_group): New.
7292 (num_allowable_groups): New.
7294 (sched_insn_info_s): New.
7295 (dispatch_windows_s): New.
7297 (dispatch_window_list): New.
7298 (dispatch_window_list1): New.
7299 (get_mem_group): New.
7301 (dispatch_violation): New.
7305 (allocate_window): New.
7306 (init_dispatch_sched): New.
7307 (is_end_basic_block): New.
7308 (process_end_window): New.
7309 (allocate_next_window): New.
7310 (find_constant_1): New.
7311 (find_constant): New.
7312 (get_num_immediates): New.
7313 (has_immediate): New.
7314 (get_insn_path): New.
7315 (get_insn_group): New.
7316 (count_num_restricted): New.
7317 (fits_dispatch_window): New.
7318 (add_insn_window): New.
7319 (add_to_dispatch_window): New.
7320 (debug_dispatch_window_file): New.
7321 (debug_dispatch_window): New.
7322 (debug_insn_dispatch_info_file): New.
7323 (debug_ready_dispatch): New.
7325 (has_dispatch): New.
7326 * config/i386/i386.h (debug_ready_dispatch): Declared.
7327 (debug_dispatch_window): Declared.
7328 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7329 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7330 (TARGET_SCHED_DISPATCH_DO): New.
7331 * doc/tm.texi: Regererated.
7332 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7333 ready_remove_first_dispatch
7334 (schedule_block): Call targetm.sched.dispatch and
7335 targetm.sched.dispatch_do.
7336 (sched_init): Call targetm.sched.dispatch and
7337 targetm.sched.dispatch_do.
7338 (ready_remove_first_dispatch): New.
7339 (number_in_ready): New.
7340 (get_ready_element): New.
7341 * hooks.c (hook_bool_rtx_int_false): New.
7342 (hook_void_rtx_int): New.
7343 * hooks.h (hook_bool_rtx_int_false): Declared.
7344 (hook_void_rtx_int): Declared.
7345 * sched-int.h (IS_DISPATCH_ON): Defined.
7347 (DISPATCH_VIOLATION): Defined.
7348 (FITS_DISPATCH_WINDOW): Defined.
7349 (DISPATCH_INIT): Defined.
7350 (ADD_TO_DISPATCH_WINDOW): Defined.
7351 (get_ready_element): Declared.
7352 (number_in_ready): Declared.
7353 * target.def (dispatch): Defined.
7354 (dispatch_do): Defined.
7356 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7359 * reload1.c (merge_assigned_reloads): Remove.
7360 (reload_as_needed): Don't call it.
7362 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7364 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7365 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7366 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7368 2010-09-09 Matthias Klose <doko@ubuntu.com>
7371 * configure.ac (--enable-plugin): Enhance for cross builds.
7372 * configure: Regenerate.
7374 2010-09-09 Jan Hubicka <jh@suse.cz>
7376 PR tree-optimization/45598
7377 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7378 string folding is of integral type.
7380 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7382 * configure.ac (gnu_indirect_function): New test.
7383 * configure: Rebuilt.
7384 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7385 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7387 * doc/extend.texi (Function Attributes): Document ifunc.
7388 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7390 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7392 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7393 epilogue instruction move.
7395 2010-09-09 Jan Hubicka <jh@suse.cz>
7397 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7398 command line to allow more partitions than input files.
7400 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7403 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7405 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7408 * ira.c (pseudo_for_reload_consideration_p): Don't use
7409 flag_ira_share_spill_slots.
7411 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7413 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7414 point zero operands that fit into a single GPR.
7415 (s390_preferred_reload_class): Ensure we only return general-purpose
7417 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7418 floating-point zero operands into GPRs.
7419 ("*mov<mode>_64"): Likewise.
7420 ("mov<mode>"): Likewise using lhi.
7422 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7424 * config/s390/s390.c (s390_symref_operand_p): Return false for
7425 literal pool references.
7426 (s390_check_qrst_address): Update caller.
7428 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7430 * config/i386/predicates.md (ext_register_operand): Check that
7431 SUBREG_REG is really a register before looking for REGNO.
7432 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7433 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7435 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7437 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7438 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7439 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7440 * print-rtl.c (print_rtx): Likewise.
7441 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7442 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7443 for ADDR_EXPR with non-addressable object.
7444 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7445 (struct dw_val_struct): Add v.val_decl_ref.
7446 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7447 Handle DW_OP_GNU_implicit_pointer.
7448 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7449 (get_ref_die_offset_label): New function.
7450 (implicit_ptr_descriptor): New function.
7451 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7452 (loc_descriptor): Likewise.
7453 (gen_variable_die): Put even definitions into decl_die_table.
7454 (resolve_addr_in_expr): Resolve still unresolved
7455 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7457 (dwarf2out_finish): Call output_location_lists after outputting
7458 .debug_info and .debug_abbrev instead of before.
7460 2010-09-09 Roland McGrath <roland@redhat.com>
7462 * dwarf2out.c (DWARF_REF_SIZE): Define.
7463 (size_of_loc_descr): Use it for DW_OP_call_ref.
7465 2010-09-09 Alan Modra <amodra@gmail.com>
7467 * doc/invoke.text: Reinstate mcmodel=medium.
7468 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7469 CMODEL_MEDIUM as default.
7470 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7471 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7472 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7473 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7475 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7478 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7479 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7480 (builtin_longjmp): Likewise.
7481 (allocate_stack): Use hard_frame_pointer_rtx instead of
7483 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7484 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7485 (pa_can_eliminate): Likewise.
7486 (TARGET_INTERNAL_ARG_POINTER): Define.
7487 (TARGET_CAN_ELIMINATE): Define.
7488 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7490 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7491 (pa_internal_arg_pointer, pa_can_eliminate,
7492 pa_initial_elimination_offset): New.
7493 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7494 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7495 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7496 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7498 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7499 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7500 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7501 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7502 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7503 new soft frame pointer.
7504 * config/pa/pa64-regs.h: Likewise.
7506 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7508 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7510 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7512 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7515 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7517 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7521 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7522 qualifiers in otherwise equal MEM_REF pointer types.
7523 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7524 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7526 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7529 * config/arm/arm.md (bswapsi2): Handle condition correctly
7530 for armv6 and optimize_size.
7532 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7535 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7537 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7539 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7540 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7541 ix86_expand_strlen, legitimate_pic_address_disp_p,
7542 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7543 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7544 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7546 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7547 return_in_memory_ms_64, ix86_check_movabs,
7548 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7549 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7550 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7551 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7552 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7553 ix86_secondary_memory_needed): Change to bool. Return
7554 "true" and "false" values.
7555 * config/i386/i386.md: Return "true" and "false" values.
7557 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7559 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7560 run_expensive_tests.
7562 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7564 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7566 2010-09-08 Martin Jambor <mjambor@suse.cz>
7569 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7572 2010-09-08 Richard Guenther <rguenther@suse.de>
7574 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7576 (iterative_hash_gimple_type): Likewise.
7577 (gimple_type_hash): Likewise.
7578 (gimple_register_type): Likewise.
7579 (print_gimple_types_stats): Likewise.
7580 (free_gimple_type_tables): Likewise.
7582 2010-09-08 Michael Matz <matz@suse.de>
7584 PR tree-optimization/43430
7585 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7586 copies for conditional statements if it's not part of a reduction.
7588 2010-09-08 Michael Matz <matz@suse.de>
7590 PR tree-optimization/33244
7591 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7594 2010-09-08 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/45578
7597 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7598 Be more careful when transfering alignment information to
7599 the new induction variable.
7600 (copy_ref_info): Likewise.
7602 2010-09-08 Richard Guenther <rguenther@suse.de>
7604 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7605 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7607 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7609 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7610 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7612 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7615 * doc/md.texi: Fixed modes on several standard pattern names.
7617 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7619 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7620 (ashl<mode>3): ...this.
7621 (loongson_psra<V_suffix>): Rename to...
7622 (ashr<mode>3): ...this.
7623 (loongson_psrl<V_suffix>): Rename to...
7624 (lshr<mode>3): ...this.
7625 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7626 (CODE_FOR_loongson_psllw): Define.
7627 (CODE_FOR_loongson_psrlh): Define.
7628 (CODE_FOR_loongson_psrlw): Define.
7629 (CODE_FOR_loongson_psrah): Define.
7630 (CODE_FOR_loongson_psraw): Define.
7632 2010-09-07 Richard Henderson <rth@redhat.com>
7634 * tree-vect-data-refs.c: Include tm_p.h.
7635 * Makefile.in (tree-vect-data-refs.o): Update deps.
7636 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7637 Move delarations outside #ifdef RTX_CODE.
7639 2010-09-07 Richard Henderson <rth@redhat.com>
7641 * final.c (rest_of_handle_final): Unconditionally do
7642 output_function_exception_table before assemble_end_function.
7644 2010-09-07 Jan Hubicka <jh@suse.cz>
7646 * tree-inline.c (tree_inlinable_function_p): Do not test
7648 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7649 update_callee_keys, cgraph_decide_inlining): Test function availability.
7650 * cif-code.def (OVERWRITABLE): New code.
7652 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7653 Jack Howarth <howarth@bromo.med.uc.edu>
7658 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7659 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7660 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7663 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7665 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7666 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7668 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7670 * config.gcc: Don't append t-android for Android targets.
7672 * config/t-android: Removed.
7674 2010-09-07 Richard Henderson <rth@redhat.com>
7676 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7677 * doc/tm.texi.in: Add doc marker.
7678 * doc/tm.texi: Rebuild.
7679 * except.c (switch_to_exception_section): Always build.
7680 (output_one_function_exception_table): Move section switch,
7681 personality output, and label output ...
7682 (output_function_exception_table): ... here. Use the new
7685 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7686 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7687 TARGET_ASM_INIT_SECTIONS): New.
7688 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7690 (TARGET_ASM_UNWIND_EMIT): Update to match.
7691 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7693 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7694 (arm_asm_init_sections): New.
7695 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7697 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7699 * config/arm/arm.md: Remove unused variable.
7701 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7703 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7704 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7705 (m32r_memory_move_cost): New function.
7707 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7709 * config.gcc: Append t-android for Android targets.
7711 * config/t-android: New.
7713 2010-09-07 Richard Henderson <rth@redhat.com>
7715 * target.def (unwind_emit_before_insn): New hook.
7716 * doc/tm.texi.in: Add @hook marker for it.
7717 * doc/tm.texi: Rebuild.
7718 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7720 2010-09-07 Martin Jambor <mjambor@suse.cz>
7723 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7724 are any type attributes.
7726 2010-09-07 Jan Hubicka <jh@suse.cz>
7728 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7729 array_ref_low_bound in string access folding.
7731 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7735 eh_return fixup sequence.
7737 2010-09-07 Jan Hubicka <jh@suse.cz>
7739 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7740 gimple_min_invariant.
7742 2010-09-07 Richard Guenther <rguenther@suse.de>
7745 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7746 nor CONSTRUCTOR can trap.
7747 * tree-complex.c (update_complex_assignment): Update EH info.
7749 2010-09-07 Richard Guenther <rguenther@suse.de>
7752 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7753 * passes.c (execute_function_todo): Do not verify anything if
7756 2010-09-07 Richard Guenther <rguenther@suse.de>
7758 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7760 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7763 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7764 New define_mode_attrs.
7765 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7766 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7767 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7768 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7769 Remove pool_range attribute.
7770 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7771 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7772 pool_range and neg_pool_range attributes.
7773 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7774 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7775 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7777 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7779 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7782 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7785 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7786 *mov<mode>_internal_avx, *mov<mode>_internal,
7787 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7788 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7790 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7792 * c-typeck.c (do_warn_double_promotion): Remove.
7793 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7796 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7798 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7799 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7800 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7801 argument type to reg_class_t. Change result type to bool.
7802 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7804 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7807 * gthr-posix.h (__gthread_objc_thread_detach): Use
7808 _objc_thread_attribs when detaching a thread.
7809 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7811 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7814 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7815 * configure: Regenerated.
7817 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7819 * combine.c (try_combine): Set subst_low_luid to i0.
7821 2010-09-06 Richard Guenther <rguenther@suse.de>
7823 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7824 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7825 (build_aligned_type): Declare.
7826 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7827 (check_aligned_type): New function.
7828 (build_aligned_type): Likewise.
7829 * expr.c (expand_assignment): Handle misaligned stores via
7830 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7831 (expand_expr_real_1): Likewise.
7832 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7833 * tree-vect-stmts.c (vectorizable_store): Do not build
7834 MISALIGNED_INDIRECT_REF but initialize alignment information.
7835 (vectorizable_load): Likewise.
7836 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7838 * cfgexpand.c (expand_debug_expr): Likewise.
7839 * dwarf2out.c (loc_list_from_tree): Likewise.
7840 * fold-const.c (maybe_lvalue_p): Likewise.
7841 (operand_equal_p): Likewise.
7842 (build_fold_addr_expr_with_type_loc): Likewise.
7843 * gimplify.c (gimplify_addr_expr): Likewise.
7844 (gimplify_expr): Likewise.
7845 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7846 (verify_gimple_assign_single): Likewise.
7847 * tree-dump.c (dequeue_and_dump): Likewise.
7848 (tree_could_trap_p): Likewise.
7849 * tree-predcom.c (ref_at_iteration): Likewise.
7850 * tree-pretty-print.c (dump_generic_node): Likewise.
7851 (op_code_prio): Likewise.
7852 (op_symbol_code): Likewise.
7853 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7854 * tree-ssa-loop-im.c (for_each_index): Likewise.
7855 (gen_lsm_tmp_name): Likewise.
7856 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7857 (find_interesting_uses_address): Likewise.
7858 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7859 * tree-ssa-operands.c (get_expr_operands): Likewise.
7860 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7861 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7862 (ao_ref_init_from_vn_reference): Likewise.
7863 * tree.c (staticp): Likewise.
7864 (build1_stat): Likewise.
7865 (reference_alias_ptr_type): Likewise.
7866 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7867 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7868 MISALIGNED_INDIRECT_REF handling.
7870 2010-09-06 Richard Guenther <rguenther@suse.de>
7872 PR tree-optimization/45534
7873 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7874 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7876 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7877 valid on the target.
7879 2010-09-06 Andreas Schwab <schwab@redhat.com>
7881 * configure.ac: Quote argument of AC_MSG_WARN.
7882 * configure: Regenerate.
7884 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7886 * sel-sched.c (move_cond_jump): Correct arguments to
7887 maybe_tidy_empty_bb.
7888 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7890 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7892 PR rtl-optimization/44919
7893 * sel-sched.c (move_cond_jump): Remove assert, check that
7894 the several blocks case can only happen with mutually exclusive
7895 insns instead. Rewrite the movement code to support moving through
7896 several basic blocks.
7898 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/i386.md (iptrsize): New mode attribute.
7902 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7904 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7905 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7906 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7907 (stack_tls_protect_set_<mode>): Ditto from
7908 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7909 of thread base pointer load.
7910 (stack_tls_protect_test_<mode>): Ditto from
7911 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7912 of thread base pointer load.
7913 (stack_protect_set): Rewrite using indirect functions.
7914 (stack_protect_test): Ditto.
7915 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7916 (ix86_print_operand): Handle '@'.
7918 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7920 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7923 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7925 * doc/invoke.texi: Document -Wdouble-promotion.
7926 * c-typeck.c (convert_arguments): Check for implicit conversions
7927 from float to double.
7928 (do_warn_double_promotion): New function.
7929 (build_conditional_expr): Use it.
7930 (build_binary_op): Likewise.
7932 2010-09-05 Richard Guenther <rguenther@suse.de>
7934 PR tree-optimization/45535
7935 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7936 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7938 (indirect_refs_may_alias_p): Likewise.
7940 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7942 * config/sh/sh.c (sh_option_override): Make static.
7943 Adjust comments. Declare.
7944 (sh_function_value_regno_p): Likewise.
7945 (sh_register_move_cost): Modify the arguments, make static.
7946 Adjust comments. Declare.
7947 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7948 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7949 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7950 REGISTER_MOVE_COST): Delete.
7951 * config/sh/sh-protos.h (sh_override_options): Delete.
7952 (sh_register_move_cost): Delete.
7953 (sh_function_value_regno_p): Delete.
7955 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7957 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7958 m32r_function_value_regno_p): New functions.
7959 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7960 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7961 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7962 FUNCTION_VALUE_REGNO_P): Remove.
7964 2010-09-04 Jan Hubicka <jh@suse.cz>
7966 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7967 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7968 fold_read_from_constant_string.
7970 * gimple.h (canonicalize_constructor_val): Declare.
7971 * gimple-fold.c (canonicalize_constructor_val): New function.
7972 (get_symbol_constant_value):Use it.
7973 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7975 2010-09-04 Jan Hubicka <jh@suse.cz>
7977 * tree-switch-conversion.c (build_one_array): Set constructor to be
7979 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7981 2010-09-04 Richard Guenther <rguenther@suse.de>
7984 * tree-flow.h (force_gimple_operand_1): Declare.
7985 (force_gimple_operand_gsi_1): Likewise.
7986 * gimplify.c (force_gimple_operand_1): New worker taking a
7987 gimple predicate for ...
7988 (force_gimple_operand): ... which now wraps it.
7989 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7990 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7992 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7993 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7994 (create_mem_ref): Likewise.
7996 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/predicates.md (sse_reg_operand): New predicate.
7999 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8000 predicate for operand 1.
8001 (XFmode push splitter): Use fp_register_operand predicate
8003 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8004 (SF-DF float_extend push splitter): Add reload_completed insn
8006 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8007 MODEF mode macro. Add reload_completed insn predicate.
8009 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8011 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8012 (struct df_extract_ref): Remove.
8013 (union df_ref_d): Remove extract_ref member.
8014 (df_ref_create): Remove last three arguments.
8015 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8016 * df-scan.c (df_ref_record): Remove last three arguments, do not
8017 pass them to df_ref_create_structure.
8018 (df_uses_record): Remove first and last three arguments. Replace
8019 first argument with DF_REF_REGULAR, adjust calls to remove the
8020 width, offset and mode. Always call recursively on the second
8021 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8022 (df_ref_create_structure): Remove first argument.
8023 (struct df_scan_problem_data): Remove ref_extract_pool.
8024 (df_scan_free_internal): Do not free it.
8025 (df_scan_alloc): Do not allocate it.
8026 (df_ref_create): Remove last three arguments, do not pass them to
8027 df_ref_create_structure.
8028 (df_free_ref): Remove DF_REF_EXTRACT case.
8029 (df_notes_rescan): Adjust call to df_uses_record.
8030 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8031 Remove DF_REF_EXTRACT case.
8032 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8033 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8034 and SUBREG definitions.
8035 (df_get_conditional_uses): Remove references to width/offset/mode,
8036 adjust call to df_ref_create_structure.
8037 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8038 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8039 calls to df_uses_record and df_ref_record.
8040 * fwprop.c (update_df): Remove references to width/offset/mode,
8041 adjust call to df_ref_create.
8043 2010-09-03 Jan Hubicka <jh@suse.cz>
8045 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8046 (build_cdtor_fns): Update use of build_cdtor.
8048 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8050 * doc/options.texi (SeparateAlias): Document.
8051 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8052 * opth-gen.awk: Generate enumeration names for options marked
8053 SeparateAlias, but not for those marked Ignore.
8054 * opts-common.c (generate_canonical_option): Don't output separate
8055 argument for options marked CL_SEPARATE_ALIAS.
8056 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8057 * opts.h (CL_SEPARATE_ALIAS): New.
8058 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8059 CL_COMMON): Adjust definitions.
8060 * config/i386/darwin.opt, config/mips/sde.opt: New.
8061 * common.opt (fdump-final-insns): New.
8062 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8064 (mips*-sde-elf*): Add mips/sde.opt.
8065 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8066 -mno-data-in-code and -mcode-xonly here.
8067 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8068 * gcc.c (option_map): Add "j" to --dump entry.
8069 (translate_options): Don't translate -d to -foutput-class-dir= here.
8071 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8073 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8075 (compute_all_dependences): Same.
8076 (create_rdg_edge_for_ddr): Same.
8077 * tree-data-ref.h (DR_IS_WRITE): New.
8078 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8079 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8080 (write_memrefs_written_at_least_once): Same.
8081 * tree-predcom.c (suitable_component_p): Same.
8082 (determine_roots_comp): Same.
8083 (execute_load_motion): Same.
8084 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8085 (vect_enhance_data_refs_alignment): Same.
8086 (vect_analyze_group_access): Same.
8088 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8091 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8092 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8094 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8096 * dwarf2out.c (file scope): Remove #if0'd code.
8097 (gen_subprogram_die): Same.
8099 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8102 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8103 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8104 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8105 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8106 * config/i386/i386.c (output_set_got): Call it.
8108 2010-09-03 Michael Matz <matz@suse.de>
8111 * tree-sra.c (sra_modify_assign): If we modify the statement,
8114 * tree-ssa.c (verify_ssa): Check number of operands and links
8115 per statement to agree.
8117 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8118 Iain Sandoe <iains@gcc.gnu.org>
8121 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8122 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8123 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8125 2010-09-03 Richard Guenther <rguenther@suse.de>
8127 * lto-streamer-out.c (output_function): Output function
8129 * lto-streamer-in.c (input_function): Input function start
8132 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8134 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8135 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8136 * configure: Regenerate.
8137 * aclocal.m4: Regenerate.
8139 2010-09-03 Jan Hubicka <jh@suse.cz>
8142 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8143 on functions/variables in other partition.
8145 2010-09-03 Jan Hubicka <jh@suse.cz>
8147 * cgraph.h (struct varpool_node): Add const_value_known.
8148 (varpool_decide_const_value_known): Declare.
8149 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8150 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8151 (input_varpool_node): Restore const_value_known.
8152 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8153 initializer folding.
8154 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8155 function_and_variable_visibility): Compute const_value_known.
8156 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8157 initializer folding.
8158 * varpool.c (varpool_decide_const_value_known): New function.
8160 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8162 * config/i386/i386.md: Remove empty preparation statements
8165 2010-09-03 Jan Hubicka <jh@suse.cz>
8167 * passes.c (rest_of_decl_compilation): Do not add local vars into
8169 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8170 static or extern vars are in varpool.
8171 (varpool_finalize_decl): Sanity check that only static vars are
8174 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8177 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8178 not just generic vectors with BLKmode.
8180 2010-09-03 Richard Guenther <rguenther@suse.de>
8182 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8183 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8184 * tree.h (TMR_SYMBOL): Remove.
8185 (TMR_BASE, TMR_OFFSET): Adjust.
8187 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8188 * builtins.c (get_object_alignment): Merge TMR_BASE and
8189 TMR_SYMBOL handling.
8190 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8191 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8192 handling. Also allow TARGET_MEM_REF as base address.
8193 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8194 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8195 base. Gimplify TMR_INDEX2.
8196 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8197 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8198 (get_addr_base_and_unit_offset): Likewise.
8199 * tree-eh.c (tree_could_trap_p): Likewise.
8200 * tree-pretty-print.c (dump_generic_node): Likewise.
8201 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8202 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8204 (get_address_description): Reconstruct addres description
8205 from merged TMR_BASE and TMR_INDEX2.
8206 (maybe_fold_tmr): Fold propagated addresses.
8207 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8208 MEM_REF and TARGET_MEM_REF paths.
8209 (indirect_refs_may_alias_p): Likewise.
8210 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8211 instead of TMR_SYMBOL.
8212 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8213 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8214 according to changes ...
8215 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8216 Split TARGET_MEM_REF into two fields plus the base.
8217 * tree.c (mem_ref_offset): Simplify.
8218 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8219 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8220 Strip NOPs when folding MEM_REF addresses.
8221 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8222 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8223 (fold_gimple_assign): ... not here.
8225 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8227 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8228 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8229 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8231 2010-09-02 Richard Henderson <rth@redhat.com>
8233 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8234 instead of readelf in the test.
8235 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8236 in the .debug_frame section for coff targets.
8237 * configure: Rebuild.
8239 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8241 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8242 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8243 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8244 (m32c_class_likely_spilled_p): Make static. Change argument type to
8245 reg_class_t. Change result type to bool.
8247 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8249 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8250 to convert (double)(long) into a single FRIZ instruction or not
8251 when -ffast-math is used.
8253 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8254 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8255 or FRIZ instruction if -ffast-math.
8256 * config/rs6000/rs6000.md (friz): Ditto.
8258 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8260 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8262 * opth-gen.awk (quote, comma): Remove unused variables.
8264 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8266 * arm.c (arm_override_options): Correct fall-back code to use
8267 SUBTARGET_CPU_DEFAULT.
8269 2010-09-02 Julian Brown <julian@codesourcery.com>
8271 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8273 (vcond<mode>, vcondu<mode>): New expanders.
8274 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8275 comparisons with zero.
8276 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8277 * config/arm/constraints.md (Dz): New constraint.
8279 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8281 * target.def (class_likely_spilled_p): New hook.
8282 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8283 * doc/tm.texi: Regenerate.
8284 * targhooks.c (default_class_likely_spilled_p): New function.
8285 * targhooks.h (default_class_likely_spilled_p): Declare.
8286 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8287 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8288 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8289 Use fixed_reg_set instead of fixed_regs.
8290 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8291 * calls.c (avoid_likely_spilled_reg): Ditto.
8292 * ira-conflicts.c (ira_build_conflicts): Ditto.
8293 * ira.c (update_equiv_regs): Ditto.
8294 * mode-switching.c (create_pre_exit): Ditto.
8295 * regmove.c (find_matches): Ditto.
8296 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8297 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8298 (small_register_class_p): New inline function.
8299 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8300 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8302 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8303 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8304 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8306 2010-09-02 Richard Guenther <rguenther@suse.de>
8308 PR tree-optimization/44937
8309 PR tree-optimization/45412
8310 * ipa-split.c (split_function): Properly remove PHI nodes.
8312 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8314 * opts.h (struct cl_option): Add warn_message field.
8315 (struct cl_decoded_option): Add warn_message field.
8316 * doc/options.texi (Ignore, Warn): Document.
8317 * opt-functions.awk (needs_state_p): Don't consider aliases or
8318 ignored options to need state saved.
8319 * optc-gen.awk: Handle Warn and Ignore.
8320 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8321 * opts-common.c (decode_cmdline_option): Set warn_message field.
8322 Handle ignored options.
8323 (decode_cmdline_options_to_array, generate_option,
8324 generate_option_input_file): Set warn_message field.
8325 (read_cmdline_option): Generate warnings from warn_message field.
8326 Handle ignored options.
8327 * common.opt (Wunreachable-code, fargument-alias,
8328 fargument-noalias, fargument-noalias-global,
8329 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8330 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8331 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8332 ftree-salias): Mark Ignore.
8333 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8334 -mintel-syntax and -mno-intel-syntax here.
8335 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8337 * opts.c (common_handle_option): Don't handle options marked as
8339 (enable_warning_as_error): Handle ignored options.
8341 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8344 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8345 alias_target fields.
8346 * opt-functions.awk (opt_sanitized_name): Don't handle
8347 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8348 * optc-gen.awk: Generate alias fields.
8349 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8350 Don't generate such constants for aliases.
8351 * opts-common.c (generate_canonical_option): New.
8352 (decode_cmdline_option): Handle aliases. Use
8353 generate_canonical_option for known options instead of copying the
8355 * doc/options.texi (Alias): Document.
8356 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8357 fstack-check, specs): Mark as aliases.
8358 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8360 (driver_handle_option): Don't handle OPT_specs.
8361 * opts.c (common_handle_option): Don't handle options marked as
8363 (enable_warning_as_error): Handle aliases.
8364 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8365 OPT_Wlarger_than_eq.
8366 * tree-optimize.c (tree_rest_of_compilation): Use
8367 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8369 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8371 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8372 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8373 (move immediate to memory peephole2): Macroize peepholes using
8374 SWI124 mode iterator.
8375 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8377 (simple lea add peephole2): Macroize peepholes using SWI48
8379 (simple lea mult peephole2): Ditto.
8380 (imul by 3,5,9 to lea peephole2): Ditto.
8381 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8383 (imul $32bit_imm,mem,reg peephole2): Ditto.
8384 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8386 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8388 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8390 2010-09-02 Olivier Hainque <hainque@adacore.com>
8393 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8394 (allocno_priority_compare_func): Use it instead of a straight
8395 difference computation over priorities.
8397 2010-09-02 Andi Kleen <ak@linux.intel.com>
8399 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8401 2010-09-02 Ira Rosen <irar@il.ibm.com>
8403 * tree-vectorizer.h (get_later_stmt): New function.
8404 (vect_analyze_data_ref_dependences): Add argument.
8405 * tree-vect-loop.c (vect_analyze_loop): Update call to
8406 vect_analyze_data_ref_dependences.
8407 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8409 (vect_analyze_data_ref_dependence): Add argument for basic block
8410 dependencies. Check dependencies in basic block vectorization.
8411 (vect_analyze_data_ref_dependences): Add argument and update call to
8412 vect_analyze_data_ref_dependences.
8413 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8414 (vect_bb_vectorizable_with_dependencies): New.
8415 (vect_slp_analyze_bb): Check dependencies in basic block.
8416 (vect_schedule_slp_instance): Insert stores before the last store in
8419 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8422 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8423 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8425 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8428 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8429 bbs ending with throwing insns like blocks ending with a call.
8430 (fix_up_fall_thru_edges): Likewise.
8432 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8434 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8435 (m32c_function_arg_advance): Delete.
8436 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8437 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8438 comments. Take a const_tree and a bool. Declare.
8439 (m32c_function_arg_advance): Likewise.
8440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8442 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8445 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8446 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8447 * config/i386/mingw32.h: ... here.
8449 2010-09-01 Andi Kleen <ak@linux.intel.com>
8452 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8453 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8454 * lto-streamer-out (lto_output_ts_target_option): Add.
8455 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8457 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8460 * config/i386/cygwin.h: Change order of specified import libraries.
8461 * config/i386/mingw32.h: Likewise.
8462 * config/i386/t-cygwin: Likewise.
8463 * config/i386/t-mingw32: Likewise.
8464 * config/i386/t-mingw-w32: Likewise.
8465 * config/i386/t-mingw-w64: Likewise.
8467 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8469 * config/arm/neon-schedgen.ml (core): New type.
8470 (allCores): List of supported cores.
8471 (availability_table): Add supported cores.
8472 (collate_bypasses): Accept core as a parameter.
8473 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8474 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8475 and coreStr to get tune attribute and prefix for functional units.
8476 (emit_bypasses): Accept core name and use it.
8477 (calculate_per_core_availability_table): New.
8479 (calculate_core_availability_table): New.
8480 (main): Use calculate_core_availablity_table.
8481 * config/arm/cortex-a8-neon.md: Update copyright year.
8482 Regenerated from ml file and merged in.
8483 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8486 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8488 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8490 2010-09-01 Richard Guenther <rguenther@suse.de>
8492 * alias.c (ao_ref_from_mem): Adjust.
8493 * builtins.c (get_object_alignment): Likewise.
8494 * cfgexpand.c (expand_debug_expr): Likewise.
8495 * gimple.c (get_base_address): Likewise.
8496 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8497 (get_addr_base_and_unit_offset): Likewise. Fix for
8498 both TMR_SYMBOL and TMR_BASE being set.
8499 * tree-eh.c (tree_could_trap_p): Likewise.
8500 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8501 TMR_SYMBOL. Always gimplify TMR_BASE.
8502 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8503 TMR_BASE if there is a TMR_SYMBOL.
8504 * tree-pretty-print.c (dump_generic_node): Adjust.
8505 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8506 (tree_mem_ref_addr): Likewise.
8507 (create_mem_ref_raw): Likewise.
8508 (move_fixed_address_to_symbol): Likewise.
8509 (create_mem_ref): Likewise.
8510 (dump_mem_address): Likewise.
8511 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8512 Fix for both TMR_SYMBOL and TMR_BASE being set.
8513 (indirect_refs_may_alias_p): Likewise.
8514 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8515 * tree.def (TARGET_MEM_REF): Adjust documentation.
8517 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8519 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8520 Rename from X86_TUNE_ADD_ESP_4.
8521 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8522 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8523 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8524 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8525 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8526 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8527 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8528 * config/i386/i386.c (initial_ix86_tune_features)
8529 <X86_TUNE_SINGLE_POP>: Invert members.
8530 <X86_TUNE_DOUBLE_POP>: Ditto.
8531 <X86_TUNE_SINGLE_PUSH>: Ditto.
8532 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8533 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8535 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8536 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8537 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8538 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8540 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8542 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8543 a volatile LHS if the constructor has only one element.
8545 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8548 * tree.c (stdarg_p): Make fntype parameter const.
8549 * tree.h (stdarg_p): Likewise.
8550 (function_args_iterator): Remove unused fntype field.
8551 (function_args_iter_init): Do not initialize fntype
8552 field. Make fntype parameter const.
8554 2010-09-01 Richard Guenther <rguenther@suse.de>
8556 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8558 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8559 (execute_vrp): Compute number of iteration estimates.
8560 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8561 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8562 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8563 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8564 Infer loop bounds from undefined behavior based on a new parameter.
8565 (estimate_numbers_of_iterations): Likewise.
8566 (scev_probably_wraps_p): Adjust.
8567 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8569 2010-09-01 Nick Clifton <nickc@redhat.com>
8571 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8573 (xstormy16_legitimate_address_p): Use true and false instead of 1
8575 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8576 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8578 (xstormy16_expand_call): Fix comment at start of function.
8580 2010-09-01 Nick Clifton <nickc@redhat.com>
8582 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8583 when pushing accumulator register.
8584 (rx_get_stack_layout): Always save call clobbered registers inside
8586 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8588 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8590 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8591 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8593 * libgcc-std.ver (GCC_4.6.0): Define version.
8595 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8597 * tree-nested.c (convert_all_function_calls): Iterate until after the
8598 sum of static chains in the nest doesn't change.
8600 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8602 * config/m32c/m32c.c (classes_intersect): Remove.
8603 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8604 reg_classes_intersect_p instead of classes_intersect.
8605 (class_can_hold_mode): Change arguments type from enum reg_class to
8606 reg_class_t. Use reg_class_contents instead of class_contents.
8607 (m32c_register_move_cost): Make static. Change arguments type from
8608 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8609 classes_intersect. Use reg_class_contents instead of class_contents.
8610 (m32c_memory_move_cost): Make static. Change arguments type from
8611 enum reg_class to reg_class_t.
8612 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8613 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8614 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8615 m32c_memory_move_cost): Remove.
8617 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8619 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8620 (arm_function_arg): Delete.
8621 (arm_needs_doubleword_align): Take a const_tree.
8622 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8623 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8624 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8625 (arm_function_arg): Make static. Take a const_tree and a bool.
8626 (arm_function_arg_advance): Likewise.
8627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8629 2010-08-31 Andi Kleen <ak@linux.intel.com>
8631 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8632 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8633 * lto-wrapper.c (run_gcc): Add jobserver mode.
8634 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8637 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8639 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8641 (*popdi1_epilogue): Ditto.
8642 (*popsi1_epilogue): Ditto.
8643 (popsi, popdi peephole2 patterns): Update peepholes for changed
8644 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8646 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8647 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8649 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8650 (override_options): Do not initialize removed ix86_gen_pop1.
8651 (gen_pop): New static function.
8652 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8653 (release_scratch_register_on_entry): Ditto.
8654 (ix86_restore_reg_using_pop): Ditto.
8655 (ix86_expand_epilogue): Ditto.
8657 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8660 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8662 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8664 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8667 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8669 * doc/extend.texi: Fix documentation of the return value of
8670 __builtin_choose_expr.
8672 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8674 * config/v850/v850-protos.h (function_arg): Delete.
8675 * config/v850/v850.h (FUNCTION_ARG): Delete.
8676 (FUNCTION_ARG_ADVANCE): Move code to...
8677 * config/v850/v850.c (v850_function_arg_advance): ...here.
8678 (v850_function_arg): Make static. Take a const_tree and a bool.
8679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8681 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8683 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8685 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8687 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8689 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8693 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8695 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8697 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8698 * config/rx/rx.c (rx_function_arg_size): Make static.
8699 (rx_function_arg): Likewise.
8700 (rx_function_arg_advance): New function.
8701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8703 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8705 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8708 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8710 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8711 (dwarf2out_decl) <CONST_DECL>: Likewise.
8713 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8716 * common.opt (-fstack-usage): New option.
8717 * doc/invoke.texi (Debugging options): Document it.
8718 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8719 allocate_dynamic_stack_space.
8720 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8721 and propagate it to allocate_dynamic_stack_space.
8722 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8723 * calls.c (initialize_argument_information): Pass TRUE as 4th
8724 argument to allocate_dynamic_stack_space.
8725 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8726 to 1 when pushing a variable-sized argument onto the stack. Pass
8727 TRUE as 4th argument to allocate_dynamic_stack_space.
8728 Update current_function_pushed_stack_size.
8729 (emit_library_call_value_1): Likewise.
8730 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8731 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8732 attempt to find an upper bound. Remove redundant code for the
8733 SETJMP_VIA_SAVE_AREA case.
8734 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8735 * function.h (struct stack_usage): New structure.
8736 (current_function_static_stack_size): New macro.
8737 (current_function_dynamic_stack_size): Likewise.
8738 (current_function_pushed_stack_size): Likewise.
8739 (current_function_dynamic_alloc_count): Likewise.
8740 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8741 (current_function_allocates_dynamic_stack_space): Likewise.
8742 (struct function): Add new field 'su'.
8743 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8744 add the value of the dynamic offset to the dynamic stack usage.
8745 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8746 for variable-sized objects.
8747 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8748 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8749 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8750 BUILT_IN_ALLOCA for variable-sized objects.
8751 * output.h (output_stack_usage): Declare.
8752 * toplev.c (stack_usage_file): New file pointer.
8753 (output_stack_usage): New function.
8754 (open_auxiliary_file): Likewise.
8755 (lang_dependent_init): Open file if flag_stack_usage is set.
8756 (finalize): Close file if stack_usage_file is not null.
8757 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8758 * config/alpha/alpha.c (compute_frame_size): New function.
8759 (alpha_expand_prologue): Use it.
8760 (alpha_start_function): Likewise.
8761 (alpha_expand_epilogue): Likewise. Set stack usage info.
8762 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8764 * config/mips/mips.c (mips_expand_prologue): Likewise.
8765 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8766 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8767 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8769 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8771 PR tree-optimization/45427
8772 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8773 Handle the case that the exit is never taken correctly.
8774 (number_of_iterations_ne): Pass exit_must_be_taken to
8775 number_of_iterations_ne_max.
8777 2010-08-30 Catherine Moore <clm@codesourcery.com>
8779 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8780 Infer -mdspr2 for the the 74K.
8782 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8785 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8788 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8789 and TRUTH_{AND,OR,XOR}_EXPR.
8790 * c-parser.c (c_parser_omp_atomic): Handle boolean
8791 {PRE,POST}_{INC,DEC}REMENT.
8793 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8795 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8796 (function_arg): Delete.
8797 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8798 (FUNCTION_INCOMING_ARG): Delete.
8799 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8800 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8802 (function_arg): Rename to...
8803 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8805 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8807 (TARGET_FUNCTION_INCOMING_ARG): Define.
8809 2010-08-30 Richard Guenther <rguenther@suse.de>
8811 PR tree-optimization/21602
8812 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8813 using points-to information.
8815 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8817 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8819 2010-08-30 Richard Guenther <rguenther@suse.de>
8821 PR tree-optimization/45449
8822 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8825 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8827 * opts.h (CL_ERR_NEGATIVE): Define.
8828 * opts.c (unknown_option_callback): Don't postpone warnings for
8829 options marked with CL_ERR_NEGATIVE.
8830 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8831 for negative versions of CL_REJECT_NEGATIVE options.
8833 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8835 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8836 zero_extendsidi2_32.
8837 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8838 using SWI12 mode iterator.
8839 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8840 to define_insn_and_split pattern.
8841 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8842 using SWI24 mode iterator.
8843 (*zero_extendqi<mode>2_and): Macroize insn from
8844 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8845 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8846 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8847 SWI24 mode iterator.
8848 (*zero_extendqi<mode>2_movzbl): Ditto from
8849 *zero_extendqi{hi,si}2_movzbl.
8850 (extendsidi2_1): Rename from extendsidi2_32.
8851 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8852 SWI12 mode iterator.
8854 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8856 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8857 general purpose registers.
8858 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8859 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8860 with general purpose registers and memory operands. Add associated
8861 CCImode post-reload splitter.
8862 * config/ia64/div.md: Change BImode to CCImode throughout.
8864 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8866 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8868 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8870 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8871 function was dropping debug insns which caused PR45299.
8873 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/sse.md (extsuffix): New code attribute.
8876 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8877 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8878 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8879 and sse4_1_zero_extendv4qiv4si2.
8880 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8881 and sse4_1_zero_extendv2qiv2di2.
8882 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8883 and sse4_1_zero_extendv4hiv4si2.
8884 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8885 and sse4_1_zero_extendv2hiv2di2.
8886 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8887 and sse4_1_zero_extendv2siv2di2
8889 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8890 using any_extend code iterator.
8891 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8892 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8893 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8895 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8896 gen_sse4_1_sign_extend* functions.
8897 (struct builtin_description bdesc_args): Ditto.
8899 2010-08-27 Xinliang David Li <davidxl@google.com>
8902 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8903 (iv_ca_set_no_cp): Update used inv expr count.
8904 (iv_ca_set_cp): Ditto.
8905 (iv_ca_new): Initialize new member.
8906 (iv_ca_free): Free memory.
8908 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8910 * config/sh/sh-protos.h (sh_function_arg): Delete.
8911 (sh_function_arg_advance): Delete.
8912 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8913 (PASS_IN_REG_P): Eliminate cast.
8914 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8915 const_tree and a bool.
8916 (sh_function_arg): Likewise.
8917 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8921 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8922 Kaz Kojima <kkojima@gcc.gnu.org>
8924 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8926 (sh_expand_epilogue): Likewise.
8927 * config/sh/sh.md (movml_push_banked): New insn.
8928 (movml_pop_banked): Likewise.
8930 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8932 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8933 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8934 in vector element 0 rather than the original string when there's
8936 (gen_regexp): Remove extra semicolon.
8938 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8939 thumb2_movsf_vfp): Set attribute "insn".
8940 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8941 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8942 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8943 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8944 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8945 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8946 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8947 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8948 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8949 if_not_arith, if_arith_not, cond_move_not): Likewise.
8951 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8953 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8955 (rs6000_allocate_stack_temp): Ditto.
8956 (rs6000_expand_convert_si_to_sfdf): Ditto.
8958 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8959 line. Update the options set if power6 or power7 server/embedded
8960 type options are used. If we give a warning for no vsx under
8961 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8962 (rs6000_allocate_stack_temp): New function to allocate a stack
8963 tempoary and adjust the address so it meets either REG+OFFSET or
8964 REG+REG addressing requirements.
8965 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8966 that they can be used with the LFIWAX/LFIWZX instrucitons.
8967 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8968 converting signed/unsigned SImode to either SFmode/DFmode.
8970 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8971 whether certain instructions can be generated.
8972 (TARGET_FCTIDZ): Ditto.
8973 (TARGET_STFIWX): Ditto.
8974 (TARGET_LFIWAX): Ditto.
8975 (TARGET_LFIWZX): Ditto.
8976 (TARGET_FCFIDS): Ditto.
8977 (TARGET_FCFIDU): Ditto.
8978 (TARGET_FCFIDUS): Ditto.
8979 (TARGET_FCTIDUZ): Ditto.
8980 (TARGET_FCTIWUZ): Ditto.
8982 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8983 (UNSPEC_FCTID): Ditto.
8984 (UNSPEC_LFIWAX): Ditto.
8985 (UNSPEC_LFIWZX): Ditto.
8986 (UNSPEC_FCTIWUZ): Ditto.
8987 (rreg): Use correct constraints.
8988 (SI_CONVERT_FP): New mode attribute for floating point conversion
8990 (E500_CONVERT): Ditto.
8991 (lfiwax): New insns for converting from integer to floating point
8992 utilizing newer instructions. Attempt to optimize conversions
8993 that come from memory so that we don't load the value into a GPR,
8994 spill it to the stack and reload it into a FPR.
8995 (floatsi<mode>2_lfiwax): Ditto.
8996 (floatsi<mode>2_lfiwax_mem): Ditto.
8997 (floatsi<mode>2_lfiwax_mem2): Ditto.
8999 (floatunssi<mode>2_lfiwzx): Ditto.
9000 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9001 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9002 (floatdidf2_mem): Ditto.
9003 (floatunsdidf2_fcfidu): Ditto.
9004 (floatunsdidf2_mem): Ditto.
9005 (floatunsdisf2): Ditto.
9006 (floatunsdisf2_fcfidus): Ditto.
9007 (floatunsdisf2_mem): Ditto.
9008 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9009 Use FCFID on 32-bit hosts that support it.
9010 (floatsidf2_internal): Ditto.
9011 (floatunssisf2): Ditto.
9012 (floatunssidf2): Ditto.
9013 (floatunssidf2_internal): Ditto.
9014 (floatsisf2): Ditto.
9015 (floatdidf2): Ditto.
9016 (floatdidf2_fpr): Ditto.
9017 (floatunsdidf2): Ditto.
9018 (floatdisf2): Ditto.
9019 (floatdisf2_fcfids): Ditto.
9020 (floatdisf2_internal1): Ditto.
9021 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9022 SF/DF. Add power7 support.
9023 (fix_truncsfsi2): Ditto.
9024 (fixuns_truncdfsi2): Ditto.
9025 (fixuns_truncdfdi2): Ditto.
9026 (fix_truncdfsi2): Ditto.
9027 (fix_truncdfsi2_internal): Ditto.
9028 (fix_truncdfsi2_internal_gfxopt): Ditto.
9029 (fix_truncdfsi2_mfpgpr): Ditto.
9032 (btruncdf2_fpr): Ditto.
9035 (ceildf2_fpr): Ditto.
9038 (floordf2_fpr): Ditto.
9041 (rounddf2_fpr): Ditto.
9043 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9044 (fix_trunc<mode>di2): Ditto.
9045 (fixuns_trunc<mode>si2): Ditto.
9046 (fixuns_trunc<mode>di2): Ditto.
9047 (fctiwz_<mode>): Ditto.
9048 (btrunc<mode>2): Ditto.
9049 (btrunc<mode>2_fpr): Ditto.
9050 (ceil<mode>2): Ditto.
9051 (ceil<mode>2_fpr): Ditto.
9052 (floor<mode>2): Ditto.
9053 (float<mode>2_fpr): Ditto.
9054 (round<mode>2): Ditto.
9055 (round<mode>2_fpr): Ditto.
9056 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9057 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9058 (fix_truncdfsi2_internal): Ditto.
9059 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9060 converted value on stack, loaded into GPR, and then stored into
9061 the final destination.
9062 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9064 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9065 (ftruncdf2): Delete, unused.
9066 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9068 * config/rs6000/vsx.md (toplevel): Update copyright year.
9069 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9072 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9073 Jeremie Salvucci <jeremie.salvucci@free.fr>
9075 * gengtype.c (output_type_enum): Test the right union member.
9077 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9081 operands for operand 1.
9082 (sse4_1_extendv4qiv4si2): Ditto.
9083 (sse4_1_extendv2qiv2di2): Ditto.
9084 (sse4_1_extendv4hiv4si2): Ditto.
9085 (sse4_1_extendv2hiv2di2): Ditto.
9086 (sse4_1_extendv2siv2di2): Ditto.
9087 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9088 (sse4_1_zero_extendv4qiv4si2): Ditto.
9089 (sse4_1_zero_extendv2qiv2di2): Ditto.
9090 (sse4_1_zero_extendv4hiv4si2): Ditto.
9091 (sse4_1_zero_extendv2hiv2di2): Ditto.
9092 (sse4_1_zero_extendv2siv2di2): Ditto.
9093 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9094 (*sse4_1_extendv4qiv4si2): Ditto.
9095 (*sse4_1_extendv2qiv2di2): Ditto.
9096 (*sse4_1_extendv4hiv4si2): Ditto.
9097 (*sse4_1_extendv2hiv2di2): Ditto.
9098 (*sse4_1_extendv2siv2di2): Ditto.
9099 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9100 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9101 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9102 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9103 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9104 (*sse4_1_zero_extendv2siv2di2): Ditto.
9106 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9108 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9109 (mips_function_arg): Delete.
9110 (mips_function_arg_boundary): Take a const_tree.
9111 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9112 (mips_arg_info): Likewise.
9113 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9114 instead of FUNCTION_ARG_ADVANCE.
9115 (mips_function_arg_advance): Adjust prototype. Make static.
9116 (mips_function_arg): Likewise.
9117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9118 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9120 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9122 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9123 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9124 (function_arg): Delete.
9125 (function_arg_boundary): Take a const_tree.
9126 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9127 (rs6000_spe_function_arg): Likewise.
9128 (rs6000_parm_start): Likewise.
9129 (rs6000_arg_size): Likewise.
9130 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9131 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9132 (rs6000_mixed_function_arg): Likewise.
9133 (function_arg): Rename to...
9134 (rs6000_function_arg): ...this.
9135 (function_arg_advance): Rename to...
9136 (rs6000_function_arg_advance_1): ...this
9137 (rs6000_function_arg_advance): New function. Call it.
9138 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9139 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9140 (rs6000_function_value): Likewise.
9141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9143 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9145 * config/arm/arm.md (enabled): Test the value of arch_enabled
9146 rather than just using it.
9148 2010-08-27 Olivier Hainque <hainque@adacore.com>
9149 Eric Botcazou <ebotcazou@adacore.com>
9151 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9152 cover all the possible offsets from this base.
9153 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9155 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9157 PR tree-optimization/44485
9158 * calls.c (flags_from_decl_or_type): For const or pure
9159 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9160 together with ECF_CONST resp. ECF_PURE.
9161 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9162 instead of querying flags directly.
9163 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9164 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9166 2010-08-26 Richard Guenther <rguenther@suse.de>
9168 PR tree-optimization/45255
9169 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9170 and externals are also invariant.
9172 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9174 PR rtl-optimization/44858
9175 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9176 newi2pat, make sure they don't affect newpat.
9178 PR rtl-optimization/45400
9179 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9180 SUBREG_REG if both modes are of MODE_INT class.
9182 2010-08-25 Julian Brown <julian@codesourcery.com>
9184 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9185 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9186 (generic_vfp): Likewise.
9187 (cortex-a5.md): Include.
9188 * config/arm/cortex-a5.md: New.
9190 2010-08-25 Richard Guenther <rguenther@suse.de>
9192 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9193 * gimple.c (gimple_get_alias_set): Remove special handling
9196 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9199 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9200 dead_or_set_p when computing i0_feeds_i2_n.
9202 * combine.c (find_split_point): Undo canonicalization of multiply-add
9203 to (minus x (mult)) when it seems likely that this will increase the
9206 2010-08-25 Richard Guenther <rguenther@suse.de>
9209 * lto-streamer.c (lto_record_common_node): Do not mess with
9210 TYPE_CANONICAL when not in lto.
9211 * gimple.c (gimple_register_type): Likewise.
9213 2010-08-25 Richard Guenther <rguenther@suse.de>
9215 PR tree-optimization/45316
9216 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9218 2010-08-25 Richard Guenther <rguenther@suse.de>
9220 PR tree-optimization/45393
9221 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9222 and clean EH info. Avoid SSA update.
9223 (execute_cse_sincos): Cleanup the CFG if it has changed.
9225 2010-08-25 Richard Guenther <rguenther@suse.de>
9228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9229 TARGET_MEM_REF in alignment computation.
9231 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9233 PR tree-optimization/45059
9234 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9235 type conversions from newop{1,2}. Assert t is a comparison and
9236 newop{1,2} after the stripping are gimple vals.
9238 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9240 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9241 (V_unpack, US): New.
9242 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9243 (vec_unpack<US>_lo_<mode>): Likewise.
9244 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9245 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9246 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9247 (vec_widen_<US>mult_hi_<mode>): Likewise.
9248 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9249 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9250 (neon_unpack<US>_<mode>): Widening move intermediate step for
9251 vectorizing without -mvectorize-with-neon-quad.
9252 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9253 for vectorizing without -mvectorize-with-neon-quad.
9254 * config/arm/predicates.md (vect_par_constant_high): Check for
9255 high-half lanes of a vector.
9256 (vect_par_constant_low): Check for low-half lanes of a vector.
9258 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9260 * tree-if-conv.c (struct ifc_dr): New.
9262 (DR_WRITTEN_AT_LEAST_ONCE): New.
9263 (DR_RW_UNCONDITIONALLY): New.
9264 (memref_read_or_written_unconditionally): Use the cached values
9266 (write_memref_written_at_least_once): Same.
9267 (if_convertible_loop_p): Initialize and free DR->aux fields.
9269 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9271 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9272 Pass an extra bool parameter include_mem.
9273 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9274 (gimple_assign_rhs_could_trap_p): Same.
9275 * gimple.h (gimple_could_trap_p_1): Declared.
9276 * tree-data-ref.h (same_data_refs_base_objects): New.
9277 (same_data_refs): New.
9278 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9279 (write_memrefs_written_at_least_once): New.
9280 (ifcvt_memrefs_wont_trap): New.
9281 (operations_could_trap): New.
9282 (ifcvt_could_trap_p): New.
9283 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9284 Gets a vector of data refs.
9285 (if_convertible_stmt_p): Same.
9286 (if_convertible_loop_p_1): New.
9287 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9289 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9291 * common.opt (ftree-loop-if-convert-stores): New flag.
9292 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9293 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9294 the created statement before GSI.
9295 (if_convertible_phi_p): Allow virtual phi nodes when
9296 flag_loop_if_convert_stores is set.
9297 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9298 Do not handle types that do not match is_gimple_reg_type.
9299 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9300 when flag_loop_if_convert_stores is set, as LHS can contain
9302 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9303 to if_convertible_gimple_assign_stmt_p.
9304 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9305 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9306 predicate_scalar_phi. Do not handle virtual phi nodes.
9307 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9308 Call predicate_scalar_phi.
9309 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9310 just after the labels for flag_loop_if_convert_stores, otherwise
9311 insert the predicate in the end of the BB.
9312 (predicate_mem_writes): New.
9313 (combine_blocks): Call predicate_all_scalar_phis. When
9314 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9315 (tree_if_conversion): Call mark_sym_for_renaming when
9316 flag_loop_if_convert_stores is set.
9317 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9318 flag_loop_if_convert_stores is set.
9320 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9322 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9323 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9324 (pa_function_value): Make static.
9325 (override_options): Rename to...
9326 (pa_option_override): ...this. Make static.
9327 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9328 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9329 TARGET_OPTION_OVERRIDE): Define.
9330 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9331 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9333 * config/pa/pa-protos.h (override_options): Remove.
9335 2010-08-24 Richard Guenther <rguenther@suse.de>
9338 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9339 if addr->index is NULL or zero.
9340 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9341 TARGET_MEM_REF more properly.
9342 (indirect_ref_may_alias_decl_p): Likewise.
9343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9344 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9346 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9348 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9349 (m32c_override_options): Rename to...
9350 (m32c_option_override): ...this. Make static.
9351 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9352 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9354 * config/m32c/m32c-protos.h (m32c_override_options,
9355 m32c_function_value_regno_p): Remove.
9357 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9359 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9360 Fix a typo in a previous commit.
9362 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9364 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9365 Pre-initialize innerloop_iters to one.
9367 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9369 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9370 existing static function global.
9372 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9373 is changed to global.
9375 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9376 may_be_nonaddressable_p on base, and don't collect this reference
9377 if the address of the base could not be taken.
9379 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9381 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9382 enable the compiler to autovectorize mathmetical functions for
9383 power7 using the Mathematical Acceleration Subsystem library.
9385 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9386 handle which vector math library we have.
9387 (rs6000_override_options): Add -mveclibabi=mass support.
9388 (rs6000_builtin_vectorized_libmass): New function to handle auto
9389 vectorizing math functions that are in the MASS library.
9390 (rs6000_builtin_vectorized_function): Call it.
9392 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9395 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9398 * gthr-posix.h (__gthread_active_init): Delete.
9399 (__gthread_active_p): Do activity check here.
9400 Don't include errno.h on hppa-hpux. Update comment.
9401 * gthr-posix95.h (__gthread_active_init): Delete.
9402 (__gthread_active_p): Do activity check here.
9403 Don't include errno.h on hppa-hpux. Update comment.
9404 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9405 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9406 add -lpthread when -mt or -pthread is specified.
9407 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9408 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9409 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9410 (stublib.c, pthread_default_stacksize_np-stub.o,
9411 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9412 $(T)libgcc_stub.a): Add methods.
9413 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9414 (stublib.c, pthread_default_stacksize_np-stub.o,
9415 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9416 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9417 pthread_mutex_unlock): New stubs.
9419 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9421 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9422 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9424 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9425 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9426 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9427 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9428 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9430 * cppspec.c: Include opts.h.
9431 (lang_specific_driver): Use cl_decoded_option structures.
9432 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9433 * doc/tm.texi: Regenerate.
9434 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9435 (driver_handle_option): Allow driver options needing no special
9437 (process_command): Decode options before call to
9438 lang_specific_driver. Pass decoded options to
9439 lang_specific_driver.
9440 * gcc.h (lang_specific_driver): Update prototype.
9441 * gccspec.c: Include opts.h.
9442 (lang_specific_driver): Use cl_decoded_option structures.
9443 * opts-common.c (option_ok_for_language, generate_option,
9444 generate_option_input_file): New.
9445 (decode_cmdline_option): Use option_ok_for_language.
9446 (decode_cmdline_options_to_array): Use generate_option_input_file.
9447 (handle_generated_option): Use generate_option.
9448 * opts.h (generate_option, generate_option_input_file): Declare.
9450 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9452 * config/mips/mips.c (mips_override_options): Rename to...
9453 (mips_option_override): ...this. Make static.
9454 (TARGET_OPTION_OVERRIDE): Define.
9455 (mips_in_small_data_p): Update comment.
9456 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9457 (FIXED_REGISTERS): Update comment.
9458 * config/mips/mips-protos.h (mips_override_options): Remove.
9460 2010-08-21 Olivier Hainque <hainque@adacore.com>
9462 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9464 2010-08-21 Olivier Hainque <hainque@adacore.com>
9466 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9467 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9469 2010-08-20 Jan Hubicka <jh@suse.cz>
9471 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9472 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9474 (record_cdtor_fn): Move to ipa.c; do not test for
9476 (build_cdtor): Move to ipa.c; add code avoiding construction
9477 when target have ctors/dtors and there is only one ctor/dtor at given
9479 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9480 sort; reverse order of constructors.
9481 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9482 (cgraph_finalize_function): Do not call record_cdtor_fn.
9483 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9484 (cgraph_build_static_cdtor): Move to ipa.c.
9485 * ipa.c: Include target.h and tree-iterator.h.
9486 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9487 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9488 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9489 pass_ipa_cdtor_merge): New.
9490 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9491 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9494 2010-08-20 Jan Hubicka <jh@suse.cz>
9498 * cgraph.h (cgraph_only_called_directly_p,
9499 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9501 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9503 (cgraph_finalize_function): Static cdtors are reachable.
9504 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9506 2010-08-20 Jan Hubicka <jh@suse.cz>
9508 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9510 * lto-streamer-out.c (lto_output): Likewise.
9511 * passes.c (ipa_write_optimization_summaries): Initialize statement
9514 2010-08-20 Olivier Hainque <hainque@adacore.com>
9516 * tree.h (alias_diag_flags): New enum.
9517 (alias_pair): Add an 'emitted_diags' field.
9518 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9519 (assemble_alias): Initialize emitted_diags of new pairs.
9521 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9523 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9524 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9525 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9526 (STACK_CHECK_PROTECT): Define.
9527 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9528 (output_probe_stack_range): Likewise.
9529 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9530 builtin stack checking is enabled.
9531 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9532 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9533 (probe_stack_range): New insn.
9535 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9538 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9541 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9544 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9547 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9548 to cover zero extension into 64-bit register.
9549 (*sse2_pextrw): Likewise.
9550 (*sse4_1_pextrd_zext): New insn.
9552 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9554 revert r163410, partially revert r163267.
9555 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9556 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9559 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9562 * builtins.c (expand_builtin): Don't optimize away
9563 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9565 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9567 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9568 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9569 alternative 1 of operand 2.
9571 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9572 Paolo Bonzini <bonzini@gnu.org>
9574 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9575 (sign_extend (zero_extend (...)) and
9576 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9578 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9580 PR rtl-optimization/45353
9581 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9582 after bb_note is a BARRIER.
9584 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9586 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9589 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9590 Michael Matz <matz@suse.de>
9592 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9594 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9596 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9597 (ggc_mark_roots): ...here.
9599 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9601 * vec.h (FOR_EACH_VEC_ELT): Define.
9603 * cfgloop.c: Likewise.
9604 * cfgloopmanip.c: Likewise.
9605 * cgraph.c: Likewise.
9606 * cgraphunit.c: Likewise.
9607 * combine.c: Likewise.
9608 * config/bfin/bfin.c: Likewise.
9609 * config/mips/mips.c: Likewise.
9610 * config/rs6000/rs6000.c: Likewise.
9611 * dbxout.c: Likewise.
9612 * df-scan.c: Likewise.
9613 * dominance.c: Likewise.
9615 * dwarf2out.c: Likewise.
9616 * except.c: Likewise.
9618 * function.c: Likewise.
9620 * genattr.c: Likewise.
9621 * ggc-common.c: Likewise.
9622 * gimplify.c: Likewise.
9623 * graphite-blocking.c: Likewise.
9624 * graphite-clast-to-gimple.c: Likewise.
9625 * graphite-dependences.c: Likewise.
9626 * graphite-interchange.c: Likewise.
9627 * graphite-poly.c: Likewise.
9628 * graphite-scop-detection.c: Likewise.
9629 * graphite-sese-to-poly.c: Likewise.
9630 * graphite.c: Likewise.
9631 * haifa-sched.c: Likewise.
9632 * ifcvt.c: Likewise.
9633 * implicit-zee.c: Likewise.
9634 * ipa-prop.c: Likewise.
9635 * ipa-struct-reorg.c: Likewise.
9637 * ira-build.c: Likewise.
9638 * ira-color.c: Likewise.
9639 * ira-emit.c: Likewise.
9640 * lambda-code.c: Likewise.
9641 * loop-invariant.c: Likewise.
9642 * loop-unroll.c: Likewise.
9643 * lower-subreg.c: Likewise.
9644 * lto-cgraph.c: Likewise.
9645 * lto-opts.c: Likewise.
9646 * lto-streamer-in.c: Likewise.
9647 * lto-streamer-out.c: Likewise.
9648 * lto-streamer.c: Likewise.
9649 * lto-symtab.c: Likewise.
9650 * matrix-reorg.c: Likewise.
9652 * predict.c: Likewise.
9653 * print-tree.c: Likewise.
9654 * sdbout.c: Likewise.
9655 * sel-sched-dump.c: Likewise.
9656 * sel-sched-ir.c: Likewise.
9657 * sel-sched.c: Likewise.
9659 * stor-layout.c: Likewise.
9660 * tree-cfg.c: Likewise.
9661 * tree-cfgcleanup.c: Likewise.
9662 * tree-chrec.c: Likewise.
9663 * tree-data-ref.c: Likewise.
9664 * tree-emutls.c: Likewise.
9665 * tree-inline.c: Likewise.
9666 * tree-into-ssa.c: Likewise.
9667 * tree-loop-distribution.c: Likewise.
9668 * tree-loop-linear.c: Likewise.
9669 * tree-mudflap.c: Likewise.
9670 * tree-outof-ssa.c: Likewise.
9671 * tree-parloops.c: Likewise.
9672 * tree-predcom.c: Likewise.
9673 * tree-pretty-print.c: Likewise.
9674 * tree-scalar-evolution.c: Likewise.
9675 * tree-ssa-live.c: Likewise.
9676 * tree-ssa-loop-im.c: Likewise.
9677 * tree-ssa-loop-ivcanon.c: Likewise.
9678 * tree-ssa-loop-ivopts.c: Likewise.
9679 * tree-ssa-loop-manip.c: Likewise.
9680 * tree-ssa-loop-niter.c: Likewise.
9681 * tree-ssa-loop-prefetch.c: Likewise.
9682 * tree-ssa-phiprop.c: Likewise.
9683 * tree-ssa-pre.c: Likewise.
9684 * tree-ssa-reassoc.c: Likewise.
9685 * tree-ssa-sccvn.c: Likewise.
9686 * tree-ssa-structalias.c: Likewise.
9687 * tree-ssa.c: Likewise.
9688 * tree-vect-data-refs.c: Likewise.
9689 * tree-vect-loop-manip.c: Likewise.
9690 * tree-vect-loop.c: Likewise.
9691 * tree-vect-patterns.c: Likewise.
9692 * tree-vect-slp.c: Likewise.
9693 * tree-vect-stmts.c: Likewise.
9694 * tree-vrp.c: Likewise.
9696 * value-prof.c: Likewise.
9697 * var-tracking.c: Likewise.
9698 * varasm.c: Likewise.
9699 * vmsdbgout.c: Likewise.
9701 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9702 Richard Guenther <richard.guenther@gmail.com>
9704 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9705 copy the src value and return a copy.
9706 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9707 (C++ Volatiles): Adjust to describe C++ semantics only.
9709 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9711 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9713 * doc/tm.texi: Regenerate.
9714 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9715 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9716 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9717 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9718 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9721 2010-08-20 Olivier Hainque <hainque@adacore.com>
9723 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9724 an extra nop past a sibling call at the very end.
9726 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9729 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9732 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9734 * target.def (function_arg, function_incoming_arg): Remove const
9735 qualifier on CUMULATIVE_ARGS parameter.
9736 * targhooks.h (default_function_arg, default_function_incoming_arg):
9738 * targhooks.c (default_function_arg, default_function_incoming_arg):
9740 * config/i386/i386.c (ix86_function_arg): Likewise.
9742 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9745 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9746 SIGN_EXTENDs or ZERO_EXTENDs.
9748 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9751 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9752 Take its cost into account if nonnull.
9753 (insn_a_feeds_b): New static function.
9754 (combine_instructions): Look for four-insn combinations.
9755 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9756 them into account when computing all_adjacent and looking for other
9758 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9759 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9760 (try_combine): New arg I0. Handle four-insn combinations.
9761 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9764 2010-08-19 Jason Merrill <jason@redhat.com>
9767 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9769 (gimplify_modify_expr_rhs): Adjust.
9771 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9773 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9775 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9776 * dominance.c (iterate_fix_dominators): Likewise.
9777 * dse.c (set_usage_bits): Likewise.
9778 (set_position_unneeded, record_store): Likewise.
9779 * gimple-fold.c (get_maxval_strlen): Likewise.
9780 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9781 * ipa-inline.c (update_caller_keys): Likewise.
9782 * ipa-split.c (verify_non_ssa_vars): Likewise.
9783 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9784 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9785 (close_addressof_down): Likewise.
9786 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9787 (setup_allocno_left_conflicts_size): Likewise.
9788 (ira_reassign_conflict_allocnos): Likewise.
9789 (ira_reassign_pseudos): Likewise.
9790 * ira-emit.c (change_loop): Likewise.
9791 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9792 * lto-streamer-out.c (write_symbol): Likewise.
9793 * predict.c (expr_expected_value_1): Likewise.
9794 * regstat.c (regstat_bb_compute_ri): Likewise.
9795 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9796 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9797 * stmt.c (expand_case): Likewise.
9798 * tree-eh.c (emit_eh_dispatch): Likewise.
9799 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9800 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9802 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9803 (rdg_build_components): Likewise.
9804 * tree-object-size.c (collect_object_sizes_for): Likewise.
9805 * tree-sra.c (convert_callers): Likewise.
9806 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9807 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9808 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9810 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9812 * config/i386/i386.md (*lea_1): Use P mode iterator.
9813 (lea add splitter): Also handle DImode operands.
9814 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9815 predicate. Do not use ix86_lea_for_add_ok.
9816 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9817 (lea ashift splitter): Also handle DImode operands.
9818 (DImode lea ashift splitter): Remove splitter.
9820 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9822 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9823 ix86_binary_operator_ok.
9825 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9827 PR rtl-optimization/44691
9828 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9831 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9834 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9835 value of size 1-3 is handled correctly.
9837 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9839 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9840 type for the conditional has wide enough range.
9842 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9845 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9846 ix86_binary_operator_ok.
9848 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9850 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9851 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9852 code to output insn mnemonic. Fix comment.
9853 (*addsi_1_zext): Add r-r-0 alternative 1.
9854 <TYPE_LEA>: Split insn to lea.
9855 <default>: Handle alternative 1.
9856 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9857 multi-level if_then_else RTX to set "type" attribute.
9858 <default>: Handle alternative 2.
9859 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9860 Use cond RTX instead of multi-level if_then_else RTX to set
9862 <default>: Handle alternatives 2 and 4.
9863 (lea splitters): Update calls to ix86_lea_for_add_ok.
9865 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9867 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9869 2010-08-18 Richard Guenther <rguenther@suse.de>
9871 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9872 use operand helpers.
9874 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9877 * optabs.c (expand_bool_compare_and_swap): Expand pending
9878 pops before trying the optab.
9880 2010-08-18 Yao Qi <yao@codesourcery.com>
9883 * config/arm/arm.c (output_move_double): Fix typo generating
9884 instructions ('ldr'->'str').
9886 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9888 PR rtl-optimization/42575
9889 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9892 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9894 * config/arm/arm-protos.h (arm_expand_sync): New.
9895 (arm_output_memory_barrier, arm_output_sync_insn): New.
9896 (arm_sync_loop_insns): New.
9897 * config/arm/arm.c (FL_ARCH7): New.
9898 (FL_FOR_ARCH7): Include FL_ARCH7.
9900 (arm_print_operand): Support %C markup.
9901 (arm_legitimize_sync_memory): New.
9902 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9903 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9904 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9905 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9906 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9907 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9908 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9909 * config/arm/arm.h (struct arm_sync_generator): New.
9910 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9911 (TARGET_HAVE_MEMORY_BARRIER): New.
9912 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9913 * config/arm/arm.md: Include sync.md.
9914 (UNSPEC_MEMORY_BARRIER): New.
9915 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9916 (VUNSPEC_SYNC_OP):New.
9917 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9918 (sync_result, sync_memory, sync_required_value): New attributes.
9919 (sync_new_value, sync_t1, sync_t2): Likewise.
9920 (sync_release_barrier, sync_op): Likewise.
9921 (length): Add logic to length attribute defintion to call
9922 arm_sync_loop_insns when appropriate.
9923 * config/arm/sync.md: New file.
9925 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9927 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9928 ENABLE_TREE_CHECKING.
9929 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9932 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9934 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9935 or optimizing for size, always avoid lea if possible.
9937 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9939 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9941 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9942 Dunmmy function with NULL return unless the target is
9943 OSX >= 10.6 (Darwin10).
9945 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9947 * gcc.c (spec_function): Add remove-outfile.
9948 (remove_outfile_spec_function): New function.
9949 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9950 * invoke.texi (replace-outfile): Document.
9952 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9955 * reginfo.c (globalize_reg): Reject stack registers.
9957 2010-08-17 Richard Guenther <rguenther@suse.de>
9959 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9960 list of conditional equivalences.
9961 (free_all_edge_infos): Adjust.
9962 (record_equivalences_from_incoming_edge): Likewise.
9963 (record_cond): Likewise.
9964 (build_and_record_new_cond): Likewise.
9965 (record_conditions): Likewise.
9966 (dom_opt_leave_block): Likewise.
9968 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9970 * doc/invoke.texi (ms-extension): Add documentation.
9972 2010-08-17 Richard Guenther <rguenther@suse.de>
9974 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9976 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9979 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9980 (finish_decl): Use it to issue a -Wc++-compat warning about
9981 uninitialized const field in struct or union.
9983 (finish_struct): Use strip_array_types.
9985 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9987 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9989 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9990 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9991 call block_nreverse here.
9992 (blocks_nreverse): Rename decl temporary to block.
9994 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9996 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9997 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9998 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9999 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10000 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10001 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10002 thumb2_iorsi3): Delete.
10003 (orsi_notsi_si): No longer a named pattern.
10004 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10005 * config/arm/predicates.md (shift_amount_operand): New.
10006 (mult_operator): New.
10007 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10008 attr enabled): New.
10009 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10011 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10012 (not_shiftsi_compare0): Likewise, renamed from
10013 arm_notsi_shiftsi_compare0.
10014 (not_shiftsi_compare0_scratch): Likweise, renamed from
10015 arm_notsi_shiftsi_compare0_scratch.
10016 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10017 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10018 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10019 so that the register alternative is disabled when the shift_operator
10020 is MULT. Use "M" as the constraint for constants.
10021 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10022 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10023 constraint for constants.
10024 (arith_shiftsi_compare0_scratch): Likewise.
10025 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10026 Handle Thumb2 alternative.
10028 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10030 * doc/options.texi (NoDriverArg): Document.
10031 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10033 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10034 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10035 marking for CL_NO_DRIVER_ARG options when in the driver.
10036 * opts.h (CL_NO_DRIVER_ARG): Define.
10037 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10038 CL_COMMON): Update values.
10040 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10042 * common.opt: Add driver options.
10043 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10044 * doc/options.texi (Driver, RejectDriver): Document.
10045 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10046 print_prog_name, print_multi_directory, print_sysroot,
10047 print_multi_os_directory, print_multi_lib,
10048 print_sysroot_headers_suffix, report_times, combine_flag,
10049 use_pipes, wrapper_string): Remove.
10050 (save_switch, driver_unknown_option_callback,
10051 driver_wrong_lang_callback, driver_post_handling_callback,
10052 driver_handle_option): New.
10053 (spec_lang, last_language_n_infiles): Make file-scope static
10054 instead of local to process_command.
10055 (process_command): Use decode_cmdline_options_to_array and
10056 read_cmdline_option for option processing. Compute have_c in
10057 prescan of decoded options.
10058 * opt-functions.awk (switch_flags): Handle Driver and
10060 (var_type, var_type_struct): Handle Separate options as generating
10061 const char * variables.
10062 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10063 CL_TARGET to be passed by caller if required.
10064 (decode_cmdline_options_to_array): Update comment.
10065 * opts.c (complain_wrong_lang): Handle options only valid for the
10067 (decode_options): Update call to decode_cmdline_options_to_array.
10068 (print_filtered_help): Ignore driver-only options.
10069 (print_specific_help): Ignore CL_DRIVER.
10070 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10071 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10072 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10075 2010-08-16 Richard Guenther <rguenther@suse.de>
10077 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10078 TARGET_MEM_REF a bit.
10079 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10080 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10081 alias pointer type via it.
10082 (copy_mem_ref_info): Adjust.
10083 (maybe_fold_tmr): Likewise.
10084 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10085 (reference_alias_ptr_type): Likewise.
10086 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10087 adjust documentation of TMR_OFFSET operand.
10088 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10089 use the alias pointer type.
10090 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10091 initialize mem attrs but the TMR itself.
10092 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10093 similar to MEM_REF.
10094 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10095 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10096 (unshare_and_remove_ssa_names): Likewise.
10097 (copy_ref_info): Adjust.
10098 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10099 TARGET_MEM_REF case.
10100 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10102 * tree.h (TMR_ORIGINAL): Remove.
10103 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10104 symbol return that.
10105 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10107 (get_addr_base_and_unit_offset): Likewise.
10108 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10110 (indirect_ref_may_alias_decl_p): Likewise.
10111 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10113 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10115 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10116 with GCC version 4.6, the default setting (when not optimizing
10117 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10118 been changed to -fomit-frame-pointer.
10120 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10122 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10123 Darwin10. Do not link libgcc.a for Darwin >= 9.
10125 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10127 * doc/invoke.texi (Warning Options): Fix terminology and markup
10128 in the description of how unknown warning options are handled.
10130 2010-08-15 Ira Rosen <irar@il.ibm.com>
10132 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10134 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10135 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10137 (vect_bb_vectorization_profitable_p): New function.
10138 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10139 check if it's worthwhile to vectorize the basic block.
10141 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10143 * reload.h (register_move_cost, memory_move_secondary_cost,
10144 secondary_reload_class): Adjust prototype.
10145 * rtl.h (reg_class_subset_p): Adjust prototype.
10146 * reload.c (secondary_reload_class): Change arguments type from
10147 enum reg_class to reg_class_t. Change result type to reg_class_t.
10148 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10149 arguments type from enum reg_class to reg_class_t.
10150 (memory_move_secondary_cost): Change arguments type from
10151 enum reg_class to reg_class_t. Change type of saved_flags to
10154 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10156 (mips_cost): Remove.
10157 (struct mips_rtx_cost_data): Moved to mips.c.
10158 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10159 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10160 (mips_cost): Make static.
10161 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10162 Change result type to reg_class_t.
10163 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10164 type from enum reg_class to reg_class_t.
10165 (mips_register_move_cost): Make static. Change arguments
10166 type from enum reg_class to reg_class_t.
10167 (mips_memory_move_cost): New function.
10168 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10170 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10172 PR rtl-optimization/43358
10173 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10174 of a single hard register, using simplify_subreg_regno to decide
10175 what that register should be.
10177 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10179 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10180 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10181 (loongson_pmull<V_suffix>): Rename to...
10182 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10184 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10186 * configure.ac: Enable -fomit-frame-pointer on darwin
10187 which support dwarf2.
10188 * config/i386/i386.c (override_options): Same.
10190 2010-08-13 Jie Zhang <jie@codesourcery.com>
10192 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10194 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10196 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10199 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10201 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10202 up dot_prod pattern searching if a stmt is outside the loop.
10204 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10205 Uros Bizjak <ubizjak@gmail.com>
10207 * config.gcc: Handle --enable-frame-pointer.
10209 * configure.ac: Add --enable-frame-pointer.
10210 * configure: Regenerated.
10212 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10213 (override_options): If not configured with --enable-frame-pointer,
10214 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10215 optimizing for size), -fasynchronous-unwind-tables and
10216 -maccumulate-outgoing-args by default.
10218 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10220 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10222 PR middle-end/45262
10223 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10224 -a overflows. Normalize the range.
10226 2010-08-12 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/45232
10229 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10230 for types with undefined overflow.
10231 (reassociate_bb): Allow re-associating of bit and min/max
10232 operations for types with undefined overflow.
10233 * tree-ssa-forwprop.c (associate_plusminus): New function.
10234 (tree_ssa_forward_propagate_single_use_vars): Call it.
10236 2010-08-12 Richard Guenther <rguenther@suse.de>
10238 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10239 * tree-ssa-alias.c (get_ptr_info): Move ...
10240 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10241 align and misalign fields conservatively.
10242 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10243 derive alignment information.
10244 (evaluate_stmt): Derive alignment information from memory
10245 allocation functions.
10246 * tree.h (get_pointer_alignment): Make unsigned.
10247 * builtins.c (get_object_alignment): Use alignment information we
10248 have computed for pointers.
10249 (get_pointer_alignment): Likewise. Make conservative, return
10250 and unsigned value.
10251 (expand_builtin_strlen): Adjust.
10252 (expand_builtin_memcmp): Likewise.
10253 (expand_builtin_strcmp): Likewise.
10254 (expand_builtin_strncmp): Likewise.
10255 (get_builtin_sync_mem): Use at least mode alignment.
10256 (fold_builtin_memset): Adjust.
10257 (fold_builtin_memory_op): Likewise.
10258 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10259 information also dump pointer alignment knowledge.
10260 (dump_gimple_stmt): Likewise.
10262 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10265 (EMPTY_FIELD_BOUNDARY): Remove.
10266 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10268 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10271 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10272 DEBUG_INSNs if n_regs_saved.
10274 2010-08-12 Wei Guozhi <carrot@google.com>
10277 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10278 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10280 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10282 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10284 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10288 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10289 the case removed in the previous patch, when the only phi argument
10290 is defined in the same loop as the phi node itself. Handle it
10291 separately from the invariant case by both propagating it outside
10292 the region and replacing the phi node with an assign.
10294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10296 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10297 constant phi nodes with one argument are is_gimple_min_invariant
10298 and SSA_NAME_IS_DEFAULT_DEF.
10300 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10302 * graphite-cloog-util.c (oppose_constraint):
10303 Extend loop counter's value range (CLOOG_ORG).
10304 (cloog_matrix_to_ppl_constraint): Same.
10305 (new_Constraint_System_from_Cloog_matrix): Same.
10306 * graphite-cloog-compat.h (matrix_num_type): New.
10308 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10310 * graphite.c (graphite_initialize): Do not initialize
10311 CLooG and initialize the Parma Polyhedra Library
10312 manually when using CLOOG_ORG.
10313 (graphite_finalize): Do not finalize CLooG and finalize
10314 the Parma Polyhedra Library manually when using CLOOG_ORG.
10315 * graphite-cloog-compat.h (cloog_initialize): Hide function
10316 when using CLOOG_ORG.
10317 (cloog_finalize): Same.
10319 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10321 * graphite-clast-to-gimple.c (free_scattering): Change
10322 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10324 (build_cloog_prog): Same.
10325 * graphite-cloog-compat.h (cloog_domain): Removed.
10326 (cloog_scattering): New.
10327 (cloog_set_domain): Removed.
10328 (cloog_set_scattering): New.
10329 (cloog_next_domain): Removed.
10330 (cloog_next_scattering): New.
10331 (cloog_set_next_domain): Removed.
10332 (cloog_set_next_scattering): New.
10333 (CloogScatteringList): New.
10334 (CloogScattering): New.
10335 (cloog_scattering_free): New.
10336 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10337 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10340 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10342 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10344 (set_cloog_options): Same.
10345 (print_clast_stmt): Same.
10346 (scop_to_clast): Same.
10347 (print_generated_program): Same.
10349 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10350 (scop_to_clast): Extend with CloogState.
10351 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10352 (new_Cloog_Domain_from_ppl_Polyhedron):
10353 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10354 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10355 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10356 * graphite-cloog-util.h (build_cloog_prog): Same.
10357 * graphite-cloog-copat.h (build_cloog_prog): New.
10359 (cloog_state_malloc): New.
10360 (cloog_state_free): New.
10361 (cloog_loop_malloc): New.
10362 (cloog_options_malloc): New.
10363 (cloog_statement_alloc): New.
10364 (cloog_domain_from_cloog_matrix): New.
10365 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10366 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10368 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10370 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10371 type of NAME now depends on used CLooG version.
10372 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10373 (gcc_type_for_clast_expr): Same.
10374 (print_clast_stmt): Replace pprint with clast_pprint.
10375 * graphite-cloog-compat.h: Provide compatibility macros for
10377 (clast_name_p): New.
10378 (clast_expr_term): New.
10379 (clast_expr_red): New.
10380 (clast_expr_bin): New.
10381 (clast_pprint): New.
10383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10385 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10386 compatible to newer CLooG releases (CLOOG_ORG).
10387 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10388 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10389 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10390 (build_cloog_prog) : New.
10391 (cloog_program_extract_scalars): New.
10392 (cloog_program_scatter): New.
10394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10396 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10397 conditionally (CLOOG_ORG).
10398 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10399 (cloog_statement_usr): New.
10400 (cloog_domain): Same.
10401 (cloog_set_domain): Same.
10402 (cloog_next_domain): Same.
10403 (cloog_set_next_domain): Same.
10404 (cloog_program_nb_scattdims): Same.
10405 (cloog_program_set_nb_scattdims): Same.
10406 (cloog_program_names): Same.
10407 (cloog_program_set_names): Same.
10408 (cloog_program_set_context): Same.
10409 (cloog_program_set_loop): Same.
10410 (cloog_program_blocklist): Same.
10411 (cloog_program_set_blocklist): Same.
10412 (cloog_program_scaldims): Same.
10413 (cloog_program_set_scaldims): Same.
10414 (cloog_names_nb_parameters): Same.
10415 (cloog_names_set_nb_parameters): Same.
10416 (cloog_names_parameters): Same.
10417 (cloog_names_set_parameters): Same.
10418 (cloog_names_set_nb_iterators): Same.
10419 (cloog_names_set_iterators): Same.
10420 (cloog_names_set_nb_scattering): Same.
10421 (cloog_names_set_scattering): Same.
10422 (cloog_statement_set_usr): Same.
10423 (cloog_loop_set_next): Same.
10424 (cloog_loop_set_domain): Same.
10425 (cloog_loop_set_block): Same.
10426 (cloog_block_list_next): Same.
10427 (cloog_block_list_set_next):
10428 (cloog_block_list_set_block): Same.
10430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10432 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10434 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10435 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10436 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10437 when something has been changed.
10438 (rewrite_commutative_reductions_out_of_ssa): Same.
10440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10442 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10443 handle the case when def is in the sese region.
10444 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10445 for invariant expressions.
10446 (rewrite_cross_bb_phi_deps): Removed.
10447 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10448 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10449 rewrite_cross_bb_phi_deps.
10451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10453 * graphite-sese-to-poly.c
10454 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10455 scev_analyzable_p only on is_gimple_reg
10457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10459 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10460 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10461 parametric expressions outside the scop region.
10462 (rewrite_cross_bb_scalar_deps): Same.
10463 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10467 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10468 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10472 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10473 instantiate default definitions.
10475 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10476 Sebastian Pop <sebastian.pop@amd.com>
10478 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10479 (loop_exits_from_bb_p): New.
10480 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10481 (loop_exits_from_bb_p): Declared.
10482 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10483 loop_exits_to_bb_p.
10485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10487 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10488 extra parameter for the region. Call scev_analyzable_p.
10489 (rewrite_reductions_out_of_ssa): Update call to
10490 rewrite_close_phi_out_of_ssa.
10491 (rewrite_cross_bb_phi_deps): Same.
10492 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10493 parameter for the region. Call scev_analyzable_p.
10494 (rewrite_commutative_reductions_out_of_ssa): Update call to
10495 rewrite_commutative_reductions_out_of_ssa_loop.
10497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10499 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10503 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10504 SSA scalar phi nodes that can be scev_analyzable_p.
10506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10508 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10509 handle SSA_NAME_IS_DEFAULT_DEF.
10511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10513 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10517 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10518 case non close-phi nodes with one argument.
10520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10522 * sese.h (scev_analyzable_p): Scevs could be expressions without
10523 chrecs and still be scev_analyzable_p.
10525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10531 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10532 * cfgloop.h (struct loop): Remove single_iv field.
10533 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10534 (scop_canonicalize_loops): Removed.
10535 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10536 over all the loop phi nodes in loop->header.
10537 (build_poly_scop): Remove use of scop_canonicalize_loops.
10539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10541 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10542 handle GIMPLE_CALL.
10544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10546 * tree-chrec.c (chrec_apply): Should only apply to the specified
10547 variable. Also handle multivariate chains of recurrences that
10548 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10552 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10553 (debug_clast_name_indexes_1): Removed.
10554 (debug_clast_name_indexes): Removed.
10555 (pbb_to_depth_to_oldiv): Removed.
10556 (build_iv_mapping): Replace the use of rename_map with iv_map.
10557 (translate_clast_user): Remove uses of rename_map. Allocate and
10559 (translate_clast_for_loop): Remove uses of rename_map.
10560 (translate_clast_for): Same.
10561 (translate_clast_guard): Same.
10562 (translate_clast): Same.
10564 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10565 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10566 * sese.c (set_rename): Now static.
10567 (rename_variables_in_stmt): Removed.
10568 (rename_uses): New.
10569 (is_parameter): Removed.
10571 (expand_scalar_variables_call): Removed.
10572 (expand_scalar_variables_ssa_name): Removed.
10573 (expand_scalar_variables_expr): Removed.
10574 (expand_scalar_variables_stmt): Removed.
10575 (expand_scalar_variables): Removed.
10576 (rename_variables): Removed.
10577 (remove_condition): Removed.
10578 (get_true_edge_from_guard_bb): Removed.
10579 (get_false_edge_from_guard_bb): Removed.
10580 (struct igp): Removed.
10581 (default_before_guard): Removed.
10582 (convert_for_phi_arg): Removed.
10583 (add_guard_exit_phis): Removed.
10584 (insert_guard_phis): Removed.
10585 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10586 region. Do not copy conditions. Do not copy induction variables.
10588 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10589 the translated statement. Use the iv_map for the induction
10591 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10592 (set_rename): Removed declaration.
10593 (scev_analyzable_p): ...here.
10594 * tree-chrec.c (chrec_apply_map): New.
10595 * tree-chrec.h (chrec_apply_map): Declared.
10597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10599 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10600 insert_loop_close_phis.
10601 * sese.c (name_defined_in_loop_p): Removed.
10602 (expr_defined_in_loop_p): Removed.
10603 (alive_after_loop): Removed.
10604 (close_phi_not_yet_inserted_p): Removed.
10605 (struct alep): Removed.
10606 (add_loop_exit_phis): Removed.
10607 (insert_loop_close_phis): Removed.
10609 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10611 * graphite-cloog-util.c
10612 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10614 (psct_scattering_dim_for_loop_depth): Same.
10616 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10618 * graphite-cloog-util.h: Added cloog.h.
10619 * graphite-blocking.c: Removed cloog.h.
10620 * graphite-dependences.c: Same.
10621 * graphite-interchange.c: Same.
10622 * graphite-poly.c: Same.
10623 * graphite-ppl.c: Same.
10624 * graphite-scop-detection.c: Same.
10625 * graphite-sese-to-poly.c:
10627 Removed graphite-clast-to-gimple.h.
10628 (check_poly_representation): Removed (unused).
10629 * graphite-sese-to-poly.h
10630 (check_poly_representation): Removed (unused).
10632 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10634 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10635 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10636 (graphite-cloog-util.o): New.
10637 (graphite-ppl.o): Added graphite-cloog-util.h.
10638 * graphite-clast-to-gimple.c:
10639 Added graphite-cloog-util.h to include statements.
10640 * graphite-cloog-util.c: New.
10641 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10642 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10643 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10644 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10645 (insert_constraint_into_matrix): Same.
10646 (ppl_Constrain_System_number_of_constraints): Same.
10647 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10648 (oppose_constraint): Same.
10649 (cloog_matrix_to_ppl_constraint): Same.
10650 (new_Constraint_System_from_Cloog_Matrix): Same.
10651 * graphite-cloog-util.h: New.
10652 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10653 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10654 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10655 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10656 (insert_constraint_into_matrix): Same.
10658 Added graphite-cloog-util.h to include statements.
10659 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10660 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10661 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10662 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10663 (insert_constraint_into_matrix): Same.
10664 (ppl_Constrain_System_number_of_constraints): Same.
10665 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10666 (oppose_constraint): Same.
10667 (cloog_matrix_to_ppl_constraint): Same.
10668 (new_Constraint_System_from_Cloog_Matrix): Same.
10670 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10671 graphite-cloog-util.h.
10672 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10673 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10674 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10675 (insert_constraint_into_matrix): Same.
10677 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10679 * graphite-clast-to-gimple.c
10680 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10681 (precision_for_interval): Same.
10682 (gcc_type_for_interval): Same.
10683 (compute_type_for_level): Same.
10684 * graphite-interchange.c
10685 (lst_interchange_profitable_p): Same.
10687 (psct_scattering_dim_for_loop_depth): Same.
10689 (ppl_max_for_le_pointset): Same.
10690 (ppl_min_for_le_pointset): Same.
10692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10694 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10695 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10699 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10700 rewrite_close_phi_out_of_ssa.
10702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10704 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10708 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10710 * sese.c (debug_rename_map): Same.
10711 (get_rename): Same.
10712 (set_rename): Same.
10713 (rename_variables_in_stmt): Same.
10714 (expand_scalar_variables_call): Same.
10715 (expand_scalar_variables_ssa_name): Same.
10716 (expand_scalar_variables_expr): Same.
10717 (expand_scalar_variables_stmt): Same.
10718 (expand_scalar_variables): Same.
10719 (rename_variables): Same.
10720 (graphite_copy_stmts_from_block): Same.
10721 (copy_bb_and_scalar_dependences): Same.
10723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10725 * graphite-clast-to-gimple.c (copy_renames): Removed.
10726 (translate_clast_for): Do not call copy_renames.
10727 (translate_clast_guard): Same.
10729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10732 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10733 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10734 before rewrite_cross_bb_scalar_deps.
10736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10738 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10739 Early return in when flag_associative_math is not set.
10741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10743 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10744 of SSA copies on edges except for loop->latch.
10746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10748 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10749 Split out of rewrite_reductions_out_of_ssa.
10750 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10752 * graphite.c (graphite_transform_loops): Call it.
10754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10756 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10758 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10760 * dbgcnt.def (graphite_scop): New counter.
10761 * graphite.c: Include dbgcnt.h.
10762 (graphite_transform_loops): Use new counter to limit transformations.
10763 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10767 * passes.c (init_optimization_passes): Add pass_graphite.
10768 Schedule a pass_copy_prop before pass_graphite_transforms.
10769 * timevar.def (TV_GRAPHITE): Declared.
10770 * tree-pass.h (pass_graphite): Declared.
10771 * tree-ssa-loop.c (pass_graphite): New.
10773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10775 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10776 Remove calls to rename_nb_iterations and rename_sese_parameters.
10777 * graphite-clast-to-gimple.h (gloog): Update declaration.
10778 * graphite.c (graphite_transform_loops): Update call to gloog.
10779 * sese.c (rename_variables_in_expr): Removed.
10780 (rename_nb_iterations): Removed.
10781 (rename_sese_parameters): Removed.
10782 * sese.h (rename_nb_iterations): Removed.
10783 (rename_sese_parameters): Removed.
10785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10787 * graphite-clast-to-gimple.c (gloog): Remove call to
10788 sese_adjust_liveout_phis.
10789 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10790 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10791 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10792 rewrite_phi_out_of_ssa.
10793 * sese.c (get_vdef_before_sese): Removed.
10794 (sese_adjust_vphi): Removed.
10795 (sese_adjust_liveout_phis): Removed.
10796 * sese.h (sese_adjust_liveout_phis): Removed.
10798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10800 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10801 argument for the place after which to insert the out of SSA copy.
10802 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10803 (rewrite_phi_out_of_ssa): Same.
10804 (rewrite_cross_bb_scalar_deps): Same.
10805 (insert_copyout): Removed.
10806 (insert_copyin): Removed.
10807 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10808 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10813 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10814 (rewrite_reductions_out_of_ssa): Same.
10815 (rewrite_commutative_reductions_out_of_ssa): Same.
10816 (build_poly_scop): Do not call these functions.
10817 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10818 (rewrite_reductions_out_of_ssa): Declared.
10819 (rewrite_commutative_reductions_out_of_ssa): Declared.
10820 * graphite.c (graphite_transform_loops): Call on every scop
10821 rewrite_commutative_reductions_out_of_ssa before calling
10822 rewrite_reductions_out_of_ssa and build_scop_bbs.
10824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10826 * graphite-dependences.c (dot_deps): Make system call to dotty run
10828 (dot_deps_stmt): Same.
10829 * graphite-poly.c (dot_lst): Same.
10831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10833 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10834 phi_arg_in_outermost_loop.
10835 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10836 (remove_invariant_phi): Same.
10838 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10840 * target.def (output_addr_const_extra): New hook.
10841 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10842 * doc/tm.texi: Regenerate.
10843 * targhooks.c (default_asm_output_addr_const_extra): New function.
10844 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10845 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10848 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10849 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10850 * config/i386/i386.h (output_addr_const_extra): Rename to...
10851 (i386_asm_output_addr_const_extra): ...this. Make static.
10852 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10854 2010-08-11 Richard Henderson <rth@redhat.com>
10856 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10858 2010-08-11 Nick Clifton <nickc@redhat.com>
10860 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10861 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10862 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10863 stormy16-lib2-cmpsi.c.
10865 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10868 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10870 * opts.h (struct cl_option_handler_func): Make handler take
10871 cl_decoded_option structure as parameter, not individual elements.
10872 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10873 structure as parameter, not individual elements.
10874 (handle_option): Take cl_decoded_option structure as parameter,
10875 not individual elements.
10876 (handle_generated_option): Declare.
10877 * opts-common.c (handle_option): Take cl_decoded_option structure
10878 as parameter, not individual elements. Update calls to callback
10879 and handler functions.
10880 (handle_generated_option): New.
10881 (read_cmdline_option): Update calls to callback functions and
10883 * opts.c (common_handle_option, complain_wrong_lang,
10884 unknown_option_callback, post_handling_callback,
10885 lang_handle_option, target_handle_option): Take cl_decoded_option
10886 structure as parameter, not individual elements.
10887 (lang_handle_option, target_handle_option, common_handle_option):
10888 Assert option has at most one argument.
10889 (enable_warning_as_error): Call handle_generated_option instead of
10890 handle_option. Do not pass -Werror argument as argument of
10893 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10895 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10896 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10897 (SUBWORD_BOOL_CAS): Likewise.
10898 (SUBWORD_SYNC_OP): Likewise.
10899 (SUBWORD_TEST_AND_SET): Likewise.
10900 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10901 (SUBWORD_SYNC_OP): Likewise.
10902 (OP_AND_FETCH_WORD): Likewise.
10904 2010-08-10 Xinliang David Li <davidxl@google.com>
10906 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10907 compute max/min offset in address.
10909 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10911 * ira-live.c: Include sbitmap.h.
10912 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10913 Compress live ranges even more.
10915 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10917 * coverage.c (ctr_labels): Delete.
10919 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10922 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10923 test here from arm_gen_load_multiple_1.
10924 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10925 multiple_operation_profitable_p.
10927 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10929 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10930 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10932 2010-08-10 Richard Henderson <rth@redhat.com>
10934 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10935 after saving registers. Assert that SSE registers are only saved
10936 with a sufficiently aligned frame.
10937 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10938 remove stack_realign_fp handling.
10939 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10940 and do not mark the stack alignment as frame related.
10941 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10943 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10944 saves when re-aligning the stack.
10946 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10948 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10949 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10950 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10952 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10954 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10956 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10958 * config/arm/iterators.md: New file.
10959 * config/arm/arm.md: Include iterators.md.
10960 (QHSI): Move to new file.
10961 (LTUGEU, cnb, optab, ior_xor): Likewise.
10962 * config/arm/iwmmxt.md (VMMX): Move to new file.
10963 (VSHFT, MMX_char): Likewise.
10964 * config/arm/neon.md (VD): Move to new file.
10965 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10966 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10967 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10968 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10969 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10970 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10971 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10972 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10973 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10974 (Is_d_reg, V_mode_nunits): Likewise.
10975 * config/arm/vec-common.md (VALL): Move to new file.
10976 (VALLW, VINT, VINTW): Likewise.
10978 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10980 PR middle-end/45182
10981 * combine.c (make_compound_operation): Don't try to convert
10982 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10984 2010-08-10 Richard Guenther <rguenther@suse.de>
10986 * tree.h (get_object_alignment): Adjust prototype.
10987 * builtins.c (get_object_alignment): Return unsigned int,
10988 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10989 and TARGET_MEM_REF properly.
10990 (get_pointer_alignment): Adjust.
10991 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10992 (set_mem_attributes_minus_bitpos): Adjust.
10993 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10995 2010-08-10 Richard Guenther <rguenther@suse.de>
10997 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10998 (copy_prop_visit_assignment): Simplify.
10999 (copy_prop_visit_stmt): Also visit assignments from
11001 (copy_prop_visit_phi_node): Use operand_equal_p.
11003 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11005 * ipa-split.c (find_split_points): Free stack.
11007 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11009 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11010 * tree.c (tree_node_kind): Delete corresponding entries.
11012 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11014 * alias.c (may_alias_p): Remove unused ret.
11016 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11018 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11019 alias_sets_conflict_p.
11020 (walk_mems_1): Moved from alias.c.
11021 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11023 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11024 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11025 * alias.c (walk_mems_2): Moved to ddg.c.
11026 (walk_mems_1): Ditto.
11027 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11029 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11031 *(may_alias_p): New function to check whether two memory expression
11032 may alias or not. Currently used in buidling inter-iteration memory
11034 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11035 (insn_alias_sets_conflict_p): Removed
11036 *rtl.h (may_alias_p): New function prototype.
11038 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11040 * tree.c (nreverse): Assert that we don't have a BLOCK.
11042 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11044 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11045 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11046 * config/avr/avr.c (init_cumulative_args): Likewise.
11047 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11048 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11049 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11050 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11051 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11052 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11053 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11054 * dwarf2out.c (gen_subprogram_die): Likewise.
11055 * function.c (allocate_struct_function): Likewise.
11056 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11057 (deserves_ellipsis): Delete.
11059 2010-08-09 Richard Guenther <rguenther@suse.de>
11061 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11062 (valueize_val): New function.
11063 (get_last_copy_of): Remove.
11064 (set_copy_of_val): Simplify.
11065 (dump_copy_of): Likewise.
11066 (copy_prop_visit_cond_stmt): Use valueize_val.
11067 (copy_prop_visit_phi_node): Properly handle unvisited names.
11068 Drop code managing copy-of chains.
11069 (init_copy_prop): Adjust.
11070 (fini_copy_prop): Likewise.
11071 (execute_copy_prop): Remove obsolete comment.
11073 2010-08-09 Richard Guenther <rguenther@suse.de>
11075 PR middle-end/44632
11076 * function.c (gimplify_parameters): Do not clear addressable
11077 bit of the original parameter.
11079 2010-08-09 Richard Guenther <rguenther@suse.de>
11081 PR middle-end/45212
11082 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11083 alignment from MEM_REF offset only if we took it from the
11086 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11088 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11090 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11092 * c-tree.h (build_arg_info): Declare.
11093 * c-decl.c (build_arg_info): Define.
11094 (get_parm_info): Call it. Delete initialization code.
11095 * c-parser.c (c_parser_parms_declarator): Likewise.
11096 (c_parser_parms_list_declaractor): Likewise.
11098 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11100 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11101 (struct c_arg_info): Change type of tags field.
11102 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11103 (get_parm_info): Likewise.
11104 (store_parm_decls_newstyle): Likewise.
11106 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11108 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11109 (branch_island_list): Delete.
11110 (branch_islands): Declare.
11111 (add_compiler_branch_island): Adjust for branch_islands instead of
11112 branch_island_list.
11113 (macho_branch_islands): Likewise.
11114 (no_previous_def): Likewise.
11115 (get_prev_label): Likewise.
11117 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11120 * gthr-posix.h (__gthread_start): Delete.
11121 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11122 pthread_create to determine if hpux pthreads are active.
11123 * gthr-posix95.h (__gthread_start): Delete.
11124 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11126 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11128 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11129 _WIN64 not expanded.
11131 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11132 H.J. Lu <hongjiu.lu@intel.com>
11135 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11136 to output 32bit SFmode immediate as 8 byte sign extended value.
11138 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11140 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11141 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11142 (SUBWORD_BOOL_CAS): Likewise.
11143 (SUBWORD_SYNC_OP): Likewise.
11144 (SUBWORD_TEST_AND_SET): Likewise.
11145 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11146 (SUBWORD_SYNC_OP): Likewise.
11147 (OP_AND_FETCH_WORD): Likewise.
11149 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11151 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11152 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11153 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11154 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11156 (cortex_a9_sched_adjust_cost): New function.
11157 (xscale_sched_adjust_cost): New function.
11158 * config/arm/arm-protos.h (struct tune_params): New field
11160 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11162 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11165 * config/sparc/sparc.c (function_arg_advance): Always take into account
11166 the padding, if any.
11168 2010-08-06 Richard Guenther <rguenther@suse.de>
11170 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11171 (dump_lattice_value): Dump it.
11172 (get_default_value): Adjust.
11173 (get_constant_value): Likewise.
11174 (set_value_varying): Likewise.
11175 (set_lattice_value): Make sure to not go up the lattice
11176 with bitwise constant values.
11177 (get_value_for_expr): Handle ADDR_EXPRs.
11178 (value_to_double_int): New function.
11179 (get_value_from_alignment): Likewise.
11180 (do_dbg_cnt): Adjust.
11181 (ccp_lattice_meet): Handle partially constant values.
11182 (bit_value_unop_1): New function.
11183 (bit_value_binop_1): Likewise.
11184 (bit_value_unop): Likewise.
11185 (bit_value_binop): Likewise.
11186 (evaluate_stmt): Track partially constant values if
11187 flag_tree_bit_ccp is set.
11188 (ccp_fold_stmt): Dump if we folded a predicate.
11189 (ccp_visit_stmt): Adjust.
11190 * common.opt (ftree-bit-ccp): New flag.
11191 * doc/invoke.texi (ftree-bit-ccp): Document.
11192 * opts.c (decode_options): Enable bit-CCP at -O1.
11194 2010-08-06 Alan Modra <amodra@gmail.com>
11196 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11197 and -mrelocatable-lib description.
11199 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11201 From Martin Thuresson <martint@google.com>
11202 * postreload.c (reload_cse_simplify_operands): Use
11203 SET_REGNO_RAW instead of SET_REGNO.
11204 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11206 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11207 instead of SET_REGNO.
11208 * rtl.h (SET_REGNO_RAW): New macro.
11210 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11212 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11213 computations. Fix formatting issues.
11214 (num_sign_bit_copies1): Likewise.
11215 (canonicalize_condition): Likewise.
11217 2010-08-05 Richard Henderson <rth@redhat.com>
11219 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11220 (floor_log2): Use clz_hwi.
11221 (exact_log2): Use ctz_hwi.
11222 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11223 * builtins.c (fold_builtin_bitop): Use them.
11224 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11225 * combine.c (get_pos_from_mask): Use ctz_hwi.
11226 * double-int.c (double_int_ctz): Likewise.
11227 * explow.c (force_reg): Likewise.
11228 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11230 2010-08-05 Richard Henderson <rth@redhat.com>
11233 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11234 the alignment constant is properly sign-extended.
11236 2010-08-05 Richard Guenther <rguenther@suse.de>
11238 * expr.c (store_expr): Use emit_block_move only if both
11239 source and target are MEMs. Use store_bit_field if only
11240 the target is a MEM.
11242 2010-08-05 Richard Henderson <rth@redhat.com>
11245 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11246 (INCOMING_RETURN_ADDR_RTX): Likewise.
11247 (dwarf2out_do_frame): Remove conditional compilation.
11248 (dwarf2out_frame_init): Likewise.
11250 2010-08-05 Nicolas Setton <setton@adacore.com>
11252 * gcov.c (flag_display_progress): New static variable.
11253 (main): Display progress info on standard output if requested.
11254 (options): Add -d/--display-progress.
11255 (print_usage): Print them.
11256 (process_args): Handle them.
11257 * doc/gcov.texi: Document them.
11259 2010-08-05 Martin Jambor <mjambor@suse.cz>
11261 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11262 (ipcp_insert_stage): Redirect only edges not flagged with
11263 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11264 discovered constants.
11266 2010-08-05 Martin Jambor <mjambor@suse.cz>
11268 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11269 (struct ipa_param_descriptor): New fields types and
11270 cannot_devirtualize.
11271 (ipa_param_cannot_devirtualize_p): New function.
11272 (ipa_param_types_vec_empty): Likewise.
11273 (ipa_make_edge_direct_to_target): Declare.
11274 * ipa-cp.c: Fixed first stage driver name in initial comment,
11275 described devirtualization there too.
11276 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11277 (ipcp_print_all_lattices): Print devirtualization info.
11278 (ipa_set_param_cannot_devirtualize): New function.
11279 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11281 (ipcp_init_stage): Merged into...
11282 (ipcp_generate_summary): ...its caller.
11283 (ipcp_change_tops_to_bottom): Also process type lists.
11284 (ipcp_add_param_type): New function.
11285 (ipcp_copy_types): Likewise.
11286 (ipcp_propagate_types): Likewise.
11287 (ipcp_propagate_stage): Also propagate types.
11288 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11289 Also return true if propagated types require it.
11290 (ipcp_update_callgraph): Dump redirection info.
11291 (ipcp_process_devirtualization_opportunities): New function.
11292 (ipcp_const_param_count): Include known type information.
11293 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11294 on new node. Fixed formatting.
11295 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11296 ipa_make_edge_direct_to_target and changed all callers. Made
11297 externally visible.
11298 (ipa_node_duplication_hook): Duplicate types vector.
11299 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11300 redirect outgoing calls for which we can't get a decl from the
11301 statement. Check that we can get a decl from the call statement.
11302 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11303 ipa_analyze_params_uses only when ipa-cp is disabled.
11304 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11305 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11306 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11307 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11309 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11311 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11312 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11313 be attached to this insn in correct mode.
11315 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11317 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11318 using REGNO of base_reg directly.
11320 2010-08-05 Jie Zhang <jie@codesourcery.com>
11322 PR tree-optimization/45144
11323 * tree-sra.c (type_consists_of_records_p): Return false
11324 if the record contains bit-field.
11326 2010-08-04 Richard Henderson <rth@redhat.com>
11328 * config/i386/i386.c (struct ix86_frame): Remove padding and
11329 to_allocate members.
11330 (ix86_compute_frame_layout): Don't store them.
11331 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11332 correct condition for the position of the stack pointer.
11333 (ix86_expand_prologue): Compute remaining stack allocation based
11334 on the ultimate stack pointer offset.
11335 (ix86_expand_epilogue): Use more obvious expressions testing for
11336 the stack pointer already pointing to the saved registers.
11338 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11339 duplication deconstructing the frame pointer. Simplify
11340 deallocation of the local stack frame.
11342 * reg-notes.def (CFA_EXPRESSION): New.
11343 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11344 (dwarf2out_frame_debug_cfa_expression): New.
11345 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11347 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11348 * config/i386/i386.c (ix86_expand_prologue): Set it.
11349 (ix86_expand_epilogue): Clear it.
11350 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11351 context, add REG_CFA_EXPRESSION notes.
11353 * config/i386/i386.h (struct machine_frame_state): Rename from
11354 machine_cfa_state. Add members tracking SP and FP regardless
11355 of the current CFA register.
11356 (ix86_cfa_state): Remove.
11357 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11358 and sse_reg_save_offset members.
11359 (ix86_compute_frame_layout): Set them.
11360 (gen_push): Increment sp_offset too.
11361 (choose_baseaddr_len, choose_baseaddr): New.
11362 (ix86_emit_save_reg_using_mov): New.
11363 (ix86_emit_save_regs_using_mov): Use it.
11364 (ix86_emit_save_sse_regs_using_mov): Likewise.
11365 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11366 compare vs the saved red_zone_offset.
11367 (pro_epilogue_adjust_stack): Adjust sp_offset.
11368 (ix86_adjust_stack_and_probe): Likewise.
11369 (ix86_expand_prologue): Set up, use, and validate the new
11370 frame_state_info members. Use gen_frame_mem.
11371 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11372 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11373 new frame_state_info members.
11374 (ix86_emit_leave): Likewise.
11375 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11376 out-of-range stack pointer offsets here.
11377 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11378 (ix86_expand_epilogue): Use and validate the new frame_state_info
11379 members. Break up and simplify the logic selecting the
11380 restore_regs_via_mov code path. Ensure that there will be no
11381 out-of-range stack pointer offsets.
11383 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11385 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11386 argument name to reflect the expected tree; fix indentation.
11387 (ix86_asm_output_function_label): Output the entire 32-bit
11388 ms_hook here as bytes ...
11389 (ix86_expand_prologue): ... not here as insns. Attach the
11390 unwind info for the ms_hook to a blockage insn.
11391 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11392 (ix86_ms_bitfield_layout_p): Fix indentation.
11393 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11395 * config/i386/i386.c (ix86_using_red_zone): New.
11396 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11397 ix86_expand_prologue, ix86_force_to_memory): Use it.
11399 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11400 saving the int registers.
11402 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11403 and DWARF2_UNWIND_INFO conditional compilation.
11405 2010-08-04 Richard Henderson <rth@redhat.com>
11408 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11409 an is_naming_typedef_decl.
11411 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11413 PR rtl-optimization/45162
11414 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11415 * dce.c (word_dce_process_block): Likewise.
11417 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11420 * config/ia64/constraints.md (Z): New.
11421 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11422 (xfreg_or_signed_fp01_operand): New.
11423 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11424 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11429 (adddf3_trunc): Ditto.
11431 (*subdf3_trunc): Ditto.
11433 (*madddf4_trunc): Ditto.
11435 (*msubdf4_trunc): Ditto.
11436 (addxf3): Replace xfreg_or_fp01_operand with
11437 xfreg_or_signed_fp01_operand and constraint G with Z.
11438 (*addxf3_truncsf): Ditto.
11439 (*addxf3_truncdf): Ditto.
11441 (*subxf3_truncsf): Ditto.
11442 (*subxf3_truncdf): Ditto.
11444 (*maddxf4_truncsf): Ditto.
11445 (*maddxf4_truncdf): Ditto.
11447 (*msubxf4_truncsf): Ditto.
11448 (*msubxf4_truncdf): Ditto.
11450 2010-08-04 Richard Guenther <rguenther@suse.de>
11452 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11453 if either alias-set is zero.
11455 2010-08-04 Richard Guenther <rguenther@suse.de>
11457 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11458 * tree-ssa-ccp.c: ... here.
11459 * tree-ssa-copy.c: ... and here.
11460 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11461 value_range_t): Move ...
11462 * tree-vrp.c: ... here.
11463 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11464 (substitute_and_fold): Adjust prototype.
11465 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11466 (replace_phi_args_in): Likewise.
11467 (substitute_and_fold): Take callback to query lattice instead
11468 of pointer to lattice. Replace SSA name defs with lattice
11470 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11471 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11472 (get_value): New function.
11473 (fini_copy_prop): Adjust.
11474 * tree-vrp.c (vrp_finalize): Adjust.
11476 2010-08-04 Richard Guenther <rguenther@suse.de>
11478 PR middle-end/45176
11479 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11480 points-to set for original MEM_REF.
11482 2010-08-04 Richard Guenther <rguenther@suse.de>
11484 * tree-ssa-ccp.c (get_constant_value): New function.
11485 (get_rhs_assign_op_for_ccp): Remove.
11486 (valueize_op): New function.
11487 (ccp_fold): Use get_constant_value and valueize_op.
11488 (fold_const_aggregate_ref): Likewise.
11489 (ccp_fold_stmt): Likewise.
11490 (visit_assignment): Simplify.
11492 2010-08-04 Richard Guenther <rguenther@suse.de>
11494 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11495 * double-int.h (double_int_ctz): Declare.
11496 * double-int.c (double_int_ctz): New function.
11498 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11500 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11502 picochip_expand_movmemhi : Expand movmem pattern.
11503 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11505 * config/picochip/picochip.md (movmemhi) : New pattern.
11507 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11511 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11513 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11514 NEG as operand of a MULT by merging it with the other operand.
11515 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11516 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11518 * config/arm/constraints.md (M): Examine only 32 bits of a
11520 * config/arm/predicates.md (power_of_two_operand): Likewise.
11522 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11524 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11527 2010-08-03 Jan Hubicka <jh@suse.cz>
11529 * ipa-split.c (struct split_point): Add split_part_set_retval.
11530 (find_retval): Forward declare.
11531 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11532 (consider_split): Compute current->split_part_set_retval.
11533 (visit_bb): Do not look into return value.
11534 (split_function): Handle !split_part_set_retval
11536 2010-08-03 Martin Jambor <mjambor@suse.cz>
11538 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11539 its own access->expr intead of using build_ref_for_offset.
11541 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11543 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11544 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11545 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11546 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11547 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11548 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11549 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11550 DEFAULT_SWITCH_TAKES_ARG.
11551 * config/rx/rx.opt (-patch=): Remove option.
11552 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11553 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11554 * doc/invoke.texi (RX Options): Remove -patch=.
11555 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11556 (option_map): Remove --profile-blocks, --quiet and --silent.
11558 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11560 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11561 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11562 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11563 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11564 Update calls to ix86_expand_compare and ix86_expand_branch.
11565 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11566 ix86_expand_compare.
11567 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11568 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11570 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11571 and ix86_compare_op1. Update calls to ix86_expand_compare.
11572 (ix86_expand_int_movcc): Ditto.
11573 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11574 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11575 (ix86_expand_setcc): Ditto.
11576 (ix86_expand_compare): Remove prototype.
11577 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11578 ix86_compare_op0 and ix86_compare_op1. Update calls
11579 to ix86_expand_branch to directly pass operands[1] and operands[2].
11580 (cbranchxf4): Ditto.
11581 (cbranch<MODEF:mode>4): Ditto.
11582 (cbranchcc4): Ditto.
11583 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11584 Update calls to ix86_expand_setcc to directly pass operands[2] and
11586 (cstorexf4): Ditto.
11587 (cstore<MODEF:mode>4): Ditto.
11588 (cstorecc4): Ditto.
11590 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11593 * caller-save.c (save_call_clobbered_regs): Remove regs from
11594 hard_regs_saved when they are set.
11596 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11599 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11602 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11604 * common.opt (ftree-loop-distribute-patterns): New.
11605 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11606 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11608 * tree-data-ref.c (stores_zero_from_loop): New.
11609 * tree-data-ref.h (stores_zero_from_loop): Declared.
11610 * tree-loop-distribution.c (tree_loop_distribution): Call
11611 stores_zero_from_loop.
11612 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11614 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11616 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11619 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11620 * config/arm/arm.c (thumb1_code): New variable.
11621 (arm_override_options): Set it.
11622 (thumb1_final_prescan_insn): Keep track of condition code status.
11623 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11624 jumps that depend on them.
11625 * config/arm/arm.h (thumb1_code): Declare variable.
11626 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11627 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11629 (CC_STATUS_INIT): New macro.
11630 * config/arm/constraints.md (Pd): New constraint.
11631 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11632 * config/arm/arm.md (is_thumb1): New define_attr.
11633 (conds): Set default to "clob" when generating Thumb1 code.
11634 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11635 code are set. Use two-operand assembly syntax.
11636 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11638 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11639 codes are set. Use two-operand assembly syntax.
11640 (zero_extendhisi splitter): Remove constraints.
11641 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11642 thumb1_movsf_insn): Set conds attribute as appropriate.
11643 (cbranchsi4_insn): Use condition code status from struct
11644 machine_function to determine whether the comparison can be eliminated.
11645 Discourage the alternative using high registers.
11646 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11647 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11648 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11649 subsi3_cbranch): Delete.
11650 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11651 one subtract and one cbranch insn.
11653 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11654 thumb2_movdf_soft_insn): Delete patterns.
11655 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11656 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11657 (pool_range, neg_pool_range): Use them to define defaults.
11658 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11659 and allow for TARGET_32BIT.
11662 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11663 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11664 load_multiple_sequence, store_multiple_sequence): Delete
11666 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11668 * config/arm/ldmstm.md: New file.
11669 * config/arm/arm.c (arm_regs_in_sequence): New array.
11670 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11671 CHECK_REGS. All callers changed.
11672 If SAVED_ORDER is nonnull, copy the computed order into it.
11673 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11674 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11675 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11676 If SAVED_ORDER is nonnull, copy the computed order into it.
11677 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11678 like REGS. Handle Thumb mode.
11679 (arm_gen_load_multiple_1): New function, broken out of
11680 arm_gen_load_multiple.
11681 (arm_gen_store_multiple_1): New function, broken out of
11682 arm_gen_store_multiple.
11683 (arm_gen_multiple_op): New function, with code from
11684 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11685 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11686 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11688 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11689 * config/arm/predicates.md (commutative_binary_operator): New.
11690 (load_multiple_operation, store_multiple_operation): Handle more
11691 variants of these patterns with different starting offsets. Handle
11693 * config/arm/arm.md: Include "ldmstm.md".
11694 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11695 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11696 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11697 peepholes): Delete.
11698 * config/arm/ldmstm.md: New file.
11699 * config/arm/arm-ldmstm.ml: New file.
11701 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11702 if statement which adds extra costs to frame-related expressions.
11704 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11706 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11708 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11713 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11714 split V4SI operands.
11716 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11718 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11719 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11720 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11721 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11723 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11725 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11728 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11730 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11731 used in the call to optab_for_tree_code. Fix the second
11732 is_widening_mult_p call. Check that both unwidened operands
11733 have the same sign.
11735 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11737 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11739 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11741 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11743 2010-07-30 DJ Delorie <dj@redhat.com>
11745 * config/rx/predicates.md (rx_constshift_operand): New.
11746 * config/rx/rx.md (zs_cond): New.
11747 (cbranchsi4): Remove mode.
11748 (*cbranchsi4_<code>): Likewise.
11749 (*tstbranchsi4_<code>): New.
11750 (*tstbranchsi4r_<code>): New.
11751 (*tstbranchsi4m_eq): New.
11752 (*tstbranchsi4m_ne): New.
11753 (cbranchsf4): Remove mode.
11754 (*cbranchsf4_<code>): Likewise.
11756 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11758 * rtlanal.c (simplify_subreg_regno): Don't treat
11759 HARD_FRAME_POINTER_REGNUM specially.
11761 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11763 * common.opt (-G): Don't define option here.
11764 * config/g.opt: New.
11765 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11766 rs6000/powerpc and score targets.
11767 * opts.c (common_handle_option): Don't handle -G here.
11768 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11769 * config/frv/frv.c (frv_handle_option): Handle -G.
11770 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11771 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11772 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11773 * config/mips/mips.c (mips_handle_option): Handle -G.
11774 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11775 * config/score/score.c (score_handle_option): Handle -G.
11777 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11779 * config/mmix/mmix.c: Include basic-block.h.
11781 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11784 PR rtl-optimization/45137
11785 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11787 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11789 * combine.c (next_nonnote_nondebug_insn): Removed.
11790 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11791 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11792 * sched-deps.c (sched_analyze_insn): Likewise.
11793 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11794 * rtlanal.c (canonicalize_condition): Likewise.
11795 * postreload.c (reload_combine_recognize_pattern): Likewise.
11796 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11798 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11800 * config/i386/i386.md (int_cond): Remove code iterator.
11802 (cbranch<mode>4): Use ordered_comparison_operator predicate
11804 (cstore<mode>4): Ditto for operator1.
11805 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11806 (add<mode>cc): ditto.
11808 2010-07-30 Richard Guenther <rguenther@suse.de>
11810 PR middle-end/45141
11811 * expr.c (expand_expr_real_1): Check for not handled base address.
11813 2010-07-30 Richard Guenther <rguenther@suse.de>
11815 * ipa-prop.c (ipa_modify_formal_parameters): Use
11816 build_distinct_type_copy.
11818 2010-07-30 Anthony Green <green@moxielogic.com>
11820 * config/moxie/rtems.h: New file.
11821 * config.gcc: Add moxie-rtems support.
11823 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11825 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11826 df flags as in run_fast_df_dce.
11828 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11831 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11833 * rtl.def (NOTE): Swap operands 4 and 5.
11834 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11835 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11836 Adjust accordingly.
11837 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11839 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11842 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11843 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11844 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11846 (gen_decl_die): Change return type to dw_die_ref, return what
11847 gen_formal_parameter_die returned.
11849 2010-07-29 Martin Jambor <mjambor@suse.cz>
11851 * dbgcnt.def (eipa_sra): New counter.
11852 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11854 2010-07-29 Xinliang David Li <davidxl@google.com>
11857 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11858 in revision 162652.
11860 2010-07-29 Richard Guenther <rguenther@suse.de>
11862 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11863 (TV_TREE_STORE_CCP): Likewise.
11864 (TV_TREE_REDPHI): Likewise.
11866 2010-07-29 Richard Guenther <rguenther@suse.de>
11868 * double-int.h (double_int_and_not): New function.
11869 * combine.c (try_combine): Use it.
11870 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11872 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11874 PR rtl-optimization/42575
11875 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11876 Argument AU removed. All callers changed. Ignore artificial refs.
11877 Use return value of df_word_lr_simulate_defs to decide whether an insn
11879 (fast_dce): Rename arg to WORD_LEVEL.
11880 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11882 (pass_fast_rtl_byte_dce): Delete.
11883 * dce.h (run_word_dce): Declare.
11884 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11885 All callers changed. Simplify code to only deal with two-word regs.
11886 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11887 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11888 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11889 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11890 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11891 (df_word_lr_mark_ref): Declare.
11892 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11893 df_word_lr_simulate_uses): Declare or rename from byte variants.
11894 (df_byte_lr_simulate_artificial_refs_at_top,
11895 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11896 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11898 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11899 (enum df_mm): Delete.
11900 * df-byte-scan.c: Delete file.
11901 * df-problems.c (df_word_lr_problem_data): Renamed from
11902 df_byte_lr_problem_data, all members deleted except for
11903 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11904 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11905 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11906 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11907 df_byte_lr_confluence_0): Delete functions.
11908 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11910 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11911 Don't initialize members that were deleted, don't try to discover data
11912 about registers. Ignore hard regs.
11913 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11914 (df_word_lr_mark_ref): New function.
11915 (df_word_lr_bb_local_compute): Renamed from
11916 df_byte_bb_lr_local_compute; all callers changed. Use
11917 df_word_lr_mark_ref. Assert that artificial refs don't include
11918 pseudos. Ignore hard registers.
11919 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11920 Assert that exit block uses don't contain pseudos.
11921 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11922 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11923 callers changed. Ignore hard regs.
11924 (df_word_lr_transfer_function): Renamed from
11925 df_byte_lr_transfer_function; all callers changed.
11926 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11927 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11929 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11931 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11932 confluence operator 0 set to NULL.
11933 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11935 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11936 Return bool, true if bitmap changed or insn otherwise necessary.
11937 All callers changed. Simplify using df_word_lr_mark_ref.
11938 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11939 all callers changed. Simplify using df_word_lr_mark_ref.
11940 * lower-subreg.c: Include "dce.h"
11941 (decompose_multiword_subregs): Call run_word_dce if df available.
11942 * Makefile.in (lower-subreg.o): Adjust dependencies.
11943 (df-byte-scan.o): Delete.
11944 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11946 2010-07-29 Richard Guenther <rguenther@suse.de>
11948 * tree.c (build_vector): Assert that the vector constant
11949 has enough elements.
11950 (build_vector_from_ctor): Pad with trailing zeros.
11952 2010-07-29 Richard Guenther <rguenther@suse.de>
11954 PR tree-optimization/45120
11955 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11956 Handle offset in DEREFs properly.
11957 (get_constraint_for_1): Handle MEM_REF offset properly.
11959 2010-07-29 Richard Guenther <rguenther@suse.de>
11961 PR middle-end/45034
11962 * convert.c (convert_to_integer): Always use an unsigned
11963 type for narrowed negate and bitwise not.
11965 2010-07-29 Ira Rosen <irar@il.ibm.com>
11967 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11968 to outer loop when creating reduction epilogue for double reduction,
11969 and switch back to the inner loop when updating the phi nodes.
11970 Update uses of outer loop exit phi nodes in double reduction (instead
11971 of uses of reduction).
11973 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11976 popcount on power7 and parity on power6 systems.
11977 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11978 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11981 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11982 (UNSPEC_PARITY): Ditto.
11983 (SFDF): New iterator for SF/DF.
11984 (rreg2): New mode attribute for floating register constraint.
11985 (TARGET_FLOAT): New mode attribute for whether single/double float
11987 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11989 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11991 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11992 pattern. Add support for fcpsgn instruction added in power6.
11993 (copysignsf3): Delete.
11994 (copysigndf3): Delete.
11995 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11996 instead of if_then_else in RTL to avoid problems with -0.
11998 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11999 of if_then_else to mirror scalar code.
12000 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12003 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12004 instead of if_then_else.
12006 2010-07-28 Xinliang David Li <davidxl@google.com>
12008 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12009 (dump_cand): Dump var_before/after.
12010 (htab_inv_expr_eq): New function.
12011 (htab_inv_expr_hash): New function.
12012 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12013 (add_candidate_1): consider base type precision.
12014 (set_use_iv_cost): New parameter.
12015 (adjust_setup_cost): Use profile information.
12016 (get_address_cost): Do not hard code width in computing address
12018 (compare_aff_trees): New function.
12019 (get_loop_invariant_expr_id): New function.
12020 (get_computation_cost_at): New parameter and use profile information.
12021 (get_computation_cost): New parameter.
12022 (determine_use_iv_cost_generic): Pass new parameter.
12023 (determine_use_iv_cost_address): Ditto.
12024 (determine_use_iv_cost_condition): Ditto.
12025 (autoinc_possible_for_pair): Ditto.
12026 (determine_use_iv_costs): More dumps.
12027 (iv_ca_get_num_inv_exprs): New function.
12028 (iv_ca_recount_cost): Consider loop invariants in register pressure
12030 (iv_ca_add_use): New parameter.
12031 (iv_ca_dump): Better dumping.
12032 (iv_ca_extend): New parameter.
12033 (try_add_cand_for): Attempt to get better partial solution.
12034 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12035 (create_new-ivs): More dumps.
12036 (rewrite_use_compare): Ditto.
12037 (free_loop_data): More cleanup.
12038 (treee_ssa_iv_optimize_finalize): Ditto.
12040 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12042 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12043 * config/i386/i386.c (ix86_profile_before_prologue): New.
12044 (override_options): Add special handling for -mfentry.
12045 (ix86_function_regparm): Likewise.
12046 (ix86_function_sseregparm): Likewise.
12047 (ix86_frame_pointer_required): Likewise.
12048 (ix86_expand_prologue): Check for ms_hook_prologue.
12049 (x86_function_profiler): Adjust mcount output.
12050 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12051 * config/i386/i386.opt (mfentry): New.
12052 * doc/invoke.texi (mfentry): Add documentation.
12053 * doc/tm.texi: Regenerated..
12054 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12055 * final.c (final_start_function): Replace macro
12056 PROFILE_BEFORE_PROLOGUE by target hook.
12057 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12058 * target.def (profile_before_prologue): New hook.
12059 * targhooks.c (default_profile_before_prologue): New.
12060 * targhooks.h (default_profile_before_prologue): New.
12062 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12065 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12068 * dwarf2out.c (dwarf2out_var_location): Always consider
12069 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12071 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12073 PR rtl-optimization/45107
12074 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12076 2010-07-28 Richard Guenther <rguenther@suse.de>
12078 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12079 (set_lattice_value): Do not query an old default value.
12080 (get_value_for_expr): New function. Properly canonicalize
12082 (ccp_visit_phi_node): Use it.
12084 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12086 * config/arm/arm.c (arm_pcs_default): Remove static.
12087 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12088 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12089 (arm_pcs_default): Declare.
12091 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12093 * config/rs6000/rs6000.c (rs6000_override_options):
12094 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12095 ... to darwin_rs6000_override_options.
12096 (rs6000_return_in_memory): Update preceding comment for darwin
12097 64 bit ABI. Use TARGET_MACHO inline.
12098 (rs6000_darwin64_struct_check_p): New.
12099 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12100 (function_arg): Likewise.
12101 (rs6000_arg_partial_bytes): Likewise.
12102 (rs6000_function_value): Likewise.
12104 2010-07-28 Andi Kleen <ak@linux.intel.com>
12106 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12108 2010-07-28 Richard Guenther <rguenther@suse.de>
12110 PR middle-end/44903
12111 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12112 targets try harder to not generate unaligned accesses.
12114 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12116 PR rtl-optimization/45101
12117 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12120 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12122 PR tree-optimization/44885
12123 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12124 with non-aliased component.
12126 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12128 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12129 WORD_SWITCH_TAKES_ARG): Remove.
12130 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12131 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12132 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12133 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12134 definitions from gcc.c.
12135 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12137 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12138 Move to defaults.h.
12139 * opts-common.c: Include tm.h.
12140 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12141 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12142 Handle more than one argument. Set canonical_option_num_elements.
12143 (decode_cmdline_options_to_array): Set
12144 canonical_option_num_elements and trailing elements of
12146 * opts.h (struct cl_decoded_option): Allow four elements in
12147 canonical_option. Add field canonical_option_num_elements.
12148 * Makefile.in (opts-common.o): Update dependencies.
12150 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12152 PR middle-end/44790
12153 PR middle-end/44993
12154 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12155 sure the base has address_mode before adding the offset.
12157 2010-07-27 Xinliang David Li <davidxl@google.com>
12159 * tree-flow.h (create_mem_ref): Add one new parameter.
12160 * tree-ssa-address.c (create_mem_ref): New parameter.
12161 (addr_to_parts): Ditto.
12162 (move_variant_to_index): New function.
12163 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12165 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12167 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12169 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12170 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12171 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12172 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12173 CODE_LABELs and NOTEs.
12174 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12175 * combine.c (try_combine): Likewise.
12176 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12177 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12179 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12181 * coretypes.h (struct cl_option_handlers): Declare.
12182 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12183 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12184 * langhooks-def.h (lhd_handle_option): Declare.
12185 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12186 * langhooks.c (lhd_handle_option): New.
12187 * langhooks.h (struct lang_hooks): Update prototype and return
12188 value type of handle_option hook.
12189 * optc-gen.awk: Generate target_flags_explicit definition for the
12191 * opts-common.c: Include diagnostic.h.
12192 (handle_option): Move from opts.c. Update prototype and return
12193 value type. Use handlers structure.
12194 (read_cmdline_option): Move from opts.c. Update prototype. Use
12195 handlers structure.
12196 (set_option): Move from opts.c.
12197 * opts.c (common_handle_option): Update prototype and return value
12198 type. Update calls to handle_option and enable_warning_as_error.
12199 (unknown_option_callback, post_handling_callback,
12200 lang_handle_option, target_handle_option): New.
12201 (handle_option, read_cmdline_option): Move to opts-common.c.
12202 (read_cmdline_options): Update prototype. Update call to
12203 read_cmdline_option.
12204 (decode_options): Initialize and use handlers structure.
12205 (set_option): Move to opts-common.c.
12206 (enable_warning_as_error): Update prototype. Update call to
12208 * opts.h (struct cl_option_handler_func, struct
12209 cl_option_handlers): New.
12210 (handle_option, enable_warning_as_error): Update prototypes.
12211 (read_cmdline_option): Declare.
12212 * Makefile.in (opts-common.o): Update dependencies.
12214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12216 * config/arm/arm.c (params.h): Include.
12217 (arm_override_options): Tune gcse-unrestricted-cost.
12218 * config/arm/t-arm (arm.o): Define dependencies.
12220 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12223 PR middle-end/42574
12224 * basic-block.h (get_dominated_to_depth): Declare.
12225 * dominance.c (get_dominated_to_depth): New function, use
12226 get_all_dominated_blocks as a base.
12227 (get_all_dominated_blocks): Use get_dominated_to_depth.
12229 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12230 (hoist_exprs): Remove.
12231 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12232 (compute_code_hoist_vbeinout): Add debug print outs.
12233 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12235 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12236 quadratic behavior.
12237 * params.h (MAX_HOIST_DEPTH): New macro.
12238 * doc/invoke.texi (max-hoist-depth): Document.
12240 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12242 PR rtl-optimization/40956
12243 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12246 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12249 PR middle-end/42574
12250 * config/arm/arm.c (legitimize_pic_address): Use
12251 gen_calculate_pic_address pattern to emit calculation of PIC address.
12252 (will_be_in_index_register): New function.
12253 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12254 (thumb1_legitimate_address_p): Use it provided !strict_p.
12255 * config/arm/arm.md (calculate_pic_address): New expand and split.
12257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12260 PR middle-end/42574
12261 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12262 * config/arm/arm.md (define_split "J", define_split "K"): Make
12263 IRA/reload friendly.
12265 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12267 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12269 (pre_edge_insert, hoist_code): Update.
12271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12274 PR middle-end/42574
12275 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12279 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12281 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12283 PR rtl-optimization/40956
12285 PR middle-end/42574
12286 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12288 (hoist_code): Count occurences in current block too.
12290 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12292 * gcse.c (struct expr:max_distance): New field.
12293 (doing_code_hoisting_p): New static variable.
12294 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12295 simple expressions, don't change behavior for PRE. Set max_distance.
12296 (insert_expr_in_table): Set new max_distance field.
12297 (hash_scan_set): Update.
12298 (hoist_expr_reaches_here_p): Stop search after max_distance
12300 (find_occr_in_bb): New static function. Use it in ...
12301 (hoist_code): Calculate sizes of basic block before any changes are
12302 done. Pass max_distance to hoist_expr_reaches_here_p.
12303 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12305 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12306 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12307 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12309 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12312 2010-07-27 Jeff Law <law@redhat.com>
12313 Maxim Kuvyrkov <maxim@codesourcery.com>
12315 * gcse.c (compute_transpout, transpout): Remove, move logic
12316 to prune_expressions.
12317 (compute_pre_data): Move pruning of trapping expressions ...
12318 (prune_expressions): ... here. New static function.
12319 (compute_code_hoist_data): Use it.
12320 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12322 2010-07-27 Xinliang David Li <davidxl@google.com>
12324 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12325 (rewrite_use_address): Adjust iv update position when needed.
12327 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12329 * dbgcnt.def (hoist_insn): New debug counter.
12330 * gcse.c (hoist_code): Use it.
12332 2010-07-27 Xinliang David Li <davidxl@google.com>
12334 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12335 (niter_for_single_dom_exit): Passes additional parameter.
12336 (iv_period): Fix comments.
12337 (may_eliminate_iv): Handles multiple exit loops properly.
12338 (free_tree_niter_desc): New function.
12339 (free_loop_data): Frees up loop iteration descriptors.
12341 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12344 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12345 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12346 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12347 (expand_one_var): Don't consider DECL_ALIGN for variables for
12348 which expand_one_stack_var_at has been already called.
12351 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12352 constraints on IA-64.
12354 2010-07-27 Jie Zhang <jie@codesourcery.com>
12358 2010-07-23 Jie Zhang <jie@codesourcery.com>
12360 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12361 false if ! tree_versionable_function_p.
12363 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12365 * dwarf2out.c (add_data_member_location_attribute): Use
12366 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12368 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12370 * postreload.c (try_replace_in_use): New static function.
12371 (reload_combine_recognize_const_pattern): Use it here. Allow
12372 substituting into a final add insn, and substituting into a memory
12373 reference in an insn that sets the reg.
12375 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12377 * common.opt (o): Add MissingArgError.
12378 * doc/options.texi (MissingArgError): Document.
12379 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12380 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12381 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12382 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12383 * langhooks.h (struct lang_hooks): Remove missing_argument.
12384 * optc-gen.awk: Handle MissingArgError and output new structure
12385 field initializers.
12386 * opts.c (read_cmdline_option): Use missing_argument_error field
12387 instead of missing_argument langhook.
12388 * opts.h (struct cl_option): Add missing_argument_error field.
12389 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12391 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12394 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12395 Darwin64 ABI, for zero-sized objects.
12397 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12402 Merge from Apple local 4.2.1.
12403 2005-05-11 Stan Shebs <shebs@apple.com>
12404 Fix 64-bit varargs for Darwin (Radar 4028089).
12405 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12406 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12407 Add argument, add case for 8-byte register half-filled with a float.
12408 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12409 single-precision floats specially.
12411 2010-07-27 Ira Rosen <irar@il.ibm.com>
12413 PR tree-optimization/44152
12414 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12415 complex numbers for further check.
12416 (vect_supported_load_permutation_p): Check nodes with
12419 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12421 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12422 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12423 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12424 (LANG_HOOKS_INITIALIZER): Add new hooks.
12425 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12426 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12427 and complain_wrong_lang_p. Update init_options prototype.
12428 * c-objc-common.c (c_initialize_diagnostics): First call
12429 c_common_initialize_diagnostics.
12430 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12431 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12432 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12433 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12434 (hook_uint_void_0): New.
12435 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12436 (hook_uint_void_0): New.
12437 * opts-common.c (decode_cmdline_option,
12438 decode_cmdline_options_to_array): Also fill in canonical_option field.
12439 * opts.c (complain_wrong_lang): Use langhook to determine whether
12440 to complain instead of special-casing LTO.
12441 (decode_options): Separate lang_mask determination with
12442 option_lang_mask hook from call of init_options hook.
12443 * opts.h (struct cl_decoded_option): Add canonical_option.
12445 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12447 PR tree-optimization/45083
12448 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12450 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12452 * postreload.c (reload_combine_recognize_const_pattern): Move test
12453 for limiting the insn movement to the right scope.
12455 PR rtl-optimization/45051
12456 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12457 than reg_mentioned_p.
12459 2010-07-26 Richard Henderson <rth@redhat.com>
12462 * tree-emutls.c: New file.
12463 * Makefile.in (OBJS-common): Add it.
12464 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12465 * passes.c (init_optimization_passes): Add it.
12467 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12468 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12469 * expr.c (emutls_var_address): Delete.
12470 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12471 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12472 (emutls_finish): Delete.
12473 * toplev.c (compile_file): Don't call it.
12474 * tree.h (emutls_decl): Delete.
12475 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12476 (emutls_finish, emutls_finalize_control_var): Delete.
12477 (emutls_object_type): Move to tree-emutls.c.
12478 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12479 default_emutls_var_fields, get_emutls_object_type,
12480 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12481 default_emutls_var_init): Likewise.
12482 (get_variable_section): Don't special case emutls.
12483 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12484 default_elf_select_section, default_unique_section,
12485 default_encode_section_info): Likewise.
12486 * varpool.c (decide_is_variable_needed): Likewise.
12487 * gimple-iterator.c (update_call_edge_frequencies): New
12488 (gsi_insert_on_edge_immediate): Use it.
12489 (gsi_insert_seq_on_edge_immediate): Likewise.
12490 (gsi_commit_one_edge_insert): Likewise.
12492 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12493 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12494 (x86_64_elf_unique_section): Likewise.
12496 2010-07-26 Jan Hubicka <jh@suse.cz>
12498 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12501 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12503 * target.def (output_source_filename): New hook.
12504 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12505 * doc/tm.texi: Regenerate.
12506 * toplev.c (output_file_directive) Remove function.
12507 * toplev.h (output_file_directive) Remove.
12508 * output.h (default_asm_output_source_filename,
12509 output_file_directive): Declare.
12510 * varasm.h (default_asm_output_source_filename,
12511 output_file_directive): New functions.
12513 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12514 * config/mips/mips-protos.h (mips_output_filename): Remove.
12515 * config/mips/mips.c (mips_output_filename): Make Static.
12516 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12518 2010-07-26 Richard Guenther <rguenther@suse.de>
12520 PR tree-optimization/43784
12521 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12522 if the destination is used by the call.
12524 2010-07-26 Richard Guenther <rguenther@suse.de>
12526 PR middle-end/45073
12527 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12528 SSA updating on being in SSA form.
12530 2010-07-26 Richard Guenther <rguenther@suse.de>
12532 PR middle-end/45056
12533 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12535 2010-07-26 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/45071
12538 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12541 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12543 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12544 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12545 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12546 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12547 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12548 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12549 save_r31, return_r31, save_interrupt, return_interrupt,
12550 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12551 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12552 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12553 new ABI requirements.
12554 (save_r6_r9, L_callt_save_r6_r9): Remove.
12555 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12556 const_float_1_operand const_float_0_operand): New Predicates.
12557 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12558 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12559 * config/v850/t-v850: Update multilibs for new target variants.
12560 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12561 * config/v850/t-v850e: Likewise.
12562 * config/v850/v850.c (v850_issue_rate): New.
12563 (v850_strict_argument_naming): New.
12564 (function_arg): Modify to generate a different ABI.
12565 (print_operand): Update case 'z' to support float modes.
12566 (output_move_single): Modify to generate appropriate and better
12568 (v850_float_z_comparison_operator, v850_select_cc_mode,
12569 v850_float_nz_comparison_operator, v850_gen_float_compare,
12570 v850_gen_compare): New functions to support comparison of float values.
12571 (ep_memory_offset): Add support for V850E2 targets.
12572 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12573 (INTERRUPT_REGPARM_NUM): Remove.
12574 (compute_register_save_size): Add extra case to save/restore long call.
12575 (use_prolog_function): New function to support prologue.
12576 (expand_prologue): Add support for V850E2 targets and modified
12577 as per the current ABI requirements.
12578 (expand_epilogue): Likewise.
12579 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12580 (construct_save_jarl): Likewise.
12581 (construct_dispose_instruction): Update as per the current ABI
12583 (construct_prepare_instruction): Likewise.
12584 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12585 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12586 (CPP_SPEC): Updated to support v850e2 targets.
12587 (STRICT_ALIGNMENT): Modified.
12588 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12589 (FIXED_REGISTERS): Likewise.
12590 (CALL_USED_REGISTERS): Likewise.
12591 (CONDITIONAL_REGISTER_USAGE): Updated.
12592 (HARD_REGNO_MODE_OK): Updated.
12593 (reg_class): Updated to add even registers.
12594 (REG_CLASS_NAMES): Likewise.
12595 (REG_CLASS_CONTENTS): Likewise.
12596 (REGNO_REG_CLASS): Updated for CC registers.
12597 (REG_CLASS_FROM_LETTER): Added support for even registers.
12598 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12599 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12600 ARG_POINTER_REGNUM): Updated.
12601 (FUNCTION_ARG_ADVANCE): Define.
12602 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12603 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12604 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12605 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12606 (SELECT_CC_MODE): Define.
12607 (REGISTER_NAMES): Updated to add psw and fcc registers.
12608 (ADDITIONAL_REGISTER_NAMES): Updated.
12609 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12610 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12611 * config/v850/v850.md (define_constants): Define new constants.
12612 (type): Update store,bit1,macc,div,fpu and single attributes.
12613 (cpu): New attribute.
12614 (cc): Add set_z attribute.
12615 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12616 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12617 23word_store): New instructions for 23-bit displacement load and store.
12618 (movqi_internal, movhi_internal): Update the attributes.
12619 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12620 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12622 (v850_tst1): Modified using CC_REGNUM.
12624 (cmpsi): Modified as define_expand from define_insn.
12625 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12626 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12627 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12628 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12629 one_cmplsi2): Clobber the CC_REGNUM register.
12630 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12631 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12632 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12633 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12635 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12636 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12638 (sasf_1, sasf_2): Remove.
12639 (sasf): New instruction.
12640 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12641 targets. CC_REGNUM register is clobbered and attributes are
12643 (branch_z_normal, branch_z_invert, branch_nz_normal,
12644 branch_nz_invert): New branch related instructions.
12645 (jump): Updated the attributes.
12646 (switch): Update to support new targets. CC_REGNUM register is
12647 clobbered and attributes are updated.
12648 (call_internal_short, call_internal_long, call_value_internal_short,
12649 call_value_internal_long): Updated the attributes.
12650 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12651 clobbered and attributes are updated.
12652 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12653 Update to support new targets. CC_REGNUM register is clobbered.
12654 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12656 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12658 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12659 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12660 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12661 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12662 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12663 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12664 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12665 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12666 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12667 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12668 point instructions defined for V850e2v3 target.
12669 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12670 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12671 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12672 support for new targets.
12673 * config/v850/v850-modes.def: New file.
12674 * config/v850/v850.opt(mstrict-align): Remove.
12675 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12676 mv850e2v3): New command line options for V850.
12677 * config.gcc: Update the newly added files.
12678 * doc/invoke.texi: Update the newly added command line options for
12681 2010-07-26 Richard Guenther <rguenther@suse.de>
12683 PR tree-optimization/45052
12684 * ipa-pure-const.c (check_stmt): Check volatileness.
12686 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12689 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12690 * config/sparc/sparc.c: Include reload.h.
12691 (legitimize_tls_address): Rename into...
12692 (sparc_legitimize_tls_address): ...this.
12693 (legitimize_pic_address): Rename into...
12694 (sparc_legitimize_pic_address): ...this.
12695 (sparc_expand_move): Adjust to above renaming.
12696 (sparc_tls_referenced_p): Likewise.
12697 (sparc_legitimize_tls_address): Likewise.
12698 (sparc_legitimize_pic_address): Likewise.
12699 (sparc_legitimize_address): Likewise.
12700 (sparc_output_mi_thunk): Likewise.
12701 (sparc_legitimize_reload_address): New global function. Recognize
12702 (lo_sum (high ...) ...) patterns generated by earlier passes.
12703 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12705 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12708 * config/sparc/predicates.md (memory_reg_operand): Delete.
12709 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12710 (*sync_compare_and_swap): Encode the address form in the pattern.
12711 (*sync_compare_and_swapdi_v8plus): Likewise.
12713 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12715 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12716 Streamline paragraph on compatibility with the system compiler.
12718 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12720 PR middle-end/45035
12721 * alias.c (true_dependence_1): Fix thinko in merge of old
12722 true_dependence and canon_true_dependence.
12724 2010-07-23 Jan Hubicka <jh@suse.cz>
12726 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12729 2010-07-23 Le-Chun Wu <lcwu@google.com>
12731 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12732 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12733 and an unnecessary assignment.
12734 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12735 self-assign warning.
12736 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12737 unnecessary self-init.
12739 2010-07-23 Richard Guenther <rguenther@suse.de>
12742 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12743 for -flto and -fwhopr.
12745 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12748 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12749 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12750 * config.gcc (user_headers_inc_next_pre): New.
12751 (user_headers_inc_next_post): Likewise.
12752 (*-w64-mingw*): Use for float.h post-fixing, and for
12753 stddef.h/stdarg.h pre-fixing by include_next.
12754 * configure.ac (user_headers_inc_next_post): New.
12755 (user_headers_inc_next_pre): New.
12756 * configure: Regenerated.
12758 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12760 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12761 Set tga_func for Solaris 2/x86 resp. SPARC.
12762 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12763 (LIB_THREAD_LDFLAGS_SPEC): Define.
12764 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12765 * configure: Regenerate.
12766 * config.in: Regenerate.
12767 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12768 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12769 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12770 alternate thread libraries on Solaris 8.
12771 Document TLS patch requirements.
12772 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12776 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12779 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12781 * tree.h (struct tree_base): Add nameless_flag bitfield.
12782 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12783 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12784 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12785 DECL_ARTIFICIAL where needed.
12786 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12787 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12788 has DECL_NAMELESS set.
12790 2010-07-23 Martin Jambor <mjambor@suse.cz>
12792 PR tree-optimization/44915
12793 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12794 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12795 (analyze_function): Likewise.
12797 2010-07-23 Martin Jambor <mjambor@suse.cz>
12799 PR tree-optimization/44914
12800 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12801 changed, add purging dead eh edges.
12802 (ipa_sra_modify_function_body): Return true if CFG was changed,
12803 simplify purging dead eh edges.
12804 (modify_function): Return true if CFG was changed.
12805 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12807 (ipa_early_sra): Likewise.
12809 2010-07-23 Jie Zhang <jie@codesourcery.com>
12812 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12814 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12815 false if ! tree_versionable_function_p.
12817 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12819 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12820 * ipa-pure-const.c (special_builtlin_state): Remove
12821 BUILT_IN_ARGS_INFO case.
12822 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12823 * builtins.c (expand_builtin): Likewise.
12824 (expand_builtin_args_info): Remove.
12825 * doc/tm.texi (__builtin_args_info): Remove.
12826 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12827 * doc/tm.text.in: Likewise.
12829 2010-07-23 Richard Guenther <rguenther@suse.de>
12831 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12832 (lto_symtab_merge_decls_2): Likewise.
12833 * tree-ssa.c (useless_type_conversion_p): Likewise.
12834 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12835 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12836 (struct type_pair_d): Make same_p an array indexed by mode.
12838 (lookup_type_pair): Update initialization.
12839 (struct sccs): Adjust same_p type.
12840 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12842 (print_gimple_types_stats): Likewise.
12843 * gimple.h (enum gtc_mode): New.
12844 (gimple_types_compatible_p): Adjust prototype.
12846 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12848 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12849 again after processing insn.
12851 2010-07-23 Jie Zhang <jie@codesourcery.com>
12853 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12854 proper words when !tree_versionable_function_p.
12856 2010-07-23 Richard Guenther <rguenther@suse.de>
12858 PR tree-optimization/45037
12859 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12861 2010-07-23 Jie Zhang <jie@codesourcery.com>
12863 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12866 2010-07-10 Andi Kleen <ak@linux.intel.com>
12869 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12870 lto_get_section_name.
12871 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12872 * lto-streamer-out.c (produce_asm): Likewise.
12873 (copy_function): Likewise.
12874 (produce_symtab): Likewise.
12875 (produce_asm_for_decls): Likewise.
12876 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12877 Rewrite to add random postfix to LTO sections.
12878 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12879 (lto_get_section_name): Add file_data argument to prototype.
12881 2010-07-10 Andi Kleen <ak@linux.intel.com>
12883 * lto-section-in.c (lto_section_name): Synchronize names
12884 with lto_get_section_name.
12886 2010-07-10 Andi Kleen <ak@linux.intel.com>
12888 * lto-opts.c (lto_read_file_options): Check for missing section.
12890 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12892 * ira.c (check_allocation): Correctly handle the case where an allocno
12893 with two objects was allocated to a single reg.
12895 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12897 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12898 (is_widening_mult_p): Likewise.
12899 (convert_to_widen): Use them.
12900 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12901 well as integer ones.
12903 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12905 * alias.c (true_dependence_1): New function, merged version of
12906 true_dependence and canon_true_dependence.
12907 (true_dependence): Simplify.
12908 (canon_true_dependence): Simplify.
12910 2010-07-22 Richard Henderson <rth@redhat.com>
12913 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12914 of V4SFmode for the SSE saves; increase stack alignment if needed.
12915 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12917 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12920 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12921 call cprop_find_used_regs again via note_uses.
12923 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12925 * alias.c (get_alias_set): Fix formatting issues.
12927 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12929 PR middle-end/44878
12930 * stmt.c (expand_value_return): Call promote_function_mode with
12931 a for_return argument of 2 when returning by reference.
12933 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12936 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12937 unit DIE if we can find the scope DIE.
12939 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12941 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12942 changed. Initialize OBJECT_SUBWORD.
12943 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12944 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12945 all callers changed.
12946 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12947 (finish_allocno): Likewise.
12948 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12949 (remove_low_level_allocnos): Likewise.
12950 (update_bad_spill_attribute): Likewise.
12951 (setup_min_max_allocno_live_range_point): Likewise.
12952 (sort_conflict_id_map): Likewise.
12953 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12954 (ior_hard_reg_conflicts): New function.
12955 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12956 (compress_conflict_vecs): Iterate over objects, not allocnos.
12957 (ira_add_live_range_to_object): New function.
12958 (object_range_compare_func): Renamed from allocno_range_compare_func.
12959 All callers changed.
12960 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12961 subobjects, widen the min/max range of the lowest-order object to
12962 potentially include all other such low-order objects.
12963 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12964 (check_allocation): Likewise. Use more fine-grained tests for register
12966 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12967 allocno subobjects.
12968 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12969 choices about which bits to set in each set. Don't use
12970 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12971 using the multiple sets we computed.
12972 (push_allocno_to_stack): Iterate over allocno subobjects.
12973 (all_conflicting_hard_regs_coalesced): New static function.
12974 (setup_allocno_available_regs_num): Use it.
12975 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12977 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12978 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12979 by ALLOCNO_NUM_OBJECTS.
12980 (calculate_spill_cost): Likewise.
12981 (color_pass): Express if statement in a more normal way.
12982 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12983 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12984 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12985 (allocno_reload_assign): Likewise.
12986 (ira_reassign_pseudos): Likewise.
12987 (fast_allocation): Likewise.
12988 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12989 (print_allocno_conflicts): Likewise.
12990 (ira_build_conflicts): Likewise.
12991 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12992 callers changed. Test subword 0 of each allocno for conflicts.
12993 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12994 callers changed. Iterate over allocno subobjects.
12995 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12996 * ira-int.h (struct ira_allocno): New member: num_objects.
12997 Rename object to objects and change it into an array.
12998 (ALLOCNO_OBJECT): Add new argument N.
12999 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13000 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13001 (ior_hard_reg_conflicts): Declare.
13002 (ira_add_live_range_to_object): Declare.
13003 (ira_allocno_object_iterator): New.
13004 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13005 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13006 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13008 (allocnos_processed): New sparseset.
13009 (make_object_born): Renamed from make_allocno_born; take an
13010 ira_object_t argument. All callers changed.
13011 (make_object_dead): Renamed from make_allocno_dead; take an
13012 ira_object_t argument. All callers changed.
13013 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13014 All callers changed.
13015 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13016 (mark_pseudo_regno_dead): Likewise.
13017 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13019 (mark_ref_live): Detect subword accesses and call
13020 mark_pseudo_regno_subword_live as appropriate.
13021 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13022 (process_bb_nodes_live): Deal with object-related updates first; set
13023 and test bits in allocnos_processed to avoid computing allocno
13024 statistics more than once.
13025 (create_start_finish_chains): Iterate over objects, not allocnos.
13026 (print_object_live_ranges): New function.
13027 (print_allocno_live_ranges): Use it.
13028 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13031 2010-07-22 Richard Guenther <rguenther@suse.de>
13034 * gimple.c (gtc_next_dfs_num): New global.
13035 (struct sccs): Make value a union, add integer same_p member.
13036 (gtc_visit): New function.
13037 (gimple_types_compatible_p_1): New function, split out from ...
13038 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13039 (iterative_hash_gimple_type): Adjust for sccs change.
13041 2010-07-22 Martin Jambor <mjambor@suse.cz>
13043 PR tree-optimization/44891
13044 * tree-sra.c: Include gimple-pretty-print.h.
13045 (replace_uses_with_default_def_ssa_name): Renamed to
13046 get_repl_default_def_ssa_name, return the new SSA name instead of
13047 replacing the old one.
13048 (sra_modify_assign): Dump a message when removing a load, if the LHS
13049 is an SSA_NAME, do not do any propagation, just set the RHS to a
13050 default definition SSA NAME, type convert if necessary.
13051 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13053 2010-07-22 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/45017
13056 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13057 TYPE_PRECISION of integral types in addition to size.
13059 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13061 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13062 when no C library is specified.
13064 2010-07-22 Martin Jambor <mjambor@suse.cz>
13066 * ipa-prop.h (struct ipa_node_params): Updated comment.
13067 (struct ipa_edge_args): Likewise.
13068 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13070 2010-07-22 Martin Jambor <mjambor@suse.cz>
13072 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13073 (verify_cgraph_node): Verify frequencies of indirect edges.
13074 * tree-inline.c (tree_function_versioning): Update frequencies of
13077 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13080 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13081 Set *arm_rev to be predicable.
13083 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13085 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13086 (LINK_COMMAND_SPEC_A): New.
13088 (DSYMUTIL_SPEC): New.
13089 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13090 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13092 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13094 * calls.c (load_register_parameters): Move check for zero
13095 sized items so that only the call to
13096 mem_overlaps_already_clobbered_arg_p () is protected.
13098 2010-07-22 Jan Hubicka <jh@suse.cz>
13100 * ipa-pure-const.c (varying_state): Break out from ...
13101 (get_function_state): ... here; always return varying_state
13102 when state would be NULL otherwise.
13103 (remove_node_data): Do not free varying state.
13105 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13108 PR middle-end/45009
13109 * postreload.c: Include "target.h".
13110 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13112 (fixup_debug_insns): Don't copy the rtx.
13113 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13114 Don't copy when replacing. Call fixup_debug_insns in the case where
13115 we merged one add with another.
13116 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13117 Try harder to determine whether we're picking a valid index register.
13118 Don't set store_ruid for an insn we're going to scan in the
13120 (reload_combine): Remove unused code.
13121 (reload_combine_note_use): When updating use information for
13122 an old insn, ignore a use that occurs after store_ruid.
13123 * Makefile.in (postreload.o): Update dependencies.
13125 * function.c (record_hard_reg_sets): Restrict the previous change
13126 to cases where the incoming nominal mode is the same as the
13127 incoming promoted mode and everything happens in MODE_INT.
13129 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13132 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13133 ASM_OPERANDS_OUTPUT_IDX.
13134 (adjust_insn): For inline asm with multiple sets ensure first
13135 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13138 2010-07-21 Richard Henderson <rth@redhat.com>
13140 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13141 comparison for avoiding xmm register saves. Emit the xmm register
13143 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13144 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13145 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13146 Remove patterns and the associated splitters.
13148 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13150 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13151 and imagine parts of a complex, so that they can have the same
13152 base and fall into the same group.
13154 2010-07-21 Richard Guenther <rguenther@suse.de>
13157 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13158 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13159 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13161 2010-07-21 Martin Jambor <mjambor@suse.cz>
13163 PR tree-optimization/44900
13164 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13165 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13167 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13169 PR middle-end/44738
13170 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13172 2010-07-21 Richard Guenther <rguenther@suse.de>
13174 PR middle-end/45013
13175 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13176 gimple_types_compatible_p only when in lto.
13177 * gimple.c (gimple_types_compatible_p): Use canonical types
13178 to speed up comparison.
13180 2010-07-21 Richard Guenther <rguenther@suse.de>
13182 * tree-flow.h (referenced_var): Move define ...
13183 * tree-flow-inline.h (referenced_var): ... here as an inline
13184 function. Assert here ...
13185 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13186 * tree-ssa.c (maybe_optimize_var): Check if the variable
13187 is in referenced vars.
13188 (execute_update_addresses_taken): Remove old broken check.
13189 * gimple-pretty-print.c (pp_points_to_solution): Use
13190 referenced_var_lookup.
13191 * tree-into-ssa.c (dump_decl_set): Likewise.
13193 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13196 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13197 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13200 2010-07-20 Richard Henderson <rth@redhat.com>
13202 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13204 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13206 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13207 computing the sum of the stack pointer and a large constant.
13208 * config/arm/constraints.md (M): Remove superfluous parentheses.
13209 (Pc): New constraint.
13211 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13214 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13215 operand's type if exp is tcc_unary class tree.
13217 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13219 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13220 Reverse sense of if_then_else condition.
13222 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13224 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13225 * config/rs6000/rs6000.c (rs6000_override_options): Set
13226 rs6000_block_move_inline_limit appropriately.
13227 (expand_block_move): Use rs6000_block_move_inline_limit.
13228 * doc/invoke.texi (mblock-move-inline-limit): Document.
13230 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13232 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13233 FROM and TO. All callers changed. Don't look for tracked uses,
13234 just scan the RTL for DEBUG_INSNs and substitute.
13235 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13236 (reload_combine): Ignore DEBUG_INSNs.
13238 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13240 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13244 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13245 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13246 instead of the result's type.
13248 2010-07-20 Richard Guenther <rguenther@suse.de>
13250 PR tree-optimization/44977
13251 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13254 2010-07-20 Richard Guenther <rguenther@suse.de>
13256 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13257 (lto_symtab_merge_decls_2): Likewise.
13258 * gimple.h (gimple_types_compatible_p): Declare.
13259 * gimple.c (gimple_queue_type_fixup): Remove.
13260 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13261 (gimple_compatible_complete_and_incomplete_type_p): New function.
13262 (gimple_types_compatible_p): Adjust.
13263 (gimple_register_type): Remove type fixup code.
13264 (print_gimple_types_stats): Adjust.
13265 (free_gimple_type_tables): Likewise.
13266 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13267 * tree-ssa.c (useless_type_conversion_p): Likewise.
13269 2010-07-20 Richard Guenther <rguenther@suse.de>
13271 PR middle-end/44971
13272 PR middle-end/44988
13273 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13274 (execute_update_addresses_taken): ... here.
13275 (non_rewritable_mem_ref_base): Likewise.
13276 (execute_update_addresses_taken): Do not iterate over all referenced
13277 vars but just all local decls and parms.
13278 Properly check call and asm arguments and rewrite call arguments.
13280 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13282 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13284 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13286 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13288 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13290 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13292 * gengtype.c (start_root_entry): New function, split out from
13293 write_root. Check whether V is null and raise an error if so.
13294 (write_field_root): Check for V being null. Don't raise an error here;
13295 set V to null instead.
13296 (write_root): Update comment above function. Use start_root_entry.
13298 2010-07-19 Xinliang David Li <davidxl@google.com>
13301 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13303 (find_uninit_use): Add dump.
13304 (is_use_properly_guarded): Ditto.
13305 (warn_uninitialized_phi): Ditto.
13306 (execute_late_warn_uninitialized): Ditto.
13308 2010-07-19 Richard Guenther <rguenther@suse.de>
13310 PR middle-end/44941
13311 * expr.c (emit_block_move_hints): Move zero size check first.
13312 Move asserts to more useful places.
13313 * calls.c (load_register_parameters): Check for zero size.
13315 2010-07-19 Richard Henderson <rth@redhat.com>
13317 * tree-optimize.c (execute_all_early_local_passes): New. Change
13318 cgraph_state here ...
13319 (execute_early_local_optimizations): ... not here. Remove.
13320 (pass_early_local_passes, pass_all_early_optimizations): Update.
13322 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13324 * postreload.c (reload_combine_closest_single_use): Ignore the
13325 number of uses for DEBUG_INSNs.
13326 (fixup_debug_insns): New static function.
13327 (reload_combine_recognize_const_pattern): Use it. Don't let the
13328 main loop be affected by DEBUG_INSNs.
13329 Really disallow moving adds past a jump insn.
13330 (reload_combine_recognize_pattern): Don't update use_ruid here.
13331 (reload_combine_note_use): Do it here.
13332 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13334 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13336 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13338 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13340 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13342 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13343 (TARGET_MACHO_BRANCH_ISLANDS): New.
13344 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13345 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13347 * config/i386/i386.c (output_pic_addr_const): Do not emit
13348 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13349 (x86_output_mi_thunk): Adjust symbol creation.
13350 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13351 Remove out of date comment.
13352 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13353 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13354 (DARWIN_GENERATE_ISLANDS): Ditto.
13355 (output_call): Do not emit branch islands unless
13356 darwin_emit_branch_islands is set.
13357 * config/darwin.c: Declare darwin_emit_branch_islands.
13358 (machopic_indirect_data_reference): Do not emit unless
13359 darwin_emit_branch_islands is set.
13360 (darwin_override_options): Set darwin_emit_branch_islands
13361 where it is needed.
13362 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13364 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13366 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13367 sse_runtime, sse2_runtime.
13369 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13371 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13372 low half of a single-register SCmode return value before ORing
13373 it with the high half.
13374 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13376 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13379 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13382 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13385 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13386 changed. All callers changed.
13387 (move2add_use_add2_insn): Likewise.
13388 (move2add_use_add3_insn): Likewise.
13389 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13391 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13392 (last_jump_ruid): New static variable.
13393 (struct reg_use): New members CONTAINING_MEM and RUID.
13394 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13395 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13396 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13397 reload_combine_purge_reg_uses_after_ruid,
13398 reload_combine_recognize_const_pattern): New static functions.
13399 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13400 is true for our reg and that we have available index regs.
13401 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13402 callers changed. Use them to initialize fields in struct reg_use.
13403 (reload_combine): Initialize last_jump_ruid. Be careful when to
13404 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13405 Call reload_combine_recognize_const_pattern.
13406 (reload_combine_note_store): Update REAL_STORE_RUID field.
13408 2010-07-16 Jason Merrill <jason@redhat.com>
13410 * Makefile.in (opts-common.o): Depend on options.h.
13412 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13414 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13415 instead of build_function_type.
13416 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13417 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13419 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13421 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13423 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13424 Don't force values into registers unnecessarily.
13425 (output_isel): Assert that we're not given conditions we can't handle.
13426 Delete corresponding code.
13427 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13428 scc_comparison_operator constraint. Permit 0 for the consequent
13429 operand. Permit any GPR for the alternative operand.
13430 (isel_unsigned_<mode>): Likewise.
13432 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13435 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13436 argument to const_tree.
13437 * config/i386/i386.c (function_arg_advance): If padding needs to be
13438 inserted before argument, increment cum->words by number of padding
13440 (contains_aligned_value_p): Change argument to const_tree.
13441 (ix86_function_arg_boundary): Change second argument to const_tree.
13443 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13446 * function.c (record_hard_reg_sets): New static function.
13447 (assign_parm_setup_reg): If an optab for extending exists and the
13448 generated code clobbbers no hard regs, emit the insn directly and
13449 create a REG_EQUIV note.
13451 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13453 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13455 * c-typeck.c (push_init_level): Likewise.
13456 (process_init_element): Likewise.
13458 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13460 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13461 (integer_three_node): Add.
13462 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13463 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13464 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13465 of call build_int_cst.
13466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13467 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13468 (find_interesting_uses_address): Ditto.
13469 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13470 * tree-eh.c (lower_eh_constructs_2): Ditto.
13471 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13472 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13473 * expmed.c (expand_divmod): Ditto.
13474 * tree-mudflap.c (mx_register_decls): Ditto.
13475 * varasm.c (array_size_for_constructor): Ditto.
13476 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13477 * c-parser.c (c_parser_postfix_expression): Ditto.
13479 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13481 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13482 New static variables.
13483 (reload_combine_recognize_pattern): New static function, broken out
13485 (reload_combine): Use it. Only initialize first_index_reg and
13486 last_index_reg once.
13488 2010-07-15 Richard Henderson <rth@redhat.com>
13490 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13493 2010-07-15 Jan Hubicka <jh@suse.cz>
13495 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13496 comdats for broken gold.
13497 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13499 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13501 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13503 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13505 * tree.h (DECL_CHAIN): Define.
13506 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13507 * c-decl.c: Likewise.
13508 * c-parser.c: Likewise.
13509 * c-typeck.c: Likewise.
13510 * cfgexpand.c: Likewise.
13511 * cgraph.c: Likewise.
13512 * cgraphunit.c: Likewise.
13513 * combine.c: Likewise.
13514 * config/alpha/alpha.c: Likewise.
13515 * config/arm/arm.c: Likewise.
13516 * config/frv/frv.c: Likewise.
13517 * config/i386/i386.c: Likewise.
13518 * config/i386/winnt-cxx.c: Likewise.
13519 * config/ia64/ia64.c: Likewise.
13520 * config/iq2000/iq2000.c: Likewise.
13521 * config/mep/mep.c: Likewise.
13522 * config/mips/mips.c: Likewise.
13523 * config/pa/som.h: Likewise.
13524 * config/rs6000/rs6000.c: Likewise.
13525 * config/s390/s390.c: Likewise.
13526 * config/sh/sh.c: Likewise.
13527 * config/sh/symbian-cxx.c: Likewise.
13528 * config/sparc/sparc.c: Likewise.
13529 * config/spu/spu.c: Likewise.
13530 * config/stormy16/stormy16.c: Likewise.
13531 * config/vxworks.c: Likewise.
13532 * config/xtensa/xtensa.c: Likewise.
13533 * coverage.c: Likewise.
13534 * dbxout.c: Likewise.
13535 * dwarf2out.c: Likewise.
13536 * emit-rtl.c: Likewise.
13537 * expr.c: Likewise.
13538 * function.c: Likewise.
13539 * gimple-low.c: Likewise.
13540 * gimple-pretty-print.c: Likewise.
13541 * gimplify.c: Likewise.
13542 * integrate.c: Likewise.
13543 * ipa-inline.c: Likewise.
13544 * ipa-prop.c: Likewise.
13545 * ipa-split.c: Likewise.
13546 * ipa-struct-reorg.c: Likewise.
13547 * ipa-type-escape.c: Likewise.
13548 * langhooks.c: Likewise.
13549 * lto-cgraph.c: Likewise.
13550 * omp-low.c: Likewise.
13551 * stor-layout.c: Likewise.
13552 * tree-cfg.c: Likewise.
13553 * tree-complex.c: Likewise.
13554 * tree-dfa.c: Likewise.
13555 * tree-dump.c: Likewise.
13556 * tree-inline.c: Likewise.
13557 * tree-mudflap.c: Likewise.
13558 * tree-nested.c: Likewise.
13559 * tree-object-size.c: Likewise.
13560 * tree-pretty-print.c: Likewise.
13561 * tree-sra.c: Likewise.
13562 * tree-ssa-live.c: Likewise.
13563 * tree-ssa-loop-niter.c: Likewise.
13564 * tree-ssa-math-opts.c: Likewise.
13565 * tree-ssa-reassoc.c: Likewise.
13566 * tree-ssa-sccvn.c: Likewise.
13567 * tree-ssa-structalias.c: Likewise.
13568 * tree-tailcall.c: Likewise.
13569 * tree-vrp.c: Likewise.
13570 * tree.c: Likewise.
13571 * var-tracking.c: Likewise.
13572 * varasm.c: Likewise.
13574 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13577 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13578 (as well as pointers) as argument to mask_for_load builtins.
13580 2010-07-15 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/44946
13583 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13584 with accessing only padding properly.
13586 2010-07-15 Jan Hubicka <jh@suse.cz>
13588 * ipa.c (function_and_variable_visibility): Variables marked as used
13589 should not be localized.
13591 2010-07-15 Jan Hubicka <jh@suse.cz>
13593 * cgraph.c: Include lto-streamer.h
13594 (change_decl_assembler_name): Work when assembler name hash is at place.
13595 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13596 be sure to rename it to avoid name clash.
13597 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13598 Localize hidden symbols only when locally defined.
13600 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13604 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13605 Kevin F. Quinn <kevquinn@gentoo.org>
13607 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13608 * common.opt: Add -Wtrampolines.
13609 * doc/invoke.texi: Add -Wtrampolines.
13611 2010-07-15 Jie Zhang <jie@codesourcery.com>
13613 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13614 cortex_a8_issue_ls.
13616 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13618 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13619 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13621 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13623 * config/spu/spu.c (reg_names): Remove prototype.
13624 (call_used_regs): Likewise.
13626 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13628 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13629 "unused" with attribute "used".
13630 (__JCR_END__): Likewise.
13631 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13633 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13635 2010-07-14 Richard Guenther <rguenther@suse.de>
13637 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13638 (maybe_fixup_decls): Likewise.
13639 (input_gimple_stmt): Do not fixup anything.
13640 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13641 non-automatic variable uses are wrapped inside a MEM_REF.
13643 2010-07-14 Richard Henderson <rth@redhat.com>
13645 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13647 * varasm.c (assemble_variable): Remove early exit for functions;
13648 assert that we're given a variable.
13650 2010-07-14 Jie Zhang <jie@codesourcery.com>
13652 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13653 cortex_a8_default when neon_type is not none.
13655 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13657 * lower-subreg.c (subreg_context): New static bitmap.
13658 (decompose_multiword_subregs): Allocate and free it.
13659 (find_decomposable_subregs): Set a bit in it for a register that
13660 occurs in a subreg that changes mode but not size.
13661 (can_decompose_p): Test it instead of non_decomposable_context.
13663 2010-07-14 Richard Guenther <rguenther@suse.de>
13665 PR tree-optimization/44824
13666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13667 is_gimple_mem_ref_addr.
13668 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13669 non-decl_address_invariant_p addresses.
13671 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13673 * reload.c (find_reloads): Revert code to penalize small register
13674 classes that was brought in with the IRA merge.
13676 2010-07-14 Richard Guenther <rguenther@suse.de>
13678 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13679 as base of ARRAY_REFs.
13681 2010-07-14 Richard Guenther <rguenther@suse.de>
13683 PR middle-end/44930
13684 * tree-pretty-print.c (do_niy): Do not print a newline.
13686 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13688 * ira-int.h (struct ira_object): New.
13689 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13690 (struct ira_allocno): Remove members min, max,
13691 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13692 conflict_allocnos_num and conflict_vec_p. Add new member object.
13693 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13694 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13695 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13696 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13697 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13698 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13699 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13700 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13701 an ira_object_t rather than ira_allocno_t. All uses changed.
13702 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13703 contains a vector of ira_object_t; all uses changed.
13704 (ira_objects_num): Declare variable.
13705 (ira_create_allocno_object): Declare function.
13706 (ira_conflict_vector_profitable_p): Adjust prototype.
13707 (ira_allocate_conflict_vec): Renamed from
13708 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13709 (ira_allocate_object_conflicts): Renamed from
13710 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13711 (struct ira_object_iterator): New.
13712 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13713 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13714 to conflict_vec_p. All uses changed.
13715 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13716 Changed to take into account that conflicts are now tracked for
13718 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13719 Args changed to accept ira_object_t. All uses changed.
13720 (allocnos_conflict_p): New static function.
13721 (collected_conflict_objects): Renamed from collected_allocno_objects;
13722 now a vector of ira_object_t. All uses changed.
13723 (build_conflict_bit_table): Changed to take into account that
13724 conflicts are now tracked for objects.
13725 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13726 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13727 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13728 setup_allocno_left_conflicts_size, allocno_reload_assign,
13729 fast_allocation): Likewise.
13730 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13731 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13732 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13734 * ira-build.c (ira_objects_num): New variable.
13735 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13736 contains a vector of ira_object_t; all uses changed.
13737 (ira_object_id_map_vec): Corresponding change.
13738 (object_pool): New static variable.
13739 (initiate_allocnos): Initialize it.
13740 (finish_allocnos): Free it.
13741 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13743 (ira_create_allocno): Don't set members that were removed.
13744 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13745 (merge_hard_reg_conflicts): Changed to take into account that
13746 conflicts are now tracked for objects.
13747 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13748 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13749 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13750 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13751 setup_min_max_conflict_allocno_ids, ): Likewise.
13752 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13753 to ira_object_t; all callers changed.
13754 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13755 to ira_object_t, all callers changed.
13756 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13757 to ira_object_t, all callers changed.
13758 (conflict_check, curr_conflict_check_tick): Renamed from
13759 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13761 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13762 arg changed to ira_object_t, all callers changed.
13763 (create_cap_allocno): Call ira_create_allocno_object.
13764 (finish_allocno): Free the corresponding object.
13765 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13766 callers changed. Adjusted for dealing with objects.
13767 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13768 dealing with objects.
13769 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13771 * ira-int.h (struct live_range): Rename allocno member to object
13772 and change type to ira_object_t.
13773 (struct ira_object): New member live_ranges.
13774 (struct ira_allocno): Remove member live_ranges.
13775 (ALLOCNO_LIVE_RANGES): Remove.
13776 (OBJECT_LIVE_RANGES): New macro.
13777 (ira_create_live_range, ira_copy_live_range_list,
13778 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13779 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13780 * ira-build.c (ira_create_object): Initialize live ranges here.
13781 (ira_create_allocno): Not here.
13782 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13783 changed to ira_object_t, all callers changed.
13784 (copy_live_range): Rename from copy_allocno_live_range, all callers
13786 (ira_copy_live_range_list): Rename from
13787 ira_copy_allocno_live_range_list, all callers changed.
13788 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13789 all callers changed.
13790 (ira_live_ranges_intersect_p): Rename from
13791 ira_allocno_live_ranges_intersect_p, all callers changed.
13792 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13794 (ira_finish_live_range_list): Rename from
13795 ira_finish_allocno_live_range_list, all callers changed.
13796 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13797 last arg changed to ira_object_t, all callers changed.
13798 (finish_allocno): Changed to expect live ranges in the allocno's object.
13799 (move_allocno_live_ranges, copy_allocno_live_ranges,
13800 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13801 ira_flattening, ira_build): Likewise.
13802 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13803 slot_coalesced_allocno_live_ranges_intersect,
13804 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13805 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13806 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13807 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13808 make_allocno_dead, create_start_finish_chains,
13809 remove_some_program_points_and_update_live_ranges,
13810 ira_debug_live_range_list): Likewise.
13812 * ira-int.h (ira_object_conflict_iterator): Rename from
13813 ira_allocno_conflict_iterator.
13814 (ira_object_conflict_iter_init): Rename from
13815 ira_allocno_conflict_iter_init, second arg changed to
13816 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13817 FOR_EACH_ALLOCNO_CONFLICT.
13818 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13819 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13820 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13821 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13823 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13826 * tree-dump.c (dump_options): Add enumerate_locals entry.
13827 Add TDF_NOID exclusion to all entry.
13828 * tree-dump.h (dump_enumerated_decls): Declare.
13829 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13830 Don't display type uid.
13831 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13832 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13833 * tree-ssa-live.c: Include gimple.h.
13834 (numbered_tree_d): New struct.
13835 (numbered_tree): New typedef.
13836 (DEF_VEC_O (numbered_tree): New.
13837 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13838 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13839 (dump_enumerated_decls): Likewise.
13840 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13841 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13842 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13843 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13845 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13847 * expmed.h (MAX_BITS_PER_WORD): Move to...
13848 * defaults.h (MAX_BITS_PER_WORD): ...here.
13850 2010-07-13 DJ Delorie <dj@redhat.com>
13852 * config/h8300/h8300.c (h8300_init_once): Default to
13853 -fstrict_volatile_bitfields.
13855 * config/sh/sh.c (sh_override_options): Default to
13856 -fstrict_volatile_bitfields.
13858 * config/rx/rx.c (rx_option_override): New.
13860 * config/m32c/m32c.c (m32c_override_options): Default to
13861 -fstrict_volatile_bitfields.
13863 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13865 * tree.h (build_function_call_expr): Delete.
13866 (build_call_expr_loc_array): New function.
13867 (build_call_expr_loc_vec): New function.
13868 * tree-flow.h (struct omp_region): Change type of ws_args field
13870 * builtins.c (build_function_call_expr): Delete.
13871 (build_call_expr_loc_array): New function.
13872 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13873 (build_call_expr): Likewise.
13874 (build_call_expr_loc_vec): New function.
13875 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13876 build_function_call_expr.
13877 * expr.c (emutls_var_address): Likewise.
13878 * varasm.c (emutls_common_1): Likewise.
13879 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13880 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13881 (get_ws_args_for): Return a VEC instead of a tree.
13882 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13883 build_function_call_expr.
13884 * stor-layout.c (self_referential_size): Likewise.
13886 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13889 * recog.c (constrain_operands): Allow side-effects in memory
13890 operands if either < or > constraint is used, rather than if
13891 both < and > is used.
13893 2010-07-13 Richard Guenther <rguenther@suse.de>
13895 PR middle-end/44911
13896 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13897 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13900 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13903 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13904 to variable emited.
13905 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13906 * config/sh/sh.md (symGOT_load): Likewise.
13907 (symDTPOFF2reg): Likewise.
13908 (symTPOFF2reg): Likewise.
13910 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13912 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13913 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13915 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13917 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13919 Find ucontext_t * on Solaris 11.
13920 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13921 Handle new Solaris 11 __sighndlr patterns.
13923 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13926 * vec.h (VEC_block_remove): Fix comment.
13927 * tree-ssa-live.c (remove_unused_locals): Don't use
13928 VEC_unordered_remove on local_decls, instead replace a single
13929 vector element in each iteration if at least one element had
13930 to be removed and VEC_truncate at the end.
13931 * omp-low.c (expand_omp_taskreg): Likewise.
13933 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13935 * c-decl.c (finish_function): Fix typo in comment.
13937 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13940 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13943 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13945 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13946 (simplify_stmt_using_ranges): Use it.
13948 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13950 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13951 member. Do not mark as GTY(()).
13952 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13953 (spu_builtin_decls): New static variable.
13954 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13955 (spu_init_builtins): Likewise.
13956 (spu_builtin_mul_widen_even): Likewise.
13957 (spu_builtin_mul_widen_odd): Likewise.
13958 (spu_builtin_mask_for_load): Likewise.
13959 (spu_builtin_vec_perm): Likewise.
13960 * config/spu/spu-c.c: Include "target.h".
13961 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13962 of using spu_builtins[].fndecl.
13964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13966 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13967 imply -minterlink-mips16.
13969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13971 * config/mips/mips.h (mips16_globals): Declare.
13972 (SWITCHABLE_TARGET): Define.
13973 * config/mips/mips.c: Include target-globals.h.
13974 (mips16_globals): New variable.
13975 (mips_set_mips16_mode): Use save_target_globals and
13976 restore_target_globals instead of target_reinit.
13978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13980 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13981 to say that the function can be called more than once.
13982 * target-globals.c (save_target_globals): Call init_reg_sets.
13984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13986 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13987 * bb-reorder.h: New file.
13988 * bb-reorder.c (default_target_bb_reorder): New variable.
13989 (this_target_bb_reorder): New conditional variable.
13990 (uncond_jump_length): Redefine as a macro.
13991 * target-globals.h (this_target_bb_reorder): Declare.
13992 (target_globals): Add a bb_reorder field.
13993 (restore_target_globals): Copy the bb_reorder field to
13994 this_target_bb-reorder.
13995 * target-globals.c: Include bb-reorder.h.
13996 (default_target_globals): Initialize the bb_reorder field.
13997 (save_target_globals): Likewise.
13999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14001 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14002 * gcse.h: New file.
14003 * gcse.c: Include gcse.h.
14004 (default_target_gcse): New variable.
14005 (this_target_gcse): New conditional variable.
14006 (can_copy): Redefine as a macro.
14007 (can_copy_init_p): New macro.
14008 (can_copy_p): Remove can_copy_init_p.
14009 * target-globals.h (this_target_gcse): Declare.
14010 (target_globals): Add a gcse field.
14011 (restore_target_globals): Copy the gcse field to this_target_gcse.
14012 * target-globals.c: Include gcse.h.
14013 (default_target_globals): Initialize the gcse field.
14014 (save_target_globals): Likewise.
14016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14018 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14019 and x_ira_prohibited_mode_move_regs_initialized_p.
14020 (ira_prohibited_mode_move_regs): Redefine as a macro.
14021 * ira.c (ira_prohibited_mode_move_regs): Delete.
14022 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14026 * reload.h (target_reload): Add x_cached_reg_save_code and
14027 x_cached_reg_restore_code.
14028 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14029 Redefine as macros.
14031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14033 * Makefile.in (target-globals.o): Depend on builtins.h.
14034 * builtins.h: New file.
14035 * builtins.c: Include builtins.h.
14036 (default_target_builtins): New variable.
14037 (this_target_builtins): New conditional variable.
14038 (apply_args_mode, apply_result_mode): Redefine as macros.
14039 * target-globals.h (this_target_builtins): Declare.
14040 (target_globals): Add a builtins field.
14041 (restore_target_globals): Copy the builtins field to
14042 this_target_builtins.
14043 * target-globals.c: Include builtins.h.
14044 (default_target_globals): Initialize the builtins field.
14045 (save_target_globals): Likewise.
14047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14049 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14050 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14052 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14053 (alg_hash, alg_hash_used_p): New macros.
14054 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14055 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14056 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14060 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14061 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14062 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14063 (this_op_costs, costs_classes): Redefine as macros.
14064 (record_reg_classes): Don't take op_costs as a parameter.
14065 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14066 (scan_one_insn): Update call to record_operand_costs.
14068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14070 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14071 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14072 (target_ira_int): New structure.
14073 (default_target_ira_int): Declare.
14074 (this_target_ira_int): Declare as a variable or define as a macro.
14075 (ira_reg_mode_hard_regset, ira_register_move_cost)
14076 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14077 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14078 (prohibited_class_mode_regs, ira_important_classes_num)
14079 (ira_important_classes, ira_reg_class_intersect)
14080 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14081 (ira_reg_class_union): Redefine as macros.
14082 * ira.h (target_ira): New structure.
14083 (default_target_ira): Declare.
14084 (this_target_ira): Declare as a variable or define as a macro.
14085 (ira_available_class_regs, ira_hard_regno_cover_class)
14086 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14087 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14088 (ira_class_hard_regs_num): Redefine as macros.
14089 * ira.c (default_target_ira, default_target_ira_int): New variables.
14090 (this_target_ira, this_target_ira_int): New conditional variables.
14091 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14092 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14093 (ira_class_subset_p): Delete.
14094 (no_unit_alloc_regs): Redefine as a macro.
14095 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14096 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14097 (ira_available_class_regs): Delete.
14098 (alloc_reg_class_subclasses): Redefine as a macro.
14099 (ira_reg_class_cover_size, ira_reg_class_cover)
14100 (ira_important_classes_num, ira_important_classes)
14101 (ira_important_class_nums, ira_class_translate): Delete.
14102 (cover_class_order): Document the variable's lifetime.
14103 (reorder_important_classes): Don't set ira_important_class_nums.
14104 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14105 (ira_reg_class_super_classes, ira_reg_class_union)
14106 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14108 (setup_reg_class_nregs): Don't set ira_max_regs.
14109 (prohibited_class_mode_regs): Delete.
14110 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14111 (target_globals): Add ira and ira_int fields.
14112 (restore_target_globals): Copy the ira field to this_target_ira
14113 and the ira_int field to this_target_ira_int.
14114 * target-globals.c: Include ira-int.h.
14115 (default_target_globals): Initialize the ira and ira_int fields.
14116 (save_target_globals): Likewise.
14118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14120 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14121 * cfgloop.h (target_cfgloop): New structure.
14122 (default_target_cfgloop): Declare.
14123 (this_target_cfgloop): Declare as a variable or define as a macro.
14124 (target_avail_regs, target_clobbered_regs, target_res_regs)
14125 (target_reg_cost, target_spill_cost): Redefine as macros.
14126 * cfgloopanal.c (default_target_cfgloop): New variable.
14127 (this_target_cfgloop): New conditional variable.
14128 (target_avail_regs, target_clobbered_regs, target_res_regs)
14129 (target_reg_cost, target_spill_cost): Delete.
14130 * target-globals.h (this_target_cfgloop): Declare.
14131 (target_globals): Add a cfgloop field.
14132 (restore_target_globals): Copy the cfgloop field to
14133 this_target_cfgloop.
14134 * target-globals.c: Include cfgloop.h.
14135 (default_target_globals): Initialize the cfgloop field.
14136 (save_target_globals): Likewise.
14138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14140 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14141 x_float_extend_from_mem.
14142 (direct_load, direct_store, float_extend_from_mem): New macros.
14143 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14147 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14148 (target-globals.o): Depend on $(LIBFUNCS_H).
14149 * libfuncs.h: Include hashtab.h.
14150 (libfunc_entry): Moved from optabs.c.
14151 (target_libfuncs): New structure.
14152 (default_target_libfuncs): Declare.
14153 (this_target_libfuncs): Declare as a variable or define as a macro.
14154 (libfunc_table): Redefine as a macro.
14155 * optabs.c (default_target_libfuncs): New variable.
14156 (this_target_libfuncs): New conditional variable.
14157 (libfunc_table): Delete.
14158 (libfunc_entry): Moved to optabs.h.
14159 (libfunc_hash): Redefine as a macro.
14160 (hash_libfunc, eq_libfunc): Fix comments.
14161 (init_optabs): Use libfunc_hash to detect cases where the function
14162 has already been called. Clear the hash table instead of
14164 * target-globals.h (this_target_libfuncs): Declare.
14165 (target_globals): Add a libfuncs field.
14166 (restore_target_globals): Copy the libfuncs field to
14167 this_target_libfuncs.
14168 * target-globals.c: Include libfuncs.h.
14169 (default_target_globals): Initialize the libfuncs field.
14170 (save_target_globals): Likewise.
14172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14174 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14175 in all dependency lists.
14177 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14179 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14180 * optabs.h (target_optabs): New structure.
14181 (default_target_optabs): Declare.
14182 (this_target_optabs): Declare as a variable or define as a macro.
14183 (optab_table, convert_optab_table, direct_optab_table): Redefine
14185 * optabs.c (default_target_optabs): New variable.
14186 (this_target_optabs): New conditional variable.
14187 (optab_table, convert_optab_table, direct_optab_table): Delete.
14188 * target-globals.h (this_target_optabs): Declare.
14189 (target_globals): Add a optabs field.
14190 (restore_target_globals): Copy the optabs field to
14191 this_target_optabs.
14192 * target-globals.c: Include expr.h and optabs.h.
14193 (default_target_globals): Initialize the optabs field.
14194 (save_target_globals): Likewise.
14196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14198 * flags.h (target_flagstate): Add x_flag_excess_precision.
14199 (flag_excess_precision): Redefine as a macro.
14200 * toplev.c (flag_excess_precision): Delete.
14202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14204 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14205 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14206 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14207 (no_caller_save_reg_set): Redefine as a macro.
14208 * reload.h (target_reload): Add x_caller_save_initialized_p and
14210 (caller_save_initialized_p): Redefine as a macro.
14211 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14212 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14213 (regno_save_mode): Redefine as a macro.
14215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14217 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14218 * expmed.h: New file.
14219 * expmed.c (default_target_costs): New variable.
14220 (this_target_costs): New conditional variable.
14221 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14222 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14223 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14224 * target-globals.h (this_target_expmed): Declare.
14225 (target_globals): Add a expmed field.
14226 (restore_target_globals): Copy the expmed field to
14227 this_target_expmed.
14228 * target-globals.c: Include expmed.h.
14229 (default_target_globals): Initialize the expmed field.
14230 (save_target_globals): Likewise.
14232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14234 * Makefile.in (target-globals.o): Depend on reload.h.
14235 * reload.h (target_reload): New structure.
14236 (default_target_reload): Declare.
14237 (this_target_reload): Declare as a variable or define as a macro.
14238 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14239 * reload1.c (default_target_reload): New variable
14240 (this_target_reload): New conditional variable.
14241 (indirect_symref_ok, double_reg_address_ok): Delete.
14242 (spill_indirect_levels): Redefine as a macro.
14243 * target-globals.h (this_target_reload): Declare.
14244 (target_globals): Add a reload field.
14245 (restore_target_globals): Copy the reload field to
14246 this_target_reload.
14247 * target-globals.c: Include hard-reg-set.h.
14248 (default_target_globals): Initialize the reload field.
14249 (save_target_globals): Likewise.
14251 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14253 * rtl.h (target_rtl): Add x_static_reg_base_value.
14254 * alias.c (static_reg_base_value): Redefine as a macro.
14256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14258 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14259 (GTFILES): Remove reginfo.c.
14260 * rtl.h (target_rtl): Add x_top_of_stack.
14261 (top_of_stack): New macro.
14262 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14263 (top_of_stack): Delete.
14265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14267 * regs.h (target_regs): Add x_hard_regs_of_mode,
14268 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14269 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14270 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14271 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14272 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14273 (may_move_in_cost, may_move_out_cost): Delete.
14274 (last_mode_for_init_move_cost): Redefine as a macro.
14276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14278 * hard-reg-set.h (target_hard_regs): New structure.
14279 (default_target_hard_regs): Declare.
14280 (this_target_hard_regs): Declare as a variable or define as a macro.
14281 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14282 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14283 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14284 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14285 (reg_class_superunion, reg_names): Redefine as macros.
14286 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14287 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14288 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14289 (reg_class_contents, reg_class_size, reg_class_subclasses)
14290 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14291 (default_target_hard_regs): New variable
14292 (this_target_hard_regs, initial_call_really_used_regs)
14293 (initial_reg_alloc_order): New conditional variables.
14294 (initial_reg_names): New variable.
14295 (init_reg_sets): Assert that initial_call_really_used_regs,
14296 initial_reg_alloc_order and initial_reg_names
14297 are all the same size as their variable counterparts. Use them to
14298 initialize those counterparts.
14299 * target-globals.h (this_target_hard_regs): Declare.
14300 (target_globals): Add a hard_regs field.
14301 (restore_target_globals): Copy the hard_regs field to
14302 this_target_hard_regs.
14303 * target-globals.c: Include hard-reg-set.h.
14304 (default_target_globals): Initialize the hard_regs field.
14305 (save_target_globals): Likewise.
14307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14309 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14310 * rtl.h (target_rtl): New structure.
14311 (default_target_rtl): Declare.
14312 (this_target_rtl): Declare as a variable or define as a macro.
14313 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14314 Redefine as macros.
14315 * emit-rtl.c (default_target_rtl): New variable.
14316 (this_target_rtl): New conditional variable.
14317 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14318 (return_address_pointer_rtx): Delete.
14319 (initial_regno_reg_rtx): New macro.
14320 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14321 (init_emit_regs): Likewise.
14322 * target-globals.h (this_target_rtl): Declare.
14323 (target_globals): Add a rtl field.
14324 (restore_target_globals): Copy the rtl field to this_target_rtl.
14325 * target-globals.c: Include rtl.h.
14326 (default_target_globals): Initialize the rtl field.
14327 (save_target_globals): Likewise.
14329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14331 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14332 * regs.h (target_reg_modes): New structure.
14333 (default_target_reg_modes): Declare.
14334 (this_target_reg_modes): Declare as a variable or define as a macro.
14335 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14336 * reginfo.c (default_target_reg_modes): New variable.
14337 (this_target_reg_modes): New conditional variable.
14338 (hard_regno_nregs, reg_raw_mode): Delete.
14339 * target-globals.h (this_target_regs): Declare.
14340 (target_globals): Add a regs field.
14341 (restore_target_globals): Copy the regs field to this_target_regs.
14342 * target-globals.c: Include regs.h.
14343 (default_target_globals): Initialize the regs field.
14344 (save_target_globals): Likewise.
14346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14348 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14349 * doc/tm.texi: Regenerate.
14350 * Makefile.in (OBJS-common): Add target-globals.o.
14351 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14352 and target-globals.h.
14353 (target-globals.o): New rule.
14354 (GTFILES): Include $(srcdir)/target-globals.h.
14355 * defaults.h (SWITCHABLE_TARGET): Define.
14356 * gengtype.c (open_base_files): Add target-globals.h to the
14358 * target-globals.h: New file.
14359 * target-globals.c: Likewise.
14361 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14362 * flags.h (target_flag_state): New structure.
14363 (default_target_flag_state): Declare.
14364 (this_target_flag_state): Declare as a variable or define as a macro.
14365 (align_loops_log): Redefine as a macro.
14366 (align_loops_max_skip, align_jumps_log): Likewise.
14367 (align_jumps_max_skip, align_labels_log): Likewise.
14368 (align_labels_max_skip, align_functions_log): Likewise.
14369 * toplev.c (default_target_flag_state): New variable.
14370 (this_target_flag_state): New conditional variable.
14371 (align_loops_log): Delete.
14372 (align_loops_max_skip, align_jumps_log): Likewise.
14373 (align_jumps_max_skip, align_labels_log): Likewise.
14374 (align_labels_max_skip, align_functions_log): Likewise.
14375 * target-globals.h (this_target_flag_state): Declare.
14376 (target_globals): Add a flag_state field.
14377 (restore_target_globals): Copy the flag_state field to
14378 this_target_flag_state.
14379 * target-globals.c: Include flags.h.
14380 (default_target_globals): Initialize the flag_state field.
14381 (save_target_globals): Likewise.
14383 2010-07-12 Jie Zhang <jie@codesourcery.com>
14385 * postreload.c (reg_symbol_ref[]): New.
14386 (move2add_use_add2_insn): New.
14387 (move2add_use_add3_insn): New.
14388 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14389 (move2add_note_store): Likewise.
14391 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14393 PR rtl-optimization/44752
14394 * genautomata.c (main): Don't emit an empty file even if there
14397 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14399 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14400 ix86_solaris_return_in_memory.
14401 * config/i386-protos.h: Reflect this.
14402 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14403 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14405 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14407 2010-07-12 Jie Zhang <jie@codesourcery.com>
14409 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14410 align the stack when it's going to be saved.
14412 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14415 * config/host-solaris.c (mmap_fixed): New function.
14416 (sol_gt_pch_get_address): Use it.
14417 (sol_gt_pch_use_address): Likewise.
14419 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14421 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14422 pentiumpro on Solaris 8 and 9/x86.
14423 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14424 Document SSE/SSE2 support.
14425 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14427 2010-07-12 Andi Kleen <ak@linux.intel.com>
14429 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14430 instead of gcc_assert to print better error message for multiple
14433 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14436 string placeholder from 0x%x to %#x.
14437 (ix86_code_end): Use putc to output '\n'.
14438 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14440 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14442 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14443 in directive -export.
14445 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14447 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14449 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14451 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14453 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14454 rs6000_memory_move_cost): Remove
14455 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14456 TARGET_MEMORY_MOVE_COST): Define.
14457 (rs6000_register_move_cost): Make static. Change arguments type from
14458 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14459 (rs6000_memory_move_cost): Make static. Change arguments type from
14460 'enum reg_class' to reg_class_t.
14462 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14464 PR middle-end/42505
14465 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14466 lookup code into....
14467 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14469 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14470 * cfgloopanal.c (target_clobbered_regs): Define.
14471 (init_set_costs): Initialize target_clobbered_regs.
14472 (estimate_reg_pressure_cost): Add call_p argument. When true,
14473 adjust the number of available registers to exclude the
14474 call-clobbered registers.
14475 * cfgloop.h (target_clobbered_regs): Declare.
14476 (estimate_reg_pressure_cost): Adjust declaration.
14477 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14478 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14479 (determine_set_costs): Dump target_clobbered_regs.
14480 (loop_body_includes_call): New function.
14481 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14482 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14483 call_p flag through.
14484 (best_gain_for_invariant): Likewise.
14485 (find_invariants_to_move): Likewise.
14486 (move_single_loop_invariants): Likewise, using already-computed
14489 2010-07-10 Richard Guenther <rguenther@suse.de>
14490 Joern Rennecke <joern.rennecke@embecosm.com>
14493 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14494 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14495 unless they have DECL_IGNORED_P set.
14497 2010-07-10 Richard Guenther <rguenther@suse.de>
14500 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14502 (gimple_types_compatible_p): Similar to pointed-to
14503 types allow and merge a mix of complete and incomplete aggregate.
14504 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14505 (iterative_hash_gimple_type): Adjust for that.
14507 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14509 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14511 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14514 * config/darwin.c (output_objc_section_asm_op): Save and restore
14515 section when outputting ObjC section list.
14517 2010-07-09 Jan Hubicka <jh@suse.cz>
14519 * lto-streamer-out.c (produce_symtab): Do not write alias
14520 cgraph/varpool nodes.
14522 2010-07-09 Jan Hubicka <jh@suse.cz>
14524 * tree-inline.c (declare_return_variable): Fix ICE while
14525 inlining DECL_BY_VALUE function not in SSA form
14527 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14529 PR tree-optimization/44576
14530 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14531 New. Pull out from is_loop_prefetching_profitable to implement
14532 the trip count to ahead ratio heuristic.
14533 (mem_ref_count_reasonable_p): New. Pull out from
14534 is_loop_prefetching_profitable to implement the instruction to
14535 memory reference ratio heuristic. Also consider not reasonable if
14536 the memory reference count is above a threshold (to avoid
14537 explosive compilation time.
14538 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14539 is_loop_prefetching_profitable to implement the instruction to
14540 prefetch ratio heuristic.
14541 (is_loop_prefetching_profitable): Removed.
14542 (loop_prefetch_arrays): Distribute the cost analysis across the
14543 function to allow early exit of the prefetch analysis.
14544 is_loop_prefetching_profitable is splitted into three functions,
14545 with each one called as early as possible.
14546 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14547 number of memory references in a loop is considered too many.
14549 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14551 * reload.c (find_reloads): Don't clear badop if we have a winreg
14552 alternative, but not win, and the class only has fixed regs.
14553 * hard-reg-set.h (class_only_fixed_regs): Declare.
14554 * reginfo.c (class_only_fixed_regs): New array.
14555 (init_reg_sets_1): Initialize it.
14556 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14557 discourage alternatives using the stack pointer.
14559 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14561 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14563 * config/arm/arm.md (cbranchqi4): Fix array size.
14564 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14565 calculating length.
14567 2010-07-09 Richard Guenther <rguenther@suse.de>
14569 * gimple.c (struct type_fixup_s): New struct and VEC type.
14570 (gimple_register_type_fixups): New static global.
14571 (gimple_queue_type_fixup): New function.
14572 (gimple_types_compatible_p): Queue type fixups instead of
14573 applying them here.
14574 (gimple_register_type): Apply queued fixups for the
14575 canonical type. Empty the type fixup queue.
14577 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14579 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14580 * configure: Regenerate.
14581 * config.in: Ditto.
14583 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14584 Denys Vlasenko <dvlasenk@redhat.com>
14585 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14587 PR tree-optimization/28632
14588 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14589 (extract_range_from_binary_expr): Further optimize
14590 BIT_AND_EXPR and BIT_IOR_EXPR.
14592 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14594 * tree-if-conv.c (fold_or_predicates): New.
14595 (add_to_predicate_list): Call it.
14597 2010-07-09 Richard Guenther <rguenther@suse.de>
14599 PR middle-end/44890
14600 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14601 if base is a pointer.
14602 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14604 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14607 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14608 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14609 builtin mask for load/store builtins.
14611 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14613 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14615 * configure: Regenerate.
14616 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14617 Remove TARGET_MACHO.
14619 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14621 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14625 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14627 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14629 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14631 * config/picochip/picochip.md (commsTestPort): Emit more
14632 efficient sequence for tstport instruction.
14634 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14636 * config/i386/i386.c (ix86_veclib_handler): Make static.
14638 2010-07-09 Richard Guenther <rguenther@suse.de>
14640 PR tree-optimization/44852
14641 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14642 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14644 (indirect_refs_may_alias_p): Likewise.
14645 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14647 2010-07-09 Richard Guenther <rguenther@suse.de>
14649 PR tree-optimization/44882
14650 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14652 (vectorizable_load): Likewise.
14654 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14657 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14658 All callers changed.
14659 Handle the case when we're called for the epilogue.
14660 (thumb_unexpanded_epilogue): Use it.
14661 (thumb1_expand_epilogue): Likewise.
14663 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14665 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14666 both ranges are range_int_cst_p with non-negative minimum,
14667 try harder to derive smaller range.
14669 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14671 * genrecog.c: Include diagnostic-core.h before toplev.h.
14672 * genoutput.c: Likewise.
14673 * genextract.c: Likewise.
14674 * genautomata.c: Likewise.
14675 * genemit.c: Likewise.
14676 * genpeep.c: Likewise.
14677 * genattrtab.c: Likewise.
14678 * genconditions.c: Likewise.
14679 * genpreds.c: Likewise.
14681 2010-07-08 Andi Kleen <ak@linux.intel.com>
14683 * lto-section-in.c (lto_section_name): Add missing comma.
14685 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14687 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14688 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14689 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14690 (ia64_override_options): Rename to...
14691 (ia64_option_override): ... this one. Make static.
14693 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14695 PR middle-end/44843
14696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14697 pointed-to type of the offset in a MEM_REF to compute the alignment.
14699 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14701 * final.c (final_scan_insn): Replace
14702 TARGET_UNWIND_INFO macro check by unwind_emit
14704 * targhooks.c (default_unwind_emit): Removed.
14705 * targhooks.h (default_unwind_emit): Likewise.
14706 * target.def (unwind_emit): Set default value to NULL.
14708 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14710 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14711 for NULL fntype argument and allow 64-bit targets.
14712 (ix86_asm_output_function_label): New function.
14713 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14714 (ix86_handle_fndecl_attribute): Likewise.
14715 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14716 * doc/doc/tm.texi: Regenerated.
14717 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14718 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14719 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14720 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14721 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14722 * config/elfos.h: Likewise.
14723 * config/i386/cygming.h: Likewise.
14724 * config/netbsd-aout.h: Likewise.
14725 * config/openbsd.h: Likewise.
14726 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14727 by ix86_asm_output_function_label function call.
14728 * varasm.c (assemble_start_function): Use
14729 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14731 2010-07-08 Jan Hubicka <jh@suse.cz>
14733 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14735 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14737 * ipa-cp.c (ipcp_estimate_growth): Use it.
14738 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14741 2010-07-08 Jan Hubicka <jh@suse.cz>
14743 * tree-inline.c (declare_return_variable): Allocate annotation for new
14746 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14748 PR tree-optimization/44710
14749 * tree-if-conv.c (parse_predicate): New.
14750 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14751 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14753 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14755 * common.opt (ftree-loop-if-convert): New flag.
14756 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14757 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14758 when flag_tree_loop_if_convert is set.
14760 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14762 * config/i386/i386.c: Use short syntax for function calls
14763 through function pointers.
14764 * config/i386/i386.md: Ditto.
14766 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14770 2010-07-08 Richard Guenther <rguenther@suse.de>
14772 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14773 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14775 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14777 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14778 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14779 (loc_list_from_tree): Likewise.
14780 (output_loc_operands): Handle outputting DW_OP_const[48]u
14781 with loc->dtprel set.
14782 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14784 2010-07-08 Jan Hubicka <jh@suse.cz>
14786 * ipa.c: Include pointer-set.h
14787 (cgraph_externally_visible_p): New attribute ALIASED;
14788 when in LTO, hidden symbols are local unless they are aliased.
14789 (function_and_variable_visibility): Compute aliased nodes;
14790 handle LTO and hidden symbol on functions and vars.
14791 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14792 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14794 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14796 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14797 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14798 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14799 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14800 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14801 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14802 (ix86_gen_probe_stack_range): Likewise.
14803 (override_options): Set them.
14804 (ix86_target_stack_probe): New function.
14805 (ix86_compute_frame_layout): Force use of push instructions to
14806 save registers if stack checking with probes is enabled.
14807 (get_scratch_register_on_entry): New function.
14808 (release_scratch_register_on_entry): Likewise.
14809 (ix86_adjust_stack_and_probe): Likewise.
14810 (output_adjust_stack_and_probe): Likewise.
14811 (ix86_emit_probe_stack_range): Likewise.
14812 (output_probe_stack_range): Likewise.
14813 (ix86_expand_prologue): Emit stack checking code if static built-in
14814 stack checking is enabled.
14815 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14816 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14817 (output_adjust_stack_and_probe): Likewise.
14818 (output_probe_stack_range): Likewise.
14819 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14820 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14821 TARGET_STACK_PROBE.
14822 (allocate_stack_worker_64): Likewise.
14823 (allocate_stack): Likewise.
14824 (adjust_stack_and_probe): New insn.
14825 (probe_stack_range): Likewise.
14827 2010-07-08 Richard Guenther <rguenther@suse.de>
14829 PR tree-optimization/44831
14830 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14831 a MEM_REF preserving TBAA info of the original dereference.
14832 Dereference the original pointer if the address is not invariant.
14833 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14834 at least one invariant address that we are going to dereference.
14836 2010-07-08 Richard Guenther <rguenther@suse.de>
14838 PR tree-optimization/44861
14839 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14840 information when building MEM_REFs.
14841 (vectorizable_load): Likewise.
14842 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14844 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14846 * config/sol2-c.c: Do not include diagnostic-core.h.
14848 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14851 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14852 with respect to current_function_decl. Pass decl of the function.
14853 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14854 * ipa-inline.c (compute_inline_parameters): Pass decl to
14855 estimated_stack_frame_size.
14857 2010-07-08 Richard Guenther <rguenther@suse.de>
14859 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14861 (valueize_refs): Call it.
14863 2010-07-08 Richard Guenther <rguenther@suse.de>
14865 PR rtl-optimization/44838
14866 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14867 SSA form do not use pointer equivalence.
14869 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14871 * dwarf2out.c (AT_linkage_name): Delete.
14872 (add_linkage_attr): New function.
14873 (add_linkage_name): Call it to emit the linkage attribute.
14874 (dwarf2out_finish): Likewise.
14875 (move_linkage_attr): Explicitly accept both attribute variants.
14877 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14879 * toplev.h: Do not include diagnostic-core.h.
14880 Include diagnostic-core.h in every file that includes toplev.h.
14881 * c-tree.h: Do not include toplev.h.
14882 * pretty-print.h: Update comment.
14883 * Makefile.in: Update dependencies.
14884 * alias.c: Include diagnostic-core.h in every file that includes
14886 * attribs.c: Likewise.
14887 * auto-inc-dec.c: Likewise.
14888 * bb-reorder.c: Likewise.
14889 * bt-load.c: Likewise.
14890 * caller-save.c: Likewise.
14891 * calls.c: Likewise.
14893 * cfganal.c: Likewise.
14894 * cfgbuild.c: Likewise.
14895 * cfgcleanup.c: Likewise.
14896 * cfghooks.c: Likewise.
14897 * cfgloop.c: Likewise.
14898 * combine.c: Likewise.
14899 * config/alpha/alpha.c: Likewise.
14900 * config/arc/arc.c: Likewise.
14901 * config/arm/arm.c: Likewise.
14902 * config/arm/pe.c: Likewise.
14903 * config/avr/avr.c: Likewise.
14904 * config/bfin/bfin.c: Likewise.
14905 * config/cris/cris.c: Likewise.
14906 * config/crx/crx.c: Likewise.
14907 * config/darwin-c.c: Likewise.
14908 * config/darwin.c: Likewise.
14909 * config/fr30/fr30.c: Likewise.
14910 * config/frv/frv.c: Likewise.
14911 * config/h8300/h8300.c: Likewise.
14912 * config/host-darwin.c: Likewise.
14913 * config/i386/i386.c: Likewise.
14914 * config/i386/netware.c: Likewise.
14915 * config/i386/nwld.c: Likewise.
14916 * config/i386/winnt-cxx.c: Likewise.
14917 * config/i386/winnt-stubs.c: Likewise.
14918 * config/i386/winnt.c: Likewise.
14919 * config/ia64/ia64-c.c: Likewise.
14920 * config/ia64/ia64.c: Likewise.
14921 * config/iq2000/iq2000.c: Likewise.
14922 * config/lm32/lm32.c: Likewise.
14923 * config/m32c/m32c-pragma.c: Likewise.
14924 * config/m32c/m32c.c: Likewise.
14925 * config/m32r/m32r.c: Likewise.
14926 * config/m68hc11/m68hc11.c: Likewise.
14927 * config/m68k/m68k.c: Likewise.
14928 * config/mcore/mcore.c: Likewise.
14929 * config/mep/mep-pragma.c: Likewise.
14930 * config/mep/mep.c: Likewise.
14931 * config/mmix/mmix.c: Likewise.
14932 * config/mn10300/mn10300.c: Likewise.
14933 * config/moxie/moxie.c: Likewise.
14934 * config/pa/pa.c: Likewise.
14935 * config/pdp11/pdp11.c: Likewise.
14936 * config/picochip/picochip.c: Likewise.
14937 * config/rs6000/rs6000-c.c: Likewise.
14938 * config/rs6000/rs6000.c: Likewise.
14939 * config/rx/rx.c: Likewise.
14940 * config/s390/s390.c: Likewise.
14941 * config/score/score.c: Likewise.
14942 * config/score/score3.c: Likewise.
14943 * config/score/score7.c: Likewise.
14944 * config/sh/sh.c: Likewise.
14945 * config/sh/symbian-base.c: Likewise.
14946 * config/sh/symbian-c.c: Likewise.
14947 * config/sh/symbian-cxx.c: Likewise.
14948 * config/sol2-c.c: Likewise.
14949 * config/sol2.c: Likewise.
14950 * config/sparc/sparc.c: Likewise.
14951 * config/spu/spu.c: Likewise.
14952 * config/stormy16/stormy16.c: Likewise.
14953 * config/v850/v850-c.c: Likewise.
14954 * config/v850/v850.c: Likewise.
14955 * config/vax/vax.c: Likewise.
14956 * config/vxworks.c: Likewise.
14957 * config/xtensa/xtensa.c: Likewise.
14958 * convert.c: Likewise.
14960 * cselib.c: Likewise.
14961 * dbgcnt.c: Likewise.
14962 * dbxout.c: Likewise.
14964 * dominance.c: Likewise.
14965 * emit-rtl.c: Likewise.
14966 * explow.c: Likewise.
14967 * expmed.c: Likewise.
14968 * fixed-value.c: Likewise.
14969 * fold-const.c: Likewise.
14970 * fwprop.c: Likewise.
14971 * gcse.c: Likewise.
14972 * ggc-common.c: Likewise.
14973 * ggc-page.c: Likewise.
14974 * ggc-zone.c: Likewise.
14975 * gimple-low.c: Likewise.
14976 * gimplify.c: Likewise.
14977 * graph.c: Likewise.
14978 * haifa-sched.c: Likewise.
14979 * ifcvt.c: Likewise.
14980 * implicit-zee.c: Likewise.
14981 * integrate.c: Likewise.
14982 * ira-build.c: Likewise.
14983 * ira-color.c: Likewise.
14984 * ira-conflicts.c: Likewise.
14985 * ira-costs.c: Likewise.
14986 * ira-lives.c: Likewise.
14988 * lists.c: Likewise.
14989 * loop-doloop.c: Likewise.
14990 * loop-iv.c: Likewise.
14991 * lto-opts.c: Likewise.
14992 * lto-symtab.c: Likewise.
14993 * main.c: Likewise.
14994 * modulo-sched.c: Likewise.
14995 * optabs.c: Likewise.
14996 * params.c: Likewise.
14997 * plugin.c: Likewise.
14998 * postreload-gcse.c: Likewise.
14999 * postreload.c: Likewise.
15000 * predict.c: Likewise.
15001 * profile.c: Likewise.
15002 * real.c: Likewise.
15003 * regcprop.c: Likewise.
15004 * reginfo.c: Likewise.
15005 * regmove.c: Likewise.
15006 * reorg.c: Likewise.
15007 * resource.c: Likewise.
15009 * rtlanal.c: Likewise.
15010 * sched-deps.c: Likewise.
15011 * sched-ebb.c: Likewise.
15012 * sched-rgn.c: Likewise.
15013 * sdbout.c: Likewise.
15014 * sel-sched-dump.c: Likewise.
15015 * sel-sched-ir.c: Likewise.
15016 * simplify-rtx.c: Likewise.
15017 * stmt.c: Likewise.
15018 * stor-layout.c: Likewise.
15019 * store-motion.c: Likewise.
15020 * targhooks.c: Likewise.
15021 * tree-cfg.c: Likewise.
15022 * tree-cfgcleanup.c: Likewise.
15023 * tree-dump.c: Likewise.
15024 * tree-eh.c: Likewise.
15025 * tree-inline.c: Likewise.
15026 * tree-nomudflap.c: Likewise.
15027 * tree-object-size.c: Likewise.
15028 * tree-optimize.c: Likewise.
15029 * tree-outof-ssa.c: Likewise.
15030 * tree-phinodes.c: Likewise.
15031 * tree-profile.c: Likewise.
15032 * tree-ssa-ccp.c: Likewise.
15033 * tree-ssa-coalesce.c: Likewise.
15034 * tree-ssa-live.c: Likewise.
15035 * tree-ssa-loop-niter.c: Likewise.
15036 * tree-ssa-loop-prefetch.c: Likewise.
15037 * tree-ssa-loop.c: Likewise.
15038 * tree-ssa-structalias.c: Likewise.
15039 * tree-ssa-uninit.c: Likewise.
15040 * tree-ssa.c: Likewise.
15041 * tree-vect-data-refs.c: Likewise.
15042 * tree-vect-loop-manip.c: Likewise.
15043 * tree-vect-loop.c: Likewise.
15044 * tree-vect-patterns.c: Likewise.
15045 * tree-vect-stmts.c: Likewise.
15046 * tree-vrp.c: Likewise.
15047 * varasm.c: Likewise.
15050 * xcoffout.c: Likewise.
15052 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15054 * gengtype.c (write_field_root): New function.
15055 (write_root): Use it.
15057 2010-07-07 Wei Guozhi <carrot@google.com>
15059 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15060 of lowest bits to lshift/compare): Add a missing line.
15062 2010-07-07 Wei Guozhi <carrot@google.com>
15064 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15065 of lowest bits to lshift/compare): New.
15067 2010-07-07 Tom Tromey <tromey@redhat.com>
15069 * doc/tm.texi: Update.
15070 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15072 * target.def (want_debug_pub_sections): New hook.
15073 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15074 * dwarf2out.c (add_pubname_string): Check
15075 targetm.want_debug_pub_sections.
15076 (add_pubname): Likewise.
15077 (add_pubtype): Likewise.
15079 2010-07-07 Jie Zhang <jie@codesourcery.com>
15081 * genautomata.c (output_automata_list_min_issue_delay_code):
15082 Correctly decompress min_issue_delay.
15084 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15086 PR rtl-optimization/44404
15087 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15088 possible, use reg_overlap_mentioned_p instead.
15090 2010-07-07 Duncan Sands <baldrick@free.fr>
15092 PR middle-end/41355
15093 * tree.c (build_function_type_skip_args): Copy the original type using
15094 build_distinct_type_copy rather than copy_node.
15096 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15101 (ix86_expand_prologue): Likewise.
15102 (ix86_handle_fndecl_attribute): Likewise.
15103 (ix86_asm_declare_function_name): Likewise.
15104 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15105 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15106 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15107 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15108 * doc/extend.texi: Likewise.
15110 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15113 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15114 retry if the carry flag isn't valid.
15115 (rdrand<mode>_1): New.
15117 2010-07-07 Richard Guenther <rguenther@suse.de>
15119 PR middle-end/44790
15120 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15121 for expanding the constant offset for MEM_REFs.
15123 2010-07-07 Richard Guenther <rguenther@suse.de>
15125 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15126 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15127 * gimple.h (is_gimple_operand): Remove.
15128 * gimple.c (is_gimple_operand): Likewise.
15129 (walk_gimple_op): Fix wi->val_only setting for calls.
15130 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15131 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15132 invalid gimple calls.
15134 2010-07-06 Jan Hubicka <jh@suse.cz>
15136 * lto-cgraph.c (output_cgraph): Add missing declaration.
15138 2010-07-06 Jan Hubicka <jh@suse.cz>
15140 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15143 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15145 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15146 * doc/rtl.texi (Debug Information): New node.
15147 (NOTE_INSN_VAR_LOCATION): Document.
15148 (debug_insn): Likewise.
15149 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15151 2010-07-07 Jan Hubicka <jh@suse.cz>
15153 With parts by Richard Guenther.
15155 PR middle-end/44813
15156 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15157 for functions passed by reference.
15158 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15159 in memory when passed by reference.
15160 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15162 * ipa-split.c (split_function): Cleanup way return value is passed;
15163 handle SSA DECL_BY_REFERENCE retvals.
15164 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15165 DECL_BY_REFERENCE is set.
15166 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15167 find_what_p_points_to): Handle RESULT_DECL.
15168 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15169 when passing by reference ensure that RESULT_DECL is gimple_val.
15170 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15171 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15173 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15175 PR rtl-optimization/44787
15176 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15177 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15179 2010-07-06 Jan Hubicka <jh@suse.cz>
15181 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15182 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15183 with body can prevail.
15184 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15185 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15186 * cgraph.c (cgraph_get_node_or_alias): New function.
15187 * cgraph.h (cgraph_get_node_or_alias): Declare.
15189 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15191 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15193 (ix86_expand_prologue): Likewise.
15194 (ix86_handle_fndecl_attribute): Likewise.
15195 (ix86_asm_declare_function_name): New function for
15196 ASM_DECLARE_FUNCTION_NAME.
15197 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15198 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15199 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15200 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15201 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15204 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15206 * config/i386/i386.md (immediate_operand): New mode attribute.
15208 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15209 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15210 using P mode iterator.
15211 (pro_epilogue_adjust_stack_di_2): Rename from
15212 pro_epilogue_adjust_stack_rex64_2.
15214 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15216 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15218 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15219 through gen_mov_insv_1 function pointer.
15220 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15221 gen_truncxf<mode>2 through gen_truncxf function pointer.
15222 (remainder<mode>3): Ditto.
15223 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15224 (allocate_stack): Call gen_allocate_stack_worker_64 or
15225 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15227 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15230 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15233 operand constraint instead of <r><i>m.
15235 2010-07-06 Richard Guenther <rguenther@suse.de>
15237 PR middle-end/44828
15238 * convert.c (convert_to_integer): Watch out for overflowing
15241 2010-07-05 Jan Hubicka <jh@suse.cz>
15243 * lto-streamer.c (write_symbol_vec): Rename to ...
15244 (write_symbol) ... this one; write only symbol given and when
15245 present in cache. Sanity check that what is defined is present
15246 in cgraph/varpool with body/finalized decl.
15247 (write_symbols_of_kind): Remove.
15248 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15249 pairs to produce symtab.
15250 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15251 when doing WPA streaming.
15253 2010-07-05 Jan Hubicka <jh@suse.cz>
15255 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15256 function is still available to fold into.
15258 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15260 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15261 * function.h (struct_function): Change type of local_decls field
15263 (add_local_decl): New function.
15264 (FOR_EACH_LOCAL_DECL): New macro.
15265 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15267 (estimated_stack_frame_size): Likewise.
15268 (expand_used_vars): Likewise.
15269 * cgraphbuild.c (build_cgraph_edges): Likewise.
15270 * function.c (instantiate_decls_1): Likewise.
15271 * ipa-struct-reorg.c (build_data_structure): Likewise.
15272 * ipa-type-escape.c (analyze_function): Likewise.
15273 * lto-streamer-in.c (input_function): Likewise.
15274 * lto-streamer-out.c (output_function): Likewise.
15275 * tree-ssa-live.c (remove_unused_locals): Likewise.
15276 * tree.c (free_lang_data_in_decl): Likewise.
15277 (find_decls_types_in_node): Likewise.
15278 * omp-low.c (remove_exit_barrier): Likewise.
15279 (expand_omp_taskreg): Likewise.
15280 (list2chain): Rename to...
15281 (vec2chain): ...this. Adjust.
15282 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15283 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15284 * gimple-low.c (record_vars_into): Likewise.
15285 * tree-inline.c (remap_decls): Likewise.
15286 (declare_return_variable): Likewise.
15287 (declare_inline_vars): Likewise.
15288 (copy_forbidden): Adjust for new type of cfun->local_decls.
15289 (add_local_variables): New function.
15290 (expand_call_inline): Call it.
15291 (tree_function_versioning): Likewise.
15293 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15295 AVX Programming Reference (June, 2010)
15296 * config/i386/cpuid.h (bit_F16C): New.
15297 (bit_RDRND): Likewise.
15298 (bit_FSGSBASE): Likewise.
15300 * config/i386/i386-builtin-types.def: Add
15301 "DEF_FUNCTION_TYPE (UINT16)", function types for
15302 float16 <-> float conversions and
15303 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15305 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15306 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15307 OPTION_MASK_ISA_F16C.
15309 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15310 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15311 (OPTION_MASK_ISA_F16C_SET): Likewise.
15312 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15313 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15314 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15315 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15316 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15317 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15318 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15319 (override_options): Handle them.
15320 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15321 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15322 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15323 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15324 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15325 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15326 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15327 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15328 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15329 (bdesc_args): Likewise.
15330 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15331 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15332 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15333 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15334 Handle non-memory store.
15336 * config/i386/i386.h (TARGET_FSGSBASE): New.
15337 (TARGET_RDRND): Likewise.
15338 (TARGET_F12C): Likewise.
15340 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15341 (UNSPEC_VCVTPS2PH): Likewise.
15342 (UNSPECV_RDFSBASE): Likewise.
15343 (UNSPECV_RDGSBASE): Likewise.
15344 (UNSPECV_WRFSBASE): Likewise.
15345 (UNSPECV_WRGSBASE): Likewise.
15346 (UNSPECV_RDRAND): Likewise.
15347 (rdfsbase<mode>): Likewise.
15348 (rdgsbase<mode>): Likewise.
15349 (wrfsbase<mode>): Likewise.
15350 (wrgsbase<mode>): Likewise.
15351 (rdrand<mode>): Likewise.
15353 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15355 * config/i386/immintrin.h (_rdrand_u16): New.
15356 (_rdrand_u32): Likewise.
15357 (_readfsbase_u32): Likewise.
15358 (_readfsbase_u64): Likewise.
15359 (_readgsbase_u32): Likewise.
15360 (_readgsbase_u64): Likewise.
15361 (_writefsbase_u32): Likewise.
15362 (_writefsbase_u64): Likewise.
15363 (_writegsbase_u32): Likewise.
15364 (_writegsbase_u64): Likewise.
15365 (_rdrand_u64): Likewise.
15366 (_cvtsh_ss): Likewise.
15367 (_mm_cvtph_ps): Likewise.
15368 (_mm256_cvtph_ps): Likewise.
15369 (_cvtss_sh): Likewise.
15370 (_mm_cvtps_ph): Likewise.
15371 (_mm256_cvtps_ph): Likewise.
15373 * config/i386/sse.md (vcvtph2ps): New.
15374 (*vcvtph2ps_load): Likewise.
15375 (vcvtph2ps256): Likewise.
15376 (vcvtps2ph): Likewise.
15377 (*vcvtps2ph): Likewise.
15378 (*vcvtps2ph_store): Likewise.
15379 (vcvtps2ph256): Likewise.
15381 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15383 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15385 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15388 * genenums.c (main): Output include of insn-constants.h
15389 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15391 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15393 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15394 (override_options): Initialize it.
15395 (ix86_expand_prologue): Use it.
15397 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15399 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15401 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15403 * double-int.h (fit_double_type): Remove declaration.
15404 * double-int.c (fit_double_type): Remove function.
15405 * tree.h (int_fits_type_p): Adjust prototype.
15406 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15407 instead of fit_double_type.
15408 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15409 instead of fit_double_type and build_int_cst_wide.
15410 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15411 instead of fit_double_type and build_int_cst_wide.
15412 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15413 of fit_double_type.
15415 2010-07-05 Jan Hubicka <jh@suse.cz>
15417 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15418 in_other_partition.
15419 * lto-cgraph.c (referenced_from_other_partition_p,
15420 reachable_from_other_partition_p): Use in_other_partition flags.
15421 (output_node, output_varpool_node): COMDAT nodes always have private
15422 copies and thus are never used from other partition.
15424 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15426 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15427 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15428 * config/ia64/ia64.c Include reload.h.
15429 (ia64_memory_move_cost): New function.
15430 (TARGET_MEMORY_MOVE_COST): Define.
15431 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15434 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15436 PR middle-end/42505
15437 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15438 comments about cost model.
15439 (try_add_cand_for): Add second strategy for choosing initial set
15440 based on original IVs, controlled by ORIGINALP argument.
15441 (get_initial_solution): Add ORIGINALP argument.
15442 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15443 (find_optimal_iv_set): Try two different strategies for choosing
15444 the IV set, and return the one with lower cost.
15446 2010-07-05 Richard Guenther <rguenther@suse.de>
15448 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15450 2010-07-05 Richard Guenther <rguenther@suse.de>
15452 * tree.c (reference_alias_ptr_type): New function.
15453 * tree.h (reference_alias_ptr_type): Declare.
15454 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15455 allow non-TARGET_MEM_REF new refs.
15456 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15457 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15458 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15459 (create_mem_ref): Get alias pointer type. Adjust calls to
15460 create_mem_ref_raw.
15461 (maybe_fold_tmr): Likewise.
15462 * tree-flow.h (create_mem_ref): Adjust prototype.
15464 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15467 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15468 *from_p is VAR_DECL.
15470 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15472 * tree.h (build_call_list): Remove.
15473 * tree.c (build_call_list): Remove.
15475 2010-07-05 Richard Guenther <rguenther@suse.de>
15477 * double-int.h (double_int_sub): Declare.
15478 * double-int.c (double_int_sub): New function.
15479 * dwarf2out.c (field_byte_offset): Use it.
15480 * fixed-value.c (do_fixed_add): Likewise.
15481 (do_fixed_multiply): Likewise.
15482 (do_fixed_divide): Likewise.
15483 * tree-predcom.c (add_ref_to_chain): Likewise.
15484 (determine_roots_comp): Likewise.
15485 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15487 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15489 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15492 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15494 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15495 * arm-modes.def (CC_NOTB): Don't define.
15496 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15497 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15498 (LTUGEU): New code_iterator.
15499 (cnb, optab): New corresponding code_attrs.
15500 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15501 to canonical form. Operands 1 and 2 are commutative. Parametrize
15503 (addsi3_carryin_shift_<optab>): Likewise.
15504 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15505 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15506 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15507 (subsi3_compare): Renamed from subsi3_compare0_c.
15508 Change CC_NOTB to CC.
15509 (arm_subsi3_insn): Allow constants for operand 0.
15510 (compare_scc peephole for eq case): New.
15511 (compare_scc splitters): Change CC_NOTB to CC.
15513 2010-07-05 Richard Guenther <rguenther@suse.de>
15515 * tree-ssa-loop-im.c (for_each_index): Do not handle
15516 ALIGN_INDIRECT_REF.
15517 (gen_lsm_tmp_name): Likewise.
15518 * tree-dump.c (dequeue_and_dump): Likewise.
15519 * tree-pretty-print.c (dump_generic_node): Likewise.
15520 (op_code_prio): Likewise.
15521 (op_symbol_code): Likewise.
15522 * tree.c (staticp): Likewise.
15523 (build1_stat): Likewise.
15524 * tree.h (INDIRECT_REF_P): Likewise.
15525 * fold-const.c (maybe_lvalue_p): Likewise.
15526 (operand_equal_p): Likewise.
15527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15528 (ao_ref_init_from_vn_reference): Likewise.
15529 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15530 (find_interesting_uses_address): Likewise.
15531 * dwarf2out.c (loc_list_from_tree): Likewise.
15532 * gimplify.c (gimplify_expr): Likewise.
15533 * tree-eh.c (tree_could_trap_p): Likewise.
15534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15535 * cfgexpand.c (expand_debug_expr): Likewise.
15536 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15537 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15538 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15539 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15540 * tree-ssa-operands.c (get_expr_operands): Likewise.
15541 * expr.c (safe_from_p): Likewise.
15542 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15543 * tree-vect-data-refs.c (vect_setup_realignment): Build
15544 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15545 * tree-vect-stmts.c (vectorizable_load): Likewise.
15546 * tree.def (ALIGN_INDIRECT_REF): Remove.
15548 2010-07-05 Richard Guenther <rguenther@suse.de>
15550 PR tree-optimization/44784
15551 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15552 for inserted stmts.
15553 (find_or_generate_expression): Fix SCCVN insertion check.
15555 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15557 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15558 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15559 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15562 2010-07-05 Ira Rosen <irar@il.ibm.com>
15564 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15565 statements that are not vectorized.
15566 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15569 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15572 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15574 2010-07-05 Richard Guenther <rguenther@suse.de>
15576 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15577 RESULT_DECLs properly.
15579 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15581 PR rtl-optimization/44695
15582 * config/i386/i386.md (extract_code): Removed.
15583 (<u>divmodqi4): Likewise.
15585 (udivmodqi4): Likewise.
15586 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15587 (udivmodhiqi3): Likewise.
15589 2010-07-04 Jan Hubicka <jh@suse.cz>
15591 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15593 2010-07-04 Jan Hubicka <jh@suse.cz>
15595 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15596 is not already initialized.
15598 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15600 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15601 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15602 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15603 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15604 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15605 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15606 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15607 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15608 (sync_new_nand_optab): Redefine as macros.
15609 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15611 (direct_optab_index): New enum.
15612 (direct_optab_d): New structure.
15613 (direct_optab): New typedef.
15614 (direct_optab_table): Declare.
15615 (direct_optab_handler, set_direct_optab_handler): New functions.
15616 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15617 (sync_lock_release_optab): New macros.
15618 * optabs.c (direct_optab_table): New variable.
15619 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15620 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15621 cmpstr_optab and cmpstrn_optab.
15622 (emit_conditional_move): Likewise for movcc_optab.
15623 (can_conditionally_move_p): Likewise for movcc_gen_code.
15624 (init_insn_codes): Clear direct_optab_table.
15625 (init_optabs): Don't initialize the new "direct optabs" here.
15626 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15628 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15629 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15630 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15631 (expand_sync_operation): Likewise other sync_*_optabs.
15632 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15633 to sync_compare_and_swap_optab.
15634 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15635 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15636 to the names of both.
15637 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15638 cmpstr_optab and cmpstrn_optab.
15639 (expand_builtin_lock_release): Likewise sync_lock_release.
15640 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15641 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15642 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15643 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15644 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15645 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15646 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15647 (sync_lock_test_and_set, sync_lock_release): Delete.
15648 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15649 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15650 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15652 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15653 the "optab" local variable. Use direct_optab_handler for optab and
15654 sync_compare_and_swap_optab.
15655 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15656 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15657 reload_in_optab and reload_out_optab.
15658 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15659 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15660 * config/pa/pa.c (pa_secondary_reload): Likewise.
15661 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15662 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15663 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15664 (VMSupportsCS8_builtin): Likewise.
15666 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15668 * optabs.h (optab_handlers): Change type of insn_code to int.
15669 (optab_handler, set_optab_handler, convert_optab_handler)
15670 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15672 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15673 (init_insn_codes): Zero both the above arrays.
15674 (init_optabs): Never call init_insn_codes first time around.
15676 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15678 * optabs.h (optab_handler, convert_optab_handler): Turn into
15679 inline functions that return an insn code.
15680 (set_optab_handler, set_convert_optab_handler): New functions.
15681 * builtins.c: Replace optab_handler(X)->insn_code with
15682 optab_handler or set_optab_handler thoughout. Likewise
15683 convert_optab_handler(X)->insn_code with convert_optab_handler
15684 and set_convert_optab_handler.
15685 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15686 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15687 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15688 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15689 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15690 config/spu/spu.c: Likewise.
15692 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15695 * config.gcc (sh*-*-*): Use regular expressions instead of
15696 the 'i' modifier for sed substitutions.
15698 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15700 * gimple.c (gimple_body): Comments added.
15702 2010-07-04 Richard Guenther <rguenther@suse.de>
15704 PR middle-end/44809
15705 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15706 of an INDIRECT_REF.
15708 2010-07-04 Richard Guenther <rguenther@suse.de>
15710 PR tree-optimization/44479
15711 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15712 extra SSA name copy statements which preserves points-to
15714 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15715 Copy points-to information for all pointers. Properly handle
15717 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15719 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15722 2010-07-04 Richard Guenther <rguenther@suse.de>
15724 PR middle-end/44785
15725 * tree-inline.c (initialize_inlined_parameters): Do not
15726 re-use pointer-map slot over remap_type call.
15728 2010-07-04 Richard Guenther <rguenther@suse.de>
15730 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15732 2010-07-04 Richard Guenther <rguenther@suse.de>
15734 PR tree-optimization/44656
15735 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15736 again after value-replacing in the defintions lhs.
15738 2010-07-04 Ira Rosen <irar@il.ibm.com>
15739 Revital Eres <eres@il.ibm.com>
15741 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15742 Document new arguments.
15743 * doc/tm.texi: Regenerate.
15744 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15745 Handle unaligned store.
15746 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15747 * target.def (builtin_vectorization_cost): Add new arguments.
15748 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15749 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15750 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15751 (vect_vfa_segment_size): Fix indentation.
15752 * tree-vectorizer.h (struct _vect_peel_info): New.
15753 (struct _vect_peel_extended_info): New.
15754 (struct _loop_vec_info): Add new field for peeling hash table and a
15755 macro for its access.
15756 (VECT_MAX_COST): Define.
15757 (vect_get_load_cost): Declare.
15758 (vect_get_store_cost, vect_get_known_peeling_cost,
15759 vect_get_single_scalar_iteraion_cost): Likewise.
15760 (vect_supportable_dr_alignment): Add new argument.
15761 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15763 (destroy_loop_vec_info): Free peeling hash table.
15764 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15765 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15766 vect_analyze_slp. Fix indentation.
15767 (vect_get_single_scalar_iteraion_cost): New function.
15768 (vect_get_known_peeling_cost): Likewise.
15769 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15770 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15771 statement. Move outside cost calculation inside unknown peeling case.
15772 Call vect_get_known_peeling_cost for known amount of peeling.
15773 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15774 reference to the print message of forced alignment.
15775 (vect_verify_datarefs_alignment): Update call to
15776 vect_supportable_dr_alignment.
15777 (vect_get_data_access_cost): New function.
15778 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15779 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15780 vect_peeling_hash_choose_best_peeling): Likewise.
15781 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15782 to store all the accesses in the loop and find best possible access to
15783 align using peeling for known alignment case. For unknown alignment
15784 check if stores are preferred or if peeling is worthy.
15785 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15786 (vect_supportable_dr_alignment): Add new argument and check aligned
15787 accesses according to it.
15788 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15789 (cost_for_stmt): Call vect_get_stmt_cost.
15790 (vect_model_simple_cost): Likewise.
15791 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15792 vect_get_store_cost to calculate the cost of the statement.
15793 (vect_get_store_cost): New function.
15794 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15795 vect_get_load_cost to calculate the cost of the statement.
15796 (vect_get_load_cost): New function.
15797 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15798 (vectorizable_load): Likewise.
15799 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15800 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15801 arguments. Handle unaligned store.
15802 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15803 (rs6000_builtin_support_vector_misalignment): Return true for word and
15804 double word alignments for VSX.
15805 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15806 vect_supportable_dr_alignment and builtin_vectorization_cost.
15808 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15811 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15812 (prefetch_nocc_operand): Likewise.
15813 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15814 (prefetch_20): New insn.
15815 (prefetch_cc): Remove.
15816 (prefetch_nocc): Likewise.
15818 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15820 * expr.c (vector_mode_valid_p): Move to c-common.c.
15821 * expr.h (vector_mode_valid_p): Do not declare here.
15822 * system.h: Poison GCC_EXPR_H in front-ends.
15823 * Makefile.in: Update dependencies.
15825 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15828 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15830 2010-07-03 Jan Hubicka <jh@suse.cz>
15832 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15833 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15834 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15835 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15838 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15840 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15841 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15842 TV_IPA_LTO_DECL_OUT): New.
15843 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15845 2010-07-03 Jan Hubicka <jh@suse.cz>
15847 * ipa-inline.c (update_edge_key): Break out from ...
15848 update_callers_keys): ... here;
15849 (update_callee_keys): Update only the edges from caller to callee.
15850 (update_all_calle_keys): Do what update_calle_keys did.
15851 (decide_inlining_of_small_functions): Avoid recomputing of all
15852 callees when badness increase.
15854 2010-07-03 Jie Zhang <jie@codesourcery.com>
15856 * config/arm/arm.c (arm_attr_length_move_neon): New.
15857 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15858 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15859 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15860 to compute length attribute.
15862 2010-07-03 Jie Zhang <jie@codesourcery.com>
15864 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15865 as predicate for operand 1 and remove its constraint.
15866 * config/arm/predicates.md (vfp_register_operand): New.
15867 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15868 (*push_fp_multi): Likewise.
15870 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15872 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15874 2010-07-03 Jan Hubicka <jh@suse.cz>
15876 * config/i386/i386.c (override_options): Revert accidental commit.
15878 2010-07-02 Le-Chun Wu <lcwu@google.com>
15881 * doc/invoke.texi: Update documentation of -Wshadow.
15883 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15884 Julian Brown <julian@codesourcery.com>
15885 Sandra Loosemore <sandra@codesourcery.com>
15887 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15888 comparisons. Adjust to take both operands.
15889 (arm_select_cc_mode): Handle DImode comparisons.
15890 (arm_gen_compare_reg): Generate a scratch register for DImode
15891 comparisons which require one. Use xor for Thumb equality checks.
15892 (arm_const_double_by_immediates): New.
15893 (arm_print_operand): Allow 'Q' and 'R' for constants.
15894 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15895 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15896 arm_canonicalize_comparison.
15897 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15898 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15900 (arm_const_double_by_immediates): Declare.
15901 * config/arm/constraints.md (Di): New constraint.
15902 * config/arm/predicates.md (arm_immediate_di_operand)
15903 (arm_di_operand, cmpdi_operand): New.
15904 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15905 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15906 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15907 (cstoredi4): Handle non-Cirrus also.
15909 2010-07-02 Julian Brown <julian@codesourcery.com>
15910 Sandra Loosemore <sandra@codesourcery.com>
15913 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15914 (smax<mode>3): Disable for NEON float modes when
15915 flag_unsafe_math_optimizations is false.
15916 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15918 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15919 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15920 for NEON float modes when flag_unsafe_math_optimizations is false.
15921 (quad_halves_<code>v4sf): Only enable if
15922 flag_unsafe_math_optimizations is true.
15923 * doc/invoke.texi (ARM Options): Add note about floating point
15924 vectorization requiring -funsafe-math-optimizations.
15926 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15927 Julian Brown <julian@codesourcery.com>
15929 * config/arm/neon.md (UNSPEC_VABA): Delete.
15930 (UNSPEC_VABAL): Delete.
15931 (UNSPEC_VABS): Delete.
15932 (UNSPEC_VMUL_N): Delete.
15933 (adddi3_neon): New.
15934 (subdi3_neon): New.
15935 (mul<mode>3add<mode>_neon): Make the pattern named.
15936 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15937 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15939 (neon_vadd<mode>_unspec): ...to this.
15940 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15941 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15942 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15943 (neon_vaba<mode>): Rewrite in terms of vabd.
15944 (neon_vabal<mode>): Rewrite in terms of vabdl.
15945 (neon_vabs<mode>): Rewrite without unspec.
15946 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15947 (*arm_subdi3): Likewise.
15948 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15949 No_op attribute to disable assembly output checks.
15950 * config/arm/arm_neon.h: Regenerated.
15951 * doc/arm-neon-intrinsics.texi: Regenerated.
15953 2010-07-02 Jan Hubicka <jh@suse.cz>
15955 * ipa-split.c (split_function): For aggregate values, set the return
15956 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15957 *<retval> = fncall.part ().
15958 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15960 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15962 * config/arm/neon.md (UNSPEC_VAND): Delete.
15963 (UNSPEC_VBIC): Delete.
15964 (UNSPEC_VCLZ): Delete.
15965 (UNSPEC_VCNT): Delete.
15966 (UNSPEC_VEOR): Delete.
15967 (UNSPEC_VORN): Delete.
15968 (UNSPEC_VORR): Delete.
15969 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15970 core registers too.
15971 (anddi3_neon): Likewise.
15972 (orndi3_neon): Likewise.
15973 (bicdi3_neon): Likewise.
15974 (xordi3_neon): Likewise.
15975 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15976 rid of unspec and handle unused operand.
15977 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15978 * config/arm/predicates.md (imm_for_neon_logic_operand):
15979 Require TARGET_NEON.
15980 (imm_for_neon_inv_logic_operand): Likewise.
15981 * config/arm/arm.md (define_split for logical_binary_operator):
15982 Disable for NEON registers.
15983 (anddi3): Add new define_expand, and rename the insn. Disable
15984 this insn for NEON, where anddi3_neon now applies.
15985 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15986 (iordi3): As for anddi3.
15987 (xordi3): Likewise.
15988 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15989 as No_op to disable testing for exact instruction match.
15994 * config/arm/arm_neon.h: Regenerated.
15995 * doc/arm-neon-intrinsics.texi: Regenerated.
15997 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15999 * expr.h (emit_stack_probe): Declare.
16000 * explow.c (emit_stack_probe): Make global.
16001 (anti_adjust_stack_and_probe): Fix comments.
16002 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16003 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16004 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16005 * config/sparc/sparc.c: Include except.h.
16006 (sparc_emit_probe_stack_range): New function.
16007 (output_probe_stack_range): Likewise.
16008 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16009 built-in stack checking is enabled.
16010 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16011 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16012 (probe_stack_range): New insn.
16014 2010-07-02 Richard Guenther <rguenther@suse.de>
16017 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16018 for argument alignment.
16020 2010-07-02 Jan Hubicka <jh@suse.cz>
16022 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16023 walk backwards from entry_bb to check only those basic block of header
16024 that might lead to execution of split part.
16025 (consider_split) ... here.
16026 (find_return_bb): Allow assignment in return BB.
16027 (find_retval): New.
16028 (split_function): Fix name of cloned function; take care of updating
16029 return value in return_bb containing move.
16031 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16034 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16035 used variable insn.
16037 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16039 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16040 (is_set_with_extension_DI): Delete.
16041 (struct zero_extend_info): New structure.
16042 (add_removable_zero_extend): New function.
16043 (find_removable_zero_extends): Use note_stores to find SETs.
16044 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16046 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16048 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16049 is_miss_rate_acceptable. Pull total_positions computation
16050 out of the loops. Early return if miss_positions exceeds
16051 the acceptable threshold.
16052 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16053 is_miss_rate_acceptable after renaming of compute_miss_rate.
16055 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16057 PR middle-end/44576
16058 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16059 of 1000) for miss rate if the address diference is greater than or
16060 equal to the cache line size (the two reference will never hit the
16063 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16066 * config/arm/arm-modes.def (CC_NOTB): New mode.
16067 * config/arm/arm.c (get_arm_condition_code): Handle it.
16068 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16069 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16070 (compare_scc): Now a define_and_split. Add a number of extra
16071 splitters before it.
16074 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16076 (arm_rtx_costs_1): Likewise.
16077 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16078 * config/arm/arm.md (is_arch6): New attribute.
16079 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16080 extendqisi2): Tighten the code somewhat, avoiding invalid
16081 RTL to occur in the expander patterns.
16082 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16083 (thumb1_zero_extendhisi2_v6): Delete.
16084 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16085 (thumb1_extendhisi2_v6): Delete.
16086 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16087 (thumb1_extendqisi2_v6): Delete.
16088 (zero_extendhisi2 for register input splitter): New.
16089 (zero_extendqisi2 for register input splitter): New.
16090 (thumb1_extendhisi2 for register input splitter): New.
16091 (extendhisi2 for register input splitter): New.
16092 (extendqisi2 for register input splitter): New.
16093 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16094 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16095 and add support for a register alternative requiring a split.
16096 (thumb1_zero_extendqisi2): Likewise.
16097 (arm_zero_extendqisi2): Likewise.
16098 (arm_extendhisi2): Likewise.
16099 (arm_extendqisi2): Likewise.
16101 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16103 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16104 instead of an unspec.
16105 (neon_expand_vector_init): Likewise.
16106 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16107 (UNSPEC_VDUP_LANE): Delete.
16108 (UNSPEC VDUP_N): Delete.
16109 (UNSPEC_VGET_HIGH): Delete.
16110 (UNSPEC_VGET_LANE): Delete.
16111 (UNSPEC_VGET_LOW): Delete.
16112 (UNSPEC_VMVN): Delete.
16113 (UNSPEC_VSET_LANE): Delete.
16114 (V_double_vector_mode): New.
16115 (vec_set<mode>_internal): Make code emitted match that for the
16116 corresponding intrinsics.
16117 (vec_setv2di_internal): Likewise.
16118 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16119 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16120 (neon_vset_lane<mode>): Combine double and quad patterns and
16121 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16122 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16123 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16124 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16125 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16126 with neon_vdup_lanev2di, adjusting the pattern from the latter
16127 to be predicable for consistency.
16128 (neon_vdup_lane<mode>_internal): New.
16129 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16130 to avoid using an unspec.
16131 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16132 (neon_vdup_lanev2di): Turn into a define_expand.
16133 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16134 (neon_vget_high<mode>): Replace with....
16135 (neon_vget_highv16qi): New pattern using canonical RTL.
16136 (neon_vget_highv8hi): Likewise.
16137 (neon_vget_highv4si): Likewise.
16138 (neon_vget_highv4sf): Likewise.
16139 (neon_vget_highv2di): Likewise.
16140 (neon_vget_low<mode>): Replace with....
16141 (neon_vget_lowv16qi): New pattern using canonical RTL.
16142 (neon_vget_lowv8hi): Likewise.
16143 (neon_vget_lowv4si): Likewise.
16144 (neon_vget_lowv4sf): Likewise.
16145 (neon_vget_lowv2di): Likewise.
16147 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16148 test for this emitting vmov.
16149 (Vset_lane): Likewise.
16150 (Vdup_n): Likewise.
16151 (Vmov_n): Likewise.
16153 * doc/arm-neon-intrinsics.texi: Regenerated.
16155 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16157 * config/arm/neon.md (vec_extractv2di): Correct error in register
16158 numbering to reconcile with neon_vget_lanev2di.
16160 2010-07-02 Richard Guenther <rguenther@suse.de>
16162 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16163 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16164 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16165 points-to information.
16167 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16169 * config/s390/s390.c (override_options): Adopt prefetching
16170 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16172 2010-07-02 Jan Hubicka <jh@suse.cz>
16174 * df-problems.c (df_kill_notes): Do not collect dead notes.
16175 (df_set_note): Just call add_reg_note.
16176 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16177 df_create_unused_note): Do not deal with lists of old notes.
16178 (df_note_bb_compute): Likewise.
16180 2010-07-02 Richard Guenther <rguenther@suse.de>
16182 * tree-ssa-structalias.c (find_func_aliases): Handle
16183 pointer alignment via BIT_AND_EXPR.
16184 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16186 2010-07-02 Richard Guenther <rguenther@suse.de>
16188 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16189 mismatching number of dimensions properly.
16191 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16194 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16195 (lo_sum (high ...) ...) patterns generated by earlier passes.
16197 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16199 * doc/install.texi (Prerequisites): Document Perl requirement on
16201 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16203 2010-07-02 Richard Guenther <rguenther@suse.de>
16205 PR middle-end/44777
16206 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16208 2010-07-02 Jan Hubicka <jh@suse.cz>
16210 PR middle-end/44706
16211 * predict.c (predict_paths_for_bb): Handle case when control dependence
16212 BB has only abnormal edges.
16214 2010-07-02 Richard Guenther <rguenther@suse.de>
16216 PR tree-optimization/44748
16217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16218 the embedded conversion in MEM_REFs.
16220 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16222 * reload.c: Include toplev.h.
16223 * recog.c: Likewise.
16224 * Makefile.in: Adjust dependencies.
16226 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16229 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16230 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16232 2010-07-01 Richard Guenther <rguenther@suse.de>
16234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16237 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16240 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16241 Fix argument types.
16243 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16246 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16247 Make sure operand 0 dies.
16249 2010-07-01 Richard Guenther <rguenther@suse.de>
16251 PR middle-end/42834
16252 PR middle-end/44468
16253 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16254 * doc/generic.texi (References to storage): Document MEM_REF.
16255 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16256 (print_call_name): Likewise.
16257 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16258 (build_simple_mem_ref_loc): New function.
16259 (mem_ref_offset): Likewise.
16260 * tree.h (build_simple_mem_ref_loc): Declare.
16261 (build_simple_mem_ref): Define.
16262 (mem_ref_offset): Declare.
16263 * fold-const.c: Include tree-flow.h.
16264 (operand_equal_p): Handle MEM_REF.
16265 (build_fold_addr_expr_with_type_loc): Likewise.
16266 (fold_comparison): Likewise.
16267 (fold_unary_loc): Fold
16268 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16269 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16270 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16271 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16272 (ptr_deref_may_alias_ref_p_1): Likewise.
16273 (ao_ref_base_alias_set): Properly differentiate base object for
16275 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16276 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16277 (indirect_refs_may_alias_p): Likewise.
16278 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16280 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16281 (call_may_clobber_ref_p_1): Likewise.
16282 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16283 * expr.c (expand_assignment): Handle MEM_REF.
16284 (store_expr): Handle MEM_REFs from STRING_CSTs.
16285 (store_field): If expanding a MEM_REF of a non-addressable
16286 decl use bitfield operations.
16287 (get_inner_reference): Handle MEM_REF.
16288 (expand_expr_addr_expr_1): Likewise.
16289 (expand_expr_real_1): Likewise.
16290 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16291 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16292 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16293 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16294 (dr_analyze_indices): Likewise.
16295 (dr_analyze_alias): Likewise.
16296 (object_address_invariant_in_loop_p): Likewise.
16297 * gimplify.c (mark_addressable): Handle MEM_REF.
16298 (gimplify_cond_expr): Build MEM_REFs.
16299 (gimplify_modify_expr_to_memcpy): Likewise.
16300 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16301 (gimple_fold_indirect_ref): Adjust.
16302 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16303 * tree.def (MEM_REF): New tree code.
16304 * tree-dfa.c: Include toplev.h.
16305 (get_ref_base_and_extent): Handle MEM_REF.
16306 (get_addr_base_and_unit_offset): New function.
16307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16308 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16310 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16311 accesses if the array has just one dimension. Remove always true
16312 parameter. Do not require type compatibility here.
16313 (maybe_fold_offset_to_component_ref): Remove.
16314 (maybe_fold_stmt_indirect): Remove.
16315 (maybe_fold_reference): Remove INDIRECT_REF handling.
16316 Fold back to non-MEM_REF.
16317 (maybe_fold_offset_to_address): Simplify. Deal with type
16319 (maybe_fold_reference): Likewise.
16320 (maybe_fold_stmt_addition): Likewise. Also handle
16321 &ARRAY + I in addition to &ARRAY[0] + I.
16322 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16323 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16324 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16325 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16326 conversions useless.
16327 (warn_uninitialized_var): Handle MEM_REF.
16328 (maybe_rewrite_mem_ref_base): New function.
16329 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16331 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16332 INDIRECT_REF handling.
16333 (copy_tree_body_r): Handle MEM_REF.
16334 * gimple.c (is_gimple_addressable): Adjust.
16335 (is_gimple_address): Likewise.
16336 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16337 invariant base are invariant.
16338 (is_gimple_min_lval): Adjust.
16339 (is_gimple_mem_ref_addr): New function.
16340 (get_base_address): Handle MEM_REF.
16341 (count_ptr_derefs): Likewise.
16342 (get_base_loadstore): Likewise.
16343 * gimple.h (is_gimple_mem_ref_addr): Declare.
16344 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16345 * tree-cfg.c (verify_address): New function, split out from ...
16346 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16347 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16349 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16350 INDIRECT_REF. Allow conversions.
16351 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16352 a register does not change its size.
16353 (verify_types_in_gimple_reference): Verify MEM_REF.
16354 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16356 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16358 (mark_address_taken): Handle MEM_REF.
16359 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16360 (get_asm_expr_operands): Pass opf_not_non_addressable.
16361 (get_expr_operands): Handle opf_[not_]non_addressable.
16362 Handle MEM_REF. Remove INDIRECT_REF handling.
16363 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16364 (search_for_addr_array): Likewise.
16365 (check_array_bounds): Likewise.
16366 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16367 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16368 (ref_always_accessed_p): Likewise.
16369 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16370 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16372 * cgraphbuild.c (mark_load): Properly check for NULL result
16373 from get_base_address.
16374 (mark_store): Likewise.
16375 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16376 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16377 handling for MEM_REF.
16378 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16379 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16380 * builtins.c (stabilize_va_list_loc): Use the function ABI
16381 valist type if we couldn't canonicalize the argument type.
16382 Always dereference with the canonical va-list type.
16383 (maybe_emit_free_warning): Handle MEM_REF.
16384 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16386 * builtins.c (fold_builtin_memory_op): Use ref-all types
16387 for all memcpy foldings.
16388 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16389 (build_outer_var_ref): Likewise.
16390 (scan_omp_1_op): Likewise.
16391 (lower_rec_input_clauses): Likewise.
16392 (lower_lastprivate_clauses): Likewise.
16393 (lower_reduction_clauses): Likewise.
16394 (lower_copyprivate_clauses): Likewise.
16395 (expand_omp_atomic_pipeline): Likewise.
16396 (expand_omp_atomic_mutex): Likewise.
16397 (create_task_copyfn): Likewise.
16398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16399 Remove old union trick. Initialize constant offsets.
16400 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16401 INDIRECT_REF. Init base_alias_set properly.
16402 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16403 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16404 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16406 (may_insert): Remove.
16407 (visit_reference_op_load): Do not test may_insert.
16408 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16409 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16410 a field to store the constant offset this op applies.
16411 (run_scc_vn): Adjust prototype.
16412 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16413 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16414 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16415 bother about volatile qualifiers on pointers.
16416 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16417 * tree-ssa-loop-ivopts.c
16418 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16419 (strip_offset_1): Likewise.
16420 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16422 (get_computation_cost_at): Likewise.
16423 * ipa-pure-const.c (check_op): Handle MEM_REF.
16424 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16425 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16427 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16428 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16429 (eliminate_local_variables_1): Likewise.
16430 (create_call_for_reduction_1): Likewise.
16431 (create_loads_for_reductions): Likewise.
16432 (create_loads_and_stores_for_name): Likewise.
16433 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16434 (ssa_accessed_in_tree): Handle MEM_REF.
16435 (ssa_accessed_in_assign_rhs): Likewise.
16436 (update_type_size): Likewise.
16437 (analyze_accesses_for_call_stmt): Likewise.
16438 (analyze_accesses_for_assign_stmt): Likewise.
16439 (transform_access_sites): Likewise.
16440 (transform_allocation_sites): Likewise.
16441 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16442 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16443 not handle INDIRECT_REF.
16444 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16445 (cond_store_replacement): Likewise.
16446 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16447 MEM_REF, no not handle INDIRECT_REFs.
16448 (insert_into_preds_of_block): Properly initialize avail.
16449 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16450 for ARRAY_REFs. Properly handle reference lookups that
16451 require a bit re-interpretation.
16452 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16453 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16454 (build_ref_for_offset_1): Remove.
16455 (build_ref_for_offset): Build MEM_REFs.
16456 (gate_intra_sra): Disable for now.
16457 (sra_ipa_modify_expr): Handle MEM_REF.
16458 (ipa_early_sra_gate): Disable for now.
16459 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16461 (disqualify_base_of_expr): Likewise.
16462 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16464 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16465 Use mem_ref_offset. Remove bogus folding.
16466 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16467 (make_fancy_name_1): Add support for MEM_REF.
16468 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16469 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16470 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16471 (compute_complex_ancestor_jump_func): Likewise.
16472 (ipa_analyze_virtual_call_uses): Likewise.
16473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16474 INDIRECT_REF folding with more generalized MEM_REF folding.
16475 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16476 (forward_propagate_addr_into_variable_array_index): Also handle
16477 &ARRAY + I in addition to &ARRAY[0] + I.
16478 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16479 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16480 creates assignments with overlap.
16481 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16482 (get_frame_field): Likewise.
16483 (get_nonlocal_debug_decl): Likewise.
16484 (convert_nonlocal_reference_op): Likewise.
16485 (struct nesting_info): Add mem_refs pointer-set.
16486 (create_nesting_tree): Allocate it.
16487 (convert_local_reference_op): Insert to be folded mem-refs.
16488 (fold_mem_refs): New function.
16489 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16490 (free_nesting_tree): Free the pointer-set.
16491 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16492 (vectorizable_load): Likewise.
16493 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16494 (propagate_with_phi): Likewise.
16495 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16496 instead of INDIRECT_REFs.
16497 (compute_object_offset): Handle MEM_REF.
16498 (plus_stmt_object_size): Handle MEM_REF.
16499 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16501 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16502 (symbol_marked_for_renaming): Likewise.
16503 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16504 (fold-const.o): Add $(TREE_FLOW_H).
16505 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16506 (find_func_clobbers): Likewise.
16507 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16508 (decompose_access): Likewise.
16509 (replace_field_acc): Likewise.
16510 (replace_field_access_stmt): Likewise.
16511 (insert_new_var_in_stmt): Likewise.
16512 (get_stmt_accesses): Likewise.
16513 (reorg_structs_drive): Disable.
16514 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16515 (ix86_canonical_va_list_type): Likewise.
16517 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16520 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16521 * target.def (struct gcc_target): Replace enum reg_class with
16522 reg_class_t in hook argument / return types.
16523 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16524 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16525 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16526 * targhooks.h (default_branch_target_register_class): Likewise.
16527 (default_ira_cover_classes, default_secondary_reload): Likewise.
16528 (default_memory_move_cost, default_register_move_cost): Likewise.
16529 * targhooks.c (default_branch_target_register_class): Likewise.
16530 (default_ira_cover_classes, default_secondary_reload): Likewise.
16531 (default_memory_move_cost, default_register_move_cost): Likewise.
16532 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16533 * bt-load.c (branch_target_load_optimize): Likewise.
16534 * ira.c (setup_cover_and_important_classes): Likewise.
16535 * ira-costs.c (copy_cost): Likewise.
16536 * reload1.c (emit_input_reload_insns): Likewise.
16537 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16538 * config/frv/frv.c (frv_secondary_reload): Likewise.
16539 * config/s390/s390.c (s390_secondary_reload): Likewise.
16540 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16541 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16542 (ix86_register_move_cost): Likewise.
16543 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16544 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16545 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16546 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16547 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16548 (rs6000_ira_cover_classes): Likewise.
16549 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16550 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16552 * config/pa/pa.c (pa_secondary_reload): Likewise.
16553 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16554 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16555 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16556 * doc/tm.texi: Regenerate.
16558 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16560 PR bootstrrap/44726
16561 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16563 (build_alias_set_optimal_p): Likewise.
16564 (build_base_obj_set_for_drs): Likewise.
16566 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16568 * target.def: Remove comment about licensing problems of function
16571 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16572 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16573 * doc/tm.texi: Regenerate.
16575 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16576 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16578 * target.def (enum_va_list_p): Use DEFHOOK.
16579 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16580 Rename ptype to ptree.
16581 * doc/tm.texi: Regenerate.
16583 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16584 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16585 * doc/tm.texi: Regenerate.
16587 * target.def (memory_move_cost): Use DEFHOOK.
16588 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16589 Rename regclass AKA class to rclass.
16590 * doc/tm.texi: Regenerate.
16592 * target.def (pragma_parse): Use DEFHOOK.
16593 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16594 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16595 * doc/tm.texi: Regenerate.
16597 * target.def (pass_by_reference): Use DEFHOOK.
16598 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16599 * doc/tm.texi: Regenerate.
16601 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16603 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16604 * doc/tm.texi: Regenerate.
16606 * target.def (return_pops_args): Use DEFHOOK.
16607 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16608 Rename stack-size to size.
16609 * doc/tm.texi: Regenerate.
16611 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16612 last-sched_cycle to last_clock, cur_cycle to clock.
16613 * doc/tm.texi.in: Use @hook.
16614 * doc/tm.texi: Regenerate.
16616 * target.def (print_operand, print_operand_address): Update comment.
16617 (print_operand_punct_valid_p): Likewise.
16619 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16621 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16623 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16624 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16625 * rtl-error.h: New.
16626 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16627 * rtl-error.c: Likewise.
16628 * reload.c: Likewise.
16629 * recog.c: Likewise.
16630 * sel-sched.c: Likewise.
16631 * function.c: Likewise.
16632 * reg-stack.c: Likewise.
16633 * cfgrtl.c: Likewise.
16634 * reload1.c: Likewise.
16635 * final.c: Include rtl-error.
16636 * Makefile.in: Adjust dependencies.
16638 2010-06-30 Jan Hubicka <jh@suse.cz>
16640 PR middle-end/PR44706
16641 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16642 to return the value.
16644 2010-06-30 Michael Matz <matz@suse.de>
16647 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16648 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16649 a gimple reg, attach the original VDEF to the last store in the
16652 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16655 * config/darwin.c (darwin_override_options): Use renamed
16656 targetm.asm_out.emit_unwind_label.
16658 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16660 PR tree-optimization/39799
16661 * tree-inline.c (remap_ssa_name): Initialize variable only if
16662 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16664 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16666 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16668 2010-06-30 Richard Guenther <rguenther@suse.de>
16671 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16672 against oscillation with reverse peephole2.
16674 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16677 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16680 2010-06-30 Nick Clifton <nickc@redhat.com>
16682 * config/rx/rx-modes.def: New file.
16683 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16684 (CC_REGNUM): Define.
16685 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16687 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16688 (SELECT_CC_MODE): Define.
16689 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16690 (reg:CC CC_REG) instead of (cc0).
16691 (attr "cc"): Delete.
16692 (cbranchsi4): Do not split compare and branch here. Instead move
16694 (cbranchsi4_<code>): ... here. New patterns.
16695 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16696 to emit the compare instruction.
16697 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16699 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16700 FIRST_PSEUDO_REGNUM.
16701 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16702 (rx_notice_update_cc): Delete.
16703 (rx_cc_modes_compatible): New function.
16704 (flags_needed_for_conditional): New function.
16705 (flags_from_mode): New function.
16706 (rx_compare_redundant): New function - scans backwards through
16707 insn list to find out if condition flags are already set correctly.
16708 (TARGET_CC_MODES_COMPATIBLE): Define.
16709 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16711 * config/rx/rx.h (BRANCH_COST): Define.
16712 (REGISTER_MOVE_COST): Define.
16713 * config/rx/predicates (rx_source_operand): Allow all constant types.
16714 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16715 (tstsi4): New pattern.
16716 * config/rx/rx.c (rx_memory_move_cost): Define.
16717 (TARGET_MEMORY_MOVE_COST): Define.
16719 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16721 * tree.h (block_may_fallthru): Declare here.
16722 * tree-flow.h (block_may_fallthru): Do not declare here.
16723 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16725 * Makefile.in (c-typeck.o): Update dependencies.
16727 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16730 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16731 * cselib.c (cfa_base_preserved_regno): New static variable.
16732 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16733 of REGNO (cfa_base_preserved_val->locs->loc).
16734 (cselib_preserve_cfa_base_value): Add regno argument, set
16735 cfa_base_preserved_regno to it.
16736 (cselib_invalidate_regno): Allow removal of registers other than
16737 cfa_base_preserved_regno from cfa_base_preserved_val.
16738 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16739 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16740 of MEM addresses, if not on LHS.
16741 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16742 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16744 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16746 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16748 (peep2_buf_position): New static function.
16749 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16750 peephole2_optimize): Use it.
16751 (peep2_attempt, peep2_update_life): New static functions, broken out
16752 of peephole2_optimize.
16753 (peep2_fill_buffer): New static function.
16754 (peephole2_optimize): Change the main loop to try to fill the buffer
16755 with the maximum number of insns before matching them against
16756 peepholes. Use a forward scan. Remove special case for targets with
16757 conditional execution.
16758 * genrecog.c (change_state): Delete dead code.
16759 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16760 Rewrite so as not to expect the second insn to have had a peephole
16763 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16765 * genhooks.c (emit_findices): Cast field precision to int.
16766 (emit_documentation): Likewise.
16768 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16770 PR tree-optimization/43801
16771 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16772 if old_decl was DECL_ONE_ONLY.
16775 * dwarf2out.c (add_accessibility_attribute): New function.
16776 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16777 instead of adding DW_AT_accessibility manually.
16778 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16779 gen_typedef_die): Use it.
16781 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16783 * vmsdbgout.c (full_name): Just output the file name if not native.
16785 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16787 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16788 (funcnam_table): New static table.
16789 (funcnum_table): New static table.
16790 (write_rtnbeg): Write value saved in funcnum_table.
16791 (write_rtnend): Write value saved in funcnum_table.
16792 (vmsdbgout_begin_function): Save current function info in
16793 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16794 (vmsdbgout_finish): Iterate over funcnum_table.
16796 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16798 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16799 (vmsdbgout_type_decl): Declare
16800 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16801 (FUNC_EPILOGUE_LABEL): New macro
16802 (vmsdbgout_begin_epilogue): New function.
16803 (vmsdbgout_type_decl): New function.
16805 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16807 * vmsdbg.h: Update copyright.
16809 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16811 * vmsdbg.h (DST_K_TBG): New DST constant.
16812 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16813 (write_modbeg): Cast module_language to avoid warning.
16814 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16816 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16819 * target.def, doc/tm.texi.in, genhooks.c: New files.
16820 * target.h: Instead of defining individual hook members,
16821 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16822 include target.def.
16823 * target-def.h: Instead of defining individual hook initializers,
16824 include target-hooks-def.h.
16825 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16826 targetm.live_on_entry -> targetm.extra_live_on_entry
16827 targetm.sched.md_finish ->targetm.sched.finish
16828 targetm.sched.md_init -> targetm.sched.init
16829 targetm.sched.md_init_global -> targetm.sched.init_global
16830 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16831 targetm.asm_out.except_table_label ->
16832 targetm.asm_out.emit_except_table_label
16833 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16834 targetm.target_help -> targetm.help
16835 targetm.vectorize.builtin_support_vector_misalignment ->
16836 targetm.vectorize.support_vector_misalignment
16837 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16838 targetm.file_start_file_directive ->
16839 targetm.asm_file_start_file_directive
16840 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16841 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16842 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16843 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16844 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16845 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16846 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16847 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16848 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16849 * Makefile.in (TARGET_H): Depend on target.def.
16850 (TARGET_DEF_H): Depend on target-hooks-def.h.
16851 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16852 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16853 * doc/tm.texi: Regenerate.
16855 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16857 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16858 (targetm.sched.init): Likewise.
16860 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16863 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16864 (function_arg_advance_32): Const-ify TYPE parameter.
16865 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16866 (ix86_function_arg_advance): Change type of NAMED to bool.
16867 (function_arg_32): Const-ify CUM and TYPE parameters.
16868 (function_arg_64): Likewise. Change type of NAMED to bool.
16869 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16871 (ix86_function_arg): Change type of NAMED to bool.
16872 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16873 last argument as a bool.
16875 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16877 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16878 (OVERRIDE_OPTIONS): Add note of obsolescence.
16879 Replace references with references to TARGET_OPTION_OVERRIDE.
16880 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16882 * targhooks.c (default_target_option_override): New function.
16883 * targhooks.h (default_target_option_override): Declare.
16884 * target.h (struct gcc_target): Add override member to
16885 target_option member.
16886 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16887 targetm.target_option.override call.
16888 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16889 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16891 2010-06-29 Jan Hubicka <jh@suse.cz>
16893 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16895 2010-06-29 Jan Hubicka <jh@suse.cz>
16897 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16899 (rebuild_frequencies): New function.
16900 * predict.h (rebuild_frequencies): Declare.
16901 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16902 entry block and edge reaching new_entry.
16903 (tree_function_versioning): When doing partial cloning, rebuild
16904 frequencies when done.
16905 * passes.c (execute_function_todo): Use rebild_frequencies.
16907 2010-06-29 Richard Guenther <rguenther@suse.de>
16909 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16910 * tree-flow.h (enum noalias_state): Remove.
16911 (struct var_ann_d): Remove noalias_state member.
16913 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16916 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16917 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16918 (maddhidi4): Likewise.
16920 Revert parts of the change for PR25130.
16921 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16924 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16926 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16927 targetm.calls.function_incoming_arg, and
16928 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16929 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16930 * target.h (struct gcc_target): Add function_arg_advance,
16931 function_arg, and function_incoming_arg fields.
16932 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16933 (TARGET_FUNCTION_INCOMING_ARG): Define.
16934 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16935 and TARGET_FUNCTION_INCOMING_ARG.
16936 * targhooks.h (default_function_arg_advance): Declare.
16937 (default_function_arg, default_function_incoming_arg): Declare.
16938 * targhooks.c (default_function_arg_advance): New function.
16939 (default_function_arg, default_function_incoming_arg): New function.
16940 * config/i386/i386.c (function_arg_advance): Rename to...
16941 (ix86_function_arg_advance): ...this. Make static.
16942 (function_arg): Rename to...
16943 (ix86_function_arg): ...this. Make static.
16944 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16945 (TARGET_FUNCTION_ARG): Define.
16946 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16947 (FUNCTION_ARG): Delete.
16948 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16949 (function_arg): Delete prototype.
16951 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16953 * reginfo.c (init_reg_sets_1): Adjust comments.
16954 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16955 * calls.c (prepare_call_address): Likewise.
16956 (emit_call_1): Use targetm.calls.return_pops_args.
16957 (expand_call): Likewise.
16958 * function.c (assign_parms): Likewise.
16959 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16960 * target.h (struct gcc_target) [struct calls]: Add
16961 return_pops_args field.
16962 * targhooks.h (default_return_pops_args): Declare.
16963 * targhooks.c (default_return_pops_args): Define.
16964 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16965 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16966 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16967 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16969 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16970 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16971 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16972 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16973 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16974 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16975 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16976 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16977 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16978 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16979 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16980 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16981 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16982 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16983 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16984 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16985 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16986 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16987 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16988 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16989 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16990 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16991 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16992 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16993 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16994 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16995 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16996 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16997 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16998 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16999 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17000 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17001 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17002 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17003 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17004 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17005 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17006 * config/i386/i386.c (ix86_return_pops_args): Make static.
17007 Constify arguments.
17008 (TARGET_RETURN_POPS_ARGS): Define.
17009 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17010 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17011 (TARGET_RETURN_POPS_ARGS): Define.
17012 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17013 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17014 (TARGET_RETURN_POPS_ARGS): Define.
17016 2010-06-29 Richard Guenther <rguenther@suse.de>
17018 PR middle-end/44667
17019 * tree-inline.c (initialize_inlined_parameters): Make sure
17020 to remap the inlined parameter variable substitutions types.
17022 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17024 PR rtl-optimization/44659
17025 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17026 result of force_to_mode if it partially re-expanded the compound.
17028 2010-06-28 Jan Hubicka <jh@suse.cz>
17030 PR middle-end/44671
17031 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17034 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17036 * double-int.h (force_fit_type_double): Remove declaration.
17037 * double-int.c (force_fit_type_double): Move to tree.c.
17038 * tree.h (force_fit_type_double): Declare.
17039 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17040 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17041 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17042 * convert.c (convert_to_pointer): Adjust call to
17043 force_fit_type_double.
17044 * tree-vrp.c (extract_range_from_assert,
17045 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17046 * fold-const.c: Update comment.
17047 (int_const_binop, fold_convert_const_int_from_int,
17048 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17049 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17050 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17051 round_up_loc): Adjust call to force_fit_type_double.
17053 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17055 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17057 2010-06-28 Martin Jambor <mjambor@suse.cz>
17059 * tree-sra.c (convert_callers): New parameter, change fndecls of
17061 (modify_function): Pass the old decl to convert_callers.
17063 2010-06-28 Martin Jambor <mjambor@suse.cz>
17065 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17066 ipa_check_create_node_params and ipa_initialize_node_params with
17067 checking asserts they are not necessary.
17069 2010-06-28 Jan Hubicka <jh@suse.cz>
17071 PR tree-optimization/44687
17072 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17074 2010-06-28 Martin Jambor <mjambor@suse.cz>
17077 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17078 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17079 instead of BINFO_BASE_BINFO.
17081 2010-06-28 Michael Matz <matz@suse.de>
17083 PR middle-end/44592
17084 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17085 proper VDEF chain for intermediate stores in the sequence.
17087 2010-06-28 Jan Hubicka <jh@suse.cz>
17089 PR tree-optimization/44357
17090 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17091 uninlinable functions.
17093 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17095 * config.gcc (powerpc*-*-*): Handle titan.
17096 * config/rs6000/rs6000.c (titan_cost): New costs.
17097 (rs6000_override_options): Add "titan" to processor_target_table.
17098 Add Titan to branch alignment logic.
17099 Correctly set rs6000_cost for titan.
17100 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17101 * config/rs6000/titan.md: New file.
17102 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17104 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17106 * tree-browser.c (TB_history_stack): Convert to a VEC.
17107 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17108 (TB_history_prev): Likewise.
17110 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17112 * vec.h (vec_heap_free): Add parentheses around free.
17114 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17116 * system.h: Poison GCC_EXCEPT_H for front-end files.
17118 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17120 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17121 Define to NULL by default.
17122 * except.h: Define GCC_EXCEPT_H.
17123 (doing_eh): Remove prototype.
17124 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17125 (lang_protect_cleanup_actions): Remove.
17126 * except.c (lang_protect_cleanup_actions): Remove.
17127 (doing_eh): Remove.
17128 (gen_eh_region): Don't check doing_eh here.
17129 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17130 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17131 instead of lang_protect_cleanup_actions.
17132 * omp-low.c (maybe_catch_exception): Likewise.
17133 * Makefile.in: Update dependencies.
17135 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17137 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17138 (struct cgraph_local_info): new used_from_object_file flag.
17139 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17140 (cgraph_clone_node): initialize used_from_object_file.
17141 (cgraph_create_virtual_clone): initialize used_from_object_file.
17142 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17143 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17144 when compiling with -fwhole-program.
17145 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17147 * ipa.c (function_and_variable_visibility): Set externally_visible
17148 flag of varpool_node if used_from_object_file flag is set.
17149 (cgraph_externally_visible_p): check used_from_object_file flag.
17150 * doc/invoke.texi (-fwhole-program option): Change description of
17151 externally_visible attribute accordingly.
17152 * doc/extend.texi (externally_visible): Ditto.
17154 2010-06-27 Jan Hubicka <jh@suse.cz>
17156 * params.def (max-inline-insns-auto): Default to 40.
17157 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17159 2010-06-27 Jan Hubicka <jh@suse.cz>
17161 PR middle-end/44671
17162 PR middle-end/44686
17163 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17165 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17166 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17168 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17170 * target.h (struct gcc_target): Add register_move_cost field.
17171 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17172 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17173 * targhooks.c (default_register_move_cost): New function.
17174 * targhooks.h (default_register_move_cost): Declare function.
17175 * defaults.h (REGISTER_MOVE_COST): Delete.
17176 * ira-int.h (ira_register_move_cost): Update comment.
17177 * ira.c (ira_register_move_cost): Update comment.
17178 * reload.h (register_move_cost): Declare.
17179 * reginfo.c (register_move_cost): New function.
17180 (move_cost): Update comment.
17181 (init_move_cost, memory_move_secondary_cost): Replace
17182 REGISTER_MOVE_COST with register_move_cost.
17183 * postreload.c (reload_cse_simplify_set): (Ditto.).
17184 * reload.c (find_valid_class, find_reloads): (Ditto.).
17185 * reload1.c (choose_reload_regs): (Ditto.).
17186 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17187 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17188 * doc/md.texi (can_create_pseudo_p): Update documentation.
17190 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17191 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17192 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17193 (TARGET_MEMORY_MOVE_COST): Define.
17195 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17196 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17197 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17198 (TARGET_MEMORY_MOVE_COST): Define.
17200 2010-06-27 Richard Guenther <rguenther@suse.de>
17202 PR tree-optimization/44683
17203 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17204 false edge from the inverted condition.
17206 2010-06-27 Richard Guenther <rguenther@suse.de>
17208 PR middle-end/44684
17209 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17210 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17211 for register LHS. Or non-store assignments.
17213 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17215 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17216 (sparc_emit_set_const64): Likewise. Remove disabled code.
17217 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17218 (sparc_emit_set_const64): Likewise.
17220 2010-06-26 Catherine Moore <clm@codesourcery.com>
17222 * config/mips/mips.md (alu_type): New attribute.
17223 (type): Infer type from alu_type.
17224 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17225 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17226 *subsi3_extended, negsi2, negdi2, *low<mode>,
17227 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17228 xor<mode>3, *nor<mode>3,
17229 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17230 *zero_extendhi_truncqi): Set alu_type instead of type.
17232 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17234 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17235 splay_tree_new_ggc call.
17236 (alpha_use_linkage): Likewise.
17238 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17240 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17241 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17242 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17243 (static_specs): Remove switches_need_spaces.
17244 (process_command, do_self_spec): Hardcode handling "-o" instead of
17245 checking switches_need_spaces.
17246 * system.h (SWITCHES_NEED_SPACES): Poison.
17248 2010-06-26 Richard Guenther <rguenther@suse.de>
17250 PR tree-optimization/44393
17251 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17252 stmt removal and VOP renaming.
17253 (generate_memset_zero): Remove redundant stmt updating.
17254 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17255 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17257 2010-06-26 Jan Hubicka <jh@suse.cz>
17259 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17260 edges comming from header are equivalent.
17261 (visit_bb): Handle PHIs correctly.
17262 * tree-inline.c (copy_phis_for_bb): Be able to copy
17263 PHI from entry edge.
17264 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17266 2010-06-26 Richard Guenther <rguenther@suse.de>
17268 PR middle-end/44674
17269 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17270 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17272 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17274 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17275 add_infile, alloc_switch): New.
17276 (process_command): Remove variable lang_n_infiles. Process
17277 options in a single pass. Use new functions for allocating
17278 infiles and switches arrays. Properly skip operands of
17279 -Xpreprocessor and -Xassembler.
17281 2010-06-26 Jan Hubicka <jh@suse.cz>
17283 PR middle-end/44671
17284 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17285 cgraph_make_decl_local call; fix typo copying RTL data.
17287 2010-06-25 DJ Delorie <dj@redhat.com>
17289 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17290 (m32c_output_aligned_common): Likewise.
17291 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17292 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17293 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17294 (m32c_register_pragmas): Register it.
17295 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17296 (m32c_insert_attributes): Set #pragma address decls volatile.
17297 (pragma_entry_eq): New.
17298 (pragma_entry_hash): New.
17299 (m32c_note_pragma_address): New.
17300 (m32c_get_pragma_address): New.
17301 (m32c_output_aligned_common): New.
17302 * doc/extend.texi: Document the new pragma.
17304 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17306 * config/m32c/predicates.md (m32c_any_operand): Check the code
17307 instead of memory_operand so as to allow matching volatile MEMs.
17308 (m32c_nonimmediate_operand): Likewise.
17309 (mra_operand): Allow volatiles.
17311 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17314 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17315 address if the offset is unknown.
17317 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17319 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17320 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17321 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17322 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17323 to ia64_start_function. Invoke it.
17324 * config/ia64/ia64.c (ia64_start_function): Call new function
17325 dwarf2out_vms_debug_main_pointer.
17327 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17329 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17330 statements computing the true predicate.
17332 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17334 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17335 to boolean_true_node.
17336 (reset_bb_predicate): New.
17337 (predicate_bbs): Call reset_bb_predicate.
17339 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17341 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17342 (tree_if_conversion): Returns true when something has been changed.
17343 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17346 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17348 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17349 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17350 * tree-if-conv.c: Include dbgcnt.h.
17351 (tree_if_conversion): Use if_conversion_tree to count the number of
17352 if-convertible loops.
17354 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17356 * common.opt (fprefetch-loop-arrays): Re-define
17357 -fprefetch-loop-arrays as a tri-state option with the initial
17359 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17360 pass only when flag_prefetch_loop_arrays > 0.
17361 * toplev.c (process_options): Note that, with tri-states,
17362 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17363 * config/i386/i386.c (override_options): Enable prefetching at -O3
17364 for a set of CPUs that sw prefetching is helpful.
17365 (software_prefetching_beneficial_p): New. Return TRUE if software
17366 prefetching is beneficial for the given CPU.
17368 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17370 PR rtl-optimization/44326
17371 * implicit-zee.c (find_removable_zero_extends): Replace
17372 INSN_P with NONDEBUG_INSN_P.
17374 2010-06-25 Martin Jambor <mjambor@suse.cz>
17376 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17377 (struct ipa_node_params): Removed the modification_analysis_done flag.
17378 (ipa_is_param_modified): Removed.
17379 (ipa_analyze_node): Declare.
17380 (ipa_compute_jump_functions): Remove declaration.
17381 (ipa_count_arguments): Likewise.
17382 (ipa_detect_param_modifications): Likewise.
17383 (ipa_analyze_params_uses): Likewise.
17384 * ipa-prop.c (struct param_analysis_info): New type.
17385 (visit_store_addr_for_mod_analysis): Removed.
17386 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17387 moved down in the file.
17388 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17389 (ipa_count_arguments): Made static.
17390 (mark_modified): New function.
17391 (is_parm_modified_before_call): New function.
17392 (compute_pass_through_member_ptrs): New parameter parms_info, call
17393 is_parm_modified_before_call instead of ipa_is_param_modified.
17394 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17395 it to compute_pass_through_member_ptrs.
17396 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17397 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17398 on the callee if it is analyzed. Made static.
17399 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17400 is_parm_modified_before_call instead of ipa_is_param_modified.
17401 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17402 ipa_analyze_indirect_call_uses.
17403 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17404 ipa_analyze_call_uses.
17405 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17406 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17407 (ipa_analyze_node): New function.
17408 (ipa_print_node_params): Do not dump the modified flag.
17409 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17410 it. Do not stream the modified parameter flag.
17411 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17412 it. Do not stream the modified parameter flag.
17413 * ipa-cp.c (ipcp_analyze_node): Removed.
17414 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17415 with only a call to ipa_analyze_node.
17416 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17417 node with only a call to ipa_analyze_node.
17419 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17421 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17423 2010-06-25 Jan Hubicka <jh@suse.cz>
17425 * tree-pass.h (pass_split_functions): Declare.
17426 * opts.c (decode_options): Enable function splitting at -O2
17427 * timevar.def (TV_IPA_FNSPLIT): New macro.
17428 * ipa-split.c: New file.
17429 * common.opt (-fpartial-inlining): New flag.
17430 * Makefile.in (ipa-split.o): New object file.
17431 * passes.c (init_optimization_passes): Add ipa-split.
17432 * params.def (partial-inlining-entry-probability): New parameters.
17433 * doc/invoke.texi (-fpartial-inlining): New.
17435 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17438 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17439 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17440 (gimplify_expr): Likewise.
17442 2010-06-25 Martin Jambor <mjambor@suse.cz>
17444 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17445 statements instead of bailing out on them.
17446 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17447 parameter are in the same BB as the condition. Update comments.
17449 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17451 PR middle-end/43866
17452 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17453 true or always false, return NULL_TREE.
17454 (tree_unswitch_single_loop): Optimize conditions even when reaching
17455 max-unswitch-level parameter. If num > 0, optimize first all conditions
17456 using entry checks, then do still reachable block discovery and consider
17457 only conditions in still reachable basic blocks in the loop.
17459 PR tree-optimization/44539
17460 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17461 the call doesn't have LHS, but has VDEF.
17463 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17465 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17466 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17467 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17468 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17469 * system.h (MODIFY_TARGET_NAME): Poison.
17471 2010-06-25 Alan Modra <amodra@gmail.com>
17473 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17474 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17476 CMODEL_LARGE as default.
17477 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17478 (offsettable_ok_by_alignment): Delete.
17479 (rs6000_emit_move): Remove mcmodel=medium optimization.
17481 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17483 With large parts from Jim Wilson:
17485 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17486 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17487 * optabs.c (optab_for_tree_code): Likewise.
17488 (expand_widen_pattern_expr): Likewise.
17489 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17490 out of execute_optimize_widening_mul.
17491 (convert_plusminus_to_widen): New function.
17492 (execute_optimize_widening_mul): Use the two new functions.
17493 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17494 Remove code to generate widening multiply-accumulate. Add support
17495 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17496 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17497 (dump_gimple_assign): Call it when appropriate.
17498 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17499 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17500 (expand_gimple_stmt_1): Likewise.
17501 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17502 WIDEN_MULT_MINUS_EXPR.
17503 * tree-ssa-operands.c (get_expr_operands): Likewise.
17504 * tree-inline.c (estimate_operator_cost): Likewise.
17505 * gimple.c (extract_ops_from_tree_1): Renamed from
17506 extract_ops_from_tree. Add new arg for a third operand; fill it.
17507 (gimple_build_assign_stat): Support operations with three operands.
17508 (gimple_build_assign_with_ops_stat): Likewise.
17509 (gimple_assign_set_rhs_from_tree): Likewise.
17510 (gimple_assign_set_rhs_with_ops_1): Renamed from
17511 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17512 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17513 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17514 WIDEN_MULT_MINUS_EXPR.
17515 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17516 (extract_ops_from_tree_1): Adjust declaration.
17517 (gimple_assign_set_rhs_with_ops_1): Likewise.
17518 (gimple_build_assign_with_ops): Pass NULL for last operand.
17519 (gimple_build_assign_with_ops3): New macro.
17520 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17521 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17523 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17524 (verify_gimple_assign): Call it.
17525 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17526 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17527 functions for dealing with three-operand statements.
17528 * tree.c (commutative_ternary_tree_code): New function.
17529 * tree.h (commutative_ternary_tree_code): Declare it.
17530 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17531 ternary statements.
17532 (gimple_assign_nonzero_warnv_p): Likewise.
17533 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17534 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17535 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17536 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17537 (struct hashtable_expr): New member ternary in the union.
17538 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17539 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17540 (iterative_hash_hashable_expr): Likewise.
17541 (print_expr_hash_elt): Handle EXPR_TERNARY.
17542 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17543 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17544 statements. Handle GIMPLE_TERNARY_RHS.
17546 2010-06-25 Jan Hubicka <jh@suse.cz>
17548 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17550 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17553 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17554 parameters are not good.
17555 (c_parser_parameter_declaration): Error unknown type name if the type
17556 name can't start declaration specifiers.
17558 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17560 * gcc.c (translate_options): Don't mention +e in comment.
17561 (process_command): Don't handle +e specially.
17563 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17565 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17567 * ira-build.c (merge_hard_reg_conflicts): New function.
17568 (create_cap_allocno, copy_info_to_removed_store_destinations,
17569 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17570 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17571 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17572 copy_nifo_to_removed_store_destination): Use them.
17573 * ira-lives.c (make_hard_regno_born): New function, split out of
17575 (make_allocno_born): Likewise.
17576 (make_hard_regno_dead): New function, split out of make_regno_dead.
17577 (make_allocno_dead): Likewise.
17578 (inc_register_pressure): New function, split out of set_allocno_live.
17579 (dec_register_pressure): New function, split out of clear_allocno_live.
17580 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17581 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17582 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17583 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17584 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17585 mark_pseudo_regno_live.
17586 (process_bb_node_lives): Use mark_pseudo_regno_live,
17587 make_hard_regno_born and make_allocno_dead.
17588 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17589 set_allocno_live, clear_allocno_live): Delete functions.
17591 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17592 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17594 (ira_flattening): Use ira_parent_allocno.
17595 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17596 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17598 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17601 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17602 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17603 minmax_set_iter_cond, minmax_set_iter_next,
17604 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17605 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17606 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17607 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17610 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17611 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17612 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17615 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17617 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17618 (peephole2 to convert zero_extract/compare of single bit to
17619 lshift/compare): New.
17621 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17623 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17624 recursive call and call to 'int_const_binop'.
17625 (build_range_check, fold_cond_expr_with_comparison, unextend,
17626 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17627 multiple_of_p): Adjust call to const_binop.
17629 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17632 determine size of XFmode operand.
17633 (XFmode extended DFmode push splitter): Ditto.
17634 (XFmode extended SFmode push splitter): Ditto.
17636 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17639 * config/i386/i386.md (extract_code): New.
17640 (<u>divmodqi4): Likewise.
17641 (divmodhiqi3): Likewise.
17642 (udivmodhiqi3): Likewise.
17643 (<u>divqi3): Remvoved.
17645 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17647 PR middle-end/44492
17648 * recog.h (struct recog_data): Add is_asm field.
17649 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17650 present in constraints of inline-asm operand and memory operand
17651 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17652 (extract_insn): Initialize recog_data.is_asm.
17653 * doc/md.texi (Constraints): Document operand side-effect rules.
17655 2010-06-24 Andi Kleen <ak@linux.intel.com>
17657 * c-parser.c (c_parser_conditional_expression): Call
17658 warn_for_omitted_condop.
17659 * doc/invoke.texi: Document omitted condop warning.
17661 2010-06-24 Nick Clifton<nickc@redhat.com>
17663 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17664 insn in the sequence is a jump insn before setting its label.
17666 2010-06-24 Alan Modra <amodra@gmail.com>
17668 * collect2.c (main): Match exactly --version and --help.
17670 2010-06-24 DJ Delorie <dj@redhat.com>
17672 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17674 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17676 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17677 using X87MODEF mode iterator.
17678 (pushsf splitter): Macroize splitter using P mode iterator.
17679 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17682 (*movxf_internal): Rename from *movxf_integer.
17683 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17684 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17685 (*movdf_internal): Rename from *movdf_integer.
17686 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17687 (*movsf_internal): Rename from *movdf_1.
17689 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17691 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17692 (const_gimple_seq_node): Removed typedefs.
17694 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17695 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17697 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17699 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17700 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17701 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17702 and CODE_FOR_vec_extract_lo_v4df.
17704 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17705 Changed to define_insn_and_split.
17706 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17707 (vec_extract_lo_v16hi): Likewise.
17708 (vec_extract_lo_v32qi): Likewise.
17709 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17710 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17712 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17715 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17716 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17717 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17718 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17719 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17722 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17725 * df-core.c (struct df): Rename to df_d.
17726 * df.h (struct df): Likewise.
17727 * dse.h (struct df): Remove forward declaration.
17728 * recog.h (struct insn_data): Rename to:
17729 (struct_insn_data_d). Adjusted all users.
17731 2010-06-23 Arnaud Charlet <charlet@adacore.com
17734 * doc/install.texi: Update requirements to build GNAT.
17736 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17738 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17740 (m68k_sched_attr_opx_type): Remove unreachable return.
17741 (m68k_sched_attr_opy_type): Likewise.
17742 (m68k_sched_attr_size): Likewise.
17743 (sched_get_opxy_mem_type): Likewise.
17744 (m68k_sched_attr_op_mem): Likewise.
17746 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17748 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17749 new statement and adjust VDEF only if necessary. Remove superfluous
17750 call to maybe_clean_or_replace_eh_stmt.
17751 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17753 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17754 * tree-inline.c (copy_bb): ...and not there.
17756 2010-06-22 Cary Coutant <ccoutant@google.com>
17758 * dwarf2out.c (is_nested_in_subprogram): New function.
17759 (should_move_die_to_comdat): Use it.
17760 (copy_ancestor_tree): Don't mark DIEs here.
17761 (copy_decls_walk): Start walk from root of newly-added tree;
17762 mark DIEs here instead.
17764 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17766 * config/i386/i386.md (unit): Also check sseishft1.
17768 2010-06-22 Jan Hubicka <jh@suse.cz>
17770 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17773 2010-06-22 Jan Hubicka <jh@suse.cz>
17775 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17776 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17777 Return true if something changed.
17778 * df.h (df_confluence_function_n): Return bool.
17779 * df-core.c (df_worklist_propagate_forward,
17780 df_worklist_propagate_backward): Track changes and ages.
17781 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17783 * dse.c (dse_confluence_n): Return always true.
17785 2010-06-22 Jan Hubicka <jh@suse.cz>
17787 * bitmap.c (bitmap_clear_bit): Micro optimize.
17789 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17791 * config/i386/i386.md (SWI1248x): New mode iterator.
17796 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17797 SWI1248x mode iterator.
17798 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17799 using SWI124 mode iterator.
17800 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17802 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17803 *pushdi2_prologue_rex64 using P mode iterator.
17804 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17805 using SWI48 mode iterator.
17806 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17807 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17808 using SWI1248x mode iterator.
17809 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17810 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17811 SWI48 mode iterator.
17812 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17814 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17815 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17816 SWI12 mode iterator.
17817 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17818 SWI12 mode iterator.
17819 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17820 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17821 SWI24 mode iterator.
17822 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17823 SWI48 mode iterator.
17824 (mov<mode>_insn_1): New expander.
17825 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17826 using SWI48x mode iterator.
17828 (*movoi_internal_avx): Rename from *movoi_internal.
17829 (*movti_internal_rex64): Rename from *movti_rex64.
17830 (*movti_internal_sse): Rename from *movti_sse.
17831 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17832 (*movdi_internal): Rename from *movdi_2.
17833 (*movsi_internal): Rename from *movsi_1.
17834 (*movhi_internal): Rename from *movhi_1.
17835 (*movqi_internal): Rename from *movqi_1.
17837 (insv): Update the call to gen_movsi_insv_1 for rename.
17838 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17840 2010-06-22 Jan Hubicka <jh@suse.cz>
17842 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17844 (execute_todo) ... this one.
17846 2010-06-22 Alan Modra <amodra@gmail.com>
17849 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17850 * caller-save.c (insert_restore, insert_save): Use non-validate
17851 form of adjust_address.
17853 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17856 * config/pa/pa.c (override_options): Disable
17857 -freorder-blocks-and-partition.
17859 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17862 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17864 * config/i386/i386.md (type): Add sseishft1
17866 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17867 (ppro_insn_load): Likewise.
17868 (ppro_insn_store): Likewise.
17869 (ppro_insn_both): Likewise.
17871 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17872 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17874 (*vec_extractv2di_1_avx): Likewise.
17875 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17876 type. Remove atom_unit.
17877 (*vec_extractv2di_1_sse2): Likewise.
17879 2010-06-21 DJ Delorie <dj@redhat.com>
17881 * diagnostic.h (diagnostic_classification_change_t): New.
17882 (diagnostic_context): Add history and push/pop list.
17883 (diagnostic_push_diagnostics): Declare.
17884 (diagnostic_pop_diagnostics): Declare.
17885 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17886 from pragmas in a history chain instead of the global table.
17887 (diagnostic_push_diagnostics): New.
17888 (diagnostic_pop_diagnostics): New.
17889 (diagnostic_report_diagnostic): Scan history chain to find state
17890 of diagnostics as of the diagnostic location.
17891 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17892 diagnostic_classify_diagnostic.
17893 (enable_warning_as_error): Likewise.
17894 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17895 use in the history chain.
17896 * doc/extend.texi: Document pragma GCC diagnostic changes.
17898 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17900 * dwarf2out.c (add_linkage_name): New function. Don't add
17901 anything to DW_TAG_member DIEs.
17902 (add_name_and_src_coords_attributes): Use it.
17903 (gen_variable_die): Call it for C++ static data members if
17904 specification is DW_TAG_member.
17906 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17907 C++ char16_t and char32_t.
17909 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17910 * genattrtab.c: Include vecprim.h.
17911 (cached_attrs, cached_attr_count, attrs_seen_once,
17912 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17913 attrs_cached_after): New variables.
17914 (find_attrs_to_cache): New function.
17915 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17916 (write_test_expr): Add attrs_cached argument, return it too,
17917 attempt to cache non-const attributes used more than once in
17918 a single case handling.
17919 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17920 emit cached_* variables. Adjust write_attr_set callers.
17921 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17922 to find attributes that should be cached in this block. Adjust
17923 write_test_expr callers.
17924 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17926 (make_automaton_attrs): Adjust write_test_expr caller.
17928 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17929 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17930 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17931 write separate internal_dfa_insn_code_* and insn_default_latency_*
17932 functions for each attribute's value and emit init_sched_attrs
17933 function and function pointers.
17934 * genattr.c (const_attrs, reservations): New variables.
17935 (gen_attr): Add const attributes to const_attrs vector.
17936 (check_tune_attr, find_tune_attr): New functions.
17937 (main): Add reservations to reservations vector. If find_tune_attr
17938 returns true, add prototype for init_sched_attrs and make
17939 internal_dfa_insn_code and insn_default_latency function pointers,
17940 otherwise define init_sched_attrs as dummy macro.
17941 * cfgexpand.c: Include insn-attr.h.
17942 (gimple_expand_cfg): Call init_sched_attrs.
17944 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17947 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17948 va_arg from a set of register save slots into a temporary,
17949 if the container is bigger than type size, do the copying
17950 using smaller mode or using memcpy.
17953 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17955 (sel_print_to_dot): Remove macro.
17956 (sel_print): Likewise. New prototype.
17957 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17958 (sel_print): New function.
17960 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17962 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17963 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17965 2010-06-21 Nick Clifton <nickc@redhat.com>
17967 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17968 (SMALL_REGISTER_CLASS): Define (to zero).
17969 (PRINT_OPERAND): Delete.
17970 (PRINT_OPERAND_ADDRESS): Delete.
17971 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17972 (rx_print_operand_address): Delete prototype.
17973 * config/rx/rx.c (rx_print_operand): Make static.
17974 Allow %H and %L to handle CONST_DOUBLEs.
17975 (rx_print_operand_address): Make static.
17976 (rx_gen_move_template): Rename local variable 'template' to
17978 (rx_function_arg): Do not pass unknown sized objects in registers.
17979 (TARGET_PRINT_OPERAND): Define.
17980 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17982 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17984 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17986 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17988 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17989 stack-alignment for simple leaf-functions.
17991 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17993 * doc/install.texi: Document bootstrap-lto.
17995 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17998 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17999 (input_function): Drop them here, if VTA is disabled.
18001 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18004 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18006 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18007 ix86_swapped_fp_comparsion_operator instead of
18008 ix86_fp_comparison_operator.
18010 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18011 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18012 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18013 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18014 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18015 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18017 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18020 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18021 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18022 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18023 (decode_cmdline_option): Update for this return value. Set
18024 orig_option_with_args_text field. Set arg field for unknown
18025 options. Make static.
18026 (decode_cmdline_options_to_array): New.
18027 (prune_options): Update handling of find_opt return value.
18028 * opts.c (read_cmdline_option): Take decoded option. Return void.
18029 (read_cmdline_options): Take decoded options.
18030 (decode_options): Add parameters for decoded options. Use
18031 decode_cmdline_options_to_array. Use decoded options for -O
18032 scan. Use integral_argument for -O parameters. Update call to
18033 read_cmdline_options.
18034 (enable_warning_as_error): Update handling of find_opt return value.
18035 * opts.h: Update comment on unknown options.
18036 (struct cl_decoded_option): Update comments on opt_index and arg.
18037 Add orig_option_with_args_text.
18038 (decode_cmdline_option): Remove.
18039 (decode_cmdline_options_to_array): Declare.
18040 (decode_options): Update prototype.
18041 * toplev.c (save_argv): Remove.
18042 (save_decoded_options, save_decoded_options_count): New.
18043 (read_integral_parameter): Remove.
18044 (print_switch_values): Use decoded options.
18045 (toplev_main): Don't set save_argv. Update call to decode_options.
18046 * toplev.h (read_integral_parameter): Remove.
18047 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18049 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18052 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18054 * constraints.md (Pw, Px): New constraints.
18055 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18057 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18059 * config/i386/sse.md (fma4modesuffixf4): Removed.
18060 (ssemodesuffixf2s): Likewise.
18061 (ssemodesuffixf4): Likewise.
18062 (ssemodesuffixf2c): Likewise.
18063 (ssescalarmodesuffix2s): Likewise.
18064 (avxmodesuffixf2c): Likewise.
18065 (ssemodesuffix): New.
18066 (ssescalarmodesuffix): Likewise.
18067 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18069 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18071 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18073 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18075 * stor-layout.c (debug_rli): Remove unused local variables.
18077 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18079 PR rtl-optimization/40900
18080 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18081 original expression for later reuse.
18082 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18083 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18085 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18087 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18088 double_int_fits_in_uhwi_p): Implement as static inline.
18089 (double_int_xor): New inline function.
18090 (double_int_lrotate, double_int_rrotate, double_int_max,
18091 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18092 double_int_smin): Declare.
18093 (lrotate_double, rrotate_double): Remove declaration.
18094 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18095 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18096 (double_int_lrotate, double_int_rrotate, double_int_max,
18097 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18098 double_int_smin): New function.
18099 * fold-const.c (int_const_binop): Clean up, use double_int_*
18101 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18102 double_int_* and immed_double_int_const functions.
18104 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18106 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18107 * function.c (types_used_by_cur_var_decl): Likewise.
18108 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18110 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18112 * tree.h (record_layout_info): Change type of pending_statics field
18114 * stor-layout.c (start_record_layout): Store NULL into
18116 (debug_rli): Call debug_vec_tree instead of debug_tree.
18117 (place_field): Likewise.
18118 (finish_record_layout): Likewise.
18120 2010-06-18 Alan Modra <amodra@gmail.com>
18122 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18124 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18127 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18128 for SET source operand from SET destination operand.
18130 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18132 PR rtl-optimization/39871
18133 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18134 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18135 (function_invariant_p): Rule out a plus of frame or arg pointer with
18137 * ira.c (find_reg_equiv_invariant_const): Likewise.
18139 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18141 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18142 print_operand_address and puts to output the operand for CONST.
18144 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18147 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18150 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18152 * v850-protos.h (print_operand): Delete.
18153 (print_operand_address): Delete.
18154 * v850.h (PRINT_OPERAND): Delete.
18155 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18156 (PRINT_OPERAND_ADDRESS): Delete.
18157 * v850.c (print_operand_address): Rename to...
18158 (v850_print_operand_address): ...this. Make static. Call
18159 v850_print_operand.
18160 (print_operand): Rename to...
18161 (v850_print_operand): ...this. Make static. Call
18162 v850_print_operand_address.
18163 (v850_print_operand_punct_valid_p): New function.
18164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18167 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18169 * config/sh/sh-protos.h (print_operand): Delete.
18170 (print_operand_address): Delete.
18171 * config/sh/sh.h (PRINT_OPERAND): Delete.
18172 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18173 (PRINT_OPERAND_ADDRESS): Delete.
18174 * config/sh/sh.c (sh_print_operand_address): Make static.
18175 (sh_print_operand): Make static. Call sh_print_operand_address
18176 and sh_print_operand.
18177 (sh_print_operand_punct_valid_p): New function.
18178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18179 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18181 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18183 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18184 (mcore_print_operand_address): Delete.
18185 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18186 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18187 (PRINT_OPERAND_ADDRESS): Delete.
18188 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18189 (mcore_print_operand): Make static.
18190 (mcore_print_operand_punct_valid_p): New function.
18191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18192 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18194 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18196 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18197 (print_operand_address): Delete.
18198 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18199 (PRINT_OPERAND_ADDRESS): Delete.
18200 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18202 (m68hc11_print_operand): Make static.
18203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18205 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18207 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18208 (m32r_print_operand_address): Delete.
18209 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18210 (PRINT_OPERAND): Delete.
18211 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18212 (PRINT_OPERAND_ADDRESS): Delete.
18213 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18214 (m32r_print_operand_address): Make static.
18215 (m32r_print_operand): Make static.
18216 (m32r_print_operand_punct_valid_p): New function.
18217 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18218 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18220 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18222 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18223 (print_operand_address): Delete.
18224 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18226 (PRINT_OPERAND_ADDRESS): Delete.
18227 (iq2000_print_operand_punct): Delete.
18228 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18229 (iq2000_print_operand_address): Make static.
18230 (iq2000_print_operand): Make static.
18231 (iq2000_print_operand_punct_valid_p): New function.
18232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18233 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18237 * config/frv/frv-protos.h (frv_print_operand): Delete.
18238 (frv_print_operand_address): Delete.
18239 * config/frv/frv.h (PRINT_OPERAND): Delete.
18240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18241 (PRINT_OPERAND_ADDRESS): Delete.
18242 * config/frv/frv.c (frv_print_operand_address): Make static.
18243 (frv_print_operand): Make static.
18244 (frv_print_operand_punct_valid_p): New function.
18245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18246 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18250 * tree.h (vec_member): Declare.
18251 * tree.c (vec_member): Define.
18253 2010-06-17 Richard Guenther <rguenther@suse.de>
18255 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18256 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18258 2010-06-17 Richard Guenther <rguenther@suse.de>
18260 * tree-inline.c (declare_return_variable): Remove bogus code.
18262 2010-06-17 Richard Guenther <rguenther@suse.de>
18264 * gimplify.c (gimplify_bind_expr): Always promote complex
18265 and vector variables to registers if possible.
18267 2010-06-17 Richard Guenther <rguenther@suse.de>
18269 * expr.c (get_inner_reference): Use double_int for bit_offset
18272 2010-06-16 DJ Delorie <dj@redhat.com>
18274 * common.opt (-fstrict-volatile-bitfields): new.
18275 * doc/invoke.texi: Document it.
18276 * fold-const.c (optimize_bit_field_compare): For volatile
18277 bitfields, use the field's type to determine the mode, not the
18279 * expr.c (expand_assignment): Likewise.
18280 (get_inner_reference): Likewise.
18281 (expand_expr_real_1): Likewise.
18282 * expmed.c (store_fixed_bit_field): Likewise.
18283 (extract_bit_field_1): Likewise.
18284 (extract_fixed_bit_field): Likewise.
18286 2010-06-16 Richard Guenther <rguenther@suse.de>
18288 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18290 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18292 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18293 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18294 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18295 * debug.c: Likewise.
18296 * sdbout.c: Likewise.
18297 * vmsdbgout.c: Likewise.
18298 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18299 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18300 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18301 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18302 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18303 * dwarf2out.c (dw_fde_struct): New fields
18304 dw_fde_vms_{end,begin}_prologue.
18305 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18306 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18307 (dwarf2out_vms_end_prologue): New function.
18308 (dwarf2out_vms_begin_epilogue): New function.
18309 (dw_val_struct): New value dw_val_class_vms_delta.
18310 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18311 begin_epilogue for VMS.
18312 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18313 new static functions.
18314 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18315 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18317 (print_die): New case dw_val_class_vms_delta.
18318 (attr_checksum): Likewise.
18319 (same_dw_val_p: Likewise.
18320 (size_of_die): Likewise.
18321 (value_format): Likewise.
18322 (output_die): Likewise.
18323 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18324 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18325 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18326 dwarf2out_cfi_begin_epilogue
18327 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18329 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18331 * config/cris/cris-protos.h (cris_print_operand): Delete.
18332 (cris_print_operand_address): Delete.
18333 * config/cris/cris.h (PRINT_OPERAND): Delete.
18334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18335 (PRINT_OPERAND_ADDRESS): Delete.
18336 * config/cris/cris.c (cris_print_operand_address): Make static.
18337 (cris_print_operand): Make static.
18338 (cris_print_operand_punct_valid_p): New function.
18339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18340 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18342 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18344 * config/arm/arm-protos.h (arm_print_operand): Delete.
18345 (arm_print_operand_address): Delete.
18346 * config/arm/arm.h (PRINT_OPERAND): Delete.
18347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18348 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18349 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18350 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18351 (arm_print_operand): Make static.
18352 (arm_print_operand_punct_valid_p): New function.
18353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18354 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18356 2010-06-16 Nick Clifton <nickc@redhat.com>
18358 * config/rx/constraints.md (NEGint4): New constraint.
18359 * config/rx/rx.md (attr cc): Add set_zsc.
18360 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18363 (call_internal): Clobber the cc0 register.
18364 (call_value_internal): Likewise.
18365 (cstoresi4): Likewise.
18366 (movsieq): Likewise.
18367 (movsine): Likewise.
18368 (addsi3): Add alternative to handle small negative constants.
18369 (sunsi3): Likewise.
18370 (addsi3): Do not set the O bit in the cc0 register.
18371 (adddi3): Likewise.
18372 (subsi3): Likewise.
18373 (subdi3): Likewise.
18374 (andsi3): Reorder alternatives to prefer shorter forms.
18375 (mulsi3): Likewise.
18376 (iorsi3): Likewise.
18377 (negsi2): Note that the cc0 flags are set.
18378 (rotlsi3): Note that only the Z and S bits are set in cc0.
18379 (lshrsi3): Likewise.
18380 (ashlsi3): Likewise.
18381 (subsf3): Use %Q for the MEM operand.
18382 (fix_truncsfsi2): Likewise.
18383 (floatsisf2): Likewise.
18384 (bitset): Remove early clobber from destination.
18385 (bitset_in_memory): Likewise.
18386 (lrintsf2): Clobber the cc0 register.
18387 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18388 (rx_print_operand): Handle %N.
18390 2010-06-16 Jan Hubicka <jh@suse.cz>
18392 * df-core.c (df_compact_blocks): Free problem_temps vector.
18394 2010-06-16 Martin Jambor <mjambor@suse.cz>
18396 PR tree-optimization/43905
18397 * tree-sra.c: Include tree-inline.h.
18398 (create_abstract_origin): Removed.
18399 (modify_function): Version the call graph node instead of creating
18400 abstract origins and dealing with same_body aliases.
18401 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18402 function is versionable.
18403 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18405 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18407 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18408 (CHOOSE_DYNAMIC_LINKER): Update.
18410 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18413 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18414 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18415 *prefetch_3dnow_rex.
18417 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18419 * target.h (struct asm_out):Add declare_constant_name field.
18420 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18421 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18422 * output.h (default_asm_declare_constant_name): Declare.
18423 (assemble_label): Update prototype.
18424 * varasm.c (assemble_constant_contents): Use
18425 targetm.asm_out.declare_constant_name target hook.
18426 (assemble_label): Add 'file' argument.
18427 (default_asm_declare_constant_name): New function.
18428 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18429 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18430 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18432 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18433 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18434 (machopic_output_indirection): Update assemble_label argument list.
18435 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18436 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18438 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18440 PR middle-end/44391
18441 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18442 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18444 2010-06-15 Richard Guenther <rguenther@suse.de>
18446 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18448 2010-06-15 Paul Brook <paul@codesourcery.com>
18450 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18453 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18455 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18456 don't get a vector type for output.
18458 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18461 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18462 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18463 (LANG_HOOKS_DECLS): Add it.
18464 * gimplify.c (omp_notice_variable): Call
18465 lang_hooks.decls.omp_report_decl.
18467 2010-06-15 Martin Jambor <mjambor@suse.cz>
18470 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18471 on the newly dead SSA name.
18473 2010-06-15 Alan Modra <amodra@gmail.com>
18475 * doc/invoke.texi: Add mcmodel to powerpc options.
18476 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18477 * configure: Regenerate.
18478 * config.in: Regenerate.
18479 * config/rs6000/linux64.opt (mcmodel): New.
18480 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18481 (TARGET_CMODEL, SET_CMODEL): Define.
18482 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18483 select CMODEL_MEDIUM default.
18484 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18485 (TARGET_CMODEL): Define default.
18486 * config/rs6000/rs6000.c (cmodel): New variable.
18487 (rs6000_explicit_options): Add cmodel field.
18488 (rs6000_handle_option): Handle -mcmodel.
18489 (create_TOC_reference): Add largetoc_reg param. Generate high,
18490 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18491 (rs6000_delegitimize_address): Recognise new toc reference rtl
18492 and minimal-toc rtl.
18493 (rs6000_legitimize_reload_address): Handle new toc references.
18494 (print_operand_address): Handle legitimate_constant_pool_address_p
18495 match before lo_sum.
18496 (rs6000_eliminate_indexed_memrefs): Tidy.
18497 (rs6000_emit_move): Tweak threshold for inlining constants.
18498 Keep rs6000_emit_allocate_stack large stack frame offsets
18499 loaded into r0 inline.
18500 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18501 (tocrel_base, tocrel_offset): New variables.
18502 (toc_relative_expr_p): Set them here.
18503 (print_operand_address): Skip over any offset on constant pool address.
18504 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18505 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18506 (offsettable_ok_by_alignment): New function.
18507 (rs6000_emit_move): Address suitably aligned local symbol_refs
18508 relative to the toc pointer for -mcmodel=medium.
18509 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18510 strict param. Allow lo_sum version of addressing. Verify reg
18511 used for -mminimal-toc and -mcmodel != small. Update all callers.
18512 * config/rs6000/constraints.md: Update for above change.
18513 * config/rs6000/predicates.md: Likewise.
18514 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18516 (tls_gd): Split for -mcmodel=medium/large.
18517 (tls_gd_high, tls_gd_low): New.
18518 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18519 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18520 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18521 (largetoc_high, largetoc_low): New.
18522 (cmptf_internal2): Add clobber.
18523 * config/rs6000/rs6000-protos.h: Update.
18525 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18527 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18528 true if no prefetch is going to be generated for a given group.
18529 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18530 estimate the prefetch_count.
18531 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18532 prefetch count by considering the unroll_factor and prefetch_mod
18533 for is_loop_prefetching_profitable.
18535 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18537 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18538 anything if the argument is not a MEM.
18540 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18545 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18547 (canonicalize_loop_ivs): Likewise.
18549 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18552 * haifa-sched.c (setup_insn_reg_pressure_info,
18553 update_register_pressure): Reject debug insns.
18554 (ready_sort): Don't setup reg pressure for debug insns.
18555 (schedule_insn): Don't update reg pressure for debug insns.
18557 2010-06-14 Richard Guenther <rguenther@suse.de>
18559 * lto-streamer.c (cached_bp): Remove.
18560 (bitpack_delete): Likewise.
18561 (bitpack_create): Likewise.
18562 (bp_get_next_word): Likewise.
18563 (bp_pack_value, bp_unpack_value): Move ...
18564 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18566 (struct bitpack_d): Likewise.
18567 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18568 New inline functions.
18569 * lto-streamer-out.c (lto_output_bitpack): Remove.
18570 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18571 (pack_value_fields): Adjust.
18572 (lto_write_tree): Likewise.
18573 (output_gimple_stmt): Likewise.
18574 (output_function): Likewise.
18575 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18576 (input_function): Likewise.
18577 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18578 (lto_input_bitpack): Remove.
18579 (lto_materialize_tree): Adjust.
18580 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18581 * lto-cgraph.c (lto_output_edge): Adjust.
18582 (lto_output_node): Likewise.
18583 (lto_output_varpool_node): Likewise.
18584 (lto_output_ref): Likewise.
18585 (input_node): Likewise.
18586 (input_varpool_node): Likewise.
18587 (input_ref): Likewise.
18588 (input_edge): Likewise.
18589 (output_node_opt_summary): Likewise.
18590 (input_node_opt_summary): Likewise.
18591 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18592 (pure_const_read_summary): Likewise.
18593 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18594 (ipa_read_indirect_edge_info): Likewise.
18595 (ipa_write_node_info): Likewise.
18596 (ipa_read_node_info): Likewise.
18598 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18601 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18602 (vec_extract_lo_v16hi): Likewise.
18603 (vec_extract_lo_v32qi): Likewise.
18605 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18608 * tree.h (build_call_expr): Don't define as vararg macro, instead
18610 * builtins.c (build_call_nofold): Remove.
18611 (expand_builtin_int_roundingfn, expand_builtin_pow,
18612 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18613 expand_builtin_memset_args, expand_builtin_strcmp,
18614 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18615 build_call_nofold_loc instead of build_call_nofold.
18616 (build_call_expr): New function.
18618 PR tree-optimization/44508
18619 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18620 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18621 don't eliminate trivially dead stmts.
18622 * tree-vrp.c (vrp_finalize): Pass false as last argument
18623 to substitute_and_fold.
18624 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18625 to substitute_and_fold.
18626 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18629 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18631 2010-06-14 Ira Rosen <irar@il.ibm.com>
18633 PR tree-optimization/44507
18634 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18635 to build initial vector for BIT_AND_EXPR.
18636 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18638 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18640 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18641 adjust z10prop set_attr.
18643 2010-06-13 Jan Hubicka <jh@suse.cz>
18645 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18646 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18647 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18648 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18649 datastructure checks into checking asserts.
18650 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18651 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18652 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18653 df_ref_create_structure): Likewise.
18654 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18655 pool_free): Use gcc_checking_assert.
18656 * alias.c (get_alias_set): Likewise.
18657 * var-tracking.c (variable_htab_free, shared_hash_copy,
18658 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18659 * lto-streamer.c (bp_unpack_value): Likewise.
18661 2010-06-13 Richard Guenther <rguenther@suse.de>
18663 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18664 Do not stream but initialize TYPE_CANONICAL to NULL.
18665 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18666 * gimple.c (gimple_types_compatible_p): Disregard
18667 TYPE_STRUCTURAL_EQUALITY_P.
18668 (gimple_register_type): Use TYPE_CANONICAL as cache.
18669 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18670 before registering common types.
18671 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18672 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18673 * tree.h (TYPE_CANONICAL): Clarify documentation.
18675 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18677 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18678 LIBCALL_VALUE): Remove macros.
18679 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18680 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18681 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18682 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18683 (ia64_function_value): Make static. Handle receiving the function
18684 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18686 2010-06-12 Jan Hubicka <jh@suse.cz>
18688 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18691 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18693 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18695 2010-06-12 Jan Hubicka <jh@suse.cz>
18697 * df-core.c (df_clear_bb_info): New function.
18698 (df_set_blocks): bb_info is always allocated.
18699 (df_get_bb_info): Use block_info_elt_size.
18700 (df_set_bb_info): Likewise.
18701 (df_compact_blocks): Update for new block_info.
18702 (grow_bb_info): New function.
18703 * df-problems.c (df_grow_bb_info): Move to df-core.c
18704 (df_rd_set_bb_info): Remove.
18705 (df_rd_free_bb_info): Do not free block pool.
18706 (df_rd_alloc): Do not create pool, use check for
18707 obstack presence instead of NULL pointer for new blocks.
18708 (df_rd_free): DO not free alloc pool; clear block_info.
18709 (problem_RD): Add size of block info structure.
18710 (df_lr_set_bb_info): Remove.
18711 (df_lr_free_bb_info): Do not free block pool.
18712 (df_lr_alloc): Do not create pool, use check for
18713 obstack presence instead of NULL pointer for new blocks.
18714 (df_lr_free): DO not free alloc pool; clear block_info.
18715 (problem_LR): Add size of block info structure.
18716 (df_live_set_bb_info): Remove.
18717 (df_live_free_bb_info): Do not free block pool.
18718 (df_live_alloc): Do not create pool, use check for
18719 obstack presence instead of NULL pointer for new blocks.
18720 (df_live_free): DO not free alloc pool; clear block_info.
18721 (problem_LIVE): Add size of block info structure.
18722 (problem_CHAIN): Add size of block info structure.
18723 (df_byte_lr_set_bb_info): Remove.
18724 (df_byte_lr_free_bb_info): Do not free block pool.
18725 (df_byte_lr_alloc): Do not create pool, use check for
18726 obstack presence instead of NULL pointer for new blocks.
18727 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18728 (problem_BYTE_LR): Add size of block info structure.
18729 (problem_NOTE): Add size of block info structure.
18730 (df_byte_MD_set_bb_info): Remove.
18731 (df_byte_MD_free_bb_info): Do not free block pool.
18732 (df_byte_MD_alloc): Do not create pool, use check for
18733 obstack presence instead of NULL pointer for new blocks.
18734 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18735 (problem_BD): Add size of block info structure.
18736 * df-scan.c (df_scan_free_internal): Free block pool.
18737 (df_scan_set_bb_info): Remove.
18738 (df_scan_free_bb_info): Check for artificial_defs instead
18739 of bb_info being non-NULL.
18740 (df_scan_alloc): DO not create df_scan_block pool.
18741 (problem_SCAN): Set size of block info.
18742 (df_bb_refs_record): Do not allocate bb_info.
18743 * df.h (df_problem): Add block_info_elt_size.
18744 (struct dataflow): Change block_info to void *.
18745 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18746 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18747 in-line structures.
18749 2010-06-12 Jan Hubicka <jh@suse.cz>
18751 PR tree-optimize/44485
18752 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18753 containing use of return value of noreturn function.
18755 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18757 * targhooks.c (default_function_value): Don't use
18758 FUNCTION_OUTGOING_VALUE.
18759 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18760 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18762 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18764 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18765 Add crtfastmath.o to extra_parts.
18766 * config/mips/crtfastmath.c: New.
18767 * config/mips/linux.h (ENDFILE_SPEC): New.
18769 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18771 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18772 old_type in parameter.
18773 (gcc_type_for_value): Update call to gcc_type_for_interval.
18774 (compute_type_for_level_1): Renamed compute_type_for_level.
18775 Update call to gcc_type_for_interval.
18777 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18779 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18780 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18782 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18784 * opts-common.c: Include options.h.
18785 (integral_argument): Move from opts.c.
18786 (decode_cmdline_option): New. Based on read_cmdline_option.
18787 * opts.c (integral_argument): Move to opts-common.c.
18788 (read_cmdline_option): Move most contents to
18789 decode_cmdline_option. Use %qs in diagnostics.
18790 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18791 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18792 decode_cmdline_option): New.
18794 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18797 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18798 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18799 (partiysi2_cmp): Ditto.
18800 (*partiyhi2_cmp): Ditto.
18801 (*parityqi2_cmp): Remove.
18803 2010-06-11 Jan Hubicka <jh@suse.cz>
18805 * bitmap.h (bmp_iter_next_bit): New.
18806 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18808 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18809 Eric Botcazou <ebotcazou@adacore.com>
18811 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18814 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18816 * config/i386/i386.md (unspec): New define_c_enum.
18819 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18821 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18823 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18825 PR middle-end/44483
18826 * tree-if-conv.c (bb_predicate_s): New struct.
18827 (bb_predicate_p): New.
18828 (bb_has_predicate): New.
18829 (bb_predicate): New.
18830 (set_bb_predicate): New.
18831 (bb_predicate_gimplified_stmts): New.
18832 (set_bb_predicate_gimplified_stmts): New.
18833 (add_bb_predicate_gimplified_stmts): New.
18834 (init_bb_predicate): New.
18835 (free_bb_predicate): New.
18836 (is_predicated): Use bb_predicate.
18837 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18838 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18839 before processing their successors.
18840 (clean_predicate_lists): Removed.
18841 (find_phi_replacement_condition): Use bb_predicate.
18842 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18844 (insert_gimplified_predicates): New.
18845 (combine_blocks): Call insert_gimplified_predicates.
18846 (tree_if_conversion): Call free_bb_predicate instead of
18847 clean_predicate_lists.
18849 2010-10-11 Paul Brook <paul@codesourcery.com>
18851 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18852 * config/arm/arm.c (all_architectures): Change v7e-m default to
18854 * config/arm/arm-cores.def: Add cortex-m4.
18855 * config/arm/arm-tune.md: Regenerate.
18857 2010-06-11 Jan Hubicka <jh@suse.cz>
18859 * ipa-pure-const.c (special_builtlin_state): New function.
18860 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18861 (propagate_pure_const): Use it.
18863 2010-06-11 Jan Hubicka <jh@suse.cz>
18865 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18866 (df_live_alloc): Initialize df_live_scratch when initializing
18868 (df_live_transfer_function): Update uses of df_live_scratch.
18869 (df_live_free): Free problem_data; clear df_live_scratch before
18870 releasing the obstack.
18871 (df_md_free): Free problem data.
18873 2010-06-11 Jan Hubicka <jh@suse.cz>
18875 * doc/invoke.texi (Wsuggest-attribute): Document.
18876 (Wmissing-noreturn): Remove.
18877 * ipa-pure-const.c (warn_function_noreturn): New function.
18878 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18879 warn_missing_noreturn.
18880 * common.opt (Wsuggest-attribute=noreturn): New.
18881 * tree-flow.h (warn_function_noreturn): Declare.
18882 * tree-cfg.c (execute_warn_function_noreturn): Use
18883 warn_function_noreturn.
18884 (gate_warn_function_noreturn): New.
18885 (pass_warn_function_noreturn): Update.
18887 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18889 * c-typeck.c (handle_warn_cast_qual): Add loc
18890 parameter. Improve warning message.
18891 (build_c_cast): Pass location to handle_warn_cast_qual.
18893 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18895 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18896 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18898 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18900 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18902 Fix bootstap on mips
18903 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18904 be naming typedefs.
18906 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18908 * system.h (helper_const_non_const_cast): New inline for
18909 gcc version <= 4.0.
18910 (CONST_CAST2): For gcc version <= 4.0 use
18911 new helper to do const/non-const casting.
18913 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18915 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18916 * Makefile.in (OBJS-common): Include insn-enums.o.
18917 (insn-enums.o): New rule.
18918 (simple_generated_c): Add insn-enums.c.
18919 (build/genenums.o): New rule.
18920 (genprogmd): Add "enums".
18921 * genconstants.c (print_enum_type): Declare a C string array
18923 * genenums.c: New file.
18924 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18925 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18926 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18930 * doc/md.texi (define_enum_attr): Document.
18931 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18932 * read-md.h (lookup_enum_type): Declare.
18933 * read-md.c (lookup_enum_type): New function.
18934 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18935 * genattrtab.c (attr_desc): Add an enum_name field.
18936 (evaluate_eq_attr): Take the associated attribute as argument.
18937 Get the enum prefix from the enum_name field, if defined.
18938 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18939 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18940 (add_attr_value): New function, split out from...
18941 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18942 (write_test_expr): Pass attr to evaluate_eq_attr.
18943 (write_attr_get): Use the enum_name as the enum tag, if defined.
18944 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18945 (find_attr): Initialize enum_name.
18946 (main): Handle DEFINE_ENUM_ATTR.
18947 * gensupport.c (process_rtx): Likewise.
18948 * config/mips/mips.h (mips_tune_attr): Delete.
18949 * config/mips/mips.md (cpu): Use define_attr_enum.
18951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18953 * doc/md.texi (define_c_enum, define_enum): Document.
18954 * read-md.h (md_constant): Add a parent_enum field.
18955 (enum_value, enum_type): New structures.
18956 (upcase_string, traverse_enum_types): Declare.
18957 * read-md.c (enum_types): New variable.
18958 (upcase_string, add_constant): New functions.
18959 (handle_constants): Don't create the hash table here.
18961 (traverse_md_constants): Don't check for a null md_constants.
18962 (decimal_string, handle_enum, traverse_enum_types): New functions.
18963 (read_md_files): Initialize md_constants and md_enums.
18964 * genconstants.c (print_md_constant): Ignore info argument.
18965 Only print constants that belong to no enum.
18966 (print_enum_type): New function.
18967 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18968 for each defined enum type.
18969 * config/mips/mips.md (processor): New define_enum.
18970 (unspec): New define_c_enum.
18971 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18972 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18973 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18974 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18975 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18976 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18977 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18978 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18979 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18980 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18981 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18982 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18983 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18984 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18985 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18986 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18987 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18988 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18989 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18990 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18991 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18992 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18993 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18994 (UNSPEC_RDDSP): Move to mips-dsp.md.
18995 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18996 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18997 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18998 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18999 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19000 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19001 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19002 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19003 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19004 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19005 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19006 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19007 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19008 Moved to mips-dspr2.md.
19009 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19010 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19011 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19012 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19013 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19014 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19015 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19016 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19017 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19018 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19019 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19020 UNSPEC_LOONGSON_PSADBH)
19021 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19022 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19023 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19024 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19025 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19026 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19027 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19028 (cpu): Update comment.
19029 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19030 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19031 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19032 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19033 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19034 UNSPEC_LOONGSON_PCMPEQ)
19035 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19036 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): Moved from mips.md
19046 * config/mips/loongson2ef.md (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): Moved from mips.md
19050 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19051 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19052 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19053 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19054 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19055 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19056 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19057 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19058 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19059 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19060 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19061 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19062 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19063 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19064 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19065 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19066 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19067 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19068 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19069 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19070 (UNSPEC_RDDSP): Moved from mips.md.
19071 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19072 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19073 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19074 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19075 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19076 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19077 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19078 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19079 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19080 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19081 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19082 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19083 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19084 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19085 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19086 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19087 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19088 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19089 (UNSPEC_SCC): Moved from mips.md.
19090 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19091 "processor_type" to "processor".
19092 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19093 * config/mips/mips.h (processor_type): Delete.
19094 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19095 "processor_type" to "processor".
19097 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19099 * configure.ac (tm_include_list): Add insn-constants.h.
19100 * configure: Regenerate.
19101 * Makefile.in (GTM_H): Move insn-constants.h here from...
19103 * mkconfig.sh: Remove special handling for insn-constants.h.
19105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19107 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19108 (BUILD_MD): ...this new variable.
19109 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19110 that include the old contents of simple_generated_h and
19111 simple_generated_c.
19112 (simple_generated_h, simple_generated_c): Include them. Add
19114 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19115 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19116 Remove these dependencies from the main rule and include
19117 insn-conditions.md in the command line only if it appears
19118 in the dependency list.
19119 (insn-constants.h, s-constants): Delete.
19120 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19122 (build/genmddeps.o): Likewise.
19123 (genprogrtl): New variable that contains everything from genprogmd
19124 except mddeps and constants.
19125 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19126 depend on $(BUILD_MD)
19127 (genprog): New variable. Make these programs depend on
19129 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19130 (main): Use read_md_files instead of init_rtx_reader_args.
19131 * genconstants.c: As for genmddeps.c.
19132 * read-md.h (read_skip_construct): Declare.
19133 * read-md.c (read_skip_construct): New function.
19134 (handle_file): Allow a null handle_directive, skipping the
19136 (parse_include): Update the comment accordingly.
19138 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19140 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19141 * genmddeps.c: Include read-md.h.
19142 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19143 * genattr.c (main): Likewise.
19144 * genattrtab.c (main): Likewise.
19145 * genautomata.c (main): Likewise.
19146 * gencodes.c (main): Likewise.
19147 * genconditions.c (main): Likewise.
19148 * genconfig.c (main): Likewise.
19149 * genconstants.c (main): Likewise.
19150 * genemit.c (main): Likewise.
19151 * genextract.c (main): Likewise.
19152 * genflags.c (main): Likewise.
19153 * genopinit.c (main): Likewise.
19154 * genoutput.c (main): Likewise.
19155 * genpeep.c (main): Likewise.
19156 * genrecog.c (main): Likewise.
19157 * genpreds.c (main): Likewise.
19158 * gensupport.h (in_fname): Move to read-md.h.
19159 (init_md_reader_args_cb): Rename to...
19160 (init_rtx_reader_args_cb): ...this and return a bool.
19161 (init_md_reader_args): Rename to...
19162 (init_rtx_reader_args): ...this and return a bool.
19163 (include_callback): Move to read-md.h.
19164 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19165 (file_name_list, first_dir_md_include): Move to read-md.c
19166 (first_bracket_include): Delete unused variable.
19167 (last_dir_md_include): Move to read-md.c.
19168 (process_include): Delete, moving code to read-md.c:handle_include.
19169 (process_rtx): Don't handle INCLUDE.
19170 (save_string): Delete.
19171 (rtx_handle_directive): New function.
19172 (init_md_reader_args_cb): Rename to...
19173 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19175 (init_md_reader_args): Rename to...
19176 (init_rtx_reader_args): ...this and return a boolean success value.
19177 * rtl.def (INCLUDE): Delete.
19178 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19180 * read-rtl.c (read_conditions): Don't gobble ')' here.
19181 (read_mapping): Likewise.
19182 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19183 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19184 Store the whole queue in *X. Remove call to init_md_reader.
19185 (read_rtx_1): Rename to...
19186 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19187 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19189 (read_nested_rtx): New function. Handle (nil) here rather than
19191 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19193 * read-md.h (directive_handler_t): New type.
19194 (in_fname, include_callback): Moved from read-md.h.
19195 (read_constants, init_md_reader): Delete.
19196 (read_md_files): Declare.
19197 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19198 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19200 (read_constants): Rename to...
19201 (handle_constants): ...this. Don't gobble ')' here.
19202 (handle_include, handle_file, handle_toplevel_file)
19203 (parse_include): New functions, mostly taken from gensupport.c.
19204 (init_md_reader): Subsume into...
19205 (read_md_files): ...this new function.
19207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19209 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19210 (unread_char): Decrement read_md_lineno after putting back '\n'.
19211 * read-md.c (fatal_with_file_and_line): Push back any characters
19212 that we decide not to add to the context.
19213 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19214 fatal_expected_char in cases where '/' ends a line (for example).
19215 (read_name): Don't increment read_md_lineno here.
19216 (read_escape): Likewise.
19217 (read_quoted_string): Likewise.
19218 (read_braced_string): Likewise.
19220 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19222 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19223 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19224 * genconstants.c: Include read-md.h.
19225 * read-rtl.c (md_constants): Move to read-md.c.
19226 (md_name): Move to read-md.h.
19227 (initialize_iterators): Use leading_string_hash instead of def_hash
19228 and leading_string_eq_p instead of def_name_eq_p.
19229 (read_name): Move to read-md.c.
19230 (def_hash, def_name_eq_p): Delete.
19231 (read_constants, traverse_md_constants): Move to read-md.c.
19232 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19233 * read-md.h: Include hashtab.h.
19234 (md_name): Moved from read-rtl.c.
19235 (md_constant): Moved from read-md.h.
19236 (leading_string_hash, leading_string_eq_p, read_name)
19237 (read_constants, traverse_md_constants): Declare.
19238 * read-md.c (md_constants): Moved from read-rtl.c.
19239 (leading_string_hash, leading_string_eq_p): New functions.
19240 (read_name, read_constants, traverse_md_constants): Moved from
19243 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19245 * read-rtl.c (md_name): New structure.
19246 (read_name): Take an md_name instead of a buffer pointer.
19247 Use the "string" field instead of strcpy when expanding constants.
19248 (read_constants): Remove the tmp_char argument. Update the calls
19249 to read_name, using two local name buffers instead of the tmp_char
19250 argument. Merge the constant-creation code.
19251 (read_conditions): Remove the tmp_char argument. Update the calls
19252 to read_name, using a local name buffer instead of the tmp_char
19254 (read_mapping): Replace tmp_char variable with a local name buffer.
19255 Update the calls to read_name.
19256 (read_rtx_1): Likewise. Update the calls to read_constants and
19259 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19261 * Makefile.in (build/read-md.o): Depend on errors.h.
19262 * read-md.h (error_with_line): Declare.
19263 * read-md.c: Include errors.h.
19264 (message_with_line_1): New function, extracted from...
19265 (message_with_line): ...here.
19266 (error_with_line): New function.
19267 * genattrtab.c: If a call to message_with_line is followed by
19268 "have_error = 1;", replace both statements with a call to
19270 * genoutput.c: Likewise.
19271 * genpreds.c: Likewise.
19272 * genrecog.c: If a call to message_with_line is followed by
19273 "error_count++;", replace both statements with a call to
19275 (errorcount): Delete.
19276 (main): Don't check it.
19277 * gensupport.c: If a call to message_with_line is followed by
19278 "errors = 1;", replace both statements with a call to error_with_line.
19280 (process_define_cond_exec): Check have_error instead of errors.
19281 (init_md_reader_args_cb): Likewise. Don't set errors.
19283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19285 * read-md.h (read_md_file): Declare.
19286 (read_char, unread_char): New functions.
19287 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19288 (read_quoted_string, read_string): Remove FILE * argument.
19289 * read-md.c (read_md_file): New variable.
19290 (read_md_filename, read_md_lineno): Update comments and remove
19291 unnecessary initialization.
19292 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19293 (read_escape, read_quoted_string, read_braced_string, read_string):
19294 Remove FILE * argument. Update calls accordingly, using read_char
19295 and unread_char instead of getc and ungetc.
19296 * rtl.h (read_rtx): Remove FILE * argument.
19297 * read-rtl.c (iterator_group): Remove FILE * argument from
19299 (iterator_traverse_data): Remove "infile" field.
19300 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19301 (add_mapping, read_name, read_constants, read_conditions)
19302 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19303 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19304 Remove file arguments from all calls, using read_char and unread_char
19305 instead of getc and ungetc.
19306 * gensupport.c (process_include): Preserve read_md_file around
19307 the include. Set read_md_file to the handle of the included file.
19308 Update call to read_rtx.
19309 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19310 and remove local FILE *. Update calls to read_rtx.
19312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19314 * read-md.h (read_rtx_lineno): Rename to...
19315 (read_md_lineno): ...this.
19316 (read_rtx_filename): Rename to...
19317 (read_md_filename): ...this.
19318 (copy_rtx_ptr_loc): Rename to...
19319 (copy_md_ptr_loc): ...this.
19320 (print_rtx_ptr_loc): Rename to...
19321 (print_md_ptr_loc): ...this.
19322 * read-md.c: Likewise. Update references after renaming.
19323 (string_obstack): Replace RTL with MD in comment.
19324 (set_rtx_ptr_loc): Rename to...
19325 (set_md_ptr_loc): ...this.
19326 (get_rtx_ptr_loc): Rename to...
19327 (get_md_ptr_loc): ...this.
19328 * genconditions.c: Update references after renaming.
19329 * genemit.c: Likewise.
19330 * genoutput.c: Likewise.
19331 * genpreds.c: Likewise.
19332 * gensupport.c: Likewise.
19333 * read-rtl.c: Likewise.
19335 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19337 * Makefile.in (READ_MD_H): New variable.
19338 (BUILD_RTL): Add build/read-md.o.
19339 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19340 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19341 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19342 (build/genextract.o, build/genflags.o, build/genoutput.o)
19343 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19344 (build/read-md.o): New rule.
19345 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19346 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19347 * coretypes.h: ...here.
19348 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19349 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19350 * genattr.c: Include read-md.h.
19351 * genattrtab.c: Likewise.
19352 * genconditions.c: Likewise.
19353 * genemit.c: Likewise.
19354 * genextract.c: Likewise.
19355 * genflags.c: Likewise.
19356 * genoutput.c: Likewise.
19357 * genpreds.c: Likewise.
19358 * genrecog.c: Likewise.
19359 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19360 (join_c_conditions, print_c_condition, read_rtx_filename)
19361 (read_rtx_lineno): Move to read-md.h.
19362 * read-rtl.c: Include read-md.h.
19363 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19364 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19365 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19366 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19367 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19368 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19369 (read_braced_string, read_string): Move to read-md.c.
19370 (read_rtx): Move some initialization to init_md_reader and call
19371 init_md_reader here.
19372 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19374 * gensupport.c: Include read-md.h.
19375 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19376 * read-md.h, read-md.c: New files.
19378 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19380 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19381 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19382 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19383 * config/moxie/moxie.c (moxie_function_value): Make static.
19384 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19385 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19387 2010-06-10 Martin Jambor <mjambor@suse.cz>
19389 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19390 * dbgcnt.def (tree_sra): New counter.
19391 * tree-sra.c: Include dbgcnt.h.
19392 (gate_intra_sra): Check tree_sra debug counter.
19394 2010-06-10 Martin Jambor <mjambor@suse.cz>
19396 PR tree-optimization/44258
19397 * tree-sra.c (build_access_subtree): Return false iff there is a
19399 (build_access_trees): Likewise.
19400 (analyze_all_variable_accesses): Disqualify candidates if
19401 build_access_trees returns true for them.
19403 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19406 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19407 tail-recurse into canonical node. Fast-forward over
19408 non-canonical VALUEs.
19410 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19413 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19414 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19415 (add lea splitter): Likewise.
19416 (add_zext lea splitter): Likewise.
19418 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19420 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19422 2010-06-10 Jan Hubicka <jh@suse.cz>
19424 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19425 (df_live_alloc): Initialize problem data and live_osbtacks.
19426 (df_live_finalize): Remove obstack, problem data; do not
19428 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19429 data when not allocated.
19430 (df_live_verify_solution_start): Do not allocate problem data.
19431 (df_live_verify_solution_end): Check if out is allocated.
19432 (struct df_md_problem_data): New structure.
19433 (df_md_alloc): Allocate problem data.
19434 (df_md_free): Free problem data; do not clear bitmaps.
19436 2010-06-10 Jan Beulich <jbeulich@novell.com>
19439 * configure.ac: Replace $() with ${} when intending to expand
19440 variables rather than invoking commands.
19441 * configure: Re-generate.
19443 2010-06-10 Jan Hubicka <jh@suse.cz>
19445 PR rtl-optimization/44460
19446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19447 TYPE_NEEDS_CONSTRUCTING sanity check.
19449 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19451 * doc/include/fdl.texi: Move to GFDL version 1.3.
19453 * doc/cpp.texi: Move to GFDL version 1.3.
19454 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19455 * doc/gccint.texi: Move to GFDL version 1.3.
19456 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19457 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19458 * doc/invoke.texi: Move to GFDL version 1.3.
19460 2010-06-09 Jan Hubicka <jh@suse.cz>
19462 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19464 (propagate) ... here; swap the order.
19466 2010-06-09 Jan Hubicka <jh@suse.cz>
19468 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19469 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19470 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19471 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19473 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19475 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19476 Do not the gather memory reference in the outer loop if the step
19479 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19481 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19482 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19483 8 to 4. Minor change of the related comments.
19485 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19487 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19488 the scev analysis when the variable is not used outside the loop
19489 in a close phi node: call compute_overall_effect_of_inner_loop.
19491 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19493 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19494 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19495 (build_sese_conditions_before): Renamed call to single_pred_cond.
19496 (build_sese_conditions_after): Same.
19498 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19500 * graphite-poly.h: Fix comments and indentation.
19501 * graphite-sese-to-poly.c: Same.
19502 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19503 * tree-chrec.c: Fix comments and indentation.
19504 (tree-ssa-loop-niter.c): Same.
19506 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19508 PR rtl-optimization/42461
19509 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19510 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19512 2010-06-09 Jan Hubicka <jh@suse.cz>
19514 * bitmap.c (bitmap_and): Walk array forward.
19515 (bitmap_and_compl_into): Likewise.
19516 (bitmap_xor): Likewise.
19517 (bitmap_xor_into): Likewise.
19518 (bitmap_equal_p): Likewise.
19519 (bitmap_intersect_p): Likewise.
19520 (bitmap_intersect_compl_p): Likewise.
19521 (bitmap_ior_and_into): Likewise.
19522 (bitmap_elt_copy): Likewise.
19523 (bitmap_and_compl): Likewise.
19524 (bitmap_elt_ior): Likewise.
19526 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19528 * opts-common.c (prune_options): Ensure replacement argv array
19529 is correctly terminated by a NULL entry.
19531 2010-06-09 Jan Hubicka <jh@suse.cz>
19533 * cgraph.h (varpool_first_static_initializer,
19534 varpool_next_static_initializer): Make checking only when
19536 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19537 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19538 gcc_assert to gcc_checking_assert.
19539 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19540 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19541 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19542 op_iter_init_phiuse, op_iter_init_phidef,
19543 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19544 gcc_checking_assert.
19545 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19546 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19547 partition_is_global, live_on_entry, live_on_exit,
19548 live_merge_and_clear): Likewise.
19549 * system.h (gcc_checking_assert): New macro.
19550 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19552 2010-06-09 Jason Merrill <jason@redhat.com>
19554 * Makefile.in (TAGS): Collect tags info from c-family.
19556 2010-06-09 Jan Hubicka <jh@suse.cz>
19558 * gimple.h (gcc_gimple_checking_assert): New macro.
19559 (gimple_set_def_ops, gimple_set_use_ops,
19560 gimple_set_vuse, gimple_set_vdef,
19561 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19562 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19563 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19564 gimple_asm_output_op, gimple_asm_output_op_ptr,
19565 gimple_asm_set_output_op, gimple_asm_clobber_op,
19566 gimple_asm_set_clobber_op, gimple_asm_label_op,
19567 gimple_asm_set_label_op, gimple_try_set_kind,
19568 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19569 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19570 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19571 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19572 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19573 gimple_omp_for_set_initial, gimple_omp_for_final,
19574 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19575 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19576 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19577 conditional with ENABLE_GIMPLE_CHECKING.
19578 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19580 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19582 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19583 (get_computation_cost_at): Use it.
19584 (determine_use_iv_cost_condition): Likewise.
19585 (determine_iv_cost): Likewise.
19587 2010-06-09 Richard Guenther <rguenther@suse.de>
19589 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19592 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19594 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19596 2010-06-09 Martin Jambor <mjambor@suse.cz>
19598 PR tree-optimization/44423
19599 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19600 (analyze_access_subtree): Pass negative allow_replacements to children
19601 if the current type is scalar.
19603 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19606 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19607 * doc/plugins.texi (Plugin license check): Update information
19608 on type of plugin_is_GPL_compatible.
19609 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19610 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19612 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19614 * config/arm/arm.c (thumb2_reorg): New function.
19615 (arm_reorg): Call it.
19616 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19617 arithmetic operations): Delete.
19619 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19622 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19625 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19628 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19630 2010-06-08 Jan Hubicka <jh@suse.cz>
19632 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19633 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19635 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19637 PR tree-optimization/39874
19638 PR middle-end/28685
19639 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19641 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19642 same_bool_result_p): New.
19643 (and_var_with_comparison, and_var_with_comparison_1,
19644 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19645 (or_var_with_comparison, or_var_with_comparison_1,
19646 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19648 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19649 of combine_comparisons.
19650 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19652 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19654 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19655 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19656 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19657 pdp11_function_value_regno_p): New functions.
19658 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19659 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19661 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19663 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19664 Thumb-2 in the MINUS case.
19666 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19668 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19670 * doc/gty.texi (GTY Options): Document typed GC allocation and
19671 variable_size GTY option.
19673 * ggc-internal.h: New.
19675 * ggc.h: Update copyright year.
19676 (digit_string): Move to stringpool.c.
19677 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19678 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19679 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19680 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19681 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19682 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19683 (ggc_force_collect, ggc_get_size, ggc_statistics)
19684 (ggc_print_common_statistics): Move to ggc-internal.h.
19685 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19686 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19687 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19688 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19689 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19690 (ggc_alloc_zone_pass_stat): Remove.
19691 (ggc_internal_alloc_stat, ggc_internal_alloc)
19692 (ggc_internal_cleared_alloc_stat): New.
19693 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19694 (ggc_internal_vec_alloc_stat)
19695 (ggc_internal_cleared_vec_alloc_stat)
19696 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19697 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19698 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19699 (ggc_cleared_alloc_ptr_array_two_args): New.
19700 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19701 (ggc_splay_alloc): Change the type of the first argument to
19702 enum gt_types_enum.
19703 (ggc_alloc_string): Make macro.
19704 (ggc_alloc_string_stat): New.
19705 (ggc_strdup): Redefine.
19706 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19707 (ggc_alloc_rtvec_sized): New.
19708 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19709 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19710 (ggc_internal_cleared_alloc_zone_stat)
19711 (ggc_internal_zone_alloc_stat)
19712 (ggc_internal_zone_cleared_alloc_stat)
19713 (ggc_internal_zone_vec_alloc_stat)
19714 (ggc_alloc_zone_rtx_def_stat)
19715 (ggc_alloc_zone_tree_node_stat)
19716 (ggc_alloc_zone_cleared_tree_node_stat)
19717 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19719 * ggc-common.c: Include ggc-internal.h.
19720 (ggc_internal_cleared_alloc_stat): Rename from
19721 ggc_alloc_cleared_stat.
19722 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19723 (ggc_calloc): Remove.
19724 (ggc_cleared_alloc_htab_ignore_args): New.
19725 (ggc_cleared_alloc_ptr_array_two_args): New.
19726 (ggc_splay_alloc): Add obj_type parameter.
19727 (init_ggc_heuristics): Formatting fixes.
19729 * ggc-none.c: Update copyright year.
19730 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19731 (ggc_alloc_cleared_stat): Rename to
19732 ggc_internal_cleared_alloc_stat.
19733 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19735 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19736 Remove references to ggc_alloc in comments.
19737 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19738 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19739 (new_ggc_zone, destroy_ggc_zone): Remove.
19740 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19742 * ggc-zone.c: Include ggc-internal.h. Remove references to
19743 ggc_alloc in comments.
19744 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19745 (ggc_internal_alloc_zone_pass_stat): New.
19746 (ggc_internal_cleared_alloc_zone_stat): New.
19747 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19748 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19749 (new_ggc_zone, destroy_ggc_zone): Remove.
19751 * stringpool.c: Update copyright year. Include ggc-internal.h
19752 (digit_vector): Make static.
19753 (digit_string): Moved from ggc.h.
19754 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19755 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19757 * Makefile.in (GGC_INTERNAL_H): New.
19758 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19759 $(GGC_INTERNAL_H) to dependencies.
19761 * gentype.c: Update copyright year.
19762 (walk_type): Accept variable_size GTY option.
19763 (USED_BY_TYPED_GC_P): New macro.
19764 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19765 whitespace at the end of strings.
19766 (get_type_specifier, variable_size_p): New functions.
19767 (alloc_quantity, alloc_zone): New enums.
19768 (write_typed_alloc_def): New function.
19769 (write_typed_struct_alloc_def): Likewise.
19770 (write_typed_typed_typedef_alloc_def): Likewise.
19771 (write_typed_alloc_defns): Likewise.
19772 (output_typename, write_splay_tree_allocator_def): Likewise.
19773 (write_splay_tree_allocators): Likewise.
19774 (main): Call write_typed_alloc_defns and
19775 write_splay_tree_allocators.
19777 * lto-streamer.h (lto_file_decl_data_ptr): New.
19779 * passes.c (order): Define using cgraph_node_ptr.
19781 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19784 * gimple.h (union gimple_statement_d): Likewise.
19786 * rtl.h (struct rtx_def): Likewise.
19787 (struct rtvec_def): Likewise.
19789 * tree.h (union tree_node): Likewise.
19791 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19793 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19795 * tree-scalar-evolution.c (scev_initialize): Likewise.
19797 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19799 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19801 * omp-low.c (lower_omp_critical): Likewise.
19803 * bitmap.h (struct bitmap_head_def): Update comment to not
19804 reference ggc_alloc.
19806 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19808 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19810 * ipa-prop.c (duplicate_ggc_array): Rename to
19811 duplicate_ipa_jump_func_array. Use typed GC allocation.
19812 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19814 * gimple.c (gimple_alloc_stat): Use
19815 ggc_alloc_cleared_gimple_statement_d_stat.
19817 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19819 * tree.c (make_node_stat): Use
19820 ggc_alloc_zone_cleared_tree_node_stat.
19821 (make_tree_vec_stat): Likewise.
19822 (build_vl_exp_stat): Likewise.
19823 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19824 (make_tree_binfo_stat): Likewise.
19825 (tree_cons_stat): Likewise.
19827 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19828 (shallow_copy_rtx_stat): Likewise.
19829 (make_node_stat): Likewise.
19831 * lto-symtab.c: Fix comment.
19833 * tree-cfg.c (create_bb): Update comment to not reference
19835 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19837 * varpool.c (varpool_node): Use typed GC allocation.
19838 (varpool_extra_name_alias): Likewise.
19840 * varasm.c (emutls_decl): Likewise.
19841 (get_unnamed_section): Likewise.
19842 (get_noswitch_section): Likewise.
19843 (get_section): Likewise.
19844 (get_block_for_section): Likewise.
19845 (build_constant_desc): Likewise.
19846 (create_constant_pool): Likewise.
19847 (force_const_mem): Likewise.
19849 * tree.c (build_vl_exp_stat): Likewise.
19850 (build_real): Likewise.
19851 (build_string): Likewise.
19852 (decl_debug_expr_insert): Likewise.
19853 (decl_value_expr_insert): Likewise.
19854 (type_hash_add): Likewise.
19855 (build_omp_clause): Likewise.
19857 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19859 * tree-ssa.c (init_tree_ssa): Likewise.
19861 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19863 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19865 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19867 * tree-ssa-alias.c (get_ptr_info): Likewise.
19869 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19871 * tree-phinodes.c (allocate_phi_node): Likewise.
19873 * tree-iterator.c (tsi_link_before): Likewise.
19874 (tsi_link_after): Likewise.
19876 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19878 * tree-dfa.c (create_var_ann): Likewise.
19880 * tree-cfg.c (create_bb): Likewise.
19882 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19883 (general_init): Likewise.
19885 * stringpool.c (stringpool_ggc_alloc): Likewise.
19886 (gt_pch_save_stringpool): Likewise.
19888 * sese.c (if_region_set_false_region): Likewise.
19890 * passes.c (do_per_function_toporder): Likewise.
19892 * optabs.c (set_optab_libfunc): Likewise.
19893 (set_conv_libfunc): Likewise.
19895 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19897 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19898 (input_eh_region): Likewise.
19899 (input_eh_lp): Likewise.
19900 (make_new_block): Likewise.
19901 (unpack_ts_real_cst_value_fields): Likewise.
19903 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19905 * lto-cgraph.c (input_node_opt_summary): Likewise.
19907 * loop-init.c (loop_optimizer_init): Likewise.
19909 * lambda.h (lambda_vector_new): Likewise.
19911 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19913 * ira.c (update_equiv_regs): Likewise.
19915 * ipa.c (cgraph_node_set_new): Likewise.
19916 (cgraph_node_set_add): Likewise.
19917 (varpool_node_set_new): Likewise.
19918 (varpool_node_set_add): Likewise.
19920 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19921 (duplicate_ipa_jump_func_array): Likewise.
19922 (ipa_read_node_info): Likewise.
19924 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19926 * integrate.c (get_hard_reg_initial_val): Likewise.
19928 * gimple.c (gimple_alloc_stat): Likewise.
19929 (gimple_build_omp_for): Likewise.
19930 (gimple_seq_alloc): Likewise.
19931 (gimple_copy): Likewise.
19933 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19934 (gsi_insert_after_without_update): Likewise.
19936 * function.c (add_frame_space): Likewise.
19937 (insert_temp_slot_address): Likewise.
19938 (assign_stack_temp_for_type): Likewise.
19939 (allocate_struct_function): Likewise.
19940 (types_used_by_var_decl_insert): Likewise.
19942 * except.c (init_eh_for_function): Likewise.
19943 (gen_eh_region): Likewise.
19944 (gen_eh_region_catch): Likewise.
19945 (gen_eh_landing_pad): Likewise.
19946 (add_call_site): Likewise.
19948 * emit-rtl.c (get_mem_attrs): Likewise.
19949 (get_reg_attrs): Likewise.
19950 (start_sequence): Likewise.
19951 (init_emit): Likewise.
19953 * dwarf2out.c (new_cfi): Likewise.
19954 (queue_reg_save): Likewise.
19955 (dwarf2out_frame_init): Likewise.
19956 (new_loc_descr): Likewise.
19957 (find_AT_string): Likewise.
19958 (new_die): Likewise.
19959 (add_var_loc_to_decl): Likewise.
19960 (clone_die): Likewise.
19961 (clone_as_declaration): Likewise.
19962 (break_out_comdat_types): Likewise.
19963 (new_loc_list): Likewise.
19964 (loc_descriptor): Likewise.
19965 (add_loc_descr_to_each): Likewise.
19966 (add_const_value_attribute): Likewise.
19967 (tree_add_const_value_attribute): Likewise.
19968 (add_comp_dir_attribute): Likewise.
19969 (add_name_and_src_coords_attributes): Likewise.
19970 (lookup_filename): Likewise.
19971 (store_vcall_insn): Likewise.
19972 (dwarf2out_init): Likewise.
19974 * dbxout.c (dbxout_init): Likewise.
19976 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19978 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19980 * config/score/score7.c (score7_output_external): Likewise.
19982 * config/score/score3.c (score3_output_external): Likewise.
19984 * config/s390/s390.c (s390_init_machine_status): Likewise.
19986 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19987 (rs6000_init_machine_status): Likewise.
19988 (output_toc): Likewise.
19990 * config/pa/pa.c (pa_init_machine_status): Likewise.
19991 (get_deferred_plabel): Likewise.
19993 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19995 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19997 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19999 * config/mep/mep.c (mep_init_machine_status): Likewise.
20000 (mep_note_pragma_flag): Likewise.
20002 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20004 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20006 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20008 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20009 (i386_pe_maybe_record_exported_symbol): Likewise.
20011 * config/i386/i386.c (get_dllimport_decl): Likewise.
20012 (ix86_init_machine_status): Likewise.
20013 (assign_386_stack_local): Likewise.
20015 * config/frv/frv.c (frv_init_machine_status): Likewise.
20017 * config/darwin.c (machopic_indirection_name): Likewise.
20019 * config/cris/cris.c (cris_init_machine_status): Likewise.
20021 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20023 * config/avr/avr.c (avr_init_machine_status): Likewise.
20025 * config/arm/arm.c (arm_init_machine_status): Likewise.
20027 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20028 (alpha_need_linkage): Likewise.
20029 (alpha_use_linkage): Likewise.
20031 * cgraph.c (cgraph_allocate_node): Likewise.
20032 (cgraph_create_edge_1): Likewise.
20033 (cgraph_create_indirect_edge): Likewise.
20034 (cgraph_add_asm_node): Likewise.
20036 * cfgrtl.c (init_rtl_bb_info): Likewise.
20038 * cfgloop.c (alloc_loop): Likewise.
20039 (rescan_loop_exit): Likewise.
20041 * cfg.c (init_flow): Likewise.
20042 (alloc_block): Likewise.
20043 (unchecked_make_edge): Likewise.
20045 * c-parser.c (c_parse_init): Likewise.
20046 (c_parse_file): Likewise.
20048 * c-decl.c (bind): Likewise.
20049 (record_inline_static): Likewise.
20050 (push_scope): Likewise.
20051 (make_label): Likewise.
20052 (lookup_label_for_goto): Likewise.
20053 (finish_struct): Likewise.
20054 (finish_enum): Likewise.
20055 (c_push_function_context): Likewise.
20057 * bitmap.c (bitmap_element_allocate): Likewise.
20058 (bitmap_gc_alloc_stat): Likewise.
20060 * alias.c (record_alias_subset): Likewise.
20061 (init_alias_analysis): Likewise.
20063 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20065 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20066 * tree-inline.c (expand_call_inline): Pass translated return value of
20067 cgraph_inline_failed_string to diagnostic function.
20069 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20070 Shujing Zhao <pearly.zhao@oracle.com>
20073 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20074 implicit bad conversions is initialization.
20075 (error_init): Use gmsgid instead of msgid for argument name and change
20076 the call for error.
20077 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20078 change the call for pedwarn.
20079 (warning_init): Use gmsgid instead of msgid for argument name and
20080 change the call for warning.
20082 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20084 * config/mips/mips-protos.h (mips_print_operand): Delete.
20085 (mips_print_operand_address): Delete.
20086 * config/mips/mips.h (mips_print_operand_punct): Delete.
20087 (PRINT_OPERAND): Delete.
20088 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20089 (PRINT_OPERAND_ADDRESS): Delete.
20090 * config/mips/mips.c (mips_print_operand_punct): Make static.
20091 (mips_print_operand_address): Make static.
20092 (mips_print_operand): Make static. Call
20093 mips_print_operand_punct_valid_p.
20094 (mips_print_operand_punct_valid_p): New function.
20095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20098 2010-06-07 Jan Hubicka <jh@suse.cz>
20100 PR middle-end/44454
20101 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20104 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20106 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20109 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20111 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20112 attributes): Document gas.
20114 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20116 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20117 <TYPE_LEA>: Split instruction.
20118 <default>: Remove alternative 2 handling.
20119 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20120 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20121 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20123 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20124 (ashift_zext lea splitter): Use DImode for multiplication.
20126 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20127 to generate addition.
20129 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20131 * common.opt (fira-verbose): Use Var.
20132 (fpcc-struct-return): Use Init instead of VarExists.
20133 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20135 * flags.h (flag_signed_char, flag_short_enums,
20136 flag_pcc_struct_return, flag_ira_verbose,
20137 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20138 * toplev.c (flag_detailed_statistics, flag_signed_char,
20139 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20140 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20141 * toplev.h (flag_crossjumping, flag_if_conversion,
20142 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20143 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20144 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20145 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20146 flag_ira_coalesce, flag_ira_move_spills,
20147 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20149 2010-06-07 Jan Hubicka <jh@suse.cz>
20151 * df-core.c (df_analyze_problem): Do verification after allocation.
20153 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20154 (df_lr_alloc): Initialize problem data; move bitmaps to
20155 lr_bitmaps obstack.
20156 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20157 (df_lr_verify_solution_start): Do not initialize problem data;
20158 allocate bitmaps in lr_bitmaps.
20159 (df_lr_verify_solution_end): Do not free problem data.
20161 2010-06-07 Jan Hubicka <jh@suse.cz>
20163 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20164 if caller is noreturn.
20165 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20166 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20167 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20168 * ipa-pure-const.c (check_decl): Add IPA parameter.
20169 (state_from_flags): New function.
20170 (better_state, worse_state): New functions.
20171 (check_call): When in IPA mode, do not care about callees.
20172 (check_load, check_store): Update.
20173 (check_ipa_load, check_ipa_store): New.
20174 (check_stmt): When in IPA mode, use IPA checkers.
20175 (analyze_function): Use state_from_flags.
20176 (propagate): Check indirect edges and references.
20178 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20180 PR rtl-optimization/44404
20181 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20182 of count_occurrences to see if it's safe to modify mem_insn.
20184 2010-06-07 Richard Guenther <rguenther@suse.de>
20186 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20187 and EH-only cleanup drop the cleanup instead of inserting it
20190 2010-06-07 Ira Rosen <irar@il.ibm.com>
20192 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20194 * targhooks.c (default_builtin_vectorization_cost): New function.
20195 * targhooks.h (default_builtin_vectorization_cost): Declare.
20196 * target.h (enum vect_cost_for_stmt): Define.
20197 (builtin_vectorization_cost): Change argument and comment.
20198 * tree-vectorizer.h: Remove cost model macros.
20199 * tree-vect-loop.c: Include target.h.
20200 (vect_get_cost): New function.
20201 (vect_estimate_min_profitable_iters): Replace cost model macros with
20202 calls to vect_get_cost.
20203 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20204 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20205 default implementation.
20206 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20207 calls to target hook builtin_vectorization_cost.
20208 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20210 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20211 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20212 implementation to return costs.
20213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20214 * config/spu/spu.h: Remove vectorizer cost model macros.
20215 * config/i386/i386.h: Likewise.
20216 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20217 a call to target hook builtin_vectorization_cost.
20219 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20222 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20223 and above and defer till target is known.
20224 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20225 turn off otherwise.
20227 2010-05-25 Jan Hubicka <jh@suse.cz>
20229 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20230 (df_compact_blocks): Likewise.
20231 * df.h (struct df): Turn hardware_regs_used,
20232 regular_block_artificial_uses, eh_block_artificial_uses,
20233 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20235 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20236 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20237 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20238 df_scan_blocks, df_insn_delete, df_insn_rescan,
20239 df_insn_rescan_debug_internal, df_insn_rescan_all,
20240 df_process_deferred_rescans, df_process_deferred_rescans,
20241 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20242 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20243 df_record_entry_block_defs, df_record_exit_block_uses,
20244 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20245 df_scan_verify): Update.
20247 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20250 * c-common.c (is_typedef_decl): Move this definition ...
20251 * tree.c (is_typedef_decl): ... here.
20252 (typdef_variant_p): Move definition here from cp/tree.c.
20253 * c-common.h (is_typedef_decl): Move this declaration ...
20254 * tree.h (is_typedef_decl): ... here.
20255 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20256 * dwarf2out.c (is_naming_typedef_decl): New function.
20257 (gen_tagged_type_die): Split out of ...
20258 (gen_type_die_with_usage): ... this function. When an anonymous
20259 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20260 is emitted for the typedef.
20261 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20262 anonymous tagged types.
20264 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20267 * c-decl.c (grokdeclarator): Delete warning.
20269 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20271 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20272 newly built CALL_EXPR.
20273 * tree-profile.c (tree_profiling): Don't profile functions produced
20274 for built-in stuff.
20276 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20280 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20281 endianness-independent.
20283 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20285 * c-common.c: Move to c-family/.
20286 * c-common.def: Likewise.
20287 * c-common.h: Likewise.
20288 * c-cppbuiltin.c: Likewise.
20289 * c-dump.c: Likewise.
20290 * c-format.c: Likewise.
20291 * c-format.h : Likewise.
20292 * c-gimplify.c: Likewise.
20293 * c-lex.c: Likewise.
20294 * c-omp.c: Likewise.
20296 * c-opts.c: Likewise.
20297 * c-pch.c: Likewise.
20298 * c-ppoutput.c: Likewise.
20299 * c-pragma.c: Likewise.
20300 * c-pragma.h: Likewise.
20301 * c-pretty-print.c: Likewise.
20302 * c-pretty-print.h: Likewise.
20303 * c-semantics.c: Likewise.
20304 * stub-objc.c: Likewise.
20306 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20307 (get_output_file_with_visibility): Fix name for c-common.h.
20308 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20310 * c-tree.h: Update include path for moved files.
20311 * c-lang.c: Likewise.
20312 * c-lang.h: Likewise.
20313 * c-parser.c: Likewise.
20314 * c-convert.c: Likewise.
20315 * c-decl.c: Likewise.
20316 * c-objc-common.c: Likewise.
20317 * configure.ac: Make sure c-family/ exists in the build directory.
20318 * configure: Regenerate.
20319 * Makefile.in: Update paths for moved files. Regroup files per
20320 location and update dependencies. Move generated_files down after
20323 * config/spu/spu-c.c: Update paths for moved files.
20324 * config/mep/mep-pragma.c: Likewise.
20325 * config/darwin-c.c: Likewise.
20326 * config/i386/msformat-c.c: Likewise.
20327 * config/i386/i386-c.c: Likewise.
20328 * config/avr/avr-c.c: Likewise.
20329 * config/sol2-c.c: Likewise.
20330 * config/ia64/ia64-c.c: Likewise.
20331 * config/rs6000/rs6000-c.c: Likewise.
20332 * config/arm/arm.c: Likewise.
20333 * config/arm/arm-c.c: Likewise.
20334 * config/h8300/h8300.c: Likewise.
20335 * config/v850/v850-c.c: Likewise.
20337 * config/t-darwin: Fix dependencies for moved files.
20338 * config/t-sol2: Fix dependencies for moved files.
20339 * config/mep/t-mep: Fix dependencies for moved files.
20340 * config/ia64/t-ia64: Fix dependencies for moved files.
20341 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20342 * config/v850/t-v850: Fix dependencies for moved files.
20343 * config/v850/t-v850e: Fix dependencies for moved files.
20345 * config/m32c/m32c-pragma.c
20347 * po/exgettext: Look in c-family/ also.
20349 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20351 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20352 (mark_control_dependent_edges_necessary): Call it instead of marking
20353 the last statement manually.
20354 (propagate_necessity): Likewise.
20356 2010-06-05 Jan Hubicka <jh@suse.cz>
20358 * basic-block.h (compute_dominance_frontiers): Updated.
20359 (compute_idf): Likewise.
20361 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20362 for dominance frontiers.
20363 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20364 (insert_updated_phi_nodes_for): Likewise.
20365 (update_ssa): Likewise.
20366 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20367 (compute_dominance_frontiers): Likewise.
20368 (compute_idf): Likewise.
20369 * df-problems.c (df_md_local_compute): Likewise.
20371 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20373 * target.h (struct gcc_target): Add memory_move_cost field.
20374 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20375 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20376 * targhooks.c (default_memory_move_cost): New function.
20377 * targhooks.h (default_memory_move_cost): Declare function.
20378 * reload.h (memory_move_cost): Declare.
20379 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20380 * reginfo.c (memory_move_cost): New function.
20381 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20382 * ira.h (ira_memory_move_cost): Update comment.
20383 * ira.c (ira_memory_move_cost): Update comment.
20384 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20385 with memory_move_cost.
20386 * postreload.c (reload_cse_simplify_set): (Ditto.).
20387 * reload1.c (choose_reload_regs): (Ditto.).
20388 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20389 (MEMORY_MOVE_COST): Revise documentation.
20391 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20392 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20393 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20394 type of 'in' argument to bool.
20395 (TARGET_MEMORY_MOVE_COST): Define.
20397 2010-06-05 Jan Hubicka <jh@suse.cz>
20399 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20400 that cannot return. Be more careful when merging the results with
20401 previously known ones.
20403 2010-06-05 Matthias Klose <doko@ubuntu.com>
20405 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20406 function to add the -iplugindir option.
20407 (find_plugindir_spec_function): Add new declaration and function.
20408 (static_spec_func): Use it for "find-plugindir".
20410 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20413 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20414 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20415 statement expression.
20417 2010-06-05 Jan Hubicka <jh@suse.cz>
20419 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20420 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20421 dense_invalidated_by_call to bitmap head.
20422 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20423 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20424 df_rd_start_dump, df_lr_verify_transfer_functions,
20425 df_live_verify_transfer_functions, df_chain_create_bb,
20426 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20427 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20428 df_simulate_one_insn_forwards, df_md_alloc,
20429 df_md_bb_local_compute_process_def,
20430 df_md_bb_local_compute_process_def, df_md_local_compute,
20431 df_md_transfer_function df_md_free): Update.
20433 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20436 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20437 target type for ADDR_EXPR; require no changes to qualifiers except
20438 for function types.
20439 * c-tree.h (c_build_type_variant): Remove.
20441 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20443 * genautomata.c (get_excl_set): Do work per element, not per char.
20444 (check_presence_pattern_sets): Similar.
20445 (check_absence_pattern_sets): Similar.
20447 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20449 * genautomata.c (curr_state_pass_num): Delete.
20450 (min_issue_delay_pass_states): Delete.
20451 (min_issue_delay): Delete.
20452 (initiate_min_issue_delay_pass_states): Delete.
20453 (output_min_issue_delay_table): Compute min_issue_delay_vect
20454 using a breadth-first search variant.
20455 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20457 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20460 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20461 (df_byte_lr_bb_local_compute): Likewise.
20463 2010-06-03 Jason Merrill <jason@redhat.com>
20465 Implement noexcept operator (5.3.7)
20466 * c-common.c (c_common_reswords): Add noexcept.
20467 * c-common.h (enum rid): Add RID_NOEXCEPT.
20469 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20471 * config/darwin-driver.c (darwin_default_min_version): Use
20472 GCC-specific formats in diagnostics.
20473 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20475 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20476 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20477 eval_spec_function, handle_braces, process_brace_body, main,
20478 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20479 getenv_spec_function, compare_version_strings,
20480 version_compare_spec_function): Use GCC-specific formats in
20483 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20485 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20486 that operand 0 and operand 1 are equal.
20487 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20488 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20489 and operand 1 are equal.
20490 <default>: Ditto. Remove ??? comment.
20491 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20492 and operand 1 are equal.
20493 <default>: Ditto. Remove ??? comment.
20494 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20496 (*add<mode>_4) <default>: Ditto.
20497 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20499 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20501 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20502 * config/i386/i386.c (ix86_print_operand): Make non-static.
20503 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20504 * output.h (output_operand): Declare.
20505 * final.c (output_operand): Make non-static.
20507 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20509 PR rtl-optimization/44013
20510 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20511 when processing debug insns.
20514 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20515 recursing. Check that recursion is bounded. Rename inner var
20516 to avoid hiding incoming argument.
20518 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20520 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20521 operands[2] == 255.
20525 (*addqi_ext_1_rex64): Ditto.
20526 (*addqi_ext_1): Ditto.
20528 (*addqi_4): Check for incdec_operand in QImode.
20530 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20531 using SWI mode iterator.
20532 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20533 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20535 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20536 using SWI mode iterator.
20538 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20541 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20542 * c-format.c (gcc_diag_flag_specs): Add hash.
20543 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20544 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20545 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20546 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20547 (pp_c_type_qualifier_list): Call the function above.
20548 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20549 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20550 (WARN_FOR_QUALIFIERS): New macro.
20551 (convert_for_assignment): Use it.
20553 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20555 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20557 2010-06-04 Jan Hubicka <jh@suse.cz>
20559 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20560 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20561 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20562 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20563 * fwprop.c (single_def_use_enter_block): Likewise.
20564 * ddg.c (create_ddg_dep_from_intra_loop_link,
20565 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20566 * loop-iv.c (latch_dominating_def): Likewise.
20567 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20568 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20569 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20570 df_rd_transfer_function, df_rd_top_dump,
20571 df_rd_bottom_dump): Update.
20572 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20573 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20574 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20575 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20576 df_lr_verify_solution_start, df_lr_verify_solution_end,
20577 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20578 df_live_free_bb_info, df_live_alloc, df_live_reset,
20579 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20580 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20581 df_live_verify_solution_start, df_live_verify_solution_end,
20582 df_live_verify_transfer_functions, df_chain_create_bb,
20583 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20584 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20585 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20586 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20587 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20588 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20589 df_byte_lr_bottom_dump, df_create_unused_note,
20590 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20591 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20592 df_md_transfer_function, df_md_init, df_md_confluence_0,
20593 df_md_confluence_n,
20594 df_md_top_dump, df_md_bottom_dump): Update.
20595 (struct df_lr_problem_data): Embedd bitmap headers.
20597 2010-06-04 Jan Hubicka <jh@suse.cz>
20599 * dce.c (dce_process_block): Do not re-scan already marked
20602 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20604 PR rtl-optimization/39871
20605 PR rtl-optimization/40615
20606 PR rtl-optimization/42500
20607 PR rtl-optimization/42502
20608 * ira.c (init_reg_equiv_memory_loc: New function.
20609 (ira): Call it twice.
20610 * reload.h (calculate_elim_costs_all_insns): Declare.
20611 * ira-costs.c: Include "reload.h".
20612 (regno_equiv_gains): New static variable.
20613 (init_costs): Allocate it.
20614 (finish_costs): Free it.
20615 (ira_costs): Call calculate_elim_costs_all_insns.
20616 (find_costs_and_classes): Take estimated elimination costs
20618 (ira_adjust_equiv_reg_cost): New function.
20619 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20620 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20621 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20622 (elim_bb): New static variable.
20623 (reload): Move code out of here into init_eliminable_invariants and
20624 free_reg_equiv. Call them.
20625 (calculate_elim_costs_all_insns): New function.
20626 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20627 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20628 but call note_reg_elim_costly if we turned a valid memory address
20629 into an invalid one.
20630 * Makefile.in (ira-costs.o): Depend on reload.h.
20632 2010-06-04 Julian Brown <julian@codesourcery.com>
20634 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20637 2010-06-04 Richard Guenther <rguenther@suse.de>
20640 * cgraph.h (struct varpool_node): Add lto_file_data field.
20641 * lto-cgraph.c (input_varpool_node): Initialize it.
20643 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20645 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20646 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20647 predicate in "type" attribute calculation.
20648 (*addsi_1_zext): Ditto.
20649 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20650 (*addsi_2_zext): Ditto.
20651 (*add<mode>_3): Ditto.
20652 (*addsi_3_zext): Ditto.
20653 (*add<mode>_5): Ditto.
20655 2010-06-03 Jan Hubicka <jh@suse.cz>
20657 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20659 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20661 2010-06-03 Jan Hubicka <jh@suse.cz>
20663 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20664 micro-optimize the checks when to add new note.
20666 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20668 * final.c (output_asm_insn): Call
20669 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20670 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20671 (output_address): Call targetm.asm_out.print_operand_address.
20673 * target.h (struct gcc_target): Add print_operand,
20674 print_operand_address, and print_operand_punct_valid_p fields.
20675 * targhooks.h (default_print_operand): Declare.
20676 (default_print_operand_address): Declare.
20677 (default_print_operand_punct_valid_p): Declare.
20678 * targhooks.c (default_print_operand): Define.
20679 (default_print_operand_address): Define.
20680 (default_print_operand_punct_valid_p): Define.
20681 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20682 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20684 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20685 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20686 * vmsdbgout.c (addr_const_to_string): Update comment.
20687 * config/i386/i386.c (print_operand): Rename to...
20688 (ix86_print_operand): ...this. Make static.
20689 (print_operand_address): Rename to...
20690 (ix86_print_operand_address): ...this. Make static. Call
20691 ix86_print_operand instead of PRINT_OPERAND.
20692 (ix86_print_operand_punct_valid_p): New function.
20693 (TARGET_PRINT_OPERAND): Define.
20694 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20696 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20698 (PRINT_OPERAND): Delete.
20699 (PRINT_OPERAND_ADDRESS): Delete.
20700 * config/i386/i386-protos.h (print_operand): Delete prototype.
20701 (print_operand_address): Delete prototype.
20703 2010-06-03 Richard Guenther <rguenther@suse.de>
20705 PR tree-optimization/44403
20706 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20707 Preserve pointer qualifiers.
20708 (vect_create_data_ref_ptr): Likewise.
20710 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20713 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20715 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20717 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20720 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20721 return false if merging the bbs would lead to goto_locus
20722 location being lost from the IL.
20724 2010-06-03 Jan Hubicka <jh@suse.cz>
20725 Jakub Jelinek <jakub@redhat.com>
20727 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20728 set->regs[i] is NULL or has just one entry.
20730 2010-06-03 Jan Hubicka <jh@suse.cz>
20732 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20733 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20735 2010-06-03 Paul Brook <paul@codesourcery.com>
20737 * config/arm/arm.c (FL_TUNE): Define.
20738 (arm_default_cpu, arm_cpu_select): Remove.
20739 (all_cores): Populate core field.
20740 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20741 (arm_find_cpu): New function.
20742 (arm_handle_option): Lookup cpu/architecture names.
20743 (arm_override_options): Cleanup mcpu/march/mtune handling.
20744 (arm_file_start): Ditto.
20746 2010-06-03 Alan Modra <amodra@gmail.com>
20749 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20750 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20751 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20752 (rs6000_emit_load_toc_table): Likewise.
20754 2010-06-02 Jan Hubicka <jh@suse.cz>
20756 * passes.c (init_optimization_passes): Put ipa reference
20757 after ipa pure-const.
20759 2010-06-02 Jan Hubicka <jh@suse.cz>
20761 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20762 calls_read_all and calls_write_all.
20763 (get_reference_optimization_summary): Fix formatting.
20764 (is_proper_for_analysis): Check that decl is not readonly.
20765 (propagate_bits): Check CONST/PURE/noreturn flags.
20766 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20767 (analyze_function): Ignore indirect edges.
20768 (copy_global_bitmap): For all module statics, do nothing.
20769 (generate_summary): Do not print calls_read_all/calls_write_all.
20770 (read_write_all_from_decl): Take node as argument; check
20771 cgraph_node_cannot_return.
20772 (propagate): Reorganize read_all/write_all computation;
20773 check indirect edges; check ecf flags; use all_module_statics
20774 in the results; do not free all_module_statics.
20775 (stream_out_bitmap): Handle all_module_statics.
20776 (ipa_reference_write_optimization_summary): Likewise; use
20777 varpool/cgraph encoders to get boundaries.
20778 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20779 use it when possible.
20781 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20784 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20785 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20787 * doc/extend.texi (powerpc builtins): Document vec_recip,
20788 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20790 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20791 (rs6000_emit_swrsqrt): Ditto.
20792 (rs6000_emit_swdivsf): Delete.
20793 (rs6000_emit_swdivdf): Ditto.
20794 (rs6000_emit_swrsqrtsf): Ditto.
20796 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20797 describe the reciprocal estimate support for each type.
20798 (recip_options): Map -mrecip=<opt> into option bits.
20799 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20800 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20801 reciprocal estimate instructions.
20802 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20803 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20804 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20805 cost information if -mdebug=cost or -mdebug=reg.
20806 (rs6000_override_options): Set -mrecip-precision for power6, and
20807 power7 machines. If -mvsx or -mdfp, enable various options that
20808 came in previous instruction set ISAs, unless the option was
20809 explicitly disabled by the command line option. Parse
20810 -mrecip=<opt> options.
20811 (rs6000_builtin_vectorized_function): Add support for vectorizing
20812 the reciprocal estimate builtins and expansions.
20813 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20814 (bdesc_2arg): Add reciprocal estimate builtins.
20815 (bdesc_1arg): Add reciprocal square root estimate builtins.
20816 (rs6000_expand_builtin): Rewrite to use a switch statement,
20817 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20818 (rs6000_init_builtins): Create declarations for reciprocal
20820 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20821 sized, prefer traditional floating point registers, if integer
20822 vector types, prefer altivec registers. Don't actually look at
20823 the memory address any more.
20824 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20826 (rs6000_load_constant_and_splat): New helper function to load up
20827 the constant for reciprocal estimate instructions.
20828 (rs6000_emit_madd): New helper function for generating
20829 multiply/add type instructions, based on the current switches.
20830 (rs6000_emit_msub): Ditto.
20831 (rs6000_emit_mnsub): Ditto.
20832 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20833 replace a divide with a reciprocal estimate and fixup, adding
20834 support for machines with high precision and vectors.
20835 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20836 low precision machines.
20837 (rs6000_emit_swdiv): New common function to be called to replace a
20838 division with reciprocal estimate and fixup.
20839 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20840 for double and vector types. Add support for high precision machines.
20842 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20843 the reciprocal estimate instructions can be generated.
20844 (TARGET_FRE): Ditto.
20845 (TARGET_FRSQRTES): Ditto.
20846 (TARGET_FRSQRTE): Ditto.
20847 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20849 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20850 square root estimate on vectors.
20851 (re<mode>2): New insn for reciprocal division estimate on vectors.
20853 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20855 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20856 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20857 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20858 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20859 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20860 (RS6000_BUILTIN_RSQRT): Ditto.
20861 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20862 floating point builtin.
20864 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20865 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20866 __RECIP_PRECISION__ based on the command line switches.
20867 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20869 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20870 replacing division instructions with reciprocal estimate and fixup.
20871 (-mrecip=<opt>): New option.
20872 (-mrecip-precision): Ditto.
20874 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20875 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20876 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20879 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20880 (UNSPEC_VREFP): Ditto.
20881 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20882 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20883 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20884 reciprocal estimate instructions to be generated.
20885 (altivec_vrefp): Ditto.
20887 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20889 (rreg): New mode attribute for reciprocal estimate support.
20890 (recip<mode>3): New insn for division using reciprocal estimate
20891 and fixup builtins.
20892 (divide define_split): New define_split to convert floating point
20893 division to use reciprocal estimate if the user used the
20894 appropriate options and the split is run when we can add new
20895 pseudo registers for the fixup.
20896 (rsqrt<mode>2): New insn for reciprocal square root support.
20897 (recipsf3): Move into recip<mode>3.
20899 (fres): Use TARGET_FRES.
20900 (rsqrtsf2): Move into rsqrt<mode>2.
20901 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20902 (copysignsf3): Add support for VSX.
20903 (fred): Use TARGET_FRE.
20905 (rsqrtdf_internal1): New function for frsqrte instruciton.
20907 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20908 (vec_rsqrt): Ditto.
20910 2010-06-03 Richard Guenther <rguenther@suse.de>
20912 PR middle-end/44291
20913 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20914 (set_user_assembler_libfunc): Likewise.
20916 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20918 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20920 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20922 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20923 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20924 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20925 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20926 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20927 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20928 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20929 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20930 * defaults.h: Updated for above mentioned changes.
20932 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20934 * c-common.c: Remove header include of tm_p.h.
20935 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20937 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20939 * tree.h (struct tree_decl_map): New type.
20940 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20941 (tree_decl_map_hash): New prototype.
20942 (debug_expr_for_decl, value_expr_for_decl): Change into
20943 tree_decl_map hashtab from tree_map.
20944 (init_ttree): Adjust initialization.
20945 (tree_decl_map_hash): New function.
20946 (decl_debug_expr_lookup, decl_debug_expr_insert,
20947 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20949 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20951 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20953 * configure: Regenerate.
20954 * config.in: Regenerate.
20956 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20957 (X86_64_EMULATION): Define.
20958 (TARGET_LD_EMULATION): Use them.
20960 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20961 (SPARC64_EMULATION): Define.
20962 (LINK_ARCH_SPEC): Use them.
20964 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20966 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20967 smallest_mode_for_size for computing the precision types of new
20968 graphite IVs. Do not call lang_hooks.types.type_for_size.
20970 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20972 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20974 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20976 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20978 PR middle-end/44363
20979 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20980 return false instead.
20982 2010-06-02 Jan Hubicka <jh@suse.cz>
20984 PR middle-end/44295
20985 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20986 create new cgraph node to check callee.
20988 2010-06-02 Richard Guenther <rguenther@suse.de>
20990 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20992 2010-06-02 Richard Guenther <rguenther@suse.de>
20994 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20995 (lto_wrapper_cleanup): ... this. Do not exit.
20996 (fatal): Adjust. Exit here.
20997 (fatal_perror): Likewise.
20998 (fatal_signal): New function.
20999 (main): Set up signal handlers to cleanup temporary files.
21000 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21002 2010-06-02 Richard Guenther <rguenther@suse.de>
21004 PR tree-optimization/44377
21005 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21007 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21009 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21010 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21011 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21012 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21014 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21016 2010-06-02 Jan Hubicka <jh@suse.cz>
21018 * bitmap.c (bitmap_descriptor): Add search_iter.
21019 (bitmap_find_bit): Increment it.
21020 (print_statistics): Print it.
21022 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21024 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21025 instead of gimple_build_call_vec. Delete unnecessary local variable.
21027 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21029 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21030 change from yesterday.
21032 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21034 * c-ada-spec.c: Clean up redundant includes.
21036 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21038 * gimplify.c: Do not include except.h and optabs.h.
21039 (gimplify_body): Do not initialize RTL profiling.
21040 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21041 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21042 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21043 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21046 * tree-pretty-print.h: Include pretty-print.h.
21047 * gimple-pretty-print.h: Include pretty-print.h.
21049 * tree-pretty-print.c: Do not include diagnostic.h.
21050 * tree-vrp.c: Likewise.
21051 * tree-tailcall.c: Likewise
21052 * tree-scalar-evolution.c: Likewise
21053 * tree-ssa-dse.c: Likewise
21054 * tree-chrec.c: Likewise
21055 * tree-ssa-sccvn.c: Likewise
21056 * tree-ssa-copyrename.c: Likewise
21057 * tree-nomudflap.c: Likewise
21058 * tree-call-cdce.c: Likewise
21059 * tree-stdarg.c: Likewise
21060 * tree-ssa-math-opts.c: Likewise
21061 * tree-nrv.c: Likewise
21062 * tree-ssa-sink.c: Likewise
21063 * tree-browser.c: Likewise
21064 * tree-ssa-loop-ivcanon.c: Likewise
21065 * tree-ssa-loop.c: Likewise
21066 * tree-parloops.c: Likewise
21067 * tree-ssa-address.c: Likewise
21068 * tree-ssa-ifcombine.c: Likewise
21069 * tree-if-conv.c: Likewise
21070 * tree-data-ref.c: Likewise
21071 * tree-affine.c: Likewise
21072 * tree-ssa-phiopt.c: Likewise
21073 * tree-ssa-coalesce.c: Likewise
21074 * tree-ssa-pre.c: Likewise
21075 * tree-ssa-live.c: Likewise
21076 * tree-predcom.c: Likewise
21077 * tree-ssa-forwprop.c: Likewise
21078 * tree-ssa-dce.c: Likewise
21079 * tree-ssa-ter.c: Likewise
21080 * tree-ssa-loop-prefetch.c: Likewise
21081 * tree-optimize.c: Likewise
21082 * tree-ssa-phiprop.c: Likewise
21083 * tree-object-size.c: Likewise
21084 * tree-outof-ssa.c: Likewise
21085 * tree-ssa-structalias.c: Likewise
21086 * tree-switch-conversion.c: Likewise
21087 * tree-ssa-reassoc.c: Likewise
21088 * tree-ssa-operands.c: Likewise
21089 * tree-vectorizer.c: Likewise
21090 * tree-vect-data-refs.c: Likewise
21091 * tree-vect-generic.c: Likewise
21092 * tree-vect-stmts.c: Likewise
21093 * tree-vect-patterns.c: Likewise
21094 * tree-vect-slp.c: Likewise
21095 * tree-vect-loop.c: Likewise
21096 * tree-ssa-loop-ivopts.c: Likewise
21097 * tree-ssa-loop-im.c: Likewise
21098 * tree-ssa-loop-niter.c: Likewise
21099 * tree-ssa-loop-unswitch.c: Likewise
21100 * tree-ssa-loop-manip.c: Likewise
21101 * tree-ssa-loop-ch.c: Likewise
21102 * tree-dump.c: Likewise
21103 * tree-complex.c: Likewise
21105 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21106 * tree-ssa-uninit.c: Likewise
21107 * tree-ssa-threadupdate.c: Likewise
21108 * tree-ssa-uncprop.c: Likewise
21109 * tree-ssa-ccp.c: Likewise
21110 * tree-ssa-dom.c: Likewise
21111 * tree-ssa-propagate.c: Likewise
21112 * tree-ssa-alias.c: Likewise
21113 * tree-dfa.c: Likewise
21114 * tree-cfgcleanup.c: Likewise
21115 * tree-sra.c: Likewise
21116 * tree-ssa-copy.c: Likewise
21117 * tree-ssa.c: Likewise
21118 * tree-profile.c: Likewise
21119 * tree-cfg.c: Likewise
21120 * tree-ssa-threadedge.c: Likewise
21121 * tree-vect-loop-manip.c: Likewise
21123 * tree-inline.c: Do not include diagnostic.h and expr.h.
21125 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21127 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21128 * tree-loop-distribution.c: Likewise.
21130 2010-06-01 Jan Hubicka <jh@suse.cz>
21132 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21134 2010-06-01 Jan Hubicka <jh@suse.cz>
21136 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21137 remove return value.
21138 (split_bbs_on_noreturn_calls) .... here.
21139 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21140 * tree-flow.h (fixup_noreturn_call): New.
21142 2010-06-01 Jan Hubicka <jh@suse.cz>
21144 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21146 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21148 * tree.h (build_nt_call_list): Delete.
21149 * tree.c (build_nt_call_list): Delete.
21151 2010-06-01 Jan Hubicka <jh@suse.cz>
21153 * fwprop.c: Make emit-rtl.h include last.
21154 * rtlanal.c: Include emit-rtl.h.
21155 * genautomata.c: Output emit-rtl include into insn-automata.c
21156 * df-scan.c: Include emit-rtl.h.
21157 * haifa-sched.c: Indlude emit-rtl.h.
21158 * mode-switching.c: Indlude emit-rtl.h.
21159 * graph.c: Indlude emit-rtl.h.
21160 * sel-sched.c: Include emit-rtl.h.
21161 * sel-sched-ir.c: Include emit-rtl.h.
21162 * ira-build.c: Include emit-rtl.h.
21163 * emit-rtl.c (first_insn, last_insn): Remove defines.
21164 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21165 Move to emit-rtl.h.
21166 (set_new_first_and_last_insn, get_last_insn_anywhere,
21167 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21168 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21169 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21170 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21171 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21172 Use accessor functions.
21173 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21174 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21175 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21176 mem_expr_equal_p): Move here from rtl.h.
21177 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21178 Move here from emit-rtl.c; make inline.
21179 * cfglayout.h: Include emit-rtl.h.
21180 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21181 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21182 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21183 mem_expr_equal_p, get_insns, set_first-insn,
21184 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21185 * reg-stack.c: Include emit-rtl.h.
21188 2010-06-01 Jan Hubicka <jh@suse.cz>
21190 * cgraph.h (tree_function_versioning): Update prototype.
21191 (cgraph_function_versioning): Update prototype.
21192 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21194 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21195 (cgraph_materialize_clone, save_inline_function_body): Update use of
21196 tree_function_versioning.
21197 * tree-inline.c (copy_bb): Look for previous copied block to link
21198 after; fix debug output.
21199 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21200 (copy_body): Likewise.
21201 (expand_call_inline): Update use of copy_body.
21202 (tree_function_versioning): Update use of copy body; accept
21203 blocks_to_copy and new_entry.
21205 2010-06-01 Jan Hubicka <jh@suse.cz>
21207 * gegenrtl.c: Remove unnecesary prototypes.
21209 (gendef): Produce static inline.
21211 (main): Do not decode parameters; generate header only.
21212 * Makefile.in (genrtl.c): Remove.
21214 2010-06-01 Jan Hubicka <jh@suse.cz>
21216 * tree-switch-conversion.c (build_one_array): Make it readonly.
21218 2010-06-01 Richard Guenther <rguenther@suse.de>
21220 * optabs.c (init_optabs): Guard all accesses to reinit.
21221 * ipa-pure-const.c (propagate): Fix another typo.
21222 * opts.c (common_handle_option): Split assignment to bool.
21223 * c-opts.c (c_common_handle_option): Likewise.
21225 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21226 Matthew Gingell <gingell@adacore.com>
21228 * doc/invoke.texi: Mention -fdump-ada-spec.
21229 * tree-dump.c (dump_files): Add ada-spec.
21230 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21231 * tree-pass.h (tree_dump_index): Add TDI_ada.
21232 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21233 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21234 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21235 * c-decl.c: Include c-ada-spec.h.
21236 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21238 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21239 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21240 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21241 * c-ada-spec.h, c-ada-spec.c: New files.
21243 2010-06-01 Richard Guenther <rguenther@suse.de>
21246 * ipa-pure-const.c (get_function_state): Hand back varying state
21247 if we do not have one.
21248 (has_function_state): New function.
21249 (duplicate_node_data): Adjust.
21250 (remove_node_data): Likewise.
21251 (pure_const_write_summary): Likewise.
21252 (propagate): Likewise. Fix typo.
21254 2010-06-01 Jan Hubicka <jh@suse.cz>
21256 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21257 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21258 (execute_all_ipa_transforms): Do not play with the states.
21260 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21262 * config/arm/t-linux-androideabi: New.
21263 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21265 2010-06-01 Jan Hubicka <jh@suse.cz>
21267 * tree-inline.c (estimate_num_insns): For stdarg functions look
21268 into call statement to count cost of argument passing.
21270 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21272 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21273 argument for fprintf.
21274 (ix86_output_addr_diff_elt): Likewise.
21275 (x86_function_profiler): Likewise.
21276 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21277 (LPREFIX): Likewise.
21278 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21280 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21283 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21284 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21285 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21286 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21287 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21288 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21289 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21290 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21293 2010-05-31 Jan Hubicka <jh@suse.cz>
21295 * tree.h (tree_range_check_failed): Declare noreturn.
21297 2010-05-31 Jan Hubicka <jh@suse.cz>
21299 * gimple.c (gimple_call_builtin_p): New function.
21300 * gimple.h (gimple_call_builtin_p): Declare.
21301 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21303 (execute_warn_function_return): BUILT_IN_RETURN is return.
21304 (split_critical_edges): Return edges are not critical.
21305 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21306 (gimple_verify_flow_info): Handle built_in_return.
21307 (execute_warn_function_return): Handle built_in_return.
21308 * ipa-pure-const.c (check_call): Ignore builtin_return.
21310 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21312 PR middle-end/44337
21313 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21314 array accesses with non-MEM.
21316 PR tree-optimization/44182
21317 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21318 newly needs to end a bb is followed by debug stmts, instead return
21319 true from the function at the end.
21320 (maybe_move_debug_stmts_to_successors): New function.
21321 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21323 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21326 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21328 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21330 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21331 for nested functions in non-optimized compilation.
21333 2010-05-31 Richard Guenther <rguenther@suse.de>
21335 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21337 2010-05-30 Jan Hubicka <jh@suse.cz>
21339 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21341 2010-05-30 Richard Guenther <rguenther@suse.de>
21344 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21345 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21348 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21350 * config/darwin.c (output_objc_section_asm_op): Add comment.
21351 (name_needs_quotes): Add '_' to list of valid comment chars.
21352 (machopic_output_function_base_name): Remove unneeded quotes.
21353 (darwin_encode_section_info): Adjust asm whitespace.
21354 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21355 (ASM_OUTPUT_LOCAL): Ditto.
21356 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21357 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21358 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21360 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21362 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21363 RS6000_OUTPUT_BASENAME unconditionally.
21364 (rs6000_output_function_epilogue): Likewise.
21366 2010-05-30 Jan Hubicka <jh@suse.cz>
21368 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21371 2010-05-30 Richard Guenther <rguenther@suse.de>
21373 * tree-cfg.c (verify_gimple_assign_single): Implement
21374 verification for COND_EXPR rhs.
21376 2010-05-30 Jan Hubicka <jh@suse.cz>
21378 * cgraph.h (cgraph_dump_file): Declare.
21379 * cgraphunit.c (cgraph_dump_file): Export.
21380 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21382 2010-05-30 Jan Hubicka <jh@suse.cz>
21384 * dwarf2out.c (reference_to_unused,
21385 premark_types_used_by_global_vars_helper): Avoid creation of new
21388 2010-05-30 Jan Hubicka <jh@suse.cz>
21390 * cgraph.h (cgraph_node_cannot_return,
21391 cgraph_edge_cannot_lead_to_return): New functions.
21392 * cgraph.c (cgraph_node_cannot_return,
21393 cgraph_edge_cannot_lead_to_return): Use them.
21394 * ipa-pure-const.c (pure_const_names): New static var.
21395 (check_call): Handle calls not leading to return.
21396 (pure_const_read_summary): Dump info read.
21397 (propagate): Dump info about propagation process; ignore side effects
21398 of functions not leading to exit; fix handling of pure functions.
21400 2010-05-30 Jan Hubicka <jh@suse.cz>
21402 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21403 for tail call epilogues.
21405 2010-05-30 Jan Hubicka <jh@suse.cz>
21407 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21408 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21411 2010-05-29 Jan Hubicka <jh@suse.cz>
21413 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21414 node; remove references in node we no longer keep in cgrpah but need
21417 2010-05-29 Jan Hubicka <jh@suse.cz>
21419 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21421 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21424 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21426 2010-05-29 Jan Hubicka <jh@suse.cz>
21428 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21429 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21430 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21431 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21432 debug_names_replaced_by, debug_update_ssa): Likewise.
21433 * sbitmap.c (debug_sbitmap): Likewise.
21434 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21435 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21436 debug_tree_chain): Likewise.
21437 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21438 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21439 * optabs.c (debug_optab_libfuncs): Likewise.
21440 (verify_loop_closed_ssa): Likewise.
21441 * value-prof.c (verify_histograms): Likewise.
21442 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21443 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21444 * cfghooks.c (verify_flow_info): Likewise.
21445 * fold-const.c (debug_fold_checksum): Likewise.
21446 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21447 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21449 * omega.c (debug_omega_problem): Likewise.
21450 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21451 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21452 * dominance.c (verify_dominators, debug_dominance_info,
21453 debug_dominance_tree): Likewise.
21454 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21455 * df_regno_debug, df_ref_debug,
21456 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21457 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21458 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21459 * sel-sched.c (debug_state): Likewise.
21460 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21462 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21463 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21464 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21465 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21467 * c-pretty-print.c (debug_c_tree): Likewise.
21468 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21469 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21470 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21471 * ebitmap.c (debug_ebitmap): Likewise.
21472 * function.c (debug_find_var_in_block_tree): Likewise.
21473 * print-rtl.c (debug_rtx): Likewise.
21474 (debug_rtx_count): Likewise.
21475 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21476 * stor-layout.c (debug_rli): Likewise.
21477 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21478 * tree-data-ref.c (debug_data_references,
21479 debug_data_dependence_relations, debug_data_reference,
21480 debug_data_dependence_relation, debug_rdg_vertex,
21481 debug_rdg_component, debug_rdg): Likewise.
21482 * tree-affine.c (debug_aff): Likewise.
21483 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21485 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21486 * emit-rtl.c (verify_rtl_sharing): Likewise.
21487 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21488 debug_value_expressions): Likewise.
21489 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21490 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21491 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21492 * cfglayout.c (verify_insn_chain): Likewise.
21493 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21494 debug_clast_stmt, debug_generated_program): Likewise.
21495 * ggc-page.c (debug_print_page_list): Likewise.
21496 * tree-ssa-ter.c (debug_ter): Likewise.
21497 * graphite-dependences.c (debug_pddr): Likewise.
21498 * sched-deps.c (debug_ds): Likewise.
21499 * tree-ssa.c (verify_ssa): Likewise.
21500 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21501 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21502 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21503 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21504 * tree-inline.c (debug_find_tree): Likewise.
21505 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21506 debug_ppl_powerset_matrix): Likewise.
21507 * var-tracking.c (debug_dv): Likewise.
21508 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21509 * cfgloop.c (verify_loop_structure): Likewise.
21510 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21511 * c-common.c (verify_sequence_points): Likewise.
21512 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21513 debug_candidates, debug_rgn_dependencies): Likewise.
21514 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21515 * debug_constraint_graph, debug_solution_for_var,
21516 debug_sa_points_to_info): Likewise.
21517 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21519 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21520 debug_loops, debug_loop, debug_loop_num): Likewise.
21521 * passes.c (debug_pass): Likewise.
21522 (dump_properties): Likewise; add cfglayout property.
21523 (debug_properties): Likewise.
21524 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21525 * varpool.c (debug_varpool): Likewise.
21526 * regcprop.c (debug_value_data): Likewise.
21527 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21528 debug_immediate_uses_for): Likewise.
21530 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21533 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21534 Filter out insn-flags.h.
21536 2010-05-29 Jan Hubicka <jh@suse.cz>
21538 * cgraph.h (struct varpool_node_set_def,
21539 struct cgraph_node_set_def): Remove unused AUX pointer.
21540 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21543 2010-05-29 Jan Hubicka <jh@suse.cz>
21545 PR middle-end/44324
21546 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21548 2010-05-29 Richard Guenther <rguenther@suse.de>
21550 * lto-streamer.c (cached_bp): New global variable.
21551 (bitpack_create): Return the cached bitpack, if available.
21552 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21553 (bp_pack_value): Remove redundant asserts.
21555 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21557 PR middle-end/44306
21558 * tree-if-conv.c (is_true_predicate): New.
21559 (is_predicated): Use is_true_predicate.
21560 (add_to_predicate_list): Same. Do not use unshare_expr.
21561 (add_to_dst_predicate_list): Same.
21563 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21565 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21567 (predicate_bbs): Same.
21568 (clean_predicate_lists): Same.
21569 (find_phi_replacement_condition): Do not AND the predicate from
21572 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21575 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21577 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21580 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21581 (negdf2): Adjust expander pattern and use negdf2_slow.
21582 (negsf2): Likewise.
21584 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21586 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21588 * df.h (struct df_base_ref): Move regno field up.
21589 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21590 * expr.h (struct separate_ops): Move location field up.
21591 * optabs.h (struct optab_d): Move libcall_basename field down.
21592 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21593 * config/i386/i386.h (struct machine_function): Convert call_abi field
21594 into a bitfield. Move cfa field to the end of the structure.
21596 2010-05-29 Jan Hubicka <jh@suse.cz>
21598 * varpool.c (varpool_get_node): Fix lookup.
21600 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21602 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21603 RTL specific prototypes with #ifdef RTX_CODE.
21604 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21605 * config/spu/t-spu-elf: Fix dependencies.
21607 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21609 2010-05-29 Mike Stump <mikestump@comcast.net>
21612 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21613 TM_H when building to avoid dependency loops.
21615 2010-05-29 Jan Hubicka <jh@suse.cz>
21617 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21618 refs and body; not the whole node for masters of materialized clones.
21620 2010-05-29 Mike Stump <mikestump@comcast.net>
21622 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21624 2010-05-29 Jan Hubicka <jh@suse.cz>
21626 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21627 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21628 use of clone_function_name.
21629 * cgraph.h (cgraph_create_virtual_clone,
21630 cgraph_function_versioning): update prototypes.
21631 (clone_function_name): Declare.
21632 * ipa-cp.c (ipcp_insert_stage): Update call of
21633 cgraph_create_virtual_clone.
21634 * omp-low.c (create_omp_child_function_name): Use
21635 cgraph_create_virtual_clone.
21636 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21637 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21638 and make decl local.
21640 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21642 * vec.h: Include statistics.h
21643 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21646 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21648 * c-lex.c: Do not include c-tree.h.
21649 * c-pretty-print.c: Likewise.
21650 * c-opts.c: Likewise.
21651 * c-gimplify.c: Likewise.
21652 * c-common.c: Likewise.
21653 * c-dump.c: Likewise. Include c-common.h.
21655 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21657 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21658 before including diagnostic-core.h.
21659 (c_cpp_error): New prototype moved from c-tree.h.
21660 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21661 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21662 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21663 (c_cpp_error): Prototype moved to c-common.h.
21664 * Makefile.in: Update dependency for C_COMMON_H.
21666 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21668 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21669 * c-common.c (c_register_addr_space): Remove here.
21670 * c-decl.c (c_register_addr_space): Re-add here.
21672 2010-05-28 Mike Stump <mikestump@comcast.net>
21674 * config/darwin-c.c: Remove c-tree.h include.
21676 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21678 * gcc.c: Include diagnostic.h.
21679 (error_count): Remove. All users changed to use errorcount.
21680 (programname): Remove. All users changed to use progname.
21681 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21683 (execute): Don't include "Internal error" and bug reporting
21684 information in argument of internal_error call.
21685 (process_command): Don't increment error_count after calling
21687 (input_filename): Rename to gcc_input_filename. All users
21689 (main): Call diagnostic_initialize. Register delete_temp_files
21690 with atexit. Use seen_error to test for errors.
21691 * gcc.h: Include diagnostic-core.h.
21692 (fatal_error, error, warning): Remove.
21693 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21694 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21695 (gcc.o): Update dependencies.
21697 2010-05-28 Jeff Law <law@redhat.com>
21699 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21701 * ira.h (ira_bad_reload_regno): Declare
21702 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21704 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21705 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21706 (allocno_reload_assign): Likewise.
21708 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21710 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21713 2010-05-28 Richard Guenther <rguenther@suse.de>
21716 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21717 Stream fixed-point constants mode.
21718 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21719 and TYPE_PRECISION.
21720 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21721 Stream fixed-point constants mode.
21722 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21723 and TYPE_PRECISION.
21725 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21727 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21728 only place it was called from.
21729 (number_of_latch_executions): Do not return chrec_dont_know when the
21730 may_be_zero is a runtime condition: instead, return a COND_EXPR
21731 including the may_be_zero condition.
21732 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21734 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21737 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21739 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21740 generate COND_EXPRs for degenerate_phi_result.
21742 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21744 PR middle-end/44293
21745 * tree-if-conv.c (if_convertible_loop_p): Check the
21746 if-convertibility of phi nodes in non predicated BBs.
21748 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21750 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21752 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21755 * gcc.c (inform, warning, inform): New functions.
21756 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21757 gmsgid. All callers changed.
21758 (notice): Rename to fnotice; add parameter fp. All callers changed.
21759 (fatal_error): Rename to fatal_signal. All users changed.
21760 (fatal): Rename to fatal_error; change cmsgid parameter to
21761 gmsgid. All callers changed.
21762 (process_command): Use warning instead of error for warnings.
21763 (end_going_arg): Don't use _() around argument of error.
21764 (do_spec_1): Use inform for message from %n specs. Use warning
21765 instead of error for warnings.
21766 (main): Use inform for comparison messages. Use warning for
21767 message about unused linker input.
21768 (error): Increment error_count. Print "error: ".
21769 * gcc.h (fatal): Change to fatal_error.
21770 (warning): Declare.
21771 * config/darwin-driver.c (darwin_default_min_version): Use warning
21772 instead of fprintf for warnings.
21773 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21775 2010-05-28 Julian Brown <julian@codesourcery.com>
21777 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21778 (*thumb2_addsi3_compare0_scratch): New.
21779 * config/arm/constraints.md (Pv): New.
21780 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21782 (*addsi3_compare0_scratch): Likewise.
21784 2010-05-28 Jan Hubicka <jh@suse.cz>
21786 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21788 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21789 only on local statics.
21791 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21793 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21795 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21798 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21799 (OPTION_GLIBC): Define.
21801 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21804 * dwarf2out.c (double_int_type_size_in_bits): New function.
21805 (round_up_to_align): Change first argument and return value to
21807 (field_byte_offset): Work internally on double_ints.
21810 * builtins.c (expand_movstr): Use a temporary pseudo instead
21811 of target even when target is not NULL and not const0_rtx, but
21812 fails movstr predicate.
21813 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21815 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21817 * final.c (rest_of_clean_state): Use %m in errors instead of
21819 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21820 instead of strerror.
21821 * toplev.c (process_options): Use %m in errors instead of strerror
21823 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21826 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21828 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21829 (ix86_canonical_va_list_type): Make static. Add declaration.
21830 (ix86_enum_va_list): Make static. Reindent.
21831 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21832 (ix86_canonical_va_list_type): Ditto.
21833 (ix86_enum_va_list): Ditto.
21835 2010-05-28 Richard Guenther <rguenther@suse.de>
21837 * lto-wrapper.c (run_gcc): With -save-temps generate a
21838 user-visible ltrans filename. Fixup ltrans unit numbering.
21840 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21842 * c-common.c (c_common_nodes_and_builtins): Replace use
21843 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21844 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21845 to ix86_enum_va_list.
21846 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21847 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21848 (TARGET_ENUM_VA_LIST_P): Add hook description.
21849 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21850 * target.h (gcc_target): Add enum_va_list hook.
21853 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21854 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21855 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21857 2010-05-28 Alan Modra <amodra@gmail.com>
21860 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21861 emit_library_call machinery to set up __tls_get_addr calls.
21863 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21865 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21867 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21869 Revert fix for PR c++/44188
21870 * c-common.c (is_typedef_decl): Revert the moving of this
21872 * tree.c (is_typedef_decl): ... here.
21873 (typdef_variant_p): Revert the moving of this definition
21874 here from cp/tree.c.
21875 * c-common.h (is_typedef_decl): Revert the moving of this
21877 * tree.h (is_typedef_decl): ... here.
21878 (typedef_variant_p): Revert the moving of this declaration here
21880 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21881 (gen_tagged_type_die): Revert the splitting out of ...
21882 (gen_type_die_with_usage): ... this function. Revert the anonymous
21883 tagged type handling.
21884 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21885 typedefs naming anonymous tagged types.
21887 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21889 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21891 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21893 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21894 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21896 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21898 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21899 XER_REGS to CA_REGS throughout.
21900 * config/rs6000/rs6000.h: Same.
21901 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21902 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21903 that mode_iterator "P" is the size for arithmetic carries as well.
21904 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21906 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21909 * combine.c (struct rtx_subst_pair): Define unconditionally.
21910 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21911 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21912 Call make_compound_operation on pair->to.
21913 (propagate_for_debug): Don't call make_compound_operation here.
21914 Always use simplify_replace_fn_rtx.
21916 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21918 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21919 * config/xtensa/xtensa.c (override_options): Check
21920 TARGET_FORCE_NO_PIC and set flag_pic.
21921 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21923 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21926 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21927 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21929 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21931 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21933 * diagnostic.c: Don't include toplev.h.
21934 (progname): Define. Moved from toplev.c.
21935 (seen_error): New function.
21936 * diagnostic.h: Include diagnostic-core.h.
21937 (diagnostic_t, emit_diagnostic): Don't declare here.
21938 * toplev.c (progname): Move to toplev.c.
21939 (emit_debug_global_declarations, compile_file, finalize,
21940 do_compile, toplev_main): Use seen_error.
21941 * toplev.h: Include diagnostic-core.h.
21942 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21943 internal_error, warning, warning_at, error, error_n, error_at,
21944 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21945 verbatim, fnotice, progname): Move to diagnostic-core.h.
21946 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21947 (expand_builtin_expect): Use seen_error.
21948 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21949 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21950 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21951 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21952 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21953 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21954 errorcount for errors.
21955 * c-opts.c (c_common_finish): Use seen_error.
21956 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21957 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21958 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21959 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21960 (get_coverage_counts): Use seen_error.
21961 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21962 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21963 gimplify_body): Use seen_error.
21964 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21965 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21966 * ipa-reference.c (gate_reference): Use seen_error.
21967 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21968 * lambda-code.c: Include diagnostic-core.h instead of
21970 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21971 * lto-compress.c: Include diagnostic-core.h instead of
21973 * lto-section-in.c: Include diagnostic-core.h instead of
21975 * lto-streamer-out.c: Include diagnostic-core.h instead of
21977 * lto-streamer.c: Include diagnostic-core.h instead of
21979 (gate_lto_out): Use seen_error.
21980 * matrix-reorg.c: Include diagnostic-core.h instead of
21982 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21983 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21984 (gate_expand_omp, lower_omp_1): Use seen_error.
21985 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21986 (rest_of_decl_compilation, rest_of_type_compilation,
21987 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21988 * tree-cfg.c (label_to_block_fn): Use seen_error.
21989 * tree-inline.c (optimize_inline_calls): Use seen_error.
21990 * tree-mudflap.c (mudflap_finish_file): Use
21992 * tree-optimize.c (gate_all_optimizations,
21993 gate_all_early_local_passes, gate_all_early_optimizations): Use
21995 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21996 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21997 (varpool_remove_unreferenced_decls,
21998 varpool_assemble_pending_decls): Use seen_error.
21999 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22000 (TOPLEV_H, DIAGNOSTIC_H): Update.
22001 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22002 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22003 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22004 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22005 coverage.o, lambda-code.o): Update dependencies.
22007 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22010 * c-common.c (is_typedef_decl): Move this definition ...
22011 * tree.c (is_typedef_decl): ... here.
22012 (typdef_variant_p): Move definition here from cp/tree.c.
22013 * c-common.h (is_typedef_decl): Move this declaration ...
22014 * tree.h (is_typedef_decl): ... here.
22015 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22016 * dwarf2out.c (is_naming_typedef_decl): New function.
22017 (gen_tagged_type_die): Split out of ...
22018 (gen_type_die_with_usage): ... this function. When an anonymous
22019 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22020 is emitted for the typedef.
22021 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22022 anonymous tagged types.
22024 2010-05-27 Jason Merrill <jason@redhat.com>
22026 * print-tree.c (debug_vec_tree): New fn.
22027 (print_vec_tree): New fn.
22028 * tree.h: Declare them.
22029 * gdbinit.in (pvt): New command.
22031 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22033 * gdbinit.in (pdd): New command.
22035 2010-05-27 Jan Hubicka <jh@suse.cz>
22037 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22038 (update_caller_keys): Return early if there are no callers;
22039 only update fibheap when decresing the key.
22040 (update_callee_keys): Avoid recursion.
22041 (decide_inlining_of_small_functions): When badness does not match;
22042 re-insert into fibheap.
22044 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22046 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22047 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22048 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22049 (ALL_HOST_OBJS): Now a union of the above two.
22050 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22051 all files in ALL_HOST_FRONTEND_OBJS.
22052 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22054 * c-common.c: Pretend to be a backend file by undefining
22055 IN_GCC_FRONTEND (still need rtl.h here).
22057 2010-05-27 Jan Hubicka <jh@suse.cz>
22059 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22060 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22062 2010-05-27 Jan Hubicka <jh@suse.cz>
22064 * sched-ebb.c: Rename struct deps to struct deps_desc.
22066 * sel-sched-ir.c: Likewise.
22067 * sched-deps.c: Likewise.
22068 * sched-int.h: Likewise.
22069 * sched-rgn.c: Likewise.
22071 2010-05-27 Jon Beniston <jon@beniston.com>
22074 * config/lm32/lm32.h: Remove definition of
22075 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22077 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22080 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22082 2010-05-27 Richard Guenther <rguenther@suse.de>
22084 PR tree-optimization/44284
22085 * tree-vect-stmts.c (vectorizable_assignment): Handle
22086 sign-changing conversions as simple copy.
22088 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22090 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22092 (__gthread_active_p): Check for pthread_create if compiling against
22095 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22097 Support compilation for Android platform. Reimplement -mandroid.
22099 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22100 (*android*): Set ANDROID_DEFAULT.
22101 (arm*-*-linux*): Include linux-android.h.
22102 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22103 * config/arm/eabi.h: Remove, move Android-specific parts ...
22104 * config/linux-android.h: ... here. New file.
22105 * config/arm/eabi.opt: Rename to ...
22106 * config/linux-android.opt: ... this.
22107 (mandroid): Allow -mno-android option. Initialize based on
22109 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22110 Move logic to corresponding LINUX_TARGET_* macros.
22111 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22112 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22113 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22114 Android definitions.
22115 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22116 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22119 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22121 Add support for Bionic C library
22123 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22125 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22126 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22128 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22129 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22130 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22131 to support multiple C libraries. Handle Bionic.
22132 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22133 (BIONIC_DYNAMIC_LINKER64): Define.
22134 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22136 (TARGET_HAS_SINCOS): Enable for Bionic.
22138 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22139 the last option specified on command line take effect.
22140 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22142 (mglibc, muclibc): Update.
22144 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22145 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22148 * doc/invoke.texi (-mglibc, -muclibc): Update.
22149 (-mbionic): Document.
22151 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22153 * c-common.h (c_register_addr_space): Add prototype.
22154 (ADDR_SPACE_KEYWORD): Remove.
22155 * c-common.c (c_register_addr_space): New function.
22156 (c_addr_space_name): Reimplement.
22157 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22159 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22160 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22162 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22163 Remove TARGET_ADDR_SPACE_KEYWORDS.
22165 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22167 * input.c: New file.
22168 * input.h (main_input_filename): Move declaration to toplev.h.
22169 * toplev.c (input_location, line_table): Move to input.c
22170 * toplev.h (main_input_filename): Move declaration from input.h.
22171 * tree.c (expand_location): Move to input.c.
22172 * Makefile.in (OBJS-common): Add input.o.
22173 (input.o): Add dependencies.
22175 2010-05-27 Richard Guenther <rguenther@suse.de>
22177 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22178 for non-existant files.
22179 (fork_execute): Mark args_name file as deleted.
22181 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22184 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22185 (narrow_signed_type): Likewise.
22187 2010-05-26 Jan Hubicka <jh@suse.cz>
22189 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22190 edge only when checking is enabled; check using former_clone_of;
22191 check inline clones too.
22192 (cgraph_materialize_clone): Record former_clone_of pointer.
22193 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22194 combining redirections; dump args_to_skip bitmap
22195 (cgraph_materialize_all_clones): Do no redirection here.
22196 * ipa-inline.c (inline_transform): Do redirection here.
22197 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22200 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22202 * config/avr/avr-c.c: Do not include regs.h.
22203 Include cpplib.h for cpp_define and tree.h for c-common.h.
22204 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22205 * config/avr/t-avr: Fix dependencies for avr-c.o.
22207 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22209 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22210 string instead of SYMBOL_REF rtx.
22211 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22212 * libfuncs.h: ...to here. Adjust for explow.c change.
22214 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22216 * pretty-print.c: Don't include ggc.h.
22217 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22218 (identifier_to_locale): Use them for allocation.
22219 * pretty-print.h (identifier_to_locale_alloc,
22220 identifier_to_locale_free): Declare.
22221 * toplev.c (alloc_for_identifier_to_locale): New.
22222 (general_init): Set identifier_to_locale_alloc and
22223 identifier_to_locale_free.
22224 * Makefile.in (pretty-print.o): Update dependencies.
22226 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22228 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22229 pointer types if they have different alignment or mode.
22231 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22233 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22234 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22235 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22236 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22237 sparc_function_value_regno_p): New functions.
22238 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22239 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22240 (function_value): Rename to...
22241 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22242 argument to 'outgoing'.
22243 (function_arg_record_value, function_arg_union_value,
22244 function_arg_vector_value): Update comment.
22246 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22248 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22249 (fde_needed_for_eh_p): New predicate.
22250 (output_call_frame_info): Use it throughout to decide whether FDEs
22251 are needed for EH purpose.
22252 (dwarf2out_begin_prologue): Reorder assignments.
22254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22256 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22257 special case loop->header.
22258 (is_predicated): New.
22259 (if_convertible_loop_p): Call it.
22261 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22263 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22264 iterator in parameter. Do not generate code during the analysis.
22265 (tree_if_convert_cond_stmt): Removed.
22266 (tree_if_convert_stmt): Removed.
22267 (predicate_bbs): New.
22268 (if_convertible_loop_p): Call predicate_bbs.
22269 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22270 now contains all the analysis part.
22272 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22274 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22275 statements in the analysis part.
22276 (tree_if_convert_stmt): Update comment.
22277 (remove_conditions_and_labels): New.
22278 (combine_blocks): Call remove_conditions_and_labels.
22279 (tree_if_conversion): Update comment.
22281 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22283 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22284 than 2 predecessors or more than 2 successors.
22286 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22288 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22289 of loops in which the data dependence analysis fails.
22291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22293 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22294 CDI_POST_DOMINATORS.
22295 (tree_if_conversion): Same.
22297 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22299 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22301 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22303 * tree-if-conv.c: Update copyright years. Fix comments.
22306 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22308 * builtin-types.def (BT_INT128): New primitive type.
22309 (BT_UINT128): Likewise.
22310 * c-common.c (c_common_r): Add __int128 keyword.
22311 (c_common_type_for_size): Handle __int128.
22312 (c_common_type_for_mode): Likewise.
22313 (c_common_signed_or_unsigned_type): Likewise.
22314 (c_common_nodes_and_builtins): Add builtin type
22315 if target supports 128-bit integer scalar.
22316 * c-common.h (enum rid): Add RID_INT128.
22317 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22318 if target supports 128-bit integer scalar.
22319 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22320 (finish_declspecs): Likewise.
22321 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22322 (c_token_starts_declspecs): Likewise.
22323 (c_parser_declspecs): Likewise.
22324 (c_parser_attributes): Likewise.
22325 (c_parser_objc_selector): Likewise.
22326 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22327 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22328 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22329 * tree.c (make_or_reuse_type): Likewise.
22330 (make_unsigned_type): Likewise.
22331 (build_common_tree_nodes_2): Likewise.
22332 * tree.h (enum integer_type_kind): Add itk_int128 and
22333 itk_unsigned_int128.
22334 (int128_integer_type_node): New define.
22335 (int128_unsigned_type_node): New define.
22336 * doc/extend.texi: Add documentation about __int128 type.
22338 2010-05-26 Richard Guenther <rguenther@suse.de>
22340 * tree-ssa-sccvn.c (copy_nary): Adjust.
22341 (copy_phis): Rename to ...
22342 (copy_phi): ... this. Adjust.
22343 (copy_references): Rename to ...
22344 (copy_reference): ... this. Adjust.
22345 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22346 result into the valid table.
22348 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22350 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22351 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22353 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22355 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22357 2010-05-26 Richard Guenther <rguenther@suse.de>
22359 * opts.c (common_handle_option): Handle OPT_Ofast.
22361 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22363 * diagnostic.c: Don't include opts.h.
22364 (permissive_error_option): Define.
22365 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22366 for classify_diagnostic. Don't use memset for
22367 classify_diagnostic. Initialize new and recently added fields.
22368 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22370 (diagnostic_report_diagnostic): Pass context parameter to
22371 diagnostic_report_warnings_p. Use option_enabled and option_name
22372 hooks from context.
22373 (emit_diagnostic): Use permissive_error_option.
22374 (permerror): Likewise.
22375 * diagnostic.h: Don't include options.h.
22376 (struct diagnostic_context): Add n_opts, opt_permissive,
22377 inhibit_warnings, warn_system_headers, option_enabled and
22378 option_name fields. Change classify_diagnostic to a pointer.
22379 * opts-diagnostic.h: New file.
22380 * opts.c: Include opts-diagnostic.h.
22381 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22382 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22383 (option_name): New function.
22384 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22385 (c_common_handle_option): Set global_dc->permissive for
22387 * c-common.c (c_cpp_error): Save and restore
22388 global_dc->warn_system_headers, not variable warn_system_headers.
22389 * toplev.c: Include opts-diagnostic.h.
22390 (general_init): Update call to diagnostic_initialize. Set
22391 global_dc->show_column, global_dc->option_enabled and
22392 global_dc->option_name.
22393 (process_options): Don't set global_dc fields here.
22394 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22395 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22397 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22399 * config/picochip/picochip.md (movsi): Split a movsi from a
22400 const after reload.
22402 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22404 * ggc-zone.c: Update copyright year.
22405 (poison_region): Mark memory for Valgrind as undefined before
22406 memset () call and inaccessible afterwards.
22407 (ggc_pch_total_size): Change type of i to int.
22409 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22411 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22413 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22415 * ggc-common.c: Update copyright year.
22416 (ggc_rlimit_bound): Remove prototype. Compile only if
22417 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22418 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22419 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22420 (ggc_min_heapsize_heuristic): Likewise.
22422 2010-05-26 Richard Guenther <rguenther@suse.de>
22424 PR rtl-optimization/44164
22425 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22426 no-common access-path disambiguation.
22427 (indirect_ref_may_alias_decl_p): Adjust.
22428 (indirect_refs_may_alias_p): Likewise.
22429 (refs_may_alias_p_1): Likewise.
22431 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22433 * c-typeck.c: Do not include expr.h.
22435 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22437 * rtl.h (decl_default_tls_model): Move prototype from here...
22438 * output.h: ...to here.
22439 * c-decl.c: Do not include rtl.h.
22440 * c-pragma.c: Likewise.
22441 * c-parser.c: Likewise.
22442 * c-gimplify.c: Likewise. And also not hard-reg-set.
22443 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22444 FIXME note for it. Add a FIXME note for expr.h.
22445 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22446 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22449 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22452 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22453 or total_size is larger than red zone size for non-V4 ABI, emit a
22454 stack_tie resp. frame_tie insn before stack pointer restore.
22455 * config/rs6000/rs6000.md (frame_tie): New insn.
22457 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22459 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22460 * lto-streamer-in.c (input_function): Stream it in.
22461 * lto-streamer-out.c (output_function): Stream it out.
22462 * function.c (allocate_struct_function): Set it.
22463 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22464 for flag_non_call_exceptions.
22465 * cfgbuild.c (control_flow_insn_p): Likewise.
22466 (make_edges): Likewise.
22467 * cfgexpand.c (expand_stack_alignment): Likewise.
22468 * combine.c (distribute_notes): Likewise.
22469 * cse.c (cse_extended_basic_block): Likewise.
22470 * except.c (insn_could_throw_p): Likewise.
22471 * gcse.c (simple_mem): Likewise.
22472 * ipa-pure-const.c (check_call): Likewise.
22473 (check_stmt ): Likewise.
22474 * lower-subreg.c (lower-subreg.c): Likewise.
22475 * optabs.c (emit_libcall_block): Likewise.
22476 (prepare_cmp_insn): Likewise.
22477 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22478 * postreload.c (rest_of_handle_postreload): Likewise.
22479 * reload1.c (reload_as_needed): Likewise.
22480 (emit_input_reload_insns): Likewise.
22481 (emit_output_reload_insns): Likewise.
22482 (fixup_abnormal_edges): Likewise.
22483 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22484 * store-motion.c (find_moveable_store): Likewise.
22485 * tree-eh.c (stmt_could_throw_p): Likewise.
22486 (tree_could_throw_p): Likewise.
22487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22488 * config/arm/arm.c (arm_expand_prologue): Likewise.
22489 (thumb1_expand_prologue): Likewise.
22490 * config/rx/rx.md (cbranchsf4): Likewise.
22492 * config/s390/s390.c (s390_emit_prologue): Likewise.
22493 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22494 (inline_forbidden_into_p): New predicate.
22495 (expand_call_inline): Use it to forbid inlining.
22496 (tree_can_inline_p): Likewise.
22498 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22500 * config/i386/i386-c.c: Do not include rtl.h.
22501 * config/i386/t-i386: Update dependencies.
22503 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22505 * attribs.c: Do not include rtl.h.
22506 * Makefile.in: Update dependencies.
22508 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22510 * double-int.h (double_int_and): New.
22511 * combine.c (try_combine): Clean up, use double_int_* and
22512 immed_double_int_const functions.
22514 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22516 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22517 stderr to /dev/null instead of grep -q.
22518 * configure: Regenerate.
22520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22522 * Makefile.in (EXCEPT_H): Fix typo.
22524 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22526 * ira-build.c (update_conflict_hard_reg_costs): New.
22527 (ira_build): Call update_conflict_hard_reg_costs.
22529 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22532 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22534 (intersect_loc_chains): Walk the s2var's loc_chain together
22535 with s1node chain as long as the locations are equal, don't
22536 call find_loc_in_1pdv in that case.
22539 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22540 (copy_bind_expr): ... instead of here.
22541 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22542 if the block hasn't been remapped.
22543 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22544 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22546 2010-05-25 Richard Guenther <rguenther@suse.de>
22548 PR middle-end/44069
22549 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22550 out-of-bounds array accesses.
22552 2010-05-25 Richard Guenther <rguenther@suse.de>
22554 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22555 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22556 (run_gcc): Re-organize to make cleanup easier.
22558 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22560 * config/s390/s390.c (optimization_options): Fix and move the
22561 flag_prefetch_loop_arrays override ...
22562 (override_options): ... here.
22564 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22566 * diagnostic.c: Don't include plugin.h.
22567 (diagnostic_report_diagnostic): Don't handle plugins specially
22568 here. Pass context to internal_error callback.
22569 * diagnostic.h (struct diagnostic_context): Add context parameter
22570 to internal_error callback.
22571 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22572 * plugin.h (struct diagnostic_context): Declare.
22573 (warn_if_plugins, plugins_internal_error_function): Declare.
22574 * toplev.c (general_init): Set global_dc->internal_error.
22575 * Makefile.in (diagnostic.o): Update dependencies.
22577 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22579 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22580 * config/rs6000/t-darwin64: New.
22581 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22584 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22587 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22588 match the original (and intended) behaviour before r159557. This
22589 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22592 2010-05-25 Richard Guenther <rguenther@suse.de>
22594 * doc/invoke.texi: Document -Ofast.
22595 * target.h (struct gcc_target): Add handle_ofast.
22596 * target-def.h (TARGET_HANDLE_OFAST): Add.
22597 (TARGET_INITIALIZER): Adjust.
22598 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22599 * common.opt (Ofast): Add.
22601 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22603 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22604 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22606 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22609 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22610 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22611 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22612 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22614 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22616 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22617 DW_OP_minus with negated offset instead of DW_OP_plus.
22618 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22620 2010-05-25 Wei Guozhi <carrot@google.com>
22622 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22623 tst instruction and a new alternative.
22624 * config/arm/constraints.md (Pu): New constraint.
22626 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22628 * function.c (assign_stack_local_1): Initialize variable
22629 to avoid warning when bootstrapping at -O3.
22631 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22633 * configure.ac (all_lang_makefiles): Remove everything related to it.
22634 * configure: Regenerate.
22635 * Makefile.in: Fix reference to ada Make-lang.in.
22636 Remove support for LANG_MAKEFILES.
22638 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22639 Sandra Loosemore <sandra@codesourcery.com>
22641 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22642 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22643 description. Add arm_neon_fp16_ok.
22644 (Add Options): Add arm_neon and arm_neon_fp16.
22646 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22648 * diagnostic.c: Don't include flags.h.
22649 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22650 context parameters. Check flags in the context passed as a parameter.
22651 (diagnostic_build_prefix): Add context parameter. Check
22652 show_column flag in context.
22653 (diagnostic_action_after_output): Check fatal_errors flag in context.
22654 (diagnostic_report_current_module): Check show_column flag in context.
22655 (default_diagnostic_starter): Update call to
22656 diagnostic_build_prefix.
22657 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22658 (emit_diagnostic): Pass context to permissive_error_kind.
22659 (permerror): Pass context to permissive_error_kind.
22660 * diagnostic.h (struct diagnostic_context): Add show_column,
22661 pedantic_errors, permissive and fatal_errors fields.
22662 (diagnostic_build_prefix): Update prototype.
22664 * toplev.c (process_options): Set flags in global_dc from
22665 flag_show_column, flag_pedantic_errors, flag_permissive,
22667 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22668 to diagnostic_build_prefix.
22669 * Makefile.in (diagnostic.o): Update dependencies.
22671 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22673 * config/i386/ia32intrin.h (__crc32q): Define only if
22674 __SSE4_2__ is defined.
22676 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22679 PR middle-end/43602
22680 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22681 DECL_VISIBILITY_SPECIFIED.
22682 (emutls_decl): Set DECL_PRESERVE_P and copy
22683 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22684 (emutls_finalize_control_var): New callback.
22685 (emutls_finish): Finalize emutls control variables.
22686 * toplev.c (compile_file): Move the call to emutls_finish ()
22687 before varpool_assemble_pending_decls ().
22689 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22691 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22692 added to the preprocessor condition.
22694 2010-05-24 Paul Brook <paul@codesourcery.com>
22696 * gengtype-lex.l: Add HARD_REG_SET.
22697 * expr.c (expand_expr_real_1): Record writes to hard registers.
22698 * function.c (rtl_data): Add asm_clobbers.
22699 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22700 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22701 Use crtl->asm_clobbers.
22703 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22705 * doc/makefile.texi (Makefile): Mention stages 'profile'
22706 and 'feedback' for profiledbootstrap.
22708 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22711 * config/i386/i386.c (def_builtin): Properly check
22712 OPTION_MASK_ISA_64BIT.
22714 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22716 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22717 typedefs with different but compatible types. Allow duplicate
22718 typedefs with the same type except for pedantic non-C1X, but give
22719 warning for variably modified types.
22720 * c-typeck.c (tagged_types_tu_compatible_p,
22721 function_types_compatible_p, type_lists_compatible_p,
22722 comptypes_internal): Add parameter different_types_p; set
22723 *different_types_p for different but compatible types. All
22725 (comptypes_check_different_types): New.
22726 * c-tree.h (comptypes_check_different_types): Declare.
22728 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22730 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22731 * jump.c: Include basic-block.h.
22732 * profile.c: Likewise.
22733 * tree-profile.c: Likewise.
22734 * coverage.c: Likewise.
22735 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22736 (optimize_function_for_speed_p): Likewise.
22737 * function.h (optimize_function_for_size_p,
22738 optimize_function_for_speed_p): Moved here from basic-block.h.
22739 * Makefile.in: Update dependencies.
22741 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22743 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22744 before calling make; allow override through $MAKE.
22745 * doc/invoke.texi (Optimize Options): Document override.
22747 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22749 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22750 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22751 (rs6000_mode_dependent_address_ptr): Make static.
22752 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22753 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22756 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22759 * config/i386/i386.c: Make sure that the correct regparm is passed.
22761 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22763 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22764 * sbitmap.c: ...to here to internalize sbitmap element access.
22765 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22766 Explain why basic-block.h is included.
22767 * function.h: Include tm.h for CUMULATIVE_ARGS.
22768 * Makefile.in: Update dependencies.
22770 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22772 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22774 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22775 * sbitmap.c: Include sbitmap.h.
22776 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22777 hard-reg-set.h. Split everything related to regsets out from here...
22778 * regset.h: ...to here. New file.
22779 * df.h: Include regset.h and sbitmap.h.
22780 * tree-flow.h: Likewise.
22781 * cfgloop.h: Likewise.
22782 * except.h: Do not include sbitmap.h. Include hashtab.h.
22783 * cgraph.h: Include vec.h and function.h.
22784 * reload.h (struct insn_chain): Change types of live_throughout
22785 and dead_or_set from regset_head to bitmap_head.
22786 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22787 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22788 spilled_regs from regset_head to bitmap_head to avoid dependency
22790 * sel-sched-ir.h: Include regset.h.
22791 * reload.c: Include df.h before reload.h.
22792 * caller-save.c: Likewise.
22793 * reload1.c: Likewise.
22795 (mark_elimination): Update type of r to bitmap, consistent with
22797 * dominance.c: Include bitmap.h.
22798 * modulo-sched.c: Include df.h.
22799 * cfganal.c: Include bitmap.h and sbitmap.h.
22800 * cfgbuild.c: Include sbitmap.h.
22801 * lcm.c: Include sbitmap.h.
22802 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22803 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22804 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22805 * cselib.c: Include bitmap.h.
22806 * tree-optimize.c: Include regset.h.
22807 * stmt.c: Include bitmap.h.
22808 * Makefile.in: Update dependencies.
22810 2010-05-22 Jan Hubicka <jh@suse.cz>
22812 * cgraph.h (struct varpool_node): Add same_comdat_group.
22813 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22815 (output_varpool): Update call of lto_output_varpool_node.
22816 (input_varpool): Read same_comdat_group pointer.
22817 (input_varpool_1): Fixup same_comdat_group pointer.
22818 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22819 group is needed, all are.
22820 * varpool.c (varpool_remove_node): Remove node from same comdat group
22822 (varpool_analyze_pending_decls): Walk same comdat groups.
22824 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22826 * rtl.h (union rtunion_def): Remove rt_bit member.
22827 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22828 * print-rtl (print_rtx): Do not print the member.
22829 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22830 * gengenrtl.c (type_from_format): Likewise.
22831 (accessor_from_format): Likewise.
22833 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22835 * dbgcnt.c: Include toplev.h instead of errors.h.
22836 * ira-emit.c: Don't include errors.h.
22837 * ira.c: Include toplev.h instead of errors.h.
22838 * lto-compress.c: Include toplev.h instead of errors.h.
22839 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22840 ira.o, dbgcnt.o): Update dependencies.
22842 2010-05-22 Richard Guenther <rguenther@suse.de>
22844 * gimple.c (gimple_types_compatible_p): Check type qualifications
22845 before merging pointer to complete and pointer to incomplete type.
22846 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22847 we use our own resolution algorithm. The gold linker plugin
22848 doesn't do the job we want it to do here.
22850 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22852 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22853 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22854 (sparc_mode_dependent_address_p): New function.
22856 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22858 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22860 * timevar.c: Do not include any core headers.
22861 (timevar_print): De-i18n-ize.
22862 (print_time): Likewise.
22863 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22865 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22867 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22869 (diagnostic_initialize): Initialize x_data not last_function.
22870 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22871 (default_diagnostic_starter): Call
22872 diagnostic_report_current_module not
22873 diagnostic_report_current_function.
22874 (diagnostic_report_diagnostic): Initialize x_data not
22876 (verbatim): Likewise.
22877 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22879 (struct diagnostic_context): Change last_function to x_data.
22880 (diagnostic_auxiliary_data): Replace with
22881 diagnostic_context_auxiliary_data and
22882 diagnostic_info_auxiliary_data.
22883 (diagnostic_last_function_changed, diagnostic_set_last_function,
22884 diagnostic_report_current_function): Move to tree-diagnostic.h.
22885 (print_declaration, dump_generic_node, print_generic_stmt,
22886 print_generic_stmt_indented, print_generic_expr,
22887 print_generic_decl, debug_c_tree, dump_omp_clauses,
22888 print_call_name, debug_generic_expr, debug_generic_stmt,
22889 debug_tree_chain, default_tree_printer): Move to
22890 tree-pretty-print.h.
22891 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22892 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22893 gimple-pretty-print.h.
22894 * pretty-print.c: Don't include tree.h
22895 (pp_base_format): Don't handle %K here.
22896 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22897 * pretty-print.h (text_info): Change abstract_origin to x_data.
22898 (pp_tree_identifier, pp_unsupported_tree,
22899 pp_base_tree_identifier): Move to tree-pretty-print.h.
22900 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22901 tree-pretty-print.h: New files.
22902 * tree-pretty-print.c: Include tree-pretty-print.h.
22903 (percent_K_format): New. Moved from pretty-print.c.
22904 (pp_base_tree_identifier): Move from pretty-print.c.
22905 * c-objc-common.c: Include tree-pretty-print.h.
22906 (c_tree_printer): Handle %K here.
22907 * langhooks.c: Include tree-diagnostic.h.
22908 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22909 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22910 (default_tree_printer): Handle %K using percent_K_format.
22911 (general_init): Use default_tree_diagnostic_starter.
22912 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22913 (free_lang_data): Use default_tree_diagnostic_starter.
22914 * c-pretty-print.c: Include tree-pretty-print.h.
22915 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22916 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22917 * dwarf2out.c: Include tree-pretty-print.h.
22918 * except.c: Include tree-pretty-print.h.
22919 * gimple-pretty-print.c: Include tree-pretty-print.h and
22920 gimple-pretty-print.h.
22921 * gimplify.c: Include tree-pretty-print.h.
22922 * graphite-poly.c: Include tree-pretty-print.h and
22923 gimple-pretty-print.h.
22924 * ipa-cp.c: Include tree-pretty-print.h.
22925 * ipa-inline.c: Include gimple-pretty-print.h.
22926 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22927 * ipa-pure-const.c: Include gimple-pretty-print.h.
22928 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22929 gimple-pretty-print.h.
22930 * ipa-type-escape.c: Include tree-pretty-print.h.
22931 * print-rtl.c: Include tree-pretty-print.h.
22932 * print-tree.c: Include gimple-pretty-print.h.
22933 * sese.c: Include tree-pretty-print.h.
22934 * tree-affine.c: Include tree-pretty-print.h.
22935 * tree-browser.c: Include tree-pretty-print.h.
22936 * tree-call-cdce.c: Include gimple-pretty-print.h.
22937 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22938 * tree-chrec.c: Include tree-pretty-print.h.
22939 * tree-data-ref.c: Include tree-pretty-print.h and
22940 gimple-pretty-print.h.
22941 * tree-dfa.c: Include tree-pretty-print.h.
22942 * tree-if-conv.c: Include tree-pretty-print.h and
22943 gimple-pretty-print.h.
22944 * tree-inline.c: Include tree-pretty-print.h.
22945 * tree-into-ssa.c: Include tree-pretty-print.h and
22946 gimple-pretty-print.h.
22947 * tree-nrv.c: Include tree-pretty-print.h.
22948 * tree-object-size.c: Include tree-pretty-print.h and
22949 gimple-pretty-print.h.
22950 * tree-outof-ssa.c: Include tree-pretty-print.h and
22951 gimple-pretty-print.h.
22952 * tree-parloops.c: Include tree-pretty-print.h and
22953 gimple-pretty-print.h.
22954 * tree-predcom.c: Include tree-pretty-print.h and
22955 gimple-pretty-print.h.
22956 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22957 gimple-pretty-print.h.
22958 * tree-sra.c: Include tree-pretty-print.h.
22959 * tree-ssa-address.c: Include tree-pretty-print.h.
22960 * tree-ssa-alias.c: Include tree-pretty-print.h.
22961 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22962 gimple-pretty-print.h.
22963 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22964 * tree-ssa-copy.c: Include tree-pretty-print.h and
22965 gimple-pretty-print.h.
22966 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22967 * tree-ssa-dce.c: Include tree-pretty-print.h and
22968 gimple-pretty-print.h.
22969 * tree-ssa-dom.c: Include tree-pretty-print.h and
22970 gimple-pretty-print.h.
22971 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22972 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22973 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22974 * tree-ssa-live.c: Include tree-pretty-print.h and
22975 gimple-pretty-print.h.
22976 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22977 gimple-pretty-print.h.
22978 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22979 gimple-pretty-print.h.
22980 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22981 gimple-pretty-print.h.
22982 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22983 gimple-pretty-print.h.
22984 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22985 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22986 * tree-ssa-operands.c: Include tree-pretty-print.h and
22987 gimple-pretty-print.h.
22988 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22989 gimple-pretty-print.h.
22990 * tree-ssa-pre.c: Include tree-pretty-print.h and
22991 gimple-pretty-print.h.
22992 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22993 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22994 gimple-pretty-print.h.
22995 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22996 gimple-pretty-print.h.
22997 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22998 * tree-ssa-ter.c: Include tree-pretty-print.h and
22999 gimple-pretty-print.h.
23000 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23001 * tree-ssa.c: Include tree-pretty-print.h and
23002 gimple-pretty-print.h.
23003 * tree-stdarg.c: Include gimple-pretty-print.h.
23004 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23005 * tree-tailcall.c: Include tree-pretty-print.h and
23006 gimple-pretty-print.h.
23007 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23008 gimple-pretty-print.h.
23009 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23010 gimple-pretty-print.h.
23011 * tree-vect-loop.c: Include tree-pretty-print.h and
23012 gimple-pretty-print.h.
23013 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23014 * tree-vect-slp.c: Include tree-pretty-print.h and
23015 gimple-pretty-print.h.
23016 * tree-vect-stmts.c: Include tree-pretty-print.h and
23017 gimple-pretty-print.h.
23018 * tree-vectorizer.c: Include tree-pretty-print.h.
23019 * tree-vrp.c: Include tree-pretty-print.h and
23020 gimple-pretty-print.h.
23021 * value-prof.c: Include tree-pretty-print.h and
23022 gimple-pretty-print.h.
23023 * var-tracking.c: Include tree-pretty-print.h.
23024 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23025 (tree-diagnostic.o): New dependencies.
23026 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23027 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23028 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23029 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23030 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23031 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23032 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23033 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23034 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23035 tree-ssa-address.o, tree-ssa-loop-niter.o,
23036 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23037 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23038 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23039 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23040 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23041 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23042 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23043 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23044 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23045 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23046 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23047 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23048 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23049 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23050 cfgexpand.o, pretty-print.o): Update dependencies.
23052 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23054 * tree-ssa-structalias.c: Remove tm_p.h from include.
23056 2010-05-21 Jeff Law <law@redhat.com>
23058 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23060 2010-05-21 Jason Merrill <jason@redhat.com>
23062 * tree-eh.c (cleanup_is_dead_in): New.
23063 (lower_try_finally): Don't generate a dead cleanup region.
23064 (lower_cleanup): Likewise.
23066 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23069 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23070 unchain each use from the cyclic next_regno_use chain first.
23072 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23074 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23075 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23076 (real_value_negate, real_value_abs): New prototypes.
23077 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23078 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23079 new include file for interface between MPFR and REAL_VALUE_TYPE.
23080 * real.c: Include realmpfr.h.
23081 (real_arithmetic2): Remove legacy function.
23082 (real_value_negate): New.
23083 (real_value_abs): New.
23084 (mfpr_from_real, real_from_mpfr): Move from here...
23085 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23086 * builtins.c: Include realmpfr.h.
23087 * fold-const.c: Include realmpfr.h.
23088 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23089 (fold_negate_const): Likewise.
23090 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23091 * toplev.c: Include realmpfr.h.
23092 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23093 and real_value_negate.
23094 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23095 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23096 (vfp3_const_double_index): Likewise.
23097 (arm_print_operand): Likewise.
23098 * Makefile.in: Update dependencies.
23100 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23102 * config/s390/s390.c (override_options): Increase the default
23103 of max-completely-peel-times.
23105 2010-05-21 Julian Brown <julian@codesourcery.com>
23106 Mark Mitchell <mark@codesourcery.com>
23108 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23109 sibling calls for Thumb-1.
23110 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23111 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23113 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23114 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23116 (return): New expander.
23117 (*arm_return): New name for ARM return insn.
23118 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23120 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23122 * config.gcc (sparc64-*-rtems*): New target.
23124 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23126 * tree.c (build_function_decl_skip_args): Fix grammar.
23127 (build_function_type_list_1): Fix typos, adjust formatting.
23129 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23131 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23132 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23133 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23134 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23135 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23136 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23137 tree-pretty-print.c, tree-loop-distribution.c,
23138 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23139 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23140 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23141 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23142 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23143 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23144 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23145 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23146 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23147 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23148 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23149 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23150 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23151 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23152 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23153 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23154 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23155 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23156 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23157 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23158 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23159 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23160 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23161 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23162 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23163 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23164 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23165 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23166 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23167 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23168 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23169 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23170 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23171 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23172 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23173 config/bfin/bfin.c: Clean up redundant includes.
23174 * Makefile.in: Update accordingly.
23176 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23178 PR middle-end/44204
23179 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23180 statement has no arguments.
23182 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23185 * varasm.c (emutls_decl): Merge attributes to new decl.
23187 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23189 PR middle-end/44101
23190 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23191 around the uniquized constructor if its type requires a conversion.
23193 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23196 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23197 at -O0 goto_locus of any of the incoming edges differs from
23198 goto_locus of outgoing edge, or gimple_location of any of the
23201 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23203 * ira.c (ira_non_ordered_class_hard_regs): Define.
23204 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23205 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23206 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23207 cost of unaligned hard regs when allocating multi-reg pseudos.
23209 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23211 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23213 for TARGET_NO_FLOAT.
23214 * config/mips/mips.c (mips_file_start): Expand conditional expression
23215 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23216 (mips_override_options): Move -mno-float override -msoft-float and
23218 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23219 Condition(TARGET_SUPPORTS_NO_FLOAT).
23220 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23221 __mips_no_float here.
23222 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23223 (TARGET_SUPPORTS_NO_FLOAT): Define.
23224 * config/mips/sdemtk.opt: Delete.
23226 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23228 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23230 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23233 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23234 * configure: Regenerate.
23235 * config.in: Regenerate.
23236 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23237 instead of sahf only for 64bit targets.
23239 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23242 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23243 setup_ref_regs for DEBUG_INSNs.
23245 2010-05-20 Jan Hubicka <jh@suse.cz>
23247 PR middle-end/44197
23248 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23250 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23253 * df-scan.c (df_ref_compare): Stabilize sort.
23255 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23257 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23258 argument. Don't use DW_OP_piece if offset is non-zero,
23259 put offset into second DW_OP_bit_piece argument.
23260 (dw_sra_loc_expr): Adjust callers. For memory expressions
23263 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23266 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23267 settings for 16-bit-constant "addo" alternative.
23269 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23271 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23272 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23275 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23276 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23279 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23281 * diagnostic.c (FLOAT, FFS): Don't undefine.
23282 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23283 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23286 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23288 * combine.c (propagate_for_debug): Call make_compound_operation
23289 on the source value.
23290 (try_combine): When implementing a split chosen by find_split_point,
23291 either copy i2src or set it to null. Assert that i2src is not null
23292 before substituting into CALL_INSN_FUNCTION_USAGE.
23294 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23296 * double-int.h (double_int_ior): New function.
23297 * tree.h (build_int_cst_wide_type): Remove.
23298 * tree.c (build_int_cst_wide_type): Remove.
23299 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23300 of build_int_cst_wide_type.
23301 * stor-layout.c (set_sizetype): (Ditto.).
23302 * dojump.c (do_jump): Use build_int_cstu instead of
23303 build_int_cst_wide_type.
23305 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23307 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23308 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23309 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23310 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23311 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23312 propagate the 'data' argument to copy_tree_r.
23313 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23314 Propagate 'data' argument to walk_tree.
23315 (copy_if_shared): New function.
23316 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23317 (unmark_visited): New function.
23318 (unshare_body): Call copy_if_shared instead of doing it manually.
23319 (unvisit_body): Call unmark_visited instead of doing it manually.
23321 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23323 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23324 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23325 * hooks.c: Likewise.
23326 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23327 hook_tree_tree_int_treep_bool_null.
23328 * target.h (struct gcc_target): Update signature of fold_builtin
23330 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23331 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23332 instead of the call expression.
23333 (fold_builtin_call_array): Pass n and argarray directly.
23334 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23336 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23337 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23338 `i' and use it in place of `arity'.
23339 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23340 Dereference `args' directly.
23341 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23343 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23345 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23347 (Directives): Document optional dg-require-effective-target
23350 2010-05-19 Richard Guenther <rguenther@suse.de>
23353 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23355 2010-05-19 Richard Guenther <rguenther@suse.de>
23357 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23358 * common.opt (fwhopr=): New.
23359 * opts.c (common_handle_option): Handle OPT_fwhopr.
23360 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23361 * collect2.c (main): Match -fwhopr*.
23362 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23363 Execute ltrans stage in parallel when jobs is bigger than 1.
23365 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23367 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23368 pentiumpro on Solaris 8/x86 with Sun as.
23369 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23371 (gcc_cv_as_ix86_quad): Check for .quad directive.
23372 * configure: Regenerate.
23373 * config.in: Regenerate.
23374 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23376 2010-05-19 Martin Jambor <mjambor@suse.cz>
23378 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23379 also for indirect edges. Actual printing moved...
23380 (ipa_print_node_jump_functions_for_edge): ...here.
23381 (ipa_compute_jump_functions): Renamed to
23382 ipa_compute_jump_functions_for_edge and made static.
23383 (ipa_compute_jump_functions): New function.
23384 (make_edge_direct_to_target): Check if the number of arguments on
23385 the newly direct edge is the same as the number of parametrs of
23387 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23388 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23389 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23390 analysis functions unconditionally, call the new
23391 ipa_analyze_params_uses on the node instead of every edge.
23393 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23395 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23397 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23398 also checks for a constant int vs. non-constant but
23399 loop-invariant steps.
23400 (find_or_create_group): Change the sort algorithm to only consider
23401 steps that are constant ints.
23402 (idx_analyze_ref): Adopt code to handle a tree instead of a
23403 HOST_WIDE_INT for step.
23404 (gather_memory_references_ref): Handle tree instead of int and be
23405 prepared to see a NULL_TREE.
23406 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23407 prefetches if the step cannot be calculated at compile time.
23408 (issue_prefetch_ref): Issue prefetches for non-constant but
23409 loop-invariant steps.
23411 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23414 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23416 * tree.h (build_call_list): Remove.
23417 * tree.c (build_call_list): Remove.
23419 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23421 * tree.h (build_call_list): Remove.
23422 * tree.c (build_call_list): Remove.
23424 2010-05-18 Jan Hubicka <jh@suse.cz>
23426 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23428 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23430 PR rtl-optimization/43332
23431 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23433 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23435 * tree.h (build_int_cstu): Implement as static inline.
23436 * tree.c (build_int_cstu): Remove function.
23437 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23440 2010-05-18 Richard Guenther <rguenther@suse.de>
23443 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23444 (debug): Initialize from -save-temps.
23445 (collect_execute): Print command-line when verbose.
23446 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23447 for ltrans invocation. Produce -dumpbase flag again.
23448 (process_args): Remove.
23450 * collect2.c (maybe_run_lto_and_relink): Only pass object
23451 files to lto-wrapper.
23452 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23454 2010-05-18 Jan Hubicka <jh@suse.cz>
23456 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23457 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23459 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23462 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23464 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23467 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23470 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23471 rtx_equal_p inline.
23473 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23475 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23476 lto-macho as lto_binary_reader.
23478 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23479 after .section directive; just print it before the directive instead.
23481 2010-05-17 Jan Hubicka <jh@suse.cz>
23483 * cgraph.c (cgraph_create_virtual_clone): Only check
23484 versionable_function_p when not in wpa and checking is enabled.
23485 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23486 there are no more functions to materialize.
23488 2010-05-17 Jan Hubicka <jh@suse.cz>
23490 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23491 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23493 (output_cgraph): Call output_cgraph_opt_summary.
23494 (input_cgrpah): Call input_cgraph_opt_summary.
23495 (output_cgraph_opt_summary_p, output_node_opt_summary,
23496 input_node_opt_summary, input_cgraph_opt_section): New functions.
23497 * lto-section-in.c (lto_section_name): Add cgraphopt.
23498 * tree-inline.c (tree_function_versioning): Handle parm_num.
23499 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23500 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23502 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23504 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23505 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23506 the insn to prefetch ratio heuristic to loops with known trip count.
23508 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23510 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23511 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23512 is far from what is required by the prefetch.
23514 2010-05-17 Jan Hubicka <jh@suse.cz>
23516 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23517 (ipcp_estimate_growth): Likewise.
23518 (ipcp_const_param_count): Likewise.
23519 (ipcp_insert_stage): Likewise.
23520 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23521 (visit_store_addr_for_mod_analysis): Set used flag.
23522 (ipa_detect_param_modifications): Set used flag for SSE params;
23523 update use of walk_stmt_load_store_addr_ops.
23524 (ipa_print_node_params): Print used flag.
23525 (ipa_write_node_info): Stream used flag.
23526 (ipa_read_node_info): Likewise.
23527 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23528 (ipa_is_param_used): New function.
23529 (lto_ipa_fixup_call_notes): Remove unused declaration.
23531 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23534 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23535 * configure: Regenerate.
23536 * config.in: Regenerate.
23537 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23538 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23539 Don't emit whitespace.
23540 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23541 (*rep_movsi): Likewise.
23542 (*rep_movsi_rex64): Likewise.
23543 (*rep_movqi): Likewise.
23544 (*rep_movqi_rex64): Likewise.
23545 (*rep_stosdi_rex64): Likewise.
23546 (*rep_stossi): Likewise.
23547 (*rep_stossi_rex64): Likewise.
23548 (*rep_stosqi): Likewise.
23549 (*rep_stosqi_rex64): Likewise.
23550 (*cmpstrnqi_nz_1): Use {%;} after repz.
23551 (*cmpstrnqi_nz_rex_1): Likewise.
23552 (*cmpstrnqi_1): Likewise.
23553 (*cmpstrnqi_rex_1): Likewise.
23554 (*strlenqi_1): Use {%;} after repnz.
23555 (*strlenqi_rex_1): Likewise.
23556 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23557 (*sync_compare_and_swap<mode>): Likewise.
23558 (sync_double_compare_and_swap<mode>): Likewise.
23559 (*sync_double_compare_and_swapdi_pic): Likewise.
23560 (sync_old_add<mode>): Likewise.
23561 (sync_add<mode>): Likewise.
23562 (sync_sub<mode>): Likewise.
23563 (sync_<code><mode>): Likewise.
23565 2010-05-17 Martin Jambor <mjambor@suse.cz>
23567 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23568 otr_token and polymorphic.
23569 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23570 (cgraph_clone_edge): Copy the above fields.
23571 * tree.c (get_binfo_at_offset): New function.
23572 * tree.h (get_binfo_at_offset): Declare.
23573 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23574 type, reordered items, updated comments.
23575 (union jump_func_value): Added base_type field, reordered fields.
23576 (enum ipa_lattice_type): Moved down in the file.
23577 (struct ipa_param_descriptor): New field polymorphic.
23578 (ipa_is_param_polymorphic): New function.
23579 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23580 (ipa_print_node_jump_functions): Print known type jump functions.
23581 (compute_complex_pass_through): Renamed to...
23582 (compute_complex_assign_jump_func): this.
23583 (compute_complex_ancestor_jump_func): New function.
23584 (compute_known_type_jump_func): Likewise.
23585 (compute_scalar_jump_functions): Create known type and complex ancestor
23587 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23588 flag in the call note accordingly.
23589 (ipa_analyze_call_uses): Renamed to...
23590 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23591 variable var only in the block where it is used.
23592 (ipa_analyze_virtual_call_uses): New function.
23593 (ipa_analyze_call_uses): Likewise.
23594 (combine_known_type_and_ancestor_jfs): Likewise.
23595 (update_jump_functions_after_inlining): Implemented handling of a
23596 number of new jump function types combination.
23597 (print_edge_addition_message): Removed.
23598 (make_edge_direct_to_target): New function.
23599 (try_make_edge_direct_simple_call): Likewise.
23600 (try_make_edge_direct_virtual_call): Likewise.
23601 (update_call_notes_after_inlining): Renamed to...
23602 (update_indirect_edges_after_inlining): this. Moved edge creation for
23603 indirect calls to try_make_edge_direct_simple_call, also calls
23604 try_make_edge_direct_virtual_call for virtual calls.
23605 (ipa_print_node_params): Changed the header message.
23606 (ipa_write_jump_function): Stream also known type jump functions.
23607 (ipa_read_jump_function): Likewise.
23608 (ipa_write_indirect_edge_info): Stream new fields in
23609 cgraph_indirect_call_info.
23610 (ipa_read_indirect_edge_info): Likewise.
23611 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23614 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23616 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23618 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23620 * tree.h (CALL_EXPR_ARGS): Delete.
23621 (call_expr_arglist): Delete.
23622 * tree.c (call_expr_arglist): Delete.
23623 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23624 targetm.fold_builtin.
23625 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23626 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23627 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23628 arglist parameter. Use CALL_EXPR_ARG.
23629 (picochip_expand_builtin_3op): Likewise.
23630 (picochip_expand_builtin_2opvoid): Likewise.
23631 (picochip_expand_array_get): Likewise.
23632 (picochip_expand_array_put): Likewise.
23633 (picochip_expand_array_testport): Likewise.
23634 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23635 rather than arglist.
23636 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23638 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23639 than TREE_VALUE and TREE_CHAIN.
23640 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23641 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23644 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23647 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23648 to have no fallthru edge.
23650 PR middle-end/44102
23651 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23652 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23653 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23654 add BARRIER after previous bb if needed.
23656 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23658 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23660 2010-05-17 Alan Modra <amodra@gmail.com>
23662 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23663 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23664 with copy_reg rtx param.
23665 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23666 Correct cases where code for ABI_V4 did not initialise the reg
23667 used to access frame. Also leave frame_reg_rtx as sp for large
23668 frames that save no regs.
23670 2010-05-17 Martin Jambor <mjambor@suse.cz>
23672 PR middle-end/44133
23673 * tree-sra.c (create_access_replacement): New parameter rename, mark
23674 the replaement for renaming only when it is true.
23675 (get_access_replacement): Pass true in the rename parameter of
23676 create_access_replacement.
23677 (get_unrenamed_access_replacement): New function.
23678 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23679 replacement declaration from it.
23681 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23683 * function.c (try_fit_stack_local, add_frame_space): New static
23685 (assign_stack_local_1): Use them. Look for opportunities to use
23686 space previously wasted on alignment.
23687 * function.h (struct frame_space): New.
23688 (struct rtl_data): Add FRAME_SPACE_LIST member.
23689 * reload1.c (something_was_spilled): New static variable.
23690 (alter_reg): Set it.
23691 (reload): Test it in addition to testing if the frame size changed.
23693 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23695 * config/s390/s390.c: Define sane prefetch settings and activate
23696 flag_prefetch_loop_arrays on -O3.
23697 * config/s390/s390.h: Declare that read can use write prefetch.
23699 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23701 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23704 2010-05-16 Jan Hubicka <jh@suse.cz>
23706 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23707 function body; do not check stdarg field of struct function.
23709 2010-05-16 Jan Hubicka <jh@suse.cz>
23711 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23712 * cgraph.h (cgraph_local_info): Add versionable flag.
23713 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23714 (ipcp_versionable_function_p): Use it.
23715 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23718 2010-05-16 Jan Hubicka <jh@suse.cz>
23720 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23721 clone into hash when it is different from orig.
23722 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23723 * cgraph.h (cgraph_clone_node): Update prototype.
23724 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23725 (lto_cgraph_encoder_delete): Delete body map.
23726 (lto_cgraph_encoder_size): Move to header.
23727 (lto_cgraph_encoder_encode_body_p,
23728 lto_set_cgraph_encoder_encode_body): New.
23729 (lto_output_node): Do not take written_decls argument; output clone_of
23731 (add_node_to): Add include_body_argument; call
23732 lto_set_cgraph_encoder_encode_body on master of the clone.
23733 (add_references): Update use of add_node_to.
23734 (compute_ltrans_boundary): Likewise.
23735 (output_cgraph): Do not create written_decls bitmap.
23736 (input_node): Take nodes argument; stream in clone_of correctly.
23737 (input_cgraph_1): Update use of input_node.
23738 * lto-streamer-out.c (lto_output): Use encoder info to decide
23739 what bodies to output.
23740 * ipa-inline.c (cgraph_clone_inlined_nodes,
23741 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23742 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23743 (lto_cgraph_encoder_size): Define here.
23744 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23747 2010-05-16 Richard Guenther <rguenther@suse.de>
23749 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23751 * ipa-type-escape.c (gate_type_escape_vars): Run when
23752 -fipa-struct-reorg runs.
23753 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23754 * common.opt (fipa-type-escape): Remove.
23756 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23758 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23759 (decode_options): Likewise.
23760 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23762 2010-05-16 Jan Hubicka <jh@suse.cz>
23764 * ipa.c (function_and_variable_visibility): Also bring local all
23767 2010-05-16 Richard Guenther <rguenther@suse.de>
23769 * alias.c (nonoverlapping_memrefs_p): Remove use of
23770 IPA type-escape information.
23772 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23774 * c-common.c (c_common_reswords): Add _Static_assert for C.
23775 * c-parser.c (c_token_starts_declaration,
23776 c_parser_next_token_starts_declaration,
23777 c_parser_static_assert_declaration_no_semi,
23778 c_parser_static_assert_declaration): New.
23779 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23780 Handle static assertions if static_assert_ok.
23781 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23782 c_parser_compound_statement_nostart, c_parser_label,
23783 c_parser_for_statement, c_parser_objc_methodprotolist,
23784 c_parser_omp_for_loop): All callers of
23785 c_parser_declaration_or_fndef changed.
23786 (c_parser_struct_declaration): Handle static assertions.
23787 (c_parser_compound_statement_nostart): Use
23788 c_parser_next_token_starts_declaration and
23789 c_token_starts_declaration to detect start of declarations.
23790 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23793 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23795 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23796 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23797 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23798 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23799 (mmix_function_outgoing_value): Rename to...
23800 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23801 (mmix_function_value_regno_p): Make static.
23802 (mmix_libcall_value): New function.
23803 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23804 mmix_function_value_regno_p): Remove declaration.
23806 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23808 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23809 BUILT_IN_ALLOCA if stack checking is enabled.
23811 2010-05-16 Richard Guenther <rguenther@suse.de>
23813 * var-tracking.c (vars_copy_1): Inline ...
23814 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23815 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23816 (variable_merge_over_cur): Adjust. Merge asserts.
23817 (variable_merge_over_src): Likewise.
23818 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23819 (variable_post_merge_new_vals): Merge asserts.
23820 (variable_post_merge_perm_vals): Likewise.
23821 (find_mem_expr_in_1pdv): Likewise.
23822 (dataflow_set_different_value): Remove.
23823 (onepart_variable_different_p): Merge asserts.
23824 (variable_different_p): Likewise.
23825 (dataflow_set_different_1): Inline ...
23826 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23827 (emit_notes_for_differences_1): Merge asserts.
23829 2010-05-16 Richard Guenther <rguenther@suse.de>
23831 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23832 * optabs.c (libfunc_decl_hash): Likewise.
23833 * varasm.c (emutls_decl): Likewise.
23835 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23837 * c-decl.c: Don't include gimple.h.
23838 (merge_decls): Do not copy gimple_body.
23840 2010-05-15 Jason Merrill <jason@redhat.com>
23842 * c.opt: Add -fnothrow-opt.
23844 2010-05-15 Jan Hubicka <jh@suse.cz>
23846 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23848 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23850 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23852 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23853 * Makefile.in: Add it.
23854 Fix all other Makefile dependencies for changes below.
23855 * tree.h: Include it instead of defining VEC primitives here.
23856 * gimple.h: Likewise.
23858 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23859 * except.h: Include vecir.h, break dependence on tree.h.
23861 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23863 * tree-iterator.c: ...to here.
23864 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23866 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23868 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23869 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23870 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23871 tree-mudflap.h, and target.h.
23872 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23873 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23874 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23875 Add FIXME for why gimple.h is still included (should be unnecessary
23876 since GCC 4.5 gimplification unit-at-a-time).
23877 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23878 * c-pragma.c: Add FIXME for why function.h needs to be included just
23879 for cfun, at front-end level.
23880 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23881 Do not include ggc.h, but include vecprim.h for VEC(char).
23882 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23883 Explain why target.h is included.
23884 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23885 Explain why gimple.h is included.
23886 * c-ppoutput.c: Do not include tm.h.
23887 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23888 * c-parses.c: Explain why rtl.h is included, and that this (and only
23889 this) is also why tm.h must be included.
23890 Do not include except.h.
23891 * c-lang.c: Do not include ggc.h.
23893 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23895 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23897 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23899 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23900 unions by default if those structs and unions have no tags. Do
23901 not condition anonymous struct and unions handling on flag_iso.
23902 Allow anonymous structs and unions for C1X.
23903 (finish_struct): Do not diagnose lack of named fields when
23904 anonymous structs and unions present for C1X. Accept flexible
23905 array members in structure with anonymous structs or unions but no
23906 directly named fields.
23907 * doc/extend.texi (Unnamed Fields): Update.
23909 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23911 * gimple.h (compare_field_offset): Rename into...
23912 (gimple_compare_field_offset): ...this.
23913 * gimple.c (compare_field_offset): Rename into...
23914 (gimple_compare_field_offset): ...this. Compare the full access if
23915 the offset is self-referential.
23916 (gimple_types_compatible_p): Adjust for above renaming.
23917 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23918 DECL_NONADDRESSABLE_P flag of fields before merging them.
23920 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23922 * tree.h (ctor_to_list): Delete.
23923 * tree.c (ctor_to_list): Delete.
23925 2010-05-15 Jan Hubicka <jh@suse.cz>
23927 * ipa-reference.c: Include toplev.h
23928 (is_proper_for_analysis): Only add to all_module_statics
23929 if it is allocated.
23930 (write_node_summary_p, stream_out_bitmap,
23931 ipa_reference_write_optimization_summary,
23932 ipa_reference_read_optimization_summary): New.
23933 (struct ipa_opt_pass_d pass_ipa_reference): Add
23934 optimization summary streaming.
23935 * lto-cgraph.c (referenced_from_this_partition_p,
23936 reachable_from_this_partition_p): New functions.
23937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23938 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23939 * opts.c (decode_options): Enable ipa_reference.
23940 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23941 * lto-streamer.h (referenced_from_this_partition_p,
23942 reachable_from_this_partition_p): Declare.
23944 2010-05-15 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/44038
23947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23948 taking the address of a V_C_E of a constant.
23950 2010-05-14 Jan Hubicka <jh@suse.cz>
23952 * tree.h (memory_identifier_string): Remove.
23953 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23954 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23955 statics_not_written.
23956 (ipa_reference_optimization_summary_d): New structure.
23957 (ipa_reference_optimization_summary_t): New type and vector.
23958 (ipa_reference_vars_info_d): Embedd structures instead of using
23960 (reference_vars_to_consider): Remove out of GGC space.
23961 (module_statics_escape): Remove.
23962 (global_info_obstack): Rename to ...
23963 (optimization_summary_obstack): ... this one.
23964 (initialization_status_t): Remove.
23965 (memory_identifier_string): Remove.
23966 (get_reference_vars_info): Fix indenting.
23967 (set_reference_vars_info): Likewise.
23968 (get_reference_optimization_summary): New.
23969 (set_reference_optimization_summary): New.
23970 (get_global_reference_vars_info): Remove.
23971 (ipa_reference_get_read_global): Remove.
23972 (ipa_reference_get_written_global): Remove.
23973 (ipa_reference_get_not_read_global): Update.
23974 (ipa_reference_get_not_written_global): Update.
23975 (is_proper_for_analysis): Outlaw addressable.
23976 (propagate_bits): Update for new datastructures.
23977 (analyze_variable): Remove.
23978 (init_function_info): Update for new datastructures.
23979 (clean_function_local_data): Remove.
23980 (clean_function): Remove.
23981 (copy_global_bitmap): Use optimizations_summary_obstack.
23982 (duplicate_node_data): Duplicate optimization summary only.
23983 (remove_node_data): Remove optimization summary only.
23984 (generate_summary): Do not analyze variables; do not compute
23985 module_statics_escape; do not prune solutions by it.
23986 (read_write_all_from_decl): Fix typos in comments.
23987 (propagate): Doscover readonly and nonaddressable first;
23988 update for new datastructures; share global bitmaps.
23989 * ipa-reference.h (ipa_reference_get_read_global,
23990 ipa_reference_get_written_global): Remove.
23991 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23992 * Makefile.in: Remove ipa-refereference from GT files.
23994 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23997 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23998 for all SYMBOL_REF_DECLs.
24000 2010-05-14 Jan Hubicka <jh@suse.cz>
24002 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24003 (varpool_all_refs_explicit_p): New inline function.
24004 * ipa-reference.c: Update comment.
24005 (module_statics_written): Remove.
24006 (get_static_decl): Remove.
24007 (ipa_init): Do not initialize module_statics_written.
24008 (analyze_function): Likewise.
24009 (generate_summary): Likewise; do not compute module_statics_readonly
24010 and do not update variable flags.
24011 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24012 * ipa.c: Inlucde flags.h
24013 (cgraph_local_node_p): New.
24014 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24015 promote functions to local.
24016 (ipa_discover_readonly_nonaddressable_vars): New function.
24017 (function_and_variable_visibility): Use cgraph_local_node_p.
24018 * varpool.c (varpool_finalize_decl): Set force_output for
24019 DECL_PRESERVE_P vars.
24021 2010-05-14 Jan Hubicka <jh@suse.cz>
24023 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24025 2010-05-14 Richard Guenther <rguenther@suse.de>
24027 PR tree-optimization/44119
24028 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24029 a PHI node necessary.
24031 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24033 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24035 2010-05-14 Jason Merrill <jason@redhat.com>
24038 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24039 (gimple_call_set_nothrow): New.
24040 * gimple.c (gimple_build_call_from_tree): Call it.
24041 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24044 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24045 * gimple.h: Declare it.
24046 * gimple.c (gimple_build_eh_filter): No ops.
24048 2010-05-14 Jan Hubicka <jh@suse.cz>
24050 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24051 nodes already in queue.
24052 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24053 re-enqueueing node.
24055 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24058 * cfgexpand.c (expand_debug_expr): If non-memory op0
24059 has BLKmode, return NULL.
24061 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24063 * config.gcc: Add support for --with-cpu option for bdver1.
24064 * config/i386/i386.h (TARGET_BDVER1): New macro.
24065 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24066 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24067 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24068 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24069 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24070 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24071 (processor_type): Add PROCESSOR_BDVER1.
24072 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24073 processor_type in config/i386/i386.h.
24074 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24075 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24076 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24077 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24078 to emit packed xor instead of packed double/packed integer
24079 xor for SSE and AVX when moving a zero value.
24080 * config/i386/sse.md: Add check for
24081 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24082 movapd/movdqa for SSE and AVX.
24083 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24084 single logical operations i.e and, or and xor instead of packed double
24085 logical operations for SSE and AVX.
24086 * config/i386/i386-c.c (ix86_target_macros_internal):
24087 Add PROCESSOR_BDVER1.
24088 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24089 (has_fma4, has_xop): New.
24090 * config/i386/i386.c (bdver1_cost): New variable.
24091 (m_BDVER1): New macro.
24092 (m_AMD_MULTIPLE): Add m_BDVER1.
24093 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24094 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24095 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24096 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24097 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24098 x86_tune_sse_partial_reg_dependency,
24099 x86_tune_sse_unaligned_load_optimal,
24100 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24101 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24102 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24103 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24104 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24105 Enable/disable for bdver1.
24106 (processor_target_table): Add bdver1_cost.
24107 (cpu_names): Add bdver1.
24108 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24109 processor_alias_table.
24110 (ix86_expand_vector_move_misalign): Change.
24111 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24112 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24113 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24114 of movupd/movdqu for SSE and AVX.
24115 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24116 (ix86_tune_adjust_cost): Add code for bdver1.
24117 (standard_sse_constant_opcode): Add check for
24118 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24119 of packed double xor for SSE and AVX.
24121 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24123 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24124 result to unsigned.
24126 2010-05-14 Tristan Gingold <gingold@adacore.com>
24128 * toplev.c (default_debug_hooks): Remove this variable.
24129 (process_options): Remove assignments to default_debug_hooks.
24131 2010-05-14 Martin Jambor <mjambor@suse.cz>
24133 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24134 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24135 * langhooks.h (struct lang_hooks_for_decls): Removed field
24137 * tree.c (free_lang_data): Remove assignment to
24138 lang_hooks.fold_obj_type_ref.
24139 * tree.def (OBJ_TYPE_REF): Update comment.
24141 2010-05-14 Richard Guenther <rguenther@suse.de>
24143 PR tree-optimization/44124
24144 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24146 2010-05-14 Alan Modra <amodra@gmail.com>
24149 * config/rs6000/rs6000.c (struct machine_function): Reorder
24150 fields for better packing. Add lr_save_state.
24151 (rs6000_ra_ever_killed): Return lr_save_state if set.
24152 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24154 2010-05-13 Jan Hubicka <jh@suse.cz>
24156 * varpool.c (decide_is_variable_needed): Drop code checking
24157 TREE_SYMBOL_REFERENCED.
24159 2010-05-13 Jan Hubicka <jh@suse.cz>
24161 * final.c (output_addr_const): Do not call mark_decl_referenced.
24162 * cgraphunit.c (process_function_and_variable_attributes): Use
24163 mark_needed_node dirrectly.
24164 (assemble_thunk): Do not call mark_decl_referenced.
24166 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24168 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24170 2010-05-13 Jeff Law <law@redhat.com>
24172 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24174 (print_conflicts): Call print_allocno_conflicts.
24176 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24179 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24182 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24184 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24185 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24186 * config/i386/t-mingw-w32: New.
24187 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24189 2010-05-13 Martin Jambor <mjambor@suse.cz>
24191 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24193 * gimple-fold.c (get_base_binfo_for_type): New function.
24194 (gimple_get_relevant_ref_binfo): Likewise.
24195 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24196 (gimple_fold_obj_type_ref): Likewise.
24197 (fold_gimple_call): Simplify condition for folding virtual calls
24198 and call gimple_fold_obj_type_ref.
24199 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24200 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24202 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24204 * config/rs6000/rs6000-protos.h
24205 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24206 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24207 (rs6000_debug_mode_dependent_address)
24208 (rs6000_mode_dependent_address_ptr): Likewise.
24210 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24213 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24215 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24216 * tree-sra.c (create_access_replacement): Call unshare_expr before
24217 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24218 * dwarf2out.c: Include tree-flow.h.
24219 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24220 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24221 Handle DW_OP_bit_piece.
24222 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24223 construct_piece_list, adjust_piece_list): New functions.
24224 (add_var_loc_to_decl): Handle SRA optimized variables.
24225 Adjust for var_loc_note to loc field renaming.
24226 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24227 in VAR_LOCATION note.
24228 (new_loc_descr_op_bit_piece): New function.
24229 (dw_sra_loc_expr): New function.
24230 (dw_loc_list): Use it. Don't handle the last range after the
24231 loop, handle it inside of the loop. Adjust for var_loc_note
24232 to loc field renaming.
24233 (add_location_or_const_value_attribute): Only special case
24234 single entry loc lists if loc is NOTE_P. Adjust for
24235 var_loc_note to loc field renaming.
24236 (dwarf2out_var_location): Don't set newloc->var_loc_note
24237 and newloc->next here.
24239 2010-05-12 Jan Hubicka <jh@suse.cz>
24241 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24243 * cgraph.h (cgraph_only_called_directly_p,
24244 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24245 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24246 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24248 * ipa.c (cgraph_remove_unreachable_nodes): Use
24249 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24251 * tree-inline.c (copy_bb): Check address_taken flag.
24252 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24253 externally_visible flag.
24255 2010-05-12 Jason Merrill <jason@redhat.com>
24259 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24260 * sdbout.c (plain_type_1): Likewise.
24261 * dwarf2out.c (is_base_type): Likewise.
24262 (gen_type_die_with_usage): Likewise. Generate
24263 DW_TAG_unspecified_type for any LANG_TYPE.
24265 2010-05-12 Jan Hubicka <jh@suse.cz>
24267 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24269 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24270 (cgraph_clone_edge): Update.
24271 (cgraph_node_remove_callees): Remove indirect calls too.
24272 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24273 (cgraph_create_indirect_edge): Update prototype.
24274 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24275 is_proper_for_analysis.
24276 (add_new_function, visited_nodes, function_insertion_hook_holder,
24277 get_local_reference_vars_info, mark_address_taken, mark_address,
24278 mark_load, mark_store, check_asm_memory_clobber, check_call,
24279 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24280 (ipa_init): Do not initialize visited_nodes;
24281 function_insertion_hook_holder.
24282 (analyze_variable): Rewrite.
24283 (analyze_function): Rewrite.
24284 (copy_local_bitmap): Remove.
24285 (duplicate_node_dat): Do not duplicate local info.
24286 (generate_summary): Simplify to only walk cgraph.
24287 (write_node_summary_p, ipa_reference_write_summary,
24288 ipa_reference_read_summary): Remove.
24289 (propagate): Do not remove function insertion;
24291 (pass_ipa_reference): NULLify summary handling fields.
24292 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24293 (input_edge): Input ecf_flags.
24294 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24295 (update_indirect_edges_after_inlining): Ignore edges with unknown
24298 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24300 * implicit-zee.c: New file.
24301 * tree-pass.h (pass_implicit_zee): Declare.
24302 * passes.c (init_optimization_passes): Add zee pass.
24303 * common.opt (fzee): New flag.
24304 * timevar.def (TV_ZEE): Define.
24305 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24307 * Makefile.in (implicit-zee.o): Add new build file.
24309 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24310 Nathan Froyd <froydnj@codesourcery.com>
24312 * c-common.c (sync_resolve_params): Remove write-only variable.
24314 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24316 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24317 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24318 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24319 * targhooks.c (default_mode_dependent_address_p): New function.
24320 * targhooks.h (default_mode_dependent_address_p): Declare function.
24321 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24322 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24323 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24324 target hook. Change return type to bool.
24325 * recog.h (mode_dependent_address_p): Change return type to bool.
24327 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24328 Nathan Froyd <froydnj@codesourcery.com>
24330 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24331 build_function_type_2, build_function_type_3): Remove.
24332 (mudflap_init): Use build_function_type_list.
24334 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24335 Nathan Froyd <froydnj@codesourcery.com>
24337 * coverage.c (build_fn_info_value): Call build_constructor instead of
24338 build_constructor_from_list.
24339 (build_ctr_info_value): Likewise.
24340 (build_gcov_info): Likewise.
24342 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24344 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24345 resultant constructor.
24346 (build_constructor_single): Don't set TREE_CONSTANT.
24347 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24349 2010-05-12 Jan Hubicka <jh@suse.cz>
24351 * cgraph.h (struct varpool_node): Add aux.
24352 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24353 * varpool.c (varpool_remove_node): Do not remove initializer.
24354 (varpool_reset_queue): Export.
24355 (varpool_finalize_decl): Volatile vars are forced to be output.
24356 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24358 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24359 process_references, varpool_can_remove_if_no_refs): New functions.
24360 (cgraph_remove_unreachable_nodes): Handle variables too.
24362 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24365 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24367 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24369 PR middle-end/44085
24370 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24371 change value of ORT_TASK.
24372 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24373 (omp_notice_threadprivate_variable): New function.
24374 (omp_notice_variable): Call it for threadprivate variables.
24375 If enclosing ctx is a task, print enclosing task rather than
24376 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24377 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24378 if task has untied clause.
24381 * dwarf2out.c (base_type_die): Don't add name attribute here.
24382 (modified_type_die): Instead of sizetype use
24383 its underlying original type. If a DW_TAG_base_type doesn't
24384 have name added, add __unknown__.
24385 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24386 always call force_type_die instead.
24388 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24390 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24391 for __stack_chk_guard.
24393 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24395 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24396 don't call start_source_file debug hook here...
24397 (finish_options): ... but here, after outputting predefined and
24398 command line defines and undefs.
24400 PR middle-end/44071
24401 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24403 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24404 optimizing away empty bb with no successors, move over its
24405 footer chain to fallthru predecessor.
24406 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24407 (rtl_split_edge): For asm goto call patch_jump_insn even if
24408 splitting fallthru edge.
24411 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24412 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24413 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24414 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24418 * c-parser.c (c_parser_expression): Mark LHS of a comma
24419 expression as read if it is a decl, handled component or
24420 COMPOUND_EXPR with that on the RHS.
24421 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24422 if it is a decl or handled component.
24424 2010-05-11 Jan Hubicka <jh@suse.cz>
24426 * lto-symtab.c (lto_symtab_free): New function.
24427 * lto-streamer.h (lto_symtab_free): Declare.
24429 2010-05-11 Jan Hubicka <jh@suse.cz>
24431 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24432 that if function is needed it is reachable.
24433 (lto_output_node): See if it the function is reachable or referenced.
24434 (output_cgraph): Update call of lto_output_node.
24435 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24437 2010-05-11 Jan Hubicka <jh@suse.cz>
24439 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24442 2010-05-11 Jan Hubicka <jh@suse.cz>
24444 PR tree-optimize/44063
24445 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24447 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24449 (estimate_function_body_sizes): Compute sizes even when disregarding.
24451 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24453 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24455 2010-05-11 Jan Hubicka <jh@suse.cz>
24457 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24458 into every boundary.
24460 2010-05-11 Jan Hubicka <jh@suse.cz>
24462 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24464 2010-05-11 Jan Hubicka <jh@suse.cz>
24466 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24467 lto_streamer_cache_delete): Put nodes into heap.
24468 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24471 2010-05-11 Jan Hubicka <jh@suse.cz>
24473 * cgraphbuild.c (cgraph_rebuild_references): New.
24474 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24475 out extern inlines.
24476 * cgraph.h (cgraph_rebuild_references): Declare.
24477 * tree-inline.c (tree_function_versioning): Use it.
24478 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24480 2010-05-11 Jan Hubicka <jh@suse.cz>
24482 * cgraph.c: Include ipa-utils.h
24483 (cgraph_create_virtual_clone): Update references.
24484 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24486 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24488 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24489 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24492 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24494 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24496 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24498 * gcc.c (execute): For -### don't quote arguments that
24499 contain just alphanumerics and _/-. characters.
24500 * doc/invoke.texi: Document that change for -###.
24503 * df-problems.c (struct dead_debug): Add to_rescan field.
24504 (dead_debug_init): Clear to_rescan field.
24505 (dead_debug_finish): Rescan all debug insns in to_rescan
24506 bitmap and free the bitmap.
24507 (dead_debug_insert_before): Instead of rescanning debug insns
24508 immediately queue their rescanning until dead_debug_finish.
24509 (df_note_bb_compute): After dead_debug_add do continue instead
24512 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24515 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24516 clear also INSN_REG_USE_LIST.
24518 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24520 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24522 2010-05-10 Jan Hubicka <jh@suse.cz>
24524 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24527 2010-05-10 Jan Hubicka <jh@suse.cz>
24529 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24531 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24532 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24533 (lto_streamer_cache_create): Init alloc pool.
24534 (lto_streamer_cache_delete): Free alloc pool.
24535 * lto-streamer.h: Include alloc pool.
24536 (lto_streamer_cache_d): Use alloc pool.
24537 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24539 2010-05-10 Jan Hubicka <jh@suse.cz>
24541 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24542 * cgraphbuild.c: Include except.h
24543 (record_type_list, record_eh_tables): New function.
24544 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24546 2010-05-10 Jan Hubicka <jh@suse.cz>
24548 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24549 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24550 rather than unused.
24552 2010-05-10 Michael Matz <matz@suse.de>
24554 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24555 (can_reassociate_p): Use FLOAT_TYPE_P.
24556 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24557 (vect_force_simple_reduction): ... this.
24558 * tree-parloops.c (gather_scalar_reductions): Use
24559 vect_force_simple_reduction.
24560 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24561 vect_is_simple_reduction, add modify argument, if true rewrite
24562 "a-b" into "a+(-b)".
24563 (vect_is_simple_reduction, vect_force_simple_reduction): New
24565 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24567 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24568 Vladimir Makarov <vmakarov@redhat.com>
24570 PR rtl-optimization/44012
24571 * ira-build.c (remove_unnecessary_allocnos): Nullify
24572 regno_allocno_map of the removed allocno.
24574 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24576 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24578 * configure: Regenerate.
24580 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24582 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24584 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24585 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24587 * configure: Regenerate.
24589 2010-05-10 Richard Guenther <rguenther@suse.de>
24591 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24592 marked if the entry identifier is marked.
24594 2010-05-10 Richard Guenther <rguenther@suse.de>
24596 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24597 (handle_fnspec_attribute): New function.
24598 * gimple.h (gimple_call_return_flags): Declare.
24599 (gimple_call_arg_flags): Likewise.
24600 * gimple.c (gimple_call_arg_flags): New function.
24601 (gimple_call_return_flags): Likewise.
24602 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24603 New argument flags.
24604 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24605 return value flags.
24606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24607 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24609 (make_heapvar_for): ... this new function.
24610 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24611 (handle_lhs_call): Likewise.
24612 (find_func_aliases): Adjust.
24614 2010-05-10 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/44050
24617 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24619 2010-05-10 Wei Guozhi <carrot@google.com>
24622 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24624 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24627 * c-typeck.c (lookup_field): Take a type directly. Update
24629 (build_component_ref): Update call to lookup_field.
24630 (set_init_label): Use lookup_field to find initialized field.
24631 Handle returned list of fields like a sequence of designators.
24633 2010-05-09 Richard Guenther <rguenther@suse.de>
24635 PR middle-end/44024
24636 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24637 handle &FUNCTION_DECL.
24639 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24642 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24643 structures and unions recursively.
24644 (detect_field_duplicates): Move duplicate detection with a hash to
24645 detect_field_duplicates_hash. Always use a hash if anonymous
24646 structures or unions are present.
24647 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24650 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24653 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24654 detect Atom, Core 2 and Core i7.
24656 2010-05-09 Richard Guenther <rguenther@suse.de>
24658 * gcc.c (store_arg): Handle temporary file deletion for
24661 2010-05-09 Richard Guenther <rguenther@suse.de>
24663 PR middle-end/44043
24664 * ipa-inline.c (estimate_function_body_sizes): Return after
24665 disregarding inline limits.
24667 2010-05-09 Richard Guenther <rguenther@suse.de>
24669 * gcc.c (store_arg): Revert last change.
24671 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24673 PR middle-end/28685
24674 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24675 (optimize_ops_list): Call it.
24677 2010-05-08 Richard Guenther <rguenther@suse.de>
24679 PR tree-optimization/44030
24680 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24681 NECESSARY flag if we propagate from a inserted expression.
24683 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24685 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24686 domain types as equal if they are both PLACEHOLDER_EXPRs.
24688 2010-05-08 Richard Guenther <rguenther@suse.de>
24690 * lto-wrapper.c (run_gcc): Remove linker output from
24691 command line for LTRANS invocation.
24693 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24695 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24696 lto-macho as lto_binary_reader.
24697 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24698 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24699 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24700 in lto_start and lto_end calls.
24701 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24703 (scan_prog_file): Update is_elf_or_coff call.
24704 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24706 * collect2.c (main): Fix enum comparison.
24708 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24710 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24711 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24712 and TARGET_ASM_LTO_END.
24713 * darwin.c: Include obstack.h and lto-streamer.h.
24714 (lto_section_names_offset, lto_section_names_obstack,
24715 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24717 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24718 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24719 to a temporary file.
24720 (darwin_asm_lto_end): New function. Restore asm_out_file.
24721 (darwin_asm_named_section): For LTO sections, replace the name with
24722 the offset of the section name in a string table, and build this
24724 (darwin_file_start): Initialize global vars for LTO support.
24725 (darwin_file_end): If output to asm_out_file was redirected, append it
24726 to the proper asm_out_file here. Add the section names section.
24728 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24730 * c-pragma.c (pending_weak_d, pending_weak): New.
24731 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24732 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24733 handle_pragma_weak): Update the uses of pending_weaks.
24735 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24737 PR documentation/44016
24738 * doc/standards.texi (Standards): Link to unversioned
24739 cxx0x_status.html page.
24741 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24744 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24745 in addition to TREE_USED, to avoid "set but unused" warnings.
24747 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24749 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24750 (is_loop_prefetching_profitable): Do not insert prefetches
24751 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24752 times the prefetch ahead distance.
24754 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24756 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24757 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24758 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24761 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24763 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24764 a diagnostic info when the insn-to-mem ratio is too small.
24766 2010-05-07 Richard Guenther <rguenther@suse.de>
24768 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24770 (store_arg): Queue temp_filename for deletion instead of
24771 the whole argument.
24773 2010-05-07 Richard Guenther <rguenther@suse.de>
24775 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24776 (run_gcc): Handle LTRANS phase invocation.
24777 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24779 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24781 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24782 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24784 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24786 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24788 2010-05-07 Richard Guenther <rguenther@suse.de>
24790 PR tree-optimization/44020
24791 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24792 code when PRE is not yet initialized.
24794 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24796 * config/mips/dbxmdebug.h: Remove.
24797 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24799 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24801 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24802 with null pointer and also warn about ordered comparison of zero with
24803 pointer if -Wextra.
24805 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24807 * graphite-blocking.c
24808 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24809 * graphite-clast-to-gimple.c
24810 (clast_to_gcc_expression): Same.
24811 (precision_for_value): Same.
24812 (precision_for_interval): Same.
24813 (gcc_type_for_interval): Same.
24814 (graphite_create_new_guard): Same.
24815 (compute_bounds_for_level): Same.
24816 (graphite_create_new_loop_guard): Same.
24817 * graphite-interchange.c
24818 (build_linearized_memory_access): Same.
24819 (pdr_stride_in_loop): Same.
24820 (memory_strides_in_loop_1): Same.
24821 (memory_strides_in_loop): Same.
24822 (extend_scattering): Same.
24823 (psct_scattering_dim_for_loop_depth): Same.
24824 (pbb_number_of_iterations): Same.
24826 (debug_iteration_domains): Same.
24828 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24829 (ppl_set_inhomogeneous_gmp): Same.
24830 (ppl_strip_loop): Same.
24831 (ppl_lexico_compare_linear_expressions): Same.
24832 (ppl_read_polyhedron_matrix): Same.
24833 (ppl_max_for_le_pointset): Same.
24835 (ppl_read_polyhedron_matrix): Same.
24836 (tree_int_to_gmp): Same.
24837 (gmp_cst_to_tree): Same.
24838 (ppl_set_inhomogeneous): Same.
24839 (ppl_set_inhomogeneous_tree): Same.
24840 (ppl_set_coef): Same.
24841 (ppl_set_coef_tree): Same.
24842 * graphite-sese-to-poly.c
24843 (build_pbb_scattering_polyhedrons): Same.
24844 (build_scop_scattering): Same.
24845 (scan_tree_for_params_right_scev): Same.
24846 (scan_tree_for_params): Same.
24847 (find_params_in_bb): Same.
24848 (find_scop_parameters): Same.
24849 (add_upper_bounds_from_estimated_nit): Same.
24850 (build_loop_iteration_domains): Same.
24851 (add_condition_to_domain): Same.
24852 (pdr_add_memory_accesses): Same.
24854 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24856 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24857 CLooG's value_* macros to their respective mpz_* counterparts.
24858 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24859 (graphite_create_new_loop_guard): Same.
24860 * graphite-interchange.c (build_linearized_memory_access): Same.
24861 (pdr_stride_in_loop): Same.
24862 (memory_strides_in_loop_1): Same.
24863 (1st_interchange_profitable_p): Same.
24864 * graphite-poly.c (extend_scattering): Same.
24865 (psct_scattering_dim_for_loop_depth): Same.
24866 (pbb_number_of_iterations): Same.
24867 (pbb_number_of_iterations_at_time): Same.
24868 * graphite-poly.h (new_1st_loop): Same.
24869 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24870 (oppose_constraint): Same.
24871 (insert_constraint_into_matrix): Same.
24872 (ppl_set_inhomogeneous_gmp): Same.
24873 (ppl_set_coef_gmp): Same.
24874 (ppl_strip_loop): Same.
24875 (ppl_lexico_compare_linear_expressions): Same.
24876 (ppl_max_for_le_pointset): Same.
24877 (ppl_min_for_le_pointset): Same.
24878 (ppl_build_realtion): Same.
24879 * graphite-ppl.h (gmp_cst_to_tree): Same.
24880 (ppl_set_inhomogeneous): Same.
24881 (ppl_set_inhomogeneous_tree): Same.
24882 (ppl_set_coef): Same.
24883 (ppl_set_coef_tree): Same.
24884 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24885 (build_scop_scattering): Same.
24886 (add_value_to_dim): Same.
24887 (scan_tree_for_params_right_scev): Same.
24888 (scan_tree_for_params_int): Same.
24889 (scan_tree_for_params): Same.
24890 (find_params_in_bb): Same.
24891 (find_scop_parameters): Same.
24892 (add_upper_bounds_from_estimated_nit): Same.
24893 (build_loop_iteration_domains): Same.
24894 (create_linear_expr_from_tree): Same.
24895 (add_condition_to_domain): Same.
24896 (pdr_add_memory_accesses): Same.
24898 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24899 Jason Merrill <jason@redhat.com>
24901 * c-common.c (c_common_reswords): Add nullptr.
24902 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24903 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24904 (gen_type_die_with_usage): Likewise.
24905 * dbxout.c (dbxout_type): Likewise.
24906 * sdbout.c (plain_type_1): Likewise.
24908 2010-05-06 Jason Merrill <jason@redhat.com>
24910 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24911 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24913 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24915 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24916 stripping WITH_SIZE_EXPR.
24917 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24920 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24922 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24923 list of obsolete configurations.
24924 Disabled check for obsolete configurations.
24925 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24926 Removed support for previous versions.
24927 * config/mips/iris.h: Removed.
24928 * config/mips/iris5.h: Removed.
24929 * config/mips/iris6.h: Merged old iris.h contents.
24930 (TARGET_IRIX): Removed.
24931 (DRIVER_SELF_SPECS): Removed mabi=32.
24932 (IDENT_ASM_OP): Removed undef.
24933 (STARTFILE_SPEC): Removed mabi=32.
24934 (ENDFILE_SPEC): Likewise.
24935 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24936 (MACHINE_TYPE): Update for IRIX 6.5.
24937 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24938 TARGET_IRIX by TARGET_IRIX6.
24939 (mips_file_start): Likewise.
24940 (mips_output_external): Remove IRIX 5/6 O32 support.
24941 (mips_output_function_prologue): Likewise.
24942 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24944 (TARGET_CPU_CPP_BUILTINS): Likewise.
24945 (TARGET_IRIX): Removed.
24946 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24947 (MULTILIB_DIRNAMES): Removed 32.
24948 (MULTILIB_OSDIRNAMES): Removed ../lib.
24949 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24950 (Specific, mips-sgi-irix5): Document removal.
24951 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24952 Remove references to older IRIX 6 releases and the O32 ABI.
24954 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24957 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24958 instead of DF_REF_REAL_REG.
24960 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24963 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24964 handling to still return true for x64 targets.
24966 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24968 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24970 2010-05-06 Jan Hubicka <jh@suse.cz>
24972 PR tree-optimization/43791
24973 * ipa-inline.c (update_caller_keys): Remove bogus
24974 disregard_inline_limits check.
24976 2010-05-06 Michael Matz <matz@suse.de>
24978 PR tree-optimization/43984
24979 * tree-ssa-pre.c (inserted_phi_names): Remove.
24980 (inserted_exprs): Change to bitmap.
24981 (create_expression_by_pieces): Set bits, don't append to vector.
24982 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24983 (eliminate): Don't look at inserted_phi_names, remove deleted
24984 insns from inserted_exprs.
24985 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24986 (init_pre, fini_pre): Allocate and free bitmaps.
24987 (execute_pre): Insert insns on edges before elimination.
24989 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24991 * tree.c (initializer_zerop): Handle STRING_CST.
24993 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24996 * doc/invoke.texi (Wimplicit): Document as C only.
24997 * opts.c (common_handle_option): Add argument kind.
24998 (handle_option): Rename as read_cmdline_option. Factor out code to...
24999 (handle_option): ... here. New.
25000 (handle_options): Rename as read_cmdline_options.
25001 (decode_options): Update call.
25002 (set_option): Use option index instead of option pointer. Classify
25003 diagnostics correctly.
25004 (enable_warning_as_error): Call handle_option.
25005 * opts.h (set_option): Update declaration.
25006 (handle_option): Declare.
25007 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25008 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25009 * c-opts.c (set_Wimplicit): Delete.
25010 (c_family_lang_mask): New static constant.
25011 (c_common_handle_option): Add argument kind. Use handle_option
25012 instead of set_Wimplicit.
25013 (c_common_post_options): warn_implicit and warn_implicit_int
25014 are disabled by default.
25015 * c-common.c (warn_implicit): Do not define here.
25016 * c-common.h (warn_implicit): Do not declare here.
25017 (c_common_handle_option): Update declaration.
25018 * lto-opts.c (lto_reissue_options): Update call to set_option.
25020 2010-05-06 Richard Guenther <rguenther@suse.de>
25022 PR tree-optimization/43571
25023 * domwalk.c (walk_dominator_tree): Walk the dominator
25024 sons in more optimal order.
25026 2010-05-06 Richard Guenther <rguenther@suse.de>
25028 PR tree-optimization/43934
25029 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25030 (stmt_cost): Likewise.
25031 (extract_true_false_args_from_phi): New helper.
25032 (determine_max_movement): For PHI nodes verify we can hoist them
25033 and compute their cost.
25034 (determine_invariantness_stmt): Handle PHI nodes.
25035 (move_computations_stmt): Likewise. Hoist PHI nodes in
25036 if-converted form using COND_EXPRs.
25037 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25038 (tree_ssa_lim): Likewise.
25039 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25040 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25042 2010-05-06 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/43987
25045 * tree-ssa-structalias.c (could_have_pointers): For possibly
25046 address-taken variables force pointers to be recorded.
25047 (create_variable_info_for_1): Likewise.
25048 (push_fields_onto_fieldstack): Pass in wheter all fields
25049 must have pointers.
25050 (find_func_aliases): Query types instead of vars whether
25051 they contain pointers where appropriate.
25053 2010-05-06 Jan Hubicka <jh@suse.cz>
25055 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25056 (record_reference, mark_address, mark_load, mark_store): Record
25058 (record_references_in_initializer): Update call of record_references.
25059 (rebuild_cgraph_edges): Remove all references before rebuiding.
25060 * cgraph.c (cgraph_create_node): Clear ref list.
25061 (cgraph_remove_node): Remove references.
25062 (dump_cgraph_node): Dump references.
25063 (cgraph_clone_node): Clone references.
25064 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25065 (struct cgraph_node, varpool_node): Add ref_lst.
25066 * ipa-ref.c: New file.
25067 * ipa-ref.h: New file.
25068 * ipa-ref-inline.h: New file.
25069 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25070 (referenced_from_other_partition_p): New function.
25071 (lto_output_varpool_node): Take set arugment; call
25072 referenced_from_other_partition.
25073 (lto_output_ref): New.
25074 (add_references): New.
25075 (output_refs): New.
25076 (output_cgraph): Compute boundary based on references; output refs.
25077 (output_varpool): Accept cgraph_node_set argument.
25080 (input_cgraph): Call input_refs.
25081 * lto-section-in.c (lto_section_name): Add refs.
25082 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25083 (ipa-ref.o): New file.
25084 * varpool.c (varpool_node): Clear ipa ref list.
25085 (varpool_remove_node): Remove references.
25086 (dump_varpool_node): Dump references.
25087 (varpool_assemble_decl): Only compile finalized ones.
25088 (varpool_extra_name_alias): Initialize ref list.
25089 * lto-streamer.c (lto-get_section_name): Add .refs section.
25090 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25091 (referenced_from_other_partition_p): Declared.
25093 2010-05-06 Ira Rosen <irar@il.ibm.com>
25095 PR tree-optimization/43901
25096 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25097 type is not NULL if it's transformation phase, and return
25098 FALSE if it's analysis.
25099 (vectorizable_conversion, vectorizable_operation,
25100 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25102 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25104 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25106 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25108 * config/mips/mips-protos.h
25109 (mips_small_register_classes_for_mode_p): Delete prototype.
25111 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25113 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25114 * config/arm/arm.c (multiple_operation_profitable_p,
25115 compute_offset_order): New static functions.
25116 (load_multiple_sequence, store_multiple_sequence): Use them.
25117 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25118 memory offsets, not register numbers.
25119 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25121 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25123 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25124 (get_pending_sizes, put_pending_size, put_pending_sizes):
25125 Update the uses of pending_sizes.
25126 * c-decl.c (store_parm_decls): Likewise.
25127 * c-tree.h (struct c_arg_info): Likewise.
25128 * tree.h: Update the prototype for get_pending_sizes and
25131 2010-05-05 Jason Merrill <jason@redhat.com>
25134 * c-common.c (handle_aligned_attribute): Respect
25135 ATTR_FLAG_TYPE_IN_PLACE.
25138 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25139 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25140 (TARGET_INITIALIZER): Use it.
25141 * c-common.c (attribute_takes_identifier_p): Call it.
25142 * c-common.h: Update prototype.
25143 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25144 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25146 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25149 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25150 DW_ID_down_case for Fortran compilation units.
25152 2010-05-05 Jan Hubicka <jh@suse.cz>
25154 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25157 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25159 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25160 a variable-sized RESULT_DECL.
25162 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25164 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25166 2010-05-05 Jason Merrill <jason@redhat.com>
25169 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25171 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25173 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25174 Jakub Jelinek <jakub@redhat.com>
25177 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25178 (dead_debug_init, dead_debug_finish): New functions.
25179 (dead_debug_add, dead_debug_insert_before): Likewise.
25180 (df_note_bb_compute): Initialize a dead_debug object, add dead
25181 debug uses to it, insert debug bind insns before death insns,
25182 reset debug insns that refer to pending uses at the end.
25183 * rtl.h (make_debug_expr_from_rtl): New prototype.
25184 * varasm.c (make_debug_expr_from_rtl): New function.
25186 2010-05-05 Jan Hubicka <jh@suse.cz>
25188 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25189 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25190 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25191 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25192 lto_varpool_encoder_encode_initializer_p,
25193 lto_set_varpool_encoder_encode_initializer): New functions.
25194 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25195 call output_varpool.
25196 (input_varpool_node): Do not always set analyzed.
25197 (input_cgraph_1): Return vector of cgraph nodes.
25198 (input_varpool_1): Return vector of varpools.
25199 (input_cgraph): Free the vectors.
25200 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25201 output only initializers needed.
25202 (lto_output): Only call output_cgraph.
25203 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25204 * lto-section-out.c (lto_new_out_decl_state): Initialize
25205 state->varpool_node_encoder.
25206 * lto-streamer.h (lto_varpool_encoder_d): New.
25207 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25208 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25209 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25210 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25211 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25213 (output_varpool, input_varpool): Remove declarations.
25215 2010-05-05 Jan Hubicka <jh@suse.cz>
25217 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25218 with body can prevail.
25220 2010-05-05 Jan Hubicka <jh@suse.cz>
25222 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25225 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25227 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25229 * gengtype.h (erro_at_line): Constify pos argument.
25231 * gengtype.c: Include hashtab.h.
25232 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25233 (error_at_line): Constify pos argument.
25234 (do_typedef): Initialize p->opt field.
25235 (get_file_gtfilename): Fix comment typo.
25236 (struct walk_type_data): Constify line field.
25237 (get_output_file_for_structure): New function.
25238 (write_local_func_for_structure): Constify orig_s argument.
25239 Use get_output_file_for_structure.
25240 (write_func_for_structure): Use get_output_file_for_structure.
25241 (INDENT): New define.
25242 (dump_pair, dump_type, dump_type_list, dump_typekind)
25243 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25244 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25246 (seen_types): New variable.
25247 (main): New variable do_dump. Process "-d" command line option.
25248 Call dump_everything if dump requested.
25250 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25252 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25253 in a temporary instead of invoking the macro multiple times.
25254 (track_expr_p): Likewise.
25256 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25258 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25260 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25261 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25262 conditions for printing notes.
25263 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25264 true, update documentation.
25265 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25267 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25270 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25273 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25276 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25277 (*sse_prologue_save_insn1): Likewise.
25278 (SSE prologue save splitter): Likewise.
25280 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25282 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25283 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25284 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25285 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25286 all decls. Call it on DECL_FIELD_OFFSET of fields.
25287 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25288 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25290 2010-05-04 Martin Jambor <mjambor@suse.cz>
25292 * tree-sra.c (build_access_from_expr_1): The first parameter type
25293 changed to simple tree.
25294 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25295 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25297 (build_accesses_from_assign): Removed all parameters except for a
25298 simple gimple statement. Now returns a simple bool.
25299 (scan_function): All non-analysis parts moved to separate functions
25300 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25301 parameters and updated both callers.
25302 (sra_modify_expr): Removed parameter data.
25303 (sra_modify_function_body): New function.
25304 (perform_intra_sra): Call sra_modify_function_body to modify the
25306 (replace_removed_params_ssa_names): Parameter data changed into
25307 adjustments vector.
25308 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25309 changed the parameter dont_convert to convert with the opposite
25311 (sra_ipa_modify_assign): Parameter data changed into adjustments
25312 vector, return value changed to bool.
25313 (ipa_sra_modify_function_body): New function.
25314 (sra_ipa_reset_debug_stmts): Updated a comment.
25315 (modify_function): Use ipa_sra_modify_function_body to modify function
25318 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25320 PR middle-end/43671
25321 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25322 (canon_true_dependence): Likewise.
25323 (write_dependence_p): Likewise.
25325 2010-05-04 Jan Hubicka <jh@suse.cz>
25327 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25328 * cgraphbuild.c: Include ipa-utils.h
25329 (record_reference_ctx): New struct.
25330 (record_reference): Simplify to work on initializers; not statements.
25331 (mark_address, mark_load, mark_store): New.
25332 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25333 walk PHI nodes too.
25334 (record_references_in_initializer): Update use of record_reference.
25335 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25336 walk PHI nodes too.
25338 2010-05-04 Jan Hubicka <jh@suse.cz>
25340 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25341 node will be removed anyway.
25342 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25343 relink aliases of node into prevailing node.
25344 * varpool.c (varpool_remove_node): Remove aliases properly;
25345 when removing node, remove all its aliases too; remove DECL_INITIAL
25346 of removed node; ggc_free the varpool node.
25348 2010-05-04 Richard Guenther <rguenther@suse.de>
25350 PR tree-optimization/43879
25351 * tree-ssa-structalias.c (alias_get_name): Use
25352 DECL_ASSEMBLER_NAME if available.
25353 (create_function_info_for): Return the varinfo node.
25354 (ipa_pta_execute): Associate same-body aliases and extra names
25355 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25357 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25359 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25361 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25364 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25365 only if HONOR_REG_ALLOC_ORDER is not defined.
25367 2010-05-04 Richard Guenther <rguenther@suse.de>
25369 PR tree-optimization/43949
25370 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25373 2010-04-26 Jason Merrill <jason@redhat.com>
25375 * c.opt (-fstrict-enums): New.
25376 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25378 2010-05-03 David Ung <davidu@mips.com>
25379 James E. Wilson <wilson@codesourcery.com>
25381 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25382 emit the trap instruction before the divide for TUNE_74K.
25384 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25386 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25387 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25388 based on the above, for new target hook.
25390 * hooks.c (hook_bool_mode_true): New generic hook.
25391 * hooks.h (hook_bool_mode_true): Add prototype.
25393 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25395 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25396 target hook, set to hook_bool_mode_false.
25397 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25398 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25399 with targetm.small_register_classes_for_mode_p.
25400 (find_reusable_reload): Likewise.
25401 (combine_reloads): Likewise.
25402 * reload1.c (reload_as_needed): Likewise.
25403 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25404 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25405 dead_or_predicable): Likewise.
25406 * regmove.c (optimize_reg_copy_1): Likewise.
25407 * calls.c (prepare_call_address): Likewise.
25408 (precompute_register_parameters): Likewise.
25410 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25412 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25413 implementation of the hook that considers all register classes
25414 small except for SH64.
25415 (sh_override_options): Use the new hook.
25416 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25419 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25421 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25422 implementation of the hook that considers all register classes
25424 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25427 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25429 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25430 implementation of the hook that considers all register classes
25432 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25435 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25437 * config/m32c/m32c.h: Likewise.
25438 * config/pdp11/pdp11.h: Likewise.
25439 * config/avr/avr.h: Likewise.
25440 * config/xtensa/xtensa.h: Likewise.
25441 * config/m68hc11/m68hc11.h: Likewise.
25442 * config/mn10300/mn10300.h: Likewise.
25443 * config/mcore/mcore.h: Likewise.
25444 * config/h8300/h8300.h: Likewise.
25445 * config/bfin/bfin.h: Likewise.
25447 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25448 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25450 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25452 * double-int.h (tree_to_double_int): Remove macro.
25453 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25454 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25455 (tree_to_double_int): New function.
25456 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25458 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25460 2010-05-03 Richard Guenther <rguenther@suse.de>
25462 PR tree-optimization/43971
25463 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25464 constraints in the !flag_delete_null_pointer_checks case.
25466 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25469 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25470 result mode matches original rtl mode.
25472 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25475 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25477 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25479 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25480 when processing flag options.
25482 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25484 * gcov-iov.c (main): Change format string placeholder
25485 from %#08x to 0x%08x.
25486 * genchecksum.c (dosum): Change format string placeholder
25487 from %#02x to 0x%02x.
25489 2010-05-02 Richard Guenther <rguenther@suse.de>
25491 PR tree-optimization/43879
25492 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25494 2010-05-02 Bruno Haible <bruno@clisp.org>
25496 * doc/extend.texi (Function Attributes): Fix a typo.
25498 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25501 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25502 placeholder from 0x%x to %#x.
25503 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25504 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25505 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25506 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25507 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25508 * config/i386/i386.c (ix86_target_string): Ditto.
25509 * config/i386/i386.c (output_pic_addr_const): Ditto.
25510 (print_operand): Ditto.
25512 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25514 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25515 placeholder from 0x%x to %#x.
25516 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25517 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25518 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25519 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25520 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25521 * optc-gen.awk: Ditto.
25522 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25523 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25524 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25525 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25527 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25529 * target.h (struct calls): Add function_value_regno_p field.
25530 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25531 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25532 * targhooks.c (default_function_value_regno_p): New function.
25533 * targhooks.h (default_function_value_regno_p): Declare function.
25534 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25535 * builtins.c. (apply_result_size): (Ditto.).
25536 * combine.c. (likely_spilled_retval_p): (Ditto.).
25537 * mode-switching.c. Include 'target.h'.
25538 (create_pre_exit): Use function_value_regno_p hook.
25539 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25540 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25541 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25543 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25544 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25545 (ix86_function_value_regno_p): Declare as static, change argument
25546 type to const unsigned int.
25547 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25549 2010-05-01 Richard Guenther <rguenther@suse.de>
25551 PR tree-optimization/43949
25552 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25554 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25556 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25558 * rtl.h (CONST_DOUBLE_P): Define.
25559 (rtx_to_double_int): Declare.
25560 * emit-rtl.c (rtx_to_double_int): New function.
25561 * dwarf2out.c (insert_double): New function.
25562 (loc_descriptor, add_const_value_attribute): Clean up, use
25563 rtx_to_double_int and insert_double functions.
25565 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25567 * doc/extend.texi (Inline): Add missing return keyword to examples.
25568 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25571 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25573 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25574 the variable part of the offset as well. Use highest_pow2_factor for
25575 all alignment checks.
25577 2010-04-30 Richard Guenther <rguenther@suse.de>
25579 PR tree-optimization/43879
25580 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25583 2010-04-30 Jan Hubicka <jh@suse.cz>
25585 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25587 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25589 2010-04-30 Jan Hubicka <jh@suse.cz>
25591 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25593 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25594 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25595 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25596 cgraph_node_set_needs_ltrans_p): Remove.
25598 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25600 * sdbout.c: Include vec.h, do not include varray.h.
25601 (deferred_global_decls, sdbout_global_decl,
25602 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25603 * toplev.c: Do not include varray.h.
25604 (dump_memory_report): Do not dump VARRAY statistics.
25605 * gengtype.c (open_base_file): Ignore varray.h.
25606 * Makefile.in: Update for abovementioned changes.
25607 Remove all traces of varray.c and varray.h.
25608 * varray.c: Remove file.
25609 * varray.h: Remove file.
25611 2010-04-30 Jan Hubicka <jh@suse.cz>
25613 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25616 2010-04-30 Jan Hubicka <jh@suse.cz>
25618 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25621 2010-04-30 Richard Guenther <rguenther@suse.de>
25623 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25624 constraints for CONSTRUCTOR.
25626 2010-04-30 Richard Guenther <rguenther@suse.de>
25629 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25630 first after all lowering passes.
25632 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25634 * toplev.c: Include varray.h for statistics dumping.
25635 * tree.h: Do not declare varray_head_tag.
25636 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25637 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25638 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25639 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25640 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25641 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25642 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25643 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25645 * Makefile.in: Update for abovementioned changes.
25647 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25650 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25652 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25654 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25655 Use this function to do machine-specific conversion.
25656 (picochip_legitimize_reload_address): Likewise.
25657 (picochip_legitimate_address_p): Check valid base register only if
25659 (picochip_check_conditional_copy): Check for modw only if opnd is
25661 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25662 to call the function in c.
25663 * config/picochip/picochip-protos.h
25664 (picochip_legitimize_reload_address): Define.
25665 * config/picochip/picochip.md (supported_compare1): Define.
25667 2010-04-30 Jan Hubicka <jh@suse.cz>
25669 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25670 (cgraph_global_info): Remove inlined.
25671 (LTO_cgraph_tag_names): Remove.
25672 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25673 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25674 simplify cgraph tags and document.
25675 (lto_output_node): Use only LTO_cgraph_unavail_node and
25676 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25677 for_functions_valid, global info, process and output flags.
25678 (input_overwrite_node): Initialize estimated stack size and
25679 estimated growth. Do not read flags we no longer store.
25680 (input_node): Likewise do not read info no longer stored.
25681 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25684 2010-04-30 Richard Guenther <rguenther@suse.de>
25686 PR tree-optimization/43879
25687 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25688 handle non-zero initializers.
25690 2010-04-30 Richard Guenther <rguenther@suse.de>
25692 * builtins.c (fold_builtin_1): Delete free (0).
25694 2010-04-29 Jan Hubicka <jh@suse.cz>
25696 * gengtype.c (open_base_files): Add lto-streamer.h
25697 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25698 (pass_ipa_cp): GGC collect.
25699 * toplev. (compile_file): Do not output symbols.
25700 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25701 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25702 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25703 * lto-section-in.c: Include ggc.h
25704 (lto_new_in_decl_state): Alloc in GGC.
25705 (lto_delete_in_decl_state): Likewise.
25706 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25709 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25712 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25713 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25714 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25715 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25716 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25717 account only if HONOR_REG_ALLOC_ORDER is not defined.
25718 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25719 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25721 2010-04-29 Jon Grant <04@jguk.org>
25723 * collect2.c (vflag): Change type from int to bool.
25725 (helpflag): New global bool.
25726 (main): Set vflag and debug with boolean, not integer truth values.
25727 Accept new "--help" option and output usage text if found.
25728 * collect2.h (vflag): Update prototype.
25731 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25734 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25736 2010-04-29 Richard Guenther <rguenther@suse.de>
25739 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25740 with ATTRIBUTE_UNUSED.
25742 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25745 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25746 INSN_P with NONDEBUG_INSN_P.
25747 (distance_non_agu_define): Likewise.
25748 (distance_agu_use): Likewise.
25750 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25752 From Dominique d'Humieres <dominiq@lps.ens.fr>
25754 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25757 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25759 * plugin.h (invoke_plugin_callbacks): New inline function.
25760 * plugin.c (flag_plugin_added): New global flag.
25761 (add_new_plugin): Initialize above flag.
25762 (invoke_plugin_callbacks): Rename to ...
25763 (invoke_plugin_callbacks_full): ... this.
25765 2010-04-28 Jan Hubicka <jh@suse.cz>
25767 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25768 (lto_varpool_replace_node): New.
25769 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25770 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25771 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25772 * cgraph.h (varpool_node_ptr): New type.
25773 (varpool_node_ptr): New vector.
25774 (varpool_node_set_def): New structure.
25775 (varpool_node_set): New type.
25776 (varpool_node_set): New vector.
25777 (varpool_node_set_element_def): New structure.
25778 (varpool_node_set_element, const_varpool_node_set_element): New types.
25779 (varpool_node_set_iterator): New type.
25780 (varpool_node): Add prev pointers, add used_from_other_partition,
25781 in_other_partition.
25782 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25783 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25784 varpool_get_node, varpool_remove_node): Declare.
25785 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25786 varpool_node_set_size): New inlines.
25787 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25788 * tree-pass.h (varpool_node_set_def): Forward declare.
25789 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25790 (ipa_write_optimization_summaries): Update prototype.
25791 * ipa-cp.c (ipcp_write_summary): Update.
25792 * ipa-reference.c (ipa_reference_write_summary): Update.
25793 * lto-cgraph.c (lto_output_varpool_node): New static function.
25794 (output_varpool): New function.
25795 (input_varpool_node): New static function.
25796 (input_varpool_1): New function.
25797 (input_cgraph): Input varpool.
25798 * ipa-pure-const.c (pure_const_write_summary): Update.
25799 * lto-streamer-out.c (lto_output): Update, output varpool too.
25800 (write_global_stream): Kill WPA hack.
25801 (produce_asm_for_decls): Update.
25802 (output_alias_pair_p): Handle variables.
25803 (output_unreferenced_globals): Output only needed partition of varpool.
25804 * ipa-inline.c (inline_write_summary): Update.
25805 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25807 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25808 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25809 varpool_node_set_new, varpool_node_set_add,
25810 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25811 debug_varpool_node_set): New functions.
25812 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25813 (execute_one_pass): Process new decls too.
25814 (ipa_write_summaries_2): Pass around vsets.
25815 (ipa_write_summaries_1): Likewise.
25816 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25818 (ipa_write_optimization_summaries_1): Pass around vsets.
25819 (ipa_write_optimization_summaries): Likewise.
25820 * varpool.c (varpool_get_node): New.
25821 (varpool_node): Update doubly linked lists.
25822 (varpool_remove_node): New.
25823 (dump_varpool_node): More dumping.
25824 (varpool_enqueue_needed_node): Update doubly linked lists.
25825 (decide_is_variable_needed): Kill ltrans hack.
25826 (varpool_finalize_decl): Kill lto hack.
25827 (varpool_assemble_decl): Skip decls in other partitions.
25828 (varpool_assemble_pending_decls): Update doubly linkes lists.
25829 (varpool_empty_needed_queue): Likewise.
25830 (varpool_extra_name_alias): Likewise.
25831 * lto-streamer.c (lto_get_section_name): Add vars section.
25832 * lto-streamer.h (lto_section_type): Update.
25833 (output_varpool, input_varpool): Declare.
25835 2010-04-28 Mike Stump <mikestump@comcast.net>
25837 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25839 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25841 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25842 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25843 (lto_input_ts_type_tree_pointers): Likewise.
25844 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25845 (lto_output_ts_type_tree_pointers): Likewise.
25847 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25849 Uniquization of constants at the Tree level
25850 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25851 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25853 (tree_output_constant_def): Declare.
25854 * gimplify.c (gimplify_init_constructor): When using block copy, first
25855 uniquize the constant constructor on the RHS.
25856 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25857 DECL_IN_CONSTANT_POOL flag.
25858 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25859 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25861 (assemble_variable): Deal with symbols belonging to the tree constant
25863 (get_constant_section): Add ALIGN parameter and simplify.
25864 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25865 (assemble_constant_contents): Use the expression of the VAR_DECL.
25866 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25867 (tree_output_constant_def): New global function.
25868 (mark_constant): Use the expression of the VAR_DECL.
25869 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25871 (output_object_block): Likewise and assemble the expression.
25873 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25875 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25876 hash_tree, eq_tree): New tree hash table.
25877 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25878 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25879 lto_orig_address_remove): Reimplement.
25881 2010-04-28 Xinliang David Li <davidxl@google.com>
25884 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25885 (compute_uninit_opnds_pos): New function.
25886 (is_non_loop_exit_postdominating): New function.
25887 (compute_control_dep_chain): New function.
25888 (find_pdom): New function.
25889 (convert_control_dep_chain_into_preds): New function.
25890 (find_predicates): New function.
25891 (find_control_equiv_block): New function.
25892 (collect_phi_def_edges): New function.
25893 (find_def_preds): New function.
25894 (find_dom): New function.
25895 (dump_predicates): New function.
25896 (get_cmp_code): New function.
25897 (is_value_included_in): New function.
25898 (find_matching_predicate_in_rest_chains): New function.
25899 (use_pred_not_overlap_with_undef_path_pred): New function.
25900 (is_use_properly_guarded): New function.
25901 (normalize_cond_1): New function.
25902 (is_and_or_or): New function.
25903 (normalize_cond): New function.
25904 (is_gcond_subset_of): New function.
25905 (is_subset_of_any): New function.
25906 (is_or_set_subset_of): New function.
25907 (is_and_set_subset_of): New function.
25908 (is_norm_cond_subset_of): New function.
25909 (is_pred_expr_subset_of): New function.
25910 (is_pred_chain_subset_of): New function.
25911 (is_included_in): New function.
25912 (is_superset_of): New function.
25913 (find_uninit_use): New function.
25914 (warn_uninitialized_phi): New function.
25915 (compute_possibly_undefined_names): New function.
25916 (ssa_undefined_value_p): New function.
25917 (execute_late_warn_uninitialized): New function.
25918 * tree-ssa.c (ssa_undefined_value_p): Removed.
25919 (warn_uninit): Changed to extern.
25920 (warn_uninitialized_phi): Removed.
25921 (warn_uninitialized_vars): Changed to extern.
25922 (execute_late_warn_uninitialized): Removed
25923 * tree-flow.h: Add new prototypes.
25924 * timevar.def: Add new time variable.
25925 * Makefile.in: Add new build file.
25927 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25929 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25932 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25935 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25937 2010-04-28 Martin Jambor <mjambor@suse.cz>
25939 * cgraph.h (struct cgraph_node): New field indirect_calls.
25940 (struct cgraph_indirect_call_info): New type.
25941 (struct cgraph_edge): Removed field indirect_call. New fields
25942 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25943 (cgraph_create_indirect_edge): Declare.
25944 (cgraph_make_edge_direct): Likewise.
25945 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25946 * ipa-prop.h (struct ipa_param_call_note): Removed.
25947 (struct ipa_node_params): Removed field param_calls.
25948 (ipa_create_all_structures_for_iinln): Declare.
25949 * cgraph.c: Described indirect edges and uids in initial comment.
25950 (cgraph_add_edge_to_call_site_hash): New function.
25951 (cgraph_edge): Search also among the indirect edges, use
25952 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25953 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25954 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25956 (initialize_inline_failed): Assign a reason to indirect edges.
25957 (cgraph_create_edge_1): New function.
25958 (cgraph_create_edge): Moved some functionality to
25959 cgraph_create_edge_1.
25960 (cgraph_create_indirect_edge): New function.
25961 (cgraph_edge_remove_callee): Add an assert checking for
25963 (cgraph_edge_remove_caller): Special-case indirect edges.
25964 (cgraph_remove_edge): Likewise.
25965 (cgraph_set_edge_callee): New function.
25966 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25967 (cgraph_make_edge_direct): New function.
25968 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25969 the declaration of the call statement matches.
25970 (cgraph_node_remove_callees): Special-case indirect edges.
25971 (cgraph_clone_edge): Likewise.
25972 (cgraph_clone_node): Clone also the indirect edges.
25973 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25974 indirect_call, dump count of indirect_calls edges.
25975 * ipa-prop.c (iinlining_processed_edges): New variable.
25976 (ipa_note_param_call): Create indirect edges instead of
25977 creating notes. New parameter node.
25978 (ipa_analyze_call_uses): New parameter node, pass it on to
25979 ipa_note_param_call.
25980 (ipa_analyze_stmt_uses): Likewise.
25981 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25982 (print_edge_addition_message): Work on edges rather than on notes.
25983 (update_call_notes_after_inlining): Likewise, renamed to
25984 update_indirect_edges_after_inlining.
25985 (ipa_create_all_structures_for_iinln): New function.
25986 (ipa_free_node_params_substructures): Do not free notes.
25987 (ipa_edge_duplication_hook): Propagate bits within
25988 iinlining_processed_edges bitmap.
25989 (ipa_node_duplication_hook): Do not duplicate notes.
25990 (free_all_ipa_structures_after_ipa_cp): Renamed to
25991 ipa_free_all_structures_after_ipa_cp.
25992 (free_all_ipa_structures_after_iinln): Renamed to
25993 ipa_free_all_structures_after_iinln.
25994 (ipa_write_param_call_note): Removed.
25995 (ipa_read_param_call_note): Removed.
25996 (ipa_write_indirect_edge_info): New function.
25997 (ipa_read_indirect_edge_info): Likewise.
25998 (ipa_write_node_info): Do not stream notes, do stream information
26000 (ipa_read_node_info): Likewise.
26001 (lto_ipa_fixup_call_notes): Removed.
26002 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26003 * ipa-inline.c (pass_ipa_inline): Likewise.
26004 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26005 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26006 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26008 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26010 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26011 (output_cgraph): Stream also indirect edges.
26012 (lto_output_edge): Added capability to stream indirect edges.
26013 (input_edge): Likewise.
26014 (input_cgraph_1): Likewise.
26015 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26018 2010-04-28 Richard Guenther <rguenther@suse.de>
26020 PR tree-optimization/43879
26021 PR tree-optimization/43909
26022 * tree-ssa-structalias.c (struct variable_info): Add
26023 only_restrict_pointers flag.
26024 (new_var_info): Initialize it. Increment stats.total_vars here.
26025 (create_function_info_for): Do not increment stats.total_vars here.
26026 (get_function_part_constraint): Fix build with C++.
26027 (insert_into_field_list): Remove.
26028 (push_fields_onto_fieldstack): Properly merge fields.
26029 (create_variable_info_for): Split and simplify.
26030 (create_variable_info_for_1): New piece.
26031 (intra_create_variable_infos): Properly make restrict constraints
26034 2010-04-28 Richard Guenther <rguenther@suse.de>
26037 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26039 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26040 Jan Hubicka <hubicka@ucw.cz>
26042 * doc/invoke.texi (-Wsuggest-attribute=const,
26043 -Wsuggest-attribute=pure): Document.
26044 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26045 (function_always_visible_to_compiler_p,
26046 suggest_attribute, warn_function_pure, warn_function_const):
26048 (check_call): Improve debug info.
26049 (analyze_function): Do not check availability.
26050 (add_new_function): Check availability.
26051 (propagate): Output warnings.
26052 (skip_function_for_local_pure_const): New function.
26053 (local_pure_const): Use it; output warnings.
26054 * common.opt (Wsuggest-attribute=const,
26055 Wsuggest-attribute=pure): New.
26057 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26059 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26060 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26061 or DW_CFA_def_cfa_offset{,_sf}.
26063 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26065 * tree.h: Fix truncated long macros.
26067 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26069 * collect2.c (TARGET_64BIT): Redefine to target's default.
26070 * tlink.c: Likewise.
26071 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26072 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26073 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26074 for underscoring __USER_LABEL_PREFIX__.
26075 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26076 (SUB_LINK_ENTRY32): New.
26077 (SUB_LINK_ENTRY64): New.
26078 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26079 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26080 (SUB_LINK_ENTRY64): New.
26081 (SUB_LINK_ENTRY): New.
26082 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26083 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26084 x64 target is choosen.
26085 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26086 * configure: Regenerated.
26087 * configure.ac (leading-mingw64-underscores): Option added.
26089 2010-04-27 Jan Hubicka <jh@suse.cz>
26091 * doc/invoke.texi (-fipa-profile): Document.
26092 * opts.c (decode_options): Enable ipa-profile at -O1.
26093 * timevar.def (TV_IPA_PROFILE): Define.
26094 * common.opt (fipa-profile): Add.
26095 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26097 (cgraph_propagate_frequency): Handle only local ones.
26098 * tree-pass.h (pass_ipa_profile): Declare.
26099 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26100 (pass_ipa_profile): Use TV_IPA_PROFILE.
26101 * ipa.c (ipa_profile): New function.
26102 (gate_ipa_profile): Likewise.
26103 (pass_ipa_profile): New global variable.
26104 * passes.c (pass_ipa_profile): New.
26106 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26108 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26110 2010-04-27 Martin Jambor <mjambor@suse.cz>
26112 PR middle-end/43812
26113 * ipa.c (dissolve_same_comdat_group_list): New function.
26114 (function_and_variable_visibility): Call
26115 dissolve_same_comdat_group_list when comdat group contains external or
26117 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26118 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26120 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26122 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26123 (const_hash_1) <VECTOR_CST>: New case.
26124 (compare_constant) <VECTOR_CST>: Likewise.
26125 <ADDR_EXPR>: Deal with LABEL_REFs.
26126 (copy_constant) <VECTOR_CST>: New case.
26128 2010-04-27 Jan Hubicka <jh@suse.cz>
26130 * cgraph.c (cgraph_propagate_frequency): New function.
26131 * cgraph.h (cgraph_propagate_frequency): Declare.
26132 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26133 cgraph_propagate_frequency.
26135 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26137 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26139 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26142 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26143 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26144 here to determine which regs to push and how much stack to reserve.
26146 2010-04-27 Jie Zhang <jie@codesourcery.com>
26148 * doc/gimple.texi (gimple_statement_with_ops): Remove
26149 addresses_taken field.
26150 (gimple_statement_with_memory_ops): Likewise.
26152 2010-04-27 Jan Hubicka <jh@suse.cz>
26154 * tree-inline.c (eni_inlining_weights): Remove.
26155 (estimate_num_insns): Special case more builtins.
26157 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26160 * c-typeck.c (build_binary_op): Move forward check for comparison
26161 pointer with null pointer constant and adjust the diagnostic message.
26163 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26166 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26167 binutils supports extended .section directive needed by LTO, or
26168 warn if older binutils found.
26169 (LTO_BINARY_READER): New AC_SUBST'd variable.
26170 (LTO_USE_LIBELF): Likewise.
26171 * config.gcc (lto_binary_reader): New target-specific configure
26173 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26174 (LTO_USE_LIBELF): Likewise.
26175 * configure: Regenerate.
26177 * collect2.c (is_elf): Rename from this ...
26178 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26179 object files in addition to ELF-formatted ones.
26180 (scan_prog_file): Caller updated. Also allow for LTO info marker
26181 symbol to be prefixed or not by an extra underscore.
26183 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26184 * config/i386/winnt.c: Also #include lto-streamer.h
26185 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26186 LTO named sections.
26187 (i386_pe_asm_output_aligned_decl_common): Add comment.
26188 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26190 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26193 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26194 Add missing earlyclobber for second alternative.
26196 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26198 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26199 bits for artificial defs at the top of the block.
26200 * fwprop.c (single_def_use_enter_block): Don't call it.
26202 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26205 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26206 instead of "$gcc_cv_objdump -T".
26207 Use "-undefined dynamic_lookup" on darwin.
26208 * configure: Regenerate.
26210 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26213 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26215 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26217 * c-parser.c (struct c_token): Move location field up.
26218 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26219 (struct c_declspecs): Convert typespec_word, storage_class, and
26220 default_int_p into bitfields.
26221 (struct c_declarator): Move loc field up.
26223 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26225 * cfgloop.h (struct loop): Move can_be_parallel field up.
26226 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26227 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26229 (struct iv_cand): Convert pos field into a bitfield.
26230 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26232 (struct _stmt_vec_info): Shuffle fields for better packing.
26234 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26236 * varasm.c (IN_NAMED_SECTION): Remove guard.
26237 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26238 (IN_NAMED_SECTION_P): ...this.
26239 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26240 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26242 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26244 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26245 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26246 of shadowing it. Fix comments.
26248 2010-04-26 Jan Hubicka <jh@suse.cz>
26250 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26251 (cgraph_clone_node): Copy function frequency.
26252 * cgraph.h (node_frequency): New enum
26253 (struct cgraph_node): Add.
26254 * final.c (rest_of_clean_state): Update.
26255 * lto-cgraph.c (lto_output_node): Output node frequency.
26256 (input_overwrite_node): Input node frequency.
26257 * tre-ssa-loop-ivopts (computation_cost): Update.
26258 * lto-streamer-out.c (output_function): Do not output function
26260 * predict.c (maybe_hot_frequency_p): Update and handle functions
26262 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26264 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26265 (compute_function_frequency): Set noreturn functions to be executed
26267 (choose_function_section): Update.
26268 * lto-streamer-in.c (input_function): Do not input function frequency.
26269 * function.c (allocate_struct_function): Do not initialize function
26271 * function.h (function_frequency): Remove.
26272 (struct function): Remove function frequency.
26273 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26274 (try_update): Update.
26275 * tree-inline.c (initialize_cfun): Do not update function frequency.
26276 * passes.c (pass_init_dump_file): Update.
26277 * i386.c (ix86_compute_frame_layout): Update.
26278 (ix86_pad_returns): Update.
26280 2010-04-26 Jie Zhang <jie@codesourcery.com>
26282 PR tree-optimization/43833
26283 * tree-vrp.c (range_int_cst_p): New.
26284 (range_int_cst_singleton_p): New.
26285 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26286 when both operands are constants. Use range_int_cst_p in
26289 2010-04-26 Jan Hubicka <jh@suse.cz>
26291 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26293 2010-04-26 Richard Guenther <rguenther@suse.de>
26296 * gimple.c (gimple_decl_printable_name): Deal gracefully
26297 with a NULL DECL_NAME.
26299 2010-04-26 Richard Guenther <rguenther@suse.de>
26302 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26303 if emitting debug information and it is either a function
26304 or a namespace decl.
26306 2010-04-26 Ira Rosen <irar@il.ibm.com>
26308 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26309 determine if the statement is vectorizable, and a macro to access it.
26310 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26311 Skip statements that can't be vectorized. If the analysis fails,
26312 mark the statement as unvectorizable if vectorizing basic block.
26313 (vect_compute_data_refs_alignment): Likewise.
26314 (vect_verify_datarefs_alignment): Skip statements marked as
26315 unvectorizable. Add print.
26316 (vect_analyze_group_access): Skip statements that can't be
26317 vectorized. If the analysis fails, mark the statement as
26318 unvectorizable if vectorizing basic block.
26319 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26320 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26321 generated stmts for SLP.
26322 (new_stmt_vec_info): Initialize the new field.
26323 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26324 statements marked as unvectorizable.
26326 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26328 * c-common.c (flag_isoc1x): New.
26329 (flag_isoc99): Update comment.
26330 * c-common.h (flag_isoc1x): New.
26331 (flag_isoc99): Update comment.
26332 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26333 __<type>_DECIMAL_DIG__.
26334 * c-opts.c (set_std_c1x): New.
26335 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26336 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26337 * c.opt (-std=c1x, -std=gnu1x): New options.
26338 * doc/cpp.texi: Mention -std=c1x.
26339 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26340 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26341 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26342 * doc/standards.texi: Mention C1X.
26343 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26344 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26345 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26348 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26350 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26351 placeholder from 0x%x to %#x.
26352 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26353 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26354 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26355 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26356 * config/i386/i386.c (ix86_target_string): Ditto.
26357 (output_pic_addr_const): Ditto.
26358 (print_operand): Ditto.
26360 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26362 * combine.c (find_split_point): Add third argument. Use it
26363 to find nested multiply-accumulate instructions. Adjust calls.
26364 (try_combine): Adjust call to find_split_point.
26366 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26368 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26370 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26372 PR tree-optimization/41442
26373 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26374 (fold_binary_loc): Call it.
26376 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26378 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26379 * opts.c (common_handle_option): Allow disabling it.
26380 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26382 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26384 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26385 between modes if both types are integral.
26387 2010-04-23 Richard Guenther <rguenther@suse.de>
26389 PR tree-optimization/43572
26390 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26392 2010-04-23 Richard Guenther <rguenther@suse.de>
26395 * tree-inline.c (tree_can_inline_p): Also check compatibility
26398 2010-04-23 Martin Jambor <mjambor@suse.cz>
26400 PR tree-optimization/43846
26401 * tree-sra.c (struct access): New flag grp_assignment_read.
26402 (build_accesses_from_assign): Set grp_assignment_read.
26403 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26404 (enum mark_read_status): New type.
26405 (analyze_access_subtree): Propagate grp_assignment_read, create
26406 accesses also if both direct_read and root->grp_assignment_read.
26408 2010-04-23 Martin Jambor <mjambor@suse.cz>
26410 PR middle-end/43835
26411 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26412 function does not have type attributes.
26414 2010-04-23 Richard Guenther <rguenther@suse.de>
26417 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26420 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26422 * sese.h (create_if_region_on_edge): Remove.
26424 * sese.c (create_if_region_on_edge): Make static.
26426 * tree-inline.c: Do not include ggc.h.
26428 * expr.c: Do not include ggc.h.
26430 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26433 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26436 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26437 in the middle of insns for casesi_worker_2.
26439 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26441 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26443 2010-04-22 Ira Rosen <irar@il.ibm.com>
26445 PR tree-optimization/43842
26446 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26447 loop unrolling in update of exit phis. Fix comment.
26448 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26449 least two reduction statements in the loop before starting SLP
26452 2010-04-22 Nick Clifton <nickc@redhat.com>
26454 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26456 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26458 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26459 to simplify a + ~a.
26461 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26463 * tree-parloops.c (loop_parallel_p): New argument
26464 parloop_obstack. Pass it down.
26465 (parallelize_loops): New variable parloop_obstack. Initialize it,
26466 pass it down, free it.
26468 * tree-loop-linear.c (linear_transform_loops): Pass down
26471 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26472 of type struct obstack *.
26474 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26475 scratch_obstack. Initialize it, pass down, free it.
26477 * lambda.h (lambda_loop_new): Remove.
26478 (lambda_matrix_new, lambda_matrix_inverse)
26479 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26480 argument of type struct obstack *.
26482 * lambda-trans.c (lambda_trans_matrix_new): New argument
26483 lambda_obstack. Pass it down, use obstack allocation for ret.
26484 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26487 * lambda-mat.c (lambda_matrix_get_column)
26488 (lambda_matrix_project_to_null): Remove.
26489 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26490 allocation for mat.
26491 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26494 * lambda-code.c (lambda_loop_new): New function.
26495 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26496 (lambda_compute_auxillary_space, lambda_compute_target_space)
26497 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26498 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26499 (build_access_matrix): New argument lambda_obstack. Use obstack
26501 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26502 argument lambda_obstack. Pass it down.
26504 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26506 * optabs.h (expand_widening_mult): Declare.
26508 2010-04-22 Richard Guenther <rguenther@suse.de>
26510 PR tree-optimization/43845
26511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26512 lookup the CALL_EXPR function and arguments.
26514 2010-04-22 Nick Clifton <nickc@redhat.com>
26516 * config/stormy16/stormy16.c
26517 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26518 * config/stormy16/stormy16.h: Tidy up formatting.
26519 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26520 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26521 (ineqbranchsi): Delete pattern.
26522 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26523 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26524 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26525 stormy16-lib2-ucmpsi2.c.
26527 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26529 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26530 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26531 extra set merge_set_noclobber, and use it to relax the final test
26533 * df.h (df_simulate_find_noclobber_defs): Declare.
26534 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26536 (df_simulate_find_noclobber_defs): New function.
26538 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26540 * config/i386/i386.md: Use {} around multi-line preparation statements.
26542 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26544 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26545 (process_init_element): New argument of type struct obstack *.
26547 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26548 (set_init_index, set_init_label, set_nonincremental_init)
26549 (set_nonincremental_init_from_string, find_init_member)
26550 (output_init_element, output_pending_init_elements)
26551 (process_init_element): New argument braced_init_obstack. Pass it
26553 (push_range_stack, add_pending_init): New argument
26554 braced_init_obstack. Use obstack allocation.
26556 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26557 braced_init_obstack. Pass it down.
26558 (c_parser_braced_init): New variables ret, braced_init_obstack.
26559 Initialize obstack, pass it down and finally free it.
26561 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26563 PR middle-end/29274
26564 * tree-pass.h (pass_optimize_widening_mul): Declare.
26565 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26566 gate_optimize_widening_mul): New static functions.
26567 (pass_optimize_widening_mul): New.
26568 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26569 <case MULT_EXPR>: Remove support for widening multiplies.
26570 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26571 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26572 simplify_gen_unary rather than directly building extensions.
26573 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26575 * expmed.c (expand_widening_mult): New function.
26576 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26578 2010-04-21 Jan Hubicka <jh@suse.cz>
26580 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26581 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26582 * lto-wpa-fixup.c: Remove.
26583 * Makefile.in (lto-wpa-fixup.o): Remove.
26584 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26585 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26586 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26588 2010-04-21 Jan Hubicka <jh@suse.cz>
26590 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26591 add write_optimization_summary, read_optimization_summary.
26592 (ipa_write_summaries_of_cgraph_node_set): Remove.
26593 (ipa_write_optimization_summaries): Declare.
26594 (ipa_read_optimization_summaries): Declare.
26595 * ipa-cp.c (pass_ipa_cp): Update.
26596 * ipa-reference.c (pass_ipa_reference): Update.
26597 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26598 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26600 * ipa-inline.c (pass_ipa_inline): Update.
26601 * ipa.c (pass_ipa_whole_program): Update.
26602 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26603 * passes.c (ipa_write_summaries_1): Do not test wpa.
26604 (ipa_write_optimization_summaries_1): New.
26605 (ipa_write_optimization_summaries): New.
26606 (ipa_read_summaries): Do not test ltrans.
26607 (ipa_read_optimization_summaries_1): New.
26608 (ipa_read_optimization_summaries): New.
26610 2010-04-21 Jan Hubicka <jh@suse.cz>
26612 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26613 for boundary nodes.
26614 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26616 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26619 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26620 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26622 2010-04-21 Jan Hubicka <jh@suse.cz>
26624 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26626 2010-04-21 Jan Hubicka <jh@suse.cz>
26628 * varpool.c (decide_is_variable_needed): Variable is always needed
26631 2010-04-21 Jan Hubicka <jh@suse.cz>
26633 * opts.c (decode_options): Enable pure-const pass for whopr.
26635 2010-04-21 Jan Hubicka <jh@suse.cz>
26637 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26638 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26640 (cgraph_decide_inlining): Do not expect callee to be removed in all
26643 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26645 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26647 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26649 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26650 amdfam10_decode attributes.
26652 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26654 PR middle-end/43570
26655 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26656 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26657 (lower_copyprivate_clauses): Use private var in outer
26658 context instead of original var. Make sure the types
26659 are correct for VLAs.
26661 2010-04-21 Richard Guenther <rguenther@suse.de>
26663 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26664 to non-pointer objects.
26666 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26668 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26669 last chain entry if it starts with the still current label.
26670 (add_location_or_const_value_attribute): Check that
26671 loc_list->first->next is NULL instead of comparing ->first with ->last.
26672 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26673 to add_var_loc_to_decl.
26675 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26676 >= 4 add also address size and segment size fields into CIE header.
26678 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26679 long as address size is the same as sizeof (void *) and
26681 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26682 address size or segment size is unexpected, return DW_EH_PE_omit.
26683 (classify_object_over_fdes): If get_cie_encoding returned
26684 DW_EH_PE_omit, return -1.
26685 (init_object): If classify_object_over_fdes returned -1,
26686 pretend there were no FDEs at all.
26688 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26690 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26691 bswap{si,di}2 using SWI48 mode iterator.
26692 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26693 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26694 set modrm attribute of bswap insn to 0 and remove length attribute.
26695 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26696 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26697 set mode attribute to <MODE> and remove length attribute.
26699 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26701 PR rtl-optimization/43520
26702 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26703 zero available registers.
26705 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26707 * builtins.c (fold_builtin_cproj): Fold more cases.
26709 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26711 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26712 (fold_builtin_1): Fold builtin cproj.
26713 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26714 Use ATTR_CONST_NOTHROW_LIST.
26716 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26718 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26719 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26720 ffsi2_no_cmove for !TARGET_CMOVE.
26721 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26722 (ffssi2): Remove expander.
26723 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26725 (ctz<mode>2): Ditto from ctz{si,di}2.
26726 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26728 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26731 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26733 * dwarf2out.c (AT_linkage_name): Define.
26734 (clone_as_declaration): Handle DW_AT_linkage_name.
26735 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26736 of DW_AT_MIPS_linkage_name.
26737 (move_linkage_attr): Likewise.
26738 (dwarf2out_finish): Likewise.
26740 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26742 PR middle-end/41952
26743 * fold-const.c (fold_comparison): New folding rule.
26745 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26747 * double-int.h (double_int_setbit): Declare.
26748 * double-int.c (double_int_setbit): New function.
26749 * rtl.h (immed_double_int_const): Declare.
26750 * emit-rtl.c (immed_double_int_const): New function.
26751 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26752 and immed_double_int_const functions.
26753 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26754 expand_copysign_bit): (Ditto.).
26755 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26756 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26757 * dojump.c (prefer_and_bit_test): (Ditto.).
26758 * expr.c (convert_modes, reduce_to_bit_field_precision,
26759 const_vector_from_tree): (Ditto.).
26760 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26762 2010-04-20 Jan Hubicka <jh@suse.cz>
26764 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26765 (dump_cgraph_node): Dump new flags.
26766 * cgraph.h (struct cgraph_node): Add flags
26767 reachable_from_other_partition and in_other_partition.
26768 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26769 other partition can not be removed.
26770 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26771 the other partition must be output; silence sanity checking on
26772 leaking functions bodies from other paritition.
26773 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26774 (lto_output_node): Output new flags; do not sanity check that inline
26775 clones are output; drop lto_forced_extern_inline_p code; do not mock
26776 visibility flags at partition boundaries.
26777 (add_node_to): New function.
26778 (output_cgraph): Use it to sort functions so masters appear before
26780 (input_overwrite_node): Input new flags.
26781 * passes.c (ipa_write_summaries): Do not call
26782 lto_new_extern_inline_states.
26783 * lto-section-out.c (forced_extern_inline,
26784 lto_new_extern_inline_states lto_delete_extern_inline_states,
26785 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26786 * lto-streamer.h (lto_new_extern_inline_states,
26787 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26788 lto_forced_extern_inline_p): Kill.
26790 2010-04-20 Richard Guenther <rguenther@suse.de>
26792 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26793 from vars that can have pointers.
26794 (process_constraint): Dump useless constraints.
26796 2010-04-20 Richard Guenther <rguenther@suse.de>
26798 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26799 (dump_sa_points_to_info): Remove asserts.
26800 (init_base_vars): nothing_id isn't an escape point nor does it
26803 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26805 * tree.h (TYPE_REF_IS_RVALUE): Define.
26806 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26807 should_move_die_to_comdat, prune_unused_types_walk): Handle
26808 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26809 (modified_type_die, gen_reference_type_die): Emit
26810 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26811 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26813 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26816 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26817 calls for -fpic -m31 if they have been sibcall optimized.
26819 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26821 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26822 ar.lc fixed and call-used.
26824 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26826 2010-04-19 Jan Hubicka <jh@suse.cz>
26828 * opts.c (decode_options): Disable whpr incompatible passes.
26829 * lto/lto.c (lto_1_to_1_map): Skip clones.
26830 (read_cgraph_and_symbols): Do not mark everything as needed.
26831 (do_whole_program_analysis): Do map only after optimizing;
26832 set proper cgraph_state; use passmanager.
26834 2010-04-19 DJ Delorie <dj@redhat.com>
26836 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26837 POINTER_PLUS_EXPR and fix them.
26839 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26841 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26842 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26843 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26844 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26845 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26846 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26847 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26848 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26849 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26850 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26851 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26853 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26855 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26856 (check_cond_move_block): Likewise.
26857 (cond_move_process_if_block): Likewise.
26858 (noce_find_if_block): Improve formatting.
26859 (find_if_header): Pass 0 to memset and tweak conditions.
26860 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26862 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26864 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26867 PR middle-end/43337
26868 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26869 with non-local decl doesn't need chain.
26871 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26873 * ira-color.c (allocno_reload_assign): Avoid accumulating
26874 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26876 2010-04-19 Martin Jambor <mjambor@suse.cz>
26878 * gimple.h (create_tmp_reg): Declare.
26879 * gimplify.c (create_tmp_reg): New function.
26880 (gimplify_return_expr): Use create_tmp_reg.
26881 (gimplify_omp_atomic): Likewise.
26882 (gimple_regimplify_operands): Likewise.
26883 * tree-dfa.c (make_rename_temp): Likewise.
26884 * tree-predcom.c (predcom_tmp_var): Likewise.
26885 (reassociate_to_the_same_stmt): Likewise.
26886 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26887 (get_replaced_param_substitute): Likewise.
26888 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26889 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26890 * tree-ssa-pre.c (get_representative_for): Likewise.
26891 (create_expression_by_pieces): Likewise.
26892 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26893 (create_tailcall_accumulator): Likewise.
26895 2010-04-19 Martin Jambor <mjambor@suse.cz>
26897 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26899 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26901 2010-04-19 Richard Guenther <rguenther@suse.de>
26903 PR tree-optimization/43796
26904 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26905 from SCEV in the lattice.
26906 (vrp_visit_phi_node): Dump change.
26908 2010-04-19 Richard Guenther <rguenther@suse.de>
26910 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26911 * configure: Re-generated.
26913 2010-04-19 Richard Guenther <rguenther@suse.de>
26915 PR tree-optimization/43783
26916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26917 constant ARRAY_REF operands two and three if possible.
26919 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26922 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26924 2010-04-19 Jie Zhang <jie@codesourcery.com>
26927 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26929 2010-04-19 Ira Rosen <irar@il.ibm.com>
26931 PR tree-optimization/37027
26932 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26933 and macro to access it.
26934 (vectorizable_reduction): Add argument.
26935 (vect_get_slp_defs): Likewise.
26936 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26937 statements for possible use in SLP.
26938 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26939 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26940 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26942 (vectorizable_reduction): Likewise.
26943 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26945 (vectorizable_type_demotion, vectorizable_type_promotion,
26946 vectorizable_store): Likewise.
26947 (vect_analyze_stmt): Update call to vectorizable_reduction.
26948 (vect_transform_stmt): Likewise.
26949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26950 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26951 from different interleaving chains in same node.
26952 (vect_slp_rearrange_stmts): New function.
26953 (vect_supported_load_permutation_p): Allow load permutations for
26954 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26955 inside SLP nodes if necessary.
26956 (vect_analyze_slp_instance): Handle reductions.
26957 (vect_analyze_slp): Try to build SLP instances originating from groups
26959 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26960 (vect_get_constant_vectors): Create initial vectors for reductions
26961 according to reduction code. Add new argument.
26962 (vect_get_slp_defs): Add new argument, pass it to
26963 vect_get_constant_vectors.
26964 (vect_schedule_slp_instance): Remove SLP tree root statements.
26966 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26968 * tree.h (ENUM_IS_SCOPED): Define.
26969 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26970 for ENUM_IS_SCOPED enums.
26972 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26974 * fold-const.c (fold_comparison): Use ssizetype.
26975 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26976 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26977 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26978 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26980 * tree.h (initialize_sizetypes): Remove parameter.
26981 (build_common_tree_nodes): Remove second parameter.
26982 * stor-layout.c (initialize_sizetypes): Remove parameter.
26983 Always create an unsigned type.
26984 (set_sizetype): Assert that the passed type is unsigned and simplify.
26985 * tree.c (build_common_tree_nodes): Remove second parameter.
26986 Adjust call to initialize_sizetypes.
26987 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26988 build_common_tree_nodes.
26990 2010-04-18 Matthias Klose <doko@ubuntu.com>
26992 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26994 2010-04-18 Ira Rosen <irar@il.ibm.com>
26996 PR tree-optimization/43771
26997 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26998 load permutation doesn't have gaps.
27000 2010-04-18 Jan Hubicka <jh@suse.cz>
27002 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27003 (sse_prologue_save_insn expander): Use new pattern.
27004 (sse_prologue_save_insn1): New pattern and splitter.
27005 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27007 * i386.c (setup_incoming_varargs_64): Do not compute jump
27009 (ix86_gimplify_va_arg): Update alignment needed.
27010 (ix86_local_alignment): Do not align all local arrays to 128bit.
27012 2010-04-17 Jan Hubicka <jh@suse.cz>
27014 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27016 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27018 * arm.md (negdi2): Remove redundant code to force values into a
27021 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27023 * arm/bpabi.S: Add EABI alignment attributes to objects.
27024 * arm/bpabi-v6m.S: Likewise.
27025 * arm/crti.asm: Likewise.
27026 * arm/crtn.asm: Likewise.
27027 * arm/lib1funcs.asm: Likewise.
27028 * arm/libunwind.S: Likewise.
27030 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27032 * arm-protos.h (tune_params): New structure.
27033 * arm.c (current_tune): New variable.
27034 (arm_constant_limit): Delete.
27035 (struct processors): Add pointer to the tune parameters.
27036 (arm_slowmul_tune): New tuning option.
27037 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27038 (all_cores): Adjust to pick up the tuning model.
27039 (arm_constant_limit): New function.
27040 (arm_override_options): Select the appropriate tuning model. Delete
27041 initialization of arm_const_limit.
27042 (arm_split_constant): Use the new constant-limit model.
27043 (arm_rtx_costs): Pick up the current tuning model.
27044 * arm.md (is_strongarm, is_xscale): Delete.
27045 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27046 for Xscale variant architectures.
27047 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27049 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27051 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27053 (arm_rtx_costs_1): Remove unused variable extra_cost.
27054 (arm_unwind_emit_set): Use variable offset.
27055 (thumb1_output_casesi): Remove unused variable flags.
27057 2010-04-16 Jeff Law <law@redhat.com>
27059 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27060 needing assignment rather than doing a two-phase assignment. Remove
27061 unused variable 'm'.
27063 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27066 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27068 2010-04-16 Doug Kwan <dougkwan@google.com>
27070 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27071 (next_operand_entry_id): New static variable.
27072 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27073 (add_to_ops_vec): Assigned unique ID to operand entry.
27074 (struct oecount_s): New field ID.
27075 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27076 (undistribute_ops_list): Assign unique IDs to oecounts.
27077 (init_reassoc): reset next_operand_entry_id.
27079 2010-04-16 Doug Kwan <dougkwan@google.com>
27081 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27082 missing left parenthesis.
27084 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27086 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27087 *btdi_rex64 using SWI48 mode iterator.
27088 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27089 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27090 *jcc_btdi_mask_rex64.
27092 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27094 * double-int.h (tree_to_double_int): Convert to macro.
27095 * double-int.c (tree_to_double_int): Remove.
27097 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27100 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27101 with want_address 2 and in case a single element list might be
27102 possible, call it again with want_address 0.
27104 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27106 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27107 case 'W' print operands for HI mode.
27108 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27109 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27110 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27111 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27113 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27115 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27116 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27117 #xx:3 and #xx:4 mode.
27119 * config/h8300/h8300.md (inverted load with HImode dest): Add
27120 support for H8300SX.
27122 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27123 satisfy 'U' constraint.
27125 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27127 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27128 * configure: Regenerate.
27129 * config.in: Regenerate.
27130 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27133 2010-04-16 Richard Guenther <rguenther@suse.de>
27135 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27136 (struct tree_decl_common): ... here.
27137 (DECL_PT_UID): Adjust.
27138 (SET_DECL_PT_UID): Likewise.
27139 (DECL_PT_UID_SET_P): Likewise.
27141 2010-04-16 Richard Guenther <rguenther@suse.de>
27143 PR tree-optimization/43572
27144 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27145 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27146 * tree-flow.h (is_call_clobbered): Remove.
27147 * tree-flow-inline.h (is_call_clobbered): Likewise.
27148 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27149 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27150 (execute_return_slot_opt): Adjust.
27151 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27152 check for call clobbered vars here.
27153 (find_tail_calls): Move tailcall verification to the
27156 2010-04-16 Diego Novillo <dnovillo@google.com>
27158 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27160 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27163 * config/arm/arm.md (cbranchqi4): New pattern.
27164 * config/arm/predicates.md (const0_operand,
27165 cbranchqi4_comparison_operator): New predicates.
27167 2010-04-16 Richard Guenther <rguenther@suse.de>
27169 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27170 (dump_gimple_stmt): Likewise.
27172 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27174 * recog.h (struct recog_data): New field is_operator.
27175 (struct insn_operand_data): New field is_operator.
27176 * recog.c (extract_insn): Set recog_data.is_operator.
27177 * genoutput.c (output_operand_data): Emit code to set the
27179 * reload.c (find_reloads): Use it rather than testing for an
27180 empty constraint string.
27183 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27184 If the previous insn is a cbranchsi4_insn with the same arguments,
27185 omit the compare instruction.
27187 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27188 register, inputs must be low registers and we need a low register
27189 scratch. Handle alternative 2 like alternative 3.
27191 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27193 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27194 don't call get_addr on both. If one expression is a VALUE and
27195 the other a REG, check VALUE's locs if the REG isn't among them.
27197 2010-04-16 Christian Bruel <christian.bruel@st.com>
27199 * config/sh/sh.h (sh_frame_pointer_required): New function.
27200 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27201 (flag_omit_frame_pointer) Set.
27202 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27203 (rounded_frame_size): Adjust size with outgoing_args_size.
27204 (sh_set_return_address): Must return from stack pointer.
27205 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27206 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27207 (ACCUMULATE_OUTGOING_ARGS): Define.
27208 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27209 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27211 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27214 * config/sh/sh.c (sh_legitimize_reload_address): Use
27215 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27216 Remove a unneeded check for offset_base.
27218 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27220 * configure: Regenerated.
27222 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27224 * config/s390/s390.c (s390_call_save_register_used): Switch back
27225 to HARD_REGNO_NREGS.
27227 2010-04-15 Richard Guenther <rguenther@suse.de>
27229 * alias.c (alias_set_subset_of): Handle alias-set zero
27232 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27233 Julian Brown <julian@codesourcery.com>
27235 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27236 alternatives according to use of high and low regs.
27237 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27238 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27239 optimizing for size on Thumb-2.
27241 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27243 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27245 2010-04-15 Richard Guenther <rguenther@suse.de>
27247 * tree-ssa-structalias.c (struct variable_info): Add
27249 (new_var_info): Initialize it.
27250 (dump_constraints): Support printing last added constraints.
27251 (debug_constraints): Adjust.
27252 (dump_constraint_graph): Likewise.
27253 (make_heapvar_for): Check for NULL cfun.
27254 (get_function_part_constraint): New function.
27255 (get_fi_for_callee): Likewise.
27256 (find_func_aliases): Properly implement IPA PTA constraints.
27257 (process_ipa_clobber): New function.
27258 (find_func_clobbers): Likewise.
27259 (insert_into_field_list_sorted): Remove.
27260 (create_function_info_for): Properly allocate vars for IPA mode.
27261 Do not use insert_into_field_list_sorted.
27262 (create_variable_info_for): Properly generate constraints for
27263 global vars in IPA mode.
27264 (dump_solution_for_var): Always dump the solution.
27265 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27266 (find_what_var_points_to): Adjust.
27267 (pt_solution_set): Change.
27268 (pt_solution_ior_into): New function.
27269 (pt_solution_empty_p): Export.
27270 (pt_solution_includes_global): Adjust.
27271 (pt_solution_includes_1): Likewise.
27272 (pt_solutions_intersect_1): Likewise.
27273 (dump_sa_points_to_info): Check some invariants.
27274 (solve_constraints): Move constraint dumping ...
27275 (compute_points_to_sets): ... here.
27276 (ipa_pta_execute): ... and here.
27277 (compute_may_aliases): Do not re-compute points-to info
27278 locally if IPA info is available.
27279 (ipa_escaped_pt): New global var.
27280 (ipa_pta_execute): Properly implement IPA PTA.
27281 * tree-into-ssa.c (dump_decl_set): Support dumping
27282 decls not in referenced-vars.
27283 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27285 (dump_points_to_solution): Likewise.
27286 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27287 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27288 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27289 (copy_decl_to_var): Copy DECL_PT_UID.
27290 (copy_result_decl_to_var): Likewise.
27291 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27292 (copy_node_stat): Copy it.
27293 * tree.h (DECL_PT_UID): New macro.
27294 (SET_DECL_PT_UID): Likewise.
27295 (DECL_PT_UID_SET_P): Likewise.
27296 (struct tree_decl_minimal): Add pt_uid member.
27297 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27298 (pt_solution_empty_p): Declare.
27299 (pt_solution_set): Adjust.
27300 (ipa_escaped_pt): Declare.
27301 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27302 * gimple-pretty-print.c (pp_points_to_solution): New function.
27303 (dump_gimple_call): Dump call clobber/use information.
27304 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27305 * tree-pass.h (TDF_ALIAS): New dump option.
27306 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27307 * doc/invoke.texi (-fipa-pta): Update documentation.
27309 2010-04-15 Richard Guenther <rguenther@suse.de>
27311 * Makefile.in (OBJS-common): Add gimple-fold.o.
27312 (gimple-fold.o): New rule.
27313 * tree.h (maybe_fold_offset_to_reference,
27314 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27316 * gimple.h: ... here.
27317 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27318 may_propagate_address_into_dereference): Move prototypes ...
27319 * gimple.h: ... here.
27320 * tree-ssa-ccp.c (get_symbol_constant_value,
27321 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27322 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27323 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27324 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27325 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27326 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27327 gimplify_and_update_call_from_tree): Move ...
27328 * gimple-fold.c: ... here. New file.
27329 (ccp_fold_builtin): Rename to ...
27330 (gimple_fold_builtin): ... this.
27331 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27333 2010-04-15 Richard Guenther <rguenther@suse.de>
27335 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27336 fit_double_type, force_fit_type_double, add_double_with_sign,
27337 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27338 lrotate_double, rrotate_double, div_and_round_double): Move ...
27339 * double-int.c: ... here.
27340 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27341 add_double, neg_double, mul_double_with_sign, mul_double,
27342 lshift_double, rshift_double, lrotate_double, rrotate_double,
27343 div_and_round_double): Move prototypes ...
27344 * double-int.h: ... here.
27346 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27349 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27350 matching constraints to ensure inputs match the output.
27352 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27355 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27356 in an input-only operand.
27358 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27360 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27361 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27362 (double_int_negative_p): Convert to static inline function.
27363 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27364 (double_int_negative_p): Remove.
27365 * tree.h (lshift_double, rshift_double):
27366 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27367 * fold-const.c (fold_convert_const_int_from_real,
27368 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27369 (lshift_double): Change type of arith argument to bool.
27370 (rshift_double): Change type of arith argument to bool. Correct
27372 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27374 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27377 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27378 at the start and end of the then/else blocks, and omit them from the
27380 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27381 argument; all callers changed. Pass zero to old_insns_match_p instead.
27382 (flow_find_head_matching_sequence): New function.
27383 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27384 * basic-block.h (flow_find_cross_jump,
27385 flow_find_head_matching_sequence): Declare functions.
27387 2010-04-14 Jason Merrill <jason@redhat.com>
27390 * c-common.c (attribute_takes_identifier_p): New fn.
27391 * c-common.h: Declare it.
27393 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27395 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27396 splitter condition.
27397 (*udivmod<mode>4): Ditto.
27399 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27401 * config/i386/i386.md (maxmin_int): Rename code attribute from
27402 maxminiprefix and update all users.
27403 (maxmin_float): Ditto from maxminfprefix.
27404 (logic): Ditto from logicprefix.
27405 (absneg_mnemonic): Ditto from absnegprefix.
27406 * config/i386/mmx.md: Update all users of maxminiprefix,
27407 maxminfprefix and logicprefix for rename.
27408 * config/i386/sse.md: Ditto.
27409 * config/i386/sync.md (sync_<code><mode>): Update for
27410 logicprefix rename.
27412 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27415 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27416 warnings converted to errors.
27418 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27420 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27421 used insn_type variable.
27422 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27423 to avoid set-but-not-used warning.
27425 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27427 * df-core.c (df_ref_debug): Change format string placeholder
27429 * dwarf2asm.c (dw2_asm_output_data_raw,
27430 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27431 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27432 * dwarf2out.c (output_cfi, output_cfi_directive,
27433 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27434 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27436 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27437 * print-rtl.c (print_rtx): Ditto.
27439 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27441 PR middle-end/42694
27442 * builtins.c (expand_builtin_pow_root): New function to expand pow
27443 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27444 series of sqrt and cbrt calls under -ffast-math.
27445 (expand_builtin_pow): Call it.
27447 2010-04-14 Michael Matz <matz@suse.de>
27449 PR tree-optimization/42963
27450 * tree-cfg.c (touched_switch_bbs): New static variable.
27451 (group_case_labels_stmt): New function broken out from ...
27452 (group_case_labels): ... here, use the above.
27453 (start_recording_case_labels): Allocate touched_switch_bbs.
27454 (end_recording_case_labels): Deallocate it, call
27455 group_case_labels_stmt.
27456 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27458 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27460 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27461 from insn template.
27463 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27465 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27467 2010-04-13 Jan Hubicka <jh@suse.cz>
27469 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27470 of optimized out static functions.
27471 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27472 cost computation. Also sanity check for overflows.
27473 (update_caller_keys): Update cgraph_edge_badness call; properly
27474 update fibheap and sanity check that it is up to date.
27475 (add_new_edges_to_heap): Update cgraph_edge_badness.
27476 (cgraph_decide_inlining_of_small_function): Likewise;
27477 add sanity checking that badness in heap is up to date;
27478 improve dumping of reason; Update badness of calls to the
27479 offline copy of function currently inlined; dump badness
27480 of functions not inlined because of unit growth limits.
27482 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27484 PR middle-end/32628
27485 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27486 because of sign-extension change when converting to sizetype here...
27487 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27489 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27490 the folding to constants. Remove redundant final conversion.
27491 (fold_binary) <associate>: Do not associate if the re-association of
27492 constants alone overflows.
27493 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27494 to the end of the list.
27495 (multiple_of_p) <COND_EXPR>: New case.
27497 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27499 * opt-functions.awk (opt_sanitized_name): New.
27501 * optc-gen.awk: Use it
27502 * opth-gen.awk: Use it.
27504 2010-04-13 Martin Jambor <mjambor@suse.cz>
27506 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27507 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27508 children. Call replace_uses_with_default_def_ssa_name to handle
27511 2010-04-13 Michael Matz <matz@suse.de>
27513 PR middle-end/43730
27514 * builtins.c (expand_builtin_interclass_mathfn): Also create
27515 a register if the predicate doesn't match.
27517 2010-04-13 Diego Novillo <dnovillo@google.com>
27519 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27520 * c-pch.c: Include timevar.h.
27521 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27522 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27523 * ggc-common.c: Include timevar.h.
27524 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27525 * timevar.def (TV_PCH_SAVE): Define.
27526 (TV_PCH_CPP_SAVE): Define.
27527 (TV_PCH_PTR_REALLOC): Define.
27528 (TV_PCH_PTR_SORT): Define.
27529 (TV_PCH_RESTORE): Define.
27530 (TV_PCH_CPP_RESTORE): Define.
27532 2010-04-13 Michael Matz <matz@suse.de>
27534 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27536 (can_reassociate_p): New function.
27537 (break_up_subtract_bb, reassociate_bb): Use it.
27539 2010-04-13 Richard Guenther <rguenther@suse.de>
27542 * builtins.c (c_readstr): Fix assert.
27544 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27546 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27547 when generating cltd insn.
27549 (*ashl<mode>3_1): Remove special handling for register operand 2.
27550 (*ashlsi3_1_zext): Ditto.
27551 (*ashlhi3_1): Ditto.
27552 (*ashlhi3_1_lea): Ditto.
27553 (*ashlqi3_1): Ditto.
27554 (*ashlqi3_1_lea): Ditto.
27555 (*<shiftrt_insn><mode>3_1): Ditto.
27556 (*<shiftrt_insn>si3_1_zext): Ditto.
27557 (*<shiftrt_insn>qi3_1_slp): Ditto.
27558 (*<rotate_insn><mode>3_1): Ditto.
27559 (*<rotate_insn>si3_1_zext): Ditto.
27560 (*<rotate_insn>qi3_1_slp): Ditto.
27562 2010-04-13 Richard Guenther <rguenther@suse.de>
27564 * tree-ssa-structalias.c (callused_id): Remove.
27565 (call_stmt_vars): New.
27566 (get_call_vi): Likewise.
27567 (lookup_call_use_vi): Likewise.
27568 (lookup_call_clobber_vi): Likewise.
27569 (get_call_use_vi): Likewise.
27570 (get_call_clobber_vi): Likewise.
27571 (make_transitive_closure_constraints): Likewise.
27572 (handle_const_call): Adjust to do per-call call-used handling.
27573 (handle_pure_call): Likewise.
27574 (find_what_var_points_to): Remove general callused handling.
27575 (init_base_vars): Likewise.
27576 (init_alias_vars): Initialize call_stmt_vars.
27577 (compute_points_to_sets): Process call-used and call-clobbered
27578 vars for call statements.
27579 (delete_points_to_sets): Free call_stmt_vars.
27581 2010-04-13 Richard Guenther <rguenther@suse.de>
27583 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27584 Only add RW dependence for dependence distance zero.
27585 Adjust maximal vectorization factor according to dependences.
27586 Move alignment handling ...
27587 (vect_find_same_alignment_drs): ... here. New function.
27588 (vect_analyze_data_ref_dependences): Adjust.
27589 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27590 (vect_analyze_data_refs): Adjust minimal vectorization factor
27591 according to data references.
27592 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27593 dependences before determining the vectorization factor.
27594 Analyze alignment after determining the vectorization factor.
27595 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27596 dependences before alignment.
27597 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27599 (vect_analyze_data_refs): Likewise.
27600 (MAX_VECTORIZATION_FACTOR): New define.
27602 2010-04-13 Duncan Sands <baldrick@free.fr>
27604 * except.h (lang_eh_type_covers): Remove.
27605 * except.c (lang_eh_type_covers): Likewise.
27607 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27608 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27610 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27611 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27612 UNITS_PER_LONG where it is ABI relevant.
27613 (s390_return_addr_rtx): Likewise.
27614 (s390_back_chain_rtx): Likewise.
27615 (s390_frame_area): Likewise.
27616 (s390_frame_info): Likewise.
27617 (s390_initial_elimination_offset): Likewise.
27618 (save_gprs): Likewise.
27619 (s390_emit_prologue): Likewise.
27620 (s390_emit_epilogue): Likewise.
27621 (s390_function_arg_advance): Likewise.
27622 (s390_function_arg): Likewise.
27623 (s390_va_start): Likewise.
27624 (s390_gimplify_va_arg): Likewise.
27625 (s390_function_profiler): Likewise.
27626 (s390_optimize_prologue): Likewise.
27627 (s390_rtx_costs): Likewise.
27628 (s390_secondary_reload): Likewise.
27629 (s390_promote_function_mode): Likewise.
27630 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27631 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27632 registers available.
27633 (s390_unwind_word_mode): New function.
27634 (s390_function_value): Split 64 bit values into register pair if
27635 used as return value.
27636 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27637 function call parameters. Handle parallels.
27638 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27639 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27640 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27641 (s390_expand_setmem): Remove unused variable src_addr.
27642 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27643 deal with 64 bit registers.
27644 * config/s390/s390.h: Define __zarch__ predefined macro.
27645 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27646 (UNITS_PER_LONG): New macro.
27647 * libjava/include/s390-signal.h: Define extended ucontext
27648 structure containing the upper halfs of the 64 bit registers.
27650 2010-04-13 Simon Baldwin <simonb@google.com>
27652 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27654 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27656 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27657 rvalue on the RHS if the LHS is of a non-renamable type.
27658 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27660 2010-04-13 Matthias Klose <doko@ubuntu.com>
27662 * gcc.c (cc1_options): Handle -iplugindir before processing
27663 the cc1 spec. Only add -iplugindir once.
27664 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27666 * common.opt (iplugindir): Remove `Separate' property, initialize.
27667 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27669 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27670 (distclean): Remove plugin dir.
27671 * doc/invoke.texi: Document -iplugindir.
27673 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27675 * doc/plugins.texi (Loading Plugins): Document short
27676 -fplugin=foo option.
27677 (Plugin API): Mention default_plugin_dir_name function.
27679 * gcc.c (find_file_spec_function): Add new declaration.
27680 (static_spec_func): Use it for "find-file".
27681 (find_file_spec_function): Add new function.
27682 (cc1_options): Add -iplugindir option if -fplugin* options found.
27684 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27686 * plugin.c (add_new_plugin): Updated comment, and handle short
27688 (default_plugin_dir_name): Added new function.
27690 * common.opt (iplugindir): New option to set the plugin directory.
27692 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27694 * config/i386/i386.md (any_rotate): New code iterator.
27695 (rotate_insn): New code attribute.
27697 (SWIM124): New mode iterator.
27698 (<rotate_insn>ti3): New expander.
27699 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27700 any_rotate code iterator.
27701 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27702 using any_rotate code iterator and SWIM124 mode iterator.
27703 (ix86_rotlti3): New insn_and_split pattern.
27704 (ix86_rotrti3): Ditto.
27705 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27706 ix86_rotl{di,ti}3 patterns.
27707 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27708 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27709 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27710 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27711 code iterator and SWI mode iterator.
27712 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27713 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27715 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27716 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27717 (bswap rotatert splitter): Add splitter.
27718 (bswap splitter): Macroize splitter using any_rotate code iterator.
27719 Add insn predicate to split only for TARGET_USE_XCHGB or when
27720 optimizing function for size.
27722 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27724 * config/pa/pa.c (emit_move_sequence): Remove use of
27725 deleted variable flag_argument_noalias.
27727 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27729 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27731 Add to unsupported targets list.
27732 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27733 sparc*-sun-solaris2.[567]* from target lists.
27734 * configure: Regenerate.
27735 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27737 Remove Solaris 7 patch references.
27738 (Specific, sparc-sun-solaris2.7): Removed.
27739 (sparc-sun-solaris2*): Update Solaris 7 example.
27740 (sparc64-*-solaris2*): Likewise.
27742 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27744 * config.build (alpha*-dec-osf4*): Remove.
27745 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27746 of obsolete configurations.
27747 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27749 * config/alpha/t-osf4: Renamed to ...
27750 * config/alpha/t-osf5: ... this.
27751 * config/alpha/osf.h: Renamed to ...
27752 * config/alpha/osf5.h: ... this.
27753 Merged old osf5.h contents.
27755 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27756 (EXTRA_SPECS): Removed.
27757 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27758 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27761 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27763 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27765 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27768 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27769 __thiscall convention.
27771 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27773 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27775 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27777 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27779 * function.c (assign_parms_initialize_all): Add unused attribute
27782 2010-04-12 Richard Guenther <rguenther@suse.de>
27784 * gsstruct.def (GSS_CALL): New.
27785 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27786 * gimple.h: Include tree-ssa-alias.h.
27787 (struct gimple_statement_call): New.
27788 (union gimple_statement_struct_d): Add gimple_call member.
27789 (gimple_call_reset_alias_info): Declare.
27790 (gimple_call_use_set): New function.
27791 (gimple_call_clobber_set): Likewise.
27792 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27793 * gimple.c (gimple_call_reset_alias_info): New function.
27794 (gimple_build_call_1): Call it.
27795 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27796 * tree-inline.c (remap_gimple_stmt): Likewise.
27797 (expand_call_inline): Remove callused handling.
27798 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27799 * tree-dfa.c (dump_variable): Likewise.
27800 * tree-parloops.c (parallelize_loops): Likewise.
27801 * tree-ssa.c (init_tree_ssa): Likewise.
27802 (delete_tree_ssa): Likewise.
27803 * tree-flow-inline.h (is_call_used): Remove.
27804 * tree-flow.h (struct gimple_df): Remove callused member.
27805 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27806 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27807 (ref_maybe_used_by_call_p_1): Simplify.
27808 (call_may_clobber_ref_p_1): Likewise.
27809 * tree-ssa-structalias.c (compute_points_to_sets): Set
27810 the call stmt used and clobbered sets.
27811 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27812 (find_tail_calls): Verify the tail call.
27814 2010-04-12 Richard Guenther <rguenther@suse.de>
27816 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27817 single-iteration always-inline inlining.
27818 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27819 (cgraph_decide_inlining): Do not handle always-inline specially.
27820 (try_inline): Remove always-inline cycle detection special case.
27821 Do not recurse on always-inlines.
27822 (cgraph_early_inlining): Do not iterate if not optimizing.
27823 (cgraph_gate_early_inlining): remove.
27824 (pass_early_inline): Run unconditionally.
27825 (gate_cgraph_decide_inlining): New function.
27826 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27827 not inlining or optimizing.
27828 (cgraph_decide_inlining_of_small_functions): Also consider
27829 always-inline functions.
27830 (cgraph_default_inline_p): Return true for nodes which should
27831 disregard inline limits.
27832 (estimate_function_body_sizes): Assume zero size and time for
27833 nodes which are marked as disregarding inline limits.
27834 (cgraph_decide_recursive_inlining): Do not perform recursive
27835 inlining on always-inline nodes.
27837 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27840 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27841 for exprs satisfying handled_component_p.
27843 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27845 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27846 non-constant aggregate elements.
27848 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27849 is a real initialization.
27851 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27854 * c-decl.c (start_function): Move forward check for nested function.
27856 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27858 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27859 * config/sh/sh.c: Include reload.h.
27860 (sh_legitimize_reload_address): New.
27861 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27862 sh_legitimize_reload_address.
27864 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27866 * config/sh/sh.md (*movqi_pop): New insn pattern.
27867 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27869 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27871 * config/i386/i386.md (any_shiftrt): New code iterator.
27872 (shiftrt_insn): New code attribute.
27874 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27875 using any_shiftrt code iterator.
27876 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27877 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27878 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27879 pattern from corresponding peephole2 patterns.
27880 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27881 using any_shiftrt code iterator.
27882 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27883 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27884 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27885 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27886 *{ashr,lshr}<mode>3_cmp_zext.
27887 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27889 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27891 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27893 (*lshr<mode>3_cconly): Ditto.
27895 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27897 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27898 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27899 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27900 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27902 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27903 from corresponding peephole2 patterns.
27904 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27905 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27906 and *lshrdi3_1_rex64 using SWI mode iterator.
27907 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27908 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27909 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27910 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27911 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27912 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27913 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27914 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27915 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27918 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27920 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27921 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27922 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27923 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27925 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27926 from corresponding peephole2 patterns.
27927 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27928 (ashrsi3_cvt): Rename from ashrsi3_31.
27929 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27930 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27931 and x86_64_shift_adj_3 using SWI48 mode iterator.
27932 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27933 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27934 and *ashrdi3_1_rex64 using SWI mode iterator.
27935 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27936 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27937 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27938 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27939 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27940 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27941 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27942 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27943 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27945 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27946 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27947 x86_shift<mode>_adj_3 expanders.
27949 2010-04-10 Wei Guozhi <carrot@google.com>
27952 * config/arm/arm.c (arm_pic_static_addr): New function.
27953 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27955 (arm_output_addr_const_extra): Output expression for new pattern.
27956 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27958 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27960 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27963 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27964 * web.c: Include "insn-config.h" and "recog.h".
27965 (union_match_dups): New function.
27966 (web_main): Call it.
27967 (union_defs): Don't try to recognize match_dups.
27969 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27970 if doing so would replace the entire pattern.
27972 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27976 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27977 and splitter pattern. Change splitter operand 1 predicate to
27980 2010-04-09 Martin Jambor <mjambor@suse.cz>
27982 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27983 lattices are addresses of CONST_DECLs with the same initial value.
27984 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27985 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27987 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27988 Bernd Schmidt <bernds@codesourcery.com>
27990 * loop-invariant.c (replace_uses): New static function.
27991 (move_invariant_reg): Use it to ensure we can replace the uses.
27993 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27995 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27997 (picochip_override_options): Enable section anchors only above -O1.
27998 (picochip_reorg): Fixed a couple of build warnings.
28000 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28002 * configure.ac (plugin -rdynamic test): Log result.
28003 * configure: Regenerate.
28004 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28005 (RDYNAMIC_SPEC): Define.
28006 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28008 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28010 * configure.ac: Determine Sun ld version numbers.
28011 (comdat_group): Restrict GNU ld version checks to gld.
28012 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28013 (enable_comdat): Support --enable-comdat.
28014 * configure: Regenerate.
28015 * doc/install.texi (Configuration): Document --enable-comdat.
28017 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28019 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28020 * config/sol2-gld.h: ... here.
28021 * config.gcc (sparc*-*-solaris2*): Reflect this.
28022 (i[34567]86-*-solaris2*): Use it.
28024 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28026 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28028 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28030 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28033 * diagnostic.c (diagnostic_initialize): Initialize
28034 some_warnings_are_errors.
28035 (diagnostic_finish): New.
28036 (diagnostic_action_after_output): Call it before exiting.
28037 (diagnostic_report_diagnostic): Do not print message here. Set
28038 some_warnings_are_errors.
28039 * diagnostic.h (diagnostic_context): Delete
28040 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28041 (diagnostic_finish): Declare.
28042 * toplev.c (toplev_main): Call it before exit.
28044 2010-04-09 Jason Merrill <jason@redhat.com>
28047 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28048 for incomplete type.
28051 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28052 based on a warning flag.
28054 2010-04-09 Richard Guenther <rguenther@suse.de>
28056 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28058 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28061 * varasm.c (default_assemble_visibility): Wrap vars that are
28062 set, but unused, by targets without GAS.
28063 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28064 Remove set, but unused, vars.
28065 (rs6000_legitimize_tls_address): Likewise.
28066 (altivec_expand_dst_builtin): Likewise.
28067 * config/darwin.c (machopic_classify_symbol): Likewise.
28068 (machopic_indirection_name): Likewise.
28070 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28072 * config/i386/i386.md (DWI): New mode iterator.
28073 (S): New mode attribute.
28074 (shift_operand): Ditto.
28075 (shift_immediate_operand): Ditto.
28076 (ashl_input_operand): Ditto.
28077 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28078 using SDWIM mode iterator.
28079 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28080 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28082 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28083 from corresponding peephole2 patterns.
28084 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28085 and x86_64_shift_adj_1 using SWI48 mode iterator.
28086 (x86_shift<mode>_adj_2): Ditto.
28087 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28088 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28089 using SWI48 mode iterator.
28090 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28091 *ashldi3_cmp_rex64 using SWI mode iterator.
28092 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28093 *ashldi3_cconly_rex64 using SWI mode iterator.
28094 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28095 x86_shift<mode>_adj_{1,2}.
28096 (ix86_split_ashr): Ditto.
28097 (ix86_split_lshr): Ditto.
28099 2010-04-09 Richard Guenther <rguenther@suse.de>
28101 * target.h (builtin_conversion): Pass in input and output types.
28102 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28103 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28104 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28105 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28107 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28109 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28111 2010-04-09 Richard Guenther <rguenther@suse.de>
28114 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28116 2010-04-09 Richard Guenther <rguenther@suse.de>
28118 * tree-vectorizer.h (struct _stmt_vec_info): Document
28119 that vectype is the type of the LHS.
28120 (supportable_widening_operation, supportable_narrowing_operation):
28121 Get both input and output vector types as arguments.
28122 (vect_is_simple_use_1): Declare.
28123 (get_same_sized_vectype): Likewise.
28124 * tree-vect-loop.c (vect_determine_vectorization_factor):
28125 Set STMT_VINFO_VECTYPE to the vector type of the def.
28126 (vectorizable_reduction): Adjust.
28127 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28128 Adjust. Specify the output vector type.
28129 (vect_pattern_recog_1): Adjust.
28130 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28131 (vectorizable_call): Adjust.
28132 (vectorizable_conversion): Likewise.
28133 (vectorizable_operation): Likewise.
28134 (vectorizable_type_demotion): Likewise.
28135 (vectorizable_type_promotion): Likewise.
28136 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28138 (vect_is_simple_use_1): New function.
28139 (supportable_widening_operation): Get both input and output
28141 (supportable_narrowing_operation): Likewise.
28142 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28144 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28146 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28147 __thiscall and _thiscall as predefined macros.
28148 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28149 thiscall attribute handling.
28150 (ix86_comp_type_attributes): Likewise.
28151 (ix86_function_regparm): Likewise.
28152 (ix86_return_pops_args): Likewise.
28153 (init_cumulative_args): Likewise.
28154 (find_drap_reg): Likewise.
28155 (ix86_static_chain): Likewise.
28156 (x86_this_parameter): Likewise.
28157 (x86_output_mi_thunk): Likewise.
28158 (ix86_attribute_table): Add description for thiscall attribute.
28159 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28160 * doc/extend.texi: Add documentation for thiscall.
28162 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28165 * c.opt (Wint-to-pointer-cast): Available in C++.
28166 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28168 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28170 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28171 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28172 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28173 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28174 function type instead. Reorder and simplify checks.
28176 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28178 2010-04-08 Jing Yu <jingyu@google.com>
28179 Zdenek Dvorak <ook@ucw.cz>
28181 PR tree-optimization/42720
28182 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28183 loop unswitch conditions here from ...
28184 (tree_unswitch_single_loop): ... here.
28186 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28188 * tree-if-conv.c: Fix comments and simplify logic.
28190 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28192 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28193 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28194 (main_tree_if_conversion): Update call to tree_if_conversion.
28196 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28199 * doc/invoke.texi (-b,-V): Delete.
28200 * doc/tm.texi: Do not mention -b.
28201 * gcc.c (display_help): Delete -b and -V.
28202 (process_command): Delete -b and -V.
28203 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28205 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28206 Wolfgang Gellerich <gellerich@de.ibm.com>
28208 Implement target hook for loop unrolling
28209 * target.h (loop_unroll_adjust): Add a new target hook function.
28210 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28211 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28212 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28213 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28214 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28216 (decide_unroll_stupid): Likewise.
28218 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28221 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28223 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28225 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28226 (Specific, *-*-solaris2*): Likewise.
28227 Don't prefer Sun as over GNU as.
28229 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28231 * config/s390/s390.c (override_options): Adjust the z10 defaults
28232 for max-unroll-times, max-completely-peeled-insns
28233 and max-completely-peel-times.
28235 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28237 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28238 instructions for z10.
28239 (s390_expand_setmem): Likewise.
28240 (s390_expand_cmpmem): Likewise.
28242 2010-04-08 Richard Guenther <rguenther@suse.de>
28244 PR tree-optimization/43679
28245 * tree-ssa-pre.c (eliminate): Only propagate copies.
28247 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28250 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28251 set but not used variable warning.
28253 2010-04-08 Wei Guozhi <carrot@google.com>
28256 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28257 (arm_size_rtx_costs): Call the new function when optimized for size.
28259 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28262 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28263 op0 is not a MEM, just return NULL instead of assertion
28265 (discover_nonconstant_array_refs): Don't walk debug stmts.
28267 2010-04-08 Doug Kwan <dougkwan@google.com>
28269 * configure.ac: Recognize gold and do not use its version number
28270 to test ld features.
28271 * configure: Regenerate.
28273 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28275 PR middle-end/40815
28276 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28277 (negate_value): Move code to push elements to broken_up_substracts ...
28278 (eliminate_plus_minus_pair): ... here. Push operands that have no
28279 negative pair to plus_negates.
28280 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28282 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28284 * doc/install.texi (Configuration): Move description of
28285 --enable-lto, --with-libelf*, --enable-gold from Java section to
28288 * doc/generic.texi (Working with declarations)
28289 (Function Properties, C and C++ Trees): Fix typos.
28290 * doc/sourcebuild.texi (Top Level): Likewise.
28292 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28295 * tree.h (DECL_READ_P): Define.
28296 (struct tree_decl_common): Add decl_read_flag.
28297 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28298 a set but not used warning.
28299 (merge_decls): Merge DECL_READ_P flag.
28300 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28301 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28302 * c-common.c (handle_used_attribute, handle_unused_attribute):
28304 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28306 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28308 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28309 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28310 c_parser_binary_expression, c_parser_cast_expression,
28311 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28312 Call default_function_array_read_conversion instead of
28313 default_function_array_conversion where needed.
28314 (c_parser_unary_expression, c_parser_conditional_expression,
28315 c_parser_postfix_expression_after_primary, c_parser_initelt):
28316 Likewise. Call mark_exp_read where needed.
28317 (c_parser_statement_after_labels, c_parser_asm_operands,
28318 c_parser_typeof_specifier, c_parser_sizeof_expression,
28319 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28321 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28323 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28324 (warn_unused_but_set_parameter): Default to warn_unused
28326 * doc/invoke.texi: Document -Wunused-but-set-variable and
28327 -Wunused-but-set-parameter.
28329 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28330 used count variable.
28331 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28332 when operandN variables aren't used in the body of the expander
28334 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28335 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28336 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28337 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28338 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28339 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28340 * tree.c (PROCESS_ARG): Likewise.
28342 2010-04-07 Simon Baldwin <simonb@google.com>
28344 * diagnostic.h (diagnostic_override_option_index): New macro to
28345 set a diagnostic's option_index.
28346 * c-tree.h (c_cpp_error): Add warning reason argument.
28347 * opts.c (_warning_as_error_callback): New.
28348 (register_warning_as_error_callback): Store callback for
28349 warnings enabled via enable_warning_as_error.
28350 (enable_warning_as_error): Call callback, minor code tidy.
28351 * opts.h (register_warning_as_error_callback): Declare.
28352 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28353 response to -Werror=.
28354 (c_common_init_options): Register warning_as_error_callback in opts.c.
28355 * common.opt: Add -Wno-cpp option.
28356 * c-common.c (struct reason_option_codes_t): Map cpp warning
28357 reason codes to gcc option indexes.
28358 * (c_option_controlling_cpp_error): New function, lookup the gcc
28359 option index for a cpp warning reason code.
28360 * (c_cpp_error): Add warning reason argument, call
28361 c_option_controlling_cpp_error for diagnostic_override_option_index.
28362 * doc/invoke.texi: Document -Wno-cpp.
28364 2010-04-07 Richard Guenther <rguenther@suse.de>
28366 * ipa-reference.c (mark_load): Use get_base_address.
28367 (mark_store): Likewise.
28369 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28370 inserting GIMPLE_NOPs into the IL.
28371 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28372 Explicitly strip handled components and indirect references.
28374 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28375 folding address expressions.
28376 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28377 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28378 operand_equal_p to compare decls.
28379 (ptr_deref_may_alias_decl_p): Likewise.
28380 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28381 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28382 Handle reversed comparison ops.
28383 * tree-sra.c (asm_visit_addr): Use get_base_address.
28384 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28385 * ipa-reference.c (mark_address): Use get_base_address.
28387 2010-04-07 Richard Guenther <rguenther@suse.de>
28389 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28390 Propagate constants everywhere.
28392 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28395 * tree.c (MAX_INT_CACHED_PREC): Define.
28396 (nonstandard_integer_type_cache): New array.
28397 (build_nonstandard_integer_type): Cache results for precision
28398 <= MAX_INT_CACHED_PREC.
28400 2010-04-07 Richard Guenther <rguenther@suse.de>
28402 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28403 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28404 * common.opt: Likewise.
28405 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28406 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28407 (nonoverlapping_memrefs_p): Likewise.
28408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28409 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28410 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28411 OPT_fargument_noalias_global for backward compatibility.
28413 2010-04-07 Richard Guenther <rguenther@suse.de>
28415 PR tree-optimization/43270
28416 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28417 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28418 * tree-ssa-pre.c (phi_translate_1): Adjust.
28419 (fully_constant_expression): Split out vn_reference handling to ...
28420 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28421 Fold reads from constant strings.
28422 (vn_reference_lookup): Handle fully constant references.
28423 (vn_reference_lookup_pieces): Likewise.
28424 * Makefile.in (expmed.o-warn): Add -Wno-error.
28426 2010-04-07 Martin Jambor <mjambor@suse.cz>
28428 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28430 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28433 * gcc.c: Add -static-libstdc++ to list of recognized options.
28435 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28437 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28439 2010-04-07 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/42617
28442 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28443 bases build simple mem attributes to retain points-to information.
28445 2010-04-07 Richard Guenther <rguenther@suse.de>
28447 PR middle-end/42617
28448 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28449 preserve points-to related information.
28451 2010-04-07 Richard Guenther <rguenther@suse.de>
28453 PR middle-end/42617
28454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28455 discard plain indirect references.
28456 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28457 * tree.c (tree_nop_conversion): Likewise.
28459 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28462 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28464 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28466 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28467 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28469 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28471 * tree-if-conv.c: Fix indentation and comments.
28473 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28475 * tree-if-conv.c: Sort static functions in topological order.
28477 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28479 * tree-if-conv.c: Fix indentation and comments.
28481 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28483 PR middle-end/43519
28484 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28485 lang_hooks.types.type_for_size instead of
28486 build_nonstandard_integer_type.
28487 When converting an unsigned type to signed, double its precision.
28488 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28489 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28490 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28493 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28495 PR middle-end/43519
28496 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28497 POINTER_PLUS_EXPR for pointer types.
28499 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28501 PR middle-end/43519
28502 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28503 * graphite-clast-to-gimple.c: Include langhooks.h.
28504 (max_signed_precision_type): New.
28505 (max_precision_type): Takes two types as arguments.
28506 (precision_for_value): New.
28507 (precision_for_interval): New.
28508 (gcc_type_for_interval): New.
28509 (gcc_type_for_value): New.
28510 (gcc_type_for_clast_term): New.
28511 (gcc_type_for_clast_red): New.
28512 (gcc_type_for_clast_bin): New.
28513 (gcc_type_for_clast_expr): Split up into several functions.
28514 (gcc_type_for_clast_eq): Rewritten.
28515 (compute_bounds_for_level): New.
28516 (compute_type_for_level_1): New.
28517 (compute_type_for_level): New.
28518 (gcc_type_for_cloog_iv): Removed.
28519 (gcc_type_for_iv_of_clast_loop): Rewritten.
28520 (graphite_create_new_loop): Compute the lower and upper bound types
28521 with gcc_type_for_clast_expr.
28522 (graphite_create_new_loop_guard): Same.
28523 (find_cloog_iv_in_expr): Removed.
28524 (compute_cloog_iv_types_1): Removed.
28525 (compute_cloog_iv_types): Removed.
28526 (gloog): Do not call compute_cloog_iv_types.
28527 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28528 GBB_CLOOG_IV_TYPES.
28529 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28530 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28531 (GBB_CLOOG_IV_TYPES): Removed.
28533 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28535 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28536 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28537 (detect_commutative_reduction): Same.
28539 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28541 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28542 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28544 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28545 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28546 (rewrite_commutative_reductions_out_of_ssa): Same.
28547 * passes.c (execute_function_todo): Call verify_ssa for every pass
28548 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28549 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28550 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28551 with an extra argument.
28552 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28553 verify_ssa only when the extra argument is true.
28554 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28555 with an extra argument.
28556 (tree_transform_and_unroll_loop): Same.
28558 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28560 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28561 for all the passes of the LNO having LOOP_CLOSED_SSA.
28562 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28563 * tree-loop-distribution.c (pass_loop_distribution): Same.
28564 * tree-pass.h (TODO_verify_loops): Removed.
28565 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28567 (pass_tree_unswitch): Same.
28568 (pass_predcom): Same.
28569 (pass_vectorize): Same.
28570 (pass_linear_transform): Same.
28571 (pass_graphite_transforms): Same.
28572 (pass_iv_canon): Same.
28573 (pass_complete_unroll): Same.
28574 (pass_complete_unrolli): Same.
28575 (pass_parallelize_loops): Same.
28576 (pass_loop_prefetch): Same.
28577 (pass_iv_optimize): Same.
28579 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28581 PR middle-end/32824
28582 * passes.c (init_optimization_passes): Move pass_lim before
28583 pass_copy_prop and pass_dce_loop.
28585 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28588 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28589 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28590 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28591 MULTI_* defines for 4 argument vpermil2p* builtins.
28593 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28595 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28596 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28597 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28598 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28599 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28600 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28601 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28602 Use x86_maybe_negate_const_int to output insn mnemonic.
28603 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28604 check from instruction predicate. Update comments.
28605 * config/i386/sync.md (sync_add<mode>): Use
28606 x86_maybe_negate_const_int to output insn mnemonic.
28608 2010-04-06 Jan Hubicka <jh@suse.cz>
28610 PR tree-optimization/42906
28611 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28612 IGNORE_SELF argument. Set visited_control_parents for fully
28614 (find_obviously_necessary_stmts): Update call of
28615 mark_control_dependent_edges_necessary.
28616 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28618 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28620 * config/i386/i386.md: Remove comment about 'e' and 'E'
28623 2010-04-06 Richard Guenther <rguenther@suse.de>
28625 PR tree-optimization/43627
28626 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28627 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28630 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28632 * BASE-VER: Change to 4.6.0.
28635 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28638 2010-04-06 Richard Guenther <rguenther@suse.de>
28640 PR middle-end/43661
28641 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28643 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28645 * doc/invoke.texi (Optimize Options): Document that LTO
28646 won't remove object access purely due to incompatible
28649 2010-04-04 Matthias Klose <doko@ubuntu.com>
28651 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28652 Initialize variable.
28654 2010-04-03 Richard Guenther <rguenther@suse.de>
28656 PR middle-end/42509
28657 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28658 require a non-NULL MEM_OFFSET.
28660 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28662 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28663 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28664 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28665 config/alpha/predicates.md, config/arm/arm.md,
28666 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28667 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28668 config/darwin9.h, config/darwin.c, config/darwin.h,
28669 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28670 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28671 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28672 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28673 config/mips/mips.md, config/mn10300/mn10300.c,
28674 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28675 config/rs6000/aix.h, config/rs6000/dfp.md,
28676 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28677 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28678 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28679 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28680 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28681 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28682 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28683 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28684 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28685 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28686 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28687 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28688 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28689 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28690 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28691 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28692 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28693 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28694 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28695 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28696 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28697 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28698 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28699 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28700 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28701 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28702 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28703 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28704 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28705 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28706 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28707 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28708 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28709 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28710 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28711 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28713 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28716 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28717 * aclocal.m4: Regenerate.
28719 2010-04-02 Richard Guenther <rguenther@suse.de>
28721 PR tree-optimization/43629
28722 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28723 if we have seen a constant value.
28725 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28727 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28729 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28732 * arm.c (legitimize_tls_address): Adjust call to
28733 gen_tls_load_dot_plus_four.
28734 (arm_note_pic_base): New function.
28735 (arm_cannot_copy_insn_p): Use it.
28736 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28739 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28744 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28746 * Makefile.in ($(out_object_file)): Depend on
28747 gt-$(basename $(notdir $(out_file))).h.
28749 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28751 * config.gcc (lm32-*-rtems*): Add t-lm32.
28753 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28755 * config.gcc: Add lm32-*-rtems*.
28756 * config/lm32/rtems.h: New file.
28758 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28761 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28763 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28765 * dwarf2out.c (output_compilation_unit_header): For
28766 -gdwarf-4 use version 4 instead of version 3.
28767 (output_line_info): For version 4 and above emit additional
28768 maximum ops per insn header field.
28769 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28771 * dwarf2out.c (is_c_family, is_java): Remove.
28772 (lower_bound_default): New function.
28773 (add_bound_info, gen_descr_array_type_die): Use it.
28775 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28778 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28779 re-declaration when it happens in a function.
28781 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28783 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28784 (cgraph_remove_function_insertion_hook): Same.
28785 (cgraph_call_function_insertion_hooks): Same.
28787 2010-04-01 Richard Guenther <rguenther@suse.de>
28789 PR middle-end/43614
28790 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28791 and TREE_THIS_VOLATILE.
28792 (copy_ref_info): Likewise.
28793 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28794 * tree.c (build6_stat): Ignore side-effects of all but arg5
28795 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28798 2010-04-01 Richard Guenther <rguenther@suse.de>
28800 PR tree-optimization/43607
28801 * ipa-type-escape.c (check_call): Do not access non-existing
28804 2010-04-01 Richard Guenther <rguenther@suse.de>
28806 PR middle-end/43602
28808 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28809 Jack Howarth <howarth@bromo.med.uc.edu>
28811 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28814 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28816 * doc/install.texi (Prerequisites): Document libelf usability on
28817 IRIX 5/6 and Solaris 2.
28818 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28819 Update GNU as, GNU ld requirements.
28820 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28821 Document Sun Studio compiler download.
28822 Update and simplify as, ld recommendations.
28823 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28825 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28827 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28828 with_tune_32 to pentium4.
28830 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28832 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28834 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28836 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28837 obsoletion, removal.
28839 Document GNU as requirement.
28840 Update configure requirements.
28841 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28842 Recomment IRIX 6.5.18+.
28843 Document IDF/IDL requirement.
28844 Document GNU as requirement.
28845 Document GNU ld bootstrap failure.
28846 Remove freeware.sgi.com reference.
28848 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28850 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28851 UNIX V4.0, V5.0 obsoletion, removal.
28852 Remove --with-gc=simple reference.
28853 Update VM requirements during bootstrap.
28854 Remove -oldas bootstrap description.
28855 Update binutils reference.
28856 Remove comparison failure note.
28858 2010-03-31 Richard Guenther <rguenther@suse.de>
28859 Zdenek Dvorak <ook@ucw.cz>
28860 Sebastian Pop <sebastian.pop@amd.com>
28862 PR middle-end/43464
28863 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28864 with multiple arguments.
28865 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28867 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28869 * graphite-dependences.c (print_pddr): Call print_pdr with an
28871 * graphite-poly.c (debug_pdr): Add an extra argument for the
28874 (print_pbb_domain): Same.
28876 (print_scop_context): Same.
28877 (print_scop): Same.
28878 (print_cloog): Same.
28879 (debug_pbb_domain): Same.
28881 (print_pdrs): Same.
28882 (debug_pdrs): Same.
28883 (debug_scop_context): Same.
28884 (debug_scop): Same.
28885 (debug_cloog): Same.
28886 (print_scop_params): Same.
28887 (debug_scop_params): Same.
28888 (print_iteration_domain): Same.
28889 (print_iteration_domains): Same.
28890 (debug_iteration_domain): Same.
28891 (debug_iteration_domains): Same.
28892 (print_scattering_function): Same.
28893 (print_scattering_functions): Same.
28894 (debug_scattering_function): Same.
28895 (debug_scattering_functions): Same.
28896 * graphite-poly.h (debug_pdr): Update declaration.
28898 (print_pbb_domain): Same.
28900 (print_scop_context): Same.
28901 (print_scop): Same.
28902 (print_cloog): Same.
28903 (debug_pbb_domain): Same.
28905 (print_pdrs): Same.
28906 (debug_pdrs): Same.
28907 (debug_scop_context): Same.
28908 (debug_scop): Same.
28909 (debug_cloog): Same.
28910 (print_scop_params): Same.
28911 (debug_scop_params): Same.
28912 (print_iteration_domain): Same.
28913 (print_iteration_domains): Same.
28914 (debug_iteration_domain): Same.
28915 (debug_iteration_domains): Same.
28916 (print_scattering_function): Same.
28917 (print_scattering_functions): Same.
28918 (debug_scattering_function): Same.
28919 (debug_scattering_functions): Same.
28921 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28923 * graphite-poly.c (print_scattering_function_1): New.
28924 (print_scattering_function): Call it.
28925 (print_scop_params): Remove spaces at the end of lines.
28926 (print_cloog): New.
28927 (debug_cloog): New.
28928 * graphite-poly.h (print_cloog): Declared.
28929 (debug_cloog): Declared.
28931 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28933 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28935 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28936 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28937 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28938 to switch between adding the IV bump in loop->latch or in loop->header.
28940 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28942 * graphite-poly.c (print_scattering_function): Pretty print following
28943 the scoplib format.
28945 (print_pbb_domain): Same.
28946 (dump_gbb_cases): Same.
28947 (dump_gbb_conditions): Same.
28948 (print_pdrs): Same.
28950 (print_scop_params): Same.
28951 (print_scop_context): Same.
28952 (print_scop): Same.
28953 (print_pbb_body): New.
28954 (lst_indent_to): New.
28955 (print_lst): Start new lines with a #.
28956 * graphite-poly.h (pbb_bb): New.
28957 (pbb_index): Use pbb_bb.
28958 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28960 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28962 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28964 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28965 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28966 and 0 instead of 1 for dw_val_class_flag.
28967 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28968 dw_val_class_range_list, dw_val_class_loc_list,
28969 dw_val_class_lineptr and dw_val_class_macptr, use
28970 DW_FORM_flag_present for dw_val_class_flag and
28971 DW_FORM_exprloc for dw_val_class_loc.
28972 (output_die): For -gdwarf-4 print dw_val_class_loc
28973 size as uleb128 instead of 1 or 2 bytes and don't print
28974 anything for dw_val_class_flag.
28976 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28977 instead of cselib_lookup following by tweaking locs->setting_insn.
28980 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28981 even before returning from label, setjmp call or volatile asm
28984 2010-03-31 Richard Guenther <rguenther@suse.de>
28986 PR middle-end/43600
28987 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28988 temporary data on stack.
28990 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28992 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28993 (PUSHSECTION_ASM_OP): Remove.
28994 (POPSECTION_ASM_OP): Remove.
28995 (PUSHSECTION_FORMAT): Remove.
28996 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28997 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28998 * config/sol2.c (solaris_output_init_fini): Use it.
29000 2010-03-31 Jie Zhang <jie@codesourcery.com>
29003 * opt-functions.awk (var_type_struct): Use signed char type
29004 for simple variables.
29006 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29008 * config/sol2.c: Include output.h.
29009 (solaris_assemble_visibility): New function.
29010 * config/t-sol2 (sol2.o): Add output.h dependency.
29011 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29012 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29015 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29018 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29019 V2SImode or XFmode on PRE_DEC.
29022 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29025 2010-03-31 Jie Zhang <jie@codesourcery.com>
29028 * reload.h (caller_save_initialized_p): Declare.
29029 * toplev.c (backend_init_target): Don't call
29030 init_caller_save but set caller_save_initialized_p to false.
29031 * caller-save.c (caller_save_initialized_p): Define.
29032 (init_caller_save): Check caller_save_initialized_p.
29033 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29035 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29038 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29039 and soft-fp/t-softfp to tmake_file.
29040 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29041 (LIBGCC2_TF_CEXT): Define.
29044 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29047 * cselib.c (n_useless_values): Document handling of debug locs.
29048 (n_useless_debug_values, n_debug_values): New variables.
29049 (new_elt_loc_list): Don't add to debug values, keep count.
29050 (promote_debug_loc): New.
29051 (cselib_reset_table): Zero new variables.
29052 (entry_and_rtx_equal_p): Promote debug locs.
29053 (discard_useless_locs): Increment n_useless_debug_values for
29055 (remove_useless_values): Adjust n_useless_values and n_debug_values
29056 with n_useless_debug_values.
29057 (add_mem_for_addr): Promote debug locs.
29058 (cselib_lookup_mem): Likewise.
29059 (cselib_lookup_addr): Renamed to...
29060 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29061 (cselib_log_lookup): ... this. Turn into...
29062 (cselib_lookup_addr): ... new wrapper.
29063 (cselib_lookup_from_insn): New.
29064 (cselib_invalidate_regno): Increment n_useless_debug_values for
29066 (cselib_invalidate_mem): Likewise.
29067 (cselib_process_insn): Take n_deleted and n_debug_values into
29068 account to guard remove_useless_value call.
29069 (cselib_finish): Zero n_useless_debug_values.
29070 * cselib.h (cselib_lookup_from_insn): Declare.
29071 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29072 (sched_analyze_2): Likewise.
29074 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29076 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29078 (adjust_mems): Replace narrowing SUBREG of expression containing
29079 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29080 with operations in the narrower mode.
29083 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29084 regs_invalidated_by_call instead all call_used_reg_set registers.
29086 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29088 PR middle-end/43430
29089 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29090 pointer comparisons with types_compatible_p.
29091 * tree-vect-stmts.c (vectorizable_call): Same.
29092 (vectorizable_condition): Same.
29094 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29096 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29097 stack check if the mask would be zero.
29099 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29100 Jack Howarth <howarth@bromo.med.uc.edu>
29102 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29105 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29108 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29110 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29111 Include ___unordxf2 and ___unordtf2.
29112 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29115 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29117 * config/lm32/t-lm32: New file.
29118 * config.gcc: Use the above file when targetting lm32.
29120 2010-03-28 Duncan Sands <baldrick@free.fr>
29122 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29124 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29126 PR middle-end/43431
29127 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29128 Improve vectorization cost model diagnostic.
29130 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29132 PR middle-end/43436
29133 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29134 compute_data_dependences_for_loop returns false, early exit
29135 and output an extra diagnostic for the failed data reference
29138 2010-03-29 Richard Guenther <rguenther@suse.de>
29140 PR tree-optimization/43560
29141 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29142 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29144 2010-03-29 Jie Zhang <jie@codesourcery.com>
29147 * toplev.c (process_options): Set optimization_default_node
29148 and optimization_current_node.
29149 * opts.c (decode_options): Don't set optimization_default_node
29150 and optimization_current_node.
29152 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29154 * config/rtems.h: Abandon -qrtems_debug.
29156 2010-03-28 Jan Hubicka <jh@suse.cz>
29158 PR tree-optimization/43505
29159 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29160 map should not be copied.
29162 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29164 PR middle-end/41674
29165 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29166 cdtors, set DECL_PRESERVE_P.
29167 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29168 should be preseved.
29170 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29172 PR tree-optimization/43528
29173 * stor-layout.c (place_field): Check that constant fits into
29174 unsigned HWI when skipping calculation of MS bitfield layout.
29176 2010-03-27 Jan Hubicka <jh@suse.cz>
29178 PR middle-end/43391
29179 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29180 notice_global_symbol work.
29182 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29184 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29185 instead of dwarf2out_decl.
29186 (struct var_loc_node): Remove section_label field.
29187 (dwarf2out_function_decl): New function.
29188 (dwarf2out_var_location): Don't set section_label field.
29189 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29191 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29193 PR tree-optimization/43544
29194 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29195 First argument for builtin vectorized function hook is now a
29196 tree to be able to distinguish between machine specific and
29198 * targhooks.c (default_builtin_vectorized_function): Ditto.
29199 * targhooks.h (default_builtin_vectorized_function): Ditto.
29200 * target.h (struct gcc_target): Ditto.
29201 * tree-vect-stmts.c (vectorizable_function): Ditto.
29202 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29203 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29206 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29209 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29210 nested binding iff it is a FUNCTION_DECL.
29211 (store_parm_decls_newstyle): Pass nested=true to bind for
29212 FUNCTION_DECLs amongst parameters.
29214 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29216 * var-tracking.c (vt_expand_loc_callback): Don't run
29217 cselib_expand_value_rtx_cb in dummy mode if
29218 cselib_dummy_expand_value_rtx_cb returned false.
29220 * var-tracking.c (emit_note_insn_var_location): For one part
29221 notes with offset 0, don't add EXPR_LIST around the location.
29222 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29223 add_location_or_const_value_attribute): Adjust for that change.
29226 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29227 into first operand and location into second.
29228 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29229 dw_cfi_oprnd_loc for DW_CFA_expression.
29230 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29231 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29232 assume first argument is regnum and second argument is location.
29234 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29237 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29238 of scratch register to DImode. Split to DImode comparison operator.
29239 Use SImode subreg of scratch register in the multiplication.
29240 (*cmp_sadd_sidi): Ditto.
29241 (*cmp_ssub_si): Ditto.
29242 (*cmp_ssub_sidi): Ditto.
29244 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29247 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29248 Remove invalid assert and wrong comment.
29250 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29253 * flags.h (final_insns_dump_p): New extern.
29254 * final.c (final_insns_dump_p): New variable.
29255 (rest_of_clean_state): Set it before -fdump-final-insns=
29256 dumping, clear afterwards.
29257 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29258 MEM_ALIAS_SET on MEMs.
29260 2010-03-26 David S. Miller <davem@davemloft.net>
29262 * configure.ac: Fix sparc GOTDATA_OP bug check.
29263 * configure: Rebuild.
29265 2010-03-26 Alan Modra <amodra@gmail.com>
29267 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29269 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29271 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29272 TLS_SECTION_ASM_FLAG.
29274 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29277 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29278 Clear first_function_block_is_cold.
29281 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29282 argument if the argument is truth_value_p.
29284 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29286 * config/rs6000/constraints.md: Update copyright year for my changes.
29289 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29290 used in reg+reg addressing, swap registers.
29292 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29295 * target.h (struct gcc_target): Add code_end hook.
29296 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29297 if not yet defined.
29298 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29299 * toplev.c (compile_file): Call targetm.asm_out.code_end
29300 hook before unwind info/debug info output.
29301 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29302 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29303 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29304 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29305 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29306 * config/i386/i386.c (ix86_file_end): Renamed to...
29307 (ix86_code_end): ... this. Make static. Don't call
29308 file_end_indicate_exec_stack. Emit unwind info using
29309 final_start_function/final_end_function.
29310 (darwin_x86_file_end): Remove.
29311 (TARGET_ASM_CODE_END): Define.
29312 * config/i386/i386.h (TARGET_ASM_FILE_END,
29313 NEED_INDICATE_EXEC_STACK): Don't define.
29314 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29315 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29316 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29317 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29320 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29321 at the beginning and final_end_function at the end.
29322 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29324 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29326 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29327 and Sun as TLS syntax.
29328 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29329 * configure: Regenerate.
29330 * config.in: Regenerate.
29331 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29332 (default_elf_asm_named_section): Use it.
29333 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29334 (i386_output_dwarf_dtprel): Likewise.
29335 (output_addr_const_extra): Likewise.
29336 (output_pic_addr_const): Lowercase @GOTTPOFF.
29337 (output_addr_const_extra): Likewise.
29338 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29339 (output_addr_const_extra): Likewise.
29340 (output_pic_addr_const): Lowercase @INDNTPOFF.
29341 (output_addr_const_extra): Likewise.
29342 (output_pic_addr_const): Lowercase @NTPOFF.
29343 (output_addr_const_extra): Likewise.
29344 (output_pic_addr_const): Lowercase @TPOFF.
29345 (output_addr_const_extra): Likewise.
29346 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29347 (*tls_global_dynamic_64): Likewise.
29348 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29349 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29351 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29352 (ASM_OUTPUT_TLS_COMMON): Use it.
29353 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29356 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29357 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29358 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29359 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29360 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29361 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29363 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29365 * config/i386/i386.c (override_options): Don't accept
29366 -mtls-dialect=sun any longer.
29367 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29368 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29369 (*tls_local_dynamic_base_32_sun): Likewise.
29370 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29372 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29375 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29376 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29379 * ira.c (adjust_cleared_regs): New function.
29380 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29384 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29386 * expr.c (expand_expr_real): Restore previous
29387 curr_insn_source_location and curr_insn_block after
29388 expand_expr_real_1 call.
29389 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29390 instead of expand_expr_real_1.
29392 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29394 PR rtl-optimization/43413
29395 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29398 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29401 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29402 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29404 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29406 * config/i386/i386.c (ix86_target_string): Add -mfma.
29407 Fix a typo in comment.
29409 2010-03-22 Mike Stump <mikestump@comcast.net>
29412 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29413 Don't overly align based upon packed packed fields.
29415 2010-03-22 Jason Merrill <jason@redhat.com>
29417 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29418 Use () rather than [], and move before the element type.
29420 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29422 * doc/configfiles.texi (Configuration Files): Removed
29423 fixinc/Makefile*, intl/Makefile.*.
29424 * doc/makefile.texi: Fixed markup. Abstract from version
29425 control system used.
29426 (Makefile): Removed obsolete java/parse.y example.
29427 * doc/sourcebuild.texi: Likewise.
29428 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29429 libgomp, libssp. Removed fastjar.
29430 (Miscellaneous Docs): Clarify location.
29431 Added COPYING3, COPYING3.LIB.
29432 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29434 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29437 * config/i386/i386.c (x86_function_profiler)
29438 [!NO_PROFILE_COUNTERS]: Fix typo.
29439 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29442 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29443 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29445 * doc/sourcebuild.texi (Test Directives): Split into six
29446 subsections, with most of the current text in new subsections
29447 Directives, Selectors, and Final Actions.
29448 (Directives): Split list of test directives into multiple
29450 (Selectors): Describe use and syntax of selectors.
29451 (Effective-Target Keywords): Describe all existing keywords.
29452 (Add Options): Describe features for dg-add-options.
29453 (Require Support): Describe variants of dg-require-support.
29454 (Final Actions): Describe commands to use in dg-final.
29456 2010-03-22 Michael Matz <matz@suse.de>
29458 PR middle-end/43475
29459 * recog.c (validate_replace_rtx_group): Replace also in
29460 REG_EQUAL and REG_EQUIV notes.
29462 2010-03-22 Richard Guenther <rguenther@suse.de>
29464 PR tree-optimization/43390
29465 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29466 sure vector extracts are type correct.
29468 2010-03-22 Richard Guenther <rguenther@suse.de>
29470 PR middle-end/40106
29471 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29472 x * sqrt (x) even when optimizing for size if the target
29473 has native support for sqrt.
29475 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29477 * varasm.c (make_decl_rtl_for_debug): Also clear
29478 flag_mudflap for the duration of make_decl_rtl call.
29481 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29482 locs from preserved VALUEs.
29484 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29486 PR middle-end/42718
29487 * pa.md (movmemsi): Set align to one if zero.
29488 (movmemdi): Likewise.
29490 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29493 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29494 with their corresponding prologue pushes.
29496 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29499 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29500 at the begining or end.
29501 (spu_expand_epilogue): Likewise.
29503 2010-03-20 Richard Guenther <rguenther@suse.de>
29505 PR rtl-optimization/43438
29506 * combine.c (make_extraction): Properly zero-/sign-extend an
29507 extraction of the low part of a CONST_INT. Also handle
29510 2010-03-19 Mike Stump <mikestump@comcast.net>
29512 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29513 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29514 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29516 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29519 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29522 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29524 PR rtl-optimization/42258
29525 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29526 use that may match DEF.
29529 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29530 the cost of loading the constant rather than assuming
29532 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29533 outer code is AND, do the same tests as the andsi3 expander and
29534 return COSTS_N_INSNS (1) if and is cheap.
29536 * optabs.c (avoid_expensive_constant): Fix formatting.
29538 2010-03-19 Michael Matz <matz@suse.de>
29541 * attribs.c (decl_attributes): When rebuilding a function pointer
29542 type use the same qualifiers as the original pointer type.
29544 2010-03-19 Martin Jambor <mjambor@suse.cz>
29546 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29547 and is_gimple_ip_invariant_address.
29549 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29552 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29554 * config/arm/arm.c (arm_override_options): Turn off
29555 flag_dwarf2_cfi_asm for AAPCS variants.
29557 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29560 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29561 Use PRE_MODIFY instead of PRE_DEC.
29562 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29563 (vfp_emit_fstmd): Likewise.
29565 2010-03-19 Michael Matz <matz@suse.de>
29568 * builtins.c (expand_builtin_interclass_mathfn,
29569 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29572 2010-03-19 Richard Guenther <rguenther@suse.de>
29574 PR tree-optimization/43415
29575 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29576 (phi_translate_1): ... this.
29577 (phi_translate): Move all caching here. Cache all NARY
29578 and REFERENCE translations.
29580 2010-03-19 David S. Miller <davem@davemloft.net>
29582 With help from Eric Botcazou.
29583 * config/sparc/sparc.c: Include dwarf2out.h.
29584 (emit_pic_helper): Delete.
29585 (pic_helper_symbol_name): Delete.
29586 (pic_helper_emitted_p): Delete.
29587 (pic_helper_needed): New.
29588 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29589 (get_pc_thunk_name): New.
29590 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29591 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29592 Set pic_helper_needed to true. Don't call emit_pic_helper.
29593 (sparc_expand_prologue): Update load_pic_register call.
29594 (sparc_output_mi_thunk): Likewise.
29595 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29596 thunk if possible. Output CFI information as needed.
29598 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29599 Jack Howarth <howarth@bromo.med.uc.edu>
29602 * config/i386/i386.h: Fix ABI on darwin x86-32.
29604 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29606 * tree.h: Declare make_decl_rtl_for_debug.
29607 * varasm.c (make_decl_rtl_for_debug): New.
29608 * dwarf2out.c (rtl_for_decl_location): Call it.
29609 * cfgexpand.c (expand_debug_expr): Call it.
29611 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29614 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29618 * var-tracking.c (vt_init_cfa_base): Do nothing if
29619 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29621 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29624 * var-tracking.c (canonicalize_vars_star): New.
29625 (dataflow_post_merge_adjust): Use it.
29627 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29630 * var-tracking.c (non_suitable_const): New function.
29631 (add_uses): For DEBUG_INSNs with constants, don't record any
29632 value, instead just the constant value itself.
29633 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29634 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29635 (emit_notes_in_bb): Likewise.
29636 (emit_note_insn_var_location): For onepart variables if
29637 cur_loc is a VOIDmode constant, use DECL_MODE.
29639 2010-03-18 Martin Jambor <mjambor@suse.cz>
29641 PR middle-end/42450
29642 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29643 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29644 all non-clones. Moved call redirection...
29645 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29646 (cgraph_materialize_all_clones): Dispose of all
29647 combined_args_to_skip bitmaps.
29648 (verify_cgraph_node): Do not check for edges pointing to wrong
29649 nodes in inline clones.
29650 * tree-inline.c (copy_bb): Call
29651 cgraph_redirect_edge_call_stmt_to_callee.
29652 * ipa.c (cgraph_remove_unreachable_nodes): Call
29653 cgraph_node_remove_callees even when there are used clones.
29655 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29657 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29659 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29662 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29665 2010-03-18 Michael Matz <matz@suse.de>
29667 PR middle-end/43419
29668 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29669 into sqrt(x) if we need to preserve signed zeros.
29671 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29672 Eric Botcazou <ebotcazou@adacore.com>
29674 PR rtl-optimization/43360
29675 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29676 note if we don't know its invariant status.
29678 2010-03-18 Michael Matz <matz@suse.de>
29680 PR tree-optimization/43402
29681 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29682 PHI chains of ssa names registered for update.
29684 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29687 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29688 non-offsettable and pre_modify update addressing.
29689 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29690 and "2" alternatives "#".
29691 (*movdd_softfloat32): Make all alternatives "#";
29692 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29693 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29694 (*movdf_softfloat32): Make all alternatives "#";
29695 (movdi): Use the new DIFD mode iterator to create a common splitter
29696 for movdi, movdf and movdd patterns.
29698 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29700 * common.opt (dumpdir): Remove redundant tab.
29702 2010-03-17 Martin Jambor <mjambor@suse.cz>
29704 PR tree-optimization/43347
29705 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29706 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29708 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29710 PR rtl-optimization/42216
29711 * regrename.c (create_new_chain): New function, broken out from...
29712 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29713 appending a use to an empty chain.
29714 (build_def_use): Remove previous changes that convert OP_INOUT to
29715 OP_OUT operands; instead detect the case where an OP_INOUT operand
29716 uses a previously untracked register and create an empty chain for it.
29718 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29720 * doc/extend.texi (Function Attributes): Rewrite unfinished
29721 sentence in ms_abi documentation.
29723 2010-03-17 Alan Modra <amodra@gmail.com>
29725 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29726 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29727 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29728 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29730 2010-03-16 Richard Henderson <rth@redhat.com>
29732 PR middle-end/43365
29733 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29734 (lower_try_finally): Save and restore eh_seq around the expansion
29735 of the try-finally.
29737 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29739 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29740 statements before splitting block.
29742 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29744 * doc/sourcebuild.texi (Testsuites): Fix markup.
29745 Use pathnames relative to gcc/testsuite.
29746 (Test Directives): Move description of how timeout is determined.
29747 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29748 (C Tests): Correct gcc.misc-tests directory.
29749 Framework tests now live in gcc.test-framework.
29751 2010-03-16 Richard Guenther <rguenther@suse.de>
29753 PR middle-end/43379
29754 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29755 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29757 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29758 Alexandre Oliva <aoliva@redhat.com>
29760 PR tree-optimization/42917
29761 * lambda-code.c (remove_iv): Skip debug statements.
29762 (lambda_loopnest_to_gcc_loopnest): Likewise.
29763 (not_interesting_stmt): Debug statements are not interesting.
29765 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29769 * cselib.c (cselib_preserve_constants,
29770 cfa_base_preserved_val): New static variables.
29771 (preserve_only_constants): New function.
29772 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29773 clear its REG_VALUES. If cselib_preserve_constants, don't
29774 empty the whole hash table, but preserve there VALUEs with constants,
29775 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29776 (cselib_preserve_cfa_base_value): New function.
29777 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29778 (cselib_init): Change argument to int bitfield. Set
29779 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29781 (cselib_finish): Clear cselib_preserve_constants and
29782 cfa_base_preserved_val.
29783 * cselib.h (enum cselib_record_what): New enum.
29784 (cselib_init): Change argument to int.
29785 (cselib_preserve_cfa_base_value): New prototype.
29786 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29787 * dse.c (dse_step1): Likewise.
29788 * cfgcleanup.c (thread_jump): Likewise.
29789 * sched-deps.c (sched_analyze): Likewise.
29790 * gcse.c (local_cprop_pass): Likewise.
29791 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29792 If FN is non-NULL, call the callback always and whenever it returns
29793 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29794 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29795 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29796 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29797 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29798 * var-tracking.c: Include recog.h.
29799 (bb_stack_adjust_offset): Remove.
29800 (vt_stack_adjustments): Don't call it, instead just gather the
29801 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29802 (adjust_stack_reference): Remove.
29803 (compute_cfa_pointer): New function.
29804 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29805 (struct adjust_mem_data): New type.
29806 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29808 (get_address_mode): New function.
29809 (replace_expr_with_values): Use it.
29810 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29811 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29812 (adjust_sets): Remove.
29813 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29814 Use get_address_mode.
29815 (get_adjusted_src): Remove.
29816 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29817 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29818 (add_with_sets): Don't call adjust_sets.
29819 (fp_setter, vt_init_cfa_base): New functions.
29820 (vt_initialize): Change return type to bool. Move most of pool etc.
29821 initialization to the beginning of the function from end. Pass
29822 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29823 If !frame_pointer_needed, call vt_stack_adjustment before mos
29824 vector is filled, call vt_init_cfa_base if argp/framep has been
29825 eliminated to sp. If frame_pointer_needed and argp/framep has
29826 been eliminated to hard frame pointer, set
29827 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29828 encountering fp setter in the prologue. For MO_ADJUST, call
29829 log_op_type before pusing the op into mos vector, not afterwards.
29830 Call adjust_insn before cselib_process_insn/add_with_sets,
29831 call cancel_changes (0) afterwards.
29832 (variable_tracking_main_1): Adjust for vt_initialize calling
29833 vt_stack_adjustments and returning whether it succeeded or not.
29835 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29837 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29840 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29842 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29844 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29845 drap_reg has not been set.
29847 2010-03-15 Michael Matz <matz@suse.de>
29849 PR middle-end/43300
29850 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29851 use it to expand block copies.
29852 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29853 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29854 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29856 2010-03-15 Richard Guenther <rguenther@suse.de>
29858 PR tree-optimization/43367
29859 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29862 2010-03-15 Richard Guenther <rguenther@suse.de>
29864 PR tree-optimization/43317
29865 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29867 2010-03-15 Martin Jambor <mjambor@suse.cz>
29869 PR tree-optimization/43141
29870 * tree-sra.c (create_abstract_origin): New function.
29871 (modify_function): Call create_abstract_origin.
29873 2010-03-15 Chris Demetriou <cgd@google.com>
29875 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29878 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29880 PR middle-end/43354
29881 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29882 call insert_out_of_ssa_copy for default definitions.
29884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29886 * graphite-clast-to-gimple.c (my_long_long): Defined.
29887 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29888 * graphite-sese-to-poly.c (my_long_long): Defined.
29889 (scop_ivs_can_be_represented): Use it.
29891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29893 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29894 graphite-max-bbs-per-function, and loop-block-tile-size.
29895 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29897 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29901 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29902 forward declaration.
29903 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29904 (add_upper_bounds_from_estimated_nit): New.
29905 (build_loop_iteration_domains): Use it.
29907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29909 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29911 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29913 PR middle-end/43306
29914 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29915 should be an INTEGER_CST. Also handle CASE_CONVERT.
29917 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29919 * graphite.c (graphite_initialize): To bound the number of bbs per
29920 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29921 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29922 * doc/invoke.texi: Document it.
29924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29926 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29927 * graphite-sese-to-poly.h (build_poly_scop): Same.
29929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29931 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29932 the number of parameters in the scop. Use as an upper bound
29933 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29934 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29935 * doc/invoke.texi: Document it.
29937 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29939 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29940 * doc/c-tree.texi: Remove.
29941 * doc/generic.texi: Merge c-tree.texi here.
29942 * doc/gccint.texi (Trees): Remove menu entry.
29943 (c-tree.texi): Remove @include.
29944 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29945 * doc/languages.texi (Reading RTL): Ditto.
29947 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29950 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29952 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29954 PR middle-end/42431
29955 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29956 code added to work around reload clobbering CONST insns.
29958 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29960 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29961 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29962 (cselib_preserve_only_values): Remove retain argument, don't
29963 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29964 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29965 * var-tracking.c (micro_operation): Move insn field before union.
29966 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29967 (struct variable_tracking_info_def): Remove n_mos field, change
29968 mos into a vector of micro_operations.
29969 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29970 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29971 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29972 changing into a vector.
29973 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29974 come before all other uops generated by add_stores.
29975 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29977 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29978 a vector. Run just one pass over the bbs instead of separate counting
29979 and computation phase.
29980 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29983 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29984 into *nonlocalized_list vector.
29985 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29986 even if origin is non-NULL.
29987 (gen_variable_die): Likewise.
29988 (process_scope_var): Don't change origin.
29989 (gen_decl_die): Likewise.
29990 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29991 before adding new edges instead of after it, fix moving over
29994 2010-03-11 David S. Miller <davem@davemloft.net>
29996 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29998 * configure: Rebuild.
30000 2010-03-11 Martin Jambor <mjambor@suse.cz>
30002 PR tree-optimization/43257
30003 * tree.c (assign_assembler_name_if_neeeded): New function.
30004 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30005 above new function.
30006 * tree.h (assign_assembler_name_if_neeeded): Declare.
30007 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30008 the function if needed.
30010 2010-03-11 Chris Demetriou <cgd@google.com>
30012 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30013 include/stdint-gcc.h, and include/stdint.h world-readable.
30015 2010-03-11 Richard Guenther <rguenther@suse.de>
30017 PR tree-optimization/43255
30018 * tree-vrp.c (process_assert_insertions_for): Do not insert
30019 asserts for trivial conditions.
30021 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30023 PR tree-optimization/43280
30024 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30025 generation. Move calculation of size out of the if branch.
30026 (find_bswap): Modify compare number generation.
30028 2010-03-11 Richard Guenther <rguenther@suse.de>
30031 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30032 (input_gimple_stmt): Fixup handled component types during
30033 operand read. Also fix up decls in ADDR_EXPRs.
30035 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30037 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30038 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30040 2010-03-10 Jan Hubicka <jh@suse.cz>
30043 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30044 * varasm.c (get_variable_section): Don't do that here...
30045 (make_decl_rtl): ... and here.
30046 (do_assemble_alias): Produce decl RTL.
30047 (assemble_alias): Likewise.
30049 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30052 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30053 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30055 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30056 (based_loc_descr): Only express drap or vdrap regno based expressions
30057 using DW_OP_fbreg when not optimizing.
30058 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30059 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30060 REG_CFA_SET_VDRAP note.
30062 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30064 PR tree-optimization/43236
30065 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30066 error in calculation of base address in reverse iteration case.
30067 (generate_builtin): Take number of latch executions if the statement
30070 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30072 PR middle-end/42859
30073 * tree-eh.c: Include pointer-set.h.
30074 (lower_eh_dispatch): Filter out duplicate case labels and
30075 remove the unneeded edge when the label is unused. Return
30076 true when some edges are removed.
30077 (execute_lower_eh_dispatch): When any lowering resulted in
30078 removing an edge, also delete unreachable blocks.
30080 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30084 UNSPEC_MACHOPIC_OFFSET.
30086 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30089 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30090 (m68k_delegitimize_address): New function.
30092 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30095 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30098 * var-tracking.c (adjust_sets): New function.
30099 (count_with_sets, add_with_sets): Use it.
30100 (get_adjusted_src): New inline function.
30101 (add_stores): Use it.
30104 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30105 call cselib_dummy_expand_value_rtx_cb instead of
30106 cselib_expand_value_rtx_cb.
30109 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30110 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30111 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30112 and .cfi_endproc around the pic thunks.
30113 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30114 all queued unwind info register saves are saved before the call.
30115 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30116 considered as sp-=4 for unwind info and the pop as sp+=4 which
30117 also clobbers dest, but doesn't actually restore it.
30120 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30121 RTX_FRAME_RELATED_P.
30123 2010-03-09 Jie Zhang <jie@codesourcery.com>
30125 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30126 whitespaces in output template.
30128 2010-03-09 Jie Zhang <jie@codesourcery.com>
30130 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30131 out array boundary.
30133 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30135 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30136 builtins.exp in a separate job.
30138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30140 * graphite-sese-to-poly.c (add_param_constraints): Use
30141 lower_bound_in_type and upper_bound_in_type.
30143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30145 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30146 instead of unsigned_type_node.
30148 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30149 Reza Yazdani <reza.yazdani@amd.com>
30151 PR middle-end/43065
30152 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30153 on pointer type parameters.
30155 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30157 PR middle-end/42644
30158 PR middle-end/42130
30159 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30160 handle conversions from pointer to integers.
30161 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30162 induction variable, to be able to work with code generated by CLooG.
30163 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30164 (build_poly_scop): Bail out if we cannot codegen a loop.
30166 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30168 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30169 code generation with gloog_error.
30171 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30173 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30174 Call fold_convert on all the returned values.
30175 (expand_scalar_variables_expr): Pass to
30176 expand_scalar_variables_ssa_name the type of the resulting expression.
30178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30180 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30181 ppl_min_for_le_pointset.
30182 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30183 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30187 * graphite-dependences.c (map_into_dep_poly): Removed.
30188 (dependence_polyhedron_1): Use combine_context_id_scat.
30190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30192 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30193 (struct poly_bb): Same.
30194 (combine_context_id_scat): New.
30196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30198 PR middle-end/42326
30199 * sese.c (name_defined_in_loop_p): Return false for default
30202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30204 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30205 and clean up the logic.
30207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30209 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30212 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30214 * var-tracking.c (remove_cselib_value_chains): Define only for
30216 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30217 delete_slot_part, emit_notes_for_differences_1): Don't call
30218 remove_cselib_value_chains here.
30219 (set_slot_part, emit_notes_for_differences_2): Don't call
30220 add_cselib_value_chains here.
30221 (preserved_values): New vector.
30222 (preserve_value): New function.
30223 (add_uses, add_stores, vt_add_function_parameters): Use it
30224 instead of cselib_preserve_value.
30225 (changed_values_stack): New vector.
30226 (check_changed_vars_0): New function.
30227 (check_changed_vars_1, check_changed_vars_2): Use it.
30228 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30229 changed_values_stack VALUEs.
30230 (vt_emit_notes): For all preserved_values call
30231 add_cselib_value_chains. If ENABLE_CHECKING call
30232 remove_cselib_value_chains before verifying value_chains is empty.
30233 Initialize and free changed_values_stack.
30234 (vt_initialize): Initialize preserved_values.
30235 (vt_finalize): Free preserved_values.
30237 2010-03-08 Richard Guenther <rguenther@suse.de>
30239 PR tree-optimization/43269
30240 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30243 2010-03-08 Martin Jambor <mjambor@suse.cz>
30245 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30246 (ipa_is_param_called): Removed.
30247 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30248 (ipa_print_node_params): Do not print the called flag.
30249 (ipa_write_node_info): Do not stream the called flag.
30250 (ipa_read_node_info): Likewise.
30252 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30255 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30256 * cselib.c (struct expand_value_data): Add dummy field.
30257 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30259 (cselib_dummy_expand_value_rtx_cb): New function.
30260 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30262 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30263 * var-tracking.c: Include pointer-set.h.
30264 (variable): Change n_var_parts to char from int. Add
30265 cur_loc_changed and in_changed_variables fields.
30266 (variable_canonicalize): Remove.
30267 (shared_var_p): New inline function.
30268 (unshare_variable): Maintain cur_loc_changed and
30269 in_changed_variables fields. If var was in changed_variables,
30270 replace it there with new_var. Just copy cur_loc instead of
30271 resetting it to something else.
30272 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30273 (dataflow_set_union): Don't call variable_canonicalize.
30274 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30275 of their DEBUG_EXPR_TREE_DECLs.
30276 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30277 and in_changed_variables and cur_loc_changed is false.
30278 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30279 and cur_loc_changed. Don't update cur_loc here.
30280 (variable_merge_over_src): Don't call variable_canonicalize.
30281 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30282 removing loc that is equal to cur_loc, clear cur_loc,
30283 set cur_loc_changed and ensure variable_was_changed is called.
30284 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30285 compare pointers in cur_loc check, if it is equal to loc,
30286 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30287 (variable_different_p): Remove compare_current_location argument,
30288 don't compare cur_loc.
30289 (dataflow_set_different_1): Adjust variable_different_p caller.
30290 (variable_was_changed): If dv had some var in changed_variables
30291 already, reset in_changed_variables flag for it and propagate
30292 cur_loc_changed over to the new variable. On empty var
30293 always set cur_loc_changed. Set in_changed_variables on whatever
30294 var is added to changed_variables.
30295 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30296 Use shared_var_p. When removing loc that is equal to cur_loc,
30297 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30298 end, don't set it to something else, just call variable_was_changed.
30299 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30300 loc being removed, clear cur_loc and set cur_loc_changed.
30301 Set cur_loc_changed if all locations have been removed.
30302 (struct expand_loc_callback_data): New type.
30303 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30304 allocated. Always create SUBREGs if simplify_subreg failed.
30305 Prefer to use cur_loc, when that fails and still in
30306 changed_variables (and seen first time) recompute it. Set
30307 cur_loc_changed of variables which had to change cur_loc and
30308 compute elcd->cur_loc_changed if any of the subexpressions used
30309 had to change cur_loc.
30310 (vt_expand_loc): Adjust to pass arguments in
30311 expand_loc_callback_data structure.
30312 (vt_expand_loc_dummy): New function.
30313 (emitted_notes): New variable.
30314 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30315 that weren't used for any other decl in current
30316 emit_notes_for_changes call call vt_expand_loc_dummy to update
30317 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30318 first loc_chain location if NULL before. Always use just
30319 cur_loc instead of first loc_chain location. When cur_loc_changed
30320 is false, when not --enable-checking=rtl just don't emit any note.
30321 When rtl checking, compute the note and assert it is the same
30322 as previous note. Clear cur_loc_changed and in_changed_variables
30323 at the end before removing from changed_variables.
30324 (check_changed_vars_3): New function.
30325 (emit_notes_for_changes): Traverse changed_vars to call
30326 check_changed_vars_3 on each changed var.
30327 (emit_notes_for_differences_1): Clear cur_loc_changed and
30328 in_changed_variables. Recompute cur_loc of new_var.
30329 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30330 (vt_emit_notes): Initialize and destroy emitted_notes.
30332 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30334 PR rtl-optimization/42220
30335 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30336 Use verify_reg_tracked to determine if we should use OP_OUT rather
30338 (build_def_use): If we see an in-out operand for a register that we
30339 know nothing about, treat is an output if possible, fail the block if
30342 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30345 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30348 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30351 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30352 uses of relevant DEFs that are dead outside the loop too.
30354 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30356 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30358 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30360 * var-tracking.c (values_to_unmark): New variable.
30361 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30362 values_to_unmark vector. Moved body to...
30363 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30364 instead queue it into values_to_unmark vector.
30365 (vt_find_locations): Free values_to_unmark vector.
30367 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30369 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30370 (site.exp): Export them when plugins are enabled.
30372 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30374 PR middle-end/42326
30375 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30376 that contain scevs.
30377 (chrec_fold_multiply): Same.
30379 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30382 * c-decl.c (build_compound_literal): Return early if init is
30383 an error_mark_node.
30385 2010-03-04 Martin Jambor <mjambor@suse.cz>
30387 PR tree-optimization/43164
30388 PR tree-optimization/43191
30389 * tree-sra.c (type_consists_of_records_p): Reject records with
30390 zero-size bit-fields at the end.
30392 2010-03-04 Mike Stump <mikestump@comcast.net>
30394 * Makefile.in (TAGS): Remove *.y.
30396 2010-03-04 Richard Guenther <rguenther@suse.de>
30398 PR tree-optimization/40761
30399 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30401 (my_rev_post_order_compute): New function.
30402 (init_pre): Call it.
30404 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30406 PR middle-end/43209
30407 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30408 decrease the cost of an IV candidate when the cost is infinite.
30410 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30412 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30413 Use '3DNow!' for the extension of that name, ensure normal space
30415 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30417 2010-03-03 Jeff Law <law@redhat.com>
30419 * PR middle-end/32693
30420 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30421 than gen_rtx_SUBREG.
30422 (extract_bit_field_1): Likewise.
30424 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30426 * doc/sourcebuild.texi (Test directives): Document that arguments
30427 include-opts and exclude-opts are now optional for dg-skip-if,
30428 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30430 2010-03-03 Jason Merrill <jason@redhat.com>
30433 * cgraph.h (varpool_node): Add extra_name field.
30434 * varpool.c (varpool_extra_name_alias): New.
30435 (varpool_assemble_decl): Emit extra name aliases.
30436 (varpool_mark_needed_node): Look past an extra name alias.
30437 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30438 * lto-streamer-in.c (lto_input_tree): Read it.
30439 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30441 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30443 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30444 (sparc*-*-solaris2*): ...this.
30446 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30449 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30450 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30451 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30452 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30455 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30456 fallthrough to default handling, just with want_address 0 instead of 2.
30457 For single element lists, add_AT_loc directly, otherwise create an
30458 artificial variable DIE and stick location list to it.
30461 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30462 (VAL_EXPR_HAS_REVERSE): Define.
30463 (reverse_op): New function.
30464 (add_stores): For reversible operations add an extra MO_VAL_USE.
30466 2010-03-02 Jason Merrill <jason@redhat.com>
30468 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30470 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30472 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30473 (sparc64-*-linux*): Likewise.
30474 (sparc64-*-solaris2*): Include assembler files before linker ones.
30475 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30476 * config/sparc/gas.h: Delete.
30477 * config/sparc/sol2-64.h: Add copyright notice.
30478 * config/sparc/sol2-gas-bi.h: Likewise.
30479 * config/sparc/sol2-gld.h: Likewise.
30480 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30481 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30482 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30483 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30484 (sparc_elf_asm_named_section): Rename into...
30485 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30487 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30489 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30491 2010-03-02 Jeff Law <law@redhat.com>
30493 PR middle-end/42431
30494 * reload1.c (rtx_p, substitute_stack): Declare.
30495 (substitute): Record addresses of changed rtxs.
30496 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30497 Restore the original rtx when complete.
30498 (reload): Free subsitute_stack when complete.
30500 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30502 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30503 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30505 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30506 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30507 Torture Tests): Change from subsection to section.
30509 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30510 Steven Bosscher <steven@gcc.gnu.org>
30512 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30515 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30517 PR middle-end/42640
30518 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30519 the assignment from the new induction variable to the assignment
30520 of the value from the original loop PHI function.
30522 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30523 Daniel Jacobowitz <dan@codesourcery.com>
30525 * doc/sourcebuild.texi (Test directives): Clarify options to
30528 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30530 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30531 Disable cfi directives unless GCC and gas agree on using read-only
30532 .eh_frame sections for 64-bit.
30533 * configure: Regenerate.
30535 2010-03-01 Richard Guenther <rguenther@suse.de>
30537 PR tree-optimization/43220
30538 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30539 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30541 2010-03-01 Richard Guenther <rguenther@suse.de>
30542 Martin Jambor <mjambor@suse.cz>
30544 PR middle-end/41250
30545 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30546 gimplified parameters.
30548 2010-03-01 Christian Bruel <christian.bruel@st.com>
30550 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30552 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30554 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30556 2010-03-01 Richard Guenther <rguenther@suse.de>
30558 PR middle-end/43213
30559 * expr.c (expand_assignment): Use the alias-oracle to tell
30560 if the rhs aliases the result decl.
30562 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30565 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30566 to sol_gt_pch_get_address.
30567 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30568 64-bit, SPARC and x86.
30569 (sol_gt_pch_get_address): New function.
30571 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30573 * toplev.h (inform_n, error_n): Declare.
30574 * diagnostic.c (inform_n, error_n): New function.
30576 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30578 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30579 has no rtl yet when processing local_decls, queue it and recheck
30580 if deferred stack allocation hasn't assigned it rtl.
30582 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30584 * config/sh/sh.c (unspec_bbr_uid): New.
30585 (gen_block_redirect): Use it instead of INSN_UID.
30586 (gen_far_branch): Likewise.
30588 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30590 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30591 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30593 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30595 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30596 (Warning Options): -Wno-conversion-null is valid for
30597 Objective-C++ as well.
30598 * doc/tm.texi (Named Address Spaces): Likewise.
30599 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30600 * doc/tree-ssa.texi (Tree SSA): Likewise.
30602 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30605 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30606 by default. Don't set the default arch for
30607 i[34567]86-*-darwin*|x86_64-*-darwin*.
30609 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30612 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30613 default. Set the default 32bit/64bit archs with $with_arch
30614 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30616 2010-02-27 Richard Guenther <rguenther@suse.de>
30618 PR tree-optimization/43186
30619 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30620 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30621 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30622 unroller iterations.
30624 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30626 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30627 required and i[34567]86-*-* targets don't support 64bit ISA.
30629 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30632 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30633 the same alias set.
30635 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30637 * config.gcc: Set the default arch at least to Prescott for
30638 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30639 if SSE math is enabled.
30641 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30643 * diagnostic.c (diagnostic_initialize): Update.
30644 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30646 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30647 (diagnostic_inhibit_notes): New.
30648 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30650 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30653 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30654 * doc/standards.texi: Likewise.
30655 * doc/extend.texi: Likewise.
30656 * doc/trouble.texi: Likewise.
30657 * doc/cppopts.texi: Likewise.
30658 * doc/install.texi: Likewise.
30659 * c.opt (std=c90,std=gnu90): New options.
30660 * c-opts.c (c_common_handle_option): Handle them.
30662 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30665 * c-decl.c (undeclared_variable): Use an informative note.
30667 2010-02-26 Richard Guenther <rguenther@suse.de>
30669 PR tree-optimization/43186
30670 * gimple.h (gimple_fold): Remove.
30671 * gimple.c (gimple_fold): Remove. Inline into single user ...
30672 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30673 Try harder for conditions.
30675 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30678 * function.c (used_types_insert): Don't skip through named pointer
30679 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30680 and it is different from the main variant's type.
30682 2010-02-26 Nick Clifton <nickc@redhat.com>
30684 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30686 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30688 * config.gcc: Support --with-fpmath=sse for x86.
30690 * config/i386/ssemath.h: New.
30692 * doc/install.texi (--with-fpmath=sse): Documented.
30694 2010-02-26 Richard Guenther <rguenther@suse.de>
30696 PR tree-optimization/43188
30697 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30698 vector types of over-aligned element type.
30700 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30703 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30704 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30706 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30708 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30710 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30712 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30713 * var-tracking.c: Include diagnostic.h.
30714 (debug_dv): New function.
30715 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30718 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30719 (add_value_chain, add_value_chains, remove_value_chain,
30720 remove_value_chains): Handle DEBUG_EXPRs.
30721 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30724 * regcprop.c (struct queued_debug_insn_change): New type.
30725 (struct value_data_entry): Add debug_insn_changes field.
30726 (struct value_data): Add n_debug_insn_changes field.
30727 (debug_insn_changes_pool): New variable.
30728 (free_debug_insn_changes, apply_debug_insn_changes,
30729 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30730 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30731 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30733 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30735 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30736 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30737 changes, call cprop_find_used_regs via note_stores.
30738 (copyprop_hardreg_forward): When copying vd from predecessor
30739 which has any queued DEBUG_INSN changes, make sure the pointers are
30740 cleared. At the end call df_analyze and then if there are any
30741 DEBUG_INSN changes queued at the end of some basic block for still
30742 live registers, apply them.
30743 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30745 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30747 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30750 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30752 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30753 targets. Set the default with_cpu/with_arch from arch/cpu.
30754 Allow x86-64 and native for with_cpu/with_arch.
30756 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30758 * ebitmap.c: Change calls to verify_popcount with calls to
30759 sbitmap_verify_popcount.
30760 (ebitmap_clear_bit): Fixed map->cacheindex test and
30761 map>cache update when bit clearing results in an empty
30764 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30767 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30768 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30769 and support both V2DF and V2DI modes.
30770 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30771 support both V2DF and V2DI modes.
30772 (general): Delete trailing whitespace from a few patterns.
30774 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30775 V2DF/V2DI interleave high/low builtins.
30777 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30780 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30781 interleave high/low functions.
30783 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30785 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30786 #pragma extern_prefix.
30788 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30791 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30792 BLKmode, assert op0 is a MEM and just adjust its mode.
30795 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30796 if bitpos isn't multiple of mode's bitsize.
30798 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30800 * c.opt (-ftemplate-depth=): New.
30801 (-ftemplate-depth-): Deprecate.
30802 * optc-gen.awk: Handle -ftemplate-depth=.
30803 * opth-gen.awk: Likewise.
30804 * c-opts.c (c_common_handle_option): Likewise.
30805 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30807 2010-02-24 Jason Merrill <jason@redhat.com>
30809 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30811 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30813 * cfg.c (alloc_aux_for_block): Remove inline.
30814 (alloc_aux_for_edge): Likewise.
30816 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30818 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30820 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30822 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30823 * config/i386/sol2-gas.h: New file.
30824 * config.gcc (i[34567]86-*-solaris2*): Use it.
30826 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30829 * c-typeck.c (ep_convert_and_check): New.
30830 (build_conditional_expr): Use it.
30831 (build_binary_op): Likewise.
30833 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30835 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30838 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30839 bounds even for -O+.
30840 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30841 expr needs to have DECL_NAME set.
30843 2010-02-24 Nick Clifton <nickc@redhat.com>
30845 * config/mep/mep.c: Include gimple.h.
30846 (mep_function_uses_sp): Delete unused function.
30847 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30848 parameters. Use unsigned integers to count args. Return a
30849 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30851 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30854 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30855 greater or equal to nelt instead of 2 * nelt.
30856 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30859 2010-02-23 Jason Merrill <jason@redhat.com>
30862 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30863 in cfun->local_decls even if they have register types.
30866 * stor-layout.c (place_field): Don't warn about unnecessary
30867 DECL_PACKED if the type is packed.
30869 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30872 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30873 GOTOFF relocs, even when the base reg isn't pic pointer.
30875 2010-02-23 Michael Matz <matz@suse.de>
30878 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30879 (expand_gimple_basic_block): Generate and use debug temps if there
30880 are debug uses left after the last real use of TERed ssa names.
30881 Unlink debug immediate uses when they are expanded.
30883 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30886 * config/i386/i386.c (override_options): Reorganise to provide
30887 better error messages.
30889 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30891 PR middle-end/43083
30892 * graphite-scop-detection.c (create_single_exit_edge): Move
30893 the call to find_single_exit_edge to....
30894 (create_sese_edges): ...here. Don't handle multiple edges
30895 exiting the function.
30896 (build_graphite_scops): Don't handle multiple edges
30897 exiting the function.
30899 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30901 PR middle-end/43097
30902 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30903 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30905 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30907 PR middle-end/43026
30908 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30910 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30913 * c-typeck.c (convert_arguments): Print declaration location.
30914 * c-common.c (validate_nargs): Rename as
30915 builtin_function_validate_nargs.
30916 (check_builtin_function_arguments): Update.
30918 2010-02-22 Richard Guenther <rguenther@suse.de>
30921 * tree-inline.c (declare_return_variable): Use the type of
30922 the call stmt lhs if available.
30924 2010-02-22 Duncan Sands <baldrick@free.fr>
30926 * passes.c (register_pass): Always consider all pass lists when
30927 ref_pass_instance_number is zero.
30929 2010-02-22 Richard Guenther <rguenther@suse.de>
30931 PR tree-optimization/42749
30932 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30933 parameter. Do arithmetic in the original type.
30934 (update_accumulator_with_ops): Likewise.
30935 (adjust_accumulator_values): Adjust.
30937 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30939 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30940 (QI to BLKmode splitter): New splitter.
30942 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30944 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30945 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30947 2010-02-22 Richard Guenther <rguenther@suse.de>
30949 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30951 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30953 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30954 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30955 ($(T)crti.o, $(T)crtn.o): Remove rules.
30957 2010-02-21 Tobias Burnus <burnus@net-b.de>
30960 * doc/invoke.texi (-fassociative-math): Document that this
30961 option is automatically enabled for Fortran.
30963 2010-02-20 David S. Miller <davem@davemloft.net>
30965 * configure.ac: Test if linker and assembler properly support
30966 GOTDATA_OP relocations.
30967 * configure: Rebuild.
30968 * config.in: Likewise.
30969 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30970 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30971 (movsi_high_pic): Likewise.
30972 (movdi_lo_sum_pic): Likewise.
30973 (movdi_high_pic): Likewise.
30974 (movsi_pic_gotdata_op): New pattern.
30975 (movdi_pic_gotdata_op): Likewise.
30976 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30977 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30979 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30982 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30983 attribute to ssemul.
30984 (xop_mulv2div2di3_high): Ditto.
30986 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30989 * c.opt (Wconversion-null): New option.
30990 * doc/invoke.texi (Wconversion-null): Document.
30992 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30994 * common.opt (Wlarger-than-): Add Undocumented.
30996 2010-02-19 Mike Stump <mikestump@comcast.net>
30998 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31000 2010-02-19 Jason Merrill <jason@redhat.com>
31003 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31004 * configure: Likewise.
31006 2010-02-20 Alan Modra <amodra@gmail.com>
31008 PR middle-end/42344
31009 * cgraph.h (cgraph_make_decl_local): Declare.
31010 * cgraph.c (cgraph_make_decl_local): New function.
31011 (cgraph_make_node_local): Use it.
31012 * cgraphunit.c (cgraph_function_versioning): Likewise.
31013 * ipa.c (function_and_variable_visibility): Likewise.
31015 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31018 * except.c (sjlj_emit_function_enter): Don't call
31019 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31021 * rtl.h (add_reg_br_prob_note): Remove prototype.
31023 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31026 * c-common.c (conversion_warning): Remove widening conversions
31027 before checking the conversion of integers to reals.
31029 2010-02-19 Mike Stump <mikestump@comcast.net>
31031 PR middle-end/43125
31032 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31035 * cgraphunit.c (process_function_and_variable_attributes): Check
31036 DECL_PRESERVE_P instead of looking up attribute "used".
31037 * ipa-pure-const.c (check_decl): Likewise.
31038 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31039 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31040 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31041 instead of attribute "used".
31042 * config/sol2-c.c (solaris_pragma_init): Likewise.
31043 (solaris_pragma_fini): Likewise.
31045 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31047 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31048 Use XCNEW instead of xcalloc.
31049 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31050 XNEW instead of xmalloc.
31051 (get_fields): Use XNEWVEC instead of xmalloc.
31054 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31055 populate vars array.
31056 (create_new_general_access): For debug stmts just reset value.
31057 (get_stmt_accesses): For accesses within debug stmts just record them
31058 using add_access_to_acc_sites instead of preventing the peeling or
31059 counting them as accesses.
31061 PR middle-end/42233
31062 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31064 2010-02-19 Richard Guenther <rguenther@suse.de>
31066 PR tree-optimization/42916
31067 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31070 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31072 * configure.ac: Replace all uses of changequote in macro arguments
31073 with proper quoting.
31075 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31077 PR middle-end/42233
31078 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31080 2010-02-19 Richard Guenther <rguenther@suse.de>
31082 PR tree-optimization/42944
31083 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31084 test for aliasing with errno.
31086 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31088 PR middle-end/42233
31089 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31090 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31091 * dojump.c: Include output.h.
31092 (inv): New inline function.
31093 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31094 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31095 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31096 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31097 argument, pass it down to other calls.
31098 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31099 add REG_BR_PROB note to the conditional jump.
31100 * cfgexpand.c (add_reg_br_prob_note): Removed.
31101 (expand_gimple_cond): Don't call it, add the probability
31102 as last argument to jumpif_1/jumpifnot_1.
31103 * Makefile.in (dojump.o): Depend on output.h.
31104 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31106 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31107 * stmt.c (do_jump_if_equal): Likewise.
31108 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31109 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31110 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31112 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31113 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31114 jumpifnot_1 callers.
31115 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31117 (store_expr): Adjust jumpifnot caller.
31118 (store_constructor): Adjust jumpif caller.
31120 PR middle-end/42233
31121 * gimplify.c (gimple_boolify): For __builtin_expect call
31122 gimple_boolify also on its first argument.
31124 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31126 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31128 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31129 * configure: Regenerated.
31131 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31133 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31134 lang_hooks.types_compatible_p instead of comptypes.
31136 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31138 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31139 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31140 if __prefer_thumb__ is defined.
31142 2010-02-18 Martin Jambor <mjambor@suse.cz>
31144 PR tree-optimization/43066
31145 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31146 array with zero-sized element type.
31148 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31150 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31151 rtx, allocate struct var_loc_node here and return it to the
31152 caller, and only if it is actually needed.
31153 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31154 move it earlier and return immediately if it returns NULL.
31156 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31158 * config/sparc/gas.h: New file. Restore
31159 TARGET_ASM_NAMED_SECTION to its ELF default.
31160 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31161 check !HAVE_GNU_AS.
31162 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31163 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31164 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31165 after sparc/sysv4.h.
31167 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31169 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31171 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31173 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31174 patterns from predicated pattern.
31176 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31179 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31180 for insn mnemonic suffix.
31182 2010-02-17 Richard Guenther <rguenther@suse.de>
31184 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31187 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31190 * caller-save.c (save_call_clobbered_regs): If BB ends with
31191 a DEBUG_INSN, move any notes in between last real insn and the last
31192 DEBUG_INSN after the last DEBUG_INSN.
31194 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31196 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31197 Fix return type. Fix argument type. Explain meaning of return value.
31199 2010-02-16 Richard Guenther <rguenther@suse.de>
31201 PR tree-optimization/41043
31202 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31203 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31205 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31207 2010-02-16 Ira Rosen <irar@il.ibm.com>
31209 PR tree-optimization/43074
31210 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31211 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31212 vectorizable cycles in hybrid SLP check.
31213 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31215 2010-02-16 Richard Guenther <rguenther@suse.de>
31217 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31218 (true_dependence): If memrefs_conflict_p computes must-alias
31219 trust it. Move TBAA check after offset-based disambiguation.
31220 (canon_true_dependence): Likewise.
31222 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31224 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31225 * doc/invoke.texi: Document it.
31226 * var-tracking.c: Include toplev.h and params.h.
31227 (vt_find_locations): Return bool indicating success. Compute
31228 hash sizes unconditionally. Check new parameter, report.
31229 (variable_tracking_main_1): Check vt_find_locations results and
31230 retry. Renamed from...
31231 (variable_tracking_main): ... this. New wrapper to preserve
31232 flag_var_tracking_assignments.
31233 * Makefile.in (var-tracking.o): Adjust dependencies.
31235 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31236 Jakub Jelinek <jakub@redhat.com>
31239 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31240 if weak_import attribute is present.
31241 * config/darwin.c (machopic_select_section): Likewise.
31243 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31245 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31246 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31247 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31248 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31250 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31253 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31254 Fix argument types.
31256 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31257 Rewrite text to refer to the names.
31259 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31261 * config/i386/i386-builtin-types.def
31262 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31263 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31264 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31265 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31266 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31267 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31268 IX86_BUILTIN_VPERMIL2PS256.
31269 (MULTI_ARG_4_DF2_DI_I): Defined.
31270 (MULTI_ARG_4_DF2_DI_I1): Defined.
31271 (MULTI_ARG_4_SF2_SI_I): Defined.
31272 (MULTI_ARG_4_SF2_SI_I1): Defined.
31273 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31274 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31275 __builtin_ia32_vpermil2ps256.
31276 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31277 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31278 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31279 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31280 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31281 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31282 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31283 CODE_FOR_xop_vpermil2v8sf3.
31284 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31285 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31286 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31287 (_mm256_permute2_pd): New.
31288 (_mm_permute2_ps): New.
31289 (_mm256_permute2_ps): New.
31291 2010-02-15 Nick Clifton <nickc@redhat.com>
31293 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31294 boolean parameters. Use emit_jump_insn when emitting a pop
31295 instruction containing a return insn.
31296 (push): Use 'true' rather than '1' as second parameter to F.
31297 (h8300_expand_prologue): Likewise.
31298 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31299 (h8300_expand_epilogue): Likewise.
31301 2010-02-15 Richard Guenther <rguenther@suse.de>
31303 PR middle-end/43068
31304 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31307 2010-02-15 Nick Clifton <nickc@redhat.com>
31309 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31312 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31314 * intl.c (fake_ngettext): New function.
31315 * intl.h (fake_ngettext): Declare.
31316 (ngettext): Define macro.
31317 * collect2.c (notice_translated): New function.
31318 (main): Use notice_translated and ngettext.
31319 * collect2.h (notice_translated): Declare.
31321 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31323 * reorg.c (delete_computation): Comment fixes.
31324 * caller-save.c (setup_save_areas): Idem.
31325 * sel-sched-dump.c (dump_lv_set): Idem.
31328 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31330 * config/s390/s390.c (s390_sched_init): New function.
31331 (TARGET_SCHED_INIT): Target hook defined.
31333 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31334 Jack Howarth <howarth@bromo.med.uc.edu>
31335 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31338 Partial revert of unintended change in fix for PR41605.
31339 * config/darwin.h: Fix typo.
31340 * config/darwin9.h: Same.
31342 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31344 * c-pch.c (pch_init): Clear v.
31346 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31348 PR middle-end/42930
31349 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31350 graphite_can_represent_init for MULT_EXPR.
31352 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31354 PR middle-end/42914
31355 PR middle-end/42530
31356 * graphite-sese-to-poly.c (remove_phi): New.
31357 (translate_scalar_reduction_to_array): Call remove_phi.
31359 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31361 PR middle-end/42771
31362 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31363 * graphite-clast-to-gimple.h (gloog): Update declaration.
31364 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31365 * graphite-poly.h (struct poly_bb): Add missing comments.
31366 (struct scop): Add poly_scop_p field.
31367 (POLY_SCOP_P): New.
31368 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31369 * graphite.c (graphite_transform_loops): Build the polyhedral
31370 representation for each scop before code generation.
31371 * sese.c (rename_variables_in_operand): Removed.
31372 (rename_variables_in_expr): Return the renamed expression.
31373 (rename_sese_parameters): New.
31374 * sese.h (rename_sese_parameters): Declared.
31376 2010-02-11 Richard Guenther <rguenther@suse.de>
31378 PR tree-optimization/42998
31379 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31380 POINTER_PLUS_EXPR properly.
31382 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31383 Changpeng Fang <changpeng.fang@amd.com>
31385 PR middle-end/40886
31386 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31387 the cost of an IV candidate when the IV is used in a test against zero.
31389 * gcc.dg/tree-ssa/ivopts-3.c: New.
31391 2010-02-11 Richard Guenther <rguenther@suse.de>
31394 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31395 pointer-vs-decl case by swapping refs. Handle some cases
31396 of pointer-vs-decl disambiguations more conservatively.
31397 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31398 to false after expanding.
31400 2010-02-11 Richard Guenther <rguenther@suse.de>
31403 * gcc.c (process_command): Handle LTO file@offset case more
31406 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31408 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31409 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31411 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31413 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31414 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31415 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31416 Optimize eq/ne comparisons when both arguments are known to be
31418 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31419 Don't mask operands unnecessarily if they are known to be already
31422 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31424 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31427 2010-02-10 Richard Guenther <rguenther@suse.de>
31429 PR tree-optimization/43017
31430 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31431 for wrapping signed arithmetic.
31433 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31436 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31437 if no debug info should be emitted for it.
31439 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31441 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31442 note when flag_exceptions is set.
31444 2010-02-10 Duncan Sands <baldrick@free.fr>
31446 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31448 2010-02-10 Richard Guenther <rguenther@suse.de>
31451 * tree.c (get_unwidened): Handle constants.
31452 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31454 2010-02-10 Martin Jambor <mjambor@suse.cz>
31457 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31458 check for variable argument counts independently.
31460 2010-02-10 Christian Bruel <christian.bruel@st.com>
31463 * config/sh/sh.c (find_barrier): Increase length for non delayed
31464 conditional branches.
31466 2010-02-10 Christian Bruel <christian.bruel@st.com>
31468 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31470 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31472 * builtins.c (set_builtin_user_assembler_name): Also handle
31473 ffs if int is smaller than word.
31475 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31477 PR middle-end/42973
31478 * ira-conflicts.c (get_dup): Remove.
31479 (process_reg_shuffles): Add new parameter. Use it as an
31480 additional guard for copy generation.
31481 (add_insn_allocno_copies): Rewrite.
31483 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31485 * common.opt (fsched2-use-traces): Preserved for backward
31487 * doc/invoke.texi: Remove the documentation about option
31488 -fsched2-use-traces.
31489 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31490 flag_sched2_use_traces.
31491 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31492 the backward compatibility flag section.
31494 2010-02-09 Richard Guenther <rguenther@suse.de>
31496 PR tree-optimization/43008
31497 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31498 make HEAP variables initialized from global memory if they
31499 are not known builtin functions.
31500 (find_func_aliases): Adjust.
31502 2010-02-09 Richard Guenther <rguenther@suse.de>
31504 PR tree-optimization/43000
31505 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31506 arithmetic manually.
31508 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31510 PR tree-optimization/42931
31511 * tree-loop-linear.c (try_interchange_loops): Don't call
31512 double_int_mul if estimated_loop_iterations failed.
31514 2010-02-08 Martin Jambor <mjambor@suse.cz>
31516 PR middle-end/42898
31517 * tree-sra.c (build_accesses_from_assign): Do not mark in
31518 should_scalarize_away_bitmap if stmt has volatile ops.
31519 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31522 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31524 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31526 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31528 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31529 before the pattern.
31531 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31533 PR middle-end/42946
31534 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31536 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31538 PR middle-end/42988
31539 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31540 to unknown_dependence.
31541 (graphite_legal_transform_dr): Handle the unknown_dependence.
31542 (graphite_carried_dependence_level_k): Same.
31544 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31546 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31548 2010-02-07 Richard Guenther <rguenther@suse.de>
31550 PR middle-end/42991
31551 * expr.c (get_inner_reference): Always initialize *pbitsize.
31553 2010-02-07 Richard Guenther <rguenther@suse.de>
31555 PR middle-end/42956
31556 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31557 new ARRAY_REFs on variable size element or minimal index arrays.
31559 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31560 gimple_fold_indirect_ref.
31562 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31565 * arm.c (arm_override_options): Just return if the user has specified
31566 an invalid fpu name.
31568 2010-02-03 Jason Merrill <jason@redhat.com>
31571 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31572 i386_pe_maybe_record_exported_symbol.
31574 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31577 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31578 (pa_delegitimize_address): New function.
31580 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31582 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31583 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31585 2010-02-05 Richard Guenther <rguenther@suse.de>
31588 * lto-streamer-in.c (get_resolution): Deal with references
31589 to undefined functions.
31591 2010-02-05 Richard Guenther <rguenther@suse.de>
31593 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31594 (fold_const_aggregate_ref): Likewise.
31595 (ccp_fold_stmt): Substitute loads.
31596 (maybe_fold_reference): Verify types before substituting.
31598 (fold_gimple_assign): Unshare properly.
31599 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31601 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31603 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31604 for rs6000_gen_cell_microcode.
31606 2010-02-04 Richard Guenther <rguenther@suse.de>
31608 PR rtl-optimization/42952
31609 * dse.c (const_or_frame_p): Remove MEM handling.
31611 2010-02-04 Nick Clifton <nickc@redhat.com>
31613 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31614 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31615 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31616 (mn10300_asm_output_mi_thunk): New function.
31617 (mn10300_can_output_mu_thunk): New function.
31618 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31619 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31620 (FUNCTION_ARG): Delete incorrect comment.
31622 2010-02-03 Jason Merrill <jason@redhat.com>
31625 * fold-const.c (operand_equal_p): Handle erroneous types.
31627 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31629 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31631 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31633 PR rtl-optimization/42941
31634 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31637 2010-02-03 Jason Merrill <jason@redhat.com>
31640 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31642 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31645 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31646 (cselib_reset_table): Renamed from...
31647 (cselib_reset_table_with_next_value): ... this.
31648 (cselib_get_next_uid): Renamed from...
31649 (cselib_get_next_unknown_value): ... this.
31650 * cselib.c (next_uid): Renamed from...
31651 (next_unknown_value): ... this.
31652 (cselib_clear_table): Adjust.
31653 (cselib_reset_table): Adjust. Renamed from...
31654 (cselib_reset_table_with_next_value): ... this.
31655 (cselib_get_next_uid): Adjust. Renamed from...
31656 (cselib_get_next_unknown_value): ... this.
31657 (get_value_hash): Use hash.
31658 (cselib_hash_rtx): Likewise.
31659 (new_cselib_val): Adjust. Set and dump uid.
31660 (cselib_lookup_mem): Pass next_uid as hash.
31661 (cselib_subst_to_values): Likewise.
31662 (cselib_log_lookup): Dump uid.
31663 (cselib_lookup): Pass next_uid as hash. Adjust.
31664 (cselib_process_insn): Adjust.
31665 (cselib_init): Initialize next_uid.
31666 (cselib_finish): Adjust.
31667 (dump_cselib_table): Likewise.
31668 * dse.c (canon_address): Dump value uid.
31669 * print-rtl.c (print_rtx): Print value uid.
31670 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31672 (dv_uid): New function, sort of renamed from...
31673 (dv_htab_hash): ... this, reimplemented in terms of it and...
31674 (dv_uid2hash): ... this. New.
31675 (variable_htab_eq): Drop excess assertions.
31676 (tie_break_pointers): Removed.
31677 (canon_value_cmp): Compare uids.
31678 (variable_post_merge_New_vals): Print uids.
31679 (vt_add_function_parameters): Adjust.
31680 (vt_initialize): Reset table. Adjust.
31682 2010-02-03 Richard Guenther <rguenther@suse.de>
31684 PR tree-optimization/42944
31685 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31686 (call_may_clobber_ref_p_1): Likewise. Properly handle
31687 malloc and calloc clobbering errno.
31689 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31691 * doc/invoke.texi: Fix name of sched1 dump.
31693 * opts.c (decode_options): Set flag_tree_switch_conversion
31694 only conditionally on optimize >= 2.
31696 * gcse.c: Assorted comment fixes in pass description.
31698 2010-02-03 Anthony Green <green@moxielogic.com>
31700 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31701 nop padding in order to maintain alignment of storage location of
31702 target function address.
31703 (moxie_trampoline_init): Store target function address at newly
31705 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31707 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31709 2010-02-03 Richard Guenther <rguenther@suse.de>
31711 PR middle-end/42927
31712 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31714 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31716 * config.gcc: Reenable check for obsolete targets.
31717 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31718 mips-sgi-irix6.[0-4]*.
31720 2010-02-02 Nick Clifton <nickc@redhat.com>
31722 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31723 constant size of 4 as being the same as 0.
31724 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31725 can take values in the range 0..4.
31727 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31730 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31731 as _darwin10_Unwind_FindEnclosingFunction().
31732 * libgcc-libsystem.ver: New.
31734 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31737 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31738 implicitly set registers.
31740 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31742 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31743 (arm_override_options): Allow automatic selection of the thread
31744 pointer register if thumb2.
31745 (legitimize_pic_address): Improve code sequences for Thumb2.
31746 (arm_call_tls_get_addr): Likewise.
31747 (legitimize_tls_address): Likewise.
31748 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31749 (pic_load_addr_32bit): ... this. New named pattern.
31750 * thumb2.md (pic_load_addr_thumb2): Delete.
31751 (pic_load_dot_plus_four): Delete.
31752 (tls_load_dot_plus_four): New named pattern.
31754 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31757 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31758 Document fix for TLS bug.
31760 2010-01-31 Richard Guenther <rguenther@suse.de>
31762 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31763 conservatively correct.
31765 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31769 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31771 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31773 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31775 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31777 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31779 * config.gcc: Adjust order of makefile fragments for mingw targets.
31781 2010-01-31 Richard Guenther <rguenther@suse.de>
31783 PR middle-end/42898
31784 * gimplify.c (gimplify_init_constructor): For volatile LHS
31785 initialize a temporary.
31787 2010-01-31 Matthias Klose <doko@ubuntu.com>
31789 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31791 * configure: Regenerate.
31793 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31795 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31796 the same alias set and their sizes different constantness.
31797 (aliasing_component_refs_p): Revert 2009-10-24 change.
31799 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31801 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31804 2010-01-29 Richard Guenther <rguenther@suse.de>
31806 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31807 Assert we successfully updated the call.
31809 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31811 PR rtl-optimization/42889
31812 * df.h (df_set_bb_dirty_nonlr): New prototype.
31813 * df-core.c (df_set_bb_dirty_nonlr): New function.
31814 * df-scan.c (df_insn_rescan): Call it instead of
31815 df_set_bb_dirty for DEBUG_INSNs.
31817 2010-01-29 Richard Guenther <rguenther@suse.de>
31819 PR middle-end/37448
31820 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31821 quadratic behavior in most cases.
31823 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31826 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31827 in the call to gen_x86_movsicc_0_m1.
31829 2010-01-28 Richard Guenther <rguenther@suse.de>
31831 PR tree-optimization/42871
31832 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31834 2010-01-28 Richard Guenther <rguenther@suse.de>
31836 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31837 into call arguments.
31839 2010-01-28 Richard Guenther <rguenther@suse.de>
31841 PR middle-end/42883
31842 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31843 the forwarder if the destination is an EH landing pad.
31845 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31847 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31848 block list passed to gimple_duplicate_sese_tail.
31849 (parallelize_loops): Avoid parallelization when the function
31850 has_nonlocal_label.
31851 Avoid parallelization when the preheader is IRREDUCIBLE.
31852 Try to optimize when estimated_loop_iterations_int is unresolved.
31853 Add the loop's location to the dump file.
31854 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31855 (gimple_duplicate_sese_tail): Remove the check for the latch.
31856 Redirect nexits to the exit block.
31857 Remove handling of the incoming edges to the latch.
31858 Redirect the backedge from the copied latch to the exit bb.
31860 2010-01-28 Michael Matz <matz@suse.de>
31863 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31864 Wrap force_reg into a sequence, emit it before user.
31866 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31868 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31870 (arm_legacy_rev): Likewise.
31871 (thumb_legacy_rev): Likewise.
31873 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31875 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31876 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31877 on MEM's address failed, try avoid_constant_pool_reference and
31878 recurse if it returned something different.
31879 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31880 address, try avoid_constant_pool_reference and recurse if it
31881 returned something different.
31882 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31883 address and avoid_constant_pool_reference returned something
31884 different, don't set have_address.
31886 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31889 * var-tracking.c (val_store): Add modified argument, obey it.
31891 (count_uses): Move down logging of main.
31892 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31893 don't need resolution.
31894 (emit_notes_in_bb): Likewise.
31896 2010-01-27 Richard Guenther <rguenther@suse.de>
31898 PR middle-end/42878
31899 * tree-inline.c (remap_decl): Delay remapping of SSA name
31900 default definitions until we need them.
31902 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31904 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31905 (rs6000_delegitimize_address): New function.
31907 * config/s390/s390.c (s390_delegitimize_address): Call
31908 delegitimize_mem_from_attrs.
31910 PR middle-end/42874
31911 * tree-inline.c (cannot_copy_type_1): Removed.
31912 (copy_forbidden): Don't forbid copying of functions containing
31913 records/unions with variable length fields.
31915 2010-01-27 Christian Bruel <christian.bruel@st.com>
31919 * config/sh/sh.c (find_barrier): Increase length for non delayed
31920 conditional branches.
31922 2010-01-27 Matthias Klose <doko@ubuntu.com>
31924 * configure.ac (gnu-unique-object): Fix ldd version check.
31925 * configure: Regenerate.
31927 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31929 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31931 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31932 Test for HAVE_GNU_AS value.
31934 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31936 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31937 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31938 INT64_TYPE): Define.
31939 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31940 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31941 INT_LEAST64_TYPE): Define.
31942 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31943 UINT_LEAST64_TYPE): Define.
31944 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31945 INT_FAST64_TYPE): Define.
31946 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31947 UINT_FAST64_TYPE): Define.
31948 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31949 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31950 (SIG_ATOMIC_TYPE): Define.
31952 2010-01-26 Richard Guenther <rguenther@suse.de>
31954 * df-scan.c (df_scan_set_bb_info): Remove assert.
31955 (df_insn_rescan_debug_internal): Merge asserts.
31956 (df_install_ref): Likewise.
31957 (df_mark_reg): Use bitmap_set_range.
31958 (df_hard_reg_used_p): Remove assert.
31959 (df_hard_reg_used_count): Likewise.
31961 2010-01-26 Richard Guenther <rguenther@suse.de>
31963 PR rtl-optimization/42685
31964 * web.c (web_main): Ignore DEBUG_INSNs.
31966 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31968 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31970 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31971 Fix types of fndecl and arglist parameters.
31973 2010-01-26 Richard Guenther <rguenther@suse.de>
31975 PR middle-end/42806
31976 * tree-eh.c (unsplit_eh): Skip debug insns.
31978 2010-01-26 Richard Guenther <rguenther@suse.de>
31980 PR tree-optimization/42250
31981 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31983 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31986 * omp-low.c (expand_omp_sections): Only use single_pred if
31987 l2_bb is single_pred_p.
31989 2010-01-25 Christian Bruel <christian.bruel@st.com>
31992 * config/sh/sh.c (find_barrier): Increase length for non delayed
31993 conditional branches.
31994 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31996 2010-01-24 David S. Miller <davem@davemloft.net>
31998 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31999 define if not using GAS.
32000 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32001 Likewise. Delete SECTION_MERGE code, which is only applicable
32004 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32007 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32008 mangling of va_list in system headers.
32010 2010-01-23 Toon Moene <toon@moene.org>
32012 * tree-predcom.c (combine_chains): Return NULL, not false.
32014 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32016 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32017 initialization of variable res to agree with return type.
32019 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32021 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32022 * tree-sra.c: Add include of expr.h.
32024 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32026 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32027 insert the debug stmt on the single non-EH edge from the stmt.
32029 2010-01-22 Richard Henderson <rth@redhat.com>
32032 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32033 the RHS until after generate_subtree_copies has insertted its
32034 code before the current statement.
32036 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32038 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32040 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32042 2010-01-21 Martin Jambor <mjambor@suse.cz>
32044 PR tree-optimization/42585
32045 * tree-sra.c (struct access): New field grp_total_scalarization.
32046 (dump_access): Dump the new field.
32047 (should_scalarize_away_bitmap): New variable.
32048 (cannot_scalarize_away_bitmap): Likewise.
32049 (sra_initialize): Allocate new bitmaps.
32050 (sra_deinitialize): Free new bitmaps.
32051 (create_access_1): New function.
32052 (create_access): Parts moved to create_access_1.
32053 (type_consists_of_records_p): New function.
32054 (completely_scalarize_record): Likewise.
32055 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32056 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32057 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32059 (analyze_all_variable_accesses): Completely scalarize small eligible
32062 2010-01-21 Martin Jambor <mjambor@suse.cz>
32064 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32066 2010-01-21 Andrew Haley <aph@redhat.com>
32068 * gcc.c (process_command): Move lang_specific_driver before
32069 setting cc_libexec_prefix.
32071 2010-01-21 Richard Guenther <rguenther@suse.de>
32073 PR middle-end/19988
32074 * fold-const.c (negate_expr_p): Pretend only negative
32075 real constants are easily negatable.
32077 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32078 Jason Merrill <jason@redhat.com>
32080 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32081 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32082 * calls.c (initialize argument_information): Handle it.
32083 * c-common.c (handle_transparent_union_attribute): Use new name.
32084 * c-decl.c (finish_struct): Ditto.
32085 * c-typeck.c (type_lists_compatible_p): Ditto.
32086 (convert_for_assignment): Use new name and also handle record.
32087 * function.c (aggregate_value_p): Handle it.
32088 (pass_by_reference): Ditto.
32089 (assign_parm_data_types): Ditto.
32090 * print-tree.c (print_node): Ditto.
32091 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32092 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32093 * tree.c (first_field): New fn.
32095 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32098 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32099 even when linking statically, for now.
32101 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32104 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32105 without a cselib val.
32106 (count_uses): Accept MO_VAL_SET with no val on stores.
32107 (add_stores): Likewise.
32109 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32111 * var-tracking.c (check_value_val): Add a compile time assertion.
32112 (dv_is_decl_p): Simplify.
32113 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32114 gcc_assert if ENABLE_CHECKING.
32116 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32119 * var-tracking.c: Include tree-flow.h.
32120 (mem_dies_at_call): New.
32121 (dataflow_set_preserve_mem_locs): Use it.
32122 (dataflow_set_remove_mem_locs): Likewise.
32123 (dump_var): Renamed from dump_variable. Adjust all callers.
32124 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32125 * Makefile.in (var-tracking.o): Adjust deps.
32127 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32129 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32131 2010-01-20 Richard Guenther <rguenther@suse.de>
32133 PR tree-optimization/42717
32134 * tree-ssa-dce.c (get_live_post_dom): Remove.
32135 (forward_edge_to_pdom): Take an arbitrary edge to copy
32136 degenerate PHI args from.
32137 (remove_dead_stmt): Use the first post-dominator even if it
32138 does not contain live statements as redirection destination.
32140 2010-01-20 Richard Guenther <rguenther@suse.de>
32142 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32144 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32146 * sel-sched.c (create_speculation_check): Remove set but not used
32148 (try_transformation_cache): Remove set but not used variable ds.
32149 (calculate_privileged_insns): Remove set but not used variables
32150 cur_insn and min_spec_insn.
32151 (find_best_expr): Remove set but not used variable avail_n.
32152 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32154 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32156 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32157 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32158 new_scop_exit_edge.
32160 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32163 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32164 cpu types. Add support for *-sse3 cpu types.
32165 (x86_64-*-*): Ditto.
32167 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32169 PR middle-end/42803
32170 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32171 argument, call initializer_constant_valid_p_1 instead of
32172 initializer_constant_valid_p, pass CACHE to it, return NULL
32173 immediately if first call returns NULL.
32174 (initializer_constant_valid_p_1): New function.
32175 (initializer_constant_valid_p): Use it.
32177 2010-01-20 Thomas Quinot <quinot@adacore.com>
32179 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32181 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32183 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32184 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32185 (loc_list_from_tree): Don't handle unsigned division. Handle
32186 signed modulo using DW_OP_{over,over,div,mul,minus}.
32187 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32188 modulo instead of signed.
32190 2010-01-20 DJ Delorie <dj@redhat.com>
32192 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32194 (h8300_emit_stack_adjustment): Propogate it.
32196 (h8300_expand_prologue): Likewise.
32197 (h8300_expand_epilogue): Likewise.
32199 2010-01-19 Michael Matz <matz@suse.de>
32201 PR tree-optimization/41783
32202 * tree-data-ref.c (toplevel): Include flags.h.
32203 (dump_data_dependence_relation): Also dump the inputs if the
32204 result will be unknown.
32205 (split_constant_offset_1): Look through some conversions.
32206 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32207 the offset from last element is too large.
32208 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32209 (reassociate_to_the_same_stmt): Handle vector registers.
32210 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32211 (e.g. conversions).
32212 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32213 wide_prolog_niters argument, emit widening instructions.
32214 (vect_do_peeling_for_alignment): Adjust caller, use widened
32215 variant of the iteration cound.
32216 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32218 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32221 * config/arm/neon-testgen.m (emit_automatics): New parameter
32222 features. Adjust for Fixed_return_reg feature.
32223 (test_intrinsic): Call emit_automatics with new feature.
32224 * config/arm/neon.ml: Update copyright years.
32225 (features): New Fixed_return_reg feature.
32226 (ops): Update feature for Vget_low.
32228 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32230 PR tree-optimization/42719
32231 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32235 * fwprop.c (all_uses_available_at): Return false if def_set dest
32236 is a REG that is used in def_insn.
32238 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32240 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32242 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32243 Add argument names.
32245 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32247 * target.h (struct gcc_target) <secondary_reload>: Change type
32248 of last argument to secondary_reload_info *.
32250 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32253 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32254 memory references with unaligned offsets. Remove CQImode handling.
32255 (unaligned_memory_operand): Return 1 for memory references with
32256 unaligned offsets. Remove CQImode handling.
32258 2010-01-18 Richard Guenther <rguenther@suse.de>
32260 PR middle-end/39954
32261 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32264 2010-01-18 Richard Guenther <rguenther@suse.de>
32266 PR tree-optimization/42781
32267 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32268 restrict processing only if the original variable was artificial.
32270 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32272 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32273 find number of popped argument bytes.
32275 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32276 Fix the text that describes the return value for invalid insns.
32278 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32280 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32281 Clarify what 'cost of the -dependence' is. Fix quoting.
32283 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32284 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32286 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32288 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32289 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32291 2010-01-17 Richard Guenther <rguenther@suse.de>
32293 PR middle-end/42248
32294 * function.c (split_complex_args): Take a VEC to modify.
32295 (assign_parms_augmented_arg_list): Build a VEC instead of
32296 a chain of PARM_DECLs.
32297 (assign_parms_unsplit_complex): Take a VEC of arguments.
32298 Do not fixup unmodified parms.
32299 (assign_parms): Deal with the VEC.
32300 (gimplify_parameters): Likewise.
32302 2010-01-17 Richard Guenther <rguenther@suse.de>
32304 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32305 node existence check.
32306 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32307 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32308 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32309 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32310 (gimple_execute_on_growing_pred): Likewise.
32312 2010-01-17 Richard Guenther <rguenther@suse.de>
32314 PR tree-optimization/42773
32315 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32316 (compute_antic_aux): Likewise.
32317 (compute_partial_antic_aux): Likewise.
32319 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32322 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32325 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32327 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32330 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32331 Fix markup for strict argument.
32333 (TARGET_SCHED_REORDER2): Fix argument types.
32335 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32336 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32338 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32339 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32341 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32344 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32345 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32346 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32347 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32348 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32350 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32352 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32354 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32355 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32357 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32359 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32362 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32364 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32365 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32367 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32369 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32371 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32372 referring to it. Fix language.
32374 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32376 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32378 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32380 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32382 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32383 '@var{stream}. Remove stray 'and'.
32385 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32387 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32389 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32391 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32392 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32394 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32395 Fix description of return value.
32396 Rename argument "sz" to "len."
32398 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32399 Clarify meaning of 'true' return value.
32401 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32403 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32404 rep_mode versus mode_rep.
32406 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32408 (TARGET_BUILTIN_DECL): Fix name.
32410 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32412 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32414 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32416 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32418 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32420 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32423 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32424 Rename argument tm_fn to md_fn.
32426 (TARGET_OPTION_PRINT): Fix argument list.
32428 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32431 * config/i386/i386.c (ix86_fixup_binary_operands):
32432 Revert FMA4 fixup of operands.
32434 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32437 * Makefile.in (write_entries_to_file, install-plugin):
32438 Use \012 instead of \n with tr.
32440 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32442 * configure.ac (HAVE_AS_REF): New C macro.
32443 * configure: Regenerate.
32444 * config.in: Likewise.
32445 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32447 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32450 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32452 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32454 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32456 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32458 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32460 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32462 (TARGET_BINDS_LOCAL_P): Fix argument type.
32464 (TARGET_ASM_FILE_END): Use prototype.
32466 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32468 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32470 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32472 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32474 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32475 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32477 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32478 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32480 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32481 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32482 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32483 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32485 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32487 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32489 (TARGET_INIT_BUILTINS): Use prototype.
32491 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32492 Put 'const char *' in braces. Fix parameter types.
32493 (TARGET_INVALID_CONVERSION): Fix parameter types.
32494 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32495 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32497 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32500 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32502 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32504 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32506 * doc/tm.texi (TARGET_HELP): Fix return type.
32508 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32509 in braces. Fix argument types.
32511 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32513 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32515 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32517 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32518 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32520 (TARGET_MANGLE_TYPE): Fix argument types.
32522 (TARGET_IRA_COVER_CLASSES): Use prototype.
32524 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32526 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32528 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32530 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32532 (TARGET_CALLEE_COPIES): Fix argument types.
32534 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32536 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32538 (TARGET_FUNCTION_VALUE): Fix argument types.
32540 (TARGET_RETURN_IN_MSB): Fix argument type.
32542 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32546 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32548 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32549 agree with return type.
32551 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32553 2010-01-15 Jing Yu <jingyu@google.com>
32555 PR rtl-optimization/42691
32556 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32557 a pseudo to a constant and are merged, and adjust comments.
32559 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32561 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32563 2010-01-15 Richard Guenther <rguenther@suse.de>
32565 PR middle-end/42739
32566 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32567 labels of computed or non-local gotos to the destination.
32568 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32569 landing pad label is the first label.
32571 2010-01-15 Richard Guenther <rguenther@suse.de>
32573 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32575 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32578 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32579 to allow generation of the xssqrtdp instruction on power7.
32580 (sqrtdf2_fpr): Ditto.
32582 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32584 PR middle-end/42674
32585 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32586 functions with noreturn attribute.
32589 * varasm.c (declare_weak): Add weak attribute to decl if it
32590 doesn't have one already.
32591 (assemble_external): Only add decls to weak_decls if they also
32592 have weak attribute.
32594 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32596 * var-tracking.c (var_reg_delete): Don't delete the association
32597 between REGs and values or one-part variables if the register
32600 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32603 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32604 because its first operand is a non-localized variable.
32606 2010-01-14 Martin Jambor <mjambor@suse.cz>
32608 PR tree-optimization/42706
32609 * tree-sra.c (encountered_recursive_call): New variable.
32610 (encountered_unchangable_recursive_call): Likewise.
32611 (sra_initialize): Initialize both new variables.
32612 (callsite_has_enough_arguments_p): New function.
32613 (scan_function): Call decl and flags check only for IPA-SRA, check
32614 whether there is a recursive call and whether it has enough arguments.
32615 (all_callers_have_enough_arguments_p): New function.
32616 (convert_callers): Look for recursive calls only when
32617 encountered_recursive_call is set.
32618 (ipa_early_sra): Bail out either if
32619 !all_callers_have_enough_arguments_p or
32620 encountered_unchangable_recursive_call.
32622 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32624 * sel-sched.c: Add 2010 to copyright years.
32625 * sel-sched-ir.c: Likewise.
32626 * sel-sched-ir.h: Likewise.
32628 2010-01-14 Martin Jambor <mjambor@suse.cz>
32630 PR tree-optimization/42714
32631 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32632 constructors specially.
32634 2010-01-14 Andi Kleen <ak@linux.intel.com>
32636 * config/i386/drivers-i386.c (detect_caches_intel):
32637 Add l2sizekb parameter and fill in.
32638 (host_detect_local_cpu): Add l2sizekb, fill in.
32639 Add Atom small cache heuristic.
32641 2010-01-14 Andi Kleen <ak@linux.intel.com>
32643 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32644 Add level3 parameter and fill in.
32645 (detect_caches_intel): Handle level3 cache.
32647 2010-01-14 Andi Kleen <ak@linux.intel.com>
32649 * config/i386/drivers-i386.c (host_detect_local_cpu):
32650 Fix core duo detection.
32652 2010-01-14 Andi Kleen <ak@linux.intel.com>
32654 * config/i386/drivers-i386.c (host_detect_local_cpu):
32655 Fix Atom detection.
32657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32659 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32660 (rs6000_variable_issue_1): this. Use...
32661 (rs6000_variable_issue): here. Reimplement. Print debug info.
32663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32665 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32666 sel_restore_notes. Update all callers. Call reemit_notes
32669 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32671 PR rtl-optimization/42246
32672 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32675 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32677 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32678 all successors is the same as number of successors in current region.
32680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32682 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32683 to rename is not separable. Otherwise check that its LHS is not NULL.
32685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32687 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32689 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32691 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32692 available registers when failed to discover LHS register class.
32693 Fix indentation. Update comment.
32695 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32696 Alexander Monakov <amonakov@ispras.ru>
32698 PR rtl-optimization/42389
32699 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32701 (advance_state_on_fence): Likewise.
32702 (sel_target_adjust_priority): Print debug output only when
32703 sched_verbose >= 4, not 2.
32704 (get_expr_cost): Do not issue all unique insns on the next cycle.
32705 (fill_insns): Initialize can_issue_more from the value saved
32707 * sel-sched-ir.c (flist_add): New parameter issue_more.
32708 Init FENCE_ISSUE_MORE with it.
32709 (merge_fences): Likewise.
32710 (init_fences): Update call to flist_add.
32711 (add_to_fences, add_clean_fence_to_fences)
32712 (add_dirty_fence_to_fences): Likewise.
32713 (move_fence_to_fences): Update call to merge_fences.
32714 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32716 * sel-sched-ir.h (struct _fence): New field issue_more.
32717 (FENCE_ISSUE_MORE): New accessor macro.
32719 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32721 PR rtl-optimization/42388
32722 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32723 that have no predecessors nor successors. Do not call move_bb_info
32724 for empty blocks outside of current region.
32726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32728 PR rtl-optimization/42294
32729 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32730 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32731 originators' originators.
32733 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32735 PR rtl-optimization/39453
32736 PR rtl-optimization/42246
32737 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32739 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32742 Alexander Monakov <amonakov@ispras.ru>
32744 PR middle-end/42245
32745 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32746 (maybe_tidy_empty_bb): ... here. Make static. Add new
32747 argument. Update all callers.
32748 (tidy_control_flow): ... and here. Recompute topological order
32749 of basic blocks in region if necessary.
32750 (sel_redirect_edge_and_branch): Change return type. Return true
32751 if topological order might have been invalidated.
32752 (purge_empty_blocks): Export and move from...
32753 * sel-sched.c (purge_empty_blocks): ... here.
32754 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32755 (maybe_tidy_empty_bb): Delete prototype.
32756 (purge_empty_blocks): Declare.
32758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32760 PR rtl-optimization/42249
32761 * sel-sched.c (try_replace_dest_reg): When chosen register
32762 and original register is the same, do not bail out early, but
32763 still check all original insns for validity of replacing destination
32764 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32767 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32770 Port from no-undefined-overflow branch:
32771 2009-03-09 Richard Guenther <rguenther@suse.de>
32773 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32775 2010-01-14 Richard Guenther <rguenther@suse.de>
32778 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32780 2010-01-14 Ira Rosen <irar@il.ibm.com>
32782 PR tree-optimization/42709
32783 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32784 as scalar type in creation of constant vector operand.
32786 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32789 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32790 (check-parallel-%): Match `testsuite' directory component only
32793 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32795 PR translation/39521
32796 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32799 2010-01-13 Richard Guenther <rguenther@suse.de>
32801 PR tree-optimization/42730
32802 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32805 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32808 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32809 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32812 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32814 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32815 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32816 ___umulsi3_highpart.
32818 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32819 rather than schedule_insns if the pass is enabled.
32821 2010-01-13 Martin Jambor <mjambor@suse.cz>
32823 PR tree-optimization/42704
32824 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32827 2010-01-13 Martin Jambor <mjambor@suse.cz>
32829 PR tree-optimization/42703
32830 * tree-sra.c (analyze_access_subtree): Check that we can build a
32831 reference to the original data within the aggregate.
32833 2010-01-13 Richard Guenther <rguenther@suse.de>
32835 PR tree-optimization/42705
32836 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32838 2010-01-13 Richard Guenther <rguenther@suse.de>
32840 PR middle-end/42716
32841 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32843 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32846 * var-tracking.c (values_to_unmark): New variable.
32847 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32848 values_to_unmark vector. Moved body to...
32849 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32850 instead queue it into values_to_unmark vector.
32851 (vt_find_locations): Free values_to_unmark vector.
32853 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32855 * config/s390/s390.c (override_options): Set
32856 default of max-pending-list-length to 256
32858 2010-01-13 Richard Guenther <rguenther@suse.de>
32861 * tree-pass.h (PROP_gimple_lcx): New.
32862 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32863 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32864 before the final cleanup_eh.
32865 (dump_properties): Dump PROP_gimple_lcx.
32866 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32867 (tree_lower_complex_O0): Remove.
32868 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32869 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32870 tree_lower_complex, schedule TODO_update_ssa.
32871 * lto-streamer-out.c (output_function): Stream the functions
32873 * lto-streamer-in.c (input_function): Likewise.
32874 (lto_read_body): Do not override them here.
32876 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32879 * c-typeck.c (build_c_cast): Fold value cast to union type before
32880 wrapping it in a CONSTRUCTOR.
32882 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32884 PR rtl-optimization/42699
32885 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32888 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32890 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32891 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32892 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32893 SUBTARGET_WARN_UNUSED_SPEC): ... here
32894 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32896 2010-01-12 Julian Brown <julian@codesourcery.com>
32898 * config/arm/neon-schedgen.ml (Utils): Don't try to
32899 open missing module.
32900 (find_with_result): New.
32902 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32905 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32906 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32908 PR tree-optimization/42645
32909 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32910 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32911 decl_map, set processing_debug_stmt to -1 and return name without
32914 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32916 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32917 binutils version, and reword target configuration description.
32919 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32921 * config/avr/avr.h (LINKER_NAME): Remove.
32923 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32926 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32927 that support VSX, warn for -mno-altivec if vsx is not disabled,
32930 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32931 Shujing Zhao <pearly.zhao@oracle.com>
32933 PR translation/42469
32934 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32935 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32936 character between option name and help text.
32937 * c.opt (imultilib): Likewise.
32939 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32941 * lto-streamer-out.c (output_unreferenced_globals): Output static
32944 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32946 PR rtl-optimization/42621
32947 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32948 optimizing for size.
32949 (duplicate_computed_gotos): Remove now-redundant check.
32951 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32954 * configure.ac: Save and restore LDFLAGS and LIBS
32955 * configure: Regenerate.
32957 2010-01-10 Richard Guenther <rguenther@suse.de>
32959 PR middle-end/42667
32960 * builtins.c (fold_builtin_strlen): Add type argument and
32961 convert the resulting length to it.
32962 (fold_builtin_1): Adjust.
32964 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32966 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32967 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32969 (num_insns_constant_wide): Adjust for that change.
32971 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32974 * web.c (union_defs): Add used argument, to combine uses of
32975 uninitialized regs.
32976 (entry_register): Adjust type and tests of used argument.
32977 (web_main): Widen used for new use. Pass it to union_defs.
32978 * df.h (union_defs): Adjust prototype.
32980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32983 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32984 uses in new incoming argument. Free body.
32985 (reset_debug_uses_in_loop): New.
32986 (analyze_insn_to_expand_var): Call the latter if the former found
32987 anything. Fix whitespace. Reject invalid dest overlaps before
32988 going through all insns in the loop.
32990 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32993 * haifa-sched.c (dying_use_p): Debug insns don't count.
32995 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32997 PR middle-end/42363
32998 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32999 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33000 (verify_gimple_call): Reject LHS in noreturn calls.
33002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33006 * tree-vect-loop-manip.c (adjust_info): New type.
33007 (adjust_vec): New pointer to vector.
33008 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33009 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33010 (slpeel_update_phis_for_duplicate_loop): Use them.
33011 (slpeel_update_phi_nodes_for_guard1): Likewise.
33012 (slpeel_update_phi_nodes_for_guard2): Likewise.
33013 (slpeel_tree_peel_loop_to_edge): Likewise.
33014 (vect_update_ivs_after_vectorizer): Likewise.
33016 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33018 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33019 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33021 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33023 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33024 bogus uninitialized warning.
33026 2010-01-09 Richard Guenther <rguenther@suse.de>
33028 PR middle-end/42512
33029 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33030 the evolution is compatible with the initial condition.
33032 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33034 * gcc.c (process_command): Update copyright notice dates.
33035 * gcov.c (print_version): Likewise.
33036 * gcov-dump.c (print_version): Likewise.
33037 * mips-tfile.c (main): Likewise.
33038 * mips-tdump.c (main): Likewise.
33040 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33043 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33045 (rotlhi3_8): Delete.
33047 (rotlsi3_8): Delete.
33048 (rotlsi3_16): Delete.
33049 (rotlsi3_24): Delete.
33050 (rotl<mode>3): New.
33051 (*rotw<mode>3): New.
33052 (*rotb<mode>3): New.
33053 * config/avr/avr.c (avr_rotate_bytes): New function.
33054 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33056 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33059 * configure.ac: Modify -rdynamic check.
33060 * configure: Regenerate.
33062 2010-01-08 DJ Delorie <dj@redhat.com>
33064 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33065 register popping order.
33067 2010-01-08 Richard Guenther <rguenther@suse.de>
33070 * c.opt (fsigned-char): Also let LTO handle this option.
33071 (funsigned-char): Likewise.
33073 2010-01-07 Richard Guenther <rguenther@suse.de>
33075 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33076 (gimple_op): Likewise.
33077 (gimple_op_ptr): Likewise.
33078 (gimple_assign_set_lhs): Remove gcc_assert.
33079 (gimple_assign_set_rhs1): Likewise.
33080 (gimple_assign_set_rhs2): Likewise.
33081 (gimple_call_set_lhs): Likewise.
33082 (gimple_call_set_fn): Likewise.
33083 (gimple_call_set_fndecl): Likewise.
33084 (gimple_call_fndecl): Likewise.
33085 (gimple_call_return_type): Likewise.
33086 (gimple_call_set_chain): Likewise.
33087 (gimple_call_num_args): Likewise.
33088 (gimple_call_set_arg): Likewise.
33089 (gimple_cond_set_code): Likewise.
33090 (gimple_cond_set_lhs): Likewise.
33091 (gimple_cond_set_rhs): Likewise.
33092 (gimple_cond_set_true_label): Likewise.
33093 (gimple_cond_set_false_label): Likewise.
33094 (gimple_label_set_label): Likewise.
33095 (gimple_goto_set_dest): Likewise.
33096 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33097 (gimple_debug_bind_get_value): Likewise.
33098 (gimple_debug_bind_get_value_ptr): Likewise.
33099 (gimple_debug_bind_set_var): Likewise.
33100 (gimple_debug_bind_set_value): Likewise.
33101 (gimple_debug_bind_reset_value): Likewise.
33102 (gimple_debug_bind_has_value_p): Likewise.
33103 (gimple_return_retval_ptr): Remove gcc_assert.
33104 (gimple_return_retval): Likewise.
33105 (gimple_return_set_retval): Likewise.
33106 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33107 (safe_referenced_var_iterator): Remove.
33108 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33109 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33110 (fill_referenced_var_vec): Remove.
33111 (first_readonly_imm_use): Remove redundant gcc_assert.
33112 (phi_arg_index_from_use): Combine gcc_asserts.
33113 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33114 (first_imm_use_stmt): Remove redundant gcc_assert.
33115 * tree-cfg.c (verify_gimple_call): Verify function and chain
33116 operands. Verify arguments.
33117 (verify_types_in_gimple_stmt): Verify condition code and labels.
33119 2010-01-07 Richard Guenther <rguenther@suse.de>
33121 PR tree-optimization/42641
33122 * sese.c (rename_map_elt_info): Use the SSA name version, do
33125 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33127 PR tree-optimization/42625
33128 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33129 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33131 2010-01-07 Duncan Sands <baldrick@free.fr>
33133 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33135 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33138 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33139 note itself is not function_invariant_p.
33141 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33143 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33144 Do not add the DF_NOTE problem.
33145 * store-motion.c (execute_rtl_store_motion): Likewise.
33147 2010-01-07 Martin Jambor <mjambor@suse.cz>
33149 PR tree-optimization/42157
33150 * tree-sra.c (compare_access_positions): Stabilize sort if both
33151 accesses have integer types, return zero immediately if they are the
33154 2010-01-06 Richard Henderson <rth@redhat.com>
33156 PR middle-end/41883
33157 * haifa-sched.c (add_to_note_list): Merge into ...
33158 (concat_note_lists): ... here, and ...
33159 (unlink_other_notes, rm_other_notes): Merge into...
33160 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33161 NOTE_INSN_EPILOGUE_BEG.
33163 2010-01-06 Richard Guenther <rguenther@suse.de>
33165 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33166 not inline regular functions into always-inline functions.
33168 2010-01-06 Nick Clifton <nickc@redhat.com>
33170 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33171 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33173 (OVERRIDE_OPTIONS): Delete.
33174 (OPTIMIZATION_OPTIONS): Define.
33175 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33176 * config/rx/rx.c (rx_handle_option): Issue an error message if
33177 -mcpu=rx200 and -fpu are used together.
33178 (rx_set_optimization_options): New function. Issue an error
33179 message if an optimization attribute attempts to reset the FPU/
33180 math optimization pairing.
33181 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33182 * config/rx/rx.opt: Set the default to 32-bit doubles.
33183 * config/rx/t-rx: Add multilibs for -nofpu option.
33184 * doc/invoke.texi: Update documentation of RX options.
33186 2010-01-06 Richard Guenther <rguenther@suse.de>
33188 * tree-ssa-pre.c (name_to_id): New global.
33189 (alloc_expression_id): Simplify SSA name handling.
33190 (lookup_expression_id): Likewise.
33191 (init_pre): Zero name_to_id.
33192 (fini_pre): Free it.
33194 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33196 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33198 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33201 * config/i386/sse.md (smaxv2di3): New.
33202 (umaxv2di3): Likewise.
33203 (sminv2di3): Likewise.
33204 (uminv2di3): Likewise.
33206 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33209 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33210 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33211 (legitimize_tls_address): Likewise.
33212 (sparc_tls_referenced_p): Likewise.
33213 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33214 and adjust calls to legitimize_pic_address.
33215 (legitimate_constant_p) Use sparc_tls_referenced_p.
33216 (legitimate_pic_operand_p): Likewise.
33217 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33218 (sparc_tls_symbol_ref_1): Delete.
33219 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33220 (legitimize_tls_address): Make static, handle CONST patterns.
33221 (legitimize_pic_address): Make static, remove unused parameter and
33222 adjust recursive calls.
33223 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33224 and adjust call to legitimize_pic_address.
33225 (sparc_output_mi_thunk): Likewise.
33227 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33228 H.J. Lu <hongjiu.lu@intel.com>
33231 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33232 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33233 operands to make them signed.
33236 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33239 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33240 GTU to GT for V4SI and V2DI.
33242 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33243 (umin<mode>3): Removed.
33245 (uminv4si3): Likewise.
33247 2010-01-05 Martin Jambor <mjambor@suse.cz>
33249 PR tree-optimization/42462
33250 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33251 current_function_decl to helper functions and macros.
33253 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33256 * flags.h: Don't include real.h.
33257 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33258 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33259 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33260 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33261 * dominance.c: Update copyright.
33262 * gimple.c (walk_gimple_op): Remove inline.
33263 * tree-ssa-reassoc.c: Include real.h.
33264 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33265 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33267 2010-01-05 Nick Clifton <nickc@redhat.com>
33269 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33270 register to push into the stack frame when the accumulator has to
33271 be saved during interrupts.
33273 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33275 * doc/invoke.texi: Remove the documentation about option
33276 -Wunreachable-code.
33277 * common.opt (Wunreachable-code): Preserved for backward
33279 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33280 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33281 the backward compatibility flag section.
33283 2010-01-05 Richard Guenther <rguenther@suse.de>
33285 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33287 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33290 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33292 PR tree-optimization/42508
33293 * tree-sra.c (convert_callers): Check for recursive call
33294 by comparing cgraph nodes instead of decls.
33295 (modify_function): Call ipa_modify_formal_parameters also
33296 on all same_body aliases.
33298 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33299 cgraph nodes when checking for same_body aliases.
33301 2010-01-05 Richard Guenther <rguenther@suse.de>
33303 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33304 allocation and lookup.
33305 (get_or_alloc_expr_for_constant): Likewise.
33306 (phi_translate): Sink allocation.
33308 2010-01-04 Richard Guenther <rguenther@suse.de>
33310 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33311 a new entry only if needed.
33312 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33313 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33315 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33317 (phi_translate): Handle CONSTANTs early.
33319 2010-01-04 Martin Jambor <mjambor@suse.cz>
33321 PR tree-optimization/42398
33322 * tree-sra.c (struct access): Removed flag grp_different_types.
33323 (dump_access): Do not dump the removed flag.
33324 (sort_and_splice_var_accesses): Do not set the removed flag.
33325 (sra_modify_expr): Check for type compatibility directly.
33327 2010-01-04 Martin Jambor <mjambor@suse.cz>
33329 PR tree-optimization/42366
33330 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33331 edges with variable number of parameters.
33332 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33333 flag instead of asserting it.
33334 (ipa_read_node_info): Read uses_analysis_done flag.
33336 2010-01-04 Richard Guenther <rguenther@suse.de>
33338 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33339 iterative_hash_* as intended.
33340 (vn_reference_compute_hash): Likewise. Simplify hashing
33342 (vn_reference_lookup_2): Likewise.
33343 (vn_nary_op_compute_hash): Likewise.
33344 (vn_phi_compute_hash): Likewise.
33345 (expressions_equal_p): Remove strange code.
33346 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33347 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33348 (bitmap_insert_into_set_1): Take value-id as parameter.
33349 (add_to_value): Pass it.
33350 (bitmap_insert_into_set): Likewise.
33351 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33353 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33356 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33357 (do_self_spec): For switches with SWITCH_IGNORE set set also
33358 SWITCH_IGNORE_PERMANENTLY.
33359 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33362 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33364 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33365 tree of an unreferenced global var.
33367 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33370 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33371 GTU to GT for V4SI and V2DI.
33373 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33374 (umin<mode>3): Removed.
33376 (uminv4si3): Likewise.
33378 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33381 * collect2.c (main): Turn on trace in collect2 if -v is passed
33384 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33386 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33387 description of expression operand.
33389 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33391 * configure.ac: Add install-html to target_list for Make-hooks.
33392 * configure: Regenerate.
33393 * fortran/Make-lang.in (F95_HTMLFILES): New.
33394 (fortran.html): Use it.
33395 (fortran.install-html): New.
33396 * Makefile.in (install-html): Add lang.install-html.
33397 * java/Make-lang.in (JAVA_HTMLFILES): New.
33398 (java.html): Use it.
33399 (java.install-html): New.
33400 * objc/Make-lang.in (objc.install-html): New.
33401 * objcp/Make-lang.in (obj-c++.install-html): New.
33402 * cp/Make-lang.in (c++.install-html): New.
33403 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33404 * lto/Make-lang.in (lto.install-html): New.
33406 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33409 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33411 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33413 PR rtl-optimization/41862
33414 * store-motion.c (store_killed_in_insn, compute_store_table,
33415 remove_reachable_equiv_notes, replace_store_insn,
33416 build_store_vectors): Ignore all DEBUG_INSNs.
33418 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33421 * common.opt: Add dumpdir.
33423 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33425 (option_map): Add --dumpdir.
33427 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33429 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33431 * opts.c (decode_options): Try dump_dir_name first if
33432 dump_base_name isn't an absolute path.
33433 (common_handle_option): Handle OPT_dumpdir.
33435 * toplev.c (dump_dir_name): New.
33436 (print_switch_values): Also ignore -dumpdir.
33438 * toplev.h (dump_dir_name): New.
33440 2010-01-03 Richard Guenther <rguenther@suse.de>
33442 PR tree-optimization/42589
33443 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33444 double-word expansion of bswap32.
33446 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33448 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33449 with BLOCK_FOR_INSN.
33450 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33451 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33452 noce_process_if_block): Likewise.
33453 * gcse.c (compute_local_properties, insert_expr_in_table,
33454 insert_set_in_table, canon_list_insert, find_avail_set,
33455 pre_insert_copy_insn): Likewise.
33457 * basic-block.h (BLOCK_NUM): Move from here...
33458 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33460 2010-01-03 Richard Guenther <rguenther@suse.de>
33462 PR tree-optimization/42438
33463 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33464 contains_may_not_return_call flag.
33465 (BB_MAY_NOTRETURN): New.
33466 (valid_in_sets): Trapping nary operations are not valid
33467 in blocks that may not return.
33468 (insert_into_preds_of_block): Remove check for trapping expressions.
33469 (compute_avail): Compute also BB_MAY_NOTRETURN.
33471 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33473 * doc/invoke.texi: Add 2010 to copyright years.
33475 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33477 * config/sparc/sparc.c: Fix formatting nits.
33479 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33480 Alexander Monakov <amonakov@ispras.ru>
33482 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33484 2010-01-02 Richard Guenther <rguenther@suse.de>
33486 PR middle-end/42577
33487 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33488 (simplify_switch_using_ranges): Mark to be removed edges
33491 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33493 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33495 * collect2.c (scan_libraries): Add missing argument in call to
33498 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33501 * config/alpha/predicates.md (aligned_memory_operand): Return false
33503 (unaligned_memory_operand): Return true for CQImode.
33504 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33505 doesn not cross aligned SImode word boundary.
33507 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33509 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33511 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33512 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33514 2010-01-02 Richard Guenther <rguenther@suse.de>
33517 * toplev.c (compile_file): Emit LTO marker properly. Change
33518 it to __gnu_lto_v1.
33519 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33521 2010-01-01 Richard Guenther <rguenther@suse.de>
33524 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33526 2010-01-01 Richard Guenther <rguenther@suse.de>
33529 * c-decl.c (grokdeclarator): For zero-size arrays force
33530 structural equality checks as layout_type does.
33532 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33534 * builtins.c: Update copyright to 2010.
33536 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33539 * lto-streamer-out.c (produce_asm): Revert the last change.
33540 (copy_function): Likewise.
33542 * lto-streamer.c (lto_get_section_name): Skip any leading
33545 2010-01-01 Richard Guenther <rguenther@suse.de>
33547 PR middle-end/42559
33548 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33552 Copyright (C) 2010 Free Software Foundation, Inc.
33554 Copying and distribution of this file, with or without modification,
33555 are permitted in any medium without royalty provided the copyright
33556 notice and this notice are preserved.