1 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5 * configure: Regenerate.
7 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
10 for Intel Core 2 and Core i7.
12 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
14 Model decoder of Core 2/i7 for multipass scheduling.
16 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
17 New type to hold target-specific data for multipass scheduling.
18 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
19 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
21 (core2i7_secondary_decoder_max_insn_size,)
22 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
24 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
25 ([_]ix86_first_cycle_multipass_data): New static variable.
26 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
27 Implement targetm.sched hooks.
28 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
30 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
31 Implement new targetm.sched hooks.
32 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
33 targetm.sched hook to install multipass scheduling hooks on demand.
35 * doc/tm.texi.in: Document new targetm.sched hooks.
36 * doc/tm.texi: Regenerate.
38 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
39 (first_cycle_multipass_data_t): New typedef.
40 (struct choice_entry: target_data): New field.
41 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
42 to allow target model restrictions not represented in DFA.
43 (choose_ready, schedule_block): Update.
44 (sched_extend_ready_list, sched_finish_ready_list): Call new target
45 hooks to initialize target-specific data for multipass scheduling.
46 * sched-int.h (max_issue): Update declaration.
47 * sel-sched.c (choose_best_insn): Update.
48 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
49 (first_cycle_multipass_{init, fini}): Define and document new
52 2010-11-02 Richard Guenther <rguenther@suse.de>
54 PR tree-optimization/46184
55 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
56 input vector type from the reduction operand as well.
58 2010-11-02 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/46177
61 * tree-loop-distribution.c (prop_phis): Use
62 mark_virtual_phi_result_for_renaming.
64 2010-11-02 Martin Jambor <mjambor@suse.cz>
67 * tree.c (get_binfo_at_offset): Bail out on artificial
68 fields. Identify primary bases according to their offsets.
70 2010-11-02 Martin Jambor <mjambor@suse.cz>
72 PR tree-optimization/45875
73 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
74 (gimple_get_relevant_ref_binfo): Detect primary bases according to
77 2010-11-02 Ian Lance Taylor <iant@google.com>
79 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
80 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
81 LIBELFINC. Remove HAVE_libelf.
82 * config.gcc: Don't set lto_binary_reader.
83 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
84 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
85 (LIBS): Remove $(LIBELFLIBS).
86 (INCLUDES): Remove $(LIBELFINC).
90 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
92 * config/microblaze/microblaze-protos.h (function_arg): Delete.
93 (function_arg_advance): Delete.
94 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
95 (FUNCTION_ARG): Delete.
96 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
97 (microblaze_function_arg_advance): ...this. Make static. Take a
98 const_tree and a bool.
99 (function-arg): Rename to...
100 (microblaze_function_arg): ...this. Make static. Take a const_tree
102 (microblaze_expand_prologue): Call targetm.calls.function_arg and
103 targetm.calls.function_arg_advance.
104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
106 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
108 Merge from FSF "apple/trunk" branch.
110 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
111 * config/darwin.opt: .. to here.
112 (matt-stubs): New option.
113 * config/i386/darwin.opt: Delete.
114 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
115 (MACHO_DYNAMIC_NO_PIC_P): New.
116 (MACHOPIC_INDIRECT): New.
117 (MACHOPIC_PURE): New.
118 * config/i386/darwin.h (DARWIN_X86) Define to 1.
119 (MACHOPIC_ATT_STUB): New.
120 (CC1_SPEC): Do not remove mdynamic-no-pic.
121 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
122 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
123 (FUNCTION_PROFILER): Correct over-length line.
124 (SUBTARGET_OVERRIDE_OPTIONS): New.
125 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
126 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
127 (legitimate_constant_p): Handle mdynamic-no-pic.
128 (ix86_legitimate_address_p): Likewise.
129 (ix86_legitimize_address): Likewise.
130 (ix86_expand_move): Likewise.
131 (machopic_output_stub): Update for ATT-style stubs and
133 * config/darwin-protos.h (machopic_symbol_defined_p): New.
134 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
135 TARGET_DYNAMIC_NO_PIC: Remove.
136 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
137 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
138 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
139 Remove handling of mdynamic-no-pic.
140 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
142 (machopic_symbol_defined_p): Do not try to use current_function_decl
143 when generating _get_pc thunks within stubs.
144 (machopic_indirect_data_reference): Rework for direct conditionals
145 rather than #ifdefs, add x86 mdynamic-no-pic
146 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
148 (darwin_override_options): Handle mdynamic-no-pic here.
149 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
150 (machopic_lazy_symbol_ptr3_section): New.
151 (machopic_picsymbol_stub2_section): New.
152 (machopic_picsymbol_stub3_section): New.
153 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
154 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
155 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
156 Moved common definition from x86 and rs6000.
157 (MACHO_DYNAMIC_NO_PIC_P): Override value.
158 (MACHOPIC_INDIRECT): Likewise.
159 (MACHOPIC_PURE): Likewise.
160 * config.gcc (x86-darwin-*): Remove darwin.opt.
162 2010-11-02 Jakub Jelinek <jakub@redhat.com>
165 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
166 instead of gsi_last_bb.
168 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
169 Maxim Kuvyrkov <maxim@codesourcery.com>
171 * config/i386/i386.c (cpu_names): Add "corei7".
172 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
174 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
175 Maxim Kuvyrkov <maxim@codesourcery.com>
177 Tune alignment for Intel Core i7
179 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
180 (enum processor_type): Update comment. Add entries for Core i7.
181 * config/i386-c.c (ix86_target_macros_internal): Update.
182 * config/i386.c (m_COREI7{_32,_64}): New macros.
183 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
184 (processor_target_table): Tune alignment for Core i7.
185 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
187 * doc/invoke.texi: Document "corei7" option value.
189 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
190 Maxim Kuvyrkov <maxim@codesourcery.com>
191 H.J. Lu <hjl.tools@gmail.com>
193 Basic support for Intel Core i7
195 * i386.c (ix86_option_override_internal): Add entry for corei7, use
196 generic tuning. Use generic32 when compiling for 32-bit ABI.
198 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
200 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
201 sections and call darwin_asm_dwarf_section() to handle them.
202 (darwin_asm_dwarf_section): New.
203 (darwin_file_start): Remove code emitting dwarf section symbols.
205 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
207 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
208 explicitly disable stack protection when building libgcc.
209 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
211 2010-11-01 Jason Merrill <jason@redhat.com>
213 * fold-const.c (fold_indirect_ref_1): Handle folding
214 POINTER_PLUS_EXPR to ARRAY_REF.
216 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
218 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
219 (sh_delegitimize_address): New function.
221 2010-11-01 Joseph Myers <joseph@codesourcery.com>
223 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
224 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
225 (CC1_SPEC): Don't handle -target.
226 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
228 * config/darwin.opt (Zallowable_client, Zbundle_loader,
229 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
230 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
231 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
232 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
233 Zweak_reference_mismatches, client_name, compatibility_version,
234 current_version, dylinker_install_name, pagezero_size,
235 read_only_relocs, seg1addr, segs_read_only_addr,
236 segs_read_write_addr, sub_library, sub_umbrella): New.
237 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
238 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
239 * config/freebsd.opt: New.
240 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
241 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
242 * config/rpath.opt: New.
243 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
244 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
247 2010-11-01 Joseph Myers <joseph@codesourcery.com>
249 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
250 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
251 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
252 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
253 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
254 Document that options in .opt files do not need to be included.
255 * doc/tm.texi: Regenerate.
256 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
257 * opts-common.c: Update comment on tm.h include.
258 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
259 * system.h (SWITCH_TAKES_ARG): Poison.
260 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
261 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
263 (LINK_COMMAND_SPEC_A): Don't include %{x}.
264 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
266 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
267 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
268 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
270 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
271 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
272 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
274 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
275 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
277 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
278 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
279 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
280 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
281 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
282 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
283 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
284 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
285 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
286 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
287 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
288 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
289 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
290 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
292 2010-11-01 Paul Koning <ni1d@arrl.net>
294 * config/pdp11/pdp11.md: Use iterators.
295 (addqi3, subqi3, iorsi3, xorsi3): Delete.
297 2010-11-01 Steve Ellcey <sje@cup.hp.com>
299 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
301 * libgcov.c (__gcov_indirect_call_profiler): Set
302 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
303 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
305 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
307 PR tree-optimization/46259
311 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
313 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
314 build_vector_from_val.
316 2010-11-01 DJ Delorie <dj@redhat.com>
318 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
319 as well as an assertion.
321 2010-11-01 Paul Koning <ni1d@arrl.net>
323 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
324 complex modes in memory.
326 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
328 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
330 2010-11-01 Jakub Jelinek <jakub@redhat.com>
333 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
334 (cfa_base_offset): New variable.
335 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
336 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
338 (vt_init_cfa_base): Initialize cfa_base_offset.
340 2010-11-01 Alan Modra <amodra@gmail.com>
343 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
345 (stack_info): New file scope var.
346 (rs6000_init_machine_status): Init stack_info.
347 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
348 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
349 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
350 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
351 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
352 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
353 (rs6000_savres_strategy): Rewrite.
354 (rs6000_stack_info): Use "stack_info" in place of local "info".
355 Return cached stack info when reload_completed unless ENABLE_CHECKING
356 in which case confirm newly calculated stack info matches old info.
357 Delay calculation of lr_save_p, set it for out of line gp save/restore
358 as well as fp. Call rs6000_savres_strategy from here..
359 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
360 (rs6000_output_function_prologue): Use info->savres_strategy to
361 determine whether fp save/restore externs need to be emitted.
363 2010-10-31 Jason Merrill <jason@redhat.com>
365 * tree.h (EXPR_LOC_OR_HERE): New macro.
366 * builtins.c (c_strlen): Use it.
367 * c-decl.c (build_enumerator): Likewise.
368 * gimplify.c (internal_get_tmp_var): Likewise.
369 (shortcut_cond_expr): Likewise.
370 (gimplify_one_sizepos): Likewise.
372 2010-10-31 Richard Henderson <rth@redhat.com>
374 * config/i386/cygming.h (TARGET_SEH): New.
375 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
376 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
377 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
378 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
379 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
380 (ASM_DECLARE_FUNCTION_SIZE): New.
381 * config/i386/i386-protos.h: Update.
382 * config/i386/i386.c (ix86_option_override_internal): Enable
383 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
384 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
385 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
386 (ix86_compute_frame_layout): For SEH, disable
387 use_fast_prologue_epilogue, move frame pointer to the end of
388 the frame. Initialize hfp_save_offset.
389 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
390 at end of prologue for SEH.
391 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
392 emit blockage at beginning of epilogue.
393 (ix86_expand_binary_operator): After reload, emit LEA if needed.
394 (ix86_output_call_insn): New.
395 * config/i386/i386.h (TARGET_SEH): New.
396 (struct machine_function): Add member seh.
397 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
398 * config/i386/winnt.c (struct seh_frame_state): New.
399 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
400 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
401 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
402 i386_pe_start_function, i386_pe_end_function): New.
404 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
405 as CFA_STORE in rules 12 and 13.
407 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
409 PR tree-optimization/46142
410 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
411 accommodate third function argument.
413 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
415 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
417 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
419 * fold-const.c (build_zero_vector): Use build_vector_from_val.
420 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
421 (get_initial_def_for_reduction): Likewise.
422 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
423 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
424 * tree.c (build_one_cst): Likewise.
425 (build_vector_from_val): Use types_compatible_p for assert.
427 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
429 * emit-rtl.c (mark_used_flags): New function.
430 (set_used_flags, reset_used_flags): Call it.
432 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
435 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
436 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
438 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
441 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
442 (ix86_compat_aligned_value_p): This.
443 (ix86_old_function_arg_boundary): Renamed to ...
444 (ix86_compat_function_arg_boundary): This. Updated.
445 (ix86_contains_aligned_value_p): New.
446 (ix86_function_arg_boundary): Align long double parameters on
447 stack to 4byte in 32bit.
449 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
451 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
452 * c-parser.c (c_parser_objc_at_property_declaration): Removed
453 parsing of RID_COPIES and RID_IVAR. Updated call to
454 objc_add_property_declaration.
455 * c-typecheck.c (build_component_ref): Call
456 objc_maybe_build_component_ref instead of objc_build_setter_call.
457 Use objc_is_property_ref to improve Objective-C checks.
458 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
459 of objc_build_getter_call.
461 2010-10-29 Paul Koning <ni1d@arrl.net>
463 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
464 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
465 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
466 (REG_OK_STRICT): Move description.
468 2010-10-29 Paul Koning <ni1d@arrl.net>
470 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
472 2010-10-29 Paul Koning <ni1d@arrl.net>
474 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
476 2010-10-29 Paul Koning <ni1d@arrl.net>
479 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
481 2010-10-29 Richard Henderson <rth@redhat.com>
484 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
487 2010-10-29 Paul Koning <ni1d@arrl.net>
489 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
490 register to register move.
492 2010-10-29 Paul Koning <ni1d@arrl.net>
494 * config/pdp11/pdp11.c (print_operand_address): Correct handling
495 of integer constant addresses, delete vax-only logic.
497 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
499 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
500 a conditional expression.
502 2010-10-29 Paul Koning <ni1d@arrl.net>
504 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
505 instruction encoding.
507 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
508 Andrew Pinski <pinskia@gmail.com>
510 * tree.h (build_vector_from_val): Declare.
511 * tree.c (build_vector_from_val): New function.
512 * c-typeck.c (build_binary_op): Handle vector shifting.
513 * doc/extend.texi: Description of the vector shifting operation.
515 2010-10-29 Paul Koning <pkoning@equallogic.com>
517 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
518 pdp11_secondary_memory_needed): Declare.
519 * config/pdp11/predicates.md (float_operand): New predicate.
520 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
521 (cbranchdf4, movdf): Change predicate.
522 (movsf): Handle FPU register case.
523 (truncdfsf2, extendsfdf2): Add FPU register case.
524 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
525 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
526 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
527 (pdp11_register_move_cost): Update cost matrix.
528 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
529 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
530 pdp11_secondary_memory_needed): New function.
531 (pdp11_return_in_memory): Add other float types.
532 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
533 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
534 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
535 REGISTER_MOVE_COST): Delete.
536 (BASE_RETURN_VALUE_REG): Add other float types.
538 2010-10-29 Nick Clifton<nickc@redhat.com>
540 * doc/invoke.texi: Document -mam34 and -mtune options.
541 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
542 (mn10300_tune_cpu): New variable.
543 (mn10300_handle_option): Handle -mam34 and -mtune options.
544 (mn10300_option_override): Convert tune string into tune cpu variable.
545 (mn10300_legitimate_constant_p): Delete unused local variable.
546 (is_load_insn): New function.
547 (is_store_insn): New function.
548 (mn10300_adjust_schedule_cost): New function.
549 (TARGET_SCHED_ADJUST_COST): Define.
550 * config/mn10300/mn10300.opt (mam34): New option.
552 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
553 (enum processor_type): Add AM34.
554 (TARGET_AM34): Define.
555 * config/mn10300/mn10300.md (attr cpu): Add am34.
556 Add pipeline description.
557 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
558 Remove unneeded alternatives. Add timing attribute.
559 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
560 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
561 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
562 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
563 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
564 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
565 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
566 float_conditional_branch, jump, indirect_jump, tablejump,
567 call_internal, call_value_internal, zero_extendqisi2_am33,
568 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
569 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
570 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
571 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
572 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
573 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
574 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
575 return_internal_regs, store_movm, return, call_next_insn):
576 Add timing attribute.
577 (am33_subsi3): Add missing clobber of CC_REG.
578 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
579 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
580 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
581 extendqisi2): Fix predicates.
582 (call_internal, call_internal_value): Separate alternatives.
583 * config/mn10300/t-mn10300: Add AM34 multilib.
585 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
587 * config/sh/sh.c (sh_promote_function_mode): Use
588 default_promote_function_mode if !sh_promote_prototypes.
590 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
592 * recog.c (split_all_insns): Remove dead code.
594 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
596 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
598 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
600 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
601 (FUNCTION_ARG_ADVANCE): Delete.
602 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
604 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
606 (TARGET_FUNCTION_ARG_ADVANCE): Define.
608 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
610 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
611 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
612 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
613 Take a const_tree and a bool.
614 (mcore_function_arg_advance): New function.
615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
617 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
619 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
620 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
621 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
622 Take a const_tree and a bool.
623 (mcore_function_arg_advance): New function.
624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
626 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
628 * config/h8300/h8300-protos.h (function_arg): Delete.
629 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
630 * config/h8300/h8300.c (function_arg): Rename to...
631 (h8300_function_arg): ...this. Make static. Take a const_tree and
633 (h8300_function_arg_advance): New function.
634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
636 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
638 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
640 * config/arc/arc.c (arc_function_arg): ...here and...
641 (arc_function_arg_advance): ...here. New functions.
642 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
644 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
646 * config/crx/crx-protos.h (crx_function_arg): Delete.
647 (crx_function_arg_advance): Delete.
648 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
649 * config/crx/crx.c (crx_function_arg): Make static. Take a
650 const_tree and a bool.
651 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
652 (enough_regs_for_param): Take a const_tree.
653 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
655 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
657 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
658 (m68hc11_function_arg_advance): Delete.
659 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
660 (FUNCTION_ARG_ADVANCE): Delete.
661 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
662 Take a const_tree and a bool.
663 (m68hc11_function_arg_advance): Likewise.
664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
666 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
668 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
669 (xstormy16_function_arg_advance): Delete.
670 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
671 (FUNCTION_ARG_ADVANCE): Delete.
672 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
673 Take a const_tree and a bool.
674 (xstormy16_function_arg_advance): Likewise. Return void, updating
675 the CUM parameter instead.
676 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
678 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
680 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
681 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
682 (MOXIE_FUNCTION_ARG_SIZE): Move to...
683 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
684 (moxie_function_arg): Make static. Take a const_tree and a bool.
685 (moxie_function_arg_advance): New function.
686 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
688 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
690 * config/mn10300/mn10300-protos.h (function_arg): Delete.
691 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
692 (FUNCTION_ARG_ADVANCE): Delete.
693 * config/mn10300/mn10300.c (function_arg): Rename to...
694 (mn10300_function_arg): ...this. Make static. Take a const_tree
696 (mn10300_function_arg_advance): New function.
697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
701 * config/iq2000/iq2000-protos.h (function_arg): Delete.
702 (function_arg_advance): Delete.
703 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
704 * config/iq2000/iq2000.c (function_arg): Rename to...
705 (iq2000_function_arg): ...this. Make static. Take a const_tree and
707 (function_arg_advance): Rename to...
708 (iq2000_function_arg_advance): ...this. Make static. Take a
709 const_tree and a bool.
710 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
712 (iq2000_pass_by_reference): Call iq2000_function_arg).
713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
715 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
717 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
718 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
719 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
721 (fr30_function_arg): New function.
722 (fr30_function_arg_advance): New function.
723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
725 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
727 * config/frv/frv-protos.h (frv_function_arg): Delete.
728 (frv_function_arg_advance): Delete.
729 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
730 * config/frv/frv.c (frv_function_arg): Rename to...
731 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
732 (frv_function_arg, frv_function_incoming_arg): New functions.
733 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
735 (TARGET_FUNCTION_ARG_ADVANCE): Define.
737 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/sse.md (sse_movhlps_exp): Use destination
741 returned from ix86_fixup_binary_operands to expand insn.
742 (sse_movlhps_exp): Ditto.
743 (sse_loadhps_exp): Ditto.
744 (sse_loadlps_exp): Ditto.
745 (sse2_loadhpd_exp): Ditto.
746 (sse2_loadlpd_exp): Ditto.
748 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
750 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
753 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
755 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
756 arithmetics in masking operations.
757 (contains_muldiv): Likewise.
758 (try_combine): Likewise.
759 (find_split_point): Likewise.
760 (combine_simplify_rtx): Likewise.
761 (simplify_if_then_else): Likewise.
762 (simplify_set): Likewise.
763 (expand_compound_operation): Likewise.
764 (expand_field_assignment): Likewise.
765 (make_extraction): Likewise.
766 (extract_left_shift): Likewise.
767 (make_compound_operation): Likewise.
768 (force_to_mode): Likewise.
769 (make_field_assignment): Likewise.
770 (reg_nonzero_bits_for_combine): Likewise.
771 (simplify_shift_const_1): Likewise.
772 (simplify_comparison): Likewise.
774 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
776 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
777 (ia64_function_arg_advance): Delete.
778 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
779 (FUNCTION_ARG_ADVANCE): Delete.
780 * config/ia64/ia64.c (ia64_function_arg): Rename to...
781 (ia64_function_arg_1): ...this. Make static. Take const_tree and
783 (ia64_function_arg, ia64_function_incoming_arg): New functions.
784 (ia64_function_arg_advance): Make static. Take a const_tree and
786 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
787 (TARGET_FUNCTION_ARG_ADVANCE): Define.
789 2010-10-27 Steve Ellcey <sje@cup.hp.com>
791 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
792 (TARGET_GET_RAW_ARG_MODE): New.
793 * doc/tm.texi: Regenerate.
794 * target.def (get_raw_result_mode): New.
795 (get_raw_arg_mode): New.
796 * targhooks.c (default_get_reg_raw_mode): New.
797 * targhooks.h (default_get_reg_raw_mode): New.
798 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
799 (apply_result_size): Ditto.
800 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
801 (TARGET_GET_RAW_RESULT_MODE): Define.
802 (TARGET_GET_RAW_ARG_MODE): Ditto.
804 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
806 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
807 for newer Solaris 10 release.
808 (sparc_fallback_frame_state): Likewise.
810 2010-10-27 Jason Merrill <jason@redhat.com>
812 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
815 2010-10-27 Jie Zhang <jie@codesourcery.com>
816 Maxim Kuvyrkov <maxim@codesourcery.com>
818 * haifa-sched.c (ISSUE_POINTS): Remove.
819 (max_issue): Don't issue more than issue_rate instructions.
821 2010-10-27 Ian Lance Taylor <iant@google.com>
824 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
825 (split_stack_return): Replace UNSPEC_STACK_CHECK with
826 UNSPECV_SPLIT_STACK_RETURN.
828 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
830 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
832 * config/i386/i386.c (block_info): New.
833 (BLOCK_INFO): Likewise.
834 (call_avx256_state): Likewise.
835 (check_avx256_stores): Likewise.
836 (move_or_delete_vzeroupper_2): Likewise.
837 (move_or_delete_vzeroupper_1): Likewise.
838 (move_or_delete_vzeroupper): Likewise.
839 (use_avx256_p): Likewise.
840 (function_pass_avx256_p): Likewise.
841 (flag_opts): Add -mvzeroupper.
842 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
843 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
845 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
847 (init_cumulative_args): Add an int to indicate caller. Set
848 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
849 based on return type.
850 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
851 caller_pass_avx256_p based on argument type.
852 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
853 is used, but not returned by caller.
854 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
855 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
857 (ix86_minimum_alignment): Likewise.
858 (ix86_expand_special_args_builtin): Set target to
859 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
860 (ix86_reorg): Run the vzeroupper optimization if needed.
862 * config/i386/i386.h (ix86_args): Add caller.
863 (INIT_CUMULATIVE_ARGS): Updated.
864 (machine_function): Add use_vzeroupper_p, use_avx256_p,
865 caller_pass_avx256_p, caller_return_avx256_p,
866 callee_pass_avx256_p and callee_return_avx256_p.
868 * config/i386/i386.opt (-mvzeroupper): New.
870 * config/i386/predicates.md (vzeroupper_operation): Removed.
872 * config/i386/sse.md (avx_vzeroupper): Removed.
873 (*avx_vzeroupper): Removed.
874 (avx_vzeroupper): New.
876 * doc/invoke.texi: Document -mvzeroupper.
878 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
880 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
881 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
882 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
884 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
885 Olivier Hainque <hainque@adacore.com>
887 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
888 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
889 fs->signal_frame instead.
891 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
893 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
894 parsing of RID_COPIES and RID_IVAR.
896 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
898 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
899 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
900 Do not use objc_set_property_attr, but use local variables
901 instead. Detect repeated usage of setter, getter and ivar
902 attributes. Improved error processing when a setter name does not
903 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
904 that the token is a keyword. Updated call to
905 objc_add_property_declaration.
907 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
909 * c-parser.c (c_parser_objc_at_property): Renamed to
910 c_parser_objc_at_property_declaration. Updated calls to
911 objc_add_property_variable, now objc_add_property_declaration.
912 Code rewritten to be much more robust in recovering from syntax
913 errors. Added comments.
914 (c_parser_objc_property_attrlist): Removed.
915 (c_parser_external_declaration): Updated calls to
916 c_parser_objc_at_property, now
917 c_parser_objc_at_property_declaration.
918 (c_parser_objc_methodprotolist): Same change.
920 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
922 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
924 2010-10-26 Jan Hubicka <jh@suse.cz>
926 * ipa.c (process_references): Enqueue all referenced nodes;
927 mark as reachable only non-external nodes.
928 (cgraph_remove_unreachable_nodes): All referenced nodes should
929 be enqueued; remove bogues node->needed check.
931 2010-10-26 Jan Hubicka <jh@suse.cz>
933 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
936 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
938 * config/i386/i386.md (split_stack_return): Replace
939 unspec_volatile with unspec.
941 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
943 * doc/install.texi: Fix typo in --with-sysroot description.
945 2010-10-26 Jan Hubicka <jh@suse.cz>
947 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
948 Use info provided by linker plugin.
950 2010-10-26 Jason Merrill <jason@redhat.com>
952 * varasm.c (constructor_static_from_elts_p): Don't require a
953 CONSTRUCTOR to have elements to be suitable for static
954 initialization. Allow ARRAY_TYPE as well.
956 2010-10-26 Jan Hubicka <jh@suse.cz>
959 * cgraph.c (cgraph_set_readonly_flag): Rename to...
960 (cgraph_set_const_flags) ... this one; get also looping argument;
961 clear constructor/destructor flags.
962 (cgraph_set_pure_flag): Likewise.
963 (cgraph_set_looping_const_or_pure_flag): Remove.
964 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
965 to optimize away static ctors/dtors; it does not work on inline clones;
966 external functions can always be rmeoved.
967 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
968 inline clones; in LTO external functions always can go.
969 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
970 (cgraph_mark_address_taken_node): Assert that we are not taking
971 address of inline clone.
972 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
974 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
976 (ipcp_initialize_node_lattices): Only local functions can be
977 handled without cloning.
978 * cgraph.h (cgraph_set_readonly_flag,
979 cgraph_set_looping_const_or_pure_flag): Remove.
980 (cgraph_set_const_flag): Declare.
981 (cgraph_set_pure_flag): Update.
982 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
984 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
985 look at inline clones; fix handling of external definitions.
986 (cgraph_postorder): Do not look at inline clones in the first pass.
987 (function_and_variable_visibility): Drop constructors/destructor
988 flags at pure and const functions.
989 * tree-profile.c (tree_profiling): Update.
990 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
991 address taken; external functions do not account to whole program size.
992 (cgraph_decide_inlining): Likewise; do not try to inline
993 functions already inlined.
995 2010-10-26 Jie Zhang <jie@codesourcery.com>
997 * doc/invoke.texi: Improve documentation of
998 -fstrict-volatile-bitfields.
1000 2010-10-26 Ira Rosen <irar@il.ibm.com>
1002 PR tree-optimization/46167
1003 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1004 is basic block for the statement.
1006 2010-10-26 Paul Koning <ni1d@arrl.net>
1008 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1009 current definition of struct_real_format.
1011 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1014 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1015 (ix86_function_arg_boundary): Always align parameters on stack
1016 in 64bit and align parameters with alignment >= 16byte on stack
1017 in 32bit. Warn alignment change.
1019 2010-10-26 Ian Lance Taylor <iant@google.com>
1022 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1025 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1027 Implement opaque-enum-specifiesr for C++0x
1028 * tree.h (ENUM_IS_OPAQUE): New.
1029 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1031 2010-10-26 Jie Zhang <jie@codesourcery.com>
1033 * stor-layout.c (layout_decl): Use the field's type to
1034 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1035 * config/arm/arm.c (arm_override_options): Default to
1036 -fstrict-volatile-bitfields.
1038 2010-10-25 Paul Koning <ni1d@arrl.net>
1040 * config/pdp11/pdp11.md: Add define_constants for register
1041 numbers, branch offset limits.
1042 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1043 * config/pdp11.pdp11.h: Ditto.
1045 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1047 * configure.ac: Use $cpu_type instead of $target to define the nop.
1048 * configure: Regenerate.
1050 2010-10-25 Jie Zhang <jie@codesourcery.com>
1052 * combine.c (try_combine): If insns need to be kept around, check that
1053 they can be copied in the merged instruction.
1055 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1057 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1059 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1060 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1061 it has been modified.
1063 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1065 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1067 2010-10-24 Paul Koning <ni1d@arrl.net>
1069 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1070 * config/pdp11/pdp11.c (output_jump): Ditto.
1072 2010-10-24 Ian Lance Taylor <iant@google.com>
1074 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1076 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1078 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1079 least one insn with a locus corresponding to an edge's goto_locus,
1080 disregard non-fallthru edges to the exit block and merge the blocks
1081 created for the same goto_locus.
1083 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1085 * gcc.c (n_switches_alloc_debug_check): New.
1086 (set_option_handlers): New.
1087 (process_command): Use set_option_handlers.
1088 (do_self_spec): Pass spec-generated options through option handlers.
1089 (main): Also save and restore n_switches_alloc when swapping
1092 2010-10-23 Richard Henderson <rth@redhat.com>
1095 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1096 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1097 Honor matching operands when splitting to XOR.
1099 2010-10-23 Ian Lance Taylor <iant@google.com>
1101 * tree-vrp.c (extract_range_from_binary_expr): If
1102 flag_non_call_exceptions don't eliminate division by zero.
1103 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1105 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1107 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1108 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1109 __ORDER_PDP_ENDIAN__.
1110 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1111 (struct DWstruct): Define based on __BYTE_ORDER__.
1112 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1113 (struct INTstruct): Define based on __BYTE_ORDER__.
1114 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1115 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1116 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1117 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1118 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1119 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1120 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1121 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1122 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1123 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1124 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1125 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1126 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1127 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1128 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1129 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1130 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1131 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1132 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1133 * doc/tm.texi: Regenerate.
1134 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1135 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1137 2010-10-23 Jie Zhang <jie@codesourcery.com>
1139 PR rtl-optimization/37360
1140 * config/mips/mips.c (cached_can_issue_more): New local variable.
1141 (mips_sched_reorder_1): New.
1142 (mips_sched_reorder): Use mips_sched_reorder_1.
1143 (mips_sched_reorder2): New.
1144 (mips_variable_issue): Set cached_can_issue_more.
1145 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1146 instead of mips_sched_reorder.
1149 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1150 PR rtl-optimization/37360
1151 * haifa-sched.c (max_issue): Do not assert that we never issue more
1152 insns than issue_rate. Add comment.
1154 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1156 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1157 location info of the expression.
1159 2010-10-22 DJ Delorie <dj@redhat.com>
1161 * doc/extend.texi (Named Address Spaces): Document the M32C named
1164 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1165 __far address space.
1166 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1167 "__far" address space for R8C and M16C processor variants.
1168 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1169 (far_addr_space_p): New.
1170 (encode_pattern_1): Add sign and zero extend support.
1171 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1172 (m32c_extra_constraint_p2): Add SF constraint.
1173 (m32c_legitimate_address_p): Support __far addresses.
1174 (m32c_addr_space_pointer_mode): New.
1175 (m32c_addr_space_address_mode): New.
1176 (m32c_addr_space_legitimate_address_p): New.
1177 (m32c_addr_space_legitimize_address): New.
1178 (m32c_addr_space_subset_p): New.
1179 (m32c_addr_space_convert): New.
1180 (conversions): Add __far operand patterns.
1181 (m32c_prepare_move): Force constants into registers for __far moves.
1182 (m32c_split_move): __far moves are always split.
1183 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1184 * config/m32c/mov.md (mov<mode>_far_op1): New.
1185 (mov<mode>_far_op2): New.
1186 (movqi_op): Add __far (SF) support.
1187 (movhi_op): Likewise.
1188 (movsi_splittable): Split A1A0 also.
1190 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1191 Andrew Pinski <pinskia@gmail.com>
1193 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1194 * doc/extend.texi: New paragraph
1196 2010-10-22 Paul Koning <ni1d@arrl.net>
1198 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1200 2010-10-22 DJ Delorie <dj@redhat.com>
1202 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1204 2010-10-22 Paul Koning <ni1d@arrl.net>
1206 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1208 2010-10-22 Richard Henderson <rth@redhat.com>
1210 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1211 cases for __builtin_fma and __builtin_fmaf.
1213 2010-10-22 Richard Henderson <rth@redhat.com>
1215 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1216 NEG+USE for vectors as well.
1217 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1220 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1222 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1223 SWITCH_CURTAILS_COMPILATION): Remove.
1224 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1225 * doc/tm.texi: Regenerate.
1226 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1228 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1230 * config/i386/bdver1.md: New file.
1231 * config/i386/i386.md (include "bdver1.md"): Invoke the
1232 pipeline description for bdver1.
1233 (x86_sahf_1): Add "bdver1_decode" attribute.
1234 (*cmpfp_i_mixed): Likewise.
1235 (*cmpfp_i_sse): Likewise.
1236 (*cmpfp_i_i387): Likewise.
1237 (*cmpfp_iu_mixed): Likewise.
1238 (*cmpfp_iu_sse): Likewise.
1239 (*cmpfp_iu_387): Likewise.
1240 (*swap<mode>,*swap<mode>_1): Likewise.
1241 (fixuns_trunc<mode>hi2): Likewise.
1242 (fix_trunc<mode>si_sse): Likewise.
1243 (x86_fnstcw_1): Likewise.
1244 (x86_fldcw_1): Likewise.
1245 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1246 (*floatsi<mode>2_vector_mixed): Likewise.
1247 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1248 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1249 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1250 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1251 (*floatsi<mode>2_vector_sse): Likewise.
1252 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1253 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1254 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1255 (*mul<mode>3_1): Likewise.
1256 (*mulsi3_1_zext): Likewise.
1257 (*mulhi3_1): Likewise.
1258 (*mulqi3_1): Likewise.
1259 (*<u>mul<mode><dwi>3_1): Likewise.
1260 (*<u>mulqihi3_1): Likewise.
1261 (*<s>muldi3_highpart_1): Likewise.
1262 (*<s>mulsi3_highpart_1): Likewise.
1263 (*<s>mulsi3_highpart_zext): Likewise.
1264 (x86_64_shld): Likewise.
1265 (x86_shld): Likewise.
1266 (x86_64_shrd): Likewise.
1267 (x86_shrd): Likewise.
1268 (sqrtxf2): Likewise.
1269 (sqrt_extend<mode>xf2_i387): Likewise.
1270 (*sqrt<mode>2_sse): Likewise.
1271 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1272 (sse_cvtsi2ssq): Likewise.
1273 (sse_cvtss2si): Likewise.
1274 (sse_cvtss2si_2): Likewise.
1275 (sse_cvtss2siq): Likewise.
1276 (sse_cvtss2siq_2): Likewise.
1277 (sse_cvttss2si): Likewise.
1278 (sse_cvttss2siq): Likewise.
1279 (sse2_cvtpi2pd): Likewise.
1280 (sse2_cvttpd2pi): Likewise.
1281 (sse2_cvtsi2sd): Likewise.
1282 (sse2_cvtsi2sdq): Likewise.
1283 (sse2_cvtsd2si): Likewise.
1284 (sse2_cvtsd2si_2): Likewise.
1285 (sse2_cvtsd2siq): Likewise.
1286 (sse2_cvtsd2siq_2): Likewise.
1287 (sse2_cvttsd2si): Likewise.
1288 (sse2_cvttsd2siq): Likewise.
1289 (*sse2_cvtpd2dq): Likewise.
1290 (*sse2_cvttpd2dq): Likewise.
1291 (sse2_cvtsd2ss): Likewise.
1292 (sse2_cvtss2sd): Likewise.
1293 (*sse2_cvtpd2ps): Likewise.
1294 (sse2_cvtps2pd): Likewise.
1296 2010-10-22 Richard Guenther <rguenther@suse.de>
1299 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1300 remove the virtual operands if they are not needed.
1302 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1304 * config/i386/i386.c (processor_costs bdver1_cost): Update
1305 insn costs and architectural parameters for bdver1.
1307 2010-10-22 Richard Guenther <rguenther@suse.de>
1309 * gimple.h (gimple_register_canonical_type): Declare.
1310 * gimple.c (gimple_canonical_types): New global hashtable.
1311 (struct gimple_type_leader_entry_s): New type.
1312 (gimple_type_leader): New global cache.
1313 (gimple_lookup_type_leader): New function.
1314 (gtc_visit): Query the proper cache.
1315 (gimple_types_compatible_p): Likewise.
1316 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1317 (gimple_canonical_type_eq): New function.
1318 (gimple_register_canonical_type): Likewise.
1319 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1320 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1321 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1322 gimple_types_compatible_p for LTO.
1324 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1327 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1328 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1329 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1330 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1331 (<sse>_movu<ssemodesuffix>): New expander.
1332 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1333 (avx_movdqu<avxmodesuffix>): New expander.
1334 (*sse2_movdqu): Rename from sse2_movdqu.
1335 (sse2_movdqu): New expander.
1337 2010-10-22 Richard Guenther <rguenther@suse.de>
1339 PR tree-optimization/45720
1340 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1341 Handle negative step.
1342 (vect_enhance_data_refs_alignment): Likewise.
1343 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1344 (vect_create_cond_for_align_checks): Likewise.
1345 (vect_create_cond_for_alias_checks): Likewise.
1347 2010-10-22 Ira Rosen <irar@il.ibm.com>
1349 PR tree-optimization/46126
1350 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1351 vectorizable_shift in case of basic block vectorization.
1353 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1355 * target.h (enum opt_levels, struct default_options): New.
1356 * target.def (handle_ofast): Remove hook.
1357 (target_option.optimization): Change to
1358 target_option.optimization_table.
1359 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1360 TARGET_OPTION_OPTIMIZATION_TABLE.
1361 (CAN_DEBUG_WITHOUT_FP): Remove.
1362 * doc/tm.texi: Regenerate.
1363 * opts.c (maybe_default_option, maybe_default_options,
1364 default_options_table): New.
1365 (default_options_optimization): Take extra parameters. Don't
1366 assert that global_options and global_options_set are in use. Use
1367 maybe_default_options.
1368 (decode_options): Pass extra parameters to
1369 default_options_optimization.
1370 * common.opt (falign-loops): Use value 0 with Var.
1371 (frerun-cse-after-loop, ftree-ter): Remove Init.
1372 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1373 TARGET_OPTION_OPTIMIZATION): Remove.
1374 * targhooks.c (empty_optimization_table): New.
1375 * targhooks.h (empty_optimization_table): Declare.
1376 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1377 * config/alpha/alpha.c (alpha_option_optimization_table,
1378 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1379 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1380 * config/arm/arm.c (arm_option_optimization: Change to
1381 arm_option_optimization_table.
1382 (TARGET_OPTION_OPTIMIZATION): Change to
1383 TARGET_OPTION_OPTIMIZATION_TABLE.
1384 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1385 * config/avr/avr.c (avr_option_optimization_table,
1386 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1387 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1388 * config/cris/cris.c (cris_option_optimization): Change to
1389 cris_option_optimization_table.
1390 (TARGET_OPTION_OPTIMIZATION): Change to
1391 TARGET_OPTION_OPTIMIZATION_TABLE.
1392 * config/crx/crx.c (crx_option_optimization): Change to
1393 crx_option_optimization_table.
1394 (TARGET_OPTION_OPTIMIZATION): Change to
1395 TARGET_OPTION_OPTIMIZATION_TABLE.
1396 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1397 * config/fr30/fr30.c (fr30_option_optimization_table,
1398 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1399 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1400 * config/frv/frv.c (frv_option_optimization_table,
1401 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1402 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1403 * config/h8300/h8300.c (h8300_option_optimization): Change to
1404 h8300_option_optimization_table.
1405 (TARGET_OPTION_OPTIMIZATION): Change to
1406 TARGET_OPTION_OPTIMIZATION_TABLE.
1407 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1408 * config/i386/i386.c (ix86_option_optimization): Change to
1409 ix86_option_optimization_table.
1410 (TARGET_OPTION_OPTIMIZATION): Change to
1411 TARGET_OPTION_OPTIMIZATION_TABLE.
1412 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1414 * config/ia64/ia64.c (ia64_option_optimization): Change to
1415 ia64_option_optimization_table.
1416 (TARGET_OPTION_OPTIMIZATION): Change to
1417 TARGET_OPTION_OPTIMIZATION_TABLE.
1418 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1419 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1421 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1422 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1423 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1424 * config/lm32/lm32.c (lm32_option_optimization_table,
1425 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1426 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1427 * config/m32r/m32r.c (m32r_option_optimization): Change to
1428 m32r_option_optimization_table.
1429 (TARGET_OPTION_OPTIMIZATION): Change to
1430 TARGET_OPTION_OPTIMIZATION_TABLE.
1431 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1432 CAN_DEBUG_WITHOUT_FP): Remove.
1433 * config/mcore/mcore.c (mcore_option_optimization): Change to
1434 mcore_option_optimization_table.
1435 (TARGET_OPTION_OPTIMIZATION): Change to
1436 TARGET_OPTION_OPTIMIZATION_TABLE.
1437 * config/mep/mep.c (mep_option_optimization): Change to
1438 mep_option_optimization_table.
1439 (TARGET_OPTION_OPTIMIZATION): Change to
1440 TARGET_OPTION_OPTIMIZATION_TABLE.
1441 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1442 * config/microblaze/microblaze.c
1443 (microblaze_option_optimization_table,
1444 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1445 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1446 * config/mips/mips.c (mips_option_optimization_table,
1447 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1448 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1449 * config/mmix/mmix.c (mmix_option_optimization): Change to
1450 mmix_option_optimization_table.
1451 (TARGET_OPTION_OPTIMIZATION): Change to
1452 TARGET_OPTION_OPTIMIZATION_TABLE.
1453 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1454 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1455 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1456 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1457 * config/pa/pa.c (pa_option_optimization_table,
1458 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1459 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1460 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1461 pdp11_option_optimization_table.
1462 (TARGET_OPTION_OPTIMIZATION): Change to
1463 TARGET_OPTION_OPTIMIZATION_TABLE.
1464 * config/picochip/picochip.c (picochip_option_optimization_table,
1465 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1466 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1467 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1468 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1469 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1470 * config/rx/rx.c (rx_option_optimization_table,
1471 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1472 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1473 * config/s390/s390.c (s390_option_optimization): Change to
1474 s390_option_optimization_table.
1475 (s390_option_override): Update comment.
1476 (TARGET_OPTION_OPTIMIZATION): Change to
1477 TARGET_OPTION_OPTIMIZATION_TABLE.
1478 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1479 * config/score/score.c (score_option_optimization_table,
1480 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1481 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1482 * config/sh/sh.c (sh_option_optimization): Change to
1483 sh_option_optimization_table.
1484 (TARGET_OPTION_OPTIMIZATION): Change to
1485 TARGET_OPTION_OPTIMIZATION_TABLE.
1486 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1487 (sh_option_override, expand_block_move, multcosts, find_barrier,
1488 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1489 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1490 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1491 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1492 instead of TARGET_SMALLCODE.
1493 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1494 * config/sparc/sparc.c (sparc_option_optimization_table,
1495 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1496 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1497 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1498 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1499 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1500 * config/v850/v850.c (v850_option_optimization): Change to
1501 v850_option_optimization_table.
1502 (TARGET_OPTION_OPTIMIZATION): Change to
1503 TARGET_OPTION_OPTIMIZATION_TABLE.
1504 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1505 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1506 xtensa_option_optimization_table.
1507 (TARGET_OPTION_OPTIMIZATION): Change to
1508 TARGET_OPTION_OPTIMIZATION_TABLE.
1509 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1511 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1513 Based on the CFString implementation in FSF apple/trunk branch.
1515 * target.def (objc_construct_string): New Hook.
1516 * doc/tm.texi (objc_construct_string): Document.
1517 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1518 * config/t-darwin: Amend build rules for darwin.o.
1519 * config/darwin.opt: Add cfstrings flags.
1520 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1521 (darwin_objc_construct_string): New.
1522 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1523 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1524 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1525 (darwin_fold_builtin): Likewise.
1526 (darwin_build_constant_cfstring): Likewise.
1527 (darwin_objc_construct_string): Likewise.
1528 (darwin_cfstring_p): Likewise.
1529 (darwin_enter_string_into_cfstring_table): Likewise.
1530 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1531 * config/darwin.c (darwin_running_cxx): New var.
1532 (machopic_select_section): Return cfstring_constant_object_section.
1533 (darwin_override_options): Set darwin_running_cxx.
1534 (add_builtin_field_decl): New.
1535 (darwin_init_cfstring_builtins): New.
1536 (darwin_build_constant_cfstring): New.
1537 (darwin_fold_builtin): New.
1538 (cfstring_hash): New.
1540 (darwin_enter_string_into_cfstring_table): New.
1541 * config/darwin-sections.def (cfstring_constant_object_section): New.
1542 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1543 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1545 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1547 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1548 TYPE_STUB_DECL instead of TREE_CHAIN.
1549 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1550 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1551 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1552 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1553 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1554 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1556 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1558 2010-10-22 Jie Zhang <jie@codesourcery.com>
1560 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1561 (copy_blkmode_from_reg): Likewise.
1562 (read_complex_part): Likewise.
1563 (expand_expr_real_1): Calculate packedp and pass it to
1565 * expr.h (extract_bit_field): Update declaration.
1566 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1567 to extract_bit_field.
1568 * expmed.c (extract_fixed_bit_field): Update calls to
1569 extract_fixed_bit_field.
1570 (store_split_bit_field): Likewise.
1571 (extract_bit_field_1): Add new argument packedp.
1572 (extract_bit_field): Add new argument packedp.
1573 (extract_fixed_bit_field): Add new argument packedp and let
1574 packed attribute override volatile.
1575 * stmt.c (expand_return): Update call to extract_bit_field.
1577 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1579 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1581 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1583 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1584 of gcc_checking_assert.
1585 * sel-sched.c (code_motion_process_successors): Likewise.
1587 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1589 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1590 when stopping because of a different locus on edge or insn.
1591 (try_optimize_cfg): Add comment.
1592 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1593 block is a forwarder block, propagate locus on the edge.
1594 (cfg_layout_merge_blocks): Likewise.
1596 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/i386.md (*pushti2): New insn pattern.
1600 (pushti2 splitter): New insn splitter.
1601 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1604 2010-10-21 Paul Koning <ni1d@arrl.net>
1606 * config/pdp11/pdp11-protos.md (arith_operand,
1607 const_immediate_operand, expand_shift_operand,
1608 immediate15_operand): Delete
1609 * config/pdp11/pdp11.c: Ditto.
1610 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1611 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1612 EXTRA_CONSTRAINT): Delete.
1613 * config/pdp11/pdp11.md (various): Use standard constraints
1614 instead of removed ones.
1615 * config/pdp11/constraints.md: New file.
1616 * config/pdp11/predicates.md: New file.
1618 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1621 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1622 (may_alias_p): Ditto.
1624 2010-10-21 Martin Jambor <mjambor@suse.cz>
1626 PR tree-optimization/45875
1627 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1629 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1631 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1633 (create_new_def_for): Likewise.
1635 2010-10-21 Nick Clifton <nickc@redhat.com>
1637 * config/mn10300/mn10300.c: Fold code to 80-character width.
1638 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1639 MEM, CONST_INT and CONST_DOUBLE.
1640 (targetm): Move initialization to end of file.
1641 (print_operand): Rename to mn10300_print_operand.
1642 (print_operand_address): Rename to mn10300_print_operand_address.
1643 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1644 (expand_prologue): Rename to mn10300_expand_prologue.
1645 (expand_epilogue): Rename to mn10300_expand_epilogue.
1646 (initial_offset): Rename to mn10300_initial_offset.
1647 (function_arg): Rename to mn10300_function_arg.
1648 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1649 (symbolic_operand): Rename to mn10300_symbolic_operand.
1650 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1651 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1652 * config/mn10300/mn10300-protos.h: Update prototypes.
1653 * config/mn10300/mn10300.h: Fold code to 80-character width.
1654 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1655 MEM, CONST_INT and CONST_DOUBLE.
1656 (CPP_SPEC): Move to...
1657 (TARGET_CPU_CPP_BUILTINS): ... here.
1658 * config/mn10300/mn10300.md: Fold code to 80-character width.
1659 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1660 MEM, CONST_INT and CONST_DOUBLE.
1662 2010-10-21 Ira Rosen <irar@il.ibm.com>
1664 PR tree-optimization/46049
1665 PR tree-optimization/46052
1666 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1667 (vect_get_slp_defs): Add arguments.
1668 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1669 operands to vect_get_slp_defs.
1670 (vectorizable_reduction): Fix comment, pass scalar operands to
1672 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1673 type to determine number of units in the created vector.
1674 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1675 (vectorizable_conversion): Fix comment.
1676 (vectorizable_shift): New function.
1677 (vectorizable_operation): Move code that handles shifts to
1679 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1681 (vectorizable_type_promotion, vectorizable_store): Likewise.
1682 (vectorizable_condition): Fix comment.
1683 (vect_analyze_stmt): Call vectorizable_shift.
1684 (vect_transform_stmt): Likewise.
1685 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1686 Use it as the operand to create vectors for, except reduction
1687 initial definition and store. Use operands type.
1688 (vect_get_slp_defs): Add new arguments. Pass them to
1689 vect_get_constant_vectors.
1691 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1693 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1694 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1695 * cfghooks.c (fixup_reorder_chain): Likewise.
1696 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1697 * cgraph.c (cgraph_add_thunk): Likewise.
1698 (cgraph_create_edge_1): Likewise.
1699 (cgraph_create_virtual_clone): Likewise.
1700 * ddg.c (add_cross_iteration_register_deps): Likewise.
1701 * dwarf2out.c (modified_type_die): Likewise.
1702 * emit-rtl.c (set_mem_alias_set): Likewise.
1703 * ggc-zone.c (zone_allocate_marks): Likewise.
1704 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1705 * gimple.c (iterative_hash_gimple_type): Likewise.
1706 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1707 (create_single_exit_edge): Likewise.
1708 * haifa-sched.c (choose_ready): Likewise.
1709 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1710 * passes.c (execute_todo): Likewise.
1711 * sched-ebb.c (begin_schedule_ready): Likewise.
1712 * sel-sched.c (code_motion_process_successors): Likewise.
1713 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1714 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1715 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1716 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1717 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1718 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1719 (ssa_conflicts_add): Likewise.
1720 * tree-ssa-copy.c (replace_exp): Likewise.
1721 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1722 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1723 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1724 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1725 (compute_antic): Likewise.
1726 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1727 (add_dependence): Likewise.
1728 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1729 * tree-vrp.c (supports_overflow_infinity): Likewise.
1730 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1731 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1732 (process_assert_insertions_for): Likewise.
1733 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1734 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1735 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1737 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1739 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1740 * reload1.c (has_nonexceptional_receiver): Likewise.
1741 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1742 (create_new_def_for): Likewise.
1743 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1744 (merge_phi_nodes): Likewise.
1745 (has_abnormal_incoming_edge_p): Delete.
1747 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1751 2010-10-21 Richard Guenther <rguenther@suse.de>
1752 Michael Matz <matz@suse.de>
1754 PR tree-optimization/45764
1755 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1756 Adjust initial misalignment for negative DR_STEP.
1757 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1758 do not have the same alignment over the whole iteration domain.
1760 2010-10-21 Richard Guenther <rguenther@suse.de>
1762 PR tree-optimization/46111
1763 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1765 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1767 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1769 2010-10-21 Tristan Gingold <gingold@adacore.com>
1771 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1772 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1774 2010-10-21 Tristan Gingold <gingold@adacore.com>
1776 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1778 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1780 2010-10-21 Tristan Gingold <gingold@adacore.com>
1782 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1783 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1785 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1787 * basic-block.h (find_fallthru_edge): Define.
1788 * cfgcleanup.c (merge_blocks_move): Use it.
1789 (try_crossjump_bb): Likewise.
1790 * cfglayout.c (fixup_reorder_chains): Likewise.
1791 (fixup_fallthru_exit_predecessor): Likewise.
1792 * cfgrtl.c (rtl_split_edge): Likewise.
1793 (rtl_verify_flow_info): Likewise.
1794 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1795 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1796 * ifcvt.c (block_fallthru): Likewise.
1797 * reload1.c (fixup_abnormal_edges): Likewise.
1798 * sched-ebb.c (being_schedule_ready): Likewise.
1799 (schedule_ebb): Likwise.
1800 * sched-rgn.c (find_single_block_region): Likewise.
1801 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1802 * tree-complex.c (expand_complex_move): Likewise.
1803 * sched-int.h (find_fallthru_edge): Rename to...
1804 (find_fallthru_edge_from): ...this.
1805 * haifa-sched.c (find_fallthru_edge): Rename to...
1806 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1807 (init_before_recovery): Call find_fallthru_edge_from.
1808 * sel-sched-ir.c (merge_fences): Likewise.
1809 * sel-sched.c (in_fallthru_bb_p): Likewise.
1810 (move_cond_jump): Likewise.
1812 2010-10-20 Paul Koning <ni1d@arrl.net>
1814 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1815 insn to check for target 11/40 or higher.
1817 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1819 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1820 bool instead of a tree.
1821 (c_parser_objc_method_decl): Added bool argument. Updated call to
1822 objc_build_method_signature.
1823 (c_parser_objc_method_definition): Do not call
1824 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1825 c_parser_objc_method_decl and objc_start_method_definition.
1826 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1827 Updated calls to c_parser_objc_method_type,
1828 c_parser_objc_method_decl and objc_add_method_declaration.
1830 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1832 PR tree-optimization/45919
1833 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1836 PR tree-optimization/46066
1837 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1838 instead of gsi_last_bb.
1840 2010-10-20 DJ Delorie <dj@redhat.com>
1842 * config/m32c/m32c.c (m32c_option_override): Always disable
1843 function-cse in 16-bit mode. Indirect calls are always worse than
1844 direct calls as there is no 16-bit indirect call opcode.
1845 (m32c_override_options_after_change): New, likewise.
1847 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1849 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1850 emitting the conditional move in the inner mode of the SUBREG.
1852 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1854 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1855 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1856 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1857 (ia64_preferred_reload_class): Make static. Change rclass argument
1858 and result types from enum reg_class to reg_class_t.
1860 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1862 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1863 call for single operand expression.
1865 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1867 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1868 if there is a call statement to pure or const function in the block.
1870 2010-10-20 Paul Koning <pkoning@equallogic.com>
1872 Fix several build errors for pdp11 target.
1873 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1874 (cbranchdf4): Conditional on TARGET_FPU.
1875 (movdf): Ditto; correct alternatives check.
1876 (movmemhi): Fix predicate and constraint.
1877 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1879 2010-10-20 Richard Guenther <rguenther@suse.de>
1882 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1883 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1884 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1887 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1890 * ira-emit.c (store_can_be_removed_p): Return false instead of
1893 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1895 * fold-const.c (fold_binary_loc): New transformation.
1897 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1900 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1901 (reduc_splus_v4df): Likewise.
1903 2010-10-20 Richard Guenther <rguenther@suse.de>
1905 PR tree-optimization/45860
1906 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1907 conditional store replacement for non-register type stores.
1909 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1911 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1912 (self_referential_size): Use it instead of skip_simple_arithmetic.
1914 2010-10-20 Olivier Hainque <hainque@adacore.com>
1916 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1917 If the current function calls eh_return, claim live all registers
1918 that we need to check for liveness otherwise.
1920 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1922 * c-decl.c (c_write_global_declarations): Call
1923 objc_write_global_declarations when compiling Objective-C.
1924 * c-lang.c (finish_file): Removed.
1926 2010-10-19 DJ Delorie <dj@redhat.com>
1928 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1929 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1930 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1931 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1932 * doc/tm.texi: Regenerate.
1933 * targhooks.h (default_label_align_after_barrier_max_skip,
1934 default_loop_align_max_skip, default_label_align_max_skip,
1935 default_jump_align_max_skip): Declare.
1936 * target.def (label_align_after_barrier_max_skip): New.
1937 (loop_align_max_skip): New.
1938 (label_align_max_skip): New.
1939 (jump_align_max_skip): New.
1940 * system.h (poison): Add those macros to the list.
1941 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1942 (LOOP_ALIGN_MAX_SKIP): Remove.
1943 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1944 (JUMP_ALIGN_MAX_SKIP): Remove.
1945 (default_label_align_after_barrier_max_skip): New.
1946 (default_loop_align_max_skip): New.
1947 (default_label_align_max_skip): New.
1948 (default_jump_align_max_skip): New.
1949 (compute_alignments): Use the new hooks.
1950 (shorten_branches): Likewise.
1952 2010-10-19 Richard Henderson <rth@redhat.com>
1954 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1955 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1956 (fma4i_fmadd_<mode>): New.
1957 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1958 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1959 standard fma patterns.
1960 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1962 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1963 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1964 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1966 2010-10-19 Paul Koning <pkoning@equallogic.com>
1968 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1969 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1971 2010-10-19 Richard Henderson <rth@redhat.com>
1973 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1974 (fmadf4, *fmsdf4, *nfmadf4): New.
1975 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1977 2010-10-19 Michael Eager <eager@eagercon.com>
1979 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1980 Use sjlj unwind info for exceptions.
1982 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1985 * dwarf2out.c (add_calling_convention_attribute): Flag main
1986 Fortran subroutine with DW_AT_main_subprogram.
1988 2010-10-19 Nick Clifton <nickc@redhat.com>
1990 * config/rx/rx.c (rx_function_value): Small integer types are
1992 (rx_promote_function_mode): New function.
1993 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1995 2010-10-19 Nick Clifton <nickc@redhat.com>
1997 * config/mep/mep.c (mep_print_operand): Use
1998 targetm.strip_name_encoding.
1999 (mep_output_aligned_common): Likewise.
2001 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2003 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2005 2010-10-18 Richard Henderson <rth@redhat.com>
2007 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2008 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2010 2010-10-18 Richard Henderson <rth@redhat.com>
2012 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2013 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2014 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2015 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2016 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2017 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2018 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2019 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2020 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2021 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2022 (bdesc_multi_arg): Remove the corresponding builtins.
2023 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2024 (UNSPEC_FMA4_FMSUBADD): Remove.
2025 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2026 * config/i386/sse.md (FMA4MODEF4): Remove.
2028 (fma<mode>4): New expander.
2029 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2030 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2031 (*fma4i_fmsub_<mode>): Similarly.
2032 (*fma4i_fnmadd_<mode>): Similarly.
2033 (*fma4i_fnmsub_<mode>): Similarly.
2034 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2035 with the first operand.
2036 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2037 of explicit arithmetic. Macroize with AVXMODEF2P.
2038 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2039 (xop_frcz<mode>2): Macroize with FMAMODE.
2040 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2042 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2044 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2045 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2046 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2047 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2048 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2049 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2050 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2051 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2053 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2055 PR rtl-optimization/45966
2056 * combine.c (try_combine): If added_sets_2, deal with the case
2057 where i0 feeds i1 and i1 feeds i2.
2059 2010-10-18 Jan Hubicka <jh@suse.cz>
2061 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2062 preserve flags before trying to guess on visibility.
2063 (varpool_externally_visible_p): New function.
2064 (function_and_variable_visibility): Use it.
2066 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2068 Implemented parsing @synthesize and @dynamic for Objective-C.
2069 * c-parser.c (c_parser_external_declaration): Recognize
2070 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2071 (c_parser_objc_at_synthesize_declaration): New.
2072 (c_parser_objc_at_dynamic_declaration): New.
2074 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2076 * c-parser.c (c_parser_objc_class_declaration): After finding an
2077 error, parse the whole declaration then reset parser->error.
2079 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2082 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2083 * builtins.c (mode_has_fma): Ditto.
2085 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2089 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2091 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2093 * config/i386/i386.c (ix86_option_override_internal): Define and
2094 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2096 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2097 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2099 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2101 Merge from 'apple/trunk' branch on FSF servers.
2102 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2103 following Objective-C change:
2105 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2108 * c-parse.in (objc_quals): Build objc qualifier list same way
2111 2010-10-18 Jan Hubicka <jh@suse.cz>
2113 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2114 function_and_variable_visibility): Revert accidental commit.
2116 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2118 Merge from 'apple/trunk' branch on FSF servers.
2119 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2120 the following Objective-C change:
2122 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2125 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2126 'volatilized' type used in a typeof operator.
2128 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2130 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2131 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2132 rewrite modelled on gimple_purge_dead_eh_edges.
2133 (gimple_purge_all_dead_abnormal_call_edges): New function.
2134 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2135 directly instead of through gimple_purge_dead_abnormal_call_edges.
2136 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2137 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2138 removed AB side-effects from one of its statements.
2139 (init_pre): Initialize need_ab_cleanup.
2140 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2141 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2143 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2146 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2147 on computed goto argument.
2149 2010-10-18 Richard Guenther <rguenther@suse.de>
2151 PR tree-optimization/45967
2152 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2153 (could_have_pointers): Likewise.
2154 (handle_rhs_call, handle_const_call, handle_pure_call,
2155 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2156 (struct fieldoff): Add must_have_pointers field.
2157 (type_must_have_pointers): New function.
2158 (field_must_have_pointers): Likewise.
2159 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2160 Adjust field merging.
2161 (create_function_info_for): May-have-pointers of varinfo is
2163 (create_variable_info_for_1): Likewise.
2165 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2167 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2168 of operands to vec_concat.
2170 2010-10-18 Richard Guenther <rguenther@suse.de>
2173 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2174 also clear references to entries of it.
2176 2010-10-18 Andi Kleen <ak@linux.intel.com>
2179 * gccbug.in: Remove.
2180 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2181 (doc, distclean, install-common): Remove reference to gccbug.
2182 * configure: Regenerate.
2183 * configure.ac (all_outputs): Remove gccbug.
2184 * doc/configfiles.texi: Remove references to gccbug.
2185 * doc/sourcebuild.texi: Dito.
2187 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2190 * fold-const.c (fold_binary_loc): If integer_pow2p has
2191 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2193 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2194 Jeremie Salvucci <jeremie.salvucci@free.fr>
2196 * gengtype.c (verbosity_level): Add variable.
2197 (set_gc_used): Count variables for verbosity.
2198 (close_output_files): Backing up files, counting written ones
2200 (write_types): Count emitted functions for verbosity. Added
2202 (write_enum_defn): Count structures for verbosity. Added debug
2204 (gengtype_long_options): Add "verbose" & "backupdir".
2205 (print_usage): Ditto.
2206 (main): Verbose display of parsed files.
2208 * gengtype.h (verbosity_level): Add declaration.
2210 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2212 * gengtype.c (parse_program_options): Add allocation of
2213 plugin_files, and correct test on nb_plugin_files.
2215 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2217 Merge from 'apple/trunk' branch on FSF servers.
2219 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2222 * c-decl.c (undeclared_variable): Issue diagnostic on
2223 private 'ivar' access.
2225 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2229 generated sequence to match *avx_vperm2f128<mode>_nozero.
2230 (vec_interleave_lowv4df): Ditto.
2231 (vec_interleave_highv8sf): Ditto.
2232 (vec_interleave_lowv8sf): Ditto.
2234 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2236 * libgcov.c (create_file_directory): Enable it for win32 case.
2237 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2238 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2239 (GCOV_PREFIX_SKIP): Likewise.
2241 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2243 * doc/objc.texi (GNU Objective-C runtime API): New section.
2244 (Modern GNU Objective-C runtime API): New section.
2245 (Traditional GNU Objective-C runtime API): New section.
2246 (Executing code before main): Mention that this section is
2247 specific to the GNU Objective-C runtime.
2248 (Garbage Collection): Same.
2250 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2252 * c-parser.c (c_parser_for_statement): Move initialization of
2253 cond and incr before if.
2255 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2257 * target.def (preferred_output_reload_class): New hook.
2258 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2259 * doc/tm.texi: Regenerate.
2260 * targhooks.c (default_preferred_output_reload_class): New function.
2261 * targhooks.h (default_preferred_output_reload_class): Declare.
2262 * reload.c (find_dummy_reload): Change rclass argument type from
2263 enum reg_class to reg_class_t. Change this_alternative array type
2264 from enum reg_class to reg_class_t.
2265 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2266 (push_reload): Change preferred_class variable type to reg_class_t.
2267 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2268 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2269 argument type from enum reg_class to reg_class_t. Use
2270 HARD_REGISTER_NUM_P predicate.
2271 * recog.h (reg_fits_class_p): Update prototype.
2273 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2274 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2276 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2277 static. Change regclass argument and result types from enum reg_class
2279 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2281 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2283 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2284 visibility enum, and handle @package.
2286 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2288 * doc/objc.texi (What you can and what you cannot do in +load):
2289 Document that sending messages to constant string objects in +load
2290 is not guaranteed to work.
2292 2010-10-16 Jan Hubicka <jh@suse.cz>
2295 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2296 existence of refrences before removing the function.
2298 2010-10-16 Jan Hubicka <jh@suse.cz>
2300 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2301 only_called_at_startup and only_called_at_exit.
2302 (cgraph_propagate_frequency): Compute only_called_at_startup and
2303 only_called_at_exit.
2304 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2305 only_called_at_exit.
2306 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2308 * predict.c (compute_function_frequency): Initialize the new flags.
2310 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2312 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2313 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2314 on the bounds of its domain.
2315 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2317 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2319 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2320 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2321 * config/avr/avr.c (preferred_reload_class): Remove.
2322 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2323 * config/pa/pa.c (emit_move_sequence): Update comment
2324 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2325 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2326 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2327 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2328 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2329 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2330 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2331 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2332 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2333 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2334 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2335 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2336 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2338 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2340 * opts.c (set_fast_math_flags,
2341 set_unsafe_math_optimizations_flags): Make static.
2342 * toplev.h (set_fast_math_flags,
2343 set_unsafe_math_optimizations_flags): Remove prototypes.
2345 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2347 * config/arm/arm.c (arm_option_optimization): Set
2348 flag_section_anchors to 1 not 2.
2349 * config/i386/i386.c (ix86_option_override_internal): Check
2350 global_options_set.x_flag_zee and
2351 global_options_set.x_flag_omit_frame_pointer.
2352 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2354 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2355 global_options_set.x_flag_omit_frame_pointer.
2356 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2357 opts->x_flag_section_anchors to 1 not 2.
2358 * config/sh/sh.c (sh_option_optimization): Don't set
2359 flag_schedule_insns to 2.
2360 (sh_option_override): Check
2361 global_options_set.x_flag_schedule_insns.
2362 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2364 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2366 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2368 * configure: Regenerated.
2370 2010-10-15 Xinliang David Li <davidxl@google.com>
2372 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2374 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2375 into a recursive function.
2377 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2380 (*movdfcc_1): ditto.
2382 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2384 * target.def (target_option.init_struct): New hook.
2385 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2386 * doc/tm.texi: Regenerate.
2387 * hooks.c (hook_void_gcc_optionsp): New.
2388 * hooks.h (hook_void_gcc_optionsp): Declare.
2389 * langhooks-def.h (lhd_init_options_struct): Remove.
2390 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2391 * langhooks.c (lhd_init_options_struct): Remove.
2392 * opts.c (init_options_struct): Also call
2393 targetm.target_option.init_struct.
2394 * config/i386/i386.c (ix86_option_init_struct,
2395 TARGET_OPTION_INIT_STRUCT): New.
2396 (ix86_option_optimization): Move some settings to
2397 ix86_option_init_struct.
2398 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2399 TARGET_OPTION_INIT_STRUCT): New.
2400 (pdp11_option_optimization): Move some settings to
2401 pdp11_option_init_struct.
2402 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2403 rs6000_option_init_struct. Use options structure pointer.
2404 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2405 * config/s390/s390.c (s390_option_init_struct,
2406 TARGET_OPTION_INIT_STRUCT): New.
2407 (s390_option_optimization): Don't set
2408 flag_asynchronous_unwind_tables here.
2409 * config/sh/sh.c (sh_option_init_struct,
2410 TARGET_OPTION_INIT_STRUCT): New.
2411 (sh_option_optimization): Don't set flag_finite_math_only here.
2412 * config/spu/spu.c (spu_option_optimization): Replace by
2413 spu_option_optimization. Use options structure pointer.
2414 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2416 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2418 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2420 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2421 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2422 (Standard names): Document fma.
2424 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2425 __FP_FAST_FMAF, __FP_FAST_FMAL.
2427 * builitns.c (expand_builtin_mathfn_ternary): New function for
2428 expanding ternary math functions, like fma.
2429 (expand_builtin): Call it for the fma builtins.
2431 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2434 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2435 vectorizable functions to support vectorizing fma.
2437 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2438 Handle fma builtins.
2440 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2441 (UNSPEC_VSX_MSUB): Ditto.
2442 (UNSPEC_VSX_NMADD): Ditto.
2443 (UNSPEC_VSX_NMSUB): Ditto.
2444 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2445 of UNSPEC. Renumber combiner patterns.
2446 (vsx_fmsub<mode>4*): Ditto.
2447 (vsx_fnmadd<mode>4*): Ditto.
2448 (vsx_fnmsub<mode>4*): Ditto.
2450 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2451 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2452 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2453 (altivec_vmaddfp_1): Ditto.
2454 (altivec_vmaddfp_2): Ditto.
2455 (atlivec_mulv4sf3): Ditto.
2456 (altivec_vnmsubfp): Ditto.
2457 (altivec_vnmsubfp_1): Ditto.
2458 (altivec_vnmsubfp_2): Ditto.
2459 (altivec_vnmsubfp_3): Delete.
2461 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2462 (fmasf4_fpr): Ditto.
2463 (fmssf4_fpr): Ditto.
2464 (fnmasf4_fpr): Ditto.
2465 (fnmssf4_fpr): Ditto.
2467 (fmadf4_fpr): Ditto.
2468 (fmsdf4_fpr): Ditto.
2469 (fnmadf4_fpr): Ditto.
2470 (fnmsdf4_fpr): Ditto.
2472 * optabs.h (OTI_fma): Add fma optab.
2475 * genopinit.c (optabs): Set fma optab.
2477 * rtl.def (FMA): Add FMA rtl.
2479 * tree.h (mode_has_fma): New function to return if MODE supports a
2480 fast multiply and add instruction.
2481 * builtins.c (mode_has_fma): Ditto.
2483 2010-10-15 Jan Hubicka <jh@suse.cz>
2485 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2486 objects instead of bitmap.
2487 (produce_symtab): Likewise; output defined symbols first.
2489 2010-10-15 Jie Zhang <jie@codesourcery.com>
2491 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2492 Option Summary and Index.
2494 2010-10-15 Richard Guenther <rguenther@suse.de>
2496 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2497 for automatic variables again.
2499 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2501 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2504 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2506 * config/rx/rx.c (rx_option_optimization): Change to
2507 rx_override_options_after_change. Don't change
2508 flag_lto_compression_level. Don't check for changes to whether
2509 FPU instructions can be used. Check and set only
2510 flag_finite_math_only, not other fast-math flags.
2511 (rx_option_override): Call rx_override_options_after_change.
2512 (TARGET_OPTION_OPTIMIZATION): Remove.
2513 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2515 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2517 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2518 disable section anchors for lang_hooks.name[4] != 'O'.
2520 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2522 * config/frv/frv.c (frv_option_optimization,
2523 TARGET_OPTION_OPTIMIZATION): Remove.
2524 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2526 2010-10-15 Michael Matz <matz@suse.de>
2528 * cgraphunit.c (clone_of_p): Define unconditionally.
2530 2010-10-15 Richard Guenther <rguenther@suse.de>
2533 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2535 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2537 * ifcvt.c (find_active_insn_before): New function.
2538 (find_active_insn_after): New function.
2539 (cond_exec_process_if_block): Use new functions to replace
2540 prev_active_insn() and next_active_insn().
2542 2010-10-14 Yao Qi <yao@codesourcery.com>
2545 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2546 va_list_name to TYPE_STUB_DECL (va_list_type).
2548 2010-10-14 Jan Hubicka <jh@suse.cz>
2551 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2552 redirected to clone, be happy.
2553 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2554 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2555 former_clone_of unconditionally.
2557 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2559 Merge from FSF apple 'trunk' branch.
2560 2006 Fariborz Jahanian <fjahanian@apple.com>
2562 Radars 4436866, 4505126, 4506903, 4517826
2563 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2564 (c_lex_one_token): Handle property attributes.
2565 (c_parser_external_declaration): Handle @property.
2566 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2567 @alias, @class, @end and @property objc keywords.
2568 (c_parser_objc_methodprotolist): Handle @property.
2569 (c_parser_objc_property_attrlist): New.
2570 (c_parser_objc_at_property): New.
2571 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2572 (build_modify_expr): Likewise.
2574 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2576 PR tree-optimization/46008
2577 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2579 2010-10-14 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/44913
2582 * tree-data-ref.c (disjoint_objects_p): Remove.
2583 (dr_may_alias_p): Simplify. Only hand the base object to
2585 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2586 some more trees, bail out instead of asserting.
2587 (ptr_derefs_may_alias_p): Likewise. Export.
2588 (refs_may_alias_p_1): Handle STRING_CSTs.
2589 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2591 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2594 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2595 type with excess precision for boolean operations.
2597 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2598 Basile Starynkevitch <basile@starynkevitch.net>
2600 * gengtype.c: Include getopt.h and version.h.
2602 (lang_bitmap, struct outf, outf_p)
2603 (get_output_file_with_visibility, oprintf): Definitions moved to
2605 (output_files, header_file, srcdir, srcdir_len, this_file)
2606 (do_dump): No more static variables.
2608 (dbgprint_count_type_at): Added new function.
2609 (gengtype_long_options): New.
2610 (print_usage, print_version, parse_program_options): New.
2611 (main): Call parse_program_options, and removed old option
2612 handling code. Added some debug output.
2614 * gengtype.h: Updated copyright year.
2615 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2616 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2617 Moved from gengtype.c to here.
2618 (do_debug, read_state_filename, write_state_filename): New variables.
2619 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2622 (REVISION): Always defined.
2623 (version.o): Removed ifdef REVISION_c.
2624 (s-gtype): Pass arguments to build/gengtype program.
2625 (build/version.o): Added building rule.
2626 (build/gengtype$(build_exeext)): Added build/version.o.
2628 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2630 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2631 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2634 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2636 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2637 may_trap_or_fault_p instead of may_trap_p predicate.
2638 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2639 (substitute_placeholder_in_expr): Likewise.
2640 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2641 flag on MEM_REF nodes.
2642 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2643 flags on INDIRECT_REF nodes.
2645 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2647 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2648 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2649 (arm*-*-eabi*) <tm_file>: Likewise.
2650 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2651 (frv-*-*linux*) <tm_file>: Likewise.
2652 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2653 and associated helper macros.
2654 * config/frv/frv-abi.h: Delete.
2656 2010-10-14 Richard Guenther <rguenther@suse.de>
2659 * tree.def (NULLPTR_TYPE): New tree code.
2660 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2661 * dwarf2out.c (is_base_type): Likewise.
2662 (gen_type_die_with_usage): Likewise.
2663 * sdbout.c (plain_type_1): Likewise.
2664 * tree.c (build_int_cst_wide): Likewise.
2665 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2667 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2669 * params.c (params_finished): New.
2670 (add_params): Assert !params_finished.
2671 (finish_params): New.
2672 (set_param_value_internal): Take params and params_set
2673 parameters. Assert params_finished.
2674 (set_param_value, maybe_set_param_value): Take params and
2675 params_set parameters. Update calls to set_param_value_internal.
2676 (set_default_param_value): Assert !params_finished. Don't use
2677 set_param_value_internal.
2678 (default_param_value, init_param_values): New.
2679 * params.h (struct param_info): Change value to default_value.
2681 (set_param_value, maybe_set_param_value): Add params and
2682 params_set parameters.
2683 (PARAM_VALUE): Get parameters from global_options.
2684 (PARAM_SET_P): Remove.
2685 (finish_params, default_param_value, init_param_values): New.
2686 * common.opt (param_values): New Variable.
2687 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2688 maybe_set_param_value.
2689 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2690 arguments to maybe_set_param_value.
2691 * config/picochip/picochip.c (picochip_option_override): Pass
2692 extra arguments to maybe_set_param_value.
2693 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2694 extra arguments to maybe_set_param_value.
2695 * config/s390/s390.c (s390_option_override): Use
2696 maybe_set_param_value instead of set_param_value. Pass extra
2697 arguments to maybe_set_param_value.
2698 * config/sparc/sparc.c (sparc_option_override): Pass extra
2699 arguments to maybe_set_param_value.
2700 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2701 maybe_set_param_value.
2702 * opts.c (handle_param): Take opts and opts_set parameters.
2703 Update call to set_param_value.
2704 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2705 initial_loop_invariant_max_bbs_in_loop): Remove.
2706 (init_options_once): Don't set them.
2707 (init_options_struct): Initialize parameters structures.
2708 (default_options_optimization): Use default_param_value when
2709 restoring defaults. Update calls to maybe_set_param_value.
2710 (finish_options): Update calls to maybe_set_param_value.
2711 (common_handle_option): Update calls to handle_param and
2713 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2714 (general_init): Call finish_params.
2716 2010-10-14 Nick Clifton <nickc@redhat.com>
2718 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2719 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2720 (FIRST_PSEUDO_REGISTER): Increase by one.
2721 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2722 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2723 (MODES_TIEABLE): Call mn10300_modes_tieable.
2724 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2725 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2726 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2727 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2728 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2729 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2730 (mn10300_cc_status_mdep): Delete.
2731 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2732 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2733 the combine-stack-adjust pass.
2734 (print_operand): Use the mode of the comparison operation to
2735 select the comparison suffix.
2736 (notice_update_cc): Delete.
2737 (mn10300_secondary_reload_class): Remove test for stack pointer
2739 (output_tst): Rename to mn10300_output_cmp.
2740 (impossible_plus_operand): Move into predicates.md.
2741 (mn10300_legitimize_address): Make static.
2742 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2743 constant pic operands.
2744 (mn10300_legitimate_constant_p): New function.
2745 (mn10300_case_values_threshold): Make static.
2746 (mn10300_hard_regno_mode_ok): New function.
2747 (mn10300_modes_tieable): New function.
2748 (mn10300_select_cc_mode): New function.
2749 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2750 * config/mn10300/mn10300-protos.h: Tidy.
2751 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2752 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2753 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2754 with clobbers or sets of CC_REG.
2756 (mov*): Remove use of CLR instruction.
2757 (cbranch_si4_<code>): New pattern/split.
2758 (integer_conditional_branch): New pattern.
2759 (cbranch_sf4_<code>): New pattern/split.
2760 (float_conditional_branch): New pattern.
2761 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2762 move a value at the same time.
2763 (cc0 peepholes): Remove.
2765 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2767 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2768 on RTX_FRAME_RELATED_P insns and the insn to which
2769 NOTE_INSN_EPILOGUE_BEG is attached.
2770 * sched-vis.c (print_value): Allow NULL value.
2772 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2774 PR rtl-optimization/45570
2775 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2776 assert that we are pipelining outer loops. Allow returning
2779 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2781 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2782 (tidy_control_flow): Tidy vertical space.
2783 (sel_remove_bb): New variable idx. Use it to remember the basic
2784 block index before deleting the block.
2785 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2786 (sel_merge_blocks): ... here.
2787 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2789 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2791 * cse.c (is_dead_reg): Change into inline function that is not
2792 called through for_each_rtx.
2793 (set_live_p): Adjust caller.
2794 (insn_live_p): Don't reset DEBUG_INSNs here.
2795 (struct dead_debug_insn_data): New data.
2796 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2797 (delete_trivially_dead_insns): If there is just one setter for the
2798 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2799 and add DEBUG_INSN for it right before the removed setter and
2800 use the DEBUG_EXPR instead of the dead pseudo.
2802 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2804 * et-forest.c (et_nca): Return NULL immediately when
2805 the dominance forest has disjoint components.
2807 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2809 * ira.c (setup_class_hard_regs): Fix typo in indexing
2810 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2812 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2814 * graph.c (inbb): New variable.
2815 (start_bb): Set inbb to 1 if output is inside of a building block.
2816 (end_bb): Check if output is inside of a building block.
2818 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2820 PR rtl-optimization/45912
2821 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2822 regno of registers instead of their index to compute the alignment.
2824 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2826 * config/i386/i386.c (ix86_build_const_vector): Check vector
2827 mode instead of scalar mode.
2828 (ix86_build_signbit_mask): Likewise.
2829 (ix86_expand_fp_absneg_operator): Updated.
2830 (ix86_expand_copysign): Likewise.
2831 (ix86_expand_int_vcond): Likewise.
2832 (ix86_emit_swdivsf): Likewise.
2833 (ix86_sse_copysign_to_positive): Likewise.
2834 (ix86_expand_sse_fabs): Likewise.
2835 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2836 * config/i386/sse.md (copysign<mode>3): Likewise.
2837 (sse2_cvtudq2ps): Likewise.
2838 (vec_unpacku_float_hi_v4si): Likewise.
2839 (vec_unpacku_float_lo_v4si): Likewise.
2841 * config/i386/i386.c (ix86_builtins): Add
2842 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2843 (bdesc_args): Likewise.
2844 (ix86_builtin_vectorized_function): Support
2845 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2846 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2847 and IX86_BUILTIN_CVTPS2DQ256.
2848 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2850 * config/i386/sse.md (STORENT_MODE): New.
2851 (VEC_FLOAT_MODE): Likewise.
2852 (VEC_EXTRACT_MODE): Likewise.
2853 (*avx_cvtdq2pd256_2): Likewise.
2854 (vec_pack_trunc_v4df): Likewise.
2855 (vec_interleave_highv8sf): Likewise.
2856 (vec_interleave_lowv8sf): Likewise.
2857 (storent<mode>): Macroized.
2858 (<code><mode>2: absneg): Likewise.
2859 (copysign<mode>3): Likewise.
2860 (vec_extract<mode>): Likewise.
2863 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2866 2010-10-13 Richard Guenther <rguenther@suse.de>
2867 H.J. Lu <hongjiu.lu@intel.com>
2869 * config/i386/sse.md (reduc_splus_v8sf): Add.
2870 (reduc_splus_v4df): Likewise.
2871 (vec_unpacks_hi_v8sf): Likewise.
2872 (vec_unpacks_lo_v8sf): Likewise.
2873 (*avx_cvtps2pd256_2): Likewise.
2874 (vec_unpacks_float_hi_v8si): Likewise.
2875 (vec_unpacks_float_lo_v8si): Likewise.
2876 (vec_interleave_highv4df): Likewise.
2877 (vec_interleave_lowv4df): Likewise.
2879 2010-10-13 Richard Guenther <rguenther@suse.de>
2882 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2883 alone if there are no virtual methods.
2885 2010-10-13 Richard Henderson <rth@redhat.com>
2887 * expr.c (build_personality_function): Take parameter LANG instead
2888 of parameter NAME. Build the name based on the lang prefix and the
2889 unwind method in use.
2890 * tree.c (lhd_gcc_personality): Update call to
2891 build_personality_function.
2893 2010-10-13 Richard Guenther <rguenther@suse.de>
2896 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2898 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2900 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2901 Canonicalize input operands of ASM_OPERANDS insns.
2903 2010-10-13 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/45788
2906 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2907 EH update until fixup-cfg.
2909 2010-10-13 Julian Brown <julian@codesourcery.com>
2911 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2912 from CORE_REGS and GENERAL_REGS classes.
2913 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2914 final constraint for register preferencing.
2916 2010-10-13 Richard Guenther <rguenther@suse.de>
2918 PR tree-optimization/45970
2919 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2920 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2921 (stmt_kills_ref_p): Likewise.
2922 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2924 2010-10-13 Richard Guenther <rguenther@suse.de>
2926 PR tree-optimization/45982
2927 * tree-ssa-structalias.c (make_constraints_to): New function.
2928 (make_constraint_to): Implement in terms of make_constraints_to.
2929 (find_func_aliases): Properly make return values of pure/const
2930 functions escape if they assign to sth that is not a pointer.
2932 2010-10-13 Richard Guenther <rguenther@suse.de>
2935 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2936 Fixup the CFG when EH was fixed up.
2938 2010-10-13 Ira Rosen <irar@il.ibm.com>
2940 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2941 Use operand's type for POINTER_PLUS_EXPR.
2943 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2945 * c-parser.c (c_parser_for_statement): Initialize incr.
2947 2010-10-12 Xinliang David Li <davidxl@google.com>
2949 PR tree-optimization/45972
2950 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2951 with too many arguments.
2953 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2956 * tree-ssa-forwprop.c: Include expr.h.
2957 (constant_pointer_difference, simplify_builtin_call): New functions.
2958 (tree_ssa_forward_propagate_single_use_vars): Call
2959 simplify_builtin_call on builtin calls.
2961 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2963 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2964 (*adddi3_extend_sp32): Likewise.
2965 (*subdi3_insn_sp32): Likewise.
2966 (*subdi3_extend_sp32): Likewise.
2967 (*negdi2_sp32): Use negative test for consistency.
2969 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2971 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2972 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2973 * config/fixed-bit.h: Likewise.
2974 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2975 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2976 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2977 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2978 (DF_SIZE): Likewise.
2979 * doc/tm.texi: Regenerate.
2981 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2983 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2984 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2985 (*isel_reversed_unsigned_<mode>): New.
2986 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2987 as valid comparisons and adjust operands and output appropriately.
2988 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2990 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2992 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2993 DATA_ALIGNMENT and add COND parameter. Update comments above.
2994 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2995 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2997 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3000 * exec-tool.in: Support '-plugin' as the second option to the linker.
3002 2010-10-12 Richard Henderson <rth@redhat.com>
3005 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3006 (expand_stack_vars): Assert large base allocated when used.
3008 2010-10-12 Richard Guenther <rguenther@suse.de>
3010 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3011 only point to nonlocal, not anything.
3013 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3015 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3016 unwind info for exceptions.
3018 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3022 Document optional target selector.
3024 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3026 * flag-types.h: New.
3027 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3028 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3030 (OPTIONS_H): Define.
3031 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3033 * configure.ac (tm_include_list): Include options.h not flags.h.
3034 * configure: Regenerate.
3035 * flags.h: Include flag-types.h. Include options.h at top of file
3037 (enum debug_info_type, enum debug_info_level, enum
3038 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3039 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3040 graph_dump_types, enum stack_check_type,
3041 enum warn_strict_overflow_code): Move to flag-types.h
3042 * opth-gen.awk: Include flag-types.h in options.h.
3044 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3046 * expr.c (store_expr): Share code for STRING_CST and
3047 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3048 check if target is a MEM.
3050 * rtl.h: Include hashtab.h.
3051 (iterative_hash_rtx): New prototype.
3052 * rtl.c (iterative_hash_rtx): New function.
3053 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3054 (output_loc_list): Return immediately if emitted is set, set it.
3055 (hash_loc_operands, hash_locs, hash_loc_list,
3056 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3057 optimize_location_lists_1, optimize_location_lists): New function.
3058 (dwarf2out_finish): Call optimize_location_lists.
3059 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3061 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3065 * Makefile.in ($(lang_checks_parallel))
3066 ($(lang_checks_parallelized)): Use single quotes for
3067 $(RUNTESTFLAGS), to allow passing quoted content.
3069 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3072 actual_oldval. Use __builtin_expect.
3073 (SUBWORD_VAL_CAS): Likewise.
3075 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3077 * recog.c (nonmemory_operand): Call immediate_operand for
3078 CONSTANT_P operands.
3080 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3082 * config/i386/i386.md (movmem<mode>): Macroize expander from
3083 movmem{si,di} using SWI48 mode iterator.
3084 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3085 *strmovsi_rex_1 using P mode iterator.
3086 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3087 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3088 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3089 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3090 (setmem<mode>): Macroize expander from setmem{si,di} using
3091 SWI48 mode iterator.
3092 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3093 *strsetsi_rex_1 using P mode iterator.
3094 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3095 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3096 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3097 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3098 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3099 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3100 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3102 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3103 *strlenqi_rex_1 using P mode iterator.
3105 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3108 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3110 (mark_ref_live, mark_ref_dead): Use them.
3111 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3112 Save the original reg, and use the new functions.
3113 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3115 (check_and_make_def_conflict): Save the original reg.
3117 2010-10-11 Martin Jambor <mjambor@suse.cz>
3120 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3123 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3125 * Makefile.in ($(lang_checks_parallel))
3126 ($(lang_checks_parallelized)): Use single quotes for
3127 $(RUNTESTFLAGS), to allow passing quoted content.
3130 * opt-functions.awk (BEGIN): New section.
3131 (lower, upper, digit, alnum): New variables.
3132 (static_var, opt_sanitized_name): Use alnum instead of character
3133 classes, for non-C locale.
3134 * optc-gen.awk: Likewise.
3135 * opth-gen.awk: Likewise.
3137 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3139 * target.def (preferred_reload_class): New hook.
3140 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3141 * doc/tm.texi: Regenerate.
3142 * targhooks.c (default_preferred_reload_class): New function.
3143 * targhooks.h (default_preferred_reload_class): Declare.
3144 * reload.c (find_dummy_reload): Change preferred_class variable type
3145 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3147 (find_reloads): Change goal_alternative array type from int to
3148 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3149 (push_reload, find_reloads_address_part): Use
3150 TARGET_PREFERRED_RELOAD_CLASS target hook.
3151 * reload1.c (emit_input_reload_insns): Ditto.
3152 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3153 hook. Change rclass argument and secondary_class variable types from
3154 'enum reg_class' to reg_class_t.
3156 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3157 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3158 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3159 Change regclass argument and result types from enum reg_class to
3161 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3163 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3165 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3166 in masking operations.
3167 (simplify_const_unary_operation): Likewise.
3168 (simplify_binary_operation_1): Likewise.
3169 (simplify_const_binary_operation): Likewise.
3170 (simplify_const_relational_operation): Likewise.
3171 (simplify_ternary_operation): Likewise.
3172 (simplify_immed_subreg): Likewise.
3174 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3177 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3178 (TARGET_SUPPORTS_WEAK): New.
3179 * doc/tm.texi: Regenerate.
3180 * defaults.h (SUPPORTS_WEAK): Update comment.
3181 (TARGET_SUPPORTS_WEAK): New.
3182 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3183 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3185 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3186 make_decl_one_only): Likewise.
3187 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3188 TARGET_SUPPORTS_WEAK.
3189 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3190 instead of SUPPORTS_WEAK.
3192 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3194 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3196 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3198 * vec.h (VEC_qsort): Define.
3199 * dbxout.c (output_used_types): Use it.
3200 * df-scan.c (df_sort_and_compress_refs): Likewise.
3201 (df_sort_and_compress_mws): Likewise.
3202 * genautomata.c (uniq_sort_alt_states): Likewise.
3203 (evaluate_equiv_classes): Likewise.
3204 (output_trans_table): Likewise.
3205 (output_state): Likewise.
3206 * gimplify.c (compare_case_labels): Likewise.
3207 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3208 * ipa.c (build_cdtor_fns): Likewise.
3209 * lto.c (lto_wpa_write_files): Likewise.
3210 * sel-sched.c (fill_vec_av_set): Likewise.
3211 * tree-predcom.c (determine_roots_comp): Likewise.
3212 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3213 (splice_param_accesses): Likewise.
3214 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3215 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3216 (reassociate_bb): Likewise.
3217 * tree-ssa-sccvn.c (sort_scc): Likewise.
3218 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3220 2010-10-11 Ian Lance Taylor <iant@google.com>
3222 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3223 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3224 TREE_THIS_NOTRAP when appropriate.
3225 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3226 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3227 newly created MEM_REF.
3229 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3231 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3232 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3233 (picochip_incoming_function_arg): Delete.
3234 (picochip_arg_advance): Delete.
3235 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3236 (FUNCTION_INCOMING_ARG): Delete.
3237 (FUNCTION_ARG_ADVANCE): Delete.
3238 * config/picochip/picochip.c (picochip_function_arg): Take a
3239 const_tree and a bool.
3240 (picochip_incoming_function_arg): Likewise.
3241 (picochip_arg_advance): Likewise.
3242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3243 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3245 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3248 * ipa.c (build_cdtor): Delete endless loop.
3250 2010-10-07 Andi Kleen <ak@linux.intel.com>
3252 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3254 (checksum-options): Add.
3255 (cc1-dummy): Remove.
3256 (cc1-checksum): Change to run checksum over object files
3258 * dummy-checksum.c: Remove.
3259 * genchecksum.c: Update copyright.
3260 (usage): Allow multiple arguments.
3262 (dosum): Change for incremental checksum. Remove C output.
3263 (main): Iterate over all argument files. Add C output.
3265 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3267 * params.c (set_param_value_internal): New.
3268 (set_param_value): Use set_param_value_internal.
3269 (maybe_set_param_value, set_default_param_value): New.
3270 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3271 (maybe_set_param_value, set_default_param_value): Declare.
3272 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3273 * config/i386/i386.c (ix86_option_override_internal): Use
3274 maybe_set_param_value.
3275 * config/ia64/ia64.c (ia64_option_default_params,
3276 TARGET_OPTION_DEFAULT_PARAMS): New.
3277 (ia64_option_optimization): Move some code to
3278 ia64_option_default_params.
3279 * config/picochip/picochip.c (picochip_option_override): Use
3280 maybe_set_param_value.
3281 * config/rs6000/rs6000.c (rs6000_option_default_params,
3282 TARGET_OPTION_DEFAULT_PARAMS): New.
3283 (rs6000_option_override_internal): Use maybe_set_param_value.
3284 (rs6000_option_optimization): Move some code to
3285 rs6000_option_default_params.
3286 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3287 * config/sh/sh.c (sh_option_default_params,
3288 TARGET_OPTION_DEFAULT_PARAMS): New.
3289 (sh_option_optimization): Move some code to sh_option_default_params.
3290 * config/sparc/sparc.c (sparc_option_override): Use
3291 maybe_set_param_value.
3292 * config/spu/spu.c (spu_option_default_params,
3293 TARGET_OPTION_DEFAULT_PARAMS): New.
3294 (spu_option_optimization): Move some code to spu_option_default_params.
3295 (spu_option_override): Use maybe_set_param_value.
3296 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3297 * doc/tm.texi: Regenerate.
3298 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3299 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3301 (default_options_optimization): Use maybe_set_param_value.
3302 (finish_options): Use maybe_set_param_value.
3303 * target.def (target_option.default_params): New hook.
3304 * toplev.c (general_init): Call targetm.target_option.default_params.
3306 2010-10-11 Ira Rosen <irar@il.ibm.com>
3308 PR tree-optimization/45902
3309 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3310 vector type for constants, unless it's a pointer.
3312 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3314 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3316 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3319 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3320 (ix86_delegitimize_address): Use it.
3322 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3324 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3326 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3328 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3329 to cum struct in the call to function_arg_advance.
3330 (alpha_function_arg_advance): Mark named as unused.
3332 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3334 * config/mips/mips.c (mips_handle_option): Make "value" with
3337 2010-10-09 Richard Henderson <rth@redhat.com>
3340 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3341 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3342 required_align, tidy the code a bit. Emit split_stack code in the
3343 right place. Mark the return value with the alignment properly.
3344 * expr.h (allocate_dynamic_stack_space): Update decl.
3345 * builtins.c (expand_builtin_apply): Update call to
3346 allocate_dynamic_stack_space.
3347 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3348 * calls.c (initialize_argument_information): Update call to
3349 allocate_dynamic_stack_space.
3350 (expand_call): Likewise.
3352 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3353 Don't update_stack_alignment here.
3354 (alloc_stack_frame_space): Make ALIGN unsigned.
3355 (stack_var_cmp): Sort by alignment too.
3356 (partition_stack_vars): Don't merge large and small alignment vars.
3357 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3358 Take care when BASE is not virtual_stack_vars_rtx.
3359 (expand_stack_vars): Allocate dynamic stack space for large
3360 alignment variables.
3361 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3362 (defer_stack_allocation): True for large alignment vars.
3363 (update_stack_alignment): Merge into ...
3364 (expand_one_var): ... here.
3365 (gimple_expand_cfg): Place code from expand_stack_vars.
3367 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3369 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3370 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3371 (pdp11_function_arg_advance): New function.
3372 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3376 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3377 * libgcc2.c: Likewise.
3379 2010-10-09 Richard Guenther <rguenther@suse.de>
3382 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3383 Properly check if a decl is an automatic var.
3385 2010-10-09 Richard Guenther <rguenther@suse.de>
3388 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3390 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3392 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3393 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3394 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3395 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3397 (mmix_function_arg): New function.
3398 (mmix_function_incoming_arg): New function.
3399 (mmix_function_arg_advance): New function.
3400 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3401 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3403 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3405 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3406 * config/vax/vax.c (vax_function_arg): New function.
3407 (vax_function_arg_advance): New function.
3408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3410 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3412 * config/pa/pa-protos.h (function_arg): Delete.
3413 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3414 * config/pa/pa.c (function_arg): Rename to...
3415 (pa_function_arg): ...this. Make static. Take a const_tree and
3417 (pa_function_arg_advance): New function.
3418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3420 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3422 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3423 * config/m68k/m68k.c (m68k_function_arg): New function.
3424 (m68k_function_arg_advance): New function.
3425 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3427 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3429 * config/avr/avr-protos.h (function_arg): Delete.
3430 (function_arg_advance): Delete.
3431 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3432 * config/avr/avr.c (function_arg): Rename to...
3433 (avr_function_arg): ...this. Make static. Take a const_tree and
3435 (function_arg_advance): Rename to...
3436 (avr_function_arg_advance): ...this. Make static. Take a
3437 const_tree and a bool.
3438 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3440 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3442 * config/alpha/alpha-protos.h (function_arg): Delete.
3443 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3444 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3445 * config/alpha/alpha.c (function_arg): Rename to...
3446 (alpha_function_arg): ...this. Make static. Take a const_tree and
3447 a bool. Delete TARGET_ABI_UNICOSMK code.
3448 (alpha_function_arg_advance): New function.
3449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3451 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3453 * config/mep/mep-protos.h (mep_function_arg): Delete.
3454 (mep_function_arg_advance): Delete.
3455 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3456 * config/mep/mep.c (mep_function_arg): Make static. Take a
3457 const_tree and a bool.
3458 (mep_function_arg_advance): Likewise.
3459 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3461 2010-10-09 Richard Guenther <rguenther@suse.de>
3463 PR tree-optimization/45945
3464 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3466 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3468 PR tree-optimization/45612
3469 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3470 Test LABEL_DECLs as well. Fix formatting issues.
3471 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3472 whose label is present in NON_SSA_VARS.
3473 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3474 as well. Fix formatting issues.
3475 (visit_bb): Fix typos and formatting issue.
3477 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3479 PR tree-optimization/45950
3480 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3481 before initializing vno->op.
3483 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3485 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3486 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3488 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3491 * config/i386/i386.c (ix86_binary_operator_ok): Support
3492 "andhi/andsi/anddi" as a zero-extending move.
3494 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3496 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3497 into a temporary array.
3499 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3501 PR tree-optimization/45903
3502 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3503 of {A,L}SHIFTRT of MEM.
3505 2010-10-08 Richard Guenther <rguenther@suse.de>
3507 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3508 Re-construct BLOCK_VARS.
3509 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3510 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3511 * tree.c (free_lang_data_in_block): Remove.
3512 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3513 Do not touch the BLOCK tree.
3514 * expr.c (expand_expr_real_1): Allow externals.
3516 2010-10-08 Richard Guenther <rguenther@suse.de>
3518 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3519 Do not output BLOCK_SUBBLOCKS.
3520 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3521 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3522 Re-construct BLOCK_SUBBLOCKS of parent block.
3523 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3524 for BINFO_BASE_ACCESSES.
3526 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3528 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3529 (TREE_H): Include $(FLAGS_H) instead of options.h.
3530 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3531 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3532 * common.opt (flag_complex_method, flag_evaluation_order,
3533 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3534 Variable declarations.
3535 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3536 * configure: Regenerate.
3537 * flags.h: Condition out contents for target libraries. Include
3538 options.h at end of file.
3539 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3540 flag_evaluation_order, flag_warn_unused_result): Remove.
3541 * gcc.c (main): Intialize global_options with global_options_init.
3542 * langhooks-def.h (lhd_init_options_struct): Declare.
3543 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3544 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3545 * langhooks.c (lhd_init_options_struct): New.
3546 * langhooks.h (struct lang_hooks): Add init_options_struct.
3547 Update comment on init_options.
3548 * optc-gen.awk: Generate initializer for global_options_init, not
3550 * opth-gen.awk: Condition out structure declarations for target
3551 libraries. Declare global_options_init.
3552 * opts-common.c: Include flags.h instead of options.h.
3553 * opts.c (flag_warn_unused_result): Remove.
3554 (read_cmdline_options): Take gcc_options parameters. Pass them to
3555 read_cmdline_option.
3556 (initial_lang_mask, initial_min_crossjump_insns,
3557 initial_max_fields_for_field_sensitive,
3558 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3559 (init_options_once): New. Split out of decode_options.
3560 (init_options_struct): New. Split out of decode_options.
3561 (decode_cmdline_options_to_array_default_mask): New.
3562 (default_options_optimization): New. Split out of decode_options.
3563 (decode_options): Move most code to other functions. Update call
3564 to read_cmdline_options.
3565 (finish_options): New. Split out of decode_options.
3566 * opts.h (decode_options): Add gcc_options parameters.
3567 (init_options_once, init_options_struct,
3568 decode_cmdline_options_to_array_default_mask): New.
3569 * toplev.c (flag_complex_method, flag_ira_algorithm,
3570 flag_ira_region, flag_evaluation_order): Remove.
3571 (general_init): Use global_options_init for initial flag values
3573 (toplev_main): Call init_options_once, init_options_struct,
3574 lang_hooks.init_options_struct,
3575 decode_cmdline_options_to_array_default_mask and
3576 lang_hooks.init_option before decode_options. Update arguments to
3578 * tree.h: Include flags.h instead of options.h.
3580 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3582 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3584 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3586 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3588 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3589 (FUNCTION_INCOMING_ARG): Delete.
3590 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3591 (function_arg_slotno): Likewise. Take bool arguments.
3592 (sparc_arg_partial_bytes): Update call to it.
3593 (function_arg): Rename to...
3594 (sparc_function_arg_1): ...this. Take bool arguments.
3595 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3596 (function_arg_advance): Rename to...
3597 (sparc_function_arg_advance): ...this. Take bool argument.
3598 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3599 (TARGET_FUNCTION_INCOMING_ARG): Define.
3601 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3603 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3605 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3606 * config/bfin/bfin.c (function_arg_advance): Rename to...
3607 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3609 (function_arg): Rename to...
3610 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3614 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3616 * config/score/score-protos.h (score_function_arg): Delete.
3617 (score_function_arg_advance): Delete.
3618 * config/score/score3.h (score3_function_arg_advance): Take a
3619 const_tree and a bool.
3620 (score3_function_arg): Likewise.
3621 * config/score/score7.h (score7_function_arg_advance): Likewise.
3622 (score7_function_arg): Likewise.
3623 * config/score/score3.c (score3_classify_arg): Likewise.
3624 (score3_function_arg_advance, score3_function_arg): Likewise.
3625 * config/score/score7.c (score7_classify_arg): Likewise.
3626 (score7_function_arg_advance, score7_function_arg): Likewise.
3627 * config/score/score.c (score_function_arg_advance): Likewise.
3628 (score_function_arg): Likewise. De-const-ify `cum' argument.
3629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3631 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3633 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3634 (s390_function_arg): Delete.
3635 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3636 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3637 (s390_function_arg_integer): Likewise.
3638 (s390_function_arg_advance): Make static. Take a const_tree and
3640 (s390_function_arg): Likewise.
3641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3643 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3645 * config/spu/spu-protos.h (spu_function_arg): Delete.
3646 * config/spu/spu.h (FUNCTION_ARG): Delete.
3647 (FUNCTION_ARG_ADVANCE): Move code to ...
3648 * config/spu/spu.c (spu_function_arg_advance): New function.
3649 (spu_function_arg): Make static. Take a const_tree and a bool.
3650 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3651 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3653 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3655 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3657 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3659 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3660 (init_vn_nary_op_from_op): New function.
3661 (init_vn_nary_op_from_stmt): New function.
3662 (vn_nary_op_lookup_1): New function.
3663 (sizeof_vn_nary_op): New function.
3664 (alloc_vn_nary_op_noinit): New function.
3665 (alloc_vn_nary_op): New function.
3666 (vn_nary_op_insert_into): New function.
3667 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3668 (vn_nary_op_lookup): Likewise.
3669 (vn_nary_op_lookup_stmt): Likewise.
3670 (vn_nary_op_insert_pieces): Likewise.
3671 (vn_nary_op_insert): Likewise.
3672 (vn_nary_op_insert_stmt): Likewise.
3673 (copy_nary): Likewise.
3674 (set_value_id_for_result): New function.
3675 (set_hashtable_value_ids): Call it.
3677 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3679 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3680 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3682 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3684 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3685 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3687 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3690 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3691 debug isnsn. Skip them when searching for cc0 setter.
3692 (set_live_p): Skip debug insns when searching for cc0 user.
3694 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3700 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3701 type of MEM_REFs to INTEGER_CSTs.
3703 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3705 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3706 m68hc11_print_operand_address.
3708 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3710 * builtins.c (rewrite_call_expr): Move code to...
3711 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3712 (rewrite_call_expr_array): New function.
3713 (fold_builtin_sprintf_chk_1): New function.
3714 (fold_builtin_sprintf_chk): Call it.
3715 (gimple_fold_builtin_sprintf_chk): Likewise.
3716 (fold_builtin_snprintf_chk_1): New function.
3717 (fold_builtin_snprintf_chk): Call it.
3718 (gimple_fold_builtin_snprintf_chk): Likewise.
3719 (gimple_rewrite_call_expr): Delete.
3721 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3723 * config.host: Update copyright year.
3725 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3727 * config.host (host_lto_plugin_soname): New shell variable.
3728 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3729 * config.in: Regenerate.
3730 * configure: Regenerate.
3731 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3732 LTO plugin shared library.
3734 2010-10-07 Richard Henderson <rth@redhat.com>
3736 * target.h (enum unwind_info_type): Move ...
3737 * coretypes.h: ... here.
3739 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3741 * doc/objc.texi (Fast enumeration protocol): Mention that
3742 'unsigned int' can also be used instead of 'unsigned long' in
3743 countByEnumeratingWithState:objects:count:.
3745 2010-10-07 Martin Jambor <mjambor@suse.cz>
3747 * tree-sra.c (struct access): New field grp_assignment_write.
3748 (dump_access): Dump grp_assignment_write.
3749 (build_accesses_from_assign): Set grp_assignment_write.
3750 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3751 (mark_read_status): Renamed to mark_rw_status, individual values
3753 (analyze_access_subtree): Changed type of mark_write to
3754 mark_read_status. Fixed propagating of mark_read and
3755 mark_write. Changed benefit estimate. Updated comment.
3757 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3760 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3761 check for vectype_out returned by get_vectype_for_scalar_type().
3763 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3766 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3767 constraint, add register specifier in instruction template.
3768 (neon_vec_pack_trunc_<mode>): Likewise.
3769 (neon_vec_<US>mult_<mode>): Add register specifier to
3770 instruction template.
3772 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3774 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3776 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3777 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3778 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3779 (cygwin2.o): Likewise.
3780 * config/i386/cygwin1.c: Delete file.
3781 * config/i386/cygwin2.c: Likewise.
3782 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3783 make all {%!mno-cygwin} ones unconditional.
3784 (STARTFILE_SPEC): Likewise.
3785 (REAL_LIBGCC_SPEC): Likewise.
3786 (LIB_SPEC): Likewise.
3787 (CXX_WRAP_SPEC): Likewise.
3788 (LINK_SPEC): Likewise.
3789 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3790 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3791 (cygwin_gplusplus_include_dir): Delete now-unused array.
3792 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3793 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3794 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3795 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3796 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3797 (cygwin_local_include_dir): Delete now-unused array.
3798 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3799 (cygwin_cross_include_dir): Delete now-unused array.
3800 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3801 (cygwin_tool_include_dir): Delete now-unused array.
3802 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3803 (cygwin_standard_include_dir): Delete now-unused array.
3804 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3805 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3806 (cvt_to_mingw): Delete now-unused array.
3807 (mingw_scan): Remove prototype of deleted function.
3808 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3809 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3810 * doc/invoke.texi (-mcygwin): Don't document removed option.
3811 (-mno-cygwin): Likewise.
3813 2010-10-07 Richard Guenther <rguenther@suse.de>
3815 * machmode.h (mode_for_vector): Declare.
3816 * stor-layout.c (mode_for_vector): New function, split out from ...
3817 (layout_type): ... here.
3818 * tree-vectorizer.h (current_vector_size): Declare.
3819 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3820 mask vector type is available.
3821 (get_vectype_for_scalar_type): Rename to ...
3822 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3824 (get_vectype_for_scalar_type): New wrapper around
3825 get_vectype_for_scalar_type_and_size using current_vector_size.
3826 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3827 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3828 of vect_analyze_loop here.
3829 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3830 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3832 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3833 V8SF to V8SI conversion builtin.
3835 2010-10-07 Richard Guenther <rguenther@suse.de>
3837 * target.def (autovectorize_vector_sizes): New target hook.
3838 * targhooks.c (default_autovectorize_vector_sizes): New function.
3839 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3840 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3842 * doc/tm.texi: Update.
3843 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3844 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3846 2010-10-07 Richard Guenther <rguenther@suse.de>
3848 * target.def (units_per_simd_word): Rename to ...
3849 (preferred_simd_mode): ... this. Return mode instead of size.
3850 * targhooks.c (default_units_per_simd_word): Rename to ...
3851 (default_preferred_simd_mode): ... this. Return word_mode.
3852 * targhooks.h (default_preferred_simd_mode): Declare.
3853 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3854 (arm_preferred_simd_mode): ... this. Re-implement.
3855 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3856 (ix86_preferred_simd_mode): ... this. Re-implement.
3857 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3858 (sparc_preferred_simd_mode): ... this. Re-implement.
3859 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3860 (mips_preferred_simd_mode): ... this. Re-implement.
3861 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3862 (rs6000_preferred_simd_mode): ... this. Re-implement.
3863 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3864 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3865 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3866 * doc/tm.texi: Update.
3868 2010-10-07 Richard Guenther <rguenther@suse.de>
3871 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3874 2010-10-07 Alan Modra <amodra@gmail.com>
3876 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3877 rather than sign extension by hand.
3879 2010-10-07 Jan Hubicka <jh@suse.cz>
3882 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3884 2010-10-07 Richard Guenther <rguenther@suse.de>
3887 * configure.ac: Fix typo.
3888 * configure: Regenerated.
3890 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3892 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3893 define_builtin_std where it's unnecessary.
3894 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3896 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3898 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3899 * doc/tm.texi.in: Regenerate.
3900 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3901 * targhooks.c (default_class_likely_spilled_p): Don't use the
3902 CLASS_LIKELY_SPILLED_P macro.
3904 * config/arm/arm.md: Update comment.
3906 2010-10-06 Jan Hubicka <jh@suse.cz>
3908 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3910 (cgraph_externally_visible_p): We can not bring local comdats that
3911 are known to linker; fix handling of internal visibility.
3912 (function_and_variable_visibility): Likewise.
3914 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3916 PR rtl-optimization/45394
3917 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3918 (struct rtx_subst_pair): Remove AFTER field.
3919 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3920 (propagate_for_debug): Remove MOVE parameter and adjust.
3921 (try_combine): In the special case where I2 is a PARALLEL, combine only
3922 destinations of SETs and set I2SRC to the I2 source.
3923 Adjust calls to propagate_for_debug throughout.
3924 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3927 2010-10-06 Olivier Hainque <hainque@adacore.com>
3929 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3930 switch on insn codes as sequence of ifs.
3932 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3934 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3935 be UI_NONE for picochip.
3936 (picochip_option_override): Do not disable exception flags.
3937 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3940 2010-10-06 Richard Guenther <rguenther@suse.de>
3942 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3944 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3946 Implemented fast enumeration for Objective-C.
3947 * c-parser.c (objc_could_be_foreach_context): New.
3948 (c_lex_one_token): Recognize RID_IN keyword in a potential
3949 Objective-C foreach context.
3950 (c_parser_declaration_or_fndef): Added parameter. Accept
3951 Objective-C RID_IN keyword as terminating a declaration; in that
3952 case, return the declaration in the new parameter.
3953 (c_parser_extenral_declaration): Updated calls to
3954 c_parser_declaration_or_fndef.
3955 (c_parser_declaration_or_fndef): Same change.
3956 (c_parser_compound_statement_nostart): Same change.
3957 (c_parser_label): Same change.
3958 (c_parser_objc_methodprotolist): Same change.
3959 (c_parser_omp_for_loop): Same change.
3960 (c_parser_for_statement): Detect and parse Objective-C foreach
3962 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3963 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3964 fast enumeration parsing code to turn off the c99 error but still
3965 perform checks on the loop declarations.
3966 * c-tree.h (check_for_loop_decls): Updated declaration.
3967 * doc/objc.texi: Document fast enumeration.
3969 2010-10-06 Nick Clifton <nickc@redhat.com>
3971 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3972 (MDR_REGNUM): Define.
3973 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3974 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3975 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3976 (REGISTER_NAMES): Add MDR.
3977 (DWARF2_DEBUGGING_INFO): Define to 1.
3978 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3979 (F): New function. Sets RTX_FRAME_RELATED_P.
3980 (mn10300_gen_multiple_store): Use F.
3981 (expand_prologue): Use F. Use gen_movsf() to push floating
3983 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3984 (mn10300_option_override): Disable combine stack adjust pass.
3986 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3989 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3990 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3992 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3994 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3995 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3996 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3997 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3998 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3999 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4000 BUILT_IN_TOUPPER): Mark as leaf.
4003 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4004 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4005 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4006 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4007 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4008 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4009 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4011 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4013 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4014 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4015 (m68hc11_class_likely_spilled_p): New function.
4017 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4019 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4021 2010-10-05 Jan Hubicka <jh@suse.cz>
4023 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4025 * opts.c (decode_options): Handle lto partitions.
4026 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4027 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4029 2010-10-05 Jan Hubicka <jh@suse.cz>
4031 * cgraphunit.c (assemble_function): Output thunks and aliases before
4032 the function itself.
4034 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4036 * config/picochip/picochip.c (picochip_option_override): Disable
4037 exception flags for picochip.
4039 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4041 * opts-common.c (handle_option, handle_generated_option,
4042 read_cmdline_option, set_option): Add diagnostic_context
4043 parameter. Update calls among these functions.
4044 (set_option): Don't use global_dc.
4045 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4046 (decode_options): Pass global_dc to enable_warning_as_error.
4047 (common_handle_option): Pass global_dc to enable_warning_as_error.
4048 (enable_warning_as_error): Add diagnostic_context parameter.
4049 Document parameters. Don't use global_dc. Pass
4050 diagnostic_context parameter to handle_generated_option.
4051 * opts.h (set_option, handle_option, handle_generated_option,
4052 read_cmdline_option, enable_warning_as_error): Add
4053 diagnostic_context parameter.
4054 * Makefile.in (lto-opts.o): Update dependencies.
4055 * coretypes.h (struct diagnostic_context, diagnostic_context):
4057 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4058 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4059 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4060 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4061 using diagnostic_context typedef.
4062 * langhooks.c (lhd_initialize_diagnostics): Declare using
4063 diagnostic_context typedef.
4064 * langhooks.h (struct diagnostic_context): Don't declare here.
4065 (initialize_diagnostics, print_error_function): Declare using
4066 diagnostic_context typedef.
4067 * lto-opts.c: Include diagnostic.h.
4068 (lto_reissue_options): Pass global_dc to set_option. Pass
4069 DK_UNSPECIFIED not 0.
4070 * plugin.c (plugins_internal_error_function): Declare using
4071 diagnostic_context typedef.
4072 * plugin.h (struct diagnostic_context): Don't declare here.
4073 (plugins_internal_error_function): Declare using
4074 diagnostic_context typedef.
4076 2010-10-05 Olivier Hainque <hainque@adacore.com>
4077 Nicolas Roche <roche@adacore.com>
4079 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4080 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4082 2010-10-05 Ira Rosen <irar@il.ibm.com>
4084 PR tree-optimization/45752
4085 * tree-vect-slp.c (vect_get_mask_element): Remove static
4086 variables, make them function arguments.
4087 (vect_transform_slp_perm_load): Pass new arguments to
4088 vect_get_mask_element.
4090 2010-10-05 Richard Guenther <rguenther@suse.de>
4092 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4093 (gimple_mod_pow2): Likewise.
4094 (gimple_mod_subtract): Likewise.
4095 (gimple_ic): Likewise.
4096 (gimple_stringop_fixed_value): Likewise.
4097 * tree-profile.c (tree_init_edge_profiler): Mark profile
4098 functions nothrow and leaf.
4099 (add_abnormal_goto_call_edges): Remove.
4100 (tree_gen_edge_profiler): Work on SSA form.
4101 (tree_gen_ic_profiler): Likewise. Simplify.
4102 (do_tree_profiling): Update SSA form.
4103 (pass_tree_profile): Remove.
4104 (do_tree_profiling): Likewise.
4105 (gate_tree_profile_ipa): New function.
4106 (pass_ipa_tree_profile): New.
4107 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4108 state of instrumented functions.
4109 * passes.c (init_optimization_passes): Remove early non-SSA
4110 inlining. Move profiling after early optimizations.
4111 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4112 (pass_ipa_early_inline): Likewise.
4113 * tree-pass.h (pass_ipa_early_inline): Remove.
4114 (pass_tree_profile): Likewise.
4115 (pass_ipa_tree_profile): Declare.
4117 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4118 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4120 * gcc/config/s390/s390.c (z196_cost): New.
4121 (s390_handle_arch_option): Add -march=z196.
4122 (s390_option_override): Use the new cost function and use the z10
4123 defaults also for z196.
4124 (legitimate_reload_constant_p): Adjust comment.
4125 (legitimate_reload_fp_constant_p): New function.
4126 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4127 (preferred_la_operand_p): Avoid la with index on z196.
4128 (s390_adjust_priority): Trigger also for z196.
4129 (s390_issue_rate): Issue rate for z196 is 3.
4130 (s390_z10_fix_long_loop_prediction): Rename to ...
4131 (s390_fix_long_loop_prediction): ... this.
4132 (s390_reorg): Apply the z10 adjustments also for z196.
4133 (s390_loop_unroll_adjust): Do this also for z196.
4134 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4135 (enum processor_flags): Add PF_Z196.
4136 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4137 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4138 * gcc/config.gcc: Enable z196 for --with-arch.
4139 * gcc/config/s390/2817.md: New file.
4140 * gcc/config/s390/2084.md: New type for multiply and add.
4141 * gcc/config/s390/2097.md: Likewise.
4142 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4143 (UNSPECV_ATOMIC_OP): New constants.
4144 (fmadddf, fmaddsf): New values for type attribute.
4145 (z196prop): New insn attribute.
4146 (cpu, cpu_facility): Add z196.
4147 (ATOMIC_Z196): New code iterator.
4148 (noxa): New code attribute.
4149 (gk): New mode attribute.
4150 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4151 Support load zero for fp constants.
4152 (fixuns_truncdddi2, fixuns_trunctddi2)
4153 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4155 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4156 (popcounthi2, popcountqi2): New expander.
4157 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4158 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4159 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4161 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4162 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4163 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4164 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4165 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4166 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4167 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4168 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4169 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4170 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4171 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4172 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4173 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4174 Support new z196 instructions.
4176 2010-10-05 Richard Guenther <rguenther@suse.de>
4179 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4180 case where gimplification optimizes away the stmt.
4182 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4185 * var-tracking.c (strip_pointer_flags): New function.
4186 (emit_note_insn_var_location): If rtx_equal_p check failed,
4187 retry on locations simplified with simplify_replace_fn_rtx
4188 and strip_pointer_flags as its callback.
4190 2010-10-04 Jan Hubicka <jh@suse.cz>
4192 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4193 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4194 value; handle comdats too.
4195 (canonicalize_constructor_val): Use it; handle function_decls
4197 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4198 * gimple.c (get_base_address): Accept all kinds of decls.
4200 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4202 * flags.h (g_switch_value, g_switch_set): Remove.
4203 * opts.c (g_switch_value, g_switch_set): Remove.
4204 * config/g.opt (G): Add Var(g_switch_value).
4205 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4206 (alpha_option_override): Check global_options_set.x_g_switch_value
4207 instead of g_switch_set.
4208 (alpha_in_small_data_p): Remove cast in comparison with
4210 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4211 g_switch_value to unsigned HOST_WIDE_INT.
4212 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4213 with g_switch_value.
4214 (frv_handle_option): Don't handle -G here.
4215 (frv_option_override): Check global_options_set.x_g_switch_value
4216 instead of g_switch_set. Don't modify g_switch_set.
4217 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4218 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4219 g_switch_value to unsigned HOST_WIDE_INT.
4220 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4221 (ia64_option_override): Check global_options_set.x_g_switch_value
4222 instead of g_switch_set.
4223 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4225 (lm32_in_small_data_p): Remove cast in comparison with
4227 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4228 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4230 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4231 (m32r_init): Check global_options_set.x_g_switch_value instead of
4233 (m32r_in_small_data_p): Remove cast in comparison with
4235 (m32r_file_start): Format g_switch_value with %d.
4236 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4237 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4238 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4240 (microblaze_option_override): Check
4241 global_options_set.x_g_switch_value instead of g_switch_set.
4242 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4243 (mips_option_override): Check global_options_set.x_g_switch_value
4244 instead of g_switch_set.
4245 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4246 (rs6000_file_start): Format g_switch_value with %d.
4247 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4248 comparisons with g_switch_value.
4249 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4250 global_options_set.x_g_switch_value instead of g_switch_set.
4251 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4252 global_options_set.x_g_switch_value instead of g_switch_set.
4253 * config/score/score.c (score_handle_option): Don't handle -G here.
4254 * config/score/score3.c (score3_option_override): Check
4255 global_options_set.x_g_switch_value instead of g_switch_set.
4256 * config/score/score7.c (score7_option_override): Check
4257 global_options_set.x_g_switch_value instead of g_switch_set.
4259 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4261 * common.opt (fira-coalesce): Remove.
4263 * doc/invoke.texi (flag_ira_coalesce): Remove.
4265 * ira-color.c (allocno_coalesced_p): Move before
4266 copy_freq_compare_func.
4267 processed_coalesced_allocno_bitmap): Ditto.
4268 (update_conflict_hard_regno_costs): Don't use
4269 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4270 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4271 (assign_hard_reg): Assume no coalesced allocnos.
4272 (get_coalesced_allocnos_attributes): Remove.
4273 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4274 (push_allocno_to_stack): Ditto.
4275 (remove_allocno_from_bucket_and_push): Use
4276 ira_print_expanded_allocno instead of print_coalesced_allocno.
4277 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4278 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4279 all_conflicting_hard_regs.
4280 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4281 (setup_allocno_left_conflicts_size): Ditto.
4282 (put_allocno_into_bucket): Ditto.
4283 (copy_freq_compare_func): Remove.
4284 (copy_freq_compare_func, merge_allocnos): Move before
4285 coalesced_pseudo_reg_freq_compare.
4286 coalesced_allocno_conflict_p): Ditto.
4287 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4288 parameter. Assume it true.
4289 (color_allocnos): Assume uncoalesced allocnos. Use
4290 ira_print_expanded_allocno instead of print_coalesced_allocno.
4291 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4294 * ira.c: Remove comment about coalescing.
4296 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4298 * config/mips/mips.h (target_flags_explicit): Declare for
4301 2010-10-04 Andi Kleen <ak@linux.intel.com>
4303 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4304 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4306 2010-10-04 Matthias Klose <doko@ubuntu.com>
4308 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4309 multilib osdirname if it exists.
4310 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4312 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4315 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4316 arg0's type or its unsigned counterpart as utype. Convert
4317 arg1 to utype unconditionally.
4319 2010-10-04 Julian Brown <julian@codesourcery.com>
4321 * expr.c (expand_assignment): Add assertion to prevent emitting
4322 null rtx for movmisalign pattern.
4323 (expand_expr_real_1): Likewise.
4324 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4325 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4326 (arm_vector_alignment_reachable): New.
4327 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4328 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4329 (arm_print_operand): Include alignment qualifier in %A.
4330 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4331 (movmisalign<mode>): New expander.
4332 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4335 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4337 * optc-gen.awk: Define global_options_set. Don't define
4338 target_flags_explicit.
4339 * opth-gen.awk: Declare global_options_set. Define
4340 target_flags_explicit as macro.
4341 * opts-common.c (handle_option): Take opts_set and generated_p
4343 (handle_generated_option, read_cmdline_option, set_option): Take
4345 (set_option): Use opts_set instead of hardcoding target_flags and
4346 target_flags_explicit.
4347 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4348 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4349 flag_value_profile_transformations_set, flag_peel_loops_set,
4350 flag_branch_probabilities_set, flag_inline_functions_set,
4351 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4352 flag_predictive_commoning_set, flag_unswitch_loops_set,
4353 flag_gcse_after_reload_set): Remove.
4354 (common_handle_option, lang_handle_option, target_handle_option):
4355 Take opts_set parameter. Assert that it is &global_options_set.
4356 (common_handle_option): Don't set _set variables. Check opts_set
4357 instead of such variables.
4358 (enable_warning_as_error): Pass &global_options_set to
4359 handle_generated_option.
4360 * opts.h (cl_option_handler_func.handler, set_option,
4361 handle_option, handle_generated_option, read_cmdline_option): Add
4362 opts_set parameters.
4363 (handle_option): Add generated_p parameter.
4364 * config/i386/i386.c (ix86_function_specific_save,
4365 ix86_function_specific_restore): Updat for renaming of
4366 target_flags_explicit field.
4367 * config/i386/i386.opt (target_flags_explicit): Rename to
4368 ix86_target_flags_explicit.
4369 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4370 global_options_set.x_flag_selective_scheduling and
4371 global_options_set.x_flag_selective_scheduling2, not
4372 sel_sched_switch_set.
4373 * flags.h (sel_sched_switch_set,
4374 flag_speculative_prefetching_set): Remove.
4375 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4376 that it is &global_options_set.
4377 (process_command): Pass &global_options_set to read_cmdline_option.
4378 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4380 * toplev.c (target_flags_explicit): Remove.
4382 2010-10-04 Jan Hubicka <jh@suse.cz>
4385 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4386 use get_ref_base_and_offset to handle references.
4387 (fold_const_aggregate_ref): Update.
4389 2010-10-04 Martin Jambor <mjambor@suse.cz>
4391 PR tree-optimization/45572
4392 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4393 ipa_check_create_node_params.
4394 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4396 2010-10-04 Yao Qi <yao@codesourcery.com>
4398 * doc/passes.texi: Clean up.
4400 2010-10-03 Ian Lance Taylor <iant@google.com>
4402 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4403 referring to a field using a typedef name.
4404 (find_anonymous_field_with_type): New static function.
4405 (convert_to_anonymous_field): New static function.
4406 (convert_for_assignment): If -fplan9-extensions, permit converting
4407 pointer to struct to pointer to anonymous field.
4408 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4409 (is_duplicate_field): New static function.
4410 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4411 typedef names duplicating field names.
4412 (detect_field_duplicates): Likewise.
4413 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4414 (C Dialect Options): Document -fplan9-extensions.
4415 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4417 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4419 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4421 (vect_create_data_ref_ptr): Likewise.
4422 * tree-vect-stmts.c (vectorizable_store): Likewise.
4423 (perm_mask_for_reverse): Likewise.
4424 (reverse_vec_elements): Likewise.
4425 (vectorizable_load): Likewise.
4427 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4429 * cppbuiltin.c: New file.
4430 * cppbuiltin.h: New file.
4431 * Makefile.in: Take into account cppbuiltin.{h,c}.
4433 2010-10-03 Andi Kleen <ak@linux.intel.com>
4435 * lto-cgraph.c (input_cgraph): Check for missing sections.
4437 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4439 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4440 to nonimmediate_operand. Force operand 2 to register when allowed.
4441 (*<shiftrt_insn><mode>3_mask): Ditto.
4442 (*<rotate_insn><mode>3_mask): Ditto.
4444 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4446 PR tree-optimization/45720
4447 PR tree-optimization/45764
4448 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4449 Don't accept backwards consecutive accesses.
4450 (vect_create_data_ref_ptr): Disallow negative steps.
4452 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4453 (perm_mask_for_reverse): Removed.
4454 (reverse_vec_elements): Likewise.
4455 (vectorizable_load): Don't handle negative steps.
4457 2010-10-02 Jan Hubicka <jh@suse.cz>
4459 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4460 call destination is known.
4462 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4465 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4468 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4470 * doc/install.texi (Configuration): Document build_configargs,
4471 host_configargs, target_configargs.
4473 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4475 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4476 (*<shiftrt_insn><mode>3_mask): Ditto.
4477 (*<rotate_insn><mode>3_mask): Ditto.
4479 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4481 PR tree-optimization/44716
4482 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4483 (HOT_TEXT_SECTION_NAME): Define.
4485 2010-10-01 Nick Clifton <nickc@redhat.com>
4487 * common.opt: Add -fcombine-stack-adjustments.
4488 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4489 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4490 flag_combine_stack_adjustments.
4491 * doc/invoke.texi: Document the new option.
4493 2010-10-01 Richard Guenther <rguenther@suse.de>
4495 PR tree-optimization/45854
4496 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4498 2010-10-01 Anthony Green <green@moxielogic.com>
4500 * config.gcc: Fix moxie-*-rtems* configuration.
4502 2010-10-01 Richard Guenther <rguenther@suse.de>
4504 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4505 (gen_decl_die): Likewise.
4507 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4509 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4510 to the function code for SPU MD builtins.
4511 (spu_expand_builtin): Update.
4512 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4514 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4516 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4517 sjlj_except_unwind_info.
4519 2010-10-01 Tristan Gingold <gingold@adacore.com>
4521 * configure.ac: Define the nop insn for avr*-*-*
4522 * configure: Regenerate.
4524 2010-10-01 Alan Modra <amodra@gmail.com>
4527 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4528 extend toc_restore_insn.
4530 2010-09-30 Richard Guenther <rguenther@suse.de>
4532 PR tree-optimization/43959
4533 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4536 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4538 * config/sh/sh.c (sh_expand_prologue): Set
4539 current_function_static_stack_size.
4541 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4543 * configure.ac: Check for Solaris 8 ld with .hidden support.
4544 * configure: Regenerate.
4546 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4549 * graphite.c (graphite_initialize): Call scev_reset.
4551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4553 * sese.h (scev_analyzable_p): Return false for real or floating
4554 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4558 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4560 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4562 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4563 Do not allocate ub_expr, it is passed in initialized.
4565 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4567 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4568 (build_cloog_prog): Dump CLooG input file when
4569 flag_graphite_dump_cloog is set. This is disabled on trunk.
4570 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4572 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4574 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4575 verify_dominators for CDI_POST_DOMINATORS.
4576 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4577 (recompute_all_dominators): Remove call to free_dominance_info
4578 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4579 for CDI_POST_DOMINATORS.
4581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4583 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4584 over pbb_dim_iter_domain.
4586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4588 * graphite-flattening.c: Fix comments.
4590 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4592 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4593 (graphite-flattening.o): New rule.
4594 * common.opt (floop-flatten): New flag.
4595 * doc/invoke.texi (-floop-flatten): Documented.
4596 * graphite-flattening.c: New.
4597 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4598 * graphite-poly.h (flatten_all_loops): Declared.
4599 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4600 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4601 is set, also set flag_graphite.
4603 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4605 * graphite-poly.c (cloog_checksum): New.
4606 * graphite-poly.h (cloog_checksum): Declared.
4608 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4610 * graphite-poly.c (pbb_number_of_iterations): Removed.
4611 (pbb_number_of_iterations_at_time): Correctly compute the number
4612 of iterations in the transformed loop.
4613 * graphite-poly.h (pbb_number_of_iterations): Removed.
4615 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4617 * graphite-poly.h (lst_update_scattering_seq): Removed.
4618 (lst_update_scattering): Correctly handle outermost loop dewey
4621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4624 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4625 * graphite-poly.h (lst_niter_for_loop): New.
4627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4629 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4630 transform read from disk is not legal. Call fatal_error instead.
4632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4634 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4635 (print_scop_header): Removed. Inlined in the only call place...
4636 (print_scop): ... here.
4638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4640 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4642 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4644 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4648 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4649 (dot_deps_stmt): Same.
4650 * graphite-poly.c (dot_lst): Same.
4652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4654 * graphite-blocking.c (scop_do_strip_mine): Do not call
4655 graphite_legal_transform.
4656 (scop_do_block): Same.
4658 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4660 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4663 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4665 * tree-scalar-evolution.c (instantiate_array_ref): New.
4666 (instantiate_scev_r): Also handle ARRAY_REFs.
4668 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4670 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4671 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4672 RESULT_DECL, and FIELD_DECL. Return false for an
4673 SSA_NAME_IS_DEFAULT_DEF.
4674 (compute_scalar_evolution_in_loop): Do not further analyze the
4675 scalar evolution when no_evolution_in_loop_p returns true.
4677 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4679 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4680 whether CHREC_LEFT is invariant. A function is affine when
4681 CHREC_RIGHT is invariant.
4683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4685 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4687 (rewrite_degenerate_phi): Same.
4688 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4690 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4692 * graphite-scop-detection.c (graphite_can_represent_scev,
4693 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4694 graphite_can_represent_loop): Remove outermost_loop.
4696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4699 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4700 handle GIMPLE_CALLs with no LHS.
4702 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4704 * graphite-poly.c (init_graphite_out_file): New.
4705 (init_graphite_in_file): New.
4706 (apply_poly_transforms): Updated to enable reading and writing of
4707 multiple scop files.
4709 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4711 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4714 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4716 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4717 computation of precision by 1.
4719 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4721 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4722 (openscop_read_polyhedron_matrix): New.
4723 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4724 (openscop_read_N_int): Same.
4725 * graphite-poly.c (openscop_read_N_int): New.
4726 (openscop_read_one_int): New.
4727 (openscop_read_N_string): New.
4728 (openscop_read_one_string): New.
4729 (openscop_read_powerset_matrix): New.
4730 (graphite_read_transforms): Remove.
4731 (graphite_read_scatt): New.
4732 (graphite_read_scop_file): New.
4733 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4735 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4737 * graphite-poly.c: Change include order.
4739 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4741 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4742 (cloog_matrix_nrows): New.
4744 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4746 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4748 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4749 (print_scattering_function_1): Same.
4750 (openscop_print_pbb_domain): Same.
4751 (openscop_print_scop_context): Same.
4752 (print_scop_context): Same.
4754 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4756 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4757 (openscop_print_pdr_polyhedron): Print pph.
4759 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4761 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4762 priority signed types.
4764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4766 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4767 the call to lang_hooks.types.type_for_size. Call
4768 build_nonstandard_integer_type.
4770 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4772 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4773 (openscop_print_polyhedron_matrix): New.
4774 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4775 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4776 (openscop_print_pdr_powerset): New.
4777 (openscop_print_powerset_matrix): New.
4778 (openscop_print_scattering_function_1): New.
4779 (print_scattering_function): Add support for scattering names and
4781 (graphite_write_transforms): Remove.
4782 (print_pdr_access_layout): Updated to support OpenScop format.
4784 (openscop_print_pbb_domain): New.
4785 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4787 (print_pbb): Updated to call the new print_pbb_body.
4788 (openscop_print_scop_context): New.
4789 (print_scop_header): New.
4790 (print_scop): Updated to call print_scop_header.
4791 * graphite-poly.h: Document OpenScop format.
4793 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4795 * config/cris/m32c.c (cris_memory_move_cost): New.
4796 (cris_register_move_cost): Make static. Change arguments type from
4797 enum reg_class to reg_class_t.
4798 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4799 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4800 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4802 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4805 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4806 INTVAL (XEXP (slot, 1)) as prev_size.
4808 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4811 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4812 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4814 * config/rs6000/option-defaults.h (toplevel): Change #if
4815 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4816 global option changes.
4818 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4820 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4822 PR tree-optimization/31261
4823 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4824 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4826 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4829 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4830 special-casing for generators and turn into ...
4831 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4832 rule, for better error messages in case of toplevel dependency errors.
4833 (genprog): Add hooks, rename to ...
4834 (genprogerr): ... this, and let genprog also contain check,
4836 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4837 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4838 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4840 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4841 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4843 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4844 for GMP, MPFR and MPC.
4846 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4848 * config/sparc/sparc.opt (mimpure-text): Move ...
4849 * config/sol2.opt: ... here. Correct description.
4850 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4851 * doc/invoke.texi (Option Summary, SPARC Options): Move
4852 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4853 (Option Summary, Solaris 2 Options): ... here.
4854 (Submodel Options, Solaris 2 Options): New menu entry.
4855 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4856 (Solaris 2 Options): ... here.
4858 2010-09-30 Michael Eager <eager@eagercon.com>
4860 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4861 (save_volatiles): Describe option for MicroBlaze.
4862 * invoke.texi: Add MicroBlaze Options.
4863 * contrib.texi: Add acknowledgment.
4864 * md.texi: Add MicroBlaze d and z constraints.
4865 * install.texi: Add microblaze-*-elf.
4866 * configure.ac: Add microblaze-*-* to target list.
4867 * configure: Regenerate.
4868 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4869 * config/microblaze/microblaze-protos.h: New.
4870 * config/microblaze/crti.s: New.
4871 * config/microblaze/predicates.md: New.
4872 * config/microblaze/linux.h: New.
4873 * config/microblaze/microblaze.md: New.
4874 * config/microblaze/constraints.md: New.
4875 * config/microblaze/crtn.s: New.
4876 * config/microblaze/microblaze.opt: New.
4877 * config/microblaze/microblaze-c.c: New.
4878 * config/microblaze/t-microblaze: New.
4879 * config/microblaze/microblaze.c: New.
4880 * config/microblaze/microblaze.h: New.
4882 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4884 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4885 parse @optional/@required and set the flags as appropriate.
4887 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4889 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4891 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4893 * opt-functions.awk (static_var): Update comment.
4894 (var_ref): Return offsetof expression or -1, not variable address.
4895 * optc-gen.awk: Generate structure field initializers instead of
4896 static variables. Expect -1 for missing variables instead of null
4897 pointer. Add gcc_options parameters to generated functions.
4898 * opth-gen.awk: Generate structure fields for static variables.
4899 Add gcc_options parameters to generated functions.
4900 * common.opt (optimize, optimize_size): Add variables.
4901 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4902 &global_options to cl_target_option_restore.
4903 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4904 &global_options to cl_optimization_restore, cl_target_option_save
4905 and cl_target_option_restore.
4906 (ix86_set_current_function): Pass &global_options to
4907 cl_target_option_restore.
4908 * config/pdp11/pdp11.h (optimize): Remove.
4909 * config/rs6000/rs6000.h (optimize): Remove.
4910 * config/sh/sh.h (optimize): Remove.
4911 * config/xtensa/xtensa.h (optimize): Remove.
4912 * coretypes.h (struct gcc_options): Declare.
4913 * diagnostic.c (diagnostic_initialize): Initialize
4914 context->option_state.
4915 (diagnostic_report_diagnostic): Pass option_state to
4916 option_enabled hook.
4917 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4919 (diagnostic_context.option_state): New field.
4920 * final.c (final_start_function, final, final_scan_insn): Rename
4921 optimize parameter to optimize_p.
4922 * flags.h (optimize, optimize_size): Remove.
4923 * function.c (invoke_set_current_function_hook): Pass
4924 &global_options to cl_optimization_restore.
4925 * gcc.c (driver_handle_option): Take gcc_options parameter.
4926 Assert that it is &global_options.
4927 (process_command): Pass &global_options to read_cmdline_option.
4928 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4930 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4931 &global_options to set_option.
4932 * opts-common.c (handle_option, handle_generated_option,
4933 read_cmdline_option, set_option): Take explicit gcc_options
4934 parameters. Use option_flag_var.
4935 (option_flag_var): New.
4936 * opts.c (common_handle_option, lang_handle_option,
4937 target_handle_option): Take gcc_options parameter. Assert that it
4939 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4940 (print_filtered_help): Use option_flag_var. Pass &global_options
4942 (common_handle_option): Use option_flag_var.
4943 (option_enabled): Take opts parameter. Use option_flag_var.
4944 (get_option_state): Take gcc_options parameter. Use
4945 option_flag_var. Pass gcc_options parameter to option_enabled.
4946 (enable_warning_as_error): Pass &global_options to
4947 handle_generated_option.
4948 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4949 (cl_option_handler_func.handler): Take gcc_options parameter.
4950 (option_enabled, get_option_state, set_option, handle_option,
4951 handle_generated_option, read_cmdline_option): Take gcc_options
4953 * toplev.c (optimize, optimize_size): Remove.
4954 (print_switch_values): Pass &global_options to option_enabled.
4955 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4956 to get_option_state.
4957 (general_init): Initialize global_dc->option_state.
4958 * tree.c (build_optimization_node): Pass &global_options to
4959 cl_optimization_save.
4960 (build_target_option_node): Pass &global_options to
4961 cl_target_option_save.
4963 2010-09-30 Martin Jambor <mjambor@suse.cz>
4965 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4966 zero sized bit-fields.
4968 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4970 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4971 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4972 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4973 (c_parser_objc_class_declaration): Same change.
4974 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4975 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4976 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4977 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4978 and RID_AT_PUBLIC instead of RID_PUBLIC.
4979 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4980 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4982 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4984 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4985 Add links to current providers of packages for Solaris and IRIX.
4987 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4989 Merge from 'apple/trunk' branch on FSF servers.
4990 * c-parser.c: Applied change originally in c-parse.in.
4992 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4995 * c-decl.c (start_decl): Check for redeclaration of class name.
4996 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4998 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5000 * config/ia64/ia64.c (ia64_builtin_decl): New.
5001 (TARGET_BUILTIN_DECL): Define.
5002 (ia64_builtins): New.
5003 (ia64_init_builtins): Save decls in ia64_builtins.
5005 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5008 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5009 (move2add_use_add3_insn): Likewise.
5010 (reload_cse_move2add): Likewise.
5011 * rtlanal.c (get_full_rtx_cost): New function.
5012 * rtl.h (struct full_rtx_costs): New.
5013 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5014 costs_add_n_insns): New inline functions.
5015 (get_full_rtx_cost): Declare.
5018 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5019 invariants. Check for reg_equiv_invariant.
5020 (reload): Assert that spilled_pseudos is empty when returning.
5022 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5024 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5025 TARGET_64BIT_DEFAULT in #if check.
5027 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5029 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5031 2010-09-29 Mike Stump <mikestump@comcast.net>
5033 * config/darwin.h (flag_mkernel): Remove.
5034 (flag_apple_kext): Likewise.
5036 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5037 Jack Howarth <howarth@bromo.med.uc.edu>
5039 * config/darwin.opt (undefined): Add.
5041 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5044 * configure.ac: Add --enable-indirect-function option.
5045 * config.gcc: Add default_gnu_indirect_function.
5046 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5047 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5048 * varasm.c (do_assemble_alias): Adjust for macro name change.
5049 * configure: Rebuilt.
5050 * doc/install.texi: Document --enable-indirect-function.
5052 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5054 * doc/options.texi (Variable, Var, Init): Update documentation
5055 without reference to VarExists.
5056 (VarExists): Remove.
5057 * common.opt, config/i386/i386.opt, config/linux.opt,
5058 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5059 Don't use VarExists.
5061 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5063 * optc-gen.awk: Generate global_options initializer instead of
5064 individual variables. Add x_ prefix to names of structure members.
5065 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5066 names of structure members.
5067 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5068 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5069 * doc/tm.texi: Regenerate.
5070 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5071 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5072 * c-parser.c (disable_extension_diagnostics,
5073 restore_extension_diagnostics): Update names of cpp_options members.
5074 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5075 * common.opt (fcompare-debug-second): Don't use Var.
5076 * config/alpha/alpha.h (target_flags): Remove.
5077 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5078 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5079 * config/bfin/bfin.h (target_flags): Remove.
5080 * config/cris/cris.h (target_flags): Remove.
5081 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5082 cl_target_option members.
5083 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5084 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5085 ix86_can_inline_p): Update names of cl_target_option members.
5086 * config/i386/i386.h (ix86_isa_flags): Remove.
5087 * config/lm32/lm32.h (target_flags): Remove.
5088 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5089 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5090 flag_omit_frame_pointer.
5091 * config/mep/mep.h (target_flags): Remove.
5092 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5093 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5094 * config/mmix/mmix.h (target_flags): Remove.
5095 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5096 flag_expensive_optimizations): Remove.
5097 * config/s390/s390.h (flag_pic): Remove.
5098 * config/score/score-conv.h (target_flags): Remove.
5099 * config/sh/sh.h (sh_fixed_range_str): Remove.
5100 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5101 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5102 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5103 * diagnostic.c (diagnostic_initialize): Update names of
5104 diagnostic_context members.
5105 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5106 warn_system_headers.
5107 (diagnostic_report_warnings_p): Update for new names.
5108 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5109 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5110 HARD_FRAME_POINTER_IS_ARG_POINTER.
5111 * flags.h (flag_compare_debug): Declare.
5112 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5113 * opts.c (flag_compare_debug): Define.
5114 (common_handle_option): Update names of diagnostic_context
5115 members. Handle -fcompare-debug-second.
5116 (fast_math_flags_struct_set_p): Update names of cl_optimization
5118 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5119 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5120 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5121 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5122 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5123 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5124 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5125 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5126 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5128 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5130 * config/picochip/picochip.c (picochip_output_internal_label):
5131 This function can now be called for debug CFI labels, which can come
5132 in the middle of a vliw instruction. Postpone until end of vliw.
5134 2010-09-29 Richard Guenther <rguenther@suse.de>
5136 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5137 (DECL_FILE_SCOPE_P): Use it.
5138 (TYPE_FILE_SCOPE_P): New macro.
5140 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5142 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5143 a CPP_NAME which is a reserved word, clearly separate cases for
5144 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5146 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5148 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5149 token->value with the canonical spelling. Do exactly like C and
5150 C++ and leave it as it is.
5152 2010-09-28 Richard Henderson <rth@redhat.com>
5154 * config/alpha/alpha.c (alpha_builtins): New.
5155 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5156 (alpha_builtin_function): New.
5157 (alpha_add_builtins, alpha_init_builtins): Use it.
5159 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5161 * doc/standards.texi (Standards): Expanded the section on
5162 Objective-C and Objective-C++.
5164 2010-09-28 DJ Delorie <dj@redhat.com>
5167 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5170 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5172 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5173 attributes on methods.
5174 (c_parser_objc_method_definition): Handle attributes.
5175 (c_parser_objc_methodproto): Likewise.
5176 (c_parser_objc_maybe_method_attributes): New.
5177 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5178 missing definition, similar to that in ObjC++.
5180 2010-09-28 Richard Henderson <rth@redhat.com>
5182 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5183 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5184 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5185 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5186 (STACK_CHECK_PROTECT): Likewise.
5187 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5188 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5189 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5190 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5191 (dwarf2out_assembly_start): Likewise.
5192 * except.c (init_eh): Use targetm.except_unwind_info.
5193 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5194 (output_one_function_exception_table): Likewise.
5195 * final.c: Unconditionally include dwarf2out.h.
5196 (final_start_function): Unconditionally call dwarf2out routines.
5197 (final_end_function, final_scan_insn): Likewise.
5198 * function.c (expand_function_end): Use targetm.except_unwind_info.
5199 * opts.c (decode_options): Use targetm.except_unwind_info.
5200 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5201 * target.def (debug_unwind_info, except_unwind_info): New.
5202 * target.h (enum unwind_info_type): New.
5203 * targhooks.c (default_debug_unwind_info): New.
5204 (default_except_unwind_info): New.
5205 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5206 * targhooks.h: Declare them.
5207 * tree-tailcall.c: Include "target.h"
5208 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5209 * Makefile.in (tree-tailcall.o): Update.
5210 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5211 (lhd_gcc_personality): Likewise.
5213 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5214 (TARGET_EXCEPT_UNWIND_INFO): New.
5215 (DWARF2_UNWIND_INFO): Update.
5216 (TARGET_DEBUG_UNWIND_INFO): New.
5217 * doc/tm.texi: Rebuild.
5219 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5220 targetm.except_unwind_info.
5222 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5223 (arm_except_unwind_info): New.
5224 (arm_compute_func_type): Use it.
5225 (arm_expand_prologue, thumb_pushpop): Likewise.
5226 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5227 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5228 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5229 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5230 (DWARF2_UNWIND_INFO): Remove.
5231 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5232 (ARM_EABI_UNWIND_TABLES): Remove.
5234 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5235 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5236 (ia64_except_unwind_info): New.
5237 (ia64_output_function_prologue): Use it.
5238 (ia64_add_bundle_selector_before): Likewise.
5239 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5240 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5241 (TARGET_UNWIND_INFO): Remove.
5243 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5245 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5247 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5248 (c_parser_objc_protocol_definition): Likewise.
5249 (c_parser_external_declaration): Provide dummy attribute arguments.
5250 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5251 (c_parser_objc_class_definition): Handle attributes.
5252 (c_parser_objc_protocol_definition): Likewise.
5254 2010-09-28 Tobias Burnus <burnus@net-b.de>
5258 * toplev.h (save_decoded_options, save_decoded_options_count):
5259 New global variables.
5260 * toplev.c (save_decoded_options, save_decoded_options_count):
5263 2010-09-28 Ian Lance Taylor <iant@google.com>
5265 * config/i386/i386.c (ix86_supports_split_stack): Test
5266 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5268 2010-09-28 Ian Lance Taylor <iant@google.com>
5271 * opts.c (decode_options): Don't test whether the target supports
5272 split stack if flag_split_stack == 0.
5274 2010-09-28 Jan Hubicka <jh@suse.cz>
5276 * builtin-attrs.def (ATTR_LEAF): New attribute.
5277 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5278 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5279 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5280 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5281 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5282 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5283 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5284 * sync-builtins.def: Annotate all builtins by leaf.
5285 * omp-builtins.def: Annotate all builtins by leaf.
5286 * builtins.def: Annotate relevant builtins with leaf attribute.
5287 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5288 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5291 2010-09-28 Jan Hubicka <jh@suse.cz>
5293 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5294 (fold_const_aggregate_ref): Use it.
5295 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5296 into external static.
5298 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5301 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5302 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5303 (ix86_solaris_return_in_memory): Remove.
5304 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5305 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5306 (TARGET_SUBTARGET_DEFAULT): Redefine.
5307 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5308 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5309 (TARGET_SUBTARGET_DEFAULT): Redefine.
5310 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5312 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5314 2010-09-29 Alan Modra <amodra@gmail.com>
5317 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5318 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5319 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5321 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5322 (rs6000_emit_prologue): Don't just create frame save info for r2,
5325 2010-09-28 Richard Henderson <rth@redhat.com>
5327 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5328 when 8 bytes are requested.
5330 2010-09-28 Tristan Gingold <gingold@adacore.com>
5332 * config/avr/avr.c (expand_prologue): Set
5333 current_function_static_stack_size.
5335 2010-09-28 Tristan Gingold <gingold@adacore.com>
5337 * config/alpha/alpha.md: Change the initial condition of the
5340 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5342 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5343 Split from *avx_<maxmin:code><mode>3.
5344 (*avx_<smaxmin:code><mode>3): Ditto.
5345 * config/i386/i386.md (maxmin): Remove code iterator.
5347 2010-09-27 Ian Lance Taylor <iant@google.com>
5349 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5350 requires assembler support for CFI directives.
5352 2010-09-27 Richard Henderson <rth@redhat.com>
5354 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5356 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5358 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5359 that AFTER is not in the range FROM..TO, inclusive.
5361 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5362 Bernd Schmidt <bernds@codesourcery.com>
5364 PR rtl-optimization/45792
5365 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5366 If not all insns are to be merged, for each edge, stash the
5367 next candidate after the to-be-merged insns before doing the
5368 merge, and use them for the retry at the new insertion point.
5369 Handle CC0 targets when retrying.
5371 2010-09-27 Ian Lance Taylor <iant@google.com>
5373 * common.opt (fsplit-stack): New option.
5374 * opts.c (decode_options): Set flag_split_stack to final value.
5375 * target.def (supports_split_stack): New hook.
5376 * gcc.c (STACK_SPLIT_SPEC): Define.
5377 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5378 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5379 (Code Gen Options): Document -fsplit-stack.
5380 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5381 (Function Attributes): Document no_split_stack.
5382 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5383 TARGET_SUPPORTS_SPLIT_STACK.
5384 * doc/tm.texi: Rebuild.
5385 * function.c (thread_prologue_and_epilogue_insns): If
5386 flag_split_stack, add split stack prologue.
5387 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5388 * varasm.c (saw_no_split_stack): New static variable.
5389 (assemble_start_function): Set saw_no_split_stack if the function
5390 has the no_split_stack attribute.
5391 (file_end_indicate_split_stack): New function.
5392 * output.h (file_end_indicate_split_stack): Declare.
5393 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5395 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5397 * config/i386/i386.c (ix86_option_override_internal): Don't set
5398 expand_builtin_va_start to NULL if -fsplit-stack.
5399 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5401 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5402 scratch register set by prologue.
5403 (ix86_code_end): If -fsplit-stack, call
5404 file_end_indicate_split_stack.
5405 (ix86_supports_split_stack): New static function.
5406 (SPLIT_STACK_AVAILABLE): Define.
5407 (split_stack_prologue_scratch_regno): New static function.
5408 (split_stack_fn): New static variable.
5409 (ix86_expand_split_stack_prologue): New function.
5410 (ix86_live_on_entry): New static function.
5411 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5412 (output_pic_addr_const): Likewise.
5413 (i386_asm_output_addr_const_extra): Likewise.
5414 (ix86_expand_call): Change return type to rtx. Return the new
5416 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5417 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5418 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5419 (split_stack_prologue, split_stack_return): New insns.
5420 (split_stack_space_check): New insn.
5421 * config/i386/i386.h (struct machine_function): Add
5422 split_stack_varargs_pointer field.
5423 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5424 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5425 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5426 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5427 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5429 (ix86_expand_call): Update declaration.
5431 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5433 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5434 code. Added byref, which was missing in the list of codes.
5435 Explain that enumeration values are encoded as the integer type
5436 that the compiler uses to store them. Explain and make examples
5437 of how 'const' interacts with pointers, and the complication of
5438 the encoding of 'const char *'.
5439 (Legacy type encoding): New subsection, explaining that GCC emits
5440 incorrect type encodings for the NeXT runtime for compatibility
5442 (@@encode): New subsection, explaining @encode and particularly
5443 that protocol qualifiers are not recognized inside an @encode()
5445 (Method signatures): New subsection, explaining how method
5446 signatures are encoded.
5448 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5450 Merge from 'apple/trunk' branch on FSF servers. Removed small
5451 change in build_conditional_expr that had been added when fixing
5452 PR objc/27377 and which did the same check in a less complete way.
5454 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5457 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5458 looking for objective-c common pointer types.
5460 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5463 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5464 use their ObjC common type.
5466 2010-09-27 Richard Guenther <rguenther@suse.de>
5468 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5470 2010-09-27 Jie Zhang <jie@codesourcery.com>
5472 * print-tree.c (print_node): Print in-constant-pool.
5474 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5476 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5477 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5478 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5479 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5481 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5484 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5485 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5486 pro_epilogue_adjust_stack_<mode>_3.
5487 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5488 renamed pro_epilogue_adjust_stack_{si,di}_add.
5489 (ix86_expand_prologue): Use indirect functions. Update for renamed
5490 pro_epilogue_adjust_stack_{si,di}_sub.
5492 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5494 * config/i386/i386.md (movmsk_df): New insn.
5495 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5496 sequence for TARGET_SSE_MATH.
5498 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5500 * config/mips/mips.c (mips_builtin_decls): Declare.
5501 (mips_init_builtins): Store function declarations in
5503 (mips_builtin_decl): New function.
5504 (TARGET_BUILTIN_DECL): Define.
5506 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5507 Richard Henderson <rth@redhat.com>
5509 * config/i386/cygwin.asm: Include auto-host.h.
5510 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5511 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5512 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5513 alignment code from the 64-bit path. Use gas local labels.
5514 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5515 from _di_2. Remove the useless constant integer argument.
5516 (pro_epilogue_adjust_stack_<mode>_3): New.
5517 (allocate_stack_worker_probe_<mode>): Macroize from
5518 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5519 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5520 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5521 (__chkstk_ms): New function.
5522 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5523 * gcc/config/i386/t-interix: Likewise.
5524 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5525 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5526 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5527 * configure, config.in: Rebuild.
5529 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5531 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5532 statements because of the return slot optimization.
5534 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5536 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5537 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5538 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5539 (class_likely_spilled_p): Rename to...
5540 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5541 type to reg_class_t.
5543 2010-09-24 Jan Hubicka <jh@suse.cz>
5545 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5546 (lto_symtab_resolve_symbols): Set it.
5547 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5548 store resolution field in cgraph/varpool.
5549 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5550 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5551 (cgraph_dump_node): Drop used_from_object_file.
5552 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5553 (cgraph_function_body_availability): Use decl_replaceable_p.
5554 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5555 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5556 cgraph_used_from_object_file_p.
5557 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5558 cgraph_used_from_object_file_p.
5559 (resolution_used_from_other_file_p): New functoin.
5560 (cgraph_used_from_object_file_p): New predicate.
5561 * cgraph.h: Include plugin-api.h
5562 (struct cgraph_local_info): Remove used_from_object_file.
5563 (struct cgraph_node): Add resolution field.
5564 (struct varpool_node): Likewise; remove used_from_object_file;
5565 reove const_value_known.
5566 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5567 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5568 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5569 varpool_used_from_object_file_p): Declare.
5570 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5571 * tree.h (DECL_REPLACEABLE_P): Remove.
5572 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5573 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5574 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5575 input_overwrite_node, input_node, input_varpool_node): Stream
5577 * expr.c (expand_expr_real_1): Use const_value_known_p
5578 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5580 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5581 (function_and_variable_visibility): Set resolution for local vars
5582 and functions; use varpool_used_from_object_file_p.
5583 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5585 (default_binds_local_p_1): Use resolutoin info.
5586 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5587 * varpool.c (varpool_get_node): Constify.
5588 (const_value_known_p): Do not use vnode->const_value_known;
5589 use decl_replaceable_p.
5590 (varpool_finalize_decl): Do not set const_value_known.
5591 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5592 (varpool_extra_name_alias): Return new node.
5593 (varpool_used_from_object_file_p): New function.
5595 2010-09-24 Richard Henderson <rth@redhat.com>
5597 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5598 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5599 (do_spill): Use REG_CFA_OFFSET.
5600 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5602 (ia64_expand_epilogue): Likewise.
5603 (process_set): Split into ...
5604 (process_cfa_adjust_cfa): this,
5605 (process_cfa_register): this,
5606 (process_cfa_offset): and this new function.
5607 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5608 instead of REG_FRAME_RELATED_EXPR.
5610 2010-09-24 Olivier Hainque <hainque@adacore.com>
5612 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5614 2010-09-24 Jan Hubicka <jh@suse.cz>
5616 * doc/extend.texi: (attribute leaf): Document.
5617 * tree.c (local_define_builtin): Handle ECF_LEAF.
5618 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5619 * tree.h (ECF_LEAF): New.
5620 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5621 overwrittable and unavailable functions.
5622 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5623 (copy_global_bitmap): Do not copy all_module_statics.
5624 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5625 (propagate): Handle overwritable and unavailable leaf functions;
5626 initialize global info for overwritable and unavailable leaf functions;
5627 do not free all module statics.
5628 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5630 * calls.c (flags_from_decl_or_type): Handle leaf.
5631 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5634 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5636 * gengtype.c: Reindented.
5637 * gengtype.h: Reindented.
5638 * gengtype-parse.c: Reindented.
5640 2010-09-24 Jan Hubicka <jh@suse.cz>
5642 PR tree-optimization/45738
5643 PR tree-optimization/45741
5644 * expr.c (string_constant): Allow CONST_DECL too;
5645 check that DECL_INITIAL is set.
5646 * varpool.c (const_value_known_p): Only look into VAR_DECL
5649 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5651 * common.opt (undef): New.
5653 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5656 * rtl.h (enum global_rtl_index): Add
5657 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5658 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5659 (virtual_preferred_stack_boundary_rtx,
5660 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5661 (LAST_VIRTUAL_REGISTER): Increase by one.
5662 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5663 instead of LAST_VIRTUAL_REGISTER.
5664 * function.c (instantiate_new_reg): Handle
5665 virtual_preferred_stack_boundary_rtx.
5666 * emit-rtl.c (init_virtual_regs): Handle
5667 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5668 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5669 * explow.c (round_push): If crtl->preferred_stack_boundary
5670 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5671 virtual_preferred_stack_boundary_rtx alignment instead of
5672 crtl->preferred_stack_boundary alignment.
5673 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5674 macros. Never decrease crtl->preferred_stack_boundary,
5675 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5676 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5677 stack_pointer_delta in dynamic allocation, even when size
5679 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5681 * print-rtl.c (print_rtx): Handle
5682 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5683 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5684 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5685 * config/frv/frv.c (frv_emit_movsi): Likewise.
5686 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5687 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5691 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5694 * calls.c (expand_call): Make sure that all variable sized
5695 adjustments are multiple of preferred stack boundary after
5698 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5699 Dominique Dhumieres <dominiq@lps.ens.fr>
5702 * gcc/config/darwin-driver.c (darwin_default_min_version):
5703 Adjust size passed to memcpy in two places.
5705 2010-09-24 Richard Guenther <rguenther@suse.de>
5707 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5708 Make sure to not call set_type_context with error_mark_node.
5709 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5711 2010-09-24 Richard Guenther <rguenther@suse.de>
5713 * Makefile.in (OBJS-onestep): Remove.
5714 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5715 (libbackend.a): Remove onestep support.
5716 (libbackend.o): Remove.
5717 * configure.ac (--enable-intermodule): Remove.
5718 * configure: Regenerate.
5720 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5722 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5723 reaching the end of a block if it occurs at a DEBUG_INSN.
5725 2010-09-09 Tristan Gingold <gingold@adacore.com>
5728 * config/vms/vms-crt0-64.c: Removed.
5729 * config/vms/vms-crt0.c: Removed.
5730 * config/vms/vms-psxcrt0-64.c: Removed.
5731 * config/vms/vms-psxcrt0.c: Removed.
5732 * config/vms/vms-ucrt0.c: New file.
5733 * config/vms/t-vms64: Removed.
5734 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5735 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5736 * config.gcc (alpha-dec-vms): Use t-vms.
5738 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5740 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5741 underfull hbox in DVI output.
5742 (-fobjc-class-cxx-cdtors): Same change.
5743 (-fobjc-exceptions): Tidied up documentation. Explain what the
5744 option does, but moved the (lenghty) description of the exception
5745 syntax into objc.texi.
5746 (-fobjc-gc): Explain that the option is not useful with the GNU
5748 (-fzero-link): Explain that the GNU runtime always works in
5750 * doc/objc.texi: All sections: simplified @node declarations
5751 removing specification of next, previous, up node.
5752 (Objective-C): Updated introduction.
5753 (Garbage Collection): Updated. The bohem-gc library is now
5754 included in gcc itself. Mention that this section only applies to
5755 the GNU Objective-C runtime.
5756 (compatibility_alias): Small tidy up.
5757 (Exceptions): New section mostly containing text previously in the
5758 description of the -fobjc-exception command-line option.
5759 (Synchronization): Same.
5761 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/i386.md (ix86_code_end): Move the initialization of
5764 xops array near the consumer. Use AX_REG and SP_REG instead of
5765 numerical constants.
5767 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5769 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5770 method [methodname]' for an Objective-C method instead of the less
5771 satisfactory 'too many arguments to function' (with no method name).
5773 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5775 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5776 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5777 (execute_update_addresses_taken): Remove parameter. Execute the
5778 optimization unconditionally.
5779 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5780 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5781 if TODO_update_address_taken is set.
5783 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5785 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5786 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5787 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5788 (arm_output_addr_const_extra): Make static.
5790 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5792 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5793 define as unspec_volatile.
5794 ("nops"): Define as unspec_volatile. Use fputs to write to
5795 asm_out_file directly. Output NOPs on separate lines using while loop.
5796 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5797 asm_out_file directly. Output NOPs on separate lines using while loop.
5799 2010-09-23 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/45565
5802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5803 Make sure to adjust the fndecl before replacing the stmt.
5805 2010-09-23 Richard Guenther <rguenther@suse.de>
5808 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5809 gimplifying MEM_REF.
5811 2010-09-23 Alan Modra <amodra@gmail.com>
5813 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5814 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5816 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5818 PR rtl-optimization/44374
5819 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5820 * df-core.c (df_set_bb_dirty): Set it.
5821 * ifcvt.c (find_memory): Remove function.
5822 (dead_or_predicable): Use can_move_insns_across.
5823 * df.h (can_move_insns_across): Declare function.
5824 * cfgcleanup.c (block_was_dirty): New static variable.
5825 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5826 than df_get_bb_dirty.
5827 (try_head_merge_bb): New static function.
5828 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5830 * df-problems.c: Include "target.h"
5831 (df_simulate_find_uses): New static function.
5832 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5833 (find_memory, find_memory_store): New static functions.
5834 (can_move_insns_across): New function.
5835 * Makefile.in (df-problems.o): Update dependencies.
5837 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5840 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5841 is specified and the suffix of the file isn't ".c".
5842 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5844 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5846 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5847 * doc/cppopts.texi: Fix markup of index entry.
5848 * doc/extend.texi (Constructing Calls): Fix markup of
5849 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5850 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5851 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5853 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5855 (C Dialect Options, C++ Dialect Options, Warning Options)
5856 (Debugging Options, Spec Files, Darwin Options)
5857 (i386 and x86-64 Options, MIPS Options)
5858 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5859 index entries, avoid abbreviations, allow URLs to wrap, avoid
5860 long lines, avoid overlong pages from long @itemx lists.
5861 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5862 * doc/standards.texi (Standards): Likewise.
5863 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5865 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5867 * opts-common.c (prune_options): Make static. Work with decoded
5869 (decode_cmdline_options_to_array): Call prune_options. Don't
5870 resize option array here.
5871 * opts.h (prune_options): Remove prototype.
5872 * gcc.c (process_command): Take decoded options; don't call
5873 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5874 (main): Call decode_cmdline_options_to_array here instead of
5875 prune_options. Update call to process_command.
5876 * config/darwin-driver.c: Include opts.h.
5877 (darwin_default_min_version): Work with decoded options. Don't
5878 handle -b or -V here.
5879 * config/darwin.h (darwin_default_min_version): Update prototype.
5880 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5881 darwin_default_min_version.
5882 * config/i386/cygwin.h (mingw_scan): Update prototype.
5883 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5884 * config/i386/cygwin1.c: Include opts.h.
5885 (mingw_scan): Work with decoded options.
5886 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5887 * config/t-darwin (darwin-driver.o): Update dependencies.
5889 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5891 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5892 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5893 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5894 -force-link, -force-link=, -language, -language=,
5895 -library-directory, -library-directory=, -no-canonical-prefixes,
5896 -no-standard-libraries, -no-warnings, -optimize, -output,
5897 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5898 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5899 -print-file-name=, -print-libgcc-file-name,
5900 -print-multi-directory, -print-multi-lib,
5901 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5902 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5903 -profile, -save-temps, -shared, -specs, -specs=, -static,
5904 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5906 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5907 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5909 (cc1_options): Correct specs for passing down --help,
5910 --target-help and --help=*. Add spec for passing down --version.
5911 (struct option_map, option_map, target_option_translations,
5912 translate_options): Remove.
5913 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5914 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5915 OPT_fhelp_ and OPT_ftarget_help.
5916 (process_command): Don't call translate_options. Call
5917 decode_cmdline_options_to_array before checking for
5918 -no-canonical-prefixes using decoded options.
5919 * opts-common.c (tm.h): Update comment on #include.
5920 (find_opt): Allow abbreviations of long options.
5921 (struct option_map, option_map): New.
5922 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5924 (target_option_translations): New.
5925 (decode_cmdline_options_to_array): Handle
5926 TARGET_OPTION_TRANSLATE_TABLE in driver.
5927 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5928 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5930 2010-09-22 Richard Guenther <rguenther@suse.de>
5932 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5933 only if we inlined something. Block compaction and conditional
5934 folding are done by cfg cleanup. Schedule update-address-taken.
5935 (tree_function_versioning): Remove redundant call to number_blocks.
5936 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5937 folding is done by cfg cleanup.
5938 * passes.c (init_optimization_passes): Remove update-address-taken
5939 pass after IPA inlining.
5941 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5943 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5944 to update conditions. Fix reg_mode[] check.
5946 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5948 * config/picochip/picochip.md (movhicc): Use expand to check whether
5949 movhicc is available and split it after reload.
5951 2010-09-22 Richard Guenther <rguenther@suse.de>
5953 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5955 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5956 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5957 (pass_cleanup_cfg): Likewise.
5958 (execute_fixup_cfg): Cleanup.
5959 * tree-pass.h (pass_cleanup_cfg): Remove.
5961 2010-09-22 Martin Jambor <mjambor@suse.cz>
5963 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5964 builtins if it is true.
5965 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5968 2010-09-22 Martin Jambor <mjambor@suse.cz>
5970 * tree-sra.c (struct access): New field grp_no_warning.
5971 (create_access_replacement): Set TREE_NO_WARNING according to
5973 (create_artificial_child_access): Use build_ref_for_model and set
5974 grp_no_warning if build_user_friendly_ref_for_offset fails.
5975 (propagate_subaccesses_across_link): Likewise.
5977 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5980 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5983 2010-09-22 Tristan Gingold <gingold@adacore.com>
5985 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5987 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5989 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5990 * config/i386/i386.c (decide_alg): Update for rename.
5992 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5994 PR rtl-optimization/45739
5995 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5996 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5998 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6000 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6001 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6003 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6004 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6006 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6009 * c-parser.c (c_parser_objc_method_definition): Check the return
6010 value of objc_start_method_definition and if false is returned,
6011 parse the method definition but emit no code.
6013 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6016 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6017 call objc_get_interface_ivars ().
6019 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6022 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6023 static chain-register is used for 64-bit.
6025 2010-09-21 Richard Guenther <rguenther@suse.de>
6027 * dwarf2out.c (is_cu_die): New function.
6028 (add_pubtype): Use it.
6029 (gen_subprogram_die): Likewise.
6030 (gen_struct_or_union_type_die): Likewise.
6031 (dwarf2out_finish): Likewise.
6032 (comp_unit_die): Rename to ...
6033 (single_comp_unit_die): ... this.
6034 (comp_unit_die): New function lazily constructing and
6035 returning single_comp_unit_die.
6036 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6037 base_type_die, subrange_type_die, modified_type_die,
6038 lower_bound_default, add_bound_info, add_prototyped_attribute,
6039 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6040 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6041 force_decl_die, gen_namespace_die, dwarf2out_decl,
6042 dwarf2out_start_source_file, dwarf2out_end_source_file,
6043 prune_unused_types, dwarf2out_finish): Use it.
6044 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6045 the global list of translation-unit decls.
6046 (dwarf2out_init): Do not create single_comp_unit_die here.
6047 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6049 2010-09-21 Richard Guenther <rguenther@suse.de>
6051 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6054 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6056 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6057 (qhs_extenddi_cstr): Likewise.
6058 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6059 them for the source operand.
6061 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6064 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6065 (ix86_split_ashr): Ditto.
6066 (ix86_split_lshr): Ditto.
6068 2010-09-21 Richard Guenther <rguenther@suse.de>
6070 PR tree-optimization/45580
6071 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6073 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6074 virtuals fold the call into a regular indirect one.
6076 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6078 PR rtl-optimization/42775
6079 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6080 scheduling is enabled.
6082 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6084 PR rtl-optimization/45728
6085 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6086 gen_lowpart_common first and if that fails, force_reg first
6087 before calling gen_lowpart.
6090 * cfgexpand.c (expand_one_stack_var_at): Use
6091 crtl->max_used_stack_slot_alignment as max_align, instead
6092 of maximum of that and PREFERRED_STACK_BOUNDARY.
6093 Don't call update_stack_alignment.
6095 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6097 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6098 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6099 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6100 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6101 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6102 (build_nonstandard_integer_type): Likewise.
6103 (build_range_type_1): New function, built from...
6104 (build_range_type): ...this. Call build_range_type_1.
6105 (build_nonshared_range_type): New function.
6106 (build_array_type_1): New function, built from...
6107 (build_array_type: ...this. Call build_array_type_1.
6108 (build_nonshared_array_type): New function.
6109 * tree.h (build_nonshared_range_type): Declare.
6110 (build_nonshared_array_type): Likewise.
6112 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6114 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6115 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6116 (arm_class_likely_spilled_p): New function.
6118 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6120 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6122 (ix86_split_ashl): Ditto.
6123 (ix86_split_ashr): Ditto.
6124 (ix86_split_lshr): Ditto.
6125 (ix86_adjust_counter): Ditto.
6127 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6129 * c-family/c-common.h (constant_string_class): Documented with
6130 comment identical to the one already in c-common.c.
6132 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6134 * dwarf2out.c (any_cfis_emitted): New static variable.
6135 (add_fde_cfi): Set it.
6136 (dwarf2out_frame_debug): Clear it before processing,
6137 if it is set afterwards, flush any queued reg saves.
6140 * dwarf2out.c (add_accessibility_attribute): Assume
6141 DW_ACCESS_private as the default for dwarf_version > 2
6142 and DW_TAG_class_type parent.
6143 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6144 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6146 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6149 * arm.md (arm_movt): Only enable on machines with MOVT.
6151 2010-09-20 Jie Zhang <jie@codesourcery.com>
6153 * config/arm/arm.c (arm_address_offset_is_imm): New.
6154 (arm_early_store_addr_dep): New.
6155 (arm_early_load_addr_dep): New.
6156 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6157 (arm_early_load_addr_dep): Declare.
6158 (arm_address_offset_is_imm): Declare.
6159 * config/arm/cortex-m4.md: New file.
6160 * config/arm/cortex-m4-fpu.md: New file.
6161 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6162 (attr generic_sched): Exclude cortexm4.
6163 (attr generic_vfp): Exclude cortexm4.
6165 2010-09-20 Richard Guenther <rguenther@suse.de>
6168 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6170 2010-09-20 Jan Hubicka <jh@suse.cz>
6172 PR tree-optimize/45605
6173 * cgraph.h (const_value_known_p): Declare.
6174 (varpool_decide_const_value_known): Remove.
6175 * tree-ssa-ccp.c (get_base_constructor): Use it.
6176 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6177 * expr.c (string_constant): Likewise.
6178 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6179 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6180 function_and_variable_visibility): Likewise.
6181 * gimplify.c (gimplify_call_expr): Likewise.
6182 * gimple-fold.c (get_symbol_constant_value): Likewise.
6183 * varpool.c (varpool_decide_const_value_known): Replace by...
6184 (const_value_known_p): ... this one; handle other kinds of DECLs
6185 too and work for automatic vars.
6186 (varpool_finalize_decl): Use const_value_known_p.
6188 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6191 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6193 2010-09-20 Richard Guenther <rguenther@suse.de>
6195 PR tree-optimization/45705
6196 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6198 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6200 PR rtl-optimization/45695
6201 * combine.c (try_combine): When splitting a two set pattern,
6202 make sure the pattern which will be put into i2 doesn't use REGs
6203 or MEMs set by insns in between i2 and i3.
6205 2010-09-19 Jan Hubicka <jh@suse.cz>
6208 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6209 processing same node twice.
6211 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6213 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6214 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6215 (bfin_class_likely_spilled_p): New function
6217 2010-09-19 Ira Rosen <irar@il.ibm.com>
6219 PR tree-optimization/45714
6220 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6221 created in vectorizable_call instead of the original statement in
6224 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6226 * config/i386/i386-protos.h (split_double_mode): New prototype.
6227 (split_di, split_ti): Remove prototypes.
6228 * config/i386/i386.c (split_double_mode): New function.
6229 (split_di, split_ti): Remove.
6230 (ix86_expand_branch): Use split_double_mode.
6231 (ix86_split_to_parts): Ditto.
6232 (ix86_split_ashl): Ditto.
6233 (ix86_split_ashr): Ditto.
6234 (ix86_split_lshr): Ditto.
6235 (ix86_force_to_memory): Ditto.
6236 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6238 2010-09-18 Jan Hubicka <jh@suse.cz>
6240 PR tree-optimization/45453
6241 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6242 virtual functions are reachable.
6243 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6244 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6245 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6246 when modifying function.
6248 2010-09-18 Jan Hubicka <jh@suse.cz>
6250 PR tree-optimization/45605
6251 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6252 * gimple-fold.c (static_object_in_other_unit_p): New function.
6253 (canonicalize_constructor_val): Use it.
6254 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6256 (gimple_fold_obj_type_ref_known_binfo): Use
6257 static_object_in_other_unit_p.
6259 2010-09-18 Richard Guenther <rguenther@suse.de>
6261 PR tree-optimization/45709
6262 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6263 insertions until after all PHI nodes of the block are processed.
6265 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6267 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6269 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6271 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6273 2010-09-18 Richard Guenther <rguenther@suse.de>
6275 PR tree-optimization/45709
6276 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6278 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6280 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6281 (dot_deps_stmt): Same.
6282 * graphite-poly.c (dot_lst): Same.
6283 * graphite-scop-detection.c (dot_all_scops): Same.
6286 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6289 2009-12-16 Ben Elliston <bje@au.ibm.com>
6291 * tree-data-ref.c (dot_rdg_1): Added back.
6292 (dot_rdg): Same. Added "#if 0" around system call.
6294 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6295 Richard Henderson <rth@redhat.com>
6297 * config/i386/i386.c (initial_ix86_tune_features): Add
6298 X86_TUNE_PAD_SHORT_FUNCTION.
6299 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6300 (ix86_count_insn): New.
6301 (ix86_pad_short_function): Likewise.
6302 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6304 * config/i386/i386.h (ix86_tune_indices): Add
6305 X86_TUNE_PAD_SHORT_FUNCTION.
6306 (TARGET_PAD_SHORT_FUNCTION): New.
6308 * config/i386/i386.md (UNSPEC_NOPS): New.
6311 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6314 * calls.c (expand_call): Make sure that all variable sized
6315 adjustments are multiple of preferred stack boundary after
6318 2010-09-17 DJ Delorie <dj@redhat.com>
6320 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6321 passed an invalid value, print an error instead of ICEing.
6322 (valid_psw_flag): New.
6323 (rx_expand_builtin): Call it for setpsw/clrpsw.
6324 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6326 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6327 (bitclr_in_memory): Likewise.
6328 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6330 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6333 * cfgexpand.c (update_stack_alignment): New.
6334 (get_decl_align_unit): Use it.
6335 (expand_one_stack_var_at): Call update_stack_alignment.
6337 2010-09-17 Richard Guenther <rguenther@suse.de>
6339 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6340 Properly copy the read string.
6342 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6344 * doc/options.texi (Variable): Document.
6345 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6346 generate target_flags declarations explicitly. Don't define
6347 VarExists variables for the driver.
6348 * common.opt (target_flags): New Variable record.
6349 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6350 flag_var_tracking, flag_var_tracking_assignments,
6351 flag_var_tracking_assignments_toggle): Don't mark variables with
6353 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6354 * config/i386/i386.opt (ix86_isa_flags): Define here.
6355 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6356 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6358 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6359 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6360 Only define for generator programs.
6361 * rtlanal.c (target_flags): Remove.
6362 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6363 flag_var_tracking_assignments_toggle): Remove.
6365 2010-09-17 Michael Matz <matz@suse.de>
6367 PR tree-optimization/43432
6368 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6369 Accept backwards consecutive accesses.
6370 (vect_create_data_ref_ptr): If step is negative generate
6372 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6373 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6374 (vectorizable_load): Handle loads with negative steps when easily
6377 2010-09-03 Jan Hubicka <jh@suse.cz>
6379 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6381 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6383 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6384 Adjust comments. Declare.
6385 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6386 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6388 2010-09-17 Richard Guenther <rguenther@suse.de>
6390 * common.opt (combine): Remove.
6391 * gcc.c (default_compilers): Remove specs testing combine.
6392 The C compilers no longer can combine.
6393 (option_map): Remove -combine.
6394 (display_help): Remove -combine.
6395 (driver_handle_option): Remove OPT_combine handling.
6396 (compile_input_file_p): Remove.
6397 (do_spec): Remove code concerning combine.
6399 * doc/invoke.texi: Remove traces of -combine.
6400 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6402 2010-09-17 Richard Guenther <rguenther@suse.de>
6405 * builtins.c (fold_builtin_memory_op): Always properly adjust
6406 alignment of memory accesses.
6408 2010-09-16 Jan Hubicka <jh@suse.cz>
6410 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6413 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6415 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6417 * config/i386/i386.c (predict_jump): Add prototype.
6418 (flag_opts): Add -m8bit-idiv.
6419 (ix86_split_idivmod): New.
6421 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6422 Add 2 splitters for SI/DI mode divide.
6423 (divmod<mode>4_1): New pattern.
6424 (udivmod<mode>4_1): Likewise.
6425 (testdi_ccno_1): Likewise.
6427 * config/i386/i386.opt (m8bit-idiv): New.
6429 * doc/invoke.texi: Document -m8bit-idiv.
6431 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6434 * config/i386/i386.c (min_insn_size): Moved out of the
6435 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6437 2010-09-16 Jan Hubicka <jh@suse.cz>
6439 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6440 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6441 unreachable clones with reachable clones.
6442 * tree-inline.c (copy_bb): Fix sanity checking when producing
6445 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6447 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6448 (TARGET_MEMORY_MOVE_COST): Define.
6449 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6451 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6453 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6454 maybe_tidy_empty_bb.
6457 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6458 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6460 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6462 * target.def (target_option.optimization): New hook.
6463 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6464 TARGET_OPTION_OPTIMIZATION hook.
6465 * doc/tm.texi: Regenerate.
6466 * hooks.c (hook_void_int_int): New.
6467 * hooks.h (hook_void_int_int): Declare.
6468 * opts.c: Don't include tm_p.h.
6469 (decode_options): Use targetm.target_option.optimization instead
6470 of OPTIMIZATION_OPTIONS.
6471 * system.h (OPTIMIZATION_OPTIONS): Poison.
6472 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6473 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6474 (arm_optimization_options): Rename to arm_option_optimization.
6476 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6477 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6478 (cris_option_optimization): New.
6479 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6480 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6481 (crx_option_optimization): New.
6482 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6483 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6484 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6485 (frv_optimization_options): Rename to frv_option_optimization.
6487 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6488 * config/h8300/h8300.c (h8300_option_optimization): New.
6489 (TARGET_OPTION_OPTIMIZATION): Define.
6490 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6491 * config/i386/i386-protos.h (optimization_options): Remove.
6492 * config/i386/i386.c (optimization_options): Rename to
6493 ix86_option_optimization. Make static.
6494 (TARGET_OPTION_OPTIMIZATION): Define.
6495 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6496 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6497 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6498 (ia64_optimization_options): Rename to ia64_option_optimization.
6499 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6500 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6501 commented-out definition.
6502 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6503 instead of OPTIMIZATION_OPTIONS.
6504 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6505 (m32r_option_optimization): New.
6506 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6507 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6509 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6510 (mcore_option_optimization): New.
6511 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6512 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6513 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6514 (mep_optimization_options): Rename to mep_option_optimization.
6515 Make static. Take unused level and size parameters.
6516 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6517 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6518 (mmix_option_optimization): New.
6519 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6520 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6521 (pdp11_option_optimization): New.
6522 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6523 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6524 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6525 (optimization_options): Rename to rs6000_option_optimization.
6527 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6528 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6529 * config/rx/rx.c (rx_set_optimization_options): Rename to
6530 rx_option_optimization. Make static. Take unused level and size
6532 (TARGET_OPTION_OPTIMIZATION): Define.
6533 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6534 * config/s390/s390-protos.h (optimization_options): Remove.
6535 * config/s390/s390.c (optimization_options): Rename to
6536 s390_option_optimization. Make static. Don't mark size parameter
6538 (TARGET_OPTION_OPTIMIZATION): Define.
6539 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6540 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6541 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6542 (sh_optimization_options): Rename to sh_option_optimization. Make
6543 static. Don't mark parameters unused.
6544 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6545 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6546 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6547 (spu_optimization_options): Rename to spu_option_optimization.
6549 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6550 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6551 (v850_option_optimization): New.
6552 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6553 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6554 (xtensa_option_optimization): New.
6555 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6557 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6559 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6560 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6561 * doc/tm.texi: Regenerate.
6562 * system.h (OVERRIDE_OPTIONS): Poison.
6563 * target.def (override): Default to hook_void_void.
6564 * targhooks.c (default_target_option_override): Remove.
6565 * genmodes.c, machmode.def: Update comments mentioning
6567 * config/alpha/alpha-modes.def: Update comment mentioning
6568 alpha_override_options.
6569 * config/alpha/alpha-protos.h (override_options): Remove.
6570 * config/alpha/alpha.c (override_options): Rename to
6571 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6572 (TARGET_OPTION_OVERRIDE): Define.
6573 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6574 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6575 of OVERRIDE_OPTIONS.
6576 * config/arc/arc-protos.h (arc_init): Remove.
6577 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6578 (arc_init): Rename to arc_option_override. Make static.
6579 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6580 (OVERRIDE_OPTIONS): Remove.
6581 * config/arm/arm-protos.h (arm_override_options): Remove.
6582 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6583 (arm_override_options): Rename to arm_option_override. Make
6584 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6585 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6586 * config/arm/arm.md: Update comment referring to arm_override_options.
6587 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6588 instead of OVERRIDE_OPTIONS.
6589 * config/avr/avr-protos.h (avr_override_options): Remove.
6590 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6591 (avr_override_options): Rename to avr_option_override. Make static.
6592 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6593 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6594 * config/bfin/bfin.c (override_options): Rename to
6595 bfin_option_override. Make static.
6596 (TARGET_OPTION_OVERRIDE): Define.
6597 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6598 * config/cris/cris-protos.h (cris_override_options): Remove.
6599 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6600 (cris_override_options): Rename to cris_option_override. Make static.
6601 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6602 * config/frv/frv-protos.h (frv_override_options): Remove.
6603 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6604 (frv_override_options): Rename to frv_option_override. Make static.
6605 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6606 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6607 * config/h8300/h8300.c (h8300_init_once): Rename to
6608 h8300_option_override. Make static.
6609 (TARGET_OPTION_OVERRIDE): Define.
6610 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6611 * config/i386/i386-protos.h (override_options): Remove.
6612 * config/i386/i386.c (override_options): Rename to
6613 ix86_option_override_internal. Make static. Comments referring
6614 to this function and callers changed.
6615 (ix86_option_override): New.
6616 (TARGET_OPTION_OVERRIDE): Define.
6617 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6618 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6619 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6620 to ia64_override_options.
6621 * config/iq2000/iq2000-protos.h (override_options): Remove.
6622 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6623 (override_options): Rename to iq2000_option_override. Make static.
6624 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6625 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6626 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6627 (lm32_override_options): Rename to lm32_option_override. Make static.
6628 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6629 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6630 (m32r_option_override): New.
6631 (m32r_init): Update comment.
6632 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6633 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6634 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6635 (m68hc11_override_options): Rename to m68hc11_option_override.
6636 Make static. Return void.
6637 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6638 * config/m68k/m68k-protos.h (override_options): Remove.
6639 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6640 (override_options): Rename to m68k_option_override. Make static.
6641 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6642 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6643 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6644 (mcore_override_options): Rename to mcore_option_override. Make
6646 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6647 * config/mep/mep-protos.h (mep_override_options): Remove.
6648 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6649 (mep_override_options): Rename to mep_option_override. Make static.
6650 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6651 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6652 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6653 (mmix_override_options): Rename to mmix_option_override. Make static.
6654 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6655 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6656 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6657 (mn10300_override_options): Rename to mn10300_option_override.
6659 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6660 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6661 * config/moxie/moxie.c (moxie_override_options): Rename to
6662 moxie_option_override. Make static.
6663 (TARGET_OPTION_OVERRIDE): Define.
6664 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6665 * config/picochip/picochip-protos.h (picochip_override_options):
6666 Remove. Update comment referring to picochip_override_options.
6667 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6668 (picochip_override_options): Rename to picochip_option_override.
6669 Make static. Update comment and definition of
6670 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6671 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6672 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6673 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6674 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6675 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6676 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6677 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6678 instead of OVERRIDE_OPTIONS.
6679 * config/rs6000/rs6000-modes.def: Update comment referring to
6680 rs6000_override_options.
6681 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6682 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6683 (rs6000_override_options): Rename to
6684 rs6000_option_override_internal. Make static. Commented
6685 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6686 (rs6000_option_override): New.
6687 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6688 instead of OVERRIDE_OPTIONS.
6689 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6690 * config/s390/s390-protos.h (override_options): Remove.
6691 * config/s390/s390.c (override_options): Rename to
6692 s390_option_override. Make static.
6693 (TARGET_OPTION_OVERRIDE): Define.
6694 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6695 * config/score/score-protos.h (score_override_options): Remove.
6696 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6697 (score_override_options): Rename to score_option_override. Make
6699 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6700 Update comment referring to override_options.
6701 * config/score/score3.c (score3_override_options): Rename to
6702 score3_option_override.
6703 * config/score/score3.h (score3_override_options): Rename to
6704 score3_option_override.
6705 * config/score/score7.c (score7_override_options): Rename to
6706 score7_option_override.
6707 * config/score/score7.h (score7_override_options): Rename to
6708 score7_option_override.
6709 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6710 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6711 (sparc_override_options): Rename to sparc_option_override. Make
6712 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6713 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6714 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6715 instead of OVERRIDE_OPTIONS.
6716 * config/spu/spu-protos.h (spu_override_options): Remove.
6717 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6718 (spu_override_options): Rename to spu_option_override. Make
6720 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6721 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6723 * config/vax/vax-protos.h (override_options): Remove.
6724 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6725 (override_options): Rename to vax_option_override. Make static.
6726 Call SUBTARGET_OVERRIDE_OPTIONS.
6727 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6728 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6729 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6730 * config/xtensa/xtensa-protos.h (override_options): Remove.
6731 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6732 (override_options): Rename to xtensa_option_override. Make static.
6733 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6735 2010-09-16 Richard Guenther <rguenther@suse.de>
6737 PR tree-optimization/45623
6738 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6739 (get_constraint_for_component_ref): If computing a constraint
6740 for the rhs handle type punning through unions.
6741 (get_constraint_for_address_of): Adjust.
6742 (get_constraint_for_1): Likewise.
6743 (get_constraint_for): Likewise.
6744 (get_constraint_for_rhs): New function.
6745 (do_structure_copy): Adjust.
6746 (make_constraint_to): Likewise.
6747 (handle_const_call): Likewise.
6748 (find_func_aliases): Likewise.
6749 (process_ipa_clobber): Likewise.
6750 (create_variable_info_for): Likewise.
6752 2010-09-16 Ira Rosen <irar@il.ibm.com>
6754 * tree-vectorizer.c: Fix documentation.
6755 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6756 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6757 is_pattern_stmt_p, is_loop_header_bb_p,
6758 stmt_vinfo_set_inside_of_loop_cost,
6759 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6760 known_alignment_for_access_p): Likewise.
6761 * tree-vect-loop.c: Fix documentation.
6762 (vect_get_cost): Start function name from new line.
6763 * tree-vect-data-refs.c: Fix documentation.
6764 * tree-vect_stmts.c: Likewise.
6765 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6766 (vectorizable_store): Free vec_oprnds if allocated.
6767 (vectorizable_condition): Initialize several variables to avoid
6769 * tree-vect-slp.c: Fix documentation.
6771 2010-09-16 Richard Guenther <rguenther@suse.de>
6773 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6774 is TS_TRANSLATION_UNIT_DECL.
6775 (initialize_tree_contains_struct): Adjust.
6776 (all_translation_units): New global vector.
6777 (build_translation_unit_decl): New function.
6778 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6779 (struct tree_translation_unit_decl): New.
6780 (all_translation_units): Declare.
6781 (union tree_node): Add translation_unit_decl member.
6782 (build_translation_unit_decl): Declare.
6783 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6784 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6786 (pack_value_fields): Call it.
6787 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6788 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6789 (lto_output_tree_pointers): Call it.
6790 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6791 to TRANSLATION_UNIT_DECL.
6792 (unpack_ts_translation_unit_decl_value_fields): New function.
6793 (unpack_value_fields): Call it.
6794 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6795 (lto_input_tree_pointers): Call it.
6796 * lto-streamer.c (check_handled_ts_structures): Adjust.
6797 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6798 * c-decl.c (all_translation_units): Remove.
6799 (pop_scope): Use build_translation_unit_decl.
6800 (collect_all_refs): Adjust.
6801 (for_each_global_decl): Likewise.
6802 (c_write_global_declarations): Likewise.
6804 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6807 * fold-const.c (fold_checksum_tree): Change slot from const void **
6808 to void **, use CONST_CAST_TREE to store into *slot.
6810 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.md: Remove unneeded empty conditions and
6813 preparation statements from expanders.
6814 * config/i386/mmx.md: Ditto.
6815 * config/i386/sse.md: Ditto.
6817 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6819 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6821 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6823 PR rtl-optimization/45593
6824 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6825 insns that were in delay slots as stand-alone insns.
6827 2010-09-15 Ian Lance Taylor <iant@google.com>
6829 * incpath.c (remove_duplicates): If name is not a directory, issue
6830 a warning rather than an error.
6832 2010-09-15 Martin Jambor <mjambor@suse.cz>
6835 * tree-sra.c (create_access): Check for bit-fields directly.
6837 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6839 PR tree-optimization/45633
6840 * tree-cfg.c (verify_gimple_assign_binary): Allow
6841 MINUS_EXPR with lhs and rhs1 pointer vector and
6842 rhs2 sizetype vector.
6843 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6844 or vector pointer use TER to optimize pointer subtraction.
6846 2010-09-15 Jie Zhang <jie@codesourcery.com>
6848 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6851 2010-09-15 Ian Lance Taylor <iant@google.com>
6853 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6855 2010-09-15 Ian Lance Taylor <iant@google.com>
6857 * function.c (get_arg_pointer_save_area): Set
6858 arg_pointer_save_area_init to true.
6860 2010-09-15 Martin Jambor <mjambor@suse.cz>
6862 * tree-sra.c (generate_subtree_copies): Updated comment.
6863 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6864 obtained from the statement iterator instead.
6865 (load_assign_lhs_subreplacements): Removed parameters lhs and
6866 right_offset, which is obtained from top_racc instead. Parameter lacc
6867 is now expected to be the root of the processed tree rather than root's
6868 first child. Updated all callers.
6870 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6872 * config/pdp11/pdp11.c (register_move_cost): Rename to
6873 pdp11_register_move_cost.
6874 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6875 pdp11_register_move_cost.
6876 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6877 pdp11_register_move_cost instead of register_move_cost.
6879 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6881 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6882 pattern for vmovn. Expansion in case of non
6883 -mvectorize-with-neon-quad.
6884 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6885 non- -mvectorize-with-neon-quad case.
6886 (move_lo_quad_<mode>): New expansion to vmov into low part.
6887 (move_hi_quad_<mode>): New expansion to vmov into high part.
6888 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6889 (move_lo_quad_v4sf): Likewise.
6890 (move_lo_quad_v8hi): Likewise.
6891 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6893 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6895 * config/arm/iterators.md (ANY128): New mode iterator.
6896 (V_narrow_pack): New mode attribute.
6897 (V_HALF): Add attribute.
6898 (V_DOUBLE): Add attribute.
6899 (V_mode_nunits): Add attribute.
6901 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6903 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6904 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6906 2010-09-15 Olivier Hainque <hainque@adacore.com>
6907 Jose Ruiz <ruiz@adacore.com>
6909 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6910 * config/alpha/osf5-unwind.h: New file.
6912 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6915 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6916 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6917 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6919 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6921 * c-lang.h (struct lang_type): Add variable_size GTY option.
6923 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6926 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6928 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6930 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6931 result isn't used in memory address.
6933 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6935 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6936 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6937 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6938 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6939 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6940 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6942 * target.def: Add units_per_simd_word to vectorize.
6944 * targhooks.c (default_units_per_simd_word): New.
6945 * targhooks.h (default_units_per_simd_word): Likewise.
6946 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6947 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6948 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6949 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6950 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6951 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6952 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6953 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6955 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6956 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6958 * tree-vect-stmts.c: Don't include "tm_p.h".
6959 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6960 with targetm.vectorize.units_per_simd_word.
6962 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6964 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6966 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6967 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6969 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6970 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6972 * doc/tm.texi: Regenerated.
6974 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6976 * tree-vect-stmts.c: Include "tm_p.h".
6978 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6981 2010-09-14 Martin Jambor <mjambor@suse.cz>
6983 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6984 location of generated statement. Changed all callers.
6985 (build_ref_for_model): New parameter loc which used to set location of
6986 all generated expressions. Changed all callers.
6987 (generate_subtree_copies): Likewise.
6988 (init_subtree_with_zero): Likewise.
6989 (sra_modify_expr): Set locations of all generated statements and
6990 expressions to the location the original statement.
6991 (handle_unscalarized_data_in_subtree): Likewise.
6992 (load_assign_lhs_subreplacements): Likewise.
6993 (sra_modify_constructor_assign): Likewise.
6994 (sra_modify_assign): Likewise.
6996 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7001 * doc/install.texi (sparc*-*-*): New section.
7002 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7004 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7007 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7008 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7009 (expand_builtin): Adjust caller.
7010 (expand_builtin_unop): Only use subtarget if it has the right mode.
7012 2010-09-14 Tristan Gingold <gingold@adacore.com>
7014 * configure.ac (plugins): Fix typos.
7015 * configure: Regenerate.
7017 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7020 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7021 gen_type_die for function/method return type.
7023 2010-09-14 Ira Rosen <irar@il.ibm.com>
7025 PR tree-optimization/45470
7026 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7027 can throw an exception.
7028 * tree-vect-stmts.c (vectorizable_call): Likewise.
7030 2010-09-14 DJ Delorie <dj@redhat.com>
7033 * config/mep/mep-protos.h (mep_save_register_info,
7034 mep_reinit_regs, mep_init_regs): Declare.
7036 * config/mep/mep.c: Move all target definitions to the end of the
7037 file to avoid the need for duplicate declarations.
7038 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7039 (mep_reorg_erepeat): Remove unused variables.
7040 (mep_expand_builtin): Likewise.
7042 * config/mep/mep-pragma.c: Don't include rtl.h.
7043 (INVALID_REGNUM): New.
7044 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7046 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7047 Avoid enum/integer math.
7049 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7052 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7053 * config/mep/mep.c (mep_conditional_register_usage): Take no
7055 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7057 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7058 call to mep_conditional_register_usage.
7060 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7063 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7066 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7068 PR rtl-optimization/45617
7069 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7070 even if low N bits of X aren't known to be zero.
7072 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7074 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7076 * config/i386/i386.c (initial_ix86_tune_features): Add
7077 X86_TUNE_VECTORIZE_DOUBLE.
7078 (ix86_units_per_simd_word): New.
7080 * config/i386/i386.h (ix86_tune_indices): Add
7081 X86_TUNE_VECTORIZE_DOUBLE.
7082 (TARGET_VECTORIZE_DOUBLE): New.
7083 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7085 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7087 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7088 (new_temp_expr_table): Allocate call_cnt vector.
7089 (free_temp_expr_table): Free it.
7090 (process_replaceable): Add call_cnt parm and set in vector.
7091 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7092 (debug_ter): Dump call_cnt value, remove stderr uses.
7094 2010-09-13 Jan Hubicka <jh@suse.cz>
7096 * tree.c (build_zero_cst): New.
7097 * tree.h (build_zero_cst): Declare.
7098 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7099 (get_base_constructor): Break out from ...
7100 (fold_const_aggregate_ref): Here; handle empty constructors.
7102 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7104 * config/arm/arm.md: (define_attr "conds"): Update comment.
7105 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7106 conds attribute to clob.
7107 (arm_sync_compare_and_swapsi): Likewise.
7108 (arm_sync_compare_and_swap<mode>): Likewise.
7109 (arm_sync_lock_test_and_setsi): Likewise.
7110 (arm_sync_lock_test_and_set<mode>): Likewise.
7111 (arm_sync_new_<sync_optab>si): Likewise.
7112 (arm_sync_new_nandsi): Likewise.
7113 (arm_sync_new_<sync_optab><mode>): Likewise.
7114 (arm_sync_new_nand<mode>): Likewise.
7115 (arm_sync_old_<sync_optab>si): Likewise.
7116 (arm_sync_old_nandsi): Likewise.
7117 (arm_sync_old_<sync_optab><mode>): Likewise.
7118 (arm_sync_old_nand<mode>): Likewise.
7120 2010-09-13 Olivier Hainque <hainque@adacore.com>
7122 * fwprop.c (forward_propagate_and_simplify): Only attach a
7123 REG_EQUAL note to an insn if the destination is a register.
7124 * gcse.c (try_replace_reg): Likewise.
7126 2010-09-13 Richard Guenther <rguenther@suse.de>
7128 PR tree-optimization/45611
7129 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7130 (copy_ref_info): Likewise.
7132 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7137 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7138 types of MEM_REF pointer types to the same type.
7140 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7142 PR rtl-optimization/41087
7143 * ifcvt.c (noce_get_condition): Don't allow conditions with
7146 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7148 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7149 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7150 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7151 arguments type to reg_class_t. Add mode argument.
7152 (frv_memory_move_cost): New.
7153 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7155 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7157 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7158 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7160 2010-09-10 Jan Hubicka <jh@suse.cz>
7162 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7164 2010-09-10 Richard Guenther <rguenther@suse.de>
7166 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7167 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7168 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7169 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7170 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7172 2010-09-10 Richard Guenther <rguenther@suse.de>
7174 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7175 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7176 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7177 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7179 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7182 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7183 of string folding is of integral type.
7185 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7187 * doc/invoke.texi (-x): Fix typo.
7189 2010-09-10 Richard Guenther <rguenther@suse.de>
7192 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7193 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7194 Output DECL_DEBUG_EXPR.
7195 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7196 Input DECL_DEBUG_EXPR.
7198 2010-09-10 Richard Guenther <rguenther@suse.de>
7200 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7201 (build_index_type): Implement in terms of build_range_type.
7202 (build_range_type): Do not allow NULL_TREE type, improve
7203 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7205 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7206 create a distinct copy of the type.
7208 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7210 * configure: Regenerated.
7211 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7213 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7215 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7216 * config/arm/cortex-a9-neon.md: New and partially generated.
7217 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7219 2010-09-10 Richard Guenther <rguenther@suse.de>
7221 * tree.h (build_index_2_type): Remove.
7222 * tree.c (build_index_2_type): Remove.
7224 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7227 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7228 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7229 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7231 2010-09-10 Martin Jambor <mjambor@suse.cz>
7233 PR tree-optimization/44972
7234 * tree-sra.c: Include toplev.h.
7235 (build_ref_for_offset): Entirely reimplemented.
7236 (build_ref_for_model): New function.
7237 (build_user_friendly_ref_for_offset): New function.
7238 (analyze_access_subtree): Removed build_ref_for_offset check.
7239 (propagate_subaccesses_across_link): Likewise.
7240 (create_artificial_child_access): Use
7241 build_user_friendly_ref_for_offset.
7242 (propagate_subaccesses_across_link): Likewise.
7243 (ref_expr_for_all_replacements_p): Removed.
7244 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7245 (sra_modify_expr): Use build_ref_for_model.
7246 (load_assign_lhs_subreplacements): Likewise.
7247 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7248 checks for return values of build_ref_for_offset.
7249 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7250 build_ref_for_offset.
7251 * ipa-prop.h: Include gimple.h
7252 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7253 (ipa_analyze_indirect_call_uses): Update comment.
7254 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7255 (IPA_PROP_H): Likewise.
7257 2010-09-10 Martin Jambor <mjambor@suse.cz>
7259 PR tree-optimization/44972
7260 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7261 calling build_ref_for_offset.
7263 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7265 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7266 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7267 * config/arm/arm-tune.md: Regenerate.
7268 * doc/invoke.texi (ARM Options): Document it.
7270 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7272 * config/i386/i386.c: Include sched-int.h.
7273 (TARGET_SCHED_DISPATCH): Defined.
7274 (TARGET_SCHED_DISPATCH_DO): Defined.
7275 (DISPATCH_WINDOW_SIZE): Defined.
7276 (MAX_DISPATCH_WINDOWS): Defined.
7277 (MAX_INSN): Defined.
7279 (MAX_IMM_SIZE): Defined.
7280 (MAX_IMM_32): Defined.
7281 (MAX_IMM_64): Defined.
7282 (MAX_LOAD): Defined.
7283 (MAX_STORE): Defined.
7285 (dispatch_group): New.
7286 (num_allowable_groups): New.
7288 (sched_insn_info_s): New.
7289 (dispatch_windows_s): New.
7291 (dispatch_window_list): New.
7292 (dispatch_window_list1): New.
7293 (get_mem_group): New.
7295 (dispatch_violation): New.
7299 (allocate_window): New.
7300 (init_dispatch_sched): New.
7301 (is_end_basic_block): New.
7302 (process_end_window): New.
7303 (allocate_next_window): New.
7304 (find_constant_1): New.
7305 (find_constant): New.
7306 (get_num_immediates): New.
7307 (has_immediate): New.
7308 (get_insn_path): New.
7309 (get_insn_group): New.
7310 (count_num_restricted): New.
7311 (fits_dispatch_window): New.
7312 (add_insn_window): New.
7313 (add_to_dispatch_window): New.
7314 (debug_dispatch_window_file): New.
7315 (debug_dispatch_window): New.
7316 (debug_insn_dispatch_info_file): New.
7317 (debug_ready_dispatch): New.
7319 (has_dispatch): New.
7320 * config/i386/i386.h (debug_ready_dispatch): Declared.
7321 (debug_dispatch_window): Declared.
7322 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7323 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7324 (TARGET_SCHED_DISPATCH_DO): New.
7325 * doc/tm.texi: Regererated.
7326 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7327 ready_remove_first_dispatch
7328 (schedule_block): Call targetm.sched.dispatch and
7329 targetm.sched.dispatch_do.
7330 (sched_init): Call targetm.sched.dispatch and
7331 targetm.sched.dispatch_do.
7332 (ready_remove_first_dispatch): New.
7333 (number_in_ready): New.
7334 (get_ready_element): New.
7335 * hooks.c (hook_bool_rtx_int_false): New.
7336 (hook_void_rtx_int): New.
7337 * hooks.h (hook_bool_rtx_int_false): Declared.
7338 (hook_void_rtx_int): Declared.
7339 * sched-int.h (IS_DISPATCH_ON): Defined.
7341 (DISPATCH_VIOLATION): Defined.
7342 (FITS_DISPATCH_WINDOW): Defined.
7343 (DISPATCH_INIT): Defined.
7344 (ADD_TO_DISPATCH_WINDOW): Defined.
7345 (get_ready_element): Declared.
7346 (number_in_ready): Declared.
7347 * target.def (dispatch): Defined.
7348 (dispatch_do): Defined.
7350 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7353 * reload1.c (merge_assigned_reloads): Remove.
7354 (reload_as_needed): Don't call it.
7356 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7358 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7359 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7360 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7362 2010-09-09 Matthias Klose <doko@ubuntu.com>
7365 * configure.ac (--enable-plugin): Enhance for cross builds.
7366 * configure: Regenerate.
7368 2010-09-09 Jan Hubicka <jh@suse.cz>
7370 PR tree-optimization/45598
7371 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7372 string folding is of integral type.
7374 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7376 * configure.ac (gnu_indirect_function): New test.
7377 * configure: Rebuilt.
7378 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7379 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7381 * doc/extend.texi (Function Attributes): Document ifunc.
7382 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7384 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7386 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7387 epilogue instruction move.
7389 2010-09-09 Jan Hubicka <jh@suse.cz>
7391 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7392 command line to allow more partitions than input files.
7394 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7397 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7399 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7402 * ira.c (pseudo_for_reload_consideration_p): Don't use
7403 flag_ira_share_spill_slots.
7405 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7407 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7408 point zero operands that fit into a single GPR.
7409 (s390_preferred_reload_class): Ensure we only return general-purpose
7411 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7412 floating-point zero operands into GPRs.
7413 ("*mov<mode>_64"): Likewise.
7414 ("mov<mode>"): Likewise using lhi.
7416 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7418 * config/s390/s390.c (s390_symref_operand_p): Return false for
7419 literal pool references.
7420 (s390_check_qrst_address): Update caller.
7422 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/predicates.md (ext_register_operand): Check that
7425 SUBREG_REG is really a register before looking for REGNO.
7426 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7427 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7429 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7431 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7432 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7433 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7434 * print-rtl.c (print_rtx): Likewise.
7435 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7436 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7437 for ADDR_EXPR with non-addressable object.
7438 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7439 (struct dw_val_struct): Add v.val_decl_ref.
7440 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7441 Handle DW_OP_GNU_implicit_pointer.
7442 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7443 (get_ref_die_offset_label): New function.
7444 (implicit_ptr_descriptor): New function.
7445 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7446 (loc_descriptor): Likewise.
7447 (gen_variable_die): Put even definitions into decl_die_table.
7448 (resolve_addr_in_expr): Resolve still unresolved
7449 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7451 (dwarf2out_finish): Call output_location_lists after outputting
7452 .debug_info and .debug_abbrev instead of before.
7454 2010-09-09 Roland McGrath <roland@redhat.com>
7456 * dwarf2out.c (DWARF_REF_SIZE): Define.
7457 (size_of_loc_descr): Use it for DW_OP_call_ref.
7459 2010-09-09 Alan Modra <amodra@gmail.com>
7461 * doc/invoke.text: Reinstate mcmodel=medium.
7462 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7463 CMODEL_MEDIUM as default.
7464 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7465 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7466 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7467 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7469 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7472 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7473 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7474 (builtin_longjmp): Likewise.
7475 (allocate_stack): Use hard_frame_pointer_rtx instead of
7477 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7478 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7479 (pa_can_eliminate): Likewise.
7480 (TARGET_INTERNAL_ARG_POINTER): Define.
7481 (TARGET_CAN_ELIMINATE): Define.
7482 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7484 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7485 (pa_internal_arg_pointer, pa_can_eliminate,
7486 pa_initial_elimination_offset): New.
7487 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7488 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7489 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7490 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7492 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7493 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7494 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7495 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7496 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7497 new soft frame pointer.
7498 * config/pa/pa64-regs.h: Likewise.
7500 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7502 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7504 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7506 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7509 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7511 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7515 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7516 qualifiers in otherwise equal MEM_REF pointer types.
7517 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7518 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7520 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7523 * config/arm/arm.md (bswapsi2): Handle condition correctly
7524 for armv6 and optimize_size.
7526 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7529 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7531 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7534 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7535 ix86_expand_strlen, legitimate_pic_address_disp_p,
7536 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7537 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7538 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7540 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7541 return_in_memory_ms_64, ix86_check_movabs,
7542 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7543 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7544 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7545 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7546 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7547 ix86_secondary_memory_needed): Change to bool. Return
7548 "true" and "false" values.
7549 * config/i386/i386.md: Return "true" and "false" values.
7551 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7553 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7554 run_expensive_tests.
7556 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7558 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7560 2010-09-08 Martin Jambor <mjambor@suse.cz>
7563 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7566 2010-09-08 Richard Guenther <rguenther@suse.de>
7568 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7570 (iterative_hash_gimple_type): Likewise.
7571 (gimple_type_hash): Likewise.
7572 (gimple_register_type): Likewise.
7573 (print_gimple_types_stats): Likewise.
7574 (free_gimple_type_tables): Likewise.
7576 2010-09-08 Michael Matz <matz@suse.de>
7578 PR tree-optimization/43430
7579 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7580 copies for conditional statements if it's not part of a reduction.
7582 2010-09-08 Michael Matz <matz@suse.de>
7584 PR tree-optimization/33244
7585 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7588 2010-09-08 Richard Guenther <rguenther@suse.de>
7590 PR tree-optimization/45578
7591 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7592 Be more careful when transfering alignment information to
7593 the new induction variable.
7594 (copy_ref_info): Likewise.
7596 2010-09-08 Richard Guenther <rguenther@suse.de>
7598 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7599 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7601 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7603 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7604 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7606 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7609 * doc/md.texi: Fixed modes on several standard pattern names.
7611 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7613 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7614 (ashl<mode>3): ...this.
7615 (loongson_psra<V_suffix>): Rename to...
7616 (ashr<mode>3): ...this.
7617 (loongson_psrl<V_suffix>): Rename to...
7618 (lshr<mode>3): ...this.
7619 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7620 (CODE_FOR_loongson_psllw): Define.
7621 (CODE_FOR_loongson_psrlh): Define.
7622 (CODE_FOR_loongson_psrlw): Define.
7623 (CODE_FOR_loongson_psrah): Define.
7624 (CODE_FOR_loongson_psraw): Define.
7626 2010-09-07 Richard Henderson <rth@redhat.com>
7628 * tree-vect-data-refs.c: Include tm_p.h.
7629 * Makefile.in (tree-vect-data-refs.o): Update deps.
7630 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7631 Move delarations outside #ifdef RTX_CODE.
7633 2010-09-07 Richard Henderson <rth@redhat.com>
7635 * final.c (rest_of_handle_final): Unconditionally do
7636 output_function_exception_table before assemble_end_function.
7638 2010-09-07 Jan Hubicka <jh@suse.cz>
7640 * tree-inline.c (tree_inlinable_function_p): Do not test
7642 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7643 update_callee_keys, cgraph_decide_inlining): Test function availability.
7644 * cif-code.def (OVERWRITABLE): New code.
7646 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7647 Jack Howarth <howarth@bromo.med.uc.edu>
7652 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7653 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7654 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7657 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7659 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7660 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7662 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7664 * config.gcc: Don't append t-android for Android targets.
7666 * config/t-android: Removed.
7668 2010-09-07 Richard Henderson <rth@redhat.com>
7670 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7671 * doc/tm.texi.in: Add doc marker.
7672 * doc/tm.texi: Rebuild.
7673 * except.c (switch_to_exception_section): Always build.
7674 (output_one_function_exception_table): Move section switch,
7675 personality output, and label output ...
7676 (output_function_exception_table): ... here. Use the new
7679 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7680 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7681 TARGET_ASM_INIT_SECTIONS): New.
7682 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7684 (TARGET_ASM_UNWIND_EMIT): Update to match.
7685 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7687 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7688 (arm_asm_init_sections): New.
7689 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7691 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7693 * config/arm/arm.md: Remove unused variable.
7695 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7697 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7698 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7699 (m32r_memory_move_cost): New function.
7701 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7703 * config.gcc: Append t-android for Android targets.
7705 * config/t-android: New.
7707 2010-09-07 Richard Henderson <rth@redhat.com>
7709 * target.def (unwind_emit_before_insn): New hook.
7710 * doc/tm.texi.in: Add @hook marker for it.
7711 * doc/tm.texi: Rebuild.
7712 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7714 2010-09-07 Martin Jambor <mjambor@suse.cz>
7717 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7718 are any type attributes.
7720 2010-09-07 Jan Hubicka <jh@suse.cz>
7722 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7723 array_ref_low_bound in string access folding.
7725 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7729 eh_return fixup sequence.
7731 2010-09-07 Jan Hubicka <jh@suse.cz>
7733 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7734 gimple_min_invariant.
7736 2010-09-07 Richard Guenther <rguenther@suse.de>
7739 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7740 nor CONSTRUCTOR can trap.
7741 * tree-complex.c (update_complex_assignment): Update EH info.
7743 2010-09-07 Richard Guenther <rguenther@suse.de>
7746 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7747 * passes.c (execute_function_todo): Do not verify anything if
7750 2010-09-07 Richard Guenther <rguenther@suse.de>
7752 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7754 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7757 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7758 New define_mode_attrs.
7759 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7760 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7761 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7762 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7763 Remove pool_range attribute.
7764 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7765 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7766 pool_range and neg_pool_range attributes.
7767 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7768 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7769 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7771 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7773 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7776 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7779 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7780 *mov<mode>_internal_avx, *mov<mode>_internal,
7781 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7782 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7784 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7786 * c-typeck.c (do_warn_double_promotion): Remove.
7787 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7790 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7792 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7793 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7794 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7795 argument type to reg_class_t. Change result type to bool.
7796 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7798 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7801 * gthr-posix.h (__gthread_objc_thread_detach): Use
7802 _objc_thread_attribs when detaching a thread.
7803 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7805 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7808 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7809 * configure: Regenerated.
7811 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7813 * combine.c (try_combine): Set subst_low_luid to i0.
7815 2010-09-06 Richard Guenther <rguenther@suse.de>
7817 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7818 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7819 (build_aligned_type): Declare.
7820 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7821 (check_aligned_type): New function.
7822 (build_aligned_type): Likewise.
7823 * expr.c (expand_assignment): Handle misaligned stores via
7824 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7825 (expand_expr_real_1): Likewise.
7826 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7827 * tree-vect-stmts.c (vectorizable_store): Do not build
7828 MISALIGNED_INDIRECT_REF but initialize alignment information.
7829 (vectorizable_load): Likewise.
7830 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7832 * cfgexpand.c (expand_debug_expr): Likewise.
7833 * dwarf2out.c (loc_list_from_tree): Likewise.
7834 * fold-const.c (maybe_lvalue_p): Likewise.
7835 (operand_equal_p): Likewise.
7836 (build_fold_addr_expr_with_type_loc): Likewise.
7837 * gimplify.c (gimplify_addr_expr): Likewise.
7838 (gimplify_expr): Likewise.
7839 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7840 (verify_gimple_assign_single): Likewise.
7841 * tree-dump.c (dequeue_and_dump): Likewise.
7842 (tree_could_trap_p): Likewise.
7843 * tree-predcom.c (ref_at_iteration): Likewise.
7844 * tree-pretty-print.c (dump_generic_node): Likewise.
7845 (op_code_prio): Likewise.
7846 (op_symbol_code): Likewise.
7847 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7848 * tree-ssa-loop-im.c (for_each_index): Likewise.
7849 (gen_lsm_tmp_name): Likewise.
7850 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7851 (find_interesting_uses_address): Likewise.
7852 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7853 * tree-ssa-operands.c (get_expr_operands): Likewise.
7854 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7856 (ao_ref_init_from_vn_reference): Likewise.
7857 * tree.c (staticp): Likewise.
7858 (build1_stat): Likewise.
7859 (reference_alias_ptr_type): Likewise.
7860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7861 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7862 MISALIGNED_INDIRECT_REF handling.
7864 2010-09-06 Richard Guenther <rguenther@suse.de>
7866 PR tree-optimization/45534
7867 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7868 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7870 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7871 valid on the target.
7873 2010-09-06 Andreas Schwab <schwab@redhat.com>
7875 * configure.ac: Quote argument of AC_MSG_WARN.
7876 * configure: Regenerate.
7878 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7880 * sel-sched.c (move_cond_jump): Correct arguments to
7881 maybe_tidy_empty_bb.
7882 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7884 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7886 PR rtl-optimization/44919
7887 * sel-sched.c (move_cond_jump): Remove assert, check that
7888 the several blocks case can only happen with mutually exclusive
7889 insns instead. Rewrite the movement code to support moving through
7890 several basic blocks.
7892 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7894 * config/i386/i386.md (iptrsize): New mode attribute.
7896 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7898 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7899 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7900 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7901 (stack_tls_protect_set_<mode>): Ditto from
7902 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7903 of thread base pointer load.
7904 (stack_tls_protect_test_<mode>): Ditto from
7905 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7906 of thread base pointer load.
7907 (stack_protect_set): Rewrite using indirect functions.
7908 (stack_protect_test): Ditto.
7909 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7910 (ix86_print_operand): Handle '@'.
7912 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7914 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7917 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7919 * doc/invoke.texi: Document -Wdouble-promotion.
7920 * c-typeck.c (convert_arguments): Check for implicit conversions
7921 from float to double.
7922 (do_warn_double_promotion): New function.
7923 (build_conditional_expr): Use it.
7924 (build_binary_op): Likewise.
7926 2010-09-05 Richard Guenther <rguenther@suse.de>
7928 PR tree-optimization/45535
7929 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7930 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7932 (indirect_refs_may_alias_p): Likewise.
7934 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7936 * config/sh/sh.c (sh_option_override): Make static.
7937 Adjust comments. Declare.
7938 (sh_function_value_regno_p): Likewise.
7939 (sh_register_move_cost): Modify the arguments, make static.
7940 Adjust comments. Declare.
7941 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7942 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7943 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7944 REGISTER_MOVE_COST): Delete.
7945 * config/sh/sh-protos.h (sh_override_options): Delete.
7946 (sh_register_move_cost): Delete.
7947 (sh_function_value_regno_p): Delete.
7949 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7951 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7952 m32r_function_value_regno_p): New functions.
7953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7954 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7955 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7956 FUNCTION_VALUE_REGNO_P): Remove.
7958 2010-09-04 Jan Hubicka <jh@suse.cz>
7960 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7961 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7962 fold_read_from_constant_string.
7964 * gimple.h (canonicalize_constructor_val): Declare.
7965 * gimple-fold.c (canonicalize_constructor_val): New function.
7966 (get_symbol_constant_value):Use it.
7967 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7969 2010-09-04 Jan Hubicka <jh@suse.cz>
7971 * tree-switch-conversion.c (build_one_array): Set constructor to be
7973 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7975 2010-09-04 Richard Guenther <rguenther@suse.de>
7978 * tree-flow.h (force_gimple_operand_1): Declare.
7979 (force_gimple_operand_gsi_1): Likewise.
7980 * gimplify.c (force_gimple_operand_1): New worker taking a
7981 gimple predicate for ...
7982 (force_gimple_operand): ... which now wraps it.
7983 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7984 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7986 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7987 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7988 (create_mem_ref): Likewise.
7990 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/predicates.md (sse_reg_operand): New predicate.
7993 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7994 predicate for operand 1.
7995 (XFmode push splitter): Use fp_register_operand predicate
7997 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7998 (SF-DF float_extend push splitter): Add reload_completed insn
8000 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8001 MODEF mode macro. Add reload_completed insn predicate.
8003 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8005 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8006 (struct df_extract_ref): Remove.
8007 (union df_ref_d): Remove extract_ref member.
8008 (df_ref_create): Remove last three arguments.
8009 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8010 * df-scan.c (df_ref_record): Remove last three arguments, do not
8011 pass them to df_ref_create_structure.
8012 (df_uses_record): Remove first and last three arguments. Replace
8013 first argument with DF_REF_REGULAR, adjust calls to remove the
8014 width, offset and mode. Always call recursively on the second
8015 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8016 (df_ref_create_structure): Remove first argument.
8017 (struct df_scan_problem_data): Remove ref_extract_pool.
8018 (df_scan_free_internal): Do not free it.
8019 (df_scan_alloc): Do not allocate it.
8020 (df_ref_create): Remove last three arguments, do not pass them to
8021 df_ref_create_structure.
8022 (df_free_ref): Remove DF_REF_EXTRACT case.
8023 (df_notes_rescan): Adjust call to df_uses_record.
8024 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8025 Remove DF_REF_EXTRACT case.
8026 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8027 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8028 and SUBREG definitions.
8029 (df_get_conditional_uses): Remove references to width/offset/mode,
8030 adjust call to df_ref_create_structure.
8031 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8032 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8033 calls to df_uses_record and df_ref_record.
8034 * fwprop.c (update_df): Remove references to width/offset/mode,
8035 adjust call to df_ref_create.
8037 2010-09-03 Jan Hubicka <jh@suse.cz>
8039 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8040 (build_cdtor_fns): Update use of build_cdtor.
8042 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8044 * doc/options.texi (SeparateAlias): Document.
8045 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8046 * opth-gen.awk: Generate enumeration names for options marked
8047 SeparateAlias, but not for those marked Ignore.
8048 * opts-common.c (generate_canonical_option): Don't output separate
8049 argument for options marked CL_SEPARATE_ALIAS.
8050 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8051 * opts.h (CL_SEPARATE_ALIAS): New.
8052 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8053 CL_COMMON): Adjust definitions.
8054 * config/i386/darwin.opt, config/mips/sde.opt: New.
8055 * common.opt (fdump-final-insns): New.
8056 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8058 (mips*-sde-elf*): Add mips/sde.opt.
8059 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8060 -mno-data-in-code and -mcode-xonly here.
8061 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8062 * gcc.c (option_map): Add "j" to --dump entry.
8063 (translate_options): Don't translate -d to -foutput-class-dir= here.
8065 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8067 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8069 (compute_all_dependences): Same.
8070 (create_rdg_edge_for_ddr): Same.
8071 * tree-data-ref.h (DR_IS_WRITE): New.
8072 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8073 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8074 (write_memrefs_written_at_least_once): Same.
8075 * tree-predcom.c (suitable_component_p): Same.
8076 (determine_roots_comp): Same.
8077 (execute_load_motion): Same.
8078 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8079 (vect_enhance_data_refs_alignment): Same.
8080 (vect_analyze_group_access): Same.
8082 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8085 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8086 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8088 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8090 * dwarf2out.c (file scope): Remove #if0'd code.
8091 (gen_subprogram_die): Same.
8093 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8096 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8097 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8098 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8099 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8100 * config/i386/i386.c (output_set_got): Call it.
8102 2010-09-03 Michael Matz <matz@suse.de>
8105 * tree-sra.c (sra_modify_assign): If we modify the statement,
8108 * tree-ssa.c (verify_ssa): Check number of operands and links
8109 per statement to agree.
8111 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8112 Iain Sandoe <iains@gcc.gnu.org>
8115 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8116 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8117 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8119 2010-09-03 Richard Guenther <rguenther@suse.de>
8121 * lto-streamer-out.c (output_function): Output function
8123 * lto-streamer-in.c (input_function): Input function start
8126 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8128 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8129 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8130 * configure: Regenerate.
8131 * aclocal.m4: Regenerate.
8133 2010-09-03 Jan Hubicka <jh@suse.cz>
8136 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8137 on functions/variables in other partition.
8139 2010-09-03 Jan Hubicka <jh@suse.cz>
8141 * cgraph.h (struct varpool_node): Add const_value_known.
8142 (varpool_decide_const_value_known): Declare.
8143 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8144 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8145 (input_varpool_node): Restore const_value_known.
8146 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8147 initializer folding.
8148 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8149 function_and_variable_visibility): Compute const_value_known.
8150 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8151 initializer folding.
8152 * varpool.c (varpool_decide_const_value_known): New function.
8154 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8156 * config/i386/i386.md: Remove empty preparation statements
8159 2010-09-03 Jan Hubicka <jh@suse.cz>
8161 * passes.c (rest_of_decl_compilation): Do not add local vars into
8163 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8164 static or extern vars are in varpool.
8165 (varpool_finalize_decl): Sanity check that only static vars are
8168 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8171 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8172 not just generic vectors with BLKmode.
8174 2010-09-03 Richard Guenther <rguenther@suse.de>
8176 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8177 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8178 * tree.h (TMR_SYMBOL): Remove.
8179 (TMR_BASE, TMR_OFFSET): Adjust.
8181 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8182 * builtins.c (get_object_alignment): Merge TMR_BASE and
8183 TMR_SYMBOL handling.
8184 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8185 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8186 handling. Also allow TARGET_MEM_REF as base address.
8187 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8188 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8189 base. Gimplify TMR_INDEX2.
8190 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8191 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8192 (get_addr_base_and_unit_offset): Likewise.
8193 * tree-eh.c (tree_could_trap_p): Likewise.
8194 * tree-pretty-print.c (dump_generic_node): Likewise.
8195 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8196 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8198 (get_address_description): Reconstruct addres description
8199 from merged TMR_BASE and TMR_INDEX2.
8200 (maybe_fold_tmr): Fold propagated addresses.
8201 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8202 MEM_REF and TARGET_MEM_REF paths.
8203 (indirect_refs_may_alias_p): Likewise.
8204 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8205 instead of TMR_SYMBOL.
8206 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8207 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8208 according to changes ...
8209 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8210 Split TARGET_MEM_REF into two fields plus the base.
8211 * tree.c (mem_ref_offset): Simplify.
8212 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8213 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8214 Strip NOPs when folding MEM_REF addresses.
8215 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8216 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8217 (fold_gimple_assign): ... not here.
8219 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8221 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8222 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8223 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8225 2010-09-02 Richard Henderson <rth@redhat.com>
8227 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8228 instead of readelf in the test.
8229 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8230 in the .debug_frame section for coff targets.
8231 * configure: Rebuild.
8233 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8235 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8236 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8237 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8238 (m32c_class_likely_spilled_p): Make static. Change argument type to
8239 reg_class_t. Change result type to bool.
8241 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8243 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8244 to convert (double)(long) into a single FRIZ instruction or not
8245 when -ffast-math is used.
8247 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8248 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8249 or FRIZ instruction if -ffast-math.
8250 * config/rs6000/rs6000.md (friz): Ditto.
8252 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8254 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8256 * opth-gen.awk (quote, comma): Remove unused variables.
8258 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8260 * arm.c (arm_override_options): Correct fall-back code to use
8261 SUBTARGET_CPU_DEFAULT.
8263 2010-09-02 Julian Brown <julian@codesourcery.com>
8265 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8267 (vcond<mode>, vcondu<mode>): New expanders.
8268 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8269 comparisons with zero.
8270 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8271 * config/arm/constraints.md (Dz): New constraint.
8273 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8275 * target.def (class_likely_spilled_p): New hook.
8276 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8277 * doc/tm.texi: Regenerate.
8278 * targhooks.c (default_class_likely_spilled_p): New function.
8279 * targhooks.h (default_class_likely_spilled_p): Declare.
8280 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8281 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8282 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8283 Use fixed_reg_set instead of fixed_regs.
8284 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8285 * calls.c (avoid_likely_spilled_reg): Ditto.
8286 * ira-conflicts.c (ira_build_conflicts): Ditto.
8287 * ira.c (update_equiv_regs): Ditto.
8288 * mode-switching.c (create_pre_exit): Ditto.
8289 * regmove.c (find_matches): Ditto.
8290 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8291 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8292 (small_register_class_p): New inline function.
8293 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8294 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8296 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8297 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8298 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8300 2010-09-02 Richard Guenther <rguenther@suse.de>
8302 PR tree-optimization/44937
8303 PR tree-optimization/45412
8304 * ipa-split.c (split_function): Properly remove PHI nodes.
8306 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8308 * opts.h (struct cl_option): Add warn_message field.
8309 (struct cl_decoded_option): Add warn_message field.
8310 * doc/options.texi (Ignore, Warn): Document.
8311 * opt-functions.awk (needs_state_p): Don't consider aliases or
8312 ignored options to need state saved.
8313 * optc-gen.awk: Handle Warn and Ignore.
8314 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8315 * opts-common.c (decode_cmdline_option): Set warn_message field.
8316 Handle ignored options.
8317 (decode_cmdline_options_to_array, generate_option,
8318 generate_option_input_file): Set warn_message field.
8319 (read_cmdline_option): Generate warnings from warn_message field.
8320 Handle ignored options.
8321 * common.opt (Wunreachable-code, fargument-alias,
8322 fargument-noalias, fargument-noalias-global,
8323 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8324 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8325 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8326 ftree-salias): Mark Ignore.
8327 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8328 -mintel-syntax and -mno-intel-syntax here.
8329 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8331 * opts.c (common_handle_option): Don't handle options marked as
8333 (enable_warning_as_error): Handle ignored options.
8335 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8338 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8339 alias_target fields.
8340 * opt-functions.awk (opt_sanitized_name): Don't handle
8341 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8342 * optc-gen.awk: Generate alias fields.
8343 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8344 Don't generate such constants for aliases.
8345 * opts-common.c (generate_canonical_option): New.
8346 (decode_cmdline_option): Handle aliases. Use
8347 generate_canonical_option for known options instead of copying the
8349 * doc/options.texi (Alias): Document.
8350 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8351 fstack-check, specs): Mark as aliases.
8352 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8354 (driver_handle_option): Don't handle OPT_specs.
8355 * opts.c (common_handle_option): Don't handle options marked as
8357 (enable_warning_as_error): Handle aliases.
8358 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8359 OPT_Wlarger_than_eq.
8360 * tree-optimize.c (tree_rest_of_compilation): Use
8361 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8363 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8365 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8366 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8367 (move immediate to memory peephole2): Macroize peepholes using
8368 SWI124 mode iterator.
8369 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8371 (simple lea add peephole2): Macroize peepholes using SWI48
8373 (simple lea mult peephole2): Ditto.
8374 (imul by 3,5,9 to lea peephole2): Ditto.
8375 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8377 (imul $32bit_imm,mem,reg peephole2): Ditto.
8378 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8380 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8382 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8384 2010-09-02 Olivier Hainque <hainque@adacore.com>
8387 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8388 (allocno_priority_compare_func): Use it instead of a straight
8389 difference computation over priorities.
8391 2010-09-02 Andi Kleen <ak@linux.intel.com>
8393 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8395 2010-09-02 Ira Rosen <irar@il.ibm.com>
8397 * tree-vectorizer.h (get_later_stmt): New function.
8398 (vect_analyze_data_ref_dependences): Add argument.
8399 * tree-vect-loop.c (vect_analyze_loop): Update call to
8400 vect_analyze_data_ref_dependences.
8401 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8403 (vect_analyze_data_ref_dependence): Add argument for basic block
8404 dependencies. Check dependencies in basic block vectorization.
8405 (vect_analyze_data_ref_dependences): Add argument and update call to
8406 vect_analyze_data_ref_dependences.
8407 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8408 (vect_bb_vectorizable_with_dependencies): New.
8409 (vect_slp_analyze_bb): Check dependencies in basic block.
8410 (vect_schedule_slp_instance): Insert stores before the last store in
8413 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8416 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8417 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8419 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8422 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8423 bbs ending with throwing insns like blocks ending with a call.
8424 (fix_up_fall_thru_edges): Likewise.
8426 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8428 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8429 (m32c_function_arg_advance): Delete.
8430 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8431 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8432 comments. Take a const_tree and a bool. Declare.
8433 (m32c_function_arg_advance): Likewise.
8434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8436 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8439 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8440 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8441 * config/i386/mingw32.h: ... here.
8443 2010-09-01 Andi Kleen <ak@linux.intel.com>
8446 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8447 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8448 * lto-streamer-out (lto_output_ts_target_option): Add.
8449 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8451 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8454 * config/i386/cygwin.h: Change order of specified import libraries.
8455 * config/i386/mingw32.h: Likewise.
8456 * config/i386/t-cygwin: Likewise.
8457 * config/i386/t-mingw32: Likewise.
8458 * config/i386/t-mingw-w32: Likewise.
8459 * config/i386/t-mingw-w64: Likewise.
8461 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8463 * config/arm/neon-schedgen.ml (core): New type.
8464 (allCores): List of supported cores.
8465 (availability_table): Add supported cores.
8466 (collate_bypasses): Accept core as a parameter.
8467 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8468 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8469 and coreStr to get tune attribute and prefix for functional units.
8470 (emit_bypasses): Accept core name and use it.
8471 (calculate_per_core_availability_table): New.
8473 (calculate_core_availability_table): New.
8474 (main): Use calculate_core_availablity_table.
8475 * config/arm/cortex-a8-neon.md: Update copyright year.
8476 Regenerated from ml file and merged in.
8477 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8480 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8482 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8484 2010-09-01 Richard Guenther <rguenther@suse.de>
8486 * alias.c (ao_ref_from_mem): Adjust.
8487 * builtins.c (get_object_alignment): Likewise.
8488 * cfgexpand.c (expand_debug_expr): Likewise.
8489 * gimple.c (get_base_address): Likewise.
8490 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8491 (get_addr_base_and_unit_offset): Likewise. Fix for
8492 both TMR_SYMBOL and TMR_BASE being set.
8493 * tree-eh.c (tree_could_trap_p): Likewise.
8494 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8495 TMR_SYMBOL. Always gimplify TMR_BASE.
8496 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8497 TMR_BASE if there is a TMR_SYMBOL.
8498 * tree-pretty-print.c (dump_generic_node): Adjust.
8499 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8500 (tree_mem_ref_addr): Likewise.
8501 (create_mem_ref_raw): Likewise.
8502 (move_fixed_address_to_symbol): Likewise.
8503 (create_mem_ref): Likewise.
8504 (dump_mem_address): Likewise.
8505 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8506 Fix for both TMR_SYMBOL and TMR_BASE being set.
8507 (indirect_refs_may_alias_p): Likewise.
8508 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8509 * tree.def (TARGET_MEM_REF): Adjust documentation.
8511 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8514 Rename from X86_TUNE_ADD_ESP_4.
8515 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8516 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8517 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8518 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8519 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8520 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8521 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8522 * config/i386/i386.c (initial_ix86_tune_features)
8523 <X86_TUNE_SINGLE_POP>: Invert members.
8524 <X86_TUNE_DOUBLE_POP>: Ditto.
8525 <X86_TUNE_SINGLE_PUSH>: Ditto.
8526 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8527 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8529 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8530 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8531 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8532 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8534 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8536 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8537 a volatile LHS if the constructor has only one element.
8539 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8542 * tree.c (stdarg_p): Make fntype parameter const.
8543 * tree.h (stdarg_p): Likewise.
8544 (function_args_iterator): Remove unused fntype field.
8545 (function_args_iter_init): Do not initialize fntype
8546 field. Make fntype parameter const.
8548 2010-09-01 Richard Guenther <rguenther@suse.de>
8550 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8552 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8553 (execute_vrp): Compute number of iteration estimates.
8554 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8555 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8556 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8557 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8558 Infer loop bounds from undefined behavior based on a new parameter.
8559 (estimate_numbers_of_iterations): Likewise.
8560 (scev_probably_wraps_p): Adjust.
8561 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8563 2010-09-01 Nick Clifton <nickc@redhat.com>
8565 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8567 (xstormy16_legitimate_address_p): Use true and false instead of 1
8569 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8570 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8572 (xstormy16_expand_call): Fix comment at start of function.
8574 2010-09-01 Nick Clifton <nickc@redhat.com>
8576 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8577 when pushing accumulator register.
8578 (rx_get_stack_layout): Always save call clobbered registers inside
8580 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8582 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8584 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8585 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8587 * libgcc-std.ver (GCC_4.6.0): Define version.
8589 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8591 * tree-nested.c (convert_all_function_calls): Iterate until after the
8592 sum of static chains in the nest doesn't change.
8594 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8596 * config/m32c/m32c.c (classes_intersect): Remove.
8597 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8598 reg_classes_intersect_p instead of classes_intersect.
8599 (class_can_hold_mode): Change arguments type from enum reg_class to
8600 reg_class_t. Use reg_class_contents instead of class_contents.
8601 (m32c_register_move_cost): Make static. Change arguments type from
8602 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8603 classes_intersect. Use reg_class_contents instead of class_contents.
8604 (m32c_memory_move_cost): Make static. Change arguments type from
8605 enum reg_class to reg_class_t.
8606 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8607 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8608 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8609 m32c_memory_move_cost): Remove.
8611 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8613 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8614 (arm_function_arg): Delete.
8615 (arm_needs_doubleword_align): Take a const_tree.
8616 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8617 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8618 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8619 (arm_function_arg): Make static. Take a const_tree and a bool.
8620 (arm_function_arg_advance): Likewise.
8621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8623 2010-08-31 Andi Kleen <ak@linux.intel.com>
8625 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8626 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8627 * lto-wrapper.c (run_gcc): Add jobserver mode.
8628 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8631 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8633 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8635 (*popdi1_epilogue): Ditto.
8636 (*popsi1_epilogue): Ditto.
8637 (popsi, popdi peephole2 patterns): Update peepholes for changed
8638 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8640 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8641 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8643 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8644 (override_options): Do not initialize removed ix86_gen_pop1.
8645 (gen_pop): New static function.
8646 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8647 (release_scratch_register_on_entry): Ditto.
8648 (ix86_restore_reg_using_pop): Ditto.
8649 (ix86_expand_epilogue): Ditto.
8651 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8654 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8656 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8658 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8661 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8663 * doc/extend.texi: Fix documentation of the return value of
8664 __builtin_choose_expr.
8666 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8668 * config/v850/v850-protos.h (function_arg): Delete.
8669 * config/v850/v850.h (FUNCTION_ARG): Delete.
8670 (FUNCTION_ARG_ADVANCE): Move code to...
8671 * config/v850/v850.c (v850_function_arg_advance): ...here.
8672 (v850_function_arg): Make static. Take a const_tree and a bool.
8673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8675 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8677 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8679 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8681 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8683 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8687 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8689 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8691 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8692 * config/rx/rx.c (rx_function_arg_size): Make static.
8693 (rx_function_arg): Likewise.
8694 (rx_function_arg_advance): New function.
8695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8697 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8699 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8702 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8704 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8705 (dwarf2out_decl) <CONST_DECL>: Likewise.
8707 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8710 * common.opt (-fstack-usage): New option.
8711 * doc/invoke.texi (Debugging options): Document it.
8712 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8713 allocate_dynamic_stack_space.
8714 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8715 and propagate it to allocate_dynamic_stack_space.
8716 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8717 * calls.c (initialize_argument_information): Pass TRUE as 4th
8718 argument to allocate_dynamic_stack_space.
8719 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8720 to 1 when pushing a variable-sized argument onto the stack. Pass
8721 TRUE as 4th argument to allocate_dynamic_stack_space.
8722 Update current_function_pushed_stack_size.
8723 (emit_library_call_value_1): Likewise.
8724 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8725 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8726 attempt to find an upper bound. Remove redundant code for the
8727 SETJMP_VIA_SAVE_AREA case.
8728 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8729 * function.h (struct stack_usage): New structure.
8730 (current_function_static_stack_size): New macro.
8731 (current_function_dynamic_stack_size): Likewise.
8732 (current_function_pushed_stack_size): Likewise.
8733 (current_function_dynamic_alloc_count): Likewise.
8734 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8735 (current_function_allocates_dynamic_stack_space): Likewise.
8736 (struct function): Add new field 'su'.
8737 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8738 add the value of the dynamic offset to the dynamic stack usage.
8739 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8740 for variable-sized objects.
8741 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8742 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8743 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8744 BUILT_IN_ALLOCA for variable-sized objects.
8745 * output.h (output_stack_usage): Declare.
8746 * toplev.c (stack_usage_file): New file pointer.
8747 (output_stack_usage): New function.
8748 (open_auxiliary_file): Likewise.
8749 (lang_dependent_init): Open file if flag_stack_usage is set.
8750 (finalize): Close file if stack_usage_file is not null.
8751 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8752 * config/alpha/alpha.c (compute_frame_size): New function.
8753 (alpha_expand_prologue): Use it.
8754 (alpha_start_function): Likewise.
8755 (alpha_expand_epilogue): Likewise. Set stack usage info.
8756 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8757 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8758 * config/mips/mips.c (mips_expand_prologue): Likewise.
8759 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8760 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8761 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8763 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8765 PR tree-optimization/45427
8766 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8767 Handle the case that the exit is never taken correctly.
8768 (number_of_iterations_ne): Pass exit_must_be_taken to
8769 number_of_iterations_ne_max.
8771 2010-08-30 Catherine Moore <clm@codesourcery.com>
8773 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8774 Infer -mdspr2 for the the 74K.
8776 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8779 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8782 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8783 and TRUTH_{AND,OR,XOR}_EXPR.
8784 * c-parser.c (c_parser_omp_atomic): Handle boolean
8785 {PRE,POST}_{INC,DEC}REMENT.
8787 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8789 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8790 (function_arg): Delete.
8791 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8792 (FUNCTION_INCOMING_ARG): Delete.
8793 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8794 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8796 (function_arg): Rename to...
8797 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8799 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8801 (TARGET_FUNCTION_INCOMING_ARG): Define.
8803 2010-08-30 Richard Guenther <rguenther@suse.de>
8805 PR tree-optimization/21602
8806 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8807 using points-to information.
8809 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8811 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8813 2010-08-30 Richard Guenther <rguenther@suse.de>
8815 PR tree-optimization/45449
8816 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8819 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8821 * opts.h (CL_ERR_NEGATIVE): Define.
8822 * opts.c (unknown_option_callback): Don't postpone warnings for
8823 options marked with CL_ERR_NEGATIVE.
8824 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8825 for negative versions of CL_REJECT_NEGATIVE options.
8827 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8830 zero_extendsidi2_32.
8831 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8832 using SWI12 mode iterator.
8833 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8834 to define_insn_and_split pattern.
8835 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8836 using SWI24 mode iterator.
8837 (*zero_extendqi<mode>2_and): Macroize insn from
8838 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8839 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8840 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8841 SWI24 mode iterator.
8842 (*zero_extendqi<mode>2_movzbl): Ditto from
8843 *zero_extendqi{hi,si}2_movzbl.
8844 (extendsidi2_1): Rename from extendsidi2_32.
8845 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8846 SWI12 mode iterator.
8848 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8850 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8851 general purpose registers.
8852 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8853 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8854 with general purpose registers and memory operands. Add associated
8855 CCImode post-reload splitter.
8856 * config/ia64/div.md: Change BImode to CCImode throughout.
8858 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8860 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8862 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8864 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8865 function was dropping debug insns which caused PR45299.
8867 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/sse.md (extsuffix): New code attribute.
8870 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8871 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8872 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8873 and sse4_1_zero_extendv4qiv4si2.
8874 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8875 and sse4_1_zero_extendv2qiv2di2.
8876 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8877 and sse4_1_zero_extendv4hiv4si2.
8878 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8879 and sse4_1_zero_extendv2hiv2di2.
8880 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8881 and sse4_1_zero_extendv2siv2di2
8883 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8884 using any_extend code iterator.
8885 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8886 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8887 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8889 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8890 gen_sse4_1_sign_extend* functions.
8891 (struct builtin_description bdesc_args): Ditto.
8893 2010-08-27 Xinliang David Li <davidxl@google.com>
8896 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8897 (iv_ca_set_no_cp): Update used inv expr count.
8898 (iv_ca_set_cp): Ditto.
8899 (iv_ca_new): Initialize new member.
8900 (iv_ca_free): Free memory.
8902 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8904 * config/sh/sh-protos.h (sh_function_arg): Delete.
8905 (sh_function_arg_advance): Delete.
8906 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8907 (PASS_IN_REG_P): Eliminate cast.
8908 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8909 const_tree and a bool.
8910 (sh_function_arg): Likewise.
8911 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8915 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8916 Kaz Kojima <kkojima@gcc.gnu.org>
8918 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8920 (sh_expand_epilogue): Likewise.
8921 * config/sh/sh.md (movml_push_banked): New insn.
8922 (movml_pop_banked): Likewise.
8924 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8926 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8927 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8928 in vector element 0 rather than the original string when there's
8930 (gen_regexp): Remove extra semicolon.
8932 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8933 thumb2_movsf_vfp): Set attribute "insn".
8934 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8935 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8936 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8937 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8938 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8939 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8940 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8941 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8942 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8943 if_not_arith, if_arith_not, cond_move_not): Likewise.
8945 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8947 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8949 (rs6000_allocate_stack_temp): Ditto.
8950 (rs6000_expand_convert_si_to_sfdf): Ditto.
8952 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8953 line. Update the options set if power6 or power7 server/embedded
8954 type options are used. If we give a warning for no vsx under
8955 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8956 (rs6000_allocate_stack_temp): New function to allocate a stack
8957 tempoary and adjust the address so it meets either REG+OFFSET or
8958 REG+REG addressing requirements.
8959 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8960 that they can be used with the LFIWAX/LFIWZX instrucitons.
8961 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8962 converting signed/unsigned SImode to either SFmode/DFmode.
8964 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8965 whether certain instructions can be generated.
8966 (TARGET_FCTIDZ): Ditto.
8967 (TARGET_STFIWX): Ditto.
8968 (TARGET_LFIWAX): Ditto.
8969 (TARGET_LFIWZX): Ditto.
8970 (TARGET_FCFIDS): Ditto.
8971 (TARGET_FCFIDU): Ditto.
8972 (TARGET_FCFIDUS): Ditto.
8973 (TARGET_FCTIDUZ): Ditto.
8974 (TARGET_FCTIWUZ): Ditto.
8976 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8977 (UNSPEC_FCTID): Ditto.
8978 (UNSPEC_LFIWAX): Ditto.
8979 (UNSPEC_LFIWZX): Ditto.
8980 (UNSPEC_FCTIWUZ): Ditto.
8981 (rreg): Use correct constraints.
8982 (SI_CONVERT_FP): New mode attribute for floating point conversion
8984 (E500_CONVERT): Ditto.
8985 (lfiwax): New insns for converting from integer to floating point
8986 utilizing newer instructions. Attempt to optimize conversions
8987 that come from memory so that we don't load the value into a GPR,
8988 spill it to the stack and reload it into a FPR.
8989 (floatsi<mode>2_lfiwax): Ditto.
8990 (floatsi<mode>2_lfiwax_mem): Ditto.
8991 (floatsi<mode>2_lfiwax_mem2): Ditto.
8993 (floatunssi<mode>2_lfiwzx): Ditto.
8994 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8995 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8996 (floatdidf2_mem): Ditto.
8997 (floatunsdidf2_fcfidu): Ditto.
8998 (floatunsdidf2_mem): Ditto.
8999 (floatunsdisf2): Ditto.
9000 (floatunsdisf2_fcfidus): Ditto.
9001 (floatunsdisf2_mem): Ditto.
9002 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9003 Use FCFID on 32-bit hosts that support it.
9004 (floatsidf2_internal): Ditto.
9005 (floatunssisf2): Ditto.
9006 (floatunssidf2): Ditto.
9007 (floatunssidf2_internal): Ditto.
9008 (floatsisf2): Ditto.
9009 (floatdidf2): Ditto.
9010 (floatdidf2_fpr): Ditto.
9011 (floatunsdidf2): Ditto.
9012 (floatdisf2): Ditto.
9013 (floatdisf2_fcfids): Ditto.
9014 (floatdisf2_internal1): Ditto.
9015 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9016 SF/DF. Add power7 support.
9017 (fix_truncsfsi2): Ditto.
9018 (fixuns_truncdfsi2): Ditto.
9019 (fixuns_truncdfdi2): Ditto.
9020 (fix_truncdfsi2): Ditto.
9021 (fix_truncdfsi2_internal): Ditto.
9022 (fix_truncdfsi2_internal_gfxopt): Ditto.
9023 (fix_truncdfsi2_mfpgpr): Ditto.
9026 (btruncdf2_fpr): Ditto.
9029 (ceildf2_fpr): Ditto.
9032 (floordf2_fpr): Ditto.
9035 (rounddf2_fpr): Ditto.
9037 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9038 (fix_trunc<mode>di2): Ditto.
9039 (fixuns_trunc<mode>si2): Ditto.
9040 (fixuns_trunc<mode>di2): Ditto.
9041 (fctiwz_<mode>): Ditto.
9042 (btrunc<mode>2): Ditto.
9043 (btrunc<mode>2_fpr): Ditto.
9044 (ceil<mode>2): Ditto.
9045 (ceil<mode>2_fpr): Ditto.
9046 (floor<mode>2): Ditto.
9047 (float<mode>2_fpr): Ditto.
9048 (round<mode>2): Ditto.
9049 (round<mode>2_fpr): Ditto.
9050 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9051 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9052 (fix_truncdfsi2_internal): Ditto.
9053 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9054 converted value on stack, loaded into GPR, and then stored into
9055 the final destination.
9056 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9058 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9059 (ftruncdf2): Delete, unused.
9060 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9062 * config/rs6000/vsx.md (toplevel): Update copyright year.
9063 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9066 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9067 Jeremie Salvucci <jeremie.salvucci@free.fr>
9069 * gengtype.c (output_type_enum): Test the right union member.
9071 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9074 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9075 operands for operand 1.
9076 (sse4_1_extendv4qiv4si2): Ditto.
9077 (sse4_1_extendv2qiv2di2): Ditto.
9078 (sse4_1_extendv4hiv4si2): Ditto.
9079 (sse4_1_extendv2hiv2di2): Ditto.
9080 (sse4_1_extendv2siv2di2): Ditto.
9081 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9082 (sse4_1_zero_extendv4qiv4si2): Ditto.
9083 (sse4_1_zero_extendv2qiv2di2): Ditto.
9084 (sse4_1_zero_extendv4hiv4si2): Ditto.
9085 (sse4_1_zero_extendv2hiv2di2): Ditto.
9086 (sse4_1_zero_extendv2siv2di2): Ditto.
9087 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9088 (*sse4_1_extendv4qiv4si2): Ditto.
9089 (*sse4_1_extendv2qiv2di2): Ditto.
9090 (*sse4_1_extendv4hiv4si2): Ditto.
9091 (*sse4_1_extendv2hiv2di2): Ditto.
9092 (*sse4_1_extendv2siv2di2): Ditto.
9093 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9094 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9095 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9096 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9097 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9098 (*sse4_1_zero_extendv2siv2di2): Ditto.
9100 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9102 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9103 (mips_function_arg): Delete.
9104 (mips_function_arg_boundary): Take a const_tree.
9105 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9106 (mips_arg_info): Likewise.
9107 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9108 instead of FUNCTION_ARG_ADVANCE.
9109 (mips_function_arg_advance): Adjust prototype. Make static.
9110 (mips_function_arg): Likewise.
9111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9112 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9114 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9116 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9117 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9118 (function_arg): Delete.
9119 (function_arg_boundary): Take a const_tree.
9120 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9121 (rs6000_spe_function_arg): Likewise.
9122 (rs6000_parm_start): Likewise.
9123 (rs6000_arg_size): Likewise.
9124 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9125 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9126 (rs6000_mixed_function_arg): Likewise.
9127 (function_arg): Rename to...
9128 (rs6000_function_arg): ...this.
9129 (function_arg_advance): Rename to...
9130 (rs6000_function_arg_advance_1): ...this
9131 (rs6000_function_arg_advance): New function. Call it.
9132 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9133 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9134 (rs6000_function_value): Likewise.
9135 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9137 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9139 * config/arm/arm.md (enabled): Test the value of arch_enabled
9140 rather than just using it.
9142 2010-08-27 Olivier Hainque <hainque@adacore.com>
9143 Eric Botcazou <ebotcazou@adacore.com>
9145 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9146 cover all the possible offsets from this base.
9147 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9149 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9151 PR tree-optimization/44485
9152 * calls.c (flags_from_decl_or_type): For const or pure
9153 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9154 together with ECF_CONST resp. ECF_PURE.
9155 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9156 instead of querying flags directly.
9157 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9158 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9160 2010-08-26 Richard Guenther <rguenther@suse.de>
9162 PR tree-optimization/45255
9163 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9164 and externals are also invariant.
9166 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9168 PR rtl-optimization/44858
9169 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9170 newi2pat, make sure they don't affect newpat.
9172 PR rtl-optimization/45400
9173 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9174 SUBREG_REG if both modes are of MODE_INT class.
9176 2010-08-25 Julian Brown <julian@codesourcery.com>
9178 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9179 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9180 (generic_vfp): Likewise.
9181 (cortex-a5.md): Include.
9182 * config/arm/cortex-a5.md: New.
9184 2010-08-25 Richard Guenther <rguenther@suse.de>
9186 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9187 * gimple.c (gimple_get_alias_set): Remove special handling
9190 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9193 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9194 dead_or_set_p when computing i0_feeds_i2_n.
9196 * combine.c (find_split_point): Undo canonicalization of multiply-add
9197 to (minus x (mult)) when it seems likely that this will increase the
9200 2010-08-25 Richard Guenther <rguenther@suse.de>
9203 * lto-streamer.c (lto_record_common_node): Do not mess with
9204 TYPE_CANONICAL when not in lto.
9205 * gimple.c (gimple_register_type): Likewise.
9207 2010-08-25 Richard Guenther <rguenther@suse.de>
9209 PR tree-optimization/45316
9210 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9212 2010-08-25 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/45393
9215 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9216 and clean EH info. Avoid SSA update.
9217 (execute_cse_sincos): Cleanup the CFG if it has changed.
9219 2010-08-25 Richard Guenther <rguenther@suse.de>
9222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9223 TARGET_MEM_REF in alignment computation.
9225 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9227 PR tree-optimization/45059
9228 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9229 type conversions from newop{1,2}. Assert t is a comparison and
9230 newop{1,2} after the stripping are gimple vals.
9232 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9234 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9235 (V_unpack, US): New.
9236 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9237 (vec_unpack<US>_lo_<mode>): Likewise.
9238 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9239 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9240 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9241 (vec_widen_<US>mult_hi_<mode>): Likewise.
9242 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9243 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9244 (neon_unpack<US>_<mode>): Widening move intermediate step for
9245 vectorizing without -mvectorize-with-neon-quad.
9246 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9247 for vectorizing without -mvectorize-with-neon-quad.
9248 * config/arm/predicates.md (vect_par_constant_high): Check for
9249 high-half lanes of a vector.
9250 (vect_par_constant_low): Check for low-half lanes of a vector.
9252 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9254 * tree-if-conv.c (struct ifc_dr): New.
9256 (DR_WRITTEN_AT_LEAST_ONCE): New.
9257 (DR_RW_UNCONDITIONALLY): New.
9258 (memref_read_or_written_unconditionally): Use the cached values
9260 (write_memref_written_at_least_once): Same.
9261 (if_convertible_loop_p): Initialize and free DR->aux fields.
9263 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9265 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9266 Pass an extra bool parameter include_mem.
9267 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9268 (gimple_assign_rhs_could_trap_p): Same.
9269 * gimple.h (gimple_could_trap_p_1): Declared.
9270 * tree-data-ref.h (same_data_refs_base_objects): New.
9271 (same_data_refs): New.
9272 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9273 (write_memrefs_written_at_least_once): New.
9274 (ifcvt_memrefs_wont_trap): New.
9275 (operations_could_trap): New.
9276 (ifcvt_could_trap_p): New.
9277 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9278 Gets a vector of data refs.
9279 (if_convertible_stmt_p): Same.
9280 (if_convertible_loop_p_1): New.
9281 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9283 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9285 * common.opt (ftree-loop-if-convert-stores): New flag.
9286 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9287 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9288 the created statement before GSI.
9289 (if_convertible_phi_p): Allow virtual phi nodes when
9290 flag_loop_if_convert_stores is set.
9291 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9292 Do not handle types that do not match is_gimple_reg_type.
9293 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9294 when flag_loop_if_convert_stores is set, as LHS can contain
9296 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9297 to if_convertible_gimple_assign_stmt_p.
9298 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9299 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9300 predicate_scalar_phi. Do not handle virtual phi nodes.
9301 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9302 Call predicate_scalar_phi.
9303 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9304 just after the labels for flag_loop_if_convert_stores, otherwise
9305 insert the predicate in the end of the BB.
9306 (predicate_mem_writes): New.
9307 (combine_blocks): Call predicate_all_scalar_phis. When
9308 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9309 (tree_if_conversion): Call mark_sym_for_renaming when
9310 flag_loop_if_convert_stores is set.
9311 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9312 flag_loop_if_convert_stores is set.
9314 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9316 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9317 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9318 (pa_function_value): Make static.
9319 (override_options): Rename to...
9320 (pa_option_override): ...this. Make static.
9321 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9322 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9323 TARGET_OPTION_OVERRIDE): Define.
9324 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9325 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9327 * config/pa/pa-protos.h (override_options): Remove.
9329 2010-08-24 Richard Guenther <rguenther@suse.de>
9332 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9333 if addr->index is NULL or zero.
9334 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9335 TARGET_MEM_REF more properly.
9336 (indirect_ref_may_alias_decl_p): Likewise.
9337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9338 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9340 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9342 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9343 (m32c_override_options): Rename to...
9344 (m32c_option_override): ...this. Make static.
9345 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9346 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9348 * config/m32c/m32c-protos.h (m32c_override_options,
9349 m32c_function_value_regno_p): Remove.
9351 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9353 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9354 Fix a typo in a previous commit.
9356 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9358 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9359 Pre-initialize innerloop_iters to one.
9361 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9363 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9364 existing static function global.
9366 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9367 is changed to global.
9369 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9370 may_be_nonaddressable_p on base, and don't collect this reference
9371 if the address of the base could not be taken.
9373 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9375 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9376 enable the compiler to autovectorize mathmetical functions for
9377 power7 using the Mathematical Acceleration Subsystem library.
9379 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9380 handle which vector math library we have.
9381 (rs6000_override_options): Add -mveclibabi=mass support.
9382 (rs6000_builtin_vectorized_libmass): New function to handle auto
9383 vectorizing math functions that are in the MASS library.
9384 (rs6000_builtin_vectorized_function): Call it.
9386 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9389 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9392 * gthr-posix.h (__gthread_active_init): Delete.
9393 (__gthread_active_p): Do activity check here.
9394 Don't include errno.h on hppa-hpux. Update comment.
9395 * gthr-posix95.h (__gthread_active_init): Delete.
9396 (__gthread_active_p): Do activity check here.
9397 Don't include errno.h on hppa-hpux. Update comment.
9398 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9399 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9400 add -lpthread when -mt or -pthread is specified.
9401 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9402 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9403 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9404 (stublib.c, pthread_default_stacksize_np-stub.o,
9405 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9406 $(T)libgcc_stub.a): Add methods.
9407 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9408 (stublib.c, pthread_default_stacksize_np-stub.o,
9409 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9410 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9411 pthread_mutex_unlock): New stubs.
9413 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9415 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9416 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9418 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9419 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9420 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9421 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9422 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9424 * cppspec.c: Include opts.h.
9425 (lang_specific_driver): Use cl_decoded_option structures.
9426 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9427 * doc/tm.texi: Regenerate.
9428 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9429 (driver_handle_option): Allow driver options needing no special
9431 (process_command): Decode options before call to
9432 lang_specific_driver. Pass decoded options to
9433 lang_specific_driver.
9434 * gcc.h (lang_specific_driver): Update prototype.
9435 * gccspec.c: Include opts.h.
9436 (lang_specific_driver): Use cl_decoded_option structures.
9437 * opts-common.c (option_ok_for_language, generate_option,
9438 generate_option_input_file): New.
9439 (decode_cmdline_option): Use option_ok_for_language.
9440 (decode_cmdline_options_to_array): Use generate_option_input_file.
9441 (handle_generated_option): Use generate_option.
9442 * opts.h (generate_option, generate_option_input_file): Declare.
9444 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9446 * config/mips/mips.c (mips_override_options): Rename to...
9447 (mips_option_override): ...this. Make static.
9448 (TARGET_OPTION_OVERRIDE): Define.
9449 (mips_in_small_data_p): Update comment.
9450 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9451 (FIXED_REGISTERS): Update comment.
9452 * config/mips/mips-protos.h (mips_override_options): Remove.
9454 2010-08-21 Olivier Hainque <hainque@adacore.com>
9456 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9458 2010-08-21 Olivier Hainque <hainque@adacore.com>
9460 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9461 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9463 2010-08-20 Jan Hubicka <jh@suse.cz>
9465 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9466 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9468 (record_cdtor_fn): Move to ipa.c; do not test for
9470 (build_cdtor): Move to ipa.c; add code avoiding construction
9471 when target have ctors/dtors and there is only one ctor/dtor at given
9473 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9474 sort; reverse order of constructors.
9475 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9476 (cgraph_finalize_function): Do not call record_cdtor_fn.
9477 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9478 (cgraph_build_static_cdtor): Move to ipa.c.
9479 * ipa.c: Include target.h and tree-iterator.h.
9480 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9481 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9482 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9483 pass_ipa_cdtor_merge): New.
9484 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9485 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9488 2010-08-20 Jan Hubicka <jh@suse.cz>
9492 * cgraph.h (cgraph_only_called_directly_p,
9493 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9495 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9497 (cgraph_finalize_function): Static cdtors are reachable.
9498 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9500 2010-08-20 Jan Hubicka <jh@suse.cz>
9502 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9504 * lto-streamer-out.c (lto_output): Likewise.
9505 * passes.c (ipa_write_optimization_summaries): Initialize statement
9508 2010-08-20 Olivier Hainque <hainque@adacore.com>
9510 * tree.h (alias_diag_flags): New enum.
9511 (alias_pair): Add an 'emitted_diags' field.
9512 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9513 (assemble_alias): Initialize emitted_diags of new pairs.
9515 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9517 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9518 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9519 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9520 (STACK_CHECK_PROTECT): Define.
9521 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9522 (output_probe_stack_range): Likewise.
9523 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9524 builtin stack checking is enabled.
9525 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9526 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9527 (probe_stack_range): New insn.
9529 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9532 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9535 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9538 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9541 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9542 to cover zero extension into 64-bit register.
9543 (*sse2_pextrw): Likewise.
9544 (*sse4_1_pextrd_zext): New insn.
9546 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9548 revert r163410, partially revert r163267.
9549 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9550 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9553 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9556 * builtins.c (expand_builtin): Don't optimize away
9557 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9559 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9561 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9562 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9563 alternative 1 of operand 2.
9565 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9566 Paolo Bonzini <bonzini@gnu.org>
9568 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9569 (sign_extend (zero_extend (...)) and
9570 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9572 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9574 PR rtl-optimization/45353
9575 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9576 after bb_note is a BARRIER.
9578 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9580 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9583 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9584 Michael Matz <matz@suse.de>
9586 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9588 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9590 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9591 (ggc_mark_roots): ...here.
9593 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9595 * vec.h (FOR_EACH_VEC_ELT): Define.
9597 * cfgloop.c: Likewise.
9598 * cfgloopmanip.c: Likewise.
9599 * cgraph.c: Likewise.
9600 * cgraphunit.c: Likewise.
9601 * combine.c: Likewise.
9602 * config/bfin/bfin.c: Likewise.
9603 * config/mips/mips.c: Likewise.
9604 * config/rs6000/rs6000.c: Likewise.
9605 * dbxout.c: Likewise.
9606 * df-scan.c: Likewise.
9607 * dominance.c: Likewise.
9609 * dwarf2out.c: Likewise.
9610 * except.c: Likewise.
9612 * function.c: Likewise.
9614 * genattr.c: Likewise.
9615 * ggc-common.c: Likewise.
9616 * gimplify.c: Likewise.
9617 * graphite-blocking.c: Likewise.
9618 * graphite-clast-to-gimple.c: Likewise.
9619 * graphite-dependences.c: Likewise.
9620 * graphite-interchange.c: Likewise.
9621 * graphite-poly.c: Likewise.
9622 * graphite-scop-detection.c: Likewise.
9623 * graphite-sese-to-poly.c: Likewise.
9624 * graphite.c: Likewise.
9625 * haifa-sched.c: Likewise.
9626 * ifcvt.c: Likewise.
9627 * implicit-zee.c: Likewise.
9628 * ipa-prop.c: Likewise.
9629 * ipa-struct-reorg.c: Likewise.
9631 * ira-build.c: Likewise.
9632 * ira-color.c: Likewise.
9633 * ira-emit.c: Likewise.
9634 * lambda-code.c: Likewise.
9635 * loop-invariant.c: Likewise.
9636 * loop-unroll.c: Likewise.
9637 * lower-subreg.c: Likewise.
9638 * lto-cgraph.c: Likewise.
9639 * lto-opts.c: Likewise.
9640 * lto-streamer-in.c: Likewise.
9641 * lto-streamer-out.c: Likewise.
9642 * lto-streamer.c: Likewise.
9643 * lto-symtab.c: Likewise.
9644 * matrix-reorg.c: Likewise.
9646 * predict.c: Likewise.
9647 * print-tree.c: Likewise.
9648 * sdbout.c: Likewise.
9649 * sel-sched-dump.c: Likewise.
9650 * sel-sched-ir.c: Likewise.
9651 * sel-sched.c: Likewise.
9653 * stor-layout.c: Likewise.
9654 * tree-cfg.c: Likewise.
9655 * tree-cfgcleanup.c: Likewise.
9656 * tree-chrec.c: Likewise.
9657 * tree-data-ref.c: Likewise.
9658 * tree-emutls.c: Likewise.
9659 * tree-inline.c: Likewise.
9660 * tree-into-ssa.c: Likewise.
9661 * tree-loop-distribution.c: Likewise.
9662 * tree-loop-linear.c: Likewise.
9663 * tree-mudflap.c: Likewise.
9664 * tree-outof-ssa.c: Likewise.
9665 * tree-parloops.c: Likewise.
9666 * tree-predcom.c: Likewise.
9667 * tree-pretty-print.c: Likewise.
9668 * tree-scalar-evolution.c: Likewise.
9669 * tree-ssa-live.c: Likewise.
9670 * tree-ssa-loop-im.c: Likewise.
9671 * tree-ssa-loop-ivcanon.c: Likewise.
9672 * tree-ssa-loop-ivopts.c: Likewise.
9673 * tree-ssa-loop-manip.c: Likewise.
9674 * tree-ssa-loop-niter.c: Likewise.
9675 * tree-ssa-loop-prefetch.c: Likewise.
9676 * tree-ssa-phiprop.c: Likewise.
9677 * tree-ssa-pre.c: Likewise.
9678 * tree-ssa-reassoc.c: Likewise.
9679 * tree-ssa-sccvn.c: Likewise.
9680 * tree-ssa-structalias.c: Likewise.
9681 * tree-ssa.c: Likewise.
9682 * tree-vect-data-refs.c: Likewise.
9683 * tree-vect-loop-manip.c: Likewise.
9684 * tree-vect-loop.c: Likewise.
9685 * tree-vect-patterns.c: Likewise.
9686 * tree-vect-slp.c: Likewise.
9687 * tree-vect-stmts.c: Likewise.
9688 * tree-vrp.c: Likewise.
9690 * value-prof.c: Likewise.
9691 * var-tracking.c: Likewise.
9692 * varasm.c: Likewise.
9693 * vmsdbgout.c: Likewise.
9695 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9696 Richard Guenther <richard.guenther@gmail.com>
9698 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9699 copy the src value and return a copy.
9700 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9701 (C++ Volatiles): Adjust to describe C++ semantics only.
9703 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9705 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9707 * doc/tm.texi: Regenerate.
9708 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9709 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9710 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9711 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9712 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9715 2010-08-20 Olivier Hainque <hainque@adacore.com>
9717 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9718 an extra nop past a sibling call at the very end.
9720 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9723 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9726 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9728 * target.def (function_arg, function_incoming_arg): Remove const
9729 qualifier on CUMULATIVE_ARGS parameter.
9730 * targhooks.h (default_function_arg, default_function_incoming_arg):
9732 * targhooks.c (default_function_arg, default_function_incoming_arg):
9734 * config/i386/i386.c (ix86_function_arg): Likewise.
9736 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9739 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9740 SIGN_EXTENDs or ZERO_EXTENDs.
9742 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9745 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9746 Take its cost into account if nonnull.
9747 (insn_a_feeds_b): New static function.
9748 (combine_instructions): Look for four-insn combinations.
9749 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9750 them into account when computing all_adjacent and looking for other
9752 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9753 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9754 (try_combine): New arg I0. Handle four-insn combinations.
9755 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9758 2010-08-19 Jason Merrill <jason@redhat.com>
9761 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9763 (gimplify_modify_expr_rhs): Adjust.
9765 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9767 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9769 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9770 * dominance.c (iterate_fix_dominators): Likewise.
9771 * dse.c (set_usage_bits): Likewise.
9772 (set_position_unneeded, record_store): Likewise.
9773 * gimple-fold.c (get_maxval_strlen): Likewise.
9774 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9775 * ipa-inline.c (update_caller_keys): Likewise.
9776 * ipa-split.c (verify_non_ssa_vars): Likewise.
9777 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9778 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9779 (close_addressof_down): Likewise.
9780 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9781 (setup_allocno_left_conflicts_size): Likewise.
9782 (ira_reassign_conflict_allocnos): Likewise.
9783 (ira_reassign_pseudos): Likewise.
9784 * ira-emit.c (change_loop): Likewise.
9785 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9786 * lto-streamer-out.c (write_symbol): Likewise.
9787 * predict.c (expr_expected_value_1): Likewise.
9788 * regstat.c (regstat_bb_compute_ri): Likewise.
9789 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9790 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9791 * stmt.c (expand_case): Likewise.
9792 * tree-eh.c (emit_eh_dispatch): Likewise.
9793 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9794 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9796 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9797 (rdg_build_components): Likewise.
9798 * tree-object-size.c (collect_object_sizes_for): Likewise.
9799 * tree-sra.c (convert_callers): Likewise.
9800 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9801 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9802 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9804 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9806 * config/i386/i386.md (*lea_1): Use P mode iterator.
9807 (lea add splitter): Also handle DImode operands.
9808 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9809 predicate. Do not use ix86_lea_for_add_ok.
9810 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9811 (lea ashift splitter): Also handle DImode operands.
9812 (DImode lea ashift splitter): Remove splitter.
9814 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9816 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9817 ix86_binary_operator_ok.
9819 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9821 PR rtl-optimization/44691
9822 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9825 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9828 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9829 value of size 1-3 is handled correctly.
9831 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9833 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9834 type for the conditional has wide enough range.
9836 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9839 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9840 ix86_binary_operator_ok.
9842 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9845 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9846 code to output insn mnemonic. Fix comment.
9847 (*addsi_1_zext): Add r-r-0 alternative 1.
9848 <TYPE_LEA>: Split insn to lea.
9849 <default>: Handle alternative 1.
9850 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9851 multi-level if_then_else RTX to set "type" attribute.
9852 <default>: Handle alternative 2.
9853 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9854 Use cond RTX instead of multi-level if_then_else RTX to set
9856 <default>: Handle alternatives 2 and 4.
9857 (lea splitters): Update calls to ix86_lea_for_add_ok.
9859 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9861 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9863 2010-08-18 Richard Guenther <rguenther@suse.de>
9865 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9866 use operand helpers.
9868 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9871 * optabs.c (expand_bool_compare_and_swap): Expand pending
9872 pops before trying the optab.
9874 2010-08-18 Yao Qi <yao@codesourcery.com>
9877 * config/arm/arm.c (output_move_double): Fix typo generating
9878 instructions ('ldr'->'str').
9880 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9882 PR rtl-optimization/42575
9883 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9886 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9888 * config/arm/arm-protos.h (arm_expand_sync): New.
9889 (arm_output_memory_barrier, arm_output_sync_insn): New.
9890 (arm_sync_loop_insns): New.
9891 * config/arm/arm.c (FL_ARCH7): New.
9892 (FL_FOR_ARCH7): Include FL_ARCH7.
9894 (arm_print_operand): Support %C markup.
9895 (arm_legitimize_sync_memory): New.
9896 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9897 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9898 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9899 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9900 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9901 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9902 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9903 * config/arm/arm.h (struct arm_sync_generator): New.
9904 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9905 (TARGET_HAVE_MEMORY_BARRIER): New.
9906 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9907 * config/arm/arm.md: Include sync.md.
9908 (UNSPEC_MEMORY_BARRIER): New.
9909 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9910 (VUNSPEC_SYNC_OP):New.
9911 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9912 (sync_result, sync_memory, sync_required_value): New attributes.
9913 (sync_new_value, sync_t1, sync_t2): Likewise.
9914 (sync_release_barrier, sync_op): Likewise.
9915 (length): Add logic to length attribute defintion to call
9916 arm_sync_loop_insns when appropriate.
9917 * config/arm/sync.md: New file.
9919 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9921 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9922 ENABLE_TREE_CHECKING.
9923 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9926 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9928 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9929 or optimizing for size, always avoid lea if possible.
9931 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9933 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9935 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9936 Dunmmy function with NULL return unless the target is
9937 OSX >= 10.6 (Darwin10).
9939 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9941 * gcc.c (spec_function): Add remove-outfile.
9942 (remove_outfile_spec_function): New function.
9943 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9944 * invoke.texi (replace-outfile): Document.
9946 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9949 * reginfo.c (globalize_reg): Reject stack registers.
9951 2010-08-17 Richard Guenther <rguenther@suse.de>
9953 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9954 list of conditional equivalences.
9955 (free_all_edge_infos): Adjust.
9956 (record_equivalences_from_incoming_edge): Likewise.
9957 (record_cond): Likewise.
9958 (build_and_record_new_cond): Likewise.
9959 (record_conditions): Likewise.
9960 (dom_opt_leave_block): Likewise.
9962 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9964 * doc/invoke.texi (ms-extension): Add documentation.
9966 2010-08-17 Richard Guenther <rguenther@suse.de>
9968 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9970 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9973 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9974 (finish_decl): Use it to issue a -Wc++-compat warning about
9975 uninitialized const field in struct or union.
9977 (finish_struct): Use strip_array_types.
9979 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9981 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9983 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9984 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9985 call block_nreverse here.
9986 (blocks_nreverse): Rename decl temporary to block.
9988 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9990 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9991 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9992 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9993 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9994 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9995 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9996 thumb2_iorsi3): Delete.
9997 (orsi_notsi_si): No longer a named pattern.
9998 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9999 * config/arm/predicates.md (shift_amount_operand): New.
10000 (mult_operator): New.
10001 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10002 attr enabled): New.
10003 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10005 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10006 (not_shiftsi_compare0): Likewise, renamed from
10007 arm_notsi_shiftsi_compare0.
10008 (not_shiftsi_compare0_scratch): Likweise, renamed from
10009 arm_notsi_shiftsi_compare0_scratch.
10010 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10011 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10012 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10013 so that the register alternative is disabled when the shift_operator
10014 is MULT. Use "M" as the constraint for constants.
10015 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10016 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10017 constraint for constants.
10018 (arith_shiftsi_compare0_scratch): Likewise.
10019 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10020 Handle Thumb2 alternative.
10022 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10024 * doc/options.texi (NoDriverArg): Document.
10025 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10027 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10028 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10029 marking for CL_NO_DRIVER_ARG options when in the driver.
10030 * opts.h (CL_NO_DRIVER_ARG): Define.
10031 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10032 CL_COMMON): Update values.
10034 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10036 * common.opt: Add driver options.
10037 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10038 * doc/options.texi (Driver, RejectDriver): Document.
10039 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10040 print_prog_name, print_multi_directory, print_sysroot,
10041 print_multi_os_directory, print_multi_lib,
10042 print_sysroot_headers_suffix, report_times, combine_flag,
10043 use_pipes, wrapper_string): Remove.
10044 (save_switch, driver_unknown_option_callback,
10045 driver_wrong_lang_callback, driver_post_handling_callback,
10046 driver_handle_option): New.
10047 (spec_lang, last_language_n_infiles): Make file-scope static
10048 instead of local to process_command.
10049 (process_command): Use decode_cmdline_options_to_array and
10050 read_cmdline_option for option processing. Compute have_c in
10051 prescan of decoded options.
10052 * opt-functions.awk (switch_flags): Handle Driver and
10054 (var_type, var_type_struct): Handle Separate options as generating
10055 const char * variables.
10056 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10057 CL_TARGET to be passed by caller if required.
10058 (decode_cmdline_options_to_array): Update comment.
10059 * opts.c (complain_wrong_lang): Handle options only valid for the
10061 (decode_options): Update call to decode_cmdline_options_to_array.
10062 (print_filtered_help): Ignore driver-only options.
10063 (print_specific_help): Ignore CL_DRIVER.
10064 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10065 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10066 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10069 2010-08-16 Richard Guenther <rguenther@suse.de>
10071 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10072 TARGET_MEM_REF a bit.
10073 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10074 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10075 alias pointer type via it.
10076 (copy_mem_ref_info): Adjust.
10077 (maybe_fold_tmr): Likewise.
10078 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10079 (reference_alias_ptr_type): Likewise.
10080 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10081 adjust documentation of TMR_OFFSET operand.
10082 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10083 use the alias pointer type.
10084 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10085 initialize mem attrs but the TMR itself.
10086 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10087 similar to MEM_REF.
10088 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10089 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10090 (unshare_and_remove_ssa_names): Likewise.
10091 (copy_ref_info): Adjust.
10092 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10093 TARGET_MEM_REF case.
10094 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10096 * tree.h (TMR_ORIGINAL): Remove.
10097 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10098 symbol return that.
10099 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10101 (get_addr_base_and_unit_offset): Likewise.
10102 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10104 (indirect_ref_may_alias_decl_p): Likewise.
10105 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10107 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10109 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10110 with GCC version 4.6, the default setting (when not optimizing
10111 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10112 been changed to -fomit-frame-pointer.
10114 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10116 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10117 Darwin10. Do not link libgcc.a for Darwin >= 9.
10119 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10121 * doc/invoke.texi (Warning Options): Fix terminology and markup
10122 in the description of how unknown warning options are handled.
10124 2010-08-15 Ira Rosen <irar@il.ibm.com>
10126 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10128 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10129 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10131 (vect_bb_vectorization_profitable_p): New function.
10132 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10133 check if it's worthwhile to vectorize the basic block.
10135 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10137 * reload.h (register_move_cost, memory_move_secondary_cost,
10138 secondary_reload_class): Adjust prototype.
10139 * rtl.h (reg_class_subset_p): Adjust prototype.
10140 * reload.c (secondary_reload_class): Change arguments type from
10141 enum reg_class to reg_class_t. Change result type to reg_class_t.
10142 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10143 arguments type from enum reg_class to reg_class_t.
10144 (memory_move_secondary_cost): Change arguments type from
10145 enum reg_class to reg_class_t. Change type of saved_flags to
10148 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10150 (mips_cost): Remove.
10151 (struct mips_rtx_cost_data): Moved to mips.c.
10152 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10153 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10154 (mips_cost): Make static.
10155 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10156 Change result type to reg_class_t.
10157 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10158 type from enum reg_class to reg_class_t.
10159 (mips_register_move_cost): Make static. Change arguments
10160 type from enum reg_class to reg_class_t.
10161 (mips_memory_move_cost): New function.
10162 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10164 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10166 PR rtl-optimization/43358
10167 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10168 of a single hard register, using simplify_subreg_regno to decide
10169 what that register should be.
10171 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10173 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10174 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10175 (loongson_pmull<V_suffix>): Rename to...
10176 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10178 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10180 * configure.ac: Enable -fomit-frame-pointer on darwin
10181 which support dwarf2.
10182 * config/i386/i386.c (override_options): Same.
10184 2010-08-13 Jie Zhang <jie@codesourcery.com>
10186 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10188 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10190 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10193 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10195 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10196 up dot_prod pattern searching if a stmt is outside the loop.
10198 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10199 Uros Bizjak <ubizjak@gmail.com>
10201 * config.gcc: Handle --enable-frame-pointer.
10203 * configure.ac: Add --enable-frame-pointer.
10204 * configure: Regenerated.
10206 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10207 (override_options): If not configured with --enable-frame-pointer,
10208 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10209 optimizing for size), -fasynchronous-unwind-tables and
10210 -maccumulate-outgoing-args by default.
10212 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10214 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10216 PR middle-end/45262
10217 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10218 -a overflows. Normalize the range.
10220 2010-08-12 Richard Guenther <rguenther@suse.de>
10222 PR tree-optimization/45232
10223 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10224 for types with undefined overflow.
10225 (reassociate_bb): Allow re-associating of bit and min/max
10226 operations for types with undefined overflow.
10227 * tree-ssa-forwprop.c (associate_plusminus): New function.
10228 (tree_ssa_forward_propagate_single_use_vars): Call it.
10230 2010-08-12 Richard Guenther <rguenther@suse.de>
10232 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10233 * tree-ssa-alias.c (get_ptr_info): Move ...
10234 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10235 align and misalign fields conservatively.
10236 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10237 derive alignment information.
10238 (evaluate_stmt): Derive alignment information from memory
10239 allocation functions.
10240 * tree.h (get_pointer_alignment): Make unsigned.
10241 * builtins.c (get_object_alignment): Use alignment information we
10242 have computed for pointers.
10243 (get_pointer_alignment): Likewise. Make conservative, return
10244 and unsigned value.
10245 (expand_builtin_strlen): Adjust.
10246 (expand_builtin_memcmp): Likewise.
10247 (expand_builtin_strcmp): Likewise.
10248 (expand_builtin_strncmp): Likewise.
10249 (get_builtin_sync_mem): Use at least mode alignment.
10250 (fold_builtin_memset): Adjust.
10251 (fold_builtin_memory_op): Likewise.
10252 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10253 information also dump pointer alignment knowledge.
10254 (dump_gimple_stmt): Likewise.
10256 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10259 (EMPTY_FIELD_BOUNDARY): Remove.
10260 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10262 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10265 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10266 DEBUG_INSNs if n_regs_saved.
10268 2010-08-12 Wei Guozhi <carrot@google.com>
10271 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10272 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10274 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10276 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10278 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10282 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10283 the case removed in the previous patch, when the only phi argument
10284 is defined in the same loop as the phi node itself. Handle it
10285 separately from the invariant case by both propagating it outside
10286 the region and replacing the phi node with an assign.
10288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10290 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10291 constant phi nodes with one argument are is_gimple_min_invariant
10292 and SSA_NAME_IS_DEFAULT_DEF.
10294 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10296 * graphite-cloog-util.c (oppose_constraint):
10297 Extend loop counter's value range (CLOOG_ORG).
10298 (cloog_matrix_to_ppl_constraint): Same.
10299 (new_Constraint_System_from_Cloog_matrix): Same.
10300 * graphite-cloog-compat.h (matrix_num_type): New.
10302 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10304 * graphite.c (graphite_initialize): Do not initialize
10305 CLooG and initialize the Parma Polyhedra Library
10306 manually when using CLOOG_ORG.
10307 (graphite_finalize): Do not finalize CLooG and finalize
10308 the Parma Polyhedra Library manually when using CLOOG_ORG.
10309 * graphite-cloog-compat.h (cloog_initialize): Hide function
10310 when using CLOOG_ORG.
10311 (cloog_finalize): Same.
10313 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10315 * graphite-clast-to-gimple.c (free_scattering): Change
10316 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10318 (build_cloog_prog): Same.
10319 * graphite-cloog-compat.h (cloog_domain): Removed.
10320 (cloog_scattering): New.
10321 (cloog_set_domain): Removed.
10322 (cloog_set_scattering): New.
10323 (cloog_next_domain): Removed.
10324 (cloog_next_scattering): New.
10325 (cloog_set_next_domain): Removed.
10326 (cloog_set_next_scattering): New.
10327 (CloogScatteringList): New.
10328 (CloogScattering): New.
10329 (cloog_scattering_free): New.
10330 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10331 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10334 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10336 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10338 (set_cloog_options): Same.
10339 (print_clast_stmt): Same.
10340 (scop_to_clast): Same.
10341 (print_generated_program): Same.
10343 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10344 (scop_to_clast): Extend with CloogState.
10345 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10346 (new_Cloog_Domain_from_ppl_Polyhedron):
10347 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10348 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10349 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10350 * graphite-cloog-util.h (build_cloog_prog): Same.
10351 * graphite-cloog-copat.h (build_cloog_prog): New.
10353 (cloog_state_malloc): New.
10354 (cloog_state_free): New.
10355 (cloog_loop_malloc): New.
10356 (cloog_options_malloc): New.
10357 (cloog_statement_alloc): New.
10358 (cloog_domain_from_cloog_matrix): New.
10359 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10360 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10362 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10364 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10365 type of NAME now depends on used CLooG version.
10366 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10367 (gcc_type_for_clast_expr): Same.
10368 (print_clast_stmt): Replace pprint with clast_pprint.
10369 * graphite-cloog-compat.h: Provide compatibility macros for
10371 (clast_name_p): New.
10372 (clast_expr_term): New.
10373 (clast_expr_red): New.
10374 (clast_expr_bin): New.
10375 (clast_pprint): New.
10377 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10379 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10380 compatible to newer CLooG releases (CLOOG_ORG).
10381 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10382 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10383 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10384 (build_cloog_prog) : New.
10385 (cloog_program_extract_scalars): New.
10386 (cloog_program_scatter): New.
10388 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10390 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10391 conditionally (CLOOG_ORG).
10392 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10393 (cloog_statement_usr): New.
10394 (cloog_domain): Same.
10395 (cloog_set_domain): Same.
10396 (cloog_next_domain): Same.
10397 (cloog_set_next_domain): Same.
10398 (cloog_program_nb_scattdims): Same.
10399 (cloog_program_set_nb_scattdims): Same.
10400 (cloog_program_names): Same.
10401 (cloog_program_set_names): Same.
10402 (cloog_program_set_context): Same.
10403 (cloog_program_set_loop): Same.
10404 (cloog_program_blocklist): Same.
10405 (cloog_program_set_blocklist): Same.
10406 (cloog_program_scaldims): Same.
10407 (cloog_program_set_scaldims): Same.
10408 (cloog_names_nb_parameters): Same.
10409 (cloog_names_set_nb_parameters): Same.
10410 (cloog_names_parameters): Same.
10411 (cloog_names_set_parameters): Same.
10412 (cloog_names_set_nb_iterators): Same.
10413 (cloog_names_set_iterators): Same.
10414 (cloog_names_set_nb_scattering): Same.
10415 (cloog_names_set_scattering): Same.
10416 (cloog_statement_set_usr): Same.
10417 (cloog_loop_set_next): Same.
10418 (cloog_loop_set_domain): Same.
10419 (cloog_loop_set_block): Same.
10420 (cloog_block_list_next): Same.
10421 (cloog_block_list_set_next):
10422 (cloog_block_list_set_block): Same.
10424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10426 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10428 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10429 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10430 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10431 when something has been changed.
10432 (rewrite_commutative_reductions_out_of_ssa): Same.
10434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10436 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10437 handle the case when def is in the sese region.
10438 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10439 for invariant expressions.
10440 (rewrite_cross_bb_phi_deps): Removed.
10441 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10442 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10443 rewrite_cross_bb_phi_deps.
10445 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10447 * graphite-sese-to-poly.c
10448 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10449 scev_analyzable_p only on is_gimple_reg
10451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10453 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10454 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10455 parametric expressions outside the scop region.
10456 (rewrite_cross_bb_scalar_deps): Same.
10457 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10461 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10462 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10466 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10467 instantiate default definitions.
10469 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10470 Sebastian Pop <sebastian.pop@amd.com>
10472 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10473 (loop_exits_from_bb_p): New.
10474 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10475 (loop_exits_from_bb_p): Declared.
10476 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10477 loop_exits_to_bb_p.
10479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10481 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10482 extra parameter for the region. Call scev_analyzable_p.
10483 (rewrite_reductions_out_of_ssa): Update call to
10484 rewrite_close_phi_out_of_ssa.
10485 (rewrite_cross_bb_phi_deps): Same.
10486 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10487 parameter for the region. Call scev_analyzable_p.
10488 (rewrite_commutative_reductions_out_of_ssa): Update call to
10489 rewrite_commutative_reductions_out_of_ssa_loop.
10491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10493 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10495 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10497 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10498 SSA scalar phi nodes that can be scev_analyzable_p.
10500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10502 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10503 handle SSA_NAME_IS_DEFAULT_DEF.
10505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10507 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10511 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10512 case non close-phi nodes with one argument.
10514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10516 * sese.h (scev_analyzable_p): Scevs could be expressions without
10517 chrecs and still be scev_analyzable_p.
10519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10521 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10525 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10526 * cfgloop.h (struct loop): Remove single_iv field.
10527 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10528 (scop_canonicalize_loops): Removed.
10529 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10530 over all the loop phi nodes in loop->header.
10531 (build_poly_scop): Remove use of scop_canonicalize_loops.
10533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10535 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10536 handle GIMPLE_CALL.
10538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10540 * tree-chrec.c (chrec_apply): Should only apply to the specified
10541 variable. Also handle multivariate chains of recurrences that
10542 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10546 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10547 (debug_clast_name_indexes_1): Removed.
10548 (debug_clast_name_indexes): Removed.
10549 (pbb_to_depth_to_oldiv): Removed.
10550 (build_iv_mapping): Replace the use of rename_map with iv_map.
10551 (translate_clast_user): Remove uses of rename_map. Allocate and
10553 (translate_clast_for_loop): Remove uses of rename_map.
10554 (translate_clast_for): Same.
10555 (translate_clast_guard): Same.
10556 (translate_clast): Same.
10558 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10559 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10560 * sese.c (set_rename): Now static.
10561 (rename_variables_in_stmt): Removed.
10562 (rename_uses): New.
10563 (is_parameter): Removed.
10565 (expand_scalar_variables_call): Removed.
10566 (expand_scalar_variables_ssa_name): Removed.
10567 (expand_scalar_variables_expr): Removed.
10568 (expand_scalar_variables_stmt): Removed.
10569 (expand_scalar_variables): Removed.
10570 (rename_variables): Removed.
10571 (remove_condition): Removed.
10572 (get_true_edge_from_guard_bb): Removed.
10573 (get_false_edge_from_guard_bb): Removed.
10574 (struct igp): Removed.
10575 (default_before_guard): Removed.
10576 (convert_for_phi_arg): Removed.
10577 (add_guard_exit_phis): Removed.
10578 (insert_guard_phis): Removed.
10579 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10580 region. Do not copy conditions. Do not copy induction variables.
10582 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10583 the translated statement. Use the iv_map for the induction
10585 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10586 (set_rename): Removed declaration.
10587 (scev_analyzable_p): ...here.
10588 * tree-chrec.c (chrec_apply_map): New.
10589 * tree-chrec.h (chrec_apply_map): Declared.
10591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10593 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10594 insert_loop_close_phis.
10595 * sese.c (name_defined_in_loop_p): Removed.
10596 (expr_defined_in_loop_p): Removed.
10597 (alive_after_loop): Removed.
10598 (close_phi_not_yet_inserted_p): Removed.
10599 (struct alep): Removed.
10600 (add_loop_exit_phis): Removed.
10601 (insert_loop_close_phis): Removed.
10603 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10605 * graphite-cloog-util.c
10606 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10608 (psct_scattering_dim_for_loop_depth): Same.
10610 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10612 * graphite-cloog-util.h: Added cloog.h.
10613 * graphite-blocking.c: Removed cloog.h.
10614 * graphite-dependences.c: Same.
10615 * graphite-interchange.c: Same.
10616 * graphite-poly.c: Same.
10617 * graphite-ppl.c: Same.
10618 * graphite-scop-detection.c: Same.
10619 * graphite-sese-to-poly.c:
10621 Removed graphite-clast-to-gimple.h.
10622 (check_poly_representation): Removed (unused).
10623 * graphite-sese-to-poly.h
10624 (check_poly_representation): Removed (unused).
10626 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10628 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10629 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10630 (graphite-cloog-util.o): New.
10631 (graphite-ppl.o): Added graphite-cloog-util.h.
10632 * graphite-clast-to-gimple.c:
10633 Added graphite-cloog-util.h to include statements.
10634 * graphite-cloog-util.c: New.
10635 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10636 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10637 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10638 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10639 (insert_constraint_into_matrix): Same.
10640 (ppl_Constrain_System_number_of_constraints): Same.
10641 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10642 (oppose_constraint): Same.
10643 (cloog_matrix_to_ppl_constraint): Same.
10644 (new_Constraint_System_from_Cloog_Matrix): Same.
10645 * graphite-cloog-util.h: New.
10646 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10647 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10648 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10649 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10650 (insert_constraint_into_matrix): Same.
10652 Added graphite-cloog-util.h to include statements.
10653 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10654 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10655 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10656 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10657 (insert_constraint_into_matrix): Same.
10658 (ppl_Constrain_System_number_of_constraints): Same.
10659 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10660 (oppose_constraint): Same.
10661 (cloog_matrix_to_ppl_constraint): Same.
10662 (new_Constraint_System_from_Cloog_Matrix): Same.
10664 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10665 graphite-cloog-util.h.
10666 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10667 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10668 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10669 (insert_constraint_into_matrix): Same.
10671 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10673 * graphite-clast-to-gimple.c
10674 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10675 (precision_for_interval): Same.
10676 (gcc_type_for_interval): Same.
10677 (compute_type_for_level): Same.
10678 * graphite-interchange.c
10679 (lst_interchange_profitable_p): Same.
10681 (psct_scattering_dim_for_loop_depth): Same.
10683 (ppl_max_for_le_pointset): Same.
10684 (ppl_min_for_le_pointset): Same.
10686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10688 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10689 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10693 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10694 rewrite_close_phi_out_of_ssa.
10696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10698 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10702 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10704 * sese.c (debug_rename_map): Same.
10705 (get_rename): Same.
10706 (set_rename): Same.
10707 (rename_variables_in_stmt): Same.
10708 (expand_scalar_variables_call): Same.
10709 (expand_scalar_variables_ssa_name): Same.
10710 (expand_scalar_variables_expr): Same.
10711 (expand_scalar_variables_stmt): Same.
10712 (expand_scalar_variables): Same.
10713 (rename_variables): Same.
10714 (graphite_copy_stmts_from_block): Same.
10715 (copy_bb_and_scalar_dependences): Same.
10717 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10719 * graphite-clast-to-gimple.c (copy_renames): Removed.
10720 (translate_clast_for): Do not call copy_renames.
10721 (translate_clast_guard): Same.
10723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10725 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10726 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10727 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10728 before rewrite_cross_bb_scalar_deps.
10730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10732 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10733 Early return in when flag_associative_math is not set.
10735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10737 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10738 of SSA copies on edges except for loop->latch.
10740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10742 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10743 Split out of rewrite_reductions_out_of_ssa.
10744 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10746 * graphite.c (graphite_transform_loops): Call it.
10748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10750 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10752 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10754 * dbgcnt.def (graphite_scop): New counter.
10755 * graphite.c: Include dbgcnt.h.
10756 (graphite_transform_loops): Use new counter to limit transformations.
10757 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10761 * passes.c (init_optimization_passes): Add pass_graphite.
10762 Schedule a pass_copy_prop before pass_graphite_transforms.
10763 * timevar.def (TV_GRAPHITE): Declared.
10764 * tree-pass.h (pass_graphite): Declared.
10765 * tree-ssa-loop.c (pass_graphite): New.
10767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10769 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10770 Remove calls to rename_nb_iterations and rename_sese_parameters.
10771 * graphite-clast-to-gimple.h (gloog): Update declaration.
10772 * graphite.c (graphite_transform_loops): Update call to gloog.
10773 * sese.c (rename_variables_in_expr): Removed.
10774 (rename_nb_iterations): Removed.
10775 (rename_sese_parameters): Removed.
10776 * sese.h (rename_nb_iterations): Removed.
10777 (rename_sese_parameters): Removed.
10779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10781 * graphite-clast-to-gimple.c (gloog): Remove call to
10782 sese_adjust_liveout_phis.
10783 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10784 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10785 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10786 rewrite_phi_out_of_ssa.
10787 * sese.c (get_vdef_before_sese): Removed.
10788 (sese_adjust_vphi): Removed.
10789 (sese_adjust_liveout_phis): Removed.
10790 * sese.h (sese_adjust_liveout_phis): Removed.
10792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10794 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10795 argument for the place after which to insert the out of SSA copy.
10796 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10797 (rewrite_phi_out_of_ssa): Same.
10798 (rewrite_cross_bb_scalar_deps): Same.
10799 (insert_copyout): Removed.
10800 (insert_copyin): Removed.
10801 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10802 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10807 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10808 (rewrite_reductions_out_of_ssa): Same.
10809 (rewrite_commutative_reductions_out_of_ssa): Same.
10810 (build_poly_scop): Do not call these functions.
10811 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10812 (rewrite_reductions_out_of_ssa): Declared.
10813 (rewrite_commutative_reductions_out_of_ssa): Declared.
10814 * graphite.c (graphite_transform_loops): Call on every scop
10815 rewrite_commutative_reductions_out_of_ssa before calling
10816 rewrite_reductions_out_of_ssa and build_scop_bbs.
10818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10820 * graphite-dependences.c (dot_deps): Make system call to dotty run
10822 (dot_deps_stmt): Same.
10823 * graphite-poly.c (dot_lst): Same.
10825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10827 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10828 phi_arg_in_outermost_loop.
10829 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10830 (remove_invariant_phi): Same.
10832 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10834 * target.def (output_addr_const_extra): New hook.
10835 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10836 * doc/tm.texi: Regenerate.
10837 * targhooks.c (default_asm_output_addr_const_extra): New function.
10838 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10839 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10842 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10843 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10844 * config/i386/i386.h (output_addr_const_extra): Rename to...
10845 (i386_asm_output_addr_const_extra): ...this. Make static.
10846 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10848 2010-08-11 Richard Henderson <rth@redhat.com>
10850 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10852 2010-08-11 Nick Clifton <nickc@redhat.com>
10854 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10855 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10856 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10857 stormy16-lib2-cmpsi.c.
10859 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10862 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10864 * opts.h (struct cl_option_handler_func): Make handler take
10865 cl_decoded_option structure as parameter, not individual elements.
10866 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10867 structure as parameter, not individual elements.
10868 (handle_option): Take cl_decoded_option structure as parameter,
10869 not individual elements.
10870 (handle_generated_option): Declare.
10871 * opts-common.c (handle_option): Take cl_decoded_option structure
10872 as parameter, not individual elements. Update calls to callback
10873 and handler functions.
10874 (handle_generated_option): New.
10875 (read_cmdline_option): Update calls to callback functions and
10877 * opts.c (common_handle_option, complain_wrong_lang,
10878 unknown_option_callback, post_handling_callback,
10879 lang_handle_option, target_handle_option): Take cl_decoded_option
10880 structure as parameter, not individual elements.
10881 (lang_handle_option, target_handle_option, common_handle_option):
10882 Assert option has at most one argument.
10883 (enable_warning_as_error): Call handle_generated_option instead of
10884 handle_option. Do not pass -Werror argument as argument of
10887 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10889 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10890 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10891 (SUBWORD_BOOL_CAS): Likewise.
10892 (SUBWORD_SYNC_OP): Likewise.
10893 (SUBWORD_TEST_AND_SET): Likewise.
10894 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10895 (SUBWORD_SYNC_OP): Likewise.
10896 (OP_AND_FETCH_WORD): Likewise.
10898 2010-08-10 Xinliang David Li <davidxl@google.com>
10900 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10901 compute max/min offset in address.
10903 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10905 * ira-live.c: Include sbitmap.h.
10906 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10907 Compress live ranges even more.
10909 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10911 * coverage.c (ctr_labels): Delete.
10913 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10916 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10917 test here from arm_gen_load_multiple_1.
10918 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10919 multiple_operation_profitable_p.
10921 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10923 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10924 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10926 2010-08-10 Richard Henderson <rth@redhat.com>
10928 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10929 after saving registers. Assert that SSE registers are only saved
10930 with a sufficiently aligned frame.
10931 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10932 remove stack_realign_fp handling.
10933 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10934 and do not mark the stack alignment as frame related.
10935 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10937 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10938 saves when re-aligning the stack.
10940 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10942 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10943 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10944 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10946 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10948 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10950 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10952 * config/arm/iterators.md: New file.
10953 * config/arm/arm.md: Include iterators.md.
10954 (QHSI): Move to new file.
10955 (LTUGEU, cnb, optab, ior_xor): Likewise.
10956 * config/arm/iwmmxt.md (VMMX): Move to new file.
10957 (VSHFT, MMX_char): Likewise.
10958 * config/arm/neon.md (VD): Move to new file.
10959 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10960 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10961 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10962 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10963 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10964 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10965 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10966 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10967 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10968 (Is_d_reg, V_mode_nunits): Likewise.
10969 * config/arm/vec-common.md (VALL): Move to new file.
10970 (VALLW, VINT, VINTW): Likewise.
10972 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10974 PR middle-end/45182
10975 * combine.c (make_compound_operation): Don't try to convert
10976 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10978 2010-08-10 Richard Guenther <rguenther@suse.de>
10980 * tree.h (get_object_alignment): Adjust prototype.
10981 * builtins.c (get_object_alignment): Return unsigned int,
10982 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10983 and TARGET_MEM_REF properly.
10984 (get_pointer_alignment): Adjust.
10985 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10986 (set_mem_attributes_minus_bitpos): Adjust.
10987 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10989 2010-08-10 Richard Guenther <rguenther@suse.de>
10991 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10992 (copy_prop_visit_assignment): Simplify.
10993 (copy_prop_visit_stmt): Also visit assignments from
10995 (copy_prop_visit_phi_node): Use operand_equal_p.
10997 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10999 * ipa-split.c (find_split_points): Free stack.
11001 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11003 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11004 * tree.c (tree_node_kind): Delete corresponding entries.
11006 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11008 * alias.c (may_alias_p): Remove unused ret.
11010 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11012 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11013 alias_sets_conflict_p.
11014 (walk_mems_1): Moved from alias.c.
11015 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11017 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11018 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11019 * alias.c (walk_mems_2): Moved to ddg.c.
11020 (walk_mems_1): Ditto.
11021 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11023 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11025 *(may_alias_p): New function to check whether two memory expression
11026 may alias or not. Currently used in buidling inter-iteration memory
11028 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11029 (insn_alias_sets_conflict_p): Removed
11030 *rtl.h (may_alias_p): New function prototype.
11032 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11034 * tree.c (nreverse): Assert that we don't have a BLOCK.
11036 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11038 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11039 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11040 * config/avr/avr.c (init_cumulative_args): Likewise.
11041 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11042 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11043 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11044 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11045 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11046 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11047 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11048 * dwarf2out.c (gen_subprogram_die): Likewise.
11049 * function.c (allocate_struct_function): Likewise.
11050 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11051 (deserves_ellipsis): Delete.
11053 2010-08-09 Richard Guenther <rguenther@suse.de>
11055 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11056 (valueize_val): New function.
11057 (get_last_copy_of): Remove.
11058 (set_copy_of_val): Simplify.
11059 (dump_copy_of): Likewise.
11060 (copy_prop_visit_cond_stmt): Use valueize_val.
11061 (copy_prop_visit_phi_node): Properly handle unvisited names.
11062 Drop code managing copy-of chains.
11063 (init_copy_prop): Adjust.
11064 (fini_copy_prop): Likewise.
11065 (execute_copy_prop): Remove obsolete comment.
11067 2010-08-09 Richard Guenther <rguenther@suse.de>
11069 PR middle-end/44632
11070 * function.c (gimplify_parameters): Do not clear addressable
11071 bit of the original parameter.
11073 2010-08-09 Richard Guenther <rguenther@suse.de>
11075 PR middle-end/45212
11076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11077 alignment from MEM_REF offset only if we took it from the
11080 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11082 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11084 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11086 * c-tree.h (build_arg_info): Declare.
11087 * c-decl.c (build_arg_info): Define.
11088 (get_parm_info): Call it. Delete initialization code.
11089 * c-parser.c (c_parser_parms_declarator): Likewise.
11090 (c_parser_parms_list_declaractor): Likewise.
11092 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11094 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11095 (struct c_arg_info): Change type of tags field.
11096 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11097 (get_parm_info): Likewise.
11098 (store_parm_decls_newstyle): Likewise.
11100 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11102 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11103 (branch_island_list): Delete.
11104 (branch_islands): Declare.
11105 (add_compiler_branch_island): Adjust for branch_islands instead of
11106 branch_island_list.
11107 (macho_branch_islands): Likewise.
11108 (no_previous_def): Likewise.
11109 (get_prev_label): Likewise.
11111 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11114 * gthr-posix.h (__gthread_start): Delete.
11115 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11116 pthread_create to determine if hpux pthreads are active.
11117 * gthr-posix95.h (__gthread_start): Delete.
11118 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11120 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11122 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11123 _WIN64 not expanded.
11125 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11126 H.J. Lu <hongjiu.lu@intel.com>
11129 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11130 to output 32bit SFmode immediate as 8 byte sign extended value.
11132 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11134 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11135 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11136 (SUBWORD_BOOL_CAS): Likewise.
11137 (SUBWORD_SYNC_OP): Likewise.
11138 (SUBWORD_TEST_AND_SET): Likewise.
11139 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11140 (SUBWORD_SYNC_OP): Likewise.
11141 (OP_AND_FETCH_WORD): Likewise.
11143 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11145 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11146 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11147 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11148 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11150 (cortex_a9_sched_adjust_cost): New function.
11151 (xscale_sched_adjust_cost): New function.
11152 * config/arm/arm-protos.h (struct tune_params): New field
11154 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11156 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11159 * config/sparc/sparc.c (function_arg_advance): Always take into account
11160 the padding, if any.
11162 2010-08-06 Richard Guenther <rguenther@suse.de>
11164 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11165 (dump_lattice_value): Dump it.
11166 (get_default_value): Adjust.
11167 (get_constant_value): Likewise.
11168 (set_value_varying): Likewise.
11169 (set_lattice_value): Make sure to not go up the lattice
11170 with bitwise constant values.
11171 (get_value_for_expr): Handle ADDR_EXPRs.
11172 (value_to_double_int): New function.
11173 (get_value_from_alignment): Likewise.
11174 (do_dbg_cnt): Adjust.
11175 (ccp_lattice_meet): Handle partially constant values.
11176 (bit_value_unop_1): New function.
11177 (bit_value_binop_1): Likewise.
11178 (bit_value_unop): Likewise.
11179 (bit_value_binop): Likewise.
11180 (evaluate_stmt): Track partially constant values if
11181 flag_tree_bit_ccp is set.
11182 (ccp_fold_stmt): Dump if we folded a predicate.
11183 (ccp_visit_stmt): Adjust.
11184 * common.opt (ftree-bit-ccp): New flag.
11185 * doc/invoke.texi (ftree-bit-ccp): Document.
11186 * opts.c (decode_options): Enable bit-CCP at -O1.
11188 2010-08-06 Alan Modra <amodra@gmail.com>
11190 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11191 and -mrelocatable-lib description.
11193 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11195 From Martin Thuresson <martint@google.com>
11196 * postreload.c (reload_cse_simplify_operands): Use
11197 SET_REGNO_RAW instead of SET_REGNO.
11198 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11200 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11201 instead of SET_REGNO.
11202 * rtl.h (SET_REGNO_RAW): New macro.
11204 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11206 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11207 computations. Fix formatting issues.
11208 (num_sign_bit_copies1): Likewise.
11209 (canonicalize_condition): Likewise.
11211 2010-08-05 Richard Henderson <rth@redhat.com>
11213 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11214 (floor_log2): Use clz_hwi.
11215 (exact_log2): Use ctz_hwi.
11216 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11217 * builtins.c (fold_builtin_bitop): Use them.
11218 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11219 * combine.c (get_pos_from_mask): Use ctz_hwi.
11220 * double-int.c (double_int_ctz): Likewise.
11221 * explow.c (force_reg): Likewise.
11222 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11224 2010-08-05 Richard Henderson <rth@redhat.com>
11227 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11228 the alignment constant is properly sign-extended.
11230 2010-08-05 Richard Guenther <rguenther@suse.de>
11232 * expr.c (store_expr): Use emit_block_move only if both
11233 source and target are MEMs. Use store_bit_field if only
11234 the target is a MEM.
11236 2010-08-05 Richard Henderson <rth@redhat.com>
11239 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11240 (INCOMING_RETURN_ADDR_RTX): Likewise.
11241 (dwarf2out_do_frame): Remove conditional compilation.
11242 (dwarf2out_frame_init): Likewise.
11244 2010-08-05 Nicolas Setton <setton@adacore.com>
11246 * gcov.c (flag_display_progress): New static variable.
11247 (main): Display progress info on standard output if requested.
11248 (options): Add -d/--display-progress.
11249 (print_usage): Print them.
11250 (process_args): Handle them.
11251 * doc/gcov.texi: Document them.
11253 2010-08-05 Martin Jambor <mjambor@suse.cz>
11255 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11256 (ipcp_insert_stage): Redirect only edges not flagged with
11257 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11258 discovered constants.
11260 2010-08-05 Martin Jambor <mjambor@suse.cz>
11262 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11263 (struct ipa_param_descriptor): New fields types and
11264 cannot_devirtualize.
11265 (ipa_param_cannot_devirtualize_p): New function.
11266 (ipa_param_types_vec_empty): Likewise.
11267 (ipa_make_edge_direct_to_target): Declare.
11268 * ipa-cp.c: Fixed first stage driver name in initial comment,
11269 described devirtualization there too.
11270 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11271 (ipcp_print_all_lattices): Print devirtualization info.
11272 (ipa_set_param_cannot_devirtualize): New function.
11273 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11275 (ipcp_init_stage): Merged into...
11276 (ipcp_generate_summary): ...its caller.
11277 (ipcp_change_tops_to_bottom): Also process type lists.
11278 (ipcp_add_param_type): New function.
11279 (ipcp_copy_types): Likewise.
11280 (ipcp_propagate_types): Likewise.
11281 (ipcp_propagate_stage): Also propagate types.
11282 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11283 Also return true if propagated types require it.
11284 (ipcp_update_callgraph): Dump redirection info.
11285 (ipcp_process_devirtualization_opportunities): New function.
11286 (ipcp_const_param_count): Include known type information.
11287 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11288 on new node. Fixed formatting.
11289 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11290 ipa_make_edge_direct_to_target and changed all callers. Made
11291 externally visible.
11292 (ipa_node_duplication_hook): Duplicate types vector.
11293 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11294 redirect outgoing calls for which we can't get a decl from the
11295 statement. Check that we can get a decl from the call statement.
11296 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11297 ipa_analyze_params_uses only when ipa-cp is disabled.
11298 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11299 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11300 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11301 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11303 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11305 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11306 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11307 be attached to this insn in correct mode.
11309 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11311 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11312 using REGNO of base_reg directly.
11314 2010-08-05 Jie Zhang <jie@codesourcery.com>
11316 PR tree-optimization/45144
11317 * tree-sra.c (type_consists_of_records_p): Return false
11318 if the record contains bit-field.
11320 2010-08-04 Richard Henderson <rth@redhat.com>
11322 * config/i386/i386.c (struct ix86_frame): Remove padding and
11323 to_allocate members.
11324 (ix86_compute_frame_layout): Don't store them.
11325 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11326 correct condition for the position of the stack pointer.
11327 (ix86_expand_prologue): Compute remaining stack allocation based
11328 on the ultimate stack pointer offset.
11329 (ix86_expand_epilogue): Use more obvious expressions testing for
11330 the stack pointer already pointing to the saved registers.
11332 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11333 duplication deconstructing the frame pointer. Simplify
11334 deallocation of the local stack frame.
11336 * reg-notes.def (CFA_EXPRESSION): New.
11337 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11338 (dwarf2out_frame_debug_cfa_expression): New.
11339 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11341 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11342 * config/i386/i386.c (ix86_expand_prologue): Set it.
11343 (ix86_expand_epilogue): Clear it.
11344 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11345 context, add REG_CFA_EXPRESSION notes.
11347 * config/i386/i386.h (struct machine_frame_state): Rename from
11348 machine_cfa_state. Add members tracking SP and FP regardless
11349 of the current CFA register.
11350 (ix86_cfa_state): Remove.
11351 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11352 and sse_reg_save_offset members.
11353 (ix86_compute_frame_layout): Set them.
11354 (gen_push): Increment sp_offset too.
11355 (choose_baseaddr_len, choose_baseaddr): New.
11356 (ix86_emit_save_reg_using_mov): New.
11357 (ix86_emit_save_regs_using_mov): Use it.
11358 (ix86_emit_save_sse_regs_using_mov): Likewise.
11359 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11360 compare vs the saved red_zone_offset.
11361 (pro_epilogue_adjust_stack): Adjust sp_offset.
11362 (ix86_adjust_stack_and_probe): Likewise.
11363 (ix86_expand_prologue): Set up, use, and validate the new
11364 frame_state_info members. Use gen_frame_mem.
11365 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11366 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11367 new frame_state_info members.
11368 (ix86_emit_leave): Likewise.
11369 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11370 out-of-range stack pointer offsets here.
11371 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11372 (ix86_expand_epilogue): Use and validate the new frame_state_info
11373 members. Break up and simplify the logic selecting the
11374 restore_regs_via_mov code path. Ensure that there will be no
11375 out-of-range stack pointer offsets.
11377 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11379 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11380 argument name to reflect the expected tree; fix indentation.
11381 (ix86_asm_output_function_label): Output the entire 32-bit
11382 ms_hook here as bytes ...
11383 (ix86_expand_prologue): ... not here as insns. Attach the
11384 unwind info for the ms_hook to a blockage insn.
11385 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11386 (ix86_ms_bitfield_layout_p): Fix indentation.
11387 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11389 * config/i386/i386.c (ix86_using_red_zone): New.
11390 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11391 ix86_expand_prologue, ix86_force_to_memory): Use it.
11393 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11394 saving the int registers.
11396 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11397 and DWARF2_UNWIND_INFO conditional compilation.
11399 2010-08-04 Richard Henderson <rth@redhat.com>
11402 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11403 an is_naming_typedef_decl.
11405 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11407 PR rtl-optimization/45162
11408 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11409 * dce.c (word_dce_process_block): Likewise.
11411 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11414 * config/ia64/constraints.md (Z): New.
11415 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11416 (xfreg_or_signed_fp01_operand): New.
11417 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11418 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11423 (adddf3_trunc): Ditto.
11425 (*subdf3_trunc): Ditto.
11427 (*madddf4_trunc): Ditto.
11429 (*msubdf4_trunc): Ditto.
11430 (addxf3): Replace xfreg_or_fp01_operand with
11431 xfreg_or_signed_fp01_operand and constraint G with Z.
11432 (*addxf3_truncsf): Ditto.
11433 (*addxf3_truncdf): Ditto.
11435 (*subxf3_truncsf): Ditto.
11436 (*subxf3_truncdf): Ditto.
11438 (*maddxf4_truncsf): Ditto.
11439 (*maddxf4_truncdf): Ditto.
11441 (*msubxf4_truncsf): Ditto.
11442 (*msubxf4_truncdf): Ditto.
11444 2010-08-04 Richard Guenther <rguenther@suse.de>
11446 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11447 if either alias-set is zero.
11449 2010-08-04 Richard Guenther <rguenther@suse.de>
11451 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11452 * tree-ssa-ccp.c: ... here.
11453 * tree-ssa-copy.c: ... and here.
11454 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11455 value_range_t): Move ...
11456 * tree-vrp.c: ... here.
11457 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11458 (substitute_and_fold): Adjust prototype.
11459 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11460 (replace_phi_args_in): Likewise.
11461 (substitute_and_fold): Take callback to query lattice instead
11462 of pointer to lattice. Replace SSA name defs with lattice
11464 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11465 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11466 (get_value): New function.
11467 (fini_copy_prop): Adjust.
11468 * tree-vrp.c (vrp_finalize): Adjust.
11470 2010-08-04 Richard Guenther <rguenther@suse.de>
11472 PR middle-end/45176
11473 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11474 points-to set for original MEM_REF.
11476 2010-08-04 Richard Guenther <rguenther@suse.de>
11478 * tree-ssa-ccp.c (get_constant_value): New function.
11479 (get_rhs_assign_op_for_ccp): Remove.
11480 (valueize_op): New function.
11481 (ccp_fold): Use get_constant_value and valueize_op.
11482 (fold_const_aggregate_ref): Likewise.
11483 (ccp_fold_stmt): Likewise.
11484 (visit_assignment): Simplify.
11486 2010-08-04 Richard Guenther <rguenther@suse.de>
11488 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11489 * double-int.h (double_int_ctz): Declare.
11490 * double-int.c (double_int_ctz): New function.
11492 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11494 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11496 picochip_expand_movmemhi : Expand movmem pattern.
11497 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11499 * config/picochip/picochip.md (movmemhi) : New pattern.
11501 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11503 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11505 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11507 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11508 NEG as operand of a MULT by merging it with the other operand.
11509 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11510 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11512 * config/arm/constraints.md (M): Examine only 32 bits of a
11514 * config/arm/predicates.md (power_of_two_operand): Likewise.
11516 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11518 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11521 2010-08-03 Jan Hubicka <jh@suse.cz>
11523 * ipa-split.c (struct split_point): Add split_part_set_retval.
11524 (find_retval): Forward declare.
11525 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11526 (consider_split): Compute current->split_part_set_retval.
11527 (visit_bb): Do not look into return value.
11528 (split_function): Handle !split_part_set_retval
11530 2010-08-03 Martin Jambor <mjambor@suse.cz>
11532 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11533 its own access->expr intead of using build_ref_for_offset.
11535 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11537 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11538 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11539 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11540 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11541 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11542 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11543 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11544 DEFAULT_SWITCH_TAKES_ARG.
11545 * config/rx/rx.opt (-patch=): Remove option.
11546 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11547 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11548 * doc/invoke.texi (RX Options): Remove -patch=.
11549 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11550 (option_map): Remove --profile-blocks, --quiet and --silent.
11552 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11554 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11555 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11556 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11557 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11558 Update calls to ix86_expand_compare and ix86_expand_branch.
11559 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11560 ix86_expand_compare.
11561 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11562 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11564 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11565 and ix86_compare_op1. Update calls to ix86_expand_compare.
11566 (ix86_expand_int_movcc): Ditto.
11567 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11568 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11569 (ix86_expand_setcc): Ditto.
11570 (ix86_expand_compare): Remove prototype.
11571 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11572 ix86_compare_op0 and ix86_compare_op1. Update calls
11573 to ix86_expand_branch to directly pass operands[1] and operands[2].
11574 (cbranchxf4): Ditto.
11575 (cbranch<MODEF:mode>4): Ditto.
11576 (cbranchcc4): Ditto.
11577 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11578 Update calls to ix86_expand_setcc to directly pass operands[2] and
11580 (cstorexf4): Ditto.
11581 (cstore<MODEF:mode>4): Ditto.
11582 (cstorecc4): Ditto.
11584 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11587 * caller-save.c (save_call_clobbered_regs): Remove regs from
11588 hard_regs_saved when they are set.
11590 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11593 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11596 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11598 * common.opt (ftree-loop-distribute-patterns): New.
11599 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11600 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11602 * tree-data-ref.c (stores_zero_from_loop): New.
11603 * tree-data-ref.h (stores_zero_from_loop): Declared.
11604 * tree-loop-distribution.c (tree_loop_distribution): Call
11605 stores_zero_from_loop.
11606 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11608 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11610 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11613 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11614 * config/arm/arm.c (thumb1_code): New variable.
11615 (arm_override_options): Set it.
11616 (thumb1_final_prescan_insn): Keep track of condition code status.
11617 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11618 jumps that depend on them.
11619 * config/arm/arm.h (thumb1_code): Declare variable.
11620 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11621 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11623 (CC_STATUS_INIT): New macro.
11624 * config/arm/constraints.md (Pd): New constraint.
11625 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11626 * config/arm/arm.md (is_thumb1): New define_attr.
11627 (conds): Set default to "clob" when generating Thumb1 code.
11628 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11629 code are set. Use two-operand assembly syntax.
11630 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11632 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11633 codes are set. Use two-operand assembly syntax.
11634 (zero_extendhisi splitter): Remove constraints.
11635 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11636 thumb1_movsf_insn): Set conds attribute as appropriate.
11637 (cbranchsi4_insn): Use condition code status from struct
11638 machine_function to determine whether the comparison can be eliminated.
11639 Discourage the alternative using high registers.
11640 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11641 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11642 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11643 subsi3_cbranch): Delete.
11644 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11645 one subtract and one cbranch insn.
11647 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11648 thumb2_movdf_soft_insn): Delete patterns.
11649 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11650 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11651 (pool_range, neg_pool_range): Use them to define defaults.
11652 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11653 and allow for TARGET_32BIT.
11656 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11657 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11658 load_multiple_sequence, store_multiple_sequence): Delete
11660 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11662 * config/arm/ldmstm.md: New file.
11663 * config/arm/arm.c (arm_regs_in_sequence): New array.
11664 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11665 CHECK_REGS. All callers changed.
11666 If SAVED_ORDER is nonnull, copy the computed order into it.
11667 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11668 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11669 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11670 If SAVED_ORDER is nonnull, copy the computed order into it.
11671 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11672 like REGS. Handle Thumb mode.
11673 (arm_gen_load_multiple_1): New function, broken out of
11674 arm_gen_load_multiple.
11675 (arm_gen_store_multiple_1): New function, broken out of
11676 arm_gen_store_multiple.
11677 (arm_gen_multiple_op): New function, with code from
11678 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11679 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11680 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11682 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11683 * config/arm/predicates.md (commutative_binary_operator): New.
11684 (load_multiple_operation, store_multiple_operation): Handle more
11685 variants of these patterns with different starting offsets. Handle
11687 * config/arm/arm.md: Include "ldmstm.md".
11688 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11689 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11690 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11691 peepholes): Delete.
11692 * config/arm/ldmstm.md: New file.
11693 * config/arm/arm-ldmstm.ml: New file.
11695 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11696 if statement which adds extra costs to frame-related expressions.
11698 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11700 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11702 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11707 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11708 split V4SI operands.
11710 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11712 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11713 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11714 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11715 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11717 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11719 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11722 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11724 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11725 used in the call to optab_for_tree_code. Fix the second
11726 is_widening_mult_p call. Check that both unwidened operands
11727 have the same sign.
11729 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11731 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11733 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11735 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11737 2010-07-30 DJ Delorie <dj@redhat.com>
11739 * config/rx/predicates.md (rx_constshift_operand): New.
11740 * config/rx/rx.md (zs_cond): New.
11741 (cbranchsi4): Remove mode.
11742 (*cbranchsi4_<code>): Likewise.
11743 (*tstbranchsi4_<code>): New.
11744 (*tstbranchsi4r_<code>): New.
11745 (*tstbranchsi4m_eq): New.
11746 (*tstbranchsi4m_ne): New.
11747 (cbranchsf4): Remove mode.
11748 (*cbranchsf4_<code>): Likewise.
11750 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11752 * rtlanal.c (simplify_subreg_regno): Don't treat
11753 HARD_FRAME_POINTER_REGNUM specially.
11755 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11757 * common.opt (-G): Don't define option here.
11758 * config/g.opt: New.
11759 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11760 rs6000/powerpc and score targets.
11761 * opts.c (common_handle_option): Don't handle -G here.
11762 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11763 * config/frv/frv.c (frv_handle_option): Handle -G.
11764 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11765 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11766 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11767 * config/mips/mips.c (mips_handle_option): Handle -G.
11768 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11769 * config/score/score.c (score_handle_option): Handle -G.
11771 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11773 * config/mmix/mmix.c: Include basic-block.h.
11775 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11778 PR rtl-optimization/45137
11779 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11781 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11783 * combine.c (next_nonnote_nondebug_insn): Removed.
11784 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11785 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11786 * sched-deps.c (sched_analyze_insn): Likewise.
11787 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11788 * rtlanal.c (canonicalize_condition): Likewise.
11789 * postreload.c (reload_combine_recognize_pattern): Likewise.
11790 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11792 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11794 * config/i386/i386.md (int_cond): Remove code iterator.
11796 (cbranch<mode>4): Use ordered_comparison_operator predicate
11798 (cstore<mode>4): Ditto for operator1.
11799 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11800 (add<mode>cc): ditto.
11802 2010-07-30 Richard Guenther <rguenther@suse.de>
11804 PR middle-end/45141
11805 * expr.c (expand_expr_real_1): Check for not handled base address.
11807 2010-07-30 Richard Guenther <rguenther@suse.de>
11809 * ipa-prop.c (ipa_modify_formal_parameters): Use
11810 build_distinct_type_copy.
11812 2010-07-30 Anthony Green <green@moxielogic.com>
11814 * config/moxie/rtems.h: New file.
11815 * config.gcc: Add moxie-rtems support.
11817 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11819 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11820 df flags as in run_fast_df_dce.
11822 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11825 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11827 * rtl.def (NOTE): Swap operands 4 and 5.
11828 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11829 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11830 Adjust accordingly.
11831 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11833 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11836 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11837 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11838 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11840 (gen_decl_die): Change return type to dw_die_ref, return what
11841 gen_formal_parameter_die returned.
11843 2010-07-29 Martin Jambor <mjambor@suse.cz>
11845 * dbgcnt.def (eipa_sra): New counter.
11846 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11848 2010-07-29 Xinliang David Li <davidxl@google.com>
11851 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11852 in revision 162652.
11854 2010-07-29 Richard Guenther <rguenther@suse.de>
11856 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11857 (TV_TREE_STORE_CCP): Likewise.
11858 (TV_TREE_REDPHI): Likewise.
11860 2010-07-29 Richard Guenther <rguenther@suse.de>
11862 * double-int.h (double_int_and_not): New function.
11863 * combine.c (try_combine): Use it.
11864 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11866 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11868 PR rtl-optimization/42575
11869 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11870 Argument AU removed. All callers changed. Ignore artificial refs.
11871 Use return value of df_word_lr_simulate_defs to decide whether an insn
11873 (fast_dce): Rename arg to WORD_LEVEL.
11874 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11876 (pass_fast_rtl_byte_dce): Delete.
11877 * dce.h (run_word_dce): Declare.
11878 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11879 All callers changed. Simplify code to only deal with two-word regs.
11880 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11881 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11882 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11883 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11884 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11885 (df_word_lr_mark_ref): Declare.
11886 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11887 df_word_lr_simulate_uses): Declare or rename from byte variants.
11888 (df_byte_lr_simulate_artificial_refs_at_top,
11889 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11890 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11892 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11893 (enum df_mm): Delete.
11894 * df-byte-scan.c: Delete file.
11895 * df-problems.c (df_word_lr_problem_data): Renamed from
11896 df_byte_lr_problem_data, all members deleted except for
11897 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11898 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11899 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11900 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11901 df_byte_lr_confluence_0): Delete functions.
11902 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11904 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11905 Don't initialize members that were deleted, don't try to discover data
11906 about registers. Ignore hard regs.
11907 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11908 (df_word_lr_mark_ref): New function.
11909 (df_word_lr_bb_local_compute): Renamed from
11910 df_byte_bb_lr_local_compute; all callers changed. Use
11911 df_word_lr_mark_ref. Assert that artificial refs don't include
11912 pseudos. Ignore hard registers.
11913 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11914 Assert that exit block uses don't contain pseudos.
11915 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11916 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11917 callers changed. Ignore hard regs.
11918 (df_word_lr_transfer_function): Renamed from
11919 df_byte_lr_transfer_function; all callers changed.
11920 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11921 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11923 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11925 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11926 confluence operator 0 set to NULL.
11927 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11929 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11930 Return bool, true if bitmap changed or insn otherwise necessary.
11931 All callers changed. Simplify using df_word_lr_mark_ref.
11932 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11933 all callers changed. Simplify using df_word_lr_mark_ref.
11934 * lower-subreg.c: Include "dce.h"
11935 (decompose_multiword_subregs): Call run_word_dce if df available.
11936 * Makefile.in (lower-subreg.o): Adjust dependencies.
11937 (df-byte-scan.o): Delete.
11938 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11940 2010-07-29 Richard Guenther <rguenther@suse.de>
11942 * tree.c (build_vector): Assert that the vector constant
11943 has enough elements.
11944 (build_vector_from_ctor): Pad with trailing zeros.
11946 2010-07-29 Richard Guenther <rguenther@suse.de>
11948 PR tree-optimization/45120
11949 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11950 Handle offset in DEREFs properly.
11951 (get_constraint_for_1): Handle MEM_REF offset properly.
11953 2010-07-29 Richard Guenther <rguenther@suse.de>
11955 PR middle-end/45034
11956 * convert.c (convert_to_integer): Always use an unsigned
11957 type for narrowed negate and bitwise not.
11959 2010-07-29 Ira Rosen <irar@il.ibm.com>
11961 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11962 to outer loop when creating reduction epilogue for double reduction,
11963 and switch back to the inner loop when updating the phi nodes.
11964 Update uses of outer loop exit phi nodes in double reduction (instead
11965 of uses of reduction).
11967 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11969 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11970 popcount on power7 and parity on power6 systems.
11971 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11972 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11975 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11976 (UNSPEC_PARITY): Ditto.
11977 (SFDF): New iterator for SF/DF.
11978 (rreg2): New mode attribute for floating register constraint.
11979 (TARGET_FLOAT): New mode attribute for whether single/double float
11981 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11983 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11985 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11986 pattern. Add support for fcpsgn instruction added in power6.
11987 (copysignsf3): Delete.
11988 (copysigndf3): Delete.
11989 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11990 instead of if_then_else in RTL to avoid problems with -0.
11992 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11993 of if_then_else to mirror scalar code.
11994 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11997 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11998 instead of if_then_else.
12000 2010-07-28 Xinliang David Li <davidxl@google.com>
12002 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12003 (dump_cand): Dump var_before/after.
12004 (htab_inv_expr_eq): New function.
12005 (htab_inv_expr_hash): New function.
12006 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12007 (add_candidate_1): consider base type precision.
12008 (set_use_iv_cost): New parameter.
12009 (adjust_setup_cost): Use profile information.
12010 (get_address_cost): Do not hard code width in computing address
12012 (compare_aff_trees): New function.
12013 (get_loop_invariant_expr_id): New function.
12014 (get_computation_cost_at): New parameter and use profile information.
12015 (get_computation_cost): New parameter.
12016 (determine_use_iv_cost_generic): Pass new parameter.
12017 (determine_use_iv_cost_address): Ditto.
12018 (determine_use_iv_cost_condition): Ditto.
12019 (autoinc_possible_for_pair): Ditto.
12020 (determine_use_iv_costs): More dumps.
12021 (iv_ca_get_num_inv_exprs): New function.
12022 (iv_ca_recount_cost): Consider loop invariants in register pressure
12024 (iv_ca_add_use): New parameter.
12025 (iv_ca_dump): Better dumping.
12026 (iv_ca_extend): New parameter.
12027 (try_add_cand_for): Attempt to get better partial solution.
12028 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12029 (create_new-ivs): More dumps.
12030 (rewrite_use_compare): Ditto.
12031 (free_loop_data): More cleanup.
12032 (treee_ssa_iv_optimize_finalize): Ditto.
12034 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12036 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12037 * config/i386/i386.c (ix86_profile_before_prologue): New.
12038 (override_options): Add special handling for -mfentry.
12039 (ix86_function_regparm): Likewise.
12040 (ix86_function_sseregparm): Likewise.
12041 (ix86_frame_pointer_required): Likewise.
12042 (ix86_expand_prologue): Check for ms_hook_prologue.
12043 (x86_function_profiler): Adjust mcount output.
12044 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12045 * config/i386/i386.opt (mfentry): New.
12046 * doc/invoke.texi (mfentry): Add documentation.
12047 * doc/tm.texi: Regenerated..
12048 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12049 * final.c (final_start_function): Replace macro
12050 PROFILE_BEFORE_PROLOGUE by target hook.
12051 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12052 * target.def (profile_before_prologue): New hook.
12053 * targhooks.c (default_profile_before_prologue): New.
12054 * targhooks.h (default_profile_before_prologue): New.
12056 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12059 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12062 * dwarf2out.c (dwarf2out_var_location): Always consider
12063 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12065 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12067 PR rtl-optimization/45107
12068 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12070 2010-07-28 Richard Guenther <rguenther@suse.de>
12072 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12073 (set_lattice_value): Do not query an old default value.
12074 (get_value_for_expr): New function. Properly canonicalize
12076 (ccp_visit_phi_node): Use it.
12078 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12080 * config/arm/arm.c (arm_pcs_default): Remove static.
12081 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12082 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12083 (arm_pcs_default): Declare.
12085 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12087 * config/rs6000/rs6000.c (rs6000_override_options):
12088 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12089 ... to darwin_rs6000_override_options.
12090 (rs6000_return_in_memory): Update preceding comment for darwin
12091 64 bit ABI. Use TARGET_MACHO inline.
12092 (rs6000_darwin64_struct_check_p): New.
12093 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12094 (function_arg): Likewise.
12095 (rs6000_arg_partial_bytes): Likewise.
12096 (rs6000_function_value): Likewise.
12098 2010-07-28 Andi Kleen <ak@linux.intel.com>
12100 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12102 2010-07-28 Richard Guenther <rguenther@suse.de>
12104 PR middle-end/44903
12105 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12106 targets try harder to not generate unaligned accesses.
12108 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12110 PR rtl-optimization/45101
12111 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12114 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12116 PR tree-optimization/44885
12117 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12118 with non-aliased component.
12120 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12122 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12123 WORD_SWITCH_TAKES_ARG): Remove.
12124 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12125 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12126 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12127 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12128 definitions from gcc.c.
12129 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12131 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12132 Move to defaults.h.
12133 * opts-common.c: Include tm.h.
12134 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12135 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12136 Handle more than one argument. Set canonical_option_num_elements.
12137 (decode_cmdline_options_to_array): Set
12138 canonical_option_num_elements and trailing elements of
12140 * opts.h (struct cl_decoded_option): Allow four elements in
12141 canonical_option. Add field canonical_option_num_elements.
12142 * Makefile.in (opts-common.o): Update dependencies.
12144 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12146 PR middle-end/44790
12147 PR middle-end/44993
12148 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12149 sure the base has address_mode before adding the offset.
12151 2010-07-27 Xinliang David Li <davidxl@google.com>
12153 * tree-flow.h (create_mem_ref): Add one new parameter.
12154 * tree-ssa-address.c (create_mem_ref): New parameter.
12155 (addr_to_parts): Ditto.
12156 (move_variant_to_index): New function.
12157 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12159 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12161 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12163 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12164 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12165 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12166 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12167 CODE_LABELs and NOTEs.
12168 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12169 * combine.c (try_combine): Likewise.
12170 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12171 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12173 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12175 * coretypes.h (struct cl_option_handlers): Declare.
12176 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12177 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12178 * langhooks-def.h (lhd_handle_option): Declare.
12179 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12180 * langhooks.c (lhd_handle_option): New.
12181 * langhooks.h (struct lang_hooks): Update prototype and return
12182 value type of handle_option hook.
12183 * optc-gen.awk: Generate target_flags_explicit definition for the
12185 * opts-common.c: Include diagnostic.h.
12186 (handle_option): Move from opts.c. Update prototype and return
12187 value type. Use handlers structure.
12188 (read_cmdline_option): Move from opts.c. Update prototype. Use
12189 handlers structure.
12190 (set_option): Move from opts.c.
12191 * opts.c (common_handle_option): Update prototype and return value
12192 type. Update calls to handle_option and enable_warning_as_error.
12193 (unknown_option_callback, post_handling_callback,
12194 lang_handle_option, target_handle_option): New.
12195 (handle_option, read_cmdline_option): Move to opts-common.c.
12196 (read_cmdline_options): Update prototype. Update call to
12197 read_cmdline_option.
12198 (decode_options): Initialize and use handlers structure.
12199 (set_option): Move to opts-common.c.
12200 (enable_warning_as_error): Update prototype. Update call to
12202 * opts.h (struct cl_option_handler_func, struct
12203 cl_option_handlers): New.
12204 (handle_option, enable_warning_as_error): Update prototypes.
12205 (read_cmdline_option): Declare.
12206 * Makefile.in (opts-common.o): Update dependencies.
12208 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12210 * config/arm/arm.c (params.h): Include.
12211 (arm_override_options): Tune gcse-unrestricted-cost.
12212 * config/arm/t-arm (arm.o): Define dependencies.
12214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12217 PR middle-end/42574
12218 * basic-block.h (get_dominated_to_depth): Declare.
12219 * dominance.c (get_dominated_to_depth): New function, use
12220 get_all_dominated_blocks as a base.
12221 (get_all_dominated_blocks): Use get_dominated_to_depth.
12223 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12224 (hoist_exprs): Remove.
12225 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12226 (compute_code_hoist_vbeinout): Add debug print outs.
12227 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12229 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12230 quadratic behavior.
12231 * params.h (MAX_HOIST_DEPTH): New macro.
12232 * doc/invoke.texi (max-hoist-depth): Document.
12234 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12236 PR rtl-optimization/40956
12237 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12240 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12243 PR middle-end/42574
12244 * config/arm/arm.c (legitimize_pic_address): Use
12245 gen_calculate_pic_address pattern to emit calculation of PIC address.
12246 (will_be_in_index_register): New function.
12247 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12248 (thumb1_legitimate_address_p): Use it provided !strict_p.
12249 * config/arm/arm.md (calculate_pic_address): New expand and split.
12251 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12254 PR middle-end/42574
12255 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12256 * config/arm/arm.md (define_split "J", define_split "K"): Make
12257 IRA/reload friendly.
12259 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12261 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12263 (pre_edge_insert, hoist_code): Update.
12265 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12268 PR middle-end/42574
12269 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12273 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12275 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12277 PR rtl-optimization/40956
12279 PR middle-end/42574
12280 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12282 (hoist_code): Count occurences in current block too.
12284 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12286 * gcse.c (struct expr:max_distance): New field.
12287 (doing_code_hoisting_p): New static variable.
12288 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12289 simple expressions, don't change behavior for PRE. Set max_distance.
12290 (insert_expr_in_table): Set new max_distance field.
12291 (hash_scan_set): Update.
12292 (hoist_expr_reaches_here_p): Stop search after max_distance
12294 (find_occr_in_bb): New static function. Use it in ...
12295 (hoist_code): Calculate sizes of basic block before any changes are
12296 done. Pass max_distance to hoist_expr_reaches_here_p.
12297 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12299 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12300 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12301 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12303 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12306 2010-07-27 Jeff Law <law@redhat.com>
12307 Maxim Kuvyrkov <maxim@codesourcery.com>
12309 * gcse.c (compute_transpout, transpout): Remove, move logic
12310 to prune_expressions.
12311 (compute_pre_data): Move pruning of trapping expressions ...
12312 (prune_expressions): ... here. New static function.
12313 (compute_code_hoist_data): Use it.
12314 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12316 2010-07-27 Xinliang David Li <davidxl@google.com>
12318 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12319 (rewrite_use_address): Adjust iv update position when needed.
12321 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12323 * dbgcnt.def (hoist_insn): New debug counter.
12324 * gcse.c (hoist_code): Use it.
12326 2010-07-27 Xinliang David Li <davidxl@google.com>
12328 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12329 (niter_for_single_dom_exit): Passes additional parameter.
12330 (iv_period): Fix comments.
12331 (may_eliminate_iv): Handles multiple exit loops properly.
12332 (free_tree_niter_desc): New function.
12333 (free_loop_data): Frees up loop iteration descriptors.
12335 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12338 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12339 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12340 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12341 (expand_one_var): Don't consider DECL_ALIGN for variables for
12342 which expand_one_stack_var_at has been already called.
12345 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12346 constraints on IA-64.
12348 2010-07-27 Jie Zhang <jie@codesourcery.com>
12352 2010-07-23 Jie Zhang <jie@codesourcery.com>
12354 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12355 false if ! tree_versionable_function_p.
12357 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12359 * dwarf2out.c (add_data_member_location_attribute): Use
12360 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12362 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12364 * postreload.c (try_replace_in_use): New static function.
12365 (reload_combine_recognize_const_pattern): Use it here. Allow
12366 substituting into a final add insn, and substituting into a memory
12367 reference in an insn that sets the reg.
12369 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12371 * common.opt (o): Add MissingArgError.
12372 * doc/options.texi (MissingArgError): Document.
12373 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12374 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12375 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12376 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12377 * langhooks.h (struct lang_hooks): Remove missing_argument.
12378 * optc-gen.awk: Handle MissingArgError and output new structure
12379 field initializers.
12380 * opts.c (read_cmdline_option): Use missing_argument_error field
12381 instead of missing_argument langhook.
12382 * opts.h (struct cl_option): Add missing_argument_error field.
12383 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12385 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12388 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12389 Darwin64 ABI, for zero-sized objects.
12391 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12396 Merge from Apple local 4.2.1.
12397 2005-05-11 Stan Shebs <shebs@apple.com>
12398 Fix 64-bit varargs for Darwin (Radar 4028089).
12399 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12400 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12401 Add argument, add case for 8-byte register half-filled with a float.
12402 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12403 single-precision floats specially.
12405 2010-07-27 Ira Rosen <irar@il.ibm.com>
12407 PR tree-optimization/44152
12408 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12409 complex numbers for further check.
12410 (vect_supported_load_permutation_p): Check nodes with
12413 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12415 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12416 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12417 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12418 (LANG_HOOKS_INITIALIZER): Add new hooks.
12419 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12420 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12421 and complain_wrong_lang_p. Update init_options prototype.
12422 * c-objc-common.c (c_initialize_diagnostics): First call
12423 c_common_initialize_diagnostics.
12424 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12425 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12426 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12427 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12428 (hook_uint_void_0): New.
12429 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12430 (hook_uint_void_0): New.
12431 * opts-common.c (decode_cmdline_option,
12432 decode_cmdline_options_to_array): Also fill in canonical_option field.
12433 * opts.c (complain_wrong_lang): Use langhook to determine whether
12434 to complain instead of special-casing LTO.
12435 (decode_options): Separate lang_mask determination with
12436 option_lang_mask hook from call of init_options hook.
12437 * opts.h (struct cl_decoded_option): Add canonical_option.
12439 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12441 PR tree-optimization/45083
12442 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12444 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12446 * postreload.c (reload_combine_recognize_const_pattern): Move test
12447 for limiting the insn movement to the right scope.
12449 PR rtl-optimization/45051
12450 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12451 than reg_mentioned_p.
12453 2010-07-26 Richard Henderson <rth@redhat.com>
12456 * tree-emutls.c: New file.
12457 * Makefile.in (OBJS-common): Add it.
12458 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12459 * passes.c (init_optimization_passes): Add it.
12461 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12462 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12463 * expr.c (emutls_var_address): Delete.
12464 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12465 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12466 (emutls_finish): Delete.
12467 * toplev.c (compile_file): Don't call it.
12468 * tree.h (emutls_decl): Delete.
12469 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12470 (emutls_finish, emutls_finalize_control_var): Delete.
12471 (emutls_object_type): Move to tree-emutls.c.
12472 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12473 default_emutls_var_fields, get_emutls_object_type,
12474 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12475 default_emutls_var_init): Likewise.
12476 (get_variable_section): Don't special case emutls.
12477 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12478 default_elf_select_section, default_unique_section,
12479 default_encode_section_info): Likewise.
12480 * varpool.c (decide_is_variable_needed): Likewise.
12481 * gimple-iterator.c (update_call_edge_frequencies): New
12482 (gsi_insert_on_edge_immediate): Use it.
12483 (gsi_insert_seq_on_edge_immediate): Likewise.
12484 (gsi_commit_one_edge_insert): Likewise.
12486 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12487 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12488 (x86_64_elf_unique_section): Likewise.
12490 2010-07-26 Jan Hubicka <jh@suse.cz>
12492 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12495 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12497 * target.def (output_source_filename): New hook.
12498 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12499 * doc/tm.texi: Regenerate.
12500 * toplev.c (output_file_directive) Remove function.
12501 * toplev.h (output_file_directive) Remove.
12502 * output.h (default_asm_output_source_filename,
12503 output_file_directive): Declare.
12504 * varasm.h (default_asm_output_source_filename,
12505 output_file_directive): New functions.
12507 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12508 * config/mips/mips-protos.h (mips_output_filename): Remove.
12509 * config/mips/mips.c (mips_output_filename): Make Static.
12510 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12512 2010-07-26 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/43784
12515 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12516 if the destination is used by the call.
12518 2010-07-26 Richard Guenther <rguenther@suse.de>
12520 PR middle-end/45073
12521 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12522 SSA updating on being in SSA form.
12524 2010-07-26 Richard Guenther <rguenther@suse.de>
12526 PR middle-end/45056
12527 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12529 2010-07-26 Richard Guenther <rguenther@suse.de>
12531 PR tree-optimization/45071
12532 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12535 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12537 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12538 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12539 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12540 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12541 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12542 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12543 save_r31, return_r31, save_interrupt, return_interrupt,
12544 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12545 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12546 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12547 new ABI requirements.
12548 (save_r6_r9, L_callt_save_r6_r9): Remove.
12549 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12550 const_float_1_operand const_float_0_operand): New Predicates.
12551 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12552 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12553 * config/v850/t-v850: Update multilibs for new target variants.
12554 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12555 * config/v850/t-v850e: Likewise.
12556 * config/v850/v850.c (v850_issue_rate): New.
12557 (v850_strict_argument_naming): New.
12558 (function_arg): Modify to generate a different ABI.
12559 (print_operand): Update case 'z' to support float modes.
12560 (output_move_single): Modify to generate appropriate and better
12562 (v850_float_z_comparison_operator, v850_select_cc_mode,
12563 v850_float_nz_comparison_operator, v850_gen_float_compare,
12564 v850_gen_compare): New functions to support comparison of float values.
12565 (ep_memory_offset): Add support for V850E2 targets.
12566 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12567 (INTERRUPT_REGPARM_NUM): Remove.
12568 (compute_register_save_size): Add extra case to save/restore long call.
12569 (use_prolog_function): New function to support prologue.
12570 (expand_prologue): Add support for V850E2 targets and modified
12571 as per the current ABI requirements.
12572 (expand_epilogue): Likewise.
12573 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12574 (construct_save_jarl): Likewise.
12575 (construct_dispose_instruction): Update as per the current ABI
12577 (construct_prepare_instruction): Likewise.
12578 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12579 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12580 (CPP_SPEC): Updated to support v850e2 targets.
12581 (STRICT_ALIGNMENT): Modified.
12582 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12583 (FIXED_REGISTERS): Likewise.
12584 (CALL_USED_REGISTERS): Likewise.
12585 (CONDITIONAL_REGISTER_USAGE): Updated.
12586 (HARD_REGNO_MODE_OK): Updated.
12587 (reg_class): Updated to add even registers.
12588 (REG_CLASS_NAMES): Likewise.
12589 (REG_CLASS_CONTENTS): Likewise.
12590 (REGNO_REG_CLASS): Updated for CC registers.
12591 (REG_CLASS_FROM_LETTER): Added support for even registers.
12592 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12593 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12594 ARG_POINTER_REGNUM): Updated.
12595 (FUNCTION_ARG_ADVANCE): Define.
12596 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12597 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12598 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12599 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12600 (SELECT_CC_MODE): Define.
12601 (REGISTER_NAMES): Updated to add psw and fcc registers.
12602 (ADDITIONAL_REGISTER_NAMES): Updated.
12603 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12604 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12605 * config/v850/v850.md (define_constants): Define new constants.
12606 (type): Update store,bit1,macc,div,fpu and single attributes.
12607 (cpu): New attribute.
12608 (cc): Add set_z attribute.
12609 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12610 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12611 23word_store): New instructions for 23-bit displacement load and store.
12612 (movqi_internal, movhi_internal): Update the attributes.
12613 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12614 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12616 (v850_tst1): Modified using CC_REGNUM.
12618 (cmpsi): Modified as define_expand from define_insn.
12619 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12620 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12621 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12622 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12623 one_cmplsi2): Clobber the CC_REGNUM register.
12624 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12625 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12626 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12627 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12629 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12630 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12632 (sasf_1, sasf_2): Remove.
12633 (sasf): New instruction.
12634 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12635 targets. CC_REGNUM register is clobbered and attributes are
12637 (branch_z_normal, branch_z_invert, branch_nz_normal,
12638 branch_nz_invert): New branch related instructions.
12639 (jump): Updated the attributes.
12640 (switch): Update to support new targets. CC_REGNUM register is
12641 clobbered and attributes are updated.
12642 (call_internal_short, call_internal_long, call_value_internal_short,
12643 call_value_internal_long): Updated the attributes.
12644 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12645 clobbered and attributes are updated.
12646 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12647 Update to support new targets. CC_REGNUM register is clobbered.
12648 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12650 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12652 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12653 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12654 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12655 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12656 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12657 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12658 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12659 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12660 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12661 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12662 point instructions defined for V850e2v3 target.
12663 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12664 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12665 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12666 support for new targets.
12667 * config/v850/v850-modes.def: New file.
12668 * config/v850/v850.opt(mstrict-align): Remove.
12669 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12670 mv850e2v3): New command line options for V850.
12671 * config.gcc: Update the newly added files.
12672 * doc/invoke.texi: Update the newly added command line options for
12675 2010-07-26 Richard Guenther <rguenther@suse.de>
12677 PR tree-optimization/45052
12678 * ipa-pure-const.c (check_stmt): Check volatileness.
12680 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12683 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12684 * config/sparc/sparc.c: Include reload.h.
12685 (legitimize_tls_address): Rename into...
12686 (sparc_legitimize_tls_address): ...this.
12687 (legitimize_pic_address): Rename into...
12688 (sparc_legitimize_pic_address): ...this.
12689 (sparc_expand_move): Adjust to above renaming.
12690 (sparc_tls_referenced_p): Likewise.
12691 (sparc_legitimize_tls_address): Likewise.
12692 (sparc_legitimize_pic_address): Likewise.
12693 (sparc_legitimize_address): Likewise.
12694 (sparc_output_mi_thunk): Likewise.
12695 (sparc_legitimize_reload_address): New global function. Recognize
12696 (lo_sum (high ...) ...) patterns generated by earlier passes.
12697 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12699 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12702 * config/sparc/predicates.md (memory_reg_operand): Delete.
12703 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12704 (*sync_compare_and_swap): Encode the address form in the pattern.
12705 (*sync_compare_and_swapdi_v8plus): Likewise.
12707 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12709 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12710 Streamline paragraph on compatibility with the system compiler.
12712 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12714 PR middle-end/45035
12715 * alias.c (true_dependence_1): Fix thinko in merge of old
12716 true_dependence and canon_true_dependence.
12718 2010-07-23 Jan Hubicka <jh@suse.cz>
12720 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12723 2010-07-23 Le-Chun Wu <lcwu@google.com>
12725 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12726 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12727 and an unnecessary assignment.
12728 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12729 self-assign warning.
12730 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12731 unnecessary self-init.
12733 2010-07-23 Richard Guenther <rguenther@suse.de>
12736 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12737 for -flto and -fwhopr.
12739 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12742 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12743 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12744 * config.gcc (user_headers_inc_next_pre): New.
12745 (user_headers_inc_next_post): Likewise.
12746 (*-w64-mingw*): Use for float.h post-fixing, and for
12747 stddef.h/stdarg.h pre-fixing by include_next.
12748 * configure.ac (user_headers_inc_next_post): New.
12749 (user_headers_inc_next_pre): New.
12750 * configure: Regenerated.
12752 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12754 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12755 Set tga_func for Solaris 2/x86 resp. SPARC.
12756 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12757 (LIB_THREAD_LDFLAGS_SPEC): Define.
12758 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12759 * configure: Regenerate.
12760 * config.in: Regenerate.
12761 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12762 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12763 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12764 alternate thread libraries on Solaris 8.
12765 Document TLS patch requirements.
12766 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12770 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12773 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12775 * tree.h (struct tree_base): Add nameless_flag bitfield.
12776 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12777 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12778 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12779 DECL_ARTIFICIAL where needed.
12780 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12781 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12782 has DECL_NAMELESS set.
12784 2010-07-23 Martin Jambor <mjambor@suse.cz>
12786 PR tree-optimization/44915
12787 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12788 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12789 (analyze_function): Likewise.
12791 2010-07-23 Martin Jambor <mjambor@suse.cz>
12793 PR tree-optimization/44914
12794 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12795 changed, add purging dead eh edges.
12796 (ipa_sra_modify_function_body): Return true if CFG was changed,
12797 simplify purging dead eh edges.
12798 (modify_function): Return true if CFG was changed.
12799 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12801 (ipa_early_sra): Likewise.
12803 2010-07-23 Jie Zhang <jie@codesourcery.com>
12806 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12808 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12809 false if ! tree_versionable_function_p.
12811 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12813 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12814 * ipa-pure-const.c (special_builtlin_state): Remove
12815 BUILT_IN_ARGS_INFO case.
12816 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12817 * builtins.c (expand_builtin): Likewise.
12818 (expand_builtin_args_info): Remove.
12819 * doc/tm.texi (__builtin_args_info): Remove.
12820 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12821 * doc/tm.text.in: Likewise.
12823 2010-07-23 Richard Guenther <rguenther@suse.de>
12825 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12826 (lto_symtab_merge_decls_2): Likewise.
12827 * tree-ssa.c (useless_type_conversion_p): Likewise.
12828 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12829 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12830 (struct type_pair_d): Make same_p an array indexed by mode.
12832 (lookup_type_pair): Update initialization.
12833 (struct sccs): Adjust same_p type.
12834 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12836 (print_gimple_types_stats): Likewise.
12837 * gimple.h (enum gtc_mode): New.
12838 (gimple_types_compatible_p): Adjust prototype.
12840 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12842 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12843 again after processing insn.
12845 2010-07-23 Jie Zhang <jie@codesourcery.com>
12847 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12848 proper words when !tree_versionable_function_p.
12850 2010-07-23 Richard Guenther <rguenther@suse.de>
12852 PR tree-optimization/45037
12853 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12855 2010-07-23 Jie Zhang <jie@codesourcery.com>
12857 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12860 2010-07-10 Andi Kleen <ak@linux.intel.com>
12863 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12864 lto_get_section_name.
12865 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12866 * lto-streamer-out.c (produce_asm): Likewise.
12867 (copy_function): Likewise.
12868 (produce_symtab): Likewise.
12869 (produce_asm_for_decls): Likewise.
12870 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12871 Rewrite to add random postfix to LTO sections.
12872 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12873 (lto_get_section_name): Add file_data argument to prototype.
12875 2010-07-10 Andi Kleen <ak@linux.intel.com>
12877 * lto-section-in.c (lto_section_name): Synchronize names
12878 with lto_get_section_name.
12880 2010-07-10 Andi Kleen <ak@linux.intel.com>
12882 * lto-opts.c (lto_read_file_options): Check for missing section.
12884 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12886 * ira.c (check_allocation): Correctly handle the case where an allocno
12887 with two objects was allocated to a single reg.
12889 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12891 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12892 (is_widening_mult_p): Likewise.
12893 (convert_to_widen): Use them.
12894 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12895 well as integer ones.
12897 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12899 * alias.c (true_dependence_1): New function, merged version of
12900 true_dependence and canon_true_dependence.
12901 (true_dependence): Simplify.
12902 (canon_true_dependence): Simplify.
12904 2010-07-22 Richard Henderson <rth@redhat.com>
12907 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12908 of V4SFmode for the SSE saves; increase stack alignment if needed.
12909 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12911 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12914 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12915 call cprop_find_used_regs again via note_uses.
12917 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12919 * alias.c (get_alias_set): Fix formatting issues.
12921 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12923 PR middle-end/44878
12924 * stmt.c (expand_value_return): Call promote_function_mode with
12925 a for_return argument of 2 when returning by reference.
12927 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12930 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12931 unit DIE if we can find the scope DIE.
12933 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12935 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12936 changed. Initialize OBJECT_SUBWORD.
12937 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12938 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12939 all callers changed.
12940 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12941 (finish_allocno): Likewise.
12942 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12943 (remove_low_level_allocnos): Likewise.
12944 (update_bad_spill_attribute): Likewise.
12945 (setup_min_max_allocno_live_range_point): Likewise.
12946 (sort_conflict_id_map): Likewise.
12947 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12948 (ior_hard_reg_conflicts): New function.
12949 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12950 (compress_conflict_vecs): Iterate over objects, not allocnos.
12951 (ira_add_live_range_to_object): New function.
12952 (object_range_compare_func): Renamed from allocno_range_compare_func.
12953 All callers changed.
12954 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12955 subobjects, widen the min/max range of the lowest-order object to
12956 potentially include all other such low-order objects.
12957 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12958 (check_allocation): Likewise. Use more fine-grained tests for register
12960 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12961 allocno subobjects.
12962 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12963 choices about which bits to set in each set. Don't use
12964 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12965 using the multiple sets we computed.
12966 (push_allocno_to_stack): Iterate over allocno subobjects.
12967 (all_conflicting_hard_regs_coalesced): New static function.
12968 (setup_allocno_available_regs_num): Use it.
12969 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12971 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12972 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12973 by ALLOCNO_NUM_OBJECTS.
12974 (calculate_spill_cost): Likewise.
12975 (color_pass): Express if statement in a more normal way.
12976 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12977 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12978 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12979 (allocno_reload_assign): Likewise.
12980 (ira_reassign_pseudos): Likewise.
12981 (fast_allocation): Likewise.
12982 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12983 (print_allocno_conflicts): Likewise.
12984 (ira_build_conflicts): Likewise.
12985 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12986 callers changed. Test subword 0 of each allocno for conflicts.
12987 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12988 callers changed. Iterate over allocno subobjects.
12989 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12990 * ira-int.h (struct ira_allocno): New member: num_objects.
12991 Rename object to objects and change it into an array.
12992 (ALLOCNO_OBJECT): Add new argument N.
12993 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12994 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12995 (ior_hard_reg_conflicts): Declare.
12996 (ira_add_live_range_to_object): Declare.
12997 (ira_allocno_object_iterator): New.
12998 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12999 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13000 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13002 (allocnos_processed): New sparseset.
13003 (make_object_born): Renamed from make_allocno_born; take an
13004 ira_object_t argument. All callers changed.
13005 (make_object_dead): Renamed from make_allocno_dead; take an
13006 ira_object_t argument. All callers changed.
13007 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13008 All callers changed.
13009 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13010 (mark_pseudo_regno_dead): Likewise.
13011 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13013 (mark_ref_live): Detect subword accesses and call
13014 mark_pseudo_regno_subword_live as appropriate.
13015 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13016 (process_bb_nodes_live): Deal with object-related updates first; set
13017 and test bits in allocnos_processed to avoid computing allocno
13018 statistics more than once.
13019 (create_start_finish_chains): Iterate over objects, not allocnos.
13020 (print_object_live_ranges): New function.
13021 (print_allocno_live_ranges): Use it.
13022 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13025 2010-07-22 Richard Guenther <rguenther@suse.de>
13028 * gimple.c (gtc_next_dfs_num): New global.
13029 (struct sccs): Make value a union, add integer same_p member.
13030 (gtc_visit): New function.
13031 (gimple_types_compatible_p_1): New function, split out from ...
13032 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13033 (iterative_hash_gimple_type): Adjust for sccs change.
13035 2010-07-22 Martin Jambor <mjambor@suse.cz>
13037 PR tree-optimization/44891
13038 * tree-sra.c: Include gimple-pretty-print.h.
13039 (replace_uses_with_default_def_ssa_name): Renamed to
13040 get_repl_default_def_ssa_name, return the new SSA name instead of
13041 replacing the old one.
13042 (sra_modify_assign): Dump a message when removing a load, if the LHS
13043 is an SSA_NAME, do not do any propagation, just set the RHS to a
13044 default definition SSA NAME, type convert if necessary.
13045 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13047 2010-07-22 Richard Guenther <rguenther@suse.de>
13049 PR tree-optimization/45017
13050 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13051 TYPE_PRECISION of integral types in addition to size.
13053 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13055 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13056 when no C library is specified.
13058 2010-07-22 Martin Jambor <mjambor@suse.cz>
13060 * ipa-prop.h (struct ipa_node_params): Updated comment.
13061 (struct ipa_edge_args): Likewise.
13062 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13064 2010-07-22 Martin Jambor <mjambor@suse.cz>
13066 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13067 (verify_cgraph_node): Verify frequencies of indirect edges.
13068 * tree-inline.c (tree_function_versioning): Update frequencies of
13071 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13074 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13075 Set *arm_rev to be predicable.
13077 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13079 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13080 (LINK_COMMAND_SPEC_A): New.
13082 (DSYMUTIL_SPEC): New.
13083 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13084 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13086 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13088 * calls.c (load_register_parameters): Move check for zero
13089 sized items so that only the call to
13090 mem_overlaps_already_clobbered_arg_p () is protected.
13092 2010-07-22 Jan Hubicka <jh@suse.cz>
13094 * ipa-pure-const.c (varying_state): Break out from ...
13095 (get_function_state): ... here; always return varying_state
13096 when state would be NULL otherwise.
13097 (remove_node_data): Do not free varying state.
13099 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13102 PR middle-end/45009
13103 * postreload.c: Include "target.h".
13104 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13106 (fixup_debug_insns): Don't copy the rtx.
13107 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13108 Don't copy when replacing. Call fixup_debug_insns in the case where
13109 we merged one add with another.
13110 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13111 Try harder to determine whether we're picking a valid index register.
13112 Don't set store_ruid for an insn we're going to scan in the
13114 (reload_combine): Remove unused code.
13115 (reload_combine_note_use): When updating use information for
13116 an old insn, ignore a use that occurs after store_ruid.
13117 * Makefile.in (postreload.o): Update dependencies.
13119 * function.c (record_hard_reg_sets): Restrict the previous change
13120 to cases where the incoming nominal mode is the same as the
13121 incoming promoted mode and everything happens in MODE_INT.
13123 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13126 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13127 ASM_OPERANDS_OUTPUT_IDX.
13128 (adjust_insn): For inline asm with multiple sets ensure first
13129 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13132 2010-07-21 Richard Henderson <rth@redhat.com>
13134 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13135 comparison for avoiding xmm register saves. Emit the xmm register
13137 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13138 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13139 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13140 Remove patterns and the associated splitters.
13142 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13144 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13145 and imagine parts of a complex, so that they can have the same
13146 base and fall into the same group.
13148 2010-07-21 Richard Guenther <rguenther@suse.de>
13151 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13152 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13153 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13155 2010-07-21 Martin Jambor <mjambor@suse.cz>
13157 PR tree-optimization/44900
13158 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13159 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13161 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13163 PR middle-end/44738
13164 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13166 2010-07-21 Richard Guenther <rguenther@suse.de>
13168 PR middle-end/45013
13169 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13170 gimple_types_compatible_p only when in lto.
13171 * gimple.c (gimple_types_compatible_p): Use canonical types
13172 to speed up comparison.
13174 2010-07-21 Richard Guenther <rguenther@suse.de>
13176 * tree-flow.h (referenced_var): Move define ...
13177 * tree-flow-inline.h (referenced_var): ... here as an inline
13178 function. Assert here ...
13179 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13180 * tree-ssa.c (maybe_optimize_var): Check if the variable
13181 is in referenced vars.
13182 (execute_update_addresses_taken): Remove old broken check.
13183 * gimple-pretty-print.c (pp_points_to_solution): Use
13184 referenced_var_lookup.
13185 * tree-into-ssa.c (dump_decl_set): Likewise.
13187 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13190 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13191 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13194 2010-07-20 Richard Henderson <rth@redhat.com>
13196 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13198 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13200 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13201 computing the sum of the stack pointer and a large constant.
13202 * config/arm/constraints.md (M): Remove superfluous parentheses.
13203 (Pc): New constraint.
13205 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13208 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13209 operand's type if exp is tcc_unary class tree.
13211 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13213 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13214 Reverse sense of if_then_else condition.
13216 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13218 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13219 * config/rs6000/rs6000.c (rs6000_override_options): Set
13220 rs6000_block_move_inline_limit appropriately.
13221 (expand_block_move): Use rs6000_block_move_inline_limit.
13222 * doc/invoke.texi (mblock-move-inline-limit): Document.
13224 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13226 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13227 FROM and TO. All callers changed. Don't look for tracked uses,
13228 just scan the RTL for DEBUG_INSNs and substitute.
13229 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13230 (reload_combine): Ignore DEBUG_INSNs.
13232 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13234 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13238 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13239 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13240 instead of the result's type.
13242 2010-07-20 Richard Guenther <rguenther@suse.de>
13244 PR tree-optimization/44977
13245 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13248 2010-07-20 Richard Guenther <rguenther@suse.de>
13250 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13251 (lto_symtab_merge_decls_2): Likewise.
13252 * gimple.h (gimple_types_compatible_p): Declare.
13253 * gimple.c (gimple_queue_type_fixup): Remove.
13254 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13255 (gimple_compatible_complete_and_incomplete_type_p): New function.
13256 (gimple_types_compatible_p): Adjust.
13257 (gimple_register_type): Remove type fixup code.
13258 (print_gimple_types_stats): Adjust.
13259 (free_gimple_type_tables): Likewise.
13260 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13261 * tree-ssa.c (useless_type_conversion_p): Likewise.
13263 2010-07-20 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/44971
13266 PR middle-end/44988
13267 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13268 (execute_update_addresses_taken): ... here.
13269 (non_rewritable_mem_ref_base): Likewise.
13270 (execute_update_addresses_taken): Do not iterate over all referenced
13271 vars but just all local decls and parms.
13272 Properly check call and asm arguments and rewrite call arguments.
13274 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13276 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13278 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13280 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13282 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13284 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13286 * gengtype.c (start_root_entry): New function, split out from
13287 write_root. Check whether V is null and raise an error if so.
13288 (write_field_root): Check for V being null. Don't raise an error here;
13289 set V to null instead.
13290 (write_root): Update comment above function. Use start_root_entry.
13292 2010-07-19 Xinliang David Li <davidxl@google.com>
13295 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13297 (find_uninit_use): Add dump.
13298 (is_use_properly_guarded): Ditto.
13299 (warn_uninitialized_phi): Ditto.
13300 (execute_late_warn_uninitialized): Ditto.
13302 2010-07-19 Richard Guenther <rguenther@suse.de>
13304 PR middle-end/44941
13305 * expr.c (emit_block_move_hints): Move zero size check first.
13306 Move asserts to more useful places.
13307 * calls.c (load_register_parameters): Check for zero size.
13309 2010-07-19 Richard Henderson <rth@redhat.com>
13311 * tree-optimize.c (execute_all_early_local_passes): New. Change
13312 cgraph_state here ...
13313 (execute_early_local_optimizations): ... not here. Remove.
13314 (pass_early_local_passes, pass_all_early_optimizations): Update.
13316 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13318 * postreload.c (reload_combine_closest_single_use): Ignore the
13319 number of uses for DEBUG_INSNs.
13320 (fixup_debug_insns): New static function.
13321 (reload_combine_recognize_const_pattern): Use it. Don't let the
13322 main loop be affected by DEBUG_INSNs.
13323 Really disallow moving adds past a jump insn.
13324 (reload_combine_recognize_pattern): Don't update use_ruid here.
13325 (reload_combine_note_use): Do it here.
13326 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13328 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13330 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13332 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13334 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13336 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13337 (TARGET_MACHO_BRANCH_ISLANDS): New.
13338 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13339 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13341 * config/i386/i386.c (output_pic_addr_const): Do not emit
13342 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13343 (x86_output_mi_thunk): Adjust symbol creation.
13344 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13345 Remove out of date comment.
13346 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13347 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13348 (DARWIN_GENERATE_ISLANDS): Ditto.
13349 (output_call): Do not emit branch islands unless
13350 darwin_emit_branch_islands is set.
13351 * config/darwin.c: Declare darwin_emit_branch_islands.
13352 (machopic_indirect_data_reference): Do not emit unless
13353 darwin_emit_branch_islands is set.
13354 (darwin_override_options): Set darwin_emit_branch_islands
13355 where it is needed.
13356 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13358 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13360 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13361 sse_runtime, sse2_runtime.
13363 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13365 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13366 low half of a single-register SCmode return value before ORing
13367 it with the high half.
13368 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13370 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13373 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13376 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13379 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13380 changed. All callers changed.
13381 (move2add_use_add2_insn): Likewise.
13382 (move2add_use_add3_insn): Likewise.
13383 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13385 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13386 (last_jump_ruid): New static variable.
13387 (struct reg_use): New members CONTAINING_MEM and RUID.
13388 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13389 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13390 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13391 reload_combine_purge_reg_uses_after_ruid,
13392 reload_combine_recognize_const_pattern): New static functions.
13393 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13394 is true for our reg and that we have available index regs.
13395 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13396 callers changed. Use them to initialize fields in struct reg_use.
13397 (reload_combine): Initialize last_jump_ruid. Be careful when to
13398 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13399 Call reload_combine_recognize_const_pattern.
13400 (reload_combine_note_store): Update REAL_STORE_RUID field.
13402 2010-07-16 Jason Merrill <jason@redhat.com>
13404 * Makefile.in (opts-common.o): Depend on options.h.
13406 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13408 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13409 instead of build_function_type.
13410 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13411 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13413 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13415 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13417 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13418 Don't force values into registers unnecessarily.
13419 (output_isel): Assert that we're not given conditions we can't handle.
13420 Delete corresponding code.
13421 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13422 scc_comparison_operator constraint. Permit 0 for the consequent
13423 operand. Permit any GPR for the alternative operand.
13424 (isel_unsigned_<mode>): Likewise.
13426 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13429 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13430 argument to const_tree.
13431 * config/i386/i386.c (function_arg_advance): If padding needs to be
13432 inserted before argument, increment cum->words by number of padding
13434 (contains_aligned_value_p): Change argument to const_tree.
13435 (ix86_function_arg_boundary): Change second argument to const_tree.
13437 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13440 * function.c (record_hard_reg_sets): New static function.
13441 (assign_parm_setup_reg): If an optab for extending exists and the
13442 generated code clobbbers no hard regs, emit the insn directly and
13443 create a REG_EQUIV note.
13445 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13447 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13449 * c-typeck.c (push_init_level): Likewise.
13450 (process_init_element): Likewise.
13452 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13454 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13455 (integer_three_node): Add.
13456 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13457 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13458 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13459 of call build_int_cst.
13460 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13461 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13462 (find_interesting_uses_address): Ditto.
13463 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13464 * tree-eh.c (lower_eh_constructs_2): Ditto.
13465 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13466 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13467 * expmed.c (expand_divmod): Ditto.
13468 * tree-mudflap.c (mx_register_decls): Ditto.
13469 * varasm.c (array_size_for_constructor): Ditto.
13470 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13471 * c-parser.c (c_parser_postfix_expression): Ditto.
13473 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13475 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13476 New static variables.
13477 (reload_combine_recognize_pattern): New static function, broken out
13479 (reload_combine): Use it. Only initialize first_index_reg and
13480 last_index_reg once.
13482 2010-07-15 Richard Henderson <rth@redhat.com>
13484 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13487 2010-07-15 Jan Hubicka <jh@suse.cz>
13489 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13490 comdats for broken gold.
13491 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13493 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13495 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13497 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13499 * tree.h (DECL_CHAIN): Define.
13500 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13501 * c-decl.c: Likewise.
13502 * c-parser.c: Likewise.
13503 * c-typeck.c: Likewise.
13504 * cfgexpand.c: Likewise.
13505 * cgraph.c: Likewise.
13506 * cgraphunit.c: Likewise.
13507 * combine.c: Likewise.
13508 * config/alpha/alpha.c: Likewise.
13509 * config/arm/arm.c: Likewise.
13510 * config/frv/frv.c: Likewise.
13511 * config/i386/i386.c: Likewise.
13512 * config/i386/winnt-cxx.c: Likewise.
13513 * config/ia64/ia64.c: Likewise.
13514 * config/iq2000/iq2000.c: Likewise.
13515 * config/mep/mep.c: Likewise.
13516 * config/mips/mips.c: Likewise.
13517 * config/pa/som.h: Likewise.
13518 * config/rs6000/rs6000.c: Likewise.
13519 * config/s390/s390.c: Likewise.
13520 * config/sh/sh.c: Likewise.
13521 * config/sh/symbian-cxx.c: Likewise.
13522 * config/sparc/sparc.c: Likewise.
13523 * config/spu/spu.c: Likewise.
13524 * config/stormy16/stormy16.c: Likewise.
13525 * config/vxworks.c: Likewise.
13526 * config/xtensa/xtensa.c: Likewise.
13527 * coverage.c: Likewise.
13528 * dbxout.c: Likewise.
13529 * dwarf2out.c: Likewise.
13530 * emit-rtl.c: Likewise.
13531 * expr.c: Likewise.
13532 * function.c: Likewise.
13533 * gimple-low.c: Likewise.
13534 * gimple-pretty-print.c: Likewise.
13535 * gimplify.c: Likewise.
13536 * integrate.c: Likewise.
13537 * ipa-inline.c: Likewise.
13538 * ipa-prop.c: Likewise.
13539 * ipa-split.c: Likewise.
13540 * ipa-struct-reorg.c: Likewise.
13541 * ipa-type-escape.c: Likewise.
13542 * langhooks.c: Likewise.
13543 * lto-cgraph.c: Likewise.
13544 * omp-low.c: Likewise.
13545 * stor-layout.c: Likewise.
13546 * tree-cfg.c: Likewise.
13547 * tree-complex.c: Likewise.
13548 * tree-dfa.c: Likewise.
13549 * tree-dump.c: Likewise.
13550 * tree-inline.c: Likewise.
13551 * tree-mudflap.c: Likewise.
13552 * tree-nested.c: Likewise.
13553 * tree-object-size.c: Likewise.
13554 * tree-pretty-print.c: Likewise.
13555 * tree-sra.c: Likewise.
13556 * tree-ssa-live.c: Likewise.
13557 * tree-ssa-loop-niter.c: Likewise.
13558 * tree-ssa-math-opts.c: Likewise.
13559 * tree-ssa-reassoc.c: Likewise.
13560 * tree-ssa-sccvn.c: Likewise.
13561 * tree-ssa-structalias.c: Likewise.
13562 * tree-tailcall.c: Likewise.
13563 * tree-vrp.c: Likewise.
13564 * tree.c: Likewise.
13565 * var-tracking.c: Likewise.
13566 * varasm.c: Likewise.
13568 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13571 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13572 (as well as pointers) as argument to mask_for_load builtins.
13574 2010-07-15 Richard Guenther <rguenther@suse.de>
13576 PR tree-optimization/44946
13577 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13578 with accessing only padding properly.
13580 2010-07-15 Jan Hubicka <jh@suse.cz>
13582 * ipa.c (function_and_variable_visibility): Variables marked as used
13583 should not be localized.
13585 2010-07-15 Jan Hubicka <jh@suse.cz>
13587 * cgraph.c: Include lto-streamer.h
13588 (change_decl_assembler_name): Work when assembler name hash is at place.
13589 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13590 be sure to rename it to avoid name clash.
13591 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13592 Localize hidden symbols only when locally defined.
13594 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13596 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13598 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13599 Kevin F. Quinn <kevquinn@gentoo.org>
13601 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13602 * common.opt: Add -Wtrampolines.
13603 * doc/invoke.texi: Add -Wtrampolines.
13605 2010-07-15 Jie Zhang <jie@codesourcery.com>
13607 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13608 cortex_a8_issue_ls.
13610 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13612 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13613 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13615 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13617 * config/spu/spu.c (reg_names): Remove prototype.
13618 (call_used_regs): Likewise.
13620 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13622 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13623 "unused" with attribute "used".
13624 (__JCR_END__): Likewise.
13625 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13627 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13629 2010-07-14 Richard Guenther <rguenther@suse.de>
13631 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13632 (maybe_fixup_decls): Likewise.
13633 (input_gimple_stmt): Do not fixup anything.
13634 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13635 non-automatic variable uses are wrapped inside a MEM_REF.
13637 2010-07-14 Richard Henderson <rth@redhat.com>
13639 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13641 * varasm.c (assemble_variable): Remove early exit for functions;
13642 assert that we're given a variable.
13644 2010-07-14 Jie Zhang <jie@codesourcery.com>
13646 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13647 cortex_a8_default when neon_type is not none.
13649 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13651 * lower-subreg.c (subreg_context): New static bitmap.
13652 (decompose_multiword_subregs): Allocate and free it.
13653 (find_decomposable_subregs): Set a bit in it for a register that
13654 occurs in a subreg that changes mode but not size.
13655 (can_decompose_p): Test it instead of non_decomposable_context.
13657 2010-07-14 Richard Guenther <rguenther@suse.de>
13659 PR tree-optimization/44824
13660 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13661 is_gimple_mem_ref_addr.
13662 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13663 non-decl_address_invariant_p addresses.
13665 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13667 * reload.c (find_reloads): Revert code to penalize small register
13668 classes that was brought in with the IRA merge.
13670 2010-07-14 Richard Guenther <rguenther@suse.de>
13672 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13673 as base of ARRAY_REFs.
13675 2010-07-14 Richard Guenther <rguenther@suse.de>
13677 PR middle-end/44930
13678 * tree-pretty-print.c (do_niy): Do not print a newline.
13680 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13682 * ira-int.h (struct ira_object): New.
13683 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13684 (struct ira_allocno): Remove members min, max,
13685 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13686 conflict_allocnos_num and conflict_vec_p. Add new member object.
13687 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13688 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13689 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13690 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13691 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13692 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13693 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13694 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13695 an ira_object_t rather than ira_allocno_t. All uses changed.
13696 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13697 contains a vector of ira_object_t; all uses changed.
13698 (ira_objects_num): Declare variable.
13699 (ira_create_allocno_object): Declare function.
13700 (ira_conflict_vector_profitable_p): Adjust prototype.
13701 (ira_allocate_conflict_vec): Renamed from
13702 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13703 (ira_allocate_object_conflicts): Renamed from
13704 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13705 (struct ira_object_iterator): New.
13706 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13707 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13708 to conflict_vec_p. All uses changed.
13709 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13710 Changed to take into account that conflicts are now tracked for
13712 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13713 Args changed to accept ira_object_t. All uses changed.
13714 (allocnos_conflict_p): New static function.
13715 (collected_conflict_objects): Renamed from collected_allocno_objects;
13716 now a vector of ira_object_t. All uses changed.
13717 (build_conflict_bit_table): Changed to take into account that
13718 conflicts are now tracked for objects.
13719 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13720 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13721 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13722 setup_allocno_left_conflicts_size, allocno_reload_assign,
13723 fast_allocation): Likewise.
13724 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13725 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13726 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13728 * ira-build.c (ira_objects_num): New variable.
13729 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13730 contains a vector of ira_object_t; all uses changed.
13731 (ira_object_id_map_vec): Corresponding change.
13732 (object_pool): New static variable.
13733 (initiate_allocnos): Initialize it.
13734 (finish_allocnos): Free it.
13735 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13737 (ira_create_allocno): Don't set members that were removed.
13738 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13739 (merge_hard_reg_conflicts): Changed to take into account that
13740 conflicts are now tracked for objects.
13741 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13742 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13743 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13744 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13745 setup_min_max_conflict_allocno_ids, ): Likewise.
13746 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13747 to ira_object_t; all callers changed.
13748 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13749 to ira_object_t, all callers changed.
13750 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13751 to ira_object_t, all callers changed.
13752 (conflict_check, curr_conflict_check_tick): Renamed from
13753 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13755 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13756 arg changed to ira_object_t, all callers changed.
13757 (create_cap_allocno): Call ira_create_allocno_object.
13758 (finish_allocno): Free the corresponding object.
13759 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13760 callers changed. Adjusted for dealing with objects.
13761 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13762 dealing with objects.
13763 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13765 * ira-int.h (struct live_range): Rename allocno member to object
13766 and change type to ira_object_t.
13767 (struct ira_object): New member live_ranges.
13768 (struct ira_allocno): Remove member live_ranges.
13769 (ALLOCNO_LIVE_RANGES): Remove.
13770 (OBJECT_LIVE_RANGES): New macro.
13771 (ira_create_live_range, ira_copy_live_range_list,
13772 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13773 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13774 * ira-build.c (ira_create_object): Initialize live ranges here.
13775 (ira_create_allocno): Not here.
13776 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13777 changed to ira_object_t, all callers changed.
13778 (copy_live_range): Rename from copy_allocno_live_range, all callers
13780 (ira_copy_live_range_list): Rename from
13781 ira_copy_allocno_live_range_list, all callers changed.
13782 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13783 all callers changed.
13784 (ira_live_ranges_intersect_p): Rename from
13785 ira_allocno_live_ranges_intersect_p, all callers changed.
13786 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13788 (ira_finish_live_range_list): Rename from
13789 ira_finish_allocno_live_range_list, all callers changed.
13790 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13791 last arg changed to ira_object_t, all callers changed.
13792 (finish_allocno): Changed to expect live ranges in the allocno's object.
13793 (move_allocno_live_ranges, copy_allocno_live_ranges,
13794 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13795 ira_flattening, ira_build): Likewise.
13796 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13797 slot_coalesced_allocno_live_ranges_intersect,
13798 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13799 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13800 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13801 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13802 make_allocno_dead, create_start_finish_chains,
13803 remove_some_program_points_and_update_live_ranges,
13804 ira_debug_live_range_list): Likewise.
13806 * ira-int.h (ira_object_conflict_iterator): Rename from
13807 ira_allocno_conflict_iterator.
13808 (ira_object_conflict_iter_init): Rename from
13809 ira_allocno_conflict_iter_init, second arg changed to
13810 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13811 FOR_EACH_ALLOCNO_CONFLICT.
13812 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13813 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13814 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13815 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13817 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13820 * tree-dump.c (dump_options): Add enumerate_locals entry.
13821 Add TDF_NOID exclusion to all entry.
13822 * tree-dump.h (dump_enumerated_decls): Declare.
13823 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13824 Don't display type uid.
13825 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13826 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13827 * tree-ssa-live.c: Include gimple.h.
13828 (numbered_tree_d): New struct.
13829 (numbered_tree): New typedef.
13830 (DEF_VEC_O (numbered_tree): New.
13831 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13832 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13833 (dump_enumerated_decls): Likewise.
13834 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13835 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13836 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13837 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13839 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13841 * expmed.h (MAX_BITS_PER_WORD): Move to...
13842 * defaults.h (MAX_BITS_PER_WORD): ...here.
13844 2010-07-13 DJ Delorie <dj@redhat.com>
13846 * config/h8300/h8300.c (h8300_init_once): Default to
13847 -fstrict_volatile_bitfields.
13849 * config/sh/sh.c (sh_override_options): Default to
13850 -fstrict_volatile_bitfields.
13852 * config/rx/rx.c (rx_option_override): New.
13854 * config/m32c/m32c.c (m32c_override_options): Default to
13855 -fstrict_volatile_bitfields.
13857 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13859 * tree.h (build_function_call_expr): Delete.
13860 (build_call_expr_loc_array): New function.
13861 (build_call_expr_loc_vec): New function.
13862 * tree-flow.h (struct omp_region): Change type of ws_args field
13864 * builtins.c (build_function_call_expr): Delete.
13865 (build_call_expr_loc_array): New function.
13866 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13867 (build_call_expr): Likewise.
13868 (build_call_expr_loc_vec): New function.
13869 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13870 build_function_call_expr.
13871 * expr.c (emutls_var_address): Likewise.
13872 * varasm.c (emutls_common_1): Likewise.
13873 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13874 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13875 (get_ws_args_for): Return a VEC instead of a tree.
13876 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13877 build_function_call_expr.
13878 * stor-layout.c (self_referential_size): Likewise.
13880 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13883 * recog.c (constrain_operands): Allow side-effects in memory
13884 operands if either < or > constraint is used, rather than if
13885 both < and > is used.
13887 2010-07-13 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/44911
13890 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13891 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13894 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13897 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13898 to variable emited.
13899 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13900 * config/sh/sh.md (symGOT_load): Likewise.
13901 (symDTPOFF2reg): Likewise.
13902 (symTPOFF2reg): Likewise.
13904 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13906 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13907 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13909 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13911 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13913 Find ucontext_t * on Solaris 11.
13914 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13915 Handle new Solaris 11 __sighndlr patterns.
13917 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13920 * vec.h (VEC_block_remove): Fix comment.
13921 * tree-ssa-live.c (remove_unused_locals): Don't use
13922 VEC_unordered_remove on local_decls, instead replace a single
13923 vector element in each iteration if at least one element had
13924 to be removed and VEC_truncate at the end.
13925 * omp-low.c (expand_omp_taskreg): Likewise.
13927 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13929 * c-decl.c (finish_function): Fix typo in comment.
13931 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13934 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13937 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13939 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13940 (simplify_stmt_using_ranges): Use it.
13942 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13944 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13945 member. Do not mark as GTY(()).
13946 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13947 (spu_builtin_decls): New static variable.
13948 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13949 (spu_init_builtins): Likewise.
13950 (spu_builtin_mul_widen_even): Likewise.
13951 (spu_builtin_mul_widen_odd): Likewise.
13952 (spu_builtin_mask_for_load): Likewise.
13953 (spu_builtin_vec_perm): Likewise.
13954 * config/spu/spu-c.c: Include "target.h".
13955 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13956 of using spu_builtins[].fndecl.
13958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13960 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13961 imply -minterlink-mips16.
13963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13965 * config/mips/mips.h (mips16_globals): Declare.
13966 (SWITCHABLE_TARGET): Define.
13967 * config/mips/mips.c: Include target-globals.h.
13968 (mips16_globals): New variable.
13969 (mips_set_mips16_mode): Use save_target_globals and
13970 restore_target_globals instead of target_reinit.
13972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13974 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13975 to say that the function can be called more than once.
13976 * target-globals.c (save_target_globals): Call init_reg_sets.
13978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13980 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13981 * bb-reorder.h: New file.
13982 * bb-reorder.c (default_target_bb_reorder): New variable.
13983 (this_target_bb_reorder): New conditional variable.
13984 (uncond_jump_length): Redefine as a macro.
13985 * target-globals.h (this_target_bb_reorder): Declare.
13986 (target_globals): Add a bb_reorder field.
13987 (restore_target_globals): Copy the bb_reorder field to
13988 this_target_bb-reorder.
13989 * target-globals.c: Include bb-reorder.h.
13990 (default_target_globals): Initialize the bb_reorder field.
13991 (save_target_globals): Likewise.
13993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13995 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13996 * gcse.h: New file.
13997 * gcse.c: Include gcse.h.
13998 (default_target_gcse): New variable.
13999 (this_target_gcse): New conditional variable.
14000 (can_copy): Redefine as a macro.
14001 (can_copy_init_p): New macro.
14002 (can_copy_p): Remove can_copy_init_p.
14003 * target-globals.h (this_target_gcse): Declare.
14004 (target_globals): Add a gcse field.
14005 (restore_target_globals): Copy the gcse field to this_target_gcse.
14006 * target-globals.c: Include gcse.h.
14007 (default_target_globals): Initialize the gcse field.
14008 (save_target_globals): Likewise.
14010 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14012 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14013 and x_ira_prohibited_mode_move_regs_initialized_p.
14014 (ira_prohibited_mode_move_regs): Redefine as a macro.
14015 * ira.c (ira_prohibited_mode_move_regs): Delete.
14016 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14020 * reload.h (target_reload): Add x_cached_reg_save_code and
14021 x_cached_reg_restore_code.
14022 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14023 Redefine as macros.
14025 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14027 * Makefile.in (target-globals.o): Depend on builtins.h.
14028 * builtins.h: New file.
14029 * builtins.c: Include builtins.h.
14030 (default_target_builtins): New variable.
14031 (this_target_builtins): New conditional variable.
14032 (apply_args_mode, apply_result_mode): Redefine as macros.
14033 * target-globals.h (this_target_builtins): Declare.
14034 (target_globals): Add a builtins field.
14035 (restore_target_globals): Copy the builtins field to
14036 this_target_builtins.
14037 * target-globals.c: Include builtins.h.
14038 (default_target_globals): Initialize the builtins field.
14039 (save_target_globals): Likewise.
14041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14043 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14044 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14046 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14047 (alg_hash, alg_hash_used_p): New macros.
14048 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14049 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14050 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14054 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14055 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14056 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14057 (this_op_costs, costs_classes): Redefine as macros.
14058 (record_reg_classes): Don't take op_costs as a parameter.
14059 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14060 (scan_one_insn): Update call to record_operand_costs.
14062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14064 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14065 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14066 (target_ira_int): New structure.
14067 (default_target_ira_int): Declare.
14068 (this_target_ira_int): Declare as a variable or define as a macro.
14069 (ira_reg_mode_hard_regset, ira_register_move_cost)
14070 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14071 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14072 (prohibited_class_mode_regs, ira_important_classes_num)
14073 (ira_important_classes, ira_reg_class_intersect)
14074 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14075 (ira_reg_class_union): Redefine as macros.
14076 * ira.h (target_ira): New structure.
14077 (default_target_ira): Declare.
14078 (this_target_ira): Declare as a variable or define as a macro.
14079 (ira_available_class_regs, ira_hard_regno_cover_class)
14080 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14081 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14082 (ira_class_hard_regs_num): Redefine as macros.
14083 * ira.c (default_target_ira, default_target_ira_int): New variables.
14084 (this_target_ira, this_target_ira_int): New conditional variables.
14085 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14086 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14087 (ira_class_subset_p): Delete.
14088 (no_unit_alloc_regs): Redefine as a macro.
14089 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14090 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14091 (ira_available_class_regs): Delete.
14092 (alloc_reg_class_subclasses): Redefine as a macro.
14093 (ira_reg_class_cover_size, ira_reg_class_cover)
14094 (ira_important_classes_num, ira_important_classes)
14095 (ira_important_class_nums, ira_class_translate): Delete.
14096 (cover_class_order): Document the variable's lifetime.
14097 (reorder_important_classes): Don't set ira_important_class_nums.
14098 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14099 (ira_reg_class_super_classes, ira_reg_class_union)
14100 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14102 (setup_reg_class_nregs): Don't set ira_max_regs.
14103 (prohibited_class_mode_regs): Delete.
14104 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14105 (target_globals): Add ira and ira_int fields.
14106 (restore_target_globals): Copy the ira field to this_target_ira
14107 and the ira_int field to this_target_ira_int.
14108 * target-globals.c: Include ira-int.h.
14109 (default_target_globals): Initialize the ira and ira_int fields.
14110 (save_target_globals): Likewise.
14112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14114 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14115 * cfgloop.h (target_cfgloop): New structure.
14116 (default_target_cfgloop): Declare.
14117 (this_target_cfgloop): Declare as a variable or define as a macro.
14118 (target_avail_regs, target_clobbered_regs, target_res_regs)
14119 (target_reg_cost, target_spill_cost): Redefine as macros.
14120 * cfgloopanal.c (default_target_cfgloop): New variable.
14121 (this_target_cfgloop): New conditional variable.
14122 (target_avail_regs, target_clobbered_regs, target_res_regs)
14123 (target_reg_cost, target_spill_cost): Delete.
14124 * target-globals.h (this_target_cfgloop): Declare.
14125 (target_globals): Add a cfgloop field.
14126 (restore_target_globals): Copy the cfgloop field to
14127 this_target_cfgloop.
14128 * target-globals.c: Include cfgloop.h.
14129 (default_target_globals): Initialize the cfgloop field.
14130 (save_target_globals): Likewise.
14132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14134 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14135 x_float_extend_from_mem.
14136 (direct_load, direct_store, float_extend_from_mem): New macros.
14137 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14141 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14142 (target-globals.o): Depend on $(LIBFUNCS_H).
14143 * libfuncs.h: Include hashtab.h.
14144 (libfunc_entry): Moved from optabs.c.
14145 (target_libfuncs): New structure.
14146 (default_target_libfuncs): Declare.
14147 (this_target_libfuncs): Declare as a variable or define as a macro.
14148 (libfunc_table): Redefine as a macro.
14149 * optabs.c (default_target_libfuncs): New variable.
14150 (this_target_libfuncs): New conditional variable.
14151 (libfunc_table): Delete.
14152 (libfunc_entry): Moved to optabs.h.
14153 (libfunc_hash): Redefine as a macro.
14154 (hash_libfunc, eq_libfunc): Fix comments.
14155 (init_optabs): Use libfunc_hash to detect cases where the function
14156 has already been called. Clear the hash table instead of
14158 * target-globals.h (this_target_libfuncs): Declare.
14159 (target_globals): Add a libfuncs field.
14160 (restore_target_globals): Copy the libfuncs field to
14161 this_target_libfuncs.
14162 * target-globals.c: Include libfuncs.h.
14163 (default_target_globals): Initialize the libfuncs field.
14164 (save_target_globals): Likewise.
14166 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14168 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14169 in all dependency lists.
14171 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14173 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14174 * optabs.h (target_optabs): New structure.
14175 (default_target_optabs): Declare.
14176 (this_target_optabs): Declare as a variable or define as a macro.
14177 (optab_table, convert_optab_table, direct_optab_table): Redefine
14179 * optabs.c (default_target_optabs): New variable.
14180 (this_target_optabs): New conditional variable.
14181 (optab_table, convert_optab_table, direct_optab_table): Delete.
14182 * target-globals.h (this_target_optabs): Declare.
14183 (target_globals): Add a optabs field.
14184 (restore_target_globals): Copy the optabs field to
14185 this_target_optabs.
14186 * target-globals.c: Include expr.h and optabs.h.
14187 (default_target_globals): Initialize the optabs field.
14188 (save_target_globals): Likewise.
14190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14192 * flags.h (target_flagstate): Add x_flag_excess_precision.
14193 (flag_excess_precision): Redefine as a macro.
14194 * toplev.c (flag_excess_precision): Delete.
14196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14198 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14199 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14200 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14201 (no_caller_save_reg_set): Redefine as a macro.
14202 * reload.h (target_reload): Add x_caller_save_initialized_p and
14204 (caller_save_initialized_p): Redefine as a macro.
14205 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14206 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14207 (regno_save_mode): Redefine as a macro.
14209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14211 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14212 * expmed.h: New file.
14213 * expmed.c (default_target_costs): New variable.
14214 (this_target_costs): New conditional variable.
14215 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14216 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14217 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14218 * target-globals.h (this_target_expmed): Declare.
14219 (target_globals): Add a expmed field.
14220 (restore_target_globals): Copy the expmed field to
14221 this_target_expmed.
14222 * target-globals.c: Include expmed.h.
14223 (default_target_globals): Initialize the expmed field.
14224 (save_target_globals): Likewise.
14226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14228 * Makefile.in (target-globals.o): Depend on reload.h.
14229 * reload.h (target_reload): New structure.
14230 (default_target_reload): Declare.
14231 (this_target_reload): Declare as a variable or define as a macro.
14232 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14233 * reload1.c (default_target_reload): New variable
14234 (this_target_reload): New conditional variable.
14235 (indirect_symref_ok, double_reg_address_ok): Delete.
14236 (spill_indirect_levels): Redefine as a macro.
14237 * target-globals.h (this_target_reload): Declare.
14238 (target_globals): Add a reload field.
14239 (restore_target_globals): Copy the reload field to
14240 this_target_reload.
14241 * target-globals.c: Include hard-reg-set.h.
14242 (default_target_globals): Initialize the reload field.
14243 (save_target_globals): Likewise.
14245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14247 * rtl.h (target_rtl): Add x_static_reg_base_value.
14248 * alias.c (static_reg_base_value): Redefine as a macro.
14250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14252 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14253 (GTFILES): Remove reginfo.c.
14254 * rtl.h (target_rtl): Add x_top_of_stack.
14255 (top_of_stack): New macro.
14256 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14257 (top_of_stack): Delete.
14259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14261 * regs.h (target_regs): Add x_hard_regs_of_mode,
14262 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14263 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14264 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14265 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14266 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14267 (may_move_in_cost, may_move_out_cost): Delete.
14268 (last_mode_for_init_move_cost): Redefine as a macro.
14270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14272 * hard-reg-set.h (target_hard_regs): New structure.
14273 (default_target_hard_regs): Declare.
14274 (this_target_hard_regs): Declare as a variable or define as a macro.
14275 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14276 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14277 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14278 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14279 (reg_class_superunion, reg_names): Redefine as macros.
14280 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14281 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14282 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14283 (reg_class_contents, reg_class_size, reg_class_subclasses)
14284 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14285 (default_target_hard_regs): New variable
14286 (this_target_hard_regs, initial_call_really_used_regs)
14287 (initial_reg_alloc_order): New conditional variables.
14288 (initial_reg_names): New variable.
14289 (init_reg_sets): Assert that initial_call_really_used_regs,
14290 initial_reg_alloc_order and initial_reg_names
14291 are all the same size as their variable counterparts. Use them to
14292 initialize those counterparts.
14293 * target-globals.h (this_target_hard_regs): Declare.
14294 (target_globals): Add a hard_regs field.
14295 (restore_target_globals): Copy the hard_regs field to
14296 this_target_hard_regs.
14297 * target-globals.c: Include hard-reg-set.h.
14298 (default_target_globals): Initialize the hard_regs field.
14299 (save_target_globals): Likewise.
14301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14303 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14304 * rtl.h (target_rtl): New structure.
14305 (default_target_rtl): Declare.
14306 (this_target_rtl): Declare as a variable or define as a macro.
14307 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14308 Redefine as macros.
14309 * emit-rtl.c (default_target_rtl): New variable.
14310 (this_target_rtl): New conditional variable.
14311 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14312 (return_address_pointer_rtx): Delete.
14313 (initial_regno_reg_rtx): New macro.
14314 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14315 (init_emit_regs): Likewise.
14316 * target-globals.h (this_target_rtl): Declare.
14317 (target_globals): Add a rtl field.
14318 (restore_target_globals): Copy the rtl field to this_target_rtl.
14319 * target-globals.c: Include rtl.h.
14320 (default_target_globals): Initialize the rtl field.
14321 (save_target_globals): Likewise.
14323 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14325 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14326 * regs.h (target_reg_modes): New structure.
14327 (default_target_reg_modes): Declare.
14328 (this_target_reg_modes): Declare as a variable or define as a macro.
14329 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14330 * reginfo.c (default_target_reg_modes): New variable.
14331 (this_target_reg_modes): New conditional variable.
14332 (hard_regno_nregs, reg_raw_mode): Delete.
14333 * target-globals.h (this_target_regs): Declare.
14334 (target_globals): Add a regs field.
14335 (restore_target_globals): Copy the regs field to this_target_regs.
14336 * target-globals.c: Include regs.h.
14337 (default_target_globals): Initialize the regs field.
14338 (save_target_globals): Likewise.
14340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14342 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14343 * doc/tm.texi: Regenerate.
14344 * Makefile.in (OBJS-common): Add target-globals.o.
14345 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14346 and target-globals.h.
14347 (target-globals.o): New rule.
14348 (GTFILES): Include $(srcdir)/target-globals.h.
14349 * defaults.h (SWITCHABLE_TARGET): Define.
14350 * gengtype.c (open_base_files): Add target-globals.h to the
14352 * target-globals.h: New file.
14353 * target-globals.c: Likewise.
14355 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14356 * flags.h (target_flag_state): New structure.
14357 (default_target_flag_state): Declare.
14358 (this_target_flag_state): Declare as a variable or define as a macro.
14359 (align_loops_log): Redefine as a macro.
14360 (align_loops_max_skip, align_jumps_log): Likewise.
14361 (align_jumps_max_skip, align_labels_log): Likewise.
14362 (align_labels_max_skip, align_functions_log): Likewise.
14363 * toplev.c (default_target_flag_state): New variable.
14364 (this_target_flag_state): New conditional variable.
14365 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
14370 (target_globals): Add a flag_state field.
14371 (restore_target_globals): Copy the flag_state field to
14372 this_target_flag_state.
14373 * target-globals.c: Include flags.h.
14374 (default_target_globals): Initialize the flag_state field.
14375 (save_target_globals): Likewise.
14377 2010-07-12 Jie Zhang <jie@codesourcery.com>
14379 * postreload.c (reg_symbol_ref[]): New.
14380 (move2add_use_add2_insn): New.
14381 (move2add_use_add3_insn): New.
14382 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14383 (move2add_note_store): Likewise.
14385 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14387 PR rtl-optimization/44752
14388 * genautomata.c (main): Don't emit an empty file even if there
14391 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14393 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14394 ix86_solaris_return_in_memory.
14395 * config/i386-protos.h: Reflect this.
14396 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14397 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14399 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14401 2010-07-12 Jie Zhang <jie@codesourcery.com>
14403 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14404 align the stack when it's going to be saved.
14406 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14409 * config/host-solaris.c (mmap_fixed): New function.
14410 (sol_gt_pch_get_address): Use it.
14411 (sol_gt_pch_use_address): Likewise.
14413 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14415 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14416 pentiumpro on Solaris 8 and 9/x86.
14417 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14418 Document SSE/SSE2 support.
14419 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14421 2010-07-12 Andi Kleen <ak@linux.intel.com>
14423 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14424 instead of gcc_assert to print better error message for multiple
14427 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14429 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14430 string placeholder from 0x%x to %#x.
14431 (ix86_code_end): Use putc to output '\n'.
14432 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14434 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14436 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14437 in directive -export.
14439 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14441 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14443 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14445 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14447 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14448 rs6000_memory_move_cost): Remove
14449 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14450 TARGET_MEMORY_MOVE_COST): Define.
14451 (rs6000_register_move_cost): Make static. Change arguments type from
14452 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14453 (rs6000_memory_move_cost): Make static. Change arguments type from
14454 'enum reg_class' to reg_class_t.
14456 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14458 PR middle-end/42505
14459 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14460 lookup code into....
14461 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14463 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14464 * cfgloopanal.c (target_clobbered_regs): Define.
14465 (init_set_costs): Initialize target_clobbered_regs.
14466 (estimate_reg_pressure_cost): Add call_p argument. When true,
14467 adjust the number of available registers to exclude the
14468 call-clobbered registers.
14469 * cfgloop.h (target_clobbered_regs): Declare.
14470 (estimate_reg_pressure_cost): Adjust declaration.
14471 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14472 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14473 (determine_set_costs): Dump target_clobbered_regs.
14474 (loop_body_includes_call): New function.
14475 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14476 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14477 call_p flag through.
14478 (best_gain_for_invariant): Likewise.
14479 (find_invariants_to_move): Likewise.
14480 (move_single_loop_invariants): Likewise, using already-computed
14483 2010-07-10 Richard Guenther <rguenther@suse.de>
14484 Joern Rennecke <joern.rennecke@embecosm.com>
14487 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14488 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14489 unless they have DECL_IGNORED_P set.
14491 2010-07-10 Richard Guenther <rguenther@suse.de>
14494 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14496 (gimple_types_compatible_p): Similar to pointed-to
14497 types allow and merge a mix of complete and incomplete aggregate.
14498 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14499 (iterative_hash_gimple_type): Adjust for that.
14501 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14503 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14505 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14508 * config/darwin.c (output_objc_section_asm_op): Save and restore
14509 section when outputting ObjC section list.
14511 2010-07-09 Jan Hubicka <jh@suse.cz>
14513 * lto-streamer-out.c (produce_symtab): Do not write alias
14514 cgraph/varpool nodes.
14516 2010-07-09 Jan Hubicka <jh@suse.cz>
14518 * tree-inline.c (declare_return_variable): Fix ICE while
14519 inlining DECL_BY_VALUE function not in SSA form
14521 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14523 PR tree-optimization/44576
14524 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14525 New. Pull out from is_loop_prefetching_profitable to implement
14526 the trip count to ahead ratio heuristic.
14527 (mem_ref_count_reasonable_p): New. Pull out from
14528 is_loop_prefetching_profitable to implement the instruction to
14529 memory reference ratio heuristic. Also consider not reasonable if
14530 the memory reference count is above a threshold (to avoid
14531 explosive compilation time.
14532 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14533 is_loop_prefetching_profitable to implement the instruction to
14534 prefetch ratio heuristic.
14535 (is_loop_prefetching_profitable): Removed.
14536 (loop_prefetch_arrays): Distribute the cost analysis across the
14537 function to allow early exit of the prefetch analysis.
14538 is_loop_prefetching_profitable is splitted into three functions,
14539 with each one called as early as possible.
14540 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14541 number of memory references in a loop is considered too many.
14543 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14545 * reload.c (find_reloads): Don't clear badop if we have a winreg
14546 alternative, but not win, and the class only has fixed regs.
14547 * hard-reg-set.h (class_only_fixed_regs): Declare.
14548 * reginfo.c (class_only_fixed_regs): New array.
14549 (init_reg_sets_1): Initialize it.
14550 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14551 discourage alternatives using the stack pointer.
14553 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14555 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14557 * config/arm/arm.md (cbranchqi4): Fix array size.
14558 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14559 calculating length.
14561 2010-07-09 Richard Guenther <rguenther@suse.de>
14563 * gimple.c (struct type_fixup_s): New struct and VEC type.
14564 (gimple_register_type_fixups): New static global.
14565 (gimple_queue_type_fixup): New function.
14566 (gimple_types_compatible_p): Queue type fixups instead of
14567 applying them here.
14568 (gimple_register_type): Apply queued fixups for the
14569 canonical type. Empty the type fixup queue.
14571 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14573 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14574 * configure: Regenerate.
14575 * config.in: Ditto.
14577 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14578 Denys Vlasenko <dvlasenk@redhat.com>
14579 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14581 PR tree-optimization/28632
14582 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14583 (extract_range_from_binary_expr): Further optimize
14584 BIT_AND_EXPR and BIT_IOR_EXPR.
14586 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14588 * tree-if-conv.c (fold_or_predicates): New.
14589 (add_to_predicate_list): Call it.
14591 2010-07-09 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/44890
14594 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14595 if base is a pointer.
14596 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14598 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14601 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14602 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14603 builtin mask for load/store builtins.
14605 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14607 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14609 * configure: Regenerate.
14610 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14611 Remove TARGET_MACHO.
14613 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14615 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14617 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14619 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14621 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14623 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14625 * config/picochip/picochip.md (commsTestPort): Emit more
14626 efficient sequence for tstport instruction.
14628 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14630 * config/i386/i386.c (ix86_veclib_handler): Make static.
14632 2010-07-09 Richard Guenther <rguenther@suse.de>
14634 PR tree-optimization/44852
14635 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14636 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14638 (indirect_refs_may_alias_p): Likewise.
14639 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14641 2010-07-09 Richard Guenther <rguenther@suse.de>
14643 PR tree-optimization/44882
14644 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14646 (vectorizable_load): Likewise.
14648 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14651 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14652 All callers changed.
14653 Handle the case when we're called for the epilogue.
14654 (thumb_unexpanded_epilogue): Use it.
14655 (thumb1_expand_epilogue): Likewise.
14657 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14659 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14660 both ranges are range_int_cst_p with non-negative minimum,
14661 try harder to derive smaller range.
14663 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14665 * genrecog.c: Include diagnostic-core.h before toplev.h.
14666 * genoutput.c: Likewise.
14667 * genextract.c: Likewise.
14668 * genautomata.c: Likewise.
14669 * genemit.c: Likewise.
14670 * genpeep.c: Likewise.
14671 * genattrtab.c: Likewise.
14672 * genconditions.c: Likewise.
14673 * genpreds.c: Likewise.
14675 2010-07-08 Andi Kleen <ak@linux.intel.com>
14677 * lto-section-in.c (lto_section_name): Add missing comma.
14679 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14681 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14682 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14683 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14684 (ia64_override_options): Rename to...
14685 (ia64_option_override): ... this one. Make static.
14687 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14689 PR middle-end/44843
14690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14691 pointed-to type of the offset in a MEM_REF to compute the alignment.
14693 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14695 * final.c (final_scan_insn): Replace
14696 TARGET_UNWIND_INFO macro check by unwind_emit
14698 * targhooks.c (default_unwind_emit): Removed.
14699 * targhooks.h (default_unwind_emit): Likewise.
14700 * target.def (unwind_emit): Set default value to NULL.
14702 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14704 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14705 for NULL fntype argument and allow 64-bit targets.
14706 (ix86_asm_output_function_label): New function.
14707 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14708 (ix86_handle_fndecl_attribute): Likewise.
14709 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14710 * doc/doc/tm.texi: Regenerated.
14711 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14712 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14713 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14714 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14715 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14716 * config/elfos.h: Likewise.
14717 * config/i386/cygming.h: Likewise.
14718 * config/netbsd-aout.h: Likewise.
14719 * config/openbsd.h: Likewise.
14720 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14721 by ix86_asm_output_function_label function call.
14722 * varasm.c (assemble_start_function): Use
14723 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14725 2010-07-08 Jan Hubicka <jh@suse.cz>
14727 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14729 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14731 * ipa-cp.c (ipcp_estimate_growth): Use it.
14732 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14735 2010-07-08 Jan Hubicka <jh@suse.cz>
14737 * tree-inline.c (declare_return_variable): Allocate annotation for new
14740 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14742 PR tree-optimization/44710
14743 * tree-if-conv.c (parse_predicate): New.
14744 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14745 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14747 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14749 * common.opt (ftree-loop-if-convert): New flag.
14750 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14751 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14752 when flag_tree_loop_if_convert is set.
14754 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14756 * config/i386/i386.c: Use short syntax for function calls
14757 through function pointers.
14758 * config/i386/i386.md: Ditto.
14760 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14764 2010-07-08 Richard Guenther <rguenther@suse.de>
14766 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14767 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14769 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14771 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14772 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14773 (loc_list_from_tree): Likewise.
14774 (output_loc_operands): Handle outputting DW_OP_const[48]u
14775 with loc->dtprel set.
14776 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14778 2010-07-08 Jan Hubicka <jh@suse.cz>
14780 * ipa.c: Include pointer-set.h
14781 (cgraph_externally_visible_p): New attribute ALIASED;
14782 when in LTO, hidden symbols are local unless they are aliased.
14783 (function_and_variable_visibility): Compute aliased nodes;
14784 handle LTO and hidden symbol on functions and vars.
14785 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14786 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14788 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14790 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14791 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14792 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14793 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14794 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14795 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14796 (ix86_gen_probe_stack_range): Likewise.
14797 (override_options): Set them.
14798 (ix86_target_stack_probe): New function.
14799 (ix86_compute_frame_layout): Force use of push instructions to
14800 save registers if stack checking with probes is enabled.
14801 (get_scratch_register_on_entry): New function.
14802 (release_scratch_register_on_entry): Likewise.
14803 (ix86_adjust_stack_and_probe): Likewise.
14804 (output_adjust_stack_and_probe): Likewise.
14805 (ix86_emit_probe_stack_range): Likewise.
14806 (output_probe_stack_range): Likewise.
14807 (ix86_expand_prologue): Emit stack checking code if static built-in
14808 stack checking is enabled.
14809 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14810 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14811 (output_adjust_stack_and_probe): Likewise.
14812 (output_probe_stack_range): Likewise.
14813 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14814 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14815 TARGET_STACK_PROBE.
14816 (allocate_stack_worker_64): Likewise.
14817 (allocate_stack): Likewise.
14818 (adjust_stack_and_probe): New insn.
14819 (probe_stack_range): Likewise.
14821 2010-07-08 Richard Guenther <rguenther@suse.de>
14823 PR tree-optimization/44831
14824 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14825 a MEM_REF preserving TBAA info of the original dereference.
14826 Dereference the original pointer if the address is not invariant.
14827 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14828 at least one invariant address that we are going to dereference.
14830 2010-07-08 Richard Guenther <rguenther@suse.de>
14832 PR tree-optimization/44861
14833 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14834 information when building MEM_REFs.
14835 (vectorizable_load): Likewise.
14836 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14838 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14840 * config/sol2-c.c: Do not include diagnostic-core.h.
14842 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14845 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14846 with respect to current_function_decl. Pass decl of the function.
14847 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14848 * ipa-inline.c (compute_inline_parameters): Pass decl to
14849 estimated_stack_frame_size.
14851 2010-07-08 Richard Guenther <rguenther@suse.de>
14853 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14855 (valueize_refs): Call it.
14857 2010-07-08 Richard Guenther <rguenther@suse.de>
14859 PR rtl-optimization/44838
14860 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14861 SSA form do not use pointer equivalence.
14863 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14865 * dwarf2out.c (AT_linkage_name): Delete.
14866 (add_linkage_attr): New function.
14867 (add_linkage_name): Call it to emit the linkage attribute.
14868 (dwarf2out_finish): Likewise.
14869 (move_linkage_attr): Explicitly accept both attribute variants.
14871 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14873 * toplev.h: Do not include diagnostic-core.h.
14874 Include diagnostic-core.h in every file that includes toplev.h.
14875 * c-tree.h: Do not include toplev.h.
14876 * pretty-print.h: Update comment.
14877 * Makefile.in: Update dependencies.
14878 * alias.c: Include diagnostic-core.h in every file that includes
14880 * attribs.c: Likewise.
14881 * auto-inc-dec.c: Likewise.
14882 * bb-reorder.c: Likewise.
14883 * bt-load.c: Likewise.
14884 * caller-save.c: Likewise.
14885 * calls.c: Likewise.
14887 * cfganal.c: Likewise.
14888 * cfgbuild.c: Likewise.
14889 * cfgcleanup.c: Likewise.
14890 * cfghooks.c: Likewise.
14891 * cfgloop.c: Likewise.
14892 * combine.c: Likewise.
14893 * config/alpha/alpha.c: Likewise.
14894 * config/arc/arc.c: Likewise.
14895 * config/arm/arm.c: Likewise.
14896 * config/arm/pe.c: Likewise.
14897 * config/avr/avr.c: Likewise.
14898 * config/bfin/bfin.c: Likewise.
14899 * config/cris/cris.c: Likewise.
14900 * config/crx/crx.c: Likewise.
14901 * config/darwin-c.c: Likewise.
14902 * config/darwin.c: Likewise.
14903 * config/fr30/fr30.c: Likewise.
14904 * config/frv/frv.c: Likewise.
14905 * config/h8300/h8300.c: Likewise.
14906 * config/host-darwin.c: Likewise.
14907 * config/i386/i386.c: Likewise.
14908 * config/i386/netware.c: Likewise.
14909 * config/i386/nwld.c: Likewise.
14910 * config/i386/winnt-cxx.c: Likewise.
14911 * config/i386/winnt-stubs.c: Likewise.
14912 * config/i386/winnt.c: Likewise.
14913 * config/ia64/ia64-c.c: Likewise.
14914 * config/ia64/ia64.c: Likewise.
14915 * config/iq2000/iq2000.c: Likewise.
14916 * config/lm32/lm32.c: Likewise.
14917 * config/m32c/m32c-pragma.c: Likewise.
14918 * config/m32c/m32c.c: Likewise.
14919 * config/m32r/m32r.c: Likewise.
14920 * config/m68hc11/m68hc11.c: Likewise.
14921 * config/m68k/m68k.c: Likewise.
14922 * config/mcore/mcore.c: Likewise.
14923 * config/mep/mep-pragma.c: Likewise.
14924 * config/mep/mep.c: Likewise.
14925 * config/mmix/mmix.c: Likewise.
14926 * config/mn10300/mn10300.c: Likewise.
14927 * config/moxie/moxie.c: Likewise.
14928 * config/pa/pa.c: Likewise.
14929 * config/pdp11/pdp11.c: Likewise.
14930 * config/picochip/picochip.c: Likewise.
14931 * config/rs6000/rs6000-c.c: Likewise.
14932 * config/rs6000/rs6000.c: Likewise.
14933 * config/rx/rx.c: Likewise.
14934 * config/s390/s390.c: Likewise.
14935 * config/score/score.c: Likewise.
14936 * config/score/score3.c: Likewise.
14937 * config/score/score7.c: Likewise.
14938 * config/sh/sh.c: Likewise.
14939 * config/sh/symbian-base.c: Likewise.
14940 * config/sh/symbian-c.c: Likewise.
14941 * config/sh/symbian-cxx.c: Likewise.
14942 * config/sol2-c.c: Likewise.
14943 * config/sol2.c: Likewise.
14944 * config/sparc/sparc.c: Likewise.
14945 * config/spu/spu.c: Likewise.
14946 * config/stormy16/stormy16.c: Likewise.
14947 * config/v850/v850-c.c: Likewise.
14948 * config/v850/v850.c: Likewise.
14949 * config/vax/vax.c: Likewise.
14950 * config/vxworks.c: Likewise.
14951 * config/xtensa/xtensa.c: Likewise.
14952 * convert.c: Likewise.
14954 * cselib.c: Likewise.
14955 * dbgcnt.c: Likewise.
14956 * dbxout.c: Likewise.
14958 * dominance.c: Likewise.
14959 * emit-rtl.c: Likewise.
14960 * explow.c: Likewise.
14961 * expmed.c: Likewise.
14962 * fixed-value.c: Likewise.
14963 * fold-const.c: Likewise.
14964 * fwprop.c: Likewise.
14965 * gcse.c: Likewise.
14966 * ggc-common.c: Likewise.
14967 * ggc-page.c: Likewise.
14968 * ggc-zone.c: Likewise.
14969 * gimple-low.c: Likewise.
14970 * gimplify.c: Likewise.
14971 * graph.c: Likewise.
14972 * haifa-sched.c: Likewise.
14973 * ifcvt.c: Likewise.
14974 * implicit-zee.c: Likewise.
14975 * integrate.c: Likewise.
14976 * ira-build.c: Likewise.
14977 * ira-color.c: Likewise.
14978 * ira-conflicts.c: Likewise.
14979 * ira-costs.c: Likewise.
14980 * ira-lives.c: Likewise.
14982 * lists.c: Likewise.
14983 * loop-doloop.c: Likewise.
14984 * loop-iv.c: Likewise.
14985 * lto-opts.c: Likewise.
14986 * lto-symtab.c: Likewise.
14987 * main.c: Likewise.
14988 * modulo-sched.c: Likewise.
14989 * optabs.c: Likewise.
14990 * params.c: Likewise.
14991 * plugin.c: Likewise.
14992 * postreload-gcse.c: Likewise.
14993 * postreload.c: Likewise.
14994 * predict.c: Likewise.
14995 * profile.c: Likewise.
14996 * real.c: Likewise.
14997 * regcprop.c: Likewise.
14998 * reginfo.c: Likewise.
14999 * regmove.c: Likewise.
15000 * reorg.c: Likewise.
15001 * resource.c: Likewise.
15003 * rtlanal.c: Likewise.
15004 * sched-deps.c: Likewise.
15005 * sched-ebb.c: Likewise.
15006 * sched-rgn.c: Likewise.
15007 * sdbout.c: Likewise.
15008 * sel-sched-dump.c: Likewise.
15009 * sel-sched-ir.c: Likewise.
15010 * simplify-rtx.c: Likewise.
15011 * stmt.c: Likewise.
15012 * stor-layout.c: Likewise.
15013 * store-motion.c: Likewise.
15014 * targhooks.c: Likewise.
15015 * tree-cfg.c: Likewise.
15016 * tree-cfgcleanup.c: Likewise.
15017 * tree-dump.c: Likewise.
15018 * tree-eh.c: Likewise.
15019 * tree-inline.c: Likewise.
15020 * tree-nomudflap.c: Likewise.
15021 * tree-object-size.c: Likewise.
15022 * tree-optimize.c: Likewise.
15023 * tree-outof-ssa.c: Likewise.
15024 * tree-phinodes.c: Likewise.
15025 * tree-profile.c: Likewise.
15026 * tree-ssa-ccp.c: Likewise.
15027 * tree-ssa-coalesce.c: Likewise.
15028 * tree-ssa-live.c: Likewise.
15029 * tree-ssa-loop-niter.c: Likewise.
15030 * tree-ssa-loop-prefetch.c: Likewise.
15031 * tree-ssa-loop.c: Likewise.
15032 * tree-ssa-structalias.c: Likewise.
15033 * tree-ssa-uninit.c: Likewise.
15034 * tree-ssa.c: Likewise.
15035 * tree-vect-data-refs.c: Likewise.
15036 * tree-vect-loop-manip.c: Likewise.
15037 * tree-vect-loop.c: Likewise.
15038 * tree-vect-patterns.c: Likewise.
15039 * tree-vect-stmts.c: Likewise.
15040 * tree-vrp.c: Likewise.
15041 * varasm.c: Likewise.
15044 * xcoffout.c: Likewise.
15046 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15048 * gengtype.c (write_field_root): New function.
15049 (write_root): Use it.
15051 2010-07-07 Wei Guozhi <carrot@google.com>
15053 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15054 of lowest bits to lshift/compare): Add a missing line.
15056 2010-07-07 Wei Guozhi <carrot@google.com>
15058 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15059 of lowest bits to lshift/compare): New.
15061 2010-07-07 Tom Tromey <tromey@redhat.com>
15063 * doc/tm.texi: Update.
15064 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15066 * target.def (want_debug_pub_sections): New hook.
15067 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15068 * dwarf2out.c (add_pubname_string): Check
15069 targetm.want_debug_pub_sections.
15070 (add_pubname): Likewise.
15071 (add_pubtype): Likewise.
15073 2010-07-07 Jie Zhang <jie@codesourcery.com>
15075 * genautomata.c (output_automata_list_min_issue_delay_code):
15076 Correctly decompress min_issue_delay.
15078 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15080 PR rtl-optimization/44404
15081 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15082 possible, use reg_overlap_mentioned_p instead.
15084 2010-07-07 Duncan Sands <baldrick@free.fr>
15086 PR middle-end/41355
15087 * tree.c (build_function_type_skip_args): Copy the original type using
15088 build_distinct_type_copy rather than copy_node.
15090 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15093 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15095 (ix86_expand_prologue): Likewise.
15096 (ix86_handle_fndecl_attribute): Likewise.
15097 (ix86_asm_declare_function_name): Likewise.
15098 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15099 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15100 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15101 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15102 * doc/extend.texi: Likewise.
15104 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15107 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15108 retry if the carry flag isn't valid.
15109 (rdrand<mode>_1): New.
15111 2010-07-07 Richard Guenther <rguenther@suse.de>
15113 PR middle-end/44790
15114 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15115 for expanding the constant offset for MEM_REFs.
15117 2010-07-07 Richard Guenther <rguenther@suse.de>
15119 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15120 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15121 * gimple.h (is_gimple_operand): Remove.
15122 * gimple.c (is_gimple_operand): Likewise.
15123 (walk_gimple_op): Fix wi->val_only setting for calls.
15124 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15125 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15126 invalid gimple calls.
15128 2010-07-06 Jan Hubicka <jh@suse.cz>
15130 * lto-cgraph.c (output_cgraph): Add missing declaration.
15132 2010-07-06 Jan Hubicka <jh@suse.cz>
15134 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15137 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15139 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15140 * doc/rtl.texi (Debug Information): New node.
15141 (NOTE_INSN_VAR_LOCATION): Document.
15142 (debug_insn): Likewise.
15143 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15145 2010-07-07 Jan Hubicka <jh@suse.cz>
15147 With parts by Richard Guenther.
15149 PR middle-end/44813
15150 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15151 for functions passed by reference.
15152 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15153 in memory when passed by reference.
15154 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15156 * ipa-split.c (split_function): Cleanup way return value is passed;
15157 handle SSA DECL_BY_REFERENCE retvals.
15158 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15159 DECL_BY_REFERENCE is set.
15160 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15161 find_what_p_points_to): Handle RESULT_DECL.
15162 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15163 when passing by reference ensure that RESULT_DECL is gimple_val.
15164 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15165 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15167 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15169 PR rtl-optimization/44787
15170 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15171 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15173 2010-07-06 Jan Hubicka <jh@suse.cz>
15175 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15176 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15177 with body can prevail.
15178 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15179 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15180 * cgraph.c (cgraph_get_node_or_alias): New function.
15181 * cgraph.h (cgraph_get_node_or_alias): Declare.
15183 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15185 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15187 (ix86_expand_prologue): Likewise.
15188 (ix86_handle_fndecl_attribute): Likewise.
15189 (ix86_asm_declare_function_name): New function for
15190 ASM_DECLARE_FUNCTION_NAME.
15191 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15192 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15193 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15194 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15195 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15198 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/i386.md (immediate_operand): New mode attribute.
15202 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15203 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15204 using P mode iterator.
15205 (pro_epilogue_adjust_stack_di_2): Rename from
15206 pro_epilogue_adjust_stack_rex64_2.
15208 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15210 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15212 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15213 through gen_mov_insv_1 function pointer.
15214 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15215 gen_truncxf<mode>2 through gen_truncxf function pointer.
15216 (remainder<mode>3): Ditto.
15217 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15218 (allocate_stack): Call gen_allocate_stack_worker_64 or
15219 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15221 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15224 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15227 operand constraint instead of <r><i>m.
15229 2010-07-06 Richard Guenther <rguenther@suse.de>
15231 PR middle-end/44828
15232 * convert.c (convert_to_integer): Watch out for overflowing
15235 2010-07-05 Jan Hubicka <jh@suse.cz>
15237 * lto-streamer.c (write_symbol_vec): Rename to ...
15238 (write_symbol) ... this one; write only symbol given and when
15239 present in cache. Sanity check that what is defined is present
15240 in cgraph/varpool with body/finalized decl.
15241 (write_symbols_of_kind): Remove.
15242 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15243 pairs to produce symtab.
15244 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15245 when doing WPA streaming.
15247 2010-07-05 Jan Hubicka <jh@suse.cz>
15249 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15250 function is still available to fold into.
15252 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15254 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15255 * function.h (struct_function): Change type of local_decls field
15257 (add_local_decl): New function.
15258 (FOR_EACH_LOCAL_DECL): New macro.
15259 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15261 (estimated_stack_frame_size): Likewise.
15262 (expand_used_vars): Likewise.
15263 * cgraphbuild.c (build_cgraph_edges): Likewise.
15264 * function.c (instantiate_decls_1): Likewise.
15265 * ipa-struct-reorg.c (build_data_structure): Likewise.
15266 * ipa-type-escape.c (analyze_function): Likewise.
15267 * lto-streamer-in.c (input_function): Likewise.
15268 * lto-streamer-out.c (output_function): Likewise.
15269 * tree-ssa-live.c (remove_unused_locals): Likewise.
15270 * tree.c (free_lang_data_in_decl): Likewise.
15271 (find_decls_types_in_node): Likewise.
15272 * omp-low.c (remove_exit_barrier): Likewise.
15273 (expand_omp_taskreg): Likewise.
15274 (list2chain): Rename to...
15275 (vec2chain): ...this. Adjust.
15276 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15277 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15278 * gimple-low.c (record_vars_into): Likewise.
15279 * tree-inline.c (remap_decls): Likewise.
15280 (declare_return_variable): Likewise.
15281 (declare_inline_vars): Likewise.
15282 (copy_forbidden): Adjust for new type of cfun->local_decls.
15283 (add_local_variables): New function.
15284 (expand_call_inline): Call it.
15285 (tree_function_versioning): Likewise.
15287 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15289 AVX Programming Reference (June, 2010)
15290 * config/i386/cpuid.h (bit_F16C): New.
15291 (bit_RDRND): Likewise.
15292 (bit_FSGSBASE): Likewise.
15294 * config/i386/i386-builtin-types.def: Add
15295 "DEF_FUNCTION_TYPE (UINT16)", function types for
15296 float16 <-> float conversions and
15297 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15299 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15300 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15301 OPTION_MASK_ISA_F16C.
15303 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15304 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15305 (OPTION_MASK_ISA_F16C_SET): Likewise.
15306 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15307 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15308 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15309 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15310 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15311 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15312 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15313 (override_options): Handle them.
15314 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15315 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15316 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15317 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15318 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15319 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15320 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15321 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15322 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15323 (bdesc_args): Likewise.
15324 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15325 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15326 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15327 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15328 Handle non-memory store.
15330 * config/i386/i386.h (TARGET_FSGSBASE): New.
15331 (TARGET_RDRND): Likewise.
15332 (TARGET_F12C): Likewise.
15334 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15335 (UNSPEC_VCVTPS2PH): Likewise.
15336 (UNSPECV_RDFSBASE): Likewise.
15337 (UNSPECV_RDGSBASE): Likewise.
15338 (UNSPECV_WRFSBASE): Likewise.
15339 (UNSPECV_WRGSBASE): Likewise.
15340 (UNSPECV_RDRAND): Likewise.
15341 (rdfsbase<mode>): Likewise.
15342 (rdgsbase<mode>): Likewise.
15343 (wrfsbase<mode>): Likewise.
15344 (wrgsbase<mode>): Likewise.
15345 (rdrand<mode>): Likewise.
15347 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15349 * config/i386/immintrin.h (_rdrand_u16): New.
15350 (_rdrand_u32): Likewise.
15351 (_readfsbase_u32): Likewise.
15352 (_readfsbase_u64): Likewise.
15353 (_readgsbase_u32): Likewise.
15354 (_readgsbase_u64): Likewise.
15355 (_writefsbase_u32): Likewise.
15356 (_writefsbase_u64): Likewise.
15357 (_writegsbase_u32): Likewise.
15358 (_writegsbase_u64): Likewise.
15359 (_rdrand_u64): Likewise.
15360 (_cvtsh_ss): Likewise.
15361 (_mm_cvtph_ps): Likewise.
15362 (_mm256_cvtph_ps): Likewise.
15363 (_cvtss_sh): Likewise.
15364 (_mm_cvtps_ph): Likewise.
15365 (_mm256_cvtps_ph): Likewise.
15367 * config/i386/sse.md (vcvtph2ps): New.
15368 (*vcvtph2ps_load): Likewise.
15369 (vcvtph2ps256): Likewise.
15370 (vcvtps2ph): Likewise.
15371 (*vcvtps2ph): Likewise.
15372 (*vcvtps2ph_store): Likewise.
15373 (vcvtps2ph256): Likewise.
15375 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15377 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15379 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15382 * genenums.c (main): Output include of insn-constants.h
15383 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15385 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15387 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15388 (override_options): Initialize it.
15389 (ix86_expand_prologue): Use it.
15391 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15393 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15395 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15397 * double-int.h (fit_double_type): Remove declaration.
15398 * double-int.c (fit_double_type): Remove function.
15399 * tree.h (int_fits_type_p): Adjust prototype.
15400 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15401 instead of fit_double_type.
15402 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15403 instead of fit_double_type and build_int_cst_wide.
15404 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15405 instead of fit_double_type and build_int_cst_wide.
15406 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15407 of fit_double_type.
15409 2010-07-05 Jan Hubicka <jh@suse.cz>
15411 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15412 in_other_partition.
15413 * lto-cgraph.c (referenced_from_other_partition_p,
15414 reachable_from_other_partition_p): Use in_other_partition flags.
15415 (output_node, output_varpool_node): COMDAT nodes always have private
15416 copies and thus are never used from other partition.
15418 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15420 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15421 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15422 * config/ia64/ia64.c Include reload.h.
15423 (ia64_memory_move_cost): New function.
15424 (TARGET_MEMORY_MOVE_COST): Define.
15425 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15428 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15430 PR middle-end/42505
15431 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15432 comments about cost model.
15433 (try_add_cand_for): Add second strategy for choosing initial set
15434 based on original IVs, controlled by ORIGINALP argument.
15435 (get_initial_solution): Add ORIGINALP argument.
15436 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15437 (find_optimal_iv_set): Try two different strategies for choosing
15438 the IV set, and return the one with lower cost.
15440 2010-07-05 Richard Guenther <rguenther@suse.de>
15442 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15444 2010-07-05 Richard Guenther <rguenther@suse.de>
15446 * tree.c (reference_alias_ptr_type): New function.
15447 * tree.h (reference_alias_ptr_type): Declare.
15448 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15449 allow non-TARGET_MEM_REF new refs.
15450 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15451 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15452 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15453 (create_mem_ref): Get alias pointer type. Adjust calls to
15454 create_mem_ref_raw.
15455 (maybe_fold_tmr): Likewise.
15456 * tree-flow.h (create_mem_ref): Adjust prototype.
15458 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15461 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15462 *from_p is VAR_DECL.
15464 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15466 * tree.h (build_call_list): Remove.
15467 * tree.c (build_call_list): Remove.
15469 2010-07-05 Richard Guenther <rguenther@suse.de>
15471 * double-int.h (double_int_sub): Declare.
15472 * double-int.c (double_int_sub): New function.
15473 * dwarf2out.c (field_byte_offset): Use it.
15474 * fixed-value.c (do_fixed_add): Likewise.
15475 (do_fixed_multiply): Likewise.
15476 (do_fixed_divide): Likewise.
15477 * tree-predcom.c (add_ref_to_chain): Likewise.
15478 (determine_roots_comp): Likewise.
15479 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15481 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15483 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15486 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15488 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15489 * arm-modes.def (CC_NOTB): Don't define.
15490 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15491 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15492 (LTUGEU): New code_iterator.
15493 (cnb, optab): New corresponding code_attrs.
15494 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15495 to canonical form. Operands 1 and 2 are commutative. Parametrize
15497 (addsi3_carryin_shift_<optab>): Likewise.
15498 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15499 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15500 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15501 (subsi3_compare): Renamed from subsi3_compare0_c.
15502 Change CC_NOTB to CC.
15503 (arm_subsi3_insn): Allow constants for operand 0.
15504 (compare_scc peephole for eq case): New.
15505 (compare_scc splitters): Change CC_NOTB to CC.
15507 2010-07-05 Richard Guenther <rguenther@suse.de>
15509 * tree-ssa-loop-im.c (for_each_index): Do not handle
15510 ALIGN_INDIRECT_REF.
15511 (gen_lsm_tmp_name): Likewise.
15512 * tree-dump.c (dequeue_and_dump): Likewise.
15513 * tree-pretty-print.c (dump_generic_node): Likewise.
15514 (op_code_prio): Likewise.
15515 (op_symbol_code): Likewise.
15516 * tree.c (staticp): Likewise.
15517 (build1_stat): Likewise.
15518 * tree.h (INDIRECT_REF_P): Likewise.
15519 * fold-const.c (maybe_lvalue_p): Likewise.
15520 (operand_equal_p): Likewise.
15521 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15522 (ao_ref_init_from_vn_reference): Likewise.
15523 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15524 (find_interesting_uses_address): Likewise.
15525 * dwarf2out.c (loc_list_from_tree): Likewise.
15526 * gimplify.c (gimplify_expr): Likewise.
15527 * tree-eh.c (tree_could_trap_p): Likewise.
15528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15529 * cfgexpand.c (expand_debug_expr): Likewise.
15530 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15531 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15532 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15533 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15534 * tree-ssa-operands.c (get_expr_operands): Likewise.
15535 * expr.c (safe_from_p): Likewise.
15536 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15537 * tree-vect-data-refs.c (vect_setup_realignment): Build
15538 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15539 * tree-vect-stmts.c (vectorizable_load): Likewise.
15540 * tree.def (ALIGN_INDIRECT_REF): Remove.
15542 2010-07-05 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/44784
15545 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15546 for inserted stmts.
15547 (find_or_generate_expression): Fix SCCVN insertion check.
15549 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15551 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15552 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15553 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15556 2010-07-05 Ira Rosen <irar@il.ibm.com>
15558 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15559 statements that are not vectorized.
15560 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15563 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15566 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15568 2010-07-05 Richard Guenther <rguenther@suse.de>
15570 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15571 RESULT_DECLs properly.
15573 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15575 PR rtl-optimization/44695
15576 * config/i386/i386.md (extract_code): Removed.
15577 (<u>divmodqi4): Likewise.
15579 (udivmodqi4): Likewise.
15580 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15581 (udivmodhiqi3): Likewise.
15583 2010-07-04 Jan Hubicka <jh@suse.cz>
15585 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15587 2010-07-04 Jan Hubicka <jh@suse.cz>
15589 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15590 is not already initialized.
15592 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15594 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15595 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15596 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15597 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15598 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15599 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15600 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15601 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15602 (sync_new_nand_optab): Redefine as macros.
15603 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15605 (direct_optab_index): New enum.
15606 (direct_optab_d): New structure.
15607 (direct_optab): New typedef.
15608 (direct_optab_table): Declare.
15609 (direct_optab_handler, set_direct_optab_handler): New functions.
15610 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15611 (sync_lock_release_optab): New macros.
15612 * optabs.c (direct_optab_table): New variable.
15613 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15614 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15615 cmpstr_optab and cmpstrn_optab.
15616 (emit_conditional_move): Likewise for movcc_optab.
15617 (can_conditionally_move_p): Likewise for movcc_gen_code.
15618 (init_insn_codes): Clear direct_optab_table.
15619 (init_optabs): Don't initialize the new "direct optabs" here.
15620 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15622 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15623 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15624 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15625 (expand_sync_operation): Likewise other sync_*_optabs.
15626 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15627 to sync_compare_and_swap_optab.
15628 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15629 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15630 to the names of both.
15631 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15632 cmpstr_optab and cmpstrn_optab.
15633 (expand_builtin_lock_release): Likewise sync_lock_release.
15634 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15635 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15636 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15637 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15638 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15639 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15640 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15641 (sync_lock_test_and_set, sync_lock_release): Delete.
15642 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15643 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15644 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15646 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15647 the "optab" local variable. Use direct_optab_handler for optab and
15648 sync_compare_and_swap_optab.
15649 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15650 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15651 reload_in_optab and reload_out_optab.
15652 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15653 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15654 * config/pa/pa.c (pa_secondary_reload): Likewise.
15655 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15656 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15657 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15658 (VMSupportsCS8_builtin): Likewise.
15660 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15662 * optabs.h (optab_handlers): Change type of insn_code to int.
15663 (optab_handler, set_optab_handler, convert_optab_handler)
15664 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15666 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15667 (init_insn_codes): Zero both the above arrays.
15668 (init_optabs): Never call init_insn_codes first time around.
15670 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15672 * optabs.h (optab_handler, convert_optab_handler): Turn into
15673 inline functions that return an insn code.
15674 (set_optab_handler, set_convert_optab_handler): New functions.
15675 * builtins.c: Replace optab_handler(X)->insn_code with
15676 optab_handler or set_optab_handler thoughout. Likewise
15677 convert_optab_handler(X)->insn_code with convert_optab_handler
15678 and set_convert_optab_handler.
15679 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15680 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15681 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15682 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15683 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15684 config/spu/spu.c: Likewise.
15686 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15689 * config.gcc (sh*-*-*): Use regular expressions instead of
15690 the 'i' modifier for sed substitutions.
15692 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15694 * gimple.c (gimple_body): Comments added.
15696 2010-07-04 Richard Guenther <rguenther@suse.de>
15698 PR middle-end/44809
15699 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15700 of an INDIRECT_REF.
15702 2010-07-04 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/44479
15705 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15706 extra SSA name copy statements which preserves points-to
15708 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15709 Copy points-to information for all pointers. Properly handle
15711 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15713 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15716 2010-07-04 Richard Guenther <rguenther@suse.de>
15718 PR middle-end/44785
15719 * tree-inline.c (initialize_inlined_parameters): Do not
15720 re-use pointer-map slot over remap_type call.
15722 2010-07-04 Richard Guenther <rguenther@suse.de>
15724 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15726 2010-07-04 Richard Guenther <rguenther@suse.de>
15728 PR tree-optimization/44656
15729 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15730 again after value-replacing in the defintions lhs.
15732 2010-07-04 Ira Rosen <irar@il.ibm.com>
15733 Revital Eres <eres@il.ibm.com>
15735 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15736 Document new arguments.
15737 * doc/tm.texi: Regenerate.
15738 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15739 Handle unaligned store.
15740 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15741 * target.def (builtin_vectorization_cost): Add new arguments.
15742 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15743 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15744 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15745 (vect_vfa_segment_size): Fix indentation.
15746 * tree-vectorizer.h (struct _vect_peel_info): New.
15747 (struct _vect_peel_extended_info): New.
15748 (struct _loop_vec_info): Add new field for peeling hash table and a
15749 macro for its access.
15750 (VECT_MAX_COST): Define.
15751 (vect_get_load_cost): Declare.
15752 (vect_get_store_cost, vect_get_known_peeling_cost,
15753 vect_get_single_scalar_iteraion_cost): Likewise.
15754 (vect_supportable_dr_alignment): Add new argument.
15755 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15757 (destroy_loop_vec_info): Free peeling hash table.
15758 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15759 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15760 vect_analyze_slp. Fix indentation.
15761 (vect_get_single_scalar_iteraion_cost): New function.
15762 (vect_get_known_peeling_cost): Likewise.
15763 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15764 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15765 statement. Move outside cost calculation inside unknown peeling case.
15766 Call vect_get_known_peeling_cost for known amount of peeling.
15767 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15768 reference to the print message of forced alignment.
15769 (vect_verify_datarefs_alignment): Update call to
15770 vect_supportable_dr_alignment.
15771 (vect_get_data_access_cost): New function.
15772 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15773 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15774 vect_peeling_hash_choose_best_peeling): Likewise.
15775 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15776 to store all the accesses in the loop and find best possible access to
15777 align using peeling for known alignment case. For unknown alignment
15778 check if stores are preferred or if peeling is worthy.
15779 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15780 (vect_supportable_dr_alignment): Add new argument and check aligned
15781 accesses according to it.
15782 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15783 (cost_for_stmt): Call vect_get_stmt_cost.
15784 (vect_model_simple_cost): Likewise.
15785 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15786 vect_get_store_cost to calculate the cost of the statement.
15787 (vect_get_store_cost): New function.
15788 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15789 vect_get_load_cost to calculate the cost of the statement.
15790 (vect_get_load_cost): New function.
15791 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15792 (vectorizable_load): Likewise.
15793 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15794 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15795 arguments. Handle unaligned store.
15796 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15797 (rs6000_builtin_support_vector_misalignment): Return true for word and
15798 double word alignments for VSX.
15799 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15800 vect_supportable_dr_alignment and builtin_vectorization_cost.
15802 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15805 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15806 (prefetch_nocc_operand): Likewise.
15807 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15808 (prefetch_20): New insn.
15809 (prefetch_cc): Remove.
15810 (prefetch_nocc): Likewise.
15812 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15814 * expr.c (vector_mode_valid_p): Move to c-common.c.
15815 * expr.h (vector_mode_valid_p): Do not declare here.
15816 * system.h: Poison GCC_EXPR_H in front-ends.
15817 * Makefile.in: Update dependencies.
15819 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15822 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15824 2010-07-03 Jan Hubicka <jh@suse.cz>
15826 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15827 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15828 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15829 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15832 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15834 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15835 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15836 TV_IPA_LTO_DECL_OUT): New.
15837 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15839 2010-07-03 Jan Hubicka <jh@suse.cz>
15841 * ipa-inline.c (update_edge_key): Break out from ...
15842 update_callers_keys): ... here;
15843 (update_callee_keys): Update only the edges from caller to callee.
15844 (update_all_calle_keys): Do what update_calle_keys did.
15845 (decide_inlining_of_small_functions): Avoid recomputing of all
15846 callees when badness increase.
15848 2010-07-03 Jie Zhang <jie@codesourcery.com>
15850 * config/arm/arm.c (arm_attr_length_move_neon): New.
15851 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15852 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15853 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15854 to compute length attribute.
15856 2010-07-03 Jie Zhang <jie@codesourcery.com>
15858 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15859 as predicate for operand 1 and remove its constraint.
15860 * config/arm/predicates.md (vfp_register_operand): New.
15861 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15862 (*push_fp_multi): Likewise.
15864 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15866 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15868 2010-07-03 Jan Hubicka <jh@suse.cz>
15870 * config/i386/i386.c (override_options): Revert accidental commit.
15872 2010-07-02 Le-Chun Wu <lcwu@google.com>
15875 * doc/invoke.texi: Update documentation of -Wshadow.
15877 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15878 Julian Brown <julian@codesourcery.com>
15879 Sandra Loosemore <sandra@codesourcery.com>
15881 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15882 comparisons. Adjust to take both operands.
15883 (arm_select_cc_mode): Handle DImode comparisons.
15884 (arm_gen_compare_reg): Generate a scratch register for DImode
15885 comparisons which require one. Use xor for Thumb equality checks.
15886 (arm_const_double_by_immediates): New.
15887 (arm_print_operand): Allow 'Q' and 'R' for constants.
15888 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15889 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15890 arm_canonicalize_comparison.
15891 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15892 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15894 (arm_const_double_by_immediates): Declare.
15895 * config/arm/constraints.md (Di): New constraint.
15896 * config/arm/predicates.md (arm_immediate_di_operand)
15897 (arm_di_operand, cmpdi_operand): New.
15898 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15899 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15900 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15901 (cstoredi4): Handle non-Cirrus also.
15903 2010-07-02 Julian Brown <julian@codesourcery.com>
15904 Sandra Loosemore <sandra@codesourcery.com>
15907 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15908 (smax<mode>3): Disable for NEON float modes when
15909 flag_unsafe_math_optimizations is false.
15910 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15912 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15913 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15914 for NEON float modes when flag_unsafe_math_optimizations is false.
15915 (quad_halves_<code>v4sf): Only enable if
15916 flag_unsafe_math_optimizations is true.
15917 * doc/invoke.texi (ARM Options): Add note about floating point
15918 vectorization requiring -funsafe-math-optimizations.
15920 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15921 Julian Brown <julian@codesourcery.com>
15923 * config/arm/neon.md (UNSPEC_VABA): Delete.
15924 (UNSPEC_VABAL): Delete.
15925 (UNSPEC_VABS): Delete.
15926 (UNSPEC_VMUL_N): Delete.
15927 (adddi3_neon): New.
15928 (subdi3_neon): New.
15929 (mul<mode>3add<mode>_neon): Make the pattern named.
15930 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15931 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15933 (neon_vadd<mode>_unspec): ...to this.
15934 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15935 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15936 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15937 (neon_vaba<mode>): Rewrite in terms of vabd.
15938 (neon_vabal<mode>): Rewrite in terms of vabdl.
15939 (neon_vabs<mode>): Rewrite without unspec.
15940 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15941 (*arm_subdi3): Likewise.
15942 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15943 No_op attribute to disable assembly output checks.
15944 * config/arm/arm_neon.h: Regenerated.
15945 * doc/arm-neon-intrinsics.texi: Regenerated.
15947 2010-07-02 Jan Hubicka <jh@suse.cz>
15949 * ipa-split.c (split_function): For aggregate values, set the return
15950 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15951 *<retval> = fncall.part ().
15952 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15954 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15956 * config/arm/neon.md (UNSPEC_VAND): Delete.
15957 (UNSPEC_VBIC): Delete.
15958 (UNSPEC_VCLZ): Delete.
15959 (UNSPEC_VCNT): Delete.
15960 (UNSPEC_VEOR): Delete.
15961 (UNSPEC_VORN): Delete.
15962 (UNSPEC_VORR): Delete.
15963 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15964 core registers too.
15965 (anddi3_neon): Likewise.
15966 (orndi3_neon): Likewise.
15967 (bicdi3_neon): Likewise.
15968 (xordi3_neon): Likewise.
15969 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15970 rid of unspec and handle unused operand.
15971 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15972 * config/arm/predicates.md (imm_for_neon_logic_operand):
15973 Require TARGET_NEON.
15974 (imm_for_neon_inv_logic_operand): Likewise.
15975 * config/arm/arm.md (define_split for logical_binary_operator):
15976 Disable for NEON registers.
15977 (anddi3): Add new define_expand, and rename the insn. Disable
15978 this insn for NEON, where anddi3_neon now applies.
15979 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15980 (iordi3): As for anddi3.
15981 (xordi3): Likewise.
15982 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15983 as No_op to disable testing for exact instruction match.
15988 * config/arm/arm_neon.h: Regenerated.
15989 * doc/arm-neon-intrinsics.texi: Regenerated.
15991 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15993 * expr.h (emit_stack_probe): Declare.
15994 * explow.c (emit_stack_probe): Make global.
15995 (anti_adjust_stack_and_probe): Fix comments.
15996 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15997 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15998 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15999 * config/sparc/sparc.c: Include except.h.
16000 (sparc_emit_probe_stack_range): New function.
16001 (output_probe_stack_range): Likewise.
16002 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16003 built-in stack checking is enabled.
16004 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16005 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16006 (probe_stack_range): New insn.
16008 2010-07-02 Richard Guenther <rguenther@suse.de>
16011 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16012 for argument alignment.
16014 2010-07-02 Jan Hubicka <jh@suse.cz>
16016 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16017 walk backwards from entry_bb to check only those basic block of header
16018 that might lead to execution of split part.
16019 (consider_split) ... here.
16020 (find_return_bb): Allow assignment in return BB.
16021 (find_retval): New.
16022 (split_function): Fix name of cloned function; take care of updating
16023 return value in return_bb containing move.
16025 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16028 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16029 used variable insn.
16031 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16033 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16034 (is_set_with_extension_DI): Delete.
16035 (struct zero_extend_info): New structure.
16036 (add_removable_zero_extend): New function.
16037 (find_removable_zero_extends): Use note_stores to find SETs.
16038 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16040 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16042 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16043 is_miss_rate_acceptable. Pull total_positions computation
16044 out of the loops. Early return if miss_positions exceeds
16045 the acceptable threshold.
16046 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16047 is_miss_rate_acceptable after renaming of compute_miss_rate.
16049 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16051 PR middle-end/44576
16052 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16053 of 1000) for miss rate if the address diference is greater than or
16054 equal to the cache line size (the two reference will never hit the
16057 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16060 * config/arm/arm-modes.def (CC_NOTB): New mode.
16061 * config/arm/arm.c (get_arm_condition_code): Handle it.
16062 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16063 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16064 (compare_scc): Now a define_and_split. Add a number of extra
16065 splitters before it.
16068 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16070 (arm_rtx_costs_1): Likewise.
16071 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16072 * config/arm/arm.md (is_arch6): New attribute.
16073 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16074 extendqisi2): Tighten the code somewhat, avoiding invalid
16075 RTL to occur in the expander patterns.
16076 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16077 (thumb1_zero_extendhisi2_v6): Delete.
16078 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16079 (thumb1_extendhisi2_v6): Delete.
16080 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16081 (thumb1_extendqisi2_v6): Delete.
16082 (zero_extendhisi2 for register input splitter): New.
16083 (zero_extendqisi2 for register input splitter): New.
16084 (thumb1_extendhisi2 for register input splitter): New.
16085 (extendhisi2 for register input splitter): New.
16086 (extendqisi2 for register input splitter): New.
16087 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16088 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16089 and add support for a register alternative requiring a split.
16090 (thumb1_zero_extendqisi2): Likewise.
16091 (arm_zero_extendqisi2): Likewise.
16092 (arm_extendhisi2): Likewise.
16093 (arm_extendqisi2): Likewise.
16095 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16097 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16098 instead of an unspec.
16099 (neon_expand_vector_init): Likewise.
16100 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16101 (UNSPEC_VDUP_LANE): Delete.
16102 (UNSPEC VDUP_N): Delete.
16103 (UNSPEC_VGET_HIGH): Delete.
16104 (UNSPEC_VGET_LANE): Delete.
16105 (UNSPEC_VGET_LOW): Delete.
16106 (UNSPEC_VMVN): Delete.
16107 (UNSPEC_VSET_LANE): Delete.
16108 (V_double_vector_mode): New.
16109 (vec_set<mode>_internal): Make code emitted match that for the
16110 corresponding intrinsics.
16111 (vec_setv2di_internal): Likewise.
16112 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16113 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16114 (neon_vset_lane<mode>): Combine double and quad patterns and
16115 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16116 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16117 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16118 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16119 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16120 with neon_vdup_lanev2di, adjusting the pattern from the latter
16121 to be predicable for consistency.
16122 (neon_vdup_lane<mode>_internal): New.
16123 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16124 to avoid using an unspec.
16125 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16126 (neon_vdup_lanev2di): Turn into a define_expand.
16127 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16128 (neon_vget_high<mode>): Replace with....
16129 (neon_vget_highv16qi): New pattern using canonical RTL.
16130 (neon_vget_highv8hi): Likewise.
16131 (neon_vget_highv4si): Likewise.
16132 (neon_vget_highv4sf): Likewise.
16133 (neon_vget_highv2di): Likewise.
16134 (neon_vget_low<mode>): Replace with....
16135 (neon_vget_lowv16qi): New pattern using canonical RTL.
16136 (neon_vget_lowv8hi): Likewise.
16137 (neon_vget_lowv4si): Likewise.
16138 (neon_vget_lowv4sf): Likewise.
16139 (neon_vget_lowv2di): Likewise.
16141 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16142 test for this emitting vmov.
16143 (Vset_lane): Likewise.
16144 (Vdup_n): Likewise.
16145 (Vmov_n): Likewise.
16147 * doc/arm-neon-intrinsics.texi: Regenerated.
16149 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16151 * config/arm/neon.md (vec_extractv2di): Correct error in register
16152 numbering to reconcile with neon_vget_lanev2di.
16154 2010-07-02 Richard Guenther <rguenther@suse.de>
16156 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16157 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16158 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16159 points-to information.
16161 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16163 * config/s390/s390.c (override_options): Adopt prefetching
16164 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16166 2010-07-02 Jan Hubicka <jh@suse.cz>
16168 * df-problems.c (df_kill_notes): Do not collect dead notes.
16169 (df_set_note): Just call add_reg_note.
16170 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16171 df_create_unused_note): Do not deal with lists of old notes.
16172 (df_note_bb_compute): Likewise.
16174 2010-07-02 Richard Guenther <rguenther@suse.de>
16176 * tree-ssa-structalias.c (find_func_aliases): Handle
16177 pointer alignment via BIT_AND_EXPR.
16178 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16180 2010-07-02 Richard Guenther <rguenther@suse.de>
16182 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16183 mismatching number of dimensions properly.
16185 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16188 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16189 (lo_sum (high ...) ...) patterns generated by earlier passes.
16191 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16193 * doc/install.texi (Prerequisites): Document Perl requirement on
16195 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16197 2010-07-02 Richard Guenther <rguenther@suse.de>
16199 PR middle-end/44777
16200 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16202 2010-07-02 Jan Hubicka <jh@suse.cz>
16204 PR middle-end/44706
16205 * predict.c (predict_paths_for_bb): Handle case when control dependence
16206 BB has only abnormal edges.
16208 2010-07-02 Richard Guenther <rguenther@suse.de>
16210 PR tree-optimization/44748
16211 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16212 the embedded conversion in MEM_REFs.
16214 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16216 * reload.c: Include toplev.h.
16217 * recog.c: Likewise.
16218 * Makefile.in: Adjust dependencies.
16220 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16223 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16224 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16226 2010-07-01 Richard Guenther <rguenther@suse.de>
16228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16231 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16234 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16235 Fix argument types.
16237 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16240 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16241 Make sure operand 0 dies.
16243 2010-07-01 Richard Guenther <rguenther@suse.de>
16245 PR middle-end/42834
16246 PR middle-end/44468
16247 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16248 * doc/generic.texi (References to storage): Document MEM_REF.
16249 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16250 (print_call_name): Likewise.
16251 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16252 (build_simple_mem_ref_loc): New function.
16253 (mem_ref_offset): Likewise.
16254 * tree.h (build_simple_mem_ref_loc): Declare.
16255 (build_simple_mem_ref): Define.
16256 (mem_ref_offset): Declare.
16257 * fold-const.c: Include tree-flow.h.
16258 (operand_equal_p): Handle MEM_REF.
16259 (build_fold_addr_expr_with_type_loc): Likewise.
16260 (fold_comparison): Likewise.
16261 (fold_unary_loc): Fold
16262 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16263 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16264 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16265 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16266 (ptr_deref_may_alias_ref_p_1): Likewise.
16267 (ao_ref_base_alias_set): Properly differentiate base object for
16269 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16270 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16271 (indirect_refs_may_alias_p): Likewise.
16272 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16274 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16275 (call_may_clobber_ref_p_1): Likewise.
16276 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16277 * expr.c (expand_assignment): Handle MEM_REF.
16278 (store_expr): Handle MEM_REFs from STRING_CSTs.
16279 (store_field): If expanding a MEM_REF of a non-addressable
16280 decl use bitfield operations.
16281 (get_inner_reference): Handle MEM_REF.
16282 (expand_expr_addr_expr_1): Likewise.
16283 (expand_expr_real_1): Likewise.
16284 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16285 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16286 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16287 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16288 (dr_analyze_indices): Likewise.
16289 (dr_analyze_alias): Likewise.
16290 (object_address_invariant_in_loop_p): Likewise.
16291 * gimplify.c (mark_addressable): Handle MEM_REF.
16292 (gimplify_cond_expr): Build MEM_REFs.
16293 (gimplify_modify_expr_to_memcpy): Likewise.
16294 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16295 (gimple_fold_indirect_ref): Adjust.
16296 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16297 * tree.def (MEM_REF): New tree code.
16298 * tree-dfa.c: Include toplev.h.
16299 (get_ref_base_and_extent): Handle MEM_REF.
16300 (get_addr_base_and_unit_offset): New function.
16301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16302 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16304 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16305 accesses if the array has just one dimension. Remove always true
16306 parameter. Do not require type compatibility here.
16307 (maybe_fold_offset_to_component_ref): Remove.
16308 (maybe_fold_stmt_indirect): Remove.
16309 (maybe_fold_reference): Remove INDIRECT_REF handling.
16310 Fold back to non-MEM_REF.
16311 (maybe_fold_offset_to_address): Simplify. Deal with type
16313 (maybe_fold_reference): Likewise.
16314 (maybe_fold_stmt_addition): Likewise. Also handle
16315 &ARRAY + I in addition to &ARRAY[0] + I.
16316 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16317 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16318 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16319 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16320 conversions useless.
16321 (warn_uninitialized_var): Handle MEM_REF.
16322 (maybe_rewrite_mem_ref_base): New function.
16323 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16325 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16326 INDIRECT_REF handling.
16327 (copy_tree_body_r): Handle MEM_REF.
16328 * gimple.c (is_gimple_addressable): Adjust.
16329 (is_gimple_address): Likewise.
16330 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16331 invariant base are invariant.
16332 (is_gimple_min_lval): Adjust.
16333 (is_gimple_mem_ref_addr): New function.
16334 (get_base_address): Handle MEM_REF.
16335 (count_ptr_derefs): Likewise.
16336 (get_base_loadstore): Likewise.
16337 * gimple.h (is_gimple_mem_ref_addr): Declare.
16338 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16339 * tree-cfg.c (verify_address): New function, split out from ...
16340 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16341 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16343 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16344 INDIRECT_REF. Allow conversions.
16345 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16346 a register does not change its size.
16347 (verify_types_in_gimple_reference): Verify MEM_REF.
16348 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16350 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16352 (mark_address_taken): Handle MEM_REF.
16353 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16354 (get_asm_expr_operands): Pass opf_not_non_addressable.
16355 (get_expr_operands): Handle opf_[not_]non_addressable.
16356 Handle MEM_REF. Remove INDIRECT_REF handling.
16357 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16358 (search_for_addr_array): Likewise.
16359 (check_array_bounds): Likewise.
16360 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16361 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16362 (ref_always_accessed_p): Likewise.
16363 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16364 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16366 * cgraphbuild.c (mark_load): Properly check for NULL result
16367 from get_base_address.
16368 (mark_store): Likewise.
16369 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16370 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16371 handling for MEM_REF.
16372 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16373 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16374 * builtins.c (stabilize_va_list_loc): Use the function ABI
16375 valist type if we couldn't canonicalize the argument type.
16376 Always dereference with the canonical va-list type.
16377 (maybe_emit_free_warning): Handle MEM_REF.
16378 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16380 * builtins.c (fold_builtin_memory_op): Use ref-all types
16381 for all memcpy foldings.
16382 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16383 (build_outer_var_ref): Likewise.
16384 (scan_omp_1_op): Likewise.
16385 (lower_rec_input_clauses): Likewise.
16386 (lower_lastprivate_clauses): Likewise.
16387 (lower_reduction_clauses): Likewise.
16388 (lower_copyprivate_clauses): Likewise.
16389 (expand_omp_atomic_pipeline): Likewise.
16390 (expand_omp_atomic_mutex): Likewise.
16391 (create_task_copyfn): Likewise.
16392 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16393 Remove old union trick. Initialize constant offsets.
16394 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16395 INDIRECT_REF. Init base_alias_set properly.
16396 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16397 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16398 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16400 (may_insert): Remove.
16401 (visit_reference_op_load): Do not test may_insert.
16402 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16403 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16404 a field to store the constant offset this op applies.
16405 (run_scc_vn): Adjust prototype.
16406 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16407 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16408 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16409 bother about volatile qualifiers on pointers.
16410 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16411 * tree-ssa-loop-ivopts.c
16412 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16413 (strip_offset_1): Likewise.
16414 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16416 (get_computation_cost_at): Likewise.
16417 * ipa-pure-const.c (check_op): Handle MEM_REF.
16418 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16419 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16421 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16422 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16423 (eliminate_local_variables_1): Likewise.
16424 (create_call_for_reduction_1): Likewise.
16425 (create_loads_for_reductions): Likewise.
16426 (create_loads_and_stores_for_name): Likewise.
16427 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16428 (ssa_accessed_in_tree): Handle MEM_REF.
16429 (ssa_accessed_in_assign_rhs): Likewise.
16430 (update_type_size): Likewise.
16431 (analyze_accesses_for_call_stmt): Likewise.
16432 (analyze_accesses_for_assign_stmt): Likewise.
16433 (transform_access_sites): Likewise.
16434 (transform_allocation_sites): Likewise.
16435 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16436 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16437 not handle INDIRECT_REF.
16438 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16439 (cond_store_replacement): Likewise.
16440 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16441 MEM_REF, no not handle INDIRECT_REFs.
16442 (insert_into_preds_of_block): Properly initialize avail.
16443 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16444 for ARRAY_REFs. Properly handle reference lookups that
16445 require a bit re-interpretation.
16446 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16447 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16448 (build_ref_for_offset_1): Remove.
16449 (build_ref_for_offset): Build MEM_REFs.
16450 (gate_intra_sra): Disable for now.
16451 (sra_ipa_modify_expr): Handle MEM_REF.
16452 (ipa_early_sra_gate): Disable for now.
16453 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16455 (disqualify_base_of_expr): Likewise.
16456 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16458 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16459 Use mem_ref_offset. Remove bogus folding.
16460 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16461 (make_fancy_name_1): Add support for MEM_REF.
16462 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16463 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16464 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16465 (compute_complex_ancestor_jump_func): Likewise.
16466 (ipa_analyze_virtual_call_uses): Likewise.
16467 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16468 INDIRECT_REF folding with more generalized MEM_REF folding.
16469 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16470 (forward_propagate_addr_into_variable_array_index): Also handle
16471 &ARRAY + I in addition to &ARRAY[0] + I.
16472 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16473 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16474 creates assignments with overlap.
16475 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16476 (get_frame_field): Likewise.
16477 (get_nonlocal_debug_decl): Likewise.
16478 (convert_nonlocal_reference_op): Likewise.
16479 (struct nesting_info): Add mem_refs pointer-set.
16480 (create_nesting_tree): Allocate it.
16481 (convert_local_reference_op): Insert to be folded mem-refs.
16482 (fold_mem_refs): New function.
16483 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16484 (free_nesting_tree): Free the pointer-set.
16485 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16486 (vectorizable_load): Likewise.
16487 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16488 (propagate_with_phi): Likewise.
16489 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16490 instead of INDIRECT_REFs.
16491 (compute_object_offset): Handle MEM_REF.
16492 (plus_stmt_object_size): Handle MEM_REF.
16493 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16495 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16496 (symbol_marked_for_renaming): Likewise.
16497 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16498 (fold-const.o): Add $(TREE_FLOW_H).
16499 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16500 (find_func_clobbers): Likewise.
16501 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16502 (decompose_access): Likewise.
16503 (replace_field_acc): Likewise.
16504 (replace_field_access_stmt): Likewise.
16505 (insert_new_var_in_stmt): Likewise.
16506 (get_stmt_accesses): Likewise.
16507 (reorg_structs_drive): Disable.
16508 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16509 (ix86_canonical_va_list_type): Likewise.
16511 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16514 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16515 * target.def (struct gcc_target): Replace enum reg_class with
16516 reg_class_t in hook argument / return types.
16517 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16518 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16519 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16520 * targhooks.h (default_branch_target_register_class): Likewise.
16521 (default_ira_cover_classes, default_secondary_reload): Likewise.
16522 (default_memory_move_cost, default_register_move_cost): Likewise.
16523 * targhooks.c (default_branch_target_register_class): Likewise.
16524 (default_ira_cover_classes, default_secondary_reload): Likewise.
16525 (default_memory_move_cost, default_register_move_cost): Likewise.
16526 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16527 * bt-load.c (branch_target_load_optimize): Likewise.
16528 * ira.c (setup_cover_and_important_classes): Likewise.
16529 * ira-costs.c (copy_cost): Likewise.
16530 * reload1.c (emit_input_reload_insns): Likewise.
16531 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16532 * config/frv/frv.c (frv_secondary_reload): Likewise.
16533 * config/s390/s390.c (s390_secondary_reload): Likewise.
16534 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16535 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16536 (ix86_register_move_cost): Likewise.
16537 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16538 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16539 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16540 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16541 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16542 (rs6000_ira_cover_classes): Likewise.
16543 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16544 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16546 * config/pa/pa.c (pa_secondary_reload): Likewise.
16547 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16548 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16549 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16550 * doc/tm.texi: Regenerate.
16552 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16554 PR bootstrrap/44726
16555 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16557 (build_alias_set_optimal_p): Likewise.
16558 (build_base_obj_set_for_drs): Likewise.
16560 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16562 * target.def: Remove comment about licensing problems of function
16565 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16566 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16567 * doc/tm.texi: Regenerate.
16569 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16570 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16572 * target.def (enum_va_list_p): Use DEFHOOK.
16573 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16574 Rename ptype to ptree.
16575 * doc/tm.texi: Regenerate.
16577 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16578 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16579 * doc/tm.texi: Regenerate.
16581 * target.def (memory_move_cost): Use DEFHOOK.
16582 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16583 Rename regclass AKA class to rclass.
16584 * doc/tm.texi: Regenerate.
16586 * target.def (pragma_parse): Use DEFHOOK.
16587 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16588 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16589 * doc/tm.texi: Regenerate.
16591 * target.def (pass_by_reference): Use DEFHOOK.
16592 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16593 * doc/tm.texi: Regenerate.
16595 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16597 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16598 * doc/tm.texi: Regenerate.
16600 * target.def (return_pops_args): Use DEFHOOK.
16601 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16602 Rename stack-size to size.
16603 * doc/tm.texi: Regenerate.
16605 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16606 last-sched_cycle to last_clock, cur_cycle to clock.
16607 * doc/tm.texi.in: Use @hook.
16608 * doc/tm.texi: Regenerate.
16610 * target.def (print_operand, print_operand_address): Update comment.
16611 (print_operand_punct_valid_p): Likewise.
16613 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16615 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16617 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16618 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16619 * rtl-error.h: New.
16620 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16621 * rtl-error.c: Likewise.
16622 * reload.c: Likewise.
16623 * recog.c: Likewise.
16624 * sel-sched.c: Likewise.
16625 * function.c: Likewise.
16626 * reg-stack.c: Likewise.
16627 * cfgrtl.c: Likewise.
16628 * reload1.c: Likewise.
16629 * final.c: Include rtl-error.
16630 * Makefile.in: Adjust dependencies.
16632 2010-06-30 Jan Hubicka <jh@suse.cz>
16634 PR middle-end/PR44706
16635 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16636 to return the value.
16638 2010-06-30 Michael Matz <matz@suse.de>
16641 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16642 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16643 a gimple reg, attach the original VDEF to the last store in the
16646 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16649 * config/darwin.c (darwin_override_options): Use renamed
16650 targetm.asm_out.emit_unwind_label.
16652 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16654 PR tree-optimization/39799
16655 * tree-inline.c (remap_ssa_name): Initialize variable only if
16656 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16658 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16660 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16662 2010-06-30 Richard Guenther <rguenther@suse.de>
16665 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16666 against oscillation with reverse peephole2.
16668 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16671 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16674 2010-06-30 Nick Clifton <nickc@redhat.com>
16676 * config/rx/rx-modes.def: New file.
16677 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16678 (CC_REGNUM): Define.
16679 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16681 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16682 (SELECT_CC_MODE): Define.
16683 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16684 (reg:CC CC_REG) instead of (cc0).
16685 (attr "cc"): Delete.
16686 (cbranchsi4): Do not split compare and branch here. Instead move
16688 (cbranchsi4_<code>): ... here. New patterns.
16689 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16690 to emit the compare instruction.
16691 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16693 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16694 FIRST_PSEUDO_REGNUM.
16695 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16696 (rx_notice_update_cc): Delete.
16697 (rx_cc_modes_compatible): New function.
16698 (flags_needed_for_conditional): New function.
16699 (flags_from_mode): New function.
16700 (rx_compare_redundant): New function - scans backwards through
16701 insn list to find out if condition flags are already set correctly.
16702 (TARGET_CC_MODES_COMPATIBLE): Define.
16703 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16705 * config/rx/rx.h (BRANCH_COST): Define.
16706 (REGISTER_MOVE_COST): Define.
16707 * config/rx/predicates (rx_source_operand): Allow all constant types.
16708 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16709 (tstsi4): New pattern.
16710 * config/rx/rx.c (rx_memory_move_cost): Define.
16711 (TARGET_MEMORY_MOVE_COST): Define.
16713 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16715 * tree.h (block_may_fallthru): Declare here.
16716 * tree-flow.h (block_may_fallthru): Do not declare here.
16717 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16719 * Makefile.in (c-typeck.o): Update dependencies.
16721 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16724 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16725 * cselib.c (cfa_base_preserved_regno): New static variable.
16726 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16727 of REGNO (cfa_base_preserved_val->locs->loc).
16728 (cselib_preserve_cfa_base_value): Add regno argument, set
16729 cfa_base_preserved_regno to it.
16730 (cselib_invalidate_regno): Allow removal of registers other than
16731 cfa_base_preserved_regno from cfa_base_preserved_val.
16732 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16733 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16734 of MEM addresses, if not on LHS.
16735 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16736 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16738 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16740 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16742 (peep2_buf_position): New static function.
16743 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16744 peephole2_optimize): Use it.
16745 (peep2_attempt, peep2_update_life): New static functions, broken out
16746 of peephole2_optimize.
16747 (peep2_fill_buffer): New static function.
16748 (peephole2_optimize): Change the main loop to try to fill the buffer
16749 with the maximum number of insns before matching them against
16750 peepholes. Use a forward scan. Remove special case for targets with
16751 conditional execution.
16752 * genrecog.c (change_state): Delete dead code.
16753 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16754 Rewrite so as not to expect the second insn to have had a peephole
16757 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16759 * genhooks.c (emit_findices): Cast field precision to int.
16760 (emit_documentation): Likewise.
16762 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16764 PR tree-optimization/43801
16765 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16766 if old_decl was DECL_ONE_ONLY.
16769 * dwarf2out.c (add_accessibility_attribute): New function.
16770 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16771 instead of adding DW_AT_accessibility manually.
16772 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16773 gen_typedef_die): Use it.
16775 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16777 * vmsdbgout.c (full_name): Just output the file name if not native.
16779 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16781 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16782 (funcnam_table): New static table.
16783 (funcnum_table): New static table.
16784 (write_rtnbeg): Write value saved in funcnum_table.
16785 (write_rtnend): Write value saved in funcnum_table.
16786 (vmsdbgout_begin_function): Save current function info in
16787 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16788 (vmsdbgout_finish): Iterate over funcnum_table.
16790 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16792 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16793 (vmsdbgout_type_decl): Declare
16794 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16795 (FUNC_EPILOGUE_LABEL): New macro
16796 (vmsdbgout_begin_epilogue): New function.
16797 (vmsdbgout_type_decl): New function.
16799 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16801 * vmsdbg.h: Update copyright.
16803 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16805 * vmsdbg.h (DST_K_TBG): New DST constant.
16806 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16807 (write_modbeg): Cast module_language to avoid warning.
16808 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16810 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16813 * target.def, doc/tm.texi.in, genhooks.c: New files.
16814 * target.h: Instead of defining individual hook members,
16815 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16816 include target.def.
16817 * target-def.h: Instead of defining individual hook initializers,
16818 include target-hooks-def.h.
16819 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16820 targetm.live_on_entry -> targetm.extra_live_on_entry
16821 targetm.sched.md_finish ->targetm.sched.finish
16822 targetm.sched.md_init -> targetm.sched.init
16823 targetm.sched.md_init_global -> targetm.sched.init_global
16824 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16825 targetm.asm_out.except_table_label ->
16826 targetm.asm_out.emit_except_table_label
16827 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16828 targetm.target_help -> targetm.help
16829 targetm.vectorize.builtin_support_vector_misalignment ->
16830 targetm.vectorize.support_vector_misalignment
16831 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16832 targetm.file_start_file_directive ->
16833 targetm.asm_file_start_file_directive
16834 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16835 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16836 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16837 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16838 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16839 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16840 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16841 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16842 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16843 * Makefile.in (TARGET_H): Depend on target.def.
16844 (TARGET_DEF_H): Depend on target-hooks-def.h.
16845 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16846 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16847 * doc/tm.texi: Regenerate.
16849 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16851 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16852 (targetm.sched.init): Likewise.
16854 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16857 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16858 (function_arg_advance_32): Const-ify TYPE parameter.
16859 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16860 (ix86_function_arg_advance): Change type of NAMED to bool.
16861 (function_arg_32): Const-ify CUM and TYPE parameters.
16862 (function_arg_64): Likewise. Change type of NAMED to bool.
16863 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16865 (ix86_function_arg): Change type of NAMED to bool.
16866 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16867 last argument as a bool.
16869 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16871 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16872 (OVERRIDE_OPTIONS): Add note of obsolescence.
16873 Replace references with references to TARGET_OPTION_OVERRIDE.
16874 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16876 * targhooks.c (default_target_option_override): New function.
16877 * targhooks.h (default_target_option_override): Declare.
16878 * target.h (struct gcc_target): Add override member to
16879 target_option member.
16880 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16881 targetm.target_option.override call.
16882 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16883 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16885 2010-06-29 Jan Hubicka <jh@suse.cz>
16887 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16889 2010-06-29 Jan Hubicka <jh@suse.cz>
16891 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16893 (rebuild_frequencies): New function.
16894 * predict.h (rebuild_frequencies): Declare.
16895 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16896 entry block and edge reaching new_entry.
16897 (tree_function_versioning): When doing partial cloning, rebuild
16898 frequencies when done.
16899 * passes.c (execute_function_todo): Use rebild_frequencies.
16901 2010-06-29 Richard Guenther <rguenther@suse.de>
16903 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16904 * tree-flow.h (enum noalias_state): Remove.
16905 (struct var_ann_d): Remove noalias_state member.
16907 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16910 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16911 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16912 (maddhidi4): Likewise.
16914 Revert parts of the change for PR25130.
16915 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16918 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16920 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16921 targetm.calls.function_incoming_arg, and
16922 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16923 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16924 * target.h (struct gcc_target): Add function_arg_advance,
16925 function_arg, and function_incoming_arg fields.
16926 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16927 (TARGET_FUNCTION_INCOMING_ARG): Define.
16928 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16929 and TARGET_FUNCTION_INCOMING_ARG.
16930 * targhooks.h (default_function_arg_advance): Declare.
16931 (default_function_arg, default_function_incoming_arg): Declare.
16932 * targhooks.c (default_function_arg_advance): New function.
16933 (default_function_arg, default_function_incoming_arg): New function.
16934 * config/i386/i386.c (function_arg_advance): Rename to...
16935 (ix86_function_arg_advance): ...this. Make static.
16936 (function_arg): Rename to...
16937 (ix86_function_arg): ...this. Make static.
16938 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16939 (TARGET_FUNCTION_ARG): Define.
16940 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16941 (FUNCTION_ARG): Delete.
16942 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16943 (function_arg): Delete prototype.
16945 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16947 * reginfo.c (init_reg_sets_1): Adjust comments.
16948 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16949 * calls.c (prepare_call_address): Likewise.
16950 (emit_call_1): Use targetm.calls.return_pops_args.
16951 (expand_call): Likewise.
16952 * function.c (assign_parms): Likewise.
16953 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16954 * target.h (struct gcc_target) [struct calls]: Add
16955 return_pops_args field.
16956 * targhooks.h (default_return_pops_args): Declare.
16957 * targhooks.c (default_return_pops_args): Define.
16958 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16959 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16960 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16961 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16963 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16964 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16965 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16966 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16967 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16968 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16969 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16970 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16971 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16972 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16973 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16974 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16975 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16976 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16977 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16978 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16979 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16980 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16981 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16982 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16983 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16984 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16985 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16986 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16987 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16988 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16989 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16990 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16991 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16992 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16993 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16994 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16995 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16996 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16997 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16998 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16999 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17000 * config/i386/i386.c (ix86_return_pops_args): Make static.
17001 Constify arguments.
17002 (TARGET_RETURN_POPS_ARGS): Define.
17003 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17004 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17005 (TARGET_RETURN_POPS_ARGS): Define.
17006 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17007 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17008 (TARGET_RETURN_POPS_ARGS): Define.
17010 2010-06-29 Richard Guenther <rguenther@suse.de>
17012 PR middle-end/44667
17013 * tree-inline.c (initialize_inlined_parameters): Make sure
17014 to remap the inlined parameter variable substitutions types.
17016 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17018 PR rtl-optimization/44659
17019 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17020 result of force_to_mode if it partially re-expanded the compound.
17022 2010-06-28 Jan Hubicka <jh@suse.cz>
17024 PR middle-end/44671
17025 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17028 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17030 * double-int.h (force_fit_type_double): Remove declaration.
17031 * double-int.c (force_fit_type_double): Move to tree.c.
17032 * tree.h (force_fit_type_double): Declare.
17033 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17034 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17035 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17036 * convert.c (convert_to_pointer): Adjust call to
17037 force_fit_type_double.
17038 * tree-vrp.c (extract_range_from_assert,
17039 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17040 * fold-const.c: Update comment.
17041 (int_const_binop, fold_convert_const_int_from_int,
17042 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17043 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17044 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17045 round_up_loc): Adjust call to force_fit_type_double.
17047 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17049 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17051 2010-06-28 Martin Jambor <mjambor@suse.cz>
17053 * tree-sra.c (convert_callers): New parameter, change fndecls of
17055 (modify_function): Pass the old decl to convert_callers.
17057 2010-06-28 Martin Jambor <mjambor@suse.cz>
17059 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17060 ipa_check_create_node_params and ipa_initialize_node_params with
17061 checking asserts they are not necessary.
17063 2010-06-28 Jan Hubicka <jh@suse.cz>
17065 PR tree-optimization/44687
17066 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17068 2010-06-28 Martin Jambor <mjambor@suse.cz>
17071 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17072 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17073 instead of BINFO_BASE_BINFO.
17075 2010-06-28 Michael Matz <matz@suse.de>
17077 PR middle-end/44592
17078 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17079 proper VDEF chain for intermediate stores in the sequence.
17081 2010-06-28 Jan Hubicka <jh@suse.cz>
17083 PR tree-optimization/44357
17084 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17085 uninlinable functions.
17087 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17089 * config.gcc (powerpc*-*-*): Handle titan.
17090 * config/rs6000/rs6000.c (titan_cost): New costs.
17091 (rs6000_override_options): Add "titan" to processor_target_table.
17092 Add Titan to branch alignment logic.
17093 Correctly set rs6000_cost for titan.
17094 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17095 * config/rs6000/titan.md: New file.
17096 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17098 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17100 * tree-browser.c (TB_history_stack): Convert to a VEC.
17101 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17102 (TB_history_prev): Likewise.
17104 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17106 * vec.h (vec_heap_free): Add parentheses around free.
17108 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17110 * system.h: Poison GCC_EXCEPT_H for front-end files.
17112 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17114 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17115 Define to NULL by default.
17116 * except.h: Define GCC_EXCEPT_H.
17117 (doing_eh): Remove prototype.
17118 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17119 (lang_protect_cleanup_actions): Remove.
17120 * except.c (lang_protect_cleanup_actions): Remove.
17121 (doing_eh): Remove.
17122 (gen_eh_region): Don't check doing_eh here.
17123 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17124 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17125 instead of lang_protect_cleanup_actions.
17126 * omp-low.c (maybe_catch_exception): Likewise.
17127 * Makefile.in: Update dependencies.
17129 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17131 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17132 (struct cgraph_local_info): new used_from_object_file flag.
17133 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17134 (cgraph_clone_node): initialize used_from_object_file.
17135 (cgraph_create_virtual_clone): initialize used_from_object_file.
17136 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17137 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17138 when compiling with -fwhole-program.
17139 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17141 * ipa.c (function_and_variable_visibility): Set externally_visible
17142 flag of varpool_node if used_from_object_file flag is set.
17143 (cgraph_externally_visible_p): check used_from_object_file flag.
17144 * doc/invoke.texi (-fwhole-program option): Change description of
17145 externally_visible attribute accordingly.
17146 * doc/extend.texi (externally_visible): Ditto.
17148 2010-06-27 Jan Hubicka <jh@suse.cz>
17150 * params.def (max-inline-insns-auto): Default to 40.
17151 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17153 2010-06-27 Jan Hubicka <jh@suse.cz>
17155 PR middle-end/44671
17156 PR middle-end/44686
17157 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17159 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17160 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17162 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17164 * target.h (struct gcc_target): Add register_move_cost field.
17165 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17166 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17167 * targhooks.c (default_register_move_cost): New function.
17168 * targhooks.h (default_register_move_cost): Declare function.
17169 * defaults.h (REGISTER_MOVE_COST): Delete.
17170 * ira-int.h (ira_register_move_cost): Update comment.
17171 * ira.c (ira_register_move_cost): Update comment.
17172 * reload.h (register_move_cost): Declare.
17173 * reginfo.c (register_move_cost): New function.
17174 (move_cost): Update comment.
17175 (init_move_cost, memory_move_secondary_cost): Replace
17176 REGISTER_MOVE_COST with register_move_cost.
17177 * postreload.c (reload_cse_simplify_set): (Ditto.).
17178 * reload.c (find_valid_class, find_reloads): (Ditto.).
17179 * reload1.c (choose_reload_regs): (Ditto.).
17180 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17181 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17182 * doc/md.texi (can_create_pseudo_p): Update documentation.
17184 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17185 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17186 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17187 (TARGET_MEMORY_MOVE_COST): Define.
17189 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17190 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17191 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17192 (TARGET_MEMORY_MOVE_COST): Define.
17194 2010-06-27 Richard Guenther <rguenther@suse.de>
17196 PR tree-optimization/44683
17197 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17198 false edge from the inverted condition.
17200 2010-06-27 Richard Guenther <rguenther@suse.de>
17202 PR middle-end/44684
17203 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17204 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17205 for register LHS. Or non-store assignments.
17207 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17209 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17210 (sparc_emit_set_const64): Likewise. Remove disabled code.
17211 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17212 (sparc_emit_set_const64): Likewise.
17214 2010-06-26 Catherine Moore <clm@codesourcery.com>
17216 * config/mips/mips.md (alu_type): New attribute.
17217 (type): Infer type from alu_type.
17218 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17219 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17220 *subsi3_extended, negsi2, negdi2, *low<mode>,
17221 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17222 xor<mode>3, *nor<mode>3,
17223 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17224 *zero_extendhi_truncqi): Set alu_type instead of type.
17226 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17228 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17229 splay_tree_new_ggc call.
17230 (alpha_use_linkage): Likewise.
17232 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17234 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17235 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17236 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17237 (static_specs): Remove switches_need_spaces.
17238 (process_command, do_self_spec): Hardcode handling "-o" instead of
17239 checking switches_need_spaces.
17240 * system.h (SWITCHES_NEED_SPACES): Poison.
17242 2010-06-26 Richard Guenther <rguenther@suse.de>
17244 PR tree-optimization/44393
17245 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17246 stmt removal and VOP renaming.
17247 (generate_memset_zero): Remove redundant stmt updating.
17248 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17249 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17251 2010-06-26 Jan Hubicka <jh@suse.cz>
17253 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17254 edges comming from header are equivalent.
17255 (visit_bb): Handle PHIs correctly.
17256 * tree-inline.c (copy_phis_for_bb): Be able to copy
17257 PHI from entry edge.
17258 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17260 2010-06-26 Richard Guenther <rguenther@suse.de>
17262 PR middle-end/44674
17263 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17264 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17266 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17268 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17269 add_infile, alloc_switch): New.
17270 (process_command): Remove variable lang_n_infiles. Process
17271 options in a single pass. Use new functions for allocating
17272 infiles and switches arrays. Properly skip operands of
17273 -Xpreprocessor and -Xassembler.
17275 2010-06-26 Jan Hubicka <jh@suse.cz>
17277 PR middle-end/44671
17278 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17279 cgraph_make_decl_local call; fix typo copying RTL data.
17281 2010-06-25 DJ Delorie <dj@redhat.com>
17283 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17284 (m32c_output_aligned_common): Likewise.
17285 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17286 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17287 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17288 (m32c_register_pragmas): Register it.
17289 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17290 (m32c_insert_attributes): Set #pragma address decls volatile.
17291 (pragma_entry_eq): New.
17292 (pragma_entry_hash): New.
17293 (m32c_note_pragma_address): New.
17294 (m32c_get_pragma_address): New.
17295 (m32c_output_aligned_common): New.
17296 * doc/extend.texi: Document the new pragma.
17298 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17300 * config/m32c/predicates.md (m32c_any_operand): Check the code
17301 instead of memory_operand so as to allow matching volatile MEMs.
17302 (m32c_nonimmediate_operand): Likewise.
17303 (mra_operand): Allow volatiles.
17305 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17308 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17309 address if the offset is unknown.
17311 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17313 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17314 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17315 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17316 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17317 to ia64_start_function. Invoke it.
17318 * config/ia64/ia64.c (ia64_start_function): Call new function
17319 dwarf2out_vms_debug_main_pointer.
17321 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17323 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17324 statements computing the true predicate.
17326 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17328 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17329 to boolean_true_node.
17330 (reset_bb_predicate): New.
17331 (predicate_bbs): Call reset_bb_predicate.
17333 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17335 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17336 (tree_if_conversion): Returns true when something has been changed.
17337 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17340 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17342 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17343 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17344 * tree-if-conv.c: Include dbgcnt.h.
17345 (tree_if_conversion): Use if_conversion_tree to count the number of
17346 if-convertible loops.
17348 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17350 * common.opt (fprefetch-loop-arrays): Re-define
17351 -fprefetch-loop-arrays as a tri-state option with the initial
17353 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17354 pass only when flag_prefetch_loop_arrays > 0.
17355 * toplev.c (process_options): Note that, with tri-states,
17356 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17357 * config/i386/i386.c (override_options): Enable prefetching at -O3
17358 for a set of CPUs that sw prefetching is helpful.
17359 (software_prefetching_beneficial_p): New. Return TRUE if software
17360 prefetching is beneficial for the given CPU.
17362 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17364 PR rtl-optimization/44326
17365 * implicit-zee.c (find_removable_zero_extends): Replace
17366 INSN_P with NONDEBUG_INSN_P.
17368 2010-06-25 Martin Jambor <mjambor@suse.cz>
17370 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17371 (struct ipa_node_params): Removed the modification_analysis_done flag.
17372 (ipa_is_param_modified): Removed.
17373 (ipa_analyze_node): Declare.
17374 (ipa_compute_jump_functions): Remove declaration.
17375 (ipa_count_arguments): Likewise.
17376 (ipa_detect_param_modifications): Likewise.
17377 (ipa_analyze_params_uses): Likewise.
17378 * ipa-prop.c (struct param_analysis_info): New type.
17379 (visit_store_addr_for_mod_analysis): Removed.
17380 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17381 moved down in the file.
17382 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17383 (ipa_count_arguments): Made static.
17384 (mark_modified): New function.
17385 (is_parm_modified_before_call): New function.
17386 (compute_pass_through_member_ptrs): New parameter parms_info, call
17387 is_parm_modified_before_call instead of ipa_is_param_modified.
17388 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17389 it to compute_pass_through_member_ptrs.
17390 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17391 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17392 on the callee if it is analyzed. Made static.
17393 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17394 is_parm_modified_before_call instead of ipa_is_param_modified.
17395 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17396 ipa_analyze_indirect_call_uses.
17397 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17398 ipa_analyze_call_uses.
17399 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17400 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17401 (ipa_analyze_node): New function.
17402 (ipa_print_node_params): Do not dump the modified flag.
17403 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17404 it. Do not stream the modified parameter flag.
17405 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17406 it. Do not stream the modified parameter flag.
17407 * ipa-cp.c (ipcp_analyze_node): Removed.
17408 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17409 with only a call to ipa_analyze_node.
17410 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17411 node with only a call to ipa_analyze_node.
17413 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17415 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17417 2010-06-25 Jan Hubicka <jh@suse.cz>
17419 * tree-pass.h (pass_split_functions): Declare.
17420 * opts.c (decode_options): Enable function splitting at -O2
17421 * timevar.def (TV_IPA_FNSPLIT): New macro.
17422 * ipa-split.c: New file.
17423 * common.opt (-fpartial-inlining): New flag.
17424 * Makefile.in (ipa-split.o): New object file.
17425 * passes.c (init_optimization_passes): Add ipa-split.
17426 * params.def (partial-inlining-entry-probability): New parameters.
17427 * doc/invoke.texi (-fpartial-inlining): New.
17429 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17432 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17433 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17434 (gimplify_expr): Likewise.
17436 2010-06-25 Martin Jambor <mjambor@suse.cz>
17438 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17439 statements instead of bailing out on them.
17440 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17441 parameter are in the same BB as the condition. Update comments.
17443 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17445 PR middle-end/43866
17446 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17447 true or always false, return NULL_TREE.
17448 (tree_unswitch_single_loop): Optimize conditions even when reaching
17449 max-unswitch-level parameter. If num > 0, optimize first all conditions
17450 using entry checks, then do still reachable block discovery and consider
17451 only conditions in still reachable basic blocks in the loop.
17453 PR tree-optimization/44539
17454 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17455 the call doesn't have LHS, but has VDEF.
17457 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17459 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17460 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17461 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17462 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17463 * system.h (MODIFY_TARGET_NAME): Poison.
17465 2010-06-25 Alan Modra <amodra@gmail.com>
17467 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17468 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17469 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17470 CMODEL_LARGE as default.
17471 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17472 (offsettable_ok_by_alignment): Delete.
17473 (rs6000_emit_move): Remove mcmodel=medium optimization.
17475 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17477 With large parts from Jim Wilson:
17479 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17480 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17481 * optabs.c (optab_for_tree_code): Likewise.
17482 (expand_widen_pattern_expr): Likewise.
17483 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17484 out of execute_optimize_widening_mul.
17485 (convert_plusminus_to_widen): New function.
17486 (execute_optimize_widening_mul): Use the two new functions.
17487 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17488 Remove code to generate widening multiply-accumulate. Add support
17489 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17490 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17491 (dump_gimple_assign): Call it when appropriate.
17492 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17493 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17494 (expand_gimple_stmt_1): Likewise.
17495 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17496 WIDEN_MULT_MINUS_EXPR.
17497 * tree-ssa-operands.c (get_expr_operands): Likewise.
17498 * tree-inline.c (estimate_operator_cost): Likewise.
17499 * gimple.c (extract_ops_from_tree_1): Renamed from
17500 extract_ops_from_tree. Add new arg for a third operand; fill it.
17501 (gimple_build_assign_stat): Support operations with three operands.
17502 (gimple_build_assign_with_ops_stat): Likewise.
17503 (gimple_assign_set_rhs_from_tree): Likewise.
17504 (gimple_assign_set_rhs_with_ops_1): Renamed from
17505 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17506 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17507 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17508 WIDEN_MULT_MINUS_EXPR.
17509 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17510 (extract_ops_from_tree_1): Adjust declaration.
17511 (gimple_assign_set_rhs_with_ops_1): Likewise.
17512 (gimple_build_assign_with_ops): Pass NULL for last operand.
17513 (gimple_build_assign_with_ops3): New macro.
17514 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17515 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17517 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17518 (verify_gimple_assign): Call it.
17519 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17520 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17521 functions for dealing with three-operand statements.
17522 * tree.c (commutative_ternary_tree_code): New function.
17523 * tree.h (commutative_ternary_tree_code): Declare it.
17524 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17525 ternary statements.
17526 (gimple_assign_nonzero_warnv_p): Likewise.
17527 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17528 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17529 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17530 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17531 (struct hashtable_expr): New member ternary in the union.
17532 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17533 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17534 (iterative_hash_hashable_expr): Likewise.
17535 (print_expr_hash_elt): Handle EXPR_TERNARY.
17536 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17537 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17538 statements. Handle GIMPLE_TERNARY_RHS.
17540 2010-06-25 Jan Hubicka <jh@suse.cz>
17542 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17544 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17547 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17548 parameters are not good.
17549 (c_parser_parameter_declaration): Error unknown type name if the type
17550 name can't start declaration specifiers.
17552 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17554 * gcc.c (translate_options): Don't mention +e in comment.
17555 (process_command): Don't handle +e specially.
17557 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17559 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17561 * ira-build.c (merge_hard_reg_conflicts): New function.
17562 (create_cap_allocno, copy_info_to_removed_store_destinations,
17563 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17564 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17565 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17566 copy_nifo_to_removed_store_destination): Use them.
17567 * ira-lives.c (make_hard_regno_born): New function, split out of
17569 (make_allocno_born): Likewise.
17570 (make_hard_regno_dead): New function, split out of make_regno_dead.
17571 (make_allocno_dead): Likewise.
17572 (inc_register_pressure): New function, split out of set_allocno_live.
17573 (dec_register_pressure): New function, split out of clear_allocno_live.
17574 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17575 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17576 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17577 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17578 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17579 mark_pseudo_regno_live.
17580 (process_bb_node_lives): Use mark_pseudo_regno_live,
17581 make_hard_regno_born and make_allocno_dead.
17582 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17583 set_allocno_live, clear_allocno_live): Delete functions.
17585 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17586 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17588 (ira_flattening): Use ira_parent_allocno.
17589 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17590 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17592 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17595 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17596 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17597 minmax_set_iter_cond, minmax_set_iter_next,
17598 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17599 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17600 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17601 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17604 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17605 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17606 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17609 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17611 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17612 (peephole2 to convert zero_extract/compare of single bit to
17613 lshift/compare): New.
17615 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17617 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17618 recursive call and call to 'int_const_binop'.
17619 (build_range_check, fold_cond_expr_with_comparison, unextend,
17620 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17621 multiple_of_p): Adjust call to const_binop.
17623 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17625 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17626 determine size of XFmode operand.
17627 (XFmode extended DFmode push splitter): Ditto.
17628 (XFmode extended SFmode push splitter): Ditto.
17630 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17633 * config/i386/i386.md (extract_code): New.
17634 (<u>divmodqi4): Likewise.
17635 (divmodhiqi3): Likewise.
17636 (udivmodhiqi3): Likewise.
17637 (<u>divqi3): Remvoved.
17639 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17641 PR middle-end/44492
17642 * recog.h (struct recog_data): Add is_asm field.
17643 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17644 present in constraints of inline-asm operand and memory operand
17645 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17646 (extract_insn): Initialize recog_data.is_asm.
17647 * doc/md.texi (Constraints): Document operand side-effect rules.
17649 2010-06-24 Andi Kleen <ak@linux.intel.com>
17651 * c-parser.c (c_parser_conditional_expression): Call
17652 warn_for_omitted_condop.
17653 * doc/invoke.texi: Document omitted condop warning.
17655 2010-06-24 Nick Clifton<nickc@redhat.com>
17657 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17658 insn in the sequence is a jump insn before setting its label.
17660 2010-06-24 Alan Modra <amodra@gmail.com>
17662 * collect2.c (main): Match exactly --version and --help.
17664 2010-06-24 DJ Delorie <dj@redhat.com>
17666 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17668 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17670 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17671 using X87MODEF mode iterator.
17672 (pushsf splitter): Macroize splitter using P mode iterator.
17673 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17676 (*movxf_internal): Rename from *movxf_integer.
17677 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17678 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17679 (*movdf_internal): Rename from *movdf_integer.
17680 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17681 (*movsf_internal): Rename from *movdf_1.
17683 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17685 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17686 (const_gimple_seq_node): Removed typedefs.
17688 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17689 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17691 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17694 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17695 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17696 and CODE_FOR_vec_extract_lo_v4df.
17698 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17699 Changed to define_insn_and_split.
17700 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17701 (vec_extract_lo_v16hi): Likewise.
17702 (vec_extract_lo_v32qi): Likewise.
17703 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17704 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17706 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17709 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17710 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17711 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17712 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17713 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17716 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17719 * df-core.c (struct df): Rename to df_d.
17720 * df.h (struct df): Likewise.
17721 * dse.h (struct df): Remove forward declaration.
17722 * recog.h (struct insn_data): Rename to:
17723 (struct_insn_data_d). Adjusted all users.
17725 2010-06-23 Arnaud Charlet <charlet@adacore.com
17728 * doc/install.texi: Update requirements to build GNAT.
17730 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17732 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17734 (m68k_sched_attr_opx_type): Remove unreachable return.
17735 (m68k_sched_attr_opy_type): Likewise.
17736 (m68k_sched_attr_size): Likewise.
17737 (sched_get_opxy_mem_type): Likewise.
17738 (m68k_sched_attr_op_mem): Likewise.
17740 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17742 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17743 new statement and adjust VDEF only if necessary. Remove superfluous
17744 call to maybe_clean_or_replace_eh_stmt.
17745 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17747 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17748 * tree-inline.c (copy_bb): ...and not there.
17750 2010-06-22 Cary Coutant <ccoutant@google.com>
17752 * dwarf2out.c (is_nested_in_subprogram): New function.
17753 (should_move_die_to_comdat): Use it.
17754 (copy_ancestor_tree): Don't mark DIEs here.
17755 (copy_decls_walk): Start walk from root of newly-added tree;
17756 mark DIEs here instead.
17758 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17760 * config/i386/i386.md (unit): Also check sseishft1.
17762 2010-06-22 Jan Hubicka <jh@suse.cz>
17764 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17767 2010-06-22 Jan Hubicka <jh@suse.cz>
17769 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17770 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17771 Return true if something changed.
17772 * df.h (df_confluence_function_n): Return bool.
17773 * df-core.c (df_worklist_propagate_forward,
17774 df_worklist_propagate_backward): Track changes and ages.
17775 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17777 * dse.c (dse_confluence_n): Return always true.
17779 2010-06-22 Jan Hubicka <jh@suse.cz>
17781 * bitmap.c (bitmap_clear_bit): Micro optimize.
17783 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17785 * config/i386/i386.md (SWI1248x): New mode iterator.
17790 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17791 SWI1248x mode iterator.
17792 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17793 using SWI124 mode iterator.
17794 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17796 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17797 *pushdi2_prologue_rex64 using P mode iterator.
17798 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17799 using SWI48 mode iterator.
17800 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17801 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17802 using SWI1248x mode iterator.
17803 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17804 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17805 SWI48 mode iterator.
17806 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17808 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17809 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17810 SWI12 mode iterator.
17811 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17812 SWI12 mode iterator.
17813 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17814 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17815 SWI24 mode iterator.
17816 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17817 SWI48 mode iterator.
17818 (mov<mode>_insn_1): New expander.
17819 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17820 using SWI48x mode iterator.
17822 (*movoi_internal_avx): Rename from *movoi_internal.
17823 (*movti_internal_rex64): Rename from *movti_rex64.
17824 (*movti_internal_sse): Rename from *movti_sse.
17825 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17826 (*movdi_internal): Rename from *movdi_2.
17827 (*movsi_internal): Rename from *movsi_1.
17828 (*movhi_internal): Rename from *movhi_1.
17829 (*movqi_internal): Rename from *movqi_1.
17831 (insv): Update the call to gen_movsi_insv_1 for rename.
17832 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17834 2010-06-22 Jan Hubicka <jh@suse.cz>
17836 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17838 (execute_todo) ... this one.
17840 2010-06-22 Alan Modra <amodra@gmail.com>
17843 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17844 * caller-save.c (insert_restore, insert_save): Use non-validate
17845 form of adjust_address.
17847 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17850 * config/pa/pa.c (override_options): Disable
17851 -freorder-blocks-and-partition.
17853 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17856 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17858 * config/i386/i386.md (type): Add sseishft1
17860 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17861 (ppro_insn_load): Likewise.
17862 (ppro_insn_store): Likewise.
17863 (ppro_insn_both): Likewise.
17865 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17866 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17868 (*vec_extractv2di_1_avx): Likewise.
17869 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17870 type. Remove atom_unit.
17871 (*vec_extractv2di_1_sse2): Likewise.
17873 2010-06-21 DJ Delorie <dj@redhat.com>
17875 * diagnostic.h (diagnostic_classification_change_t): New.
17876 (diagnostic_context): Add history and push/pop list.
17877 (diagnostic_push_diagnostics): Declare.
17878 (diagnostic_pop_diagnostics): Declare.
17879 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17880 from pragmas in a history chain instead of the global table.
17881 (diagnostic_push_diagnostics): New.
17882 (diagnostic_pop_diagnostics): New.
17883 (diagnostic_report_diagnostic): Scan history chain to find state
17884 of diagnostics as of the diagnostic location.
17885 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17886 diagnostic_classify_diagnostic.
17887 (enable_warning_as_error): Likewise.
17888 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17889 use in the history chain.
17890 * doc/extend.texi: Document pragma GCC diagnostic changes.
17892 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17894 * dwarf2out.c (add_linkage_name): New function. Don't add
17895 anything to DW_TAG_member DIEs.
17896 (add_name_and_src_coords_attributes): Use it.
17897 (gen_variable_die): Call it for C++ static data members if
17898 specification is DW_TAG_member.
17900 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17901 C++ char16_t and char32_t.
17903 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17904 * genattrtab.c: Include vecprim.h.
17905 (cached_attrs, cached_attr_count, attrs_seen_once,
17906 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17907 attrs_cached_after): New variables.
17908 (find_attrs_to_cache): New function.
17909 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17910 (write_test_expr): Add attrs_cached argument, return it too,
17911 attempt to cache non-const attributes used more than once in
17912 a single case handling.
17913 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17914 emit cached_* variables. Adjust write_attr_set callers.
17915 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17916 to find attributes that should be cached in this block. Adjust
17917 write_test_expr callers.
17918 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17920 (make_automaton_attrs): Adjust write_test_expr caller.
17922 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17923 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17924 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17925 write separate internal_dfa_insn_code_* and insn_default_latency_*
17926 functions for each attribute's value and emit init_sched_attrs
17927 function and function pointers.
17928 * genattr.c (const_attrs, reservations): New variables.
17929 (gen_attr): Add const attributes to const_attrs vector.
17930 (check_tune_attr, find_tune_attr): New functions.
17931 (main): Add reservations to reservations vector. If find_tune_attr
17932 returns true, add prototype for init_sched_attrs and make
17933 internal_dfa_insn_code and insn_default_latency function pointers,
17934 otherwise define init_sched_attrs as dummy macro.
17935 * cfgexpand.c: Include insn-attr.h.
17936 (gimple_expand_cfg): Call init_sched_attrs.
17938 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17941 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17942 va_arg from a set of register save slots into a temporary,
17943 if the container is bigger than type size, do the copying
17944 using smaller mode or using memcpy.
17947 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17949 (sel_print_to_dot): Remove macro.
17950 (sel_print): Likewise. New prototype.
17951 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17952 (sel_print): New function.
17954 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17956 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17957 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17959 2010-06-21 Nick Clifton <nickc@redhat.com>
17961 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17962 (SMALL_REGISTER_CLASS): Define (to zero).
17963 (PRINT_OPERAND): Delete.
17964 (PRINT_OPERAND_ADDRESS): Delete.
17965 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17966 (rx_print_operand_address): Delete prototype.
17967 * config/rx/rx.c (rx_print_operand): Make static.
17968 Allow %H and %L to handle CONST_DOUBLEs.
17969 (rx_print_operand_address): Make static.
17970 (rx_gen_move_template): Rename local variable 'template' to
17972 (rx_function_arg): Do not pass unknown sized objects in registers.
17973 (TARGET_PRINT_OPERAND): Define.
17974 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17976 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17978 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17980 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17982 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17983 stack-alignment for simple leaf-functions.
17985 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17987 * doc/install.texi: Document bootstrap-lto.
17989 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17992 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17993 (input_function): Drop them here, if VTA is disabled.
17995 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17998 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18000 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18001 ix86_swapped_fp_comparsion_operator instead of
18002 ix86_fp_comparison_operator.
18004 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18005 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18006 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18007 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18008 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18009 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18011 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18014 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18015 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18016 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18017 (decode_cmdline_option): Update for this return value. Set
18018 orig_option_with_args_text field. Set arg field for unknown
18019 options. Make static.
18020 (decode_cmdline_options_to_array): New.
18021 (prune_options): Update handling of find_opt return value.
18022 * opts.c (read_cmdline_option): Take decoded option. Return void.
18023 (read_cmdline_options): Take decoded options.
18024 (decode_options): Add parameters for decoded options. Use
18025 decode_cmdline_options_to_array. Use decoded options for -O
18026 scan. Use integral_argument for -O parameters. Update call to
18027 read_cmdline_options.
18028 (enable_warning_as_error): Update handling of find_opt return value.
18029 * opts.h: Update comment on unknown options.
18030 (struct cl_decoded_option): Update comments on opt_index and arg.
18031 Add orig_option_with_args_text.
18032 (decode_cmdline_option): Remove.
18033 (decode_cmdline_options_to_array): Declare.
18034 (decode_options): Update prototype.
18035 * toplev.c (save_argv): Remove.
18036 (save_decoded_options, save_decoded_options_count): New.
18037 (read_integral_parameter): Remove.
18038 (print_switch_values): Use decoded options.
18039 (toplev_main): Don't set save_argv. Update call to decode_options.
18040 * toplev.h (read_integral_parameter): Remove.
18041 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18043 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18046 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18048 * constraints.md (Pw, Px): New constraints.
18049 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18051 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18053 * config/i386/sse.md (fma4modesuffixf4): Removed.
18054 (ssemodesuffixf2s): Likewise.
18055 (ssemodesuffixf4): Likewise.
18056 (ssemodesuffixf2c): Likewise.
18057 (ssescalarmodesuffix2s): Likewise.
18058 (avxmodesuffixf2c): Likewise.
18059 (ssemodesuffix): New.
18060 (ssescalarmodesuffix): Likewise.
18061 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18063 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18065 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18067 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18069 * stor-layout.c (debug_rli): Remove unused local variables.
18071 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18073 PR rtl-optimization/40900
18074 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18075 original expression for later reuse.
18076 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18077 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18079 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18081 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18082 double_int_fits_in_uhwi_p): Implement as static inline.
18083 (double_int_xor): New inline function.
18084 (double_int_lrotate, double_int_rrotate, double_int_max,
18085 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18086 double_int_smin): Declare.
18087 (lrotate_double, rrotate_double): Remove declaration.
18088 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18089 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
18093 * fold-const.c (int_const_binop): Clean up, use double_int_*
18095 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18096 double_int_* and immed_double_int_const functions.
18098 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18100 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18101 * function.c (types_used_by_cur_var_decl): Likewise.
18102 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18104 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18106 * tree.h (record_layout_info): Change type of pending_statics field
18108 * stor-layout.c (start_record_layout): Store NULL into
18110 (debug_rli): Call debug_vec_tree instead of debug_tree.
18111 (place_field): Likewise.
18112 (finish_record_layout): Likewise.
18114 2010-06-18 Alan Modra <amodra@gmail.com>
18116 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18118 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18121 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18122 for SET source operand from SET destination operand.
18124 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18126 PR rtl-optimization/39871
18127 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18128 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18129 (function_invariant_p): Rule out a plus of frame or arg pointer with
18131 * ira.c (find_reg_equiv_invariant_const): Likewise.
18133 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18135 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18136 print_operand_address and puts to output the operand for CONST.
18138 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18141 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18144 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18146 * v850-protos.h (print_operand): Delete.
18147 (print_operand_address): Delete.
18148 * v850.h (PRINT_OPERAND): Delete.
18149 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18150 (PRINT_OPERAND_ADDRESS): Delete.
18151 * v850.c (print_operand_address): Rename to...
18152 (v850_print_operand_address): ...this. Make static. Call
18153 v850_print_operand.
18154 (print_operand): Rename to...
18155 (v850_print_operand): ...this. Make static. Call
18156 v850_print_operand_address.
18157 (v850_print_operand_punct_valid_p): New function.
18158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18159 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18161 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18163 * config/sh/sh-protos.h (print_operand): Delete.
18164 (print_operand_address): Delete.
18165 * config/sh/sh.h (PRINT_OPERAND): Delete.
18166 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18167 (PRINT_OPERAND_ADDRESS): Delete.
18168 * config/sh/sh.c (sh_print_operand_address): Make static.
18169 (sh_print_operand): Make static. Call sh_print_operand_address
18170 and sh_print_operand.
18171 (sh_print_operand_punct_valid_p): New function.
18172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18173 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18175 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18177 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18178 (mcore_print_operand_address): Delete.
18179 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18180 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18181 (PRINT_OPERAND_ADDRESS): Delete.
18182 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18183 (mcore_print_operand): Make static.
18184 (mcore_print_operand_punct_valid_p): New function.
18185 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18186 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18188 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18190 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18191 (print_operand_address): Delete.
18192 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18193 (PRINT_OPERAND_ADDRESS): Delete.
18194 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18196 (m68hc11_print_operand): Make static.
18197 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18199 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18201 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18202 (m32r_print_operand_address): Delete.
18203 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18204 (PRINT_OPERAND): Delete.
18205 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18206 (PRINT_OPERAND_ADDRESS): Delete.
18207 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18208 (m32r_print_operand_address): Make static.
18209 (m32r_print_operand): Make static.
18210 (m32r_print_operand_punct_valid_p): New function.
18211 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18212 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18214 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18216 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18217 (print_operand_address): Delete.
18218 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18219 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18220 (PRINT_OPERAND_ADDRESS): Delete.
18221 (iq2000_print_operand_punct): Delete.
18222 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18223 (iq2000_print_operand_address): Make static.
18224 (iq2000_print_operand): Make static.
18225 (iq2000_print_operand_punct_valid_p): New function.
18226 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18227 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18229 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18231 * config/frv/frv-protos.h (frv_print_operand): Delete.
18232 (frv_print_operand_address): Delete.
18233 * config/frv/frv.h (PRINT_OPERAND): Delete.
18234 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18235 (PRINT_OPERAND_ADDRESS): Delete.
18236 * config/frv/frv.c (frv_print_operand_address): Make static.
18237 (frv_print_operand): Make static.
18238 (frv_print_operand_punct_valid_p): New function.
18239 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18240 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18242 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18244 * tree.h (vec_member): Declare.
18245 * tree.c (vec_member): Define.
18247 2010-06-17 Richard Guenther <rguenther@suse.de>
18249 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18250 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18252 2010-06-17 Richard Guenther <rguenther@suse.de>
18254 * tree-inline.c (declare_return_variable): Remove bogus code.
18256 2010-06-17 Richard Guenther <rguenther@suse.de>
18258 * gimplify.c (gimplify_bind_expr): Always promote complex
18259 and vector variables to registers if possible.
18261 2010-06-17 Richard Guenther <rguenther@suse.de>
18263 * expr.c (get_inner_reference): Use double_int for bit_offset
18266 2010-06-16 DJ Delorie <dj@redhat.com>
18268 * common.opt (-fstrict-volatile-bitfields): new.
18269 * doc/invoke.texi: Document it.
18270 * fold-const.c (optimize_bit_field_compare): For volatile
18271 bitfields, use the field's type to determine the mode, not the
18273 * expr.c (expand_assignment): Likewise.
18274 (get_inner_reference): Likewise.
18275 (expand_expr_real_1): Likewise.
18276 * expmed.c (store_fixed_bit_field): Likewise.
18277 (extract_bit_field_1): Likewise.
18278 (extract_fixed_bit_field): Likewise.
18280 2010-06-16 Richard Guenther <rguenther@suse.de>
18282 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18284 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18286 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18287 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18288 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18289 * debug.c: Likewise.
18290 * sdbout.c: Likewise.
18291 * vmsdbgout.c: Likewise.
18292 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18293 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18294 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18295 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18296 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18297 * dwarf2out.c (dw_fde_struct): New fields
18298 dw_fde_vms_{end,begin}_prologue.
18299 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18300 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18301 (dwarf2out_vms_end_prologue): New function.
18302 (dwarf2out_vms_begin_epilogue): New function.
18303 (dw_val_struct): New value dw_val_class_vms_delta.
18304 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18305 begin_epilogue for VMS.
18306 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18307 new static functions.
18308 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18309 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18311 (print_die): New case dw_val_class_vms_delta.
18312 (attr_checksum): Likewise.
18313 (same_dw_val_p: Likewise.
18314 (size_of_die): Likewise.
18315 (value_format): Likewise.
18316 (output_die): Likewise.
18317 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18318 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18319 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18320 dwarf2out_cfi_begin_epilogue
18321 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18323 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18325 * config/cris/cris-protos.h (cris_print_operand): Delete.
18326 (cris_print_operand_address): Delete.
18327 * config/cris/cris.h (PRINT_OPERAND): Delete.
18328 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18329 (PRINT_OPERAND_ADDRESS): Delete.
18330 * config/cris/cris.c (cris_print_operand_address): Make static.
18331 (cris_print_operand): Make static.
18332 (cris_print_operand_punct_valid_p): New function.
18333 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18334 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18336 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18338 * config/arm/arm-protos.h (arm_print_operand): Delete.
18339 (arm_print_operand_address): Delete.
18340 * config/arm/arm.h (PRINT_OPERAND): Delete.
18341 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18342 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18343 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18344 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18345 (arm_print_operand): Make static.
18346 (arm_print_operand_punct_valid_p): New function.
18347 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18348 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18350 2010-06-16 Nick Clifton <nickc@redhat.com>
18352 * config/rx/constraints.md (NEGint4): New constraint.
18353 * config/rx/rx.md (attr cc): Add set_zsc.
18354 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18357 (call_internal): Clobber the cc0 register.
18358 (call_value_internal): Likewise.
18359 (cstoresi4): Likewise.
18360 (movsieq): Likewise.
18361 (movsine): Likewise.
18362 (addsi3): Add alternative to handle small negative constants.
18363 (sunsi3): Likewise.
18364 (addsi3): Do not set the O bit in the cc0 register.
18365 (adddi3): Likewise.
18366 (subsi3): Likewise.
18367 (subdi3): Likewise.
18368 (andsi3): Reorder alternatives to prefer shorter forms.
18369 (mulsi3): Likewise.
18370 (iorsi3): Likewise.
18371 (negsi2): Note that the cc0 flags are set.
18372 (rotlsi3): Note that only the Z and S bits are set in cc0.
18373 (lshrsi3): Likewise.
18374 (ashlsi3): Likewise.
18375 (subsf3): Use %Q for the MEM operand.
18376 (fix_truncsfsi2): Likewise.
18377 (floatsisf2): Likewise.
18378 (bitset): Remove early clobber from destination.
18379 (bitset_in_memory): Likewise.
18380 (lrintsf2): Clobber the cc0 register.
18381 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18382 (rx_print_operand): Handle %N.
18384 2010-06-16 Jan Hubicka <jh@suse.cz>
18386 * df-core.c (df_compact_blocks): Free problem_temps vector.
18388 2010-06-16 Martin Jambor <mjambor@suse.cz>
18390 PR tree-optimization/43905
18391 * tree-sra.c: Include tree-inline.h.
18392 (create_abstract_origin): Removed.
18393 (modify_function): Version the call graph node instead of creating
18394 abstract origins and dealing with same_body aliases.
18395 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18396 function is versionable.
18397 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18399 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18401 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18402 (CHOOSE_DYNAMIC_LINKER): Update.
18404 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18406 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18407 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18408 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18409 *prefetch_3dnow_rex.
18411 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18413 * target.h (struct asm_out):Add declare_constant_name field.
18414 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18415 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18416 * output.h (default_asm_declare_constant_name): Declare.
18417 (assemble_label): Update prototype.
18418 * varasm.c (assemble_constant_contents): Use
18419 targetm.asm_out.declare_constant_name target hook.
18420 (assemble_label): Add 'file' argument.
18421 (default_asm_declare_constant_name): New function.
18422 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18423 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18424 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18426 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18427 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18428 (machopic_output_indirection): Update assemble_label argument list.
18429 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18430 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18432 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18434 PR middle-end/44391
18435 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18436 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18438 2010-06-15 Richard Guenther <rguenther@suse.de>
18440 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18442 2010-06-15 Paul Brook <paul@codesourcery.com>
18444 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18447 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18449 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18450 don't get a vector type for output.
18452 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18455 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18456 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18457 (LANG_HOOKS_DECLS): Add it.
18458 * gimplify.c (omp_notice_variable): Call
18459 lang_hooks.decls.omp_report_decl.
18461 2010-06-15 Martin Jambor <mjambor@suse.cz>
18464 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18465 on the newly dead SSA name.
18467 2010-06-15 Alan Modra <amodra@gmail.com>
18469 * doc/invoke.texi: Add mcmodel to powerpc options.
18470 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18471 * configure: Regenerate.
18472 * config.in: Regenerate.
18473 * config/rs6000/linux64.opt (mcmodel): New.
18474 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18475 (TARGET_CMODEL, SET_CMODEL): Define.
18476 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18477 select CMODEL_MEDIUM default.
18478 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18479 (TARGET_CMODEL): Define default.
18480 * config/rs6000/rs6000.c (cmodel): New variable.
18481 (rs6000_explicit_options): Add cmodel field.
18482 (rs6000_handle_option): Handle -mcmodel.
18483 (create_TOC_reference): Add largetoc_reg param. Generate high,
18484 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18485 (rs6000_delegitimize_address): Recognise new toc reference rtl
18486 and minimal-toc rtl.
18487 (rs6000_legitimize_reload_address): Handle new toc references.
18488 (print_operand_address): Handle legitimate_constant_pool_address_p
18489 match before lo_sum.
18490 (rs6000_eliminate_indexed_memrefs): Tidy.
18491 (rs6000_emit_move): Tweak threshold for inlining constants.
18492 Keep rs6000_emit_allocate_stack large stack frame offsets
18493 loaded into r0 inline.
18494 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18495 (tocrel_base, tocrel_offset): New variables.
18496 (toc_relative_expr_p): Set them here.
18497 (print_operand_address): Skip over any offset on constant pool address.
18498 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18499 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18500 (offsettable_ok_by_alignment): New function.
18501 (rs6000_emit_move): Address suitably aligned local symbol_refs
18502 relative to the toc pointer for -mcmodel=medium.
18503 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18504 strict param. Allow lo_sum version of addressing. Verify reg
18505 used for -mminimal-toc and -mcmodel != small. Update all callers.
18506 * config/rs6000/constraints.md: Update for above change.
18507 * config/rs6000/predicates.md: Likewise.
18508 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18510 (tls_gd): Split for -mcmodel=medium/large.
18511 (tls_gd_high, tls_gd_low): New.
18512 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18513 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18514 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18515 (largetoc_high, largetoc_low): New.
18516 (cmptf_internal2): Add clobber.
18517 * config/rs6000/rs6000-protos.h: Update.
18519 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18521 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18522 true if no prefetch is going to be generated for a given group.
18523 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18524 estimate the prefetch_count.
18525 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18526 prefetch count by considering the unroll_factor and prefetch_mod
18527 for is_loop_prefetching_profitable.
18529 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18531 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18532 anything if the argument is not a MEM.
18534 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18539 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18541 (canonicalize_loop_ivs): Likewise.
18543 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18546 * haifa-sched.c (setup_insn_reg_pressure_info,
18547 update_register_pressure): Reject debug insns.
18548 (ready_sort): Don't setup reg pressure for debug insns.
18549 (schedule_insn): Don't update reg pressure for debug insns.
18551 2010-06-14 Richard Guenther <rguenther@suse.de>
18553 * lto-streamer.c (cached_bp): Remove.
18554 (bitpack_delete): Likewise.
18555 (bitpack_create): Likewise.
18556 (bp_get_next_word): Likewise.
18557 (bp_pack_value, bp_unpack_value): Move ...
18558 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18560 (struct bitpack_d): Likewise.
18561 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18562 New inline functions.
18563 * lto-streamer-out.c (lto_output_bitpack): Remove.
18564 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18565 (pack_value_fields): Adjust.
18566 (lto_write_tree): Likewise.
18567 (output_gimple_stmt): Likewise.
18568 (output_function): Likewise.
18569 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18570 (input_function): Likewise.
18571 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18572 (lto_input_bitpack): Remove.
18573 (lto_materialize_tree): Adjust.
18574 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18575 * lto-cgraph.c (lto_output_edge): Adjust.
18576 (lto_output_node): Likewise.
18577 (lto_output_varpool_node): Likewise.
18578 (lto_output_ref): Likewise.
18579 (input_node): Likewise.
18580 (input_varpool_node): Likewise.
18581 (input_ref): Likewise.
18582 (input_edge): Likewise.
18583 (output_node_opt_summary): Likewise.
18584 (input_node_opt_summary): Likewise.
18585 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18586 (pure_const_read_summary): Likewise.
18587 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18588 (ipa_read_indirect_edge_info): Likewise.
18589 (ipa_write_node_info): Likewise.
18590 (ipa_read_node_info): Likewise.
18592 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18595 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18596 (vec_extract_lo_v16hi): Likewise.
18597 (vec_extract_lo_v32qi): Likewise.
18599 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18602 * tree.h (build_call_expr): Don't define as vararg macro, instead
18604 * builtins.c (build_call_nofold): Remove.
18605 (expand_builtin_int_roundingfn, expand_builtin_pow,
18606 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18607 expand_builtin_memset_args, expand_builtin_strcmp,
18608 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18609 build_call_nofold_loc instead of build_call_nofold.
18610 (build_call_expr): New function.
18612 PR tree-optimization/44508
18613 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18614 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18615 don't eliminate trivially dead stmts.
18616 * tree-vrp.c (vrp_finalize): Pass false as last argument
18617 to substitute_and_fold.
18618 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18619 to substitute_and_fold.
18620 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18623 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18625 2010-06-14 Ira Rosen <irar@il.ibm.com>
18627 PR tree-optimization/44507
18628 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18629 to build initial vector for BIT_AND_EXPR.
18630 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18632 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18634 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18635 adjust z10prop set_attr.
18637 2010-06-13 Jan Hubicka <jh@suse.cz>
18639 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18640 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18641 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18642 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18643 datastructure checks into checking asserts.
18644 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18645 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18646 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18647 df_ref_create_structure): Likewise.
18648 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18649 pool_free): Use gcc_checking_assert.
18650 * alias.c (get_alias_set): Likewise.
18651 * var-tracking.c (variable_htab_free, shared_hash_copy,
18652 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18653 * lto-streamer.c (bp_unpack_value): Likewise.
18655 2010-06-13 Richard Guenther <rguenther@suse.de>
18657 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18658 Do not stream but initialize TYPE_CANONICAL to NULL.
18659 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18660 * gimple.c (gimple_types_compatible_p): Disregard
18661 TYPE_STRUCTURAL_EQUALITY_P.
18662 (gimple_register_type): Use TYPE_CANONICAL as cache.
18663 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18664 before registering common types.
18665 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18666 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18667 * tree.h (TYPE_CANONICAL): Clarify documentation.
18669 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18671 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18672 LIBCALL_VALUE): Remove macros.
18673 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18674 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18675 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18676 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18677 (ia64_function_value): Make static. Handle receiving the function
18678 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18680 2010-06-12 Jan Hubicka <jh@suse.cz>
18682 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18685 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18687 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18689 2010-06-12 Jan Hubicka <jh@suse.cz>
18691 * df-core.c (df_clear_bb_info): New function.
18692 (df_set_blocks): bb_info is always allocated.
18693 (df_get_bb_info): Use block_info_elt_size.
18694 (df_set_bb_info): Likewise.
18695 (df_compact_blocks): Update for new block_info.
18696 (grow_bb_info): New function.
18697 * df-problems.c (df_grow_bb_info): Move to df-core.c
18698 (df_rd_set_bb_info): Remove.
18699 (df_rd_free_bb_info): Do not free block pool.
18700 (df_rd_alloc): Do not create pool, use check for
18701 obstack presence instead of NULL pointer for new blocks.
18702 (df_rd_free): DO not free alloc pool; clear block_info.
18703 (problem_RD): Add size of block info structure.
18704 (df_lr_set_bb_info): Remove.
18705 (df_lr_free_bb_info): Do not free block pool.
18706 (df_lr_alloc): Do not create pool, use check for
18707 obstack presence instead of NULL pointer for new blocks.
18708 (df_lr_free): DO not free alloc pool; clear block_info.
18709 (problem_LR): Add size of block info structure.
18710 (df_live_set_bb_info): Remove.
18711 (df_live_free_bb_info): Do not free block pool.
18712 (df_live_alloc): Do not create pool, use check for
18713 obstack presence instead of NULL pointer for new blocks.
18714 (df_live_free): DO not free alloc pool; clear block_info.
18715 (problem_LIVE): Add size of block info structure.
18716 (problem_CHAIN): Add size of block info structure.
18717 (df_byte_lr_set_bb_info): Remove.
18718 (df_byte_lr_free_bb_info): Do not free block pool.
18719 (df_byte_lr_alloc): Do not create pool, use check for
18720 obstack presence instead of NULL pointer for new blocks.
18721 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18722 (problem_BYTE_LR): Add size of block info structure.
18723 (problem_NOTE): Add size of block info structure.
18724 (df_byte_MD_set_bb_info): Remove.
18725 (df_byte_MD_free_bb_info): Do not free block pool.
18726 (df_byte_MD_alloc): Do not create pool, use check for
18727 obstack presence instead of NULL pointer for new blocks.
18728 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18729 (problem_BD): Add size of block info structure.
18730 * df-scan.c (df_scan_free_internal): Free block pool.
18731 (df_scan_set_bb_info): Remove.
18732 (df_scan_free_bb_info): Check for artificial_defs instead
18733 of bb_info being non-NULL.
18734 (df_scan_alloc): DO not create df_scan_block pool.
18735 (problem_SCAN): Set size of block info.
18736 (df_bb_refs_record): Do not allocate bb_info.
18737 * df.h (df_problem): Add block_info_elt_size.
18738 (struct dataflow): Change block_info to void *.
18739 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18740 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18741 in-line structures.
18743 2010-06-12 Jan Hubicka <jh@suse.cz>
18745 PR tree-optimize/44485
18746 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18747 containing use of return value of noreturn function.
18749 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18751 * targhooks.c (default_function_value): Don't use
18752 FUNCTION_OUTGOING_VALUE.
18753 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18754 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18756 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18758 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18759 Add crtfastmath.o to extra_parts.
18760 * config/mips/crtfastmath.c: New.
18761 * config/mips/linux.h (ENDFILE_SPEC): New.
18763 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18765 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18766 old_type in parameter.
18767 (gcc_type_for_value): Update call to gcc_type_for_interval.
18768 (compute_type_for_level_1): Renamed compute_type_for_level.
18769 Update call to gcc_type_for_interval.
18771 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18773 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18774 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18776 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18778 * opts-common.c: Include options.h.
18779 (integral_argument): Move from opts.c.
18780 (decode_cmdline_option): New. Based on read_cmdline_option.
18781 * opts.c (integral_argument): Move to opts-common.c.
18782 (read_cmdline_option): Move most contents to
18783 decode_cmdline_option. Use %qs in diagnostics.
18784 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18785 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18786 decode_cmdline_option): New.
18788 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18791 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18792 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18793 (partiysi2_cmp): Ditto.
18794 (*partiyhi2_cmp): Ditto.
18795 (*parityqi2_cmp): Remove.
18797 2010-06-11 Jan Hubicka <jh@suse.cz>
18799 * bitmap.h (bmp_iter_next_bit): New.
18800 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18802 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18803 Eric Botcazou <ebotcazou@adacore.com>
18805 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18808 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18810 * config/i386/i386.md (unspec): New define_c_enum.
18813 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18815 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18817 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18819 PR middle-end/44483
18820 * tree-if-conv.c (bb_predicate_s): New struct.
18821 (bb_predicate_p): New.
18822 (bb_has_predicate): New.
18823 (bb_predicate): New.
18824 (set_bb_predicate): New.
18825 (bb_predicate_gimplified_stmts): New.
18826 (set_bb_predicate_gimplified_stmts): New.
18827 (add_bb_predicate_gimplified_stmts): New.
18828 (init_bb_predicate): New.
18829 (free_bb_predicate): New.
18830 (is_predicated): Use bb_predicate.
18831 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18832 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18833 before processing their successors.
18834 (clean_predicate_lists): Removed.
18835 (find_phi_replacement_condition): Use bb_predicate.
18836 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18838 (insert_gimplified_predicates): New.
18839 (combine_blocks): Call insert_gimplified_predicates.
18840 (tree_if_conversion): Call free_bb_predicate instead of
18841 clean_predicate_lists.
18843 2010-10-11 Paul Brook <paul@codesourcery.com>
18845 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18846 * config/arm/arm.c (all_architectures): Change v7e-m default to
18848 * config/arm/arm-cores.def: Add cortex-m4.
18849 * config/arm/arm-tune.md: Regenerate.
18851 2010-06-11 Jan Hubicka <jh@suse.cz>
18853 * ipa-pure-const.c (special_builtlin_state): New function.
18854 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18855 (propagate_pure_const): Use it.
18857 2010-06-11 Jan Hubicka <jh@suse.cz>
18859 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18860 (df_live_alloc): Initialize df_live_scratch when initializing
18862 (df_live_transfer_function): Update uses of df_live_scratch.
18863 (df_live_free): Free problem_data; clear df_live_scratch before
18864 releasing the obstack.
18865 (df_md_free): Free problem data.
18867 2010-06-11 Jan Hubicka <jh@suse.cz>
18869 * doc/invoke.texi (Wsuggest-attribute): Document.
18870 (Wmissing-noreturn): Remove.
18871 * ipa-pure-const.c (warn_function_noreturn): New function.
18872 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18873 warn_missing_noreturn.
18874 * common.opt (Wsuggest-attribute=noreturn): New.
18875 * tree-flow.h (warn_function_noreturn): Declare.
18876 * tree-cfg.c (execute_warn_function_noreturn): Use
18877 warn_function_noreturn.
18878 (gate_warn_function_noreturn): New.
18879 (pass_warn_function_noreturn): Update.
18881 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18883 * c-typeck.c (handle_warn_cast_qual): Add loc
18884 parameter. Improve warning message.
18885 (build_c_cast): Pass location to handle_warn_cast_qual.
18887 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18889 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18890 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18892 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18894 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18896 Fix bootstap on mips
18897 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18898 be naming typedefs.
18900 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18902 * system.h (helper_const_non_const_cast): New inline for
18903 gcc version <= 4.0.
18904 (CONST_CAST2): For gcc version <= 4.0 use
18905 new helper to do const/non-const casting.
18907 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18909 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18910 * Makefile.in (OBJS-common): Include insn-enums.o.
18911 (insn-enums.o): New rule.
18912 (simple_generated_c): Add insn-enums.c.
18913 (build/genenums.o): New rule.
18914 (genprogmd): Add "enums".
18915 * genconstants.c (print_enum_type): Declare a C string array
18917 * genenums.c: New file.
18918 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18919 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18920 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18922 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18924 * doc/md.texi (define_enum_attr): Document.
18925 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18926 * read-md.h (lookup_enum_type): Declare.
18927 * read-md.c (lookup_enum_type): New function.
18928 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18929 * genattrtab.c (attr_desc): Add an enum_name field.
18930 (evaluate_eq_attr): Take the associated attribute as argument.
18931 Get the enum prefix from the enum_name field, if defined.
18932 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18933 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18934 (add_attr_value): New function, split out from...
18935 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18936 (write_test_expr): Pass attr to evaluate_eq_attr.
18937 (write_attr_get): Use the enum_name as the enum tag, if defined.
18938 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18939 (find_attr): Initialize enum_name.
18940 (main): Handle DEFINE_ENUM_ATTR.
18941 * gensupport.c (process_rtx): Likewise.
18942 * config/mips/mips.h (mips_tune_attr): Delete.
18943 * config/mips/mips.md (cpu): Use define_attr_enum.
18945 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18947 * doc/md.texi (define_c_enum, define_enum): Document.
18948 * read-md.h (md_constant): Add a parent_enum field.
18949 (enum_value, enum_type): New structures.
18950 (upcase_string, traverse_enum_types): Declare.
18951 * read-md.c (enum_types): New variable.
18952 (upcase_string, add_constant): New functions.
18953 (handle_constants): Don't create the hash table here.
18955 (traverse_md_constants): Don't check for a null md_constants.
18956 (decimal_string, handle_enum, traverse_enum_types): New functions.
18957 (read_md_files): Initialize md_constants and md_enums.
18958 * genconstants.c (print_md_constant): Ignore info argument.
18959 Only print constants that belong to no enum.
18960 (print_enum_type): New function.
18961 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18962 for each defined enum type.
18963 * config/mips/mips.md (processor): New define_enum.
18964 (unspec): New define_c_enum.
18965 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18966 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18967 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18968 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18969 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18970 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18971 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18972 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18973 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18974 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18975 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18976 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18977 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18978 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18979 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18980 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18981 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18982 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18983 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18984 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18985 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18986 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18987 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18988 (UNSPEC_RDDSP): Move to mips-dsp.md.
18989 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18990 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18991 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18992 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18993 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18994 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18995 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18996 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18997 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18998 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18999 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19000 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19001 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19002 Moved to mips-dspr2.md.
19003 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19004 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19005 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19006 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19007 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19008 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19009 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19010 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19011 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19012 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19013 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19014 UNSPEC_LOONGSON_PSADBH)
19015 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19016 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19017 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19018 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19019 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19020 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19021 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19022 (cpu): Update comment.
19023 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19024 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19025 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19026 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19027 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19028 UNSPEC_LOONGSON_PCMPEQ)
19029 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19030 UNSPEC_LOONGSON_PINSR_0)
19031 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19032 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19033 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19034 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19035 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19036 UNSPEC_LOONGSON_PSADBH)
19037 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19038 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19039 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19040 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19041 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19042 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19043 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19044 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19045 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19046 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19047 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19048 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19049 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19050 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19051 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19052 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19053 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19054 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19055 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19056 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19057 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19058 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19059 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19060 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19061 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19062 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19063 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19064 (UNSPEC_RDDSP): Moved from mips.md.
19065 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19066 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19067 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19068 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19069 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19070 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19071 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19072 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19073 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19074 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19075 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19076 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19077 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19078 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19079 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19080 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19081 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19082 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19083 (UNSPEC_SCC): Moved from mips.md.
19084 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19085 "processor_type" to "processor".
19086 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19087 * config/mips/mips.h (processor_type): Delete.
19088 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19089 "processor_type" to "processor".
19091 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19093 * configure.ac (tm_include_list): Add insn-constants.h.
19094 * configure: Regenerate.
19095 * Makefile.in (GTM_H): Move insn-constants.h here from...
19097 * mkconfig.sh: Remove special handling for insn-constants.h.
19099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19101 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19102 (BUILD_MD): ...this new variable.
19103 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19104 that include the old contents of simple_generated_h and
19105 simple_generated_c.
19106 (simple_generated_h, simple_generated_c): Include them. Add
19108 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19109 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19110 Remove these dependencies from the main rule and include
19111 insn-conditions.md in the command line only if it appears
19112 in the dependency list.
19113 (insn-constants.h, s-constants): Delete.
19114 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19116 (build/genmddeps.o): Likewise.
19117 (genprogrtl): New variable that contains everything from genprogmd
19118 except mddeps and constants.
19119 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19120 depend on $(BUILD_MD)
19121 (genprog): New variable. Make these programs depend on
19123 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19124 (main): Use read_md_files instead of init_rtx_reader_args.
19125 * genconstants.c: As for genmddeps.c.
19126 * read-md.h (read_skip_construct): Declare.
19127 * read-md.c (read_skip_construct): New function.
19128 (handle_file): Allow a null handle_directive, skipping the
19130 (parse_include): Update the comment accordingly.
19132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19134 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19135 * genmddeps.c: Include read-md.h.
19136 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19137 * genattr.c (main): Likewise.
19138 * genattrtab.c (main): Likewise.
19139 * genautomata.c (main): Likewise.
19140 * gencodes.c (main): Likewise.
19141 * genconditions.c (main): Likewise.
19142 * genconfig.c (main): Likewise.
19143 * genconstants.c (main): Likewise.
19144 * genemit.c (main): Likewise.
19145 * genextract.c (main): Likewise.
19146 * genflags.c (main): Likewise.
19147 * genopinit.c (main): Likewise.
19148 * genoutput.c (main): Likewise.
19149 * genpeep.c (main): Likewise.
19150 * genrecog.c (main): Likewise.
19151 * genpreds.c (main): Likewise.
19152 * gensupport.h (in_fname): Move to read-md.h.
19153 (init_md_reader_args_cb): Rename to...
19154 (init_rtx_reader_args_cb): ...this and return a bool.
19155 (init_md_reader_args): Rename to...
19156 (init_rtx_reader_args): ...this and return a bool.
19157 (include_callback): Move to read-md.h.
19158 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19159 (file_name_list, first_dir_md_include): Move to read-md.c
19160 (first_bracket_include): Delete unused variable.
19161 (last_dir_md_include): Move to read-md.c.
19162 (process_include): Delete, moving code to read-md.c:handle_include.
19163 (process_rtx): Don't handle INCLUDE.
19164 (save_string): Delete.
19165 (rtx_handle_directive): New function.
19166 (init_md_reader_args_cb): Rename to...
19167 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19169 (init_md_reader_args): Rename to...
19170 (init_rtx_reader_args): ...this and return a boolean success value.
19171 * rtl.def (INCLUDE): Delete.
19172 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19174 * read-rtl.c (read_conditions): Don't gobble ')' here.
19175 (read_mapping): Likewise.
19176 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19177 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19178 Store the whole queue in *X. Remove call to init_md_reader.
19179 (read_rtx_1): Rename to...
19180 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19181 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19183 (read_nested_rtx): New function. Handle (nil) here rather than
19185 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19187 * read-md.h (directive_handler_t): New type.
19188 (in_fname, include_callback): Moved from read-md.h.
19189 (read_constants, init_md_reader): Delete.
19190 (read_md_files): Declare.
19191 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19192 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19194 (read_constants): Rename to...
19195 (handle_constants): ...this. Don't gobble ')' here.
19196 (handle_include, handle_file, handle_toplevel_file)
19197 (parse_include): New functions, mostly taken from gensupport.c.
19198 (init_md_reader): Subsume into...
19199 (read_md_files): ...this new function.
19201 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19203 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19204 (unread_char): Decrement read_md_lineno after putting back '\n'.
19205 * read-md.c (fatal_with_file_and_line): Push back any characters
19206 that we decide not to add to the context.
19207 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19208 fatal_expected_char in cases where '/' ends a line (for example).
19209 (read_name): Don't increment read_md_lineno here.
19210 (read_escape): Likewise.
19211 (read_quoted_string): Likewise.
19212 (read_braced_string): Likewise.
19214 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19216 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19217 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19218 * genconstants.c: Include read-md.h.
19219 * read-rtl.c (md_constants): Move to read-md.c.
19220 (md_name): Move to read-md.h.
19221 (initialize_iterators): Use leading_string_hash instead of def_hash
19222 and leading_string_eq_p instead of def_name_eq_p.
19223 (read_name): Move to read-md.c.
19224 (def_hash, def_name_eq_p): Delete.
19225 (read_constants, traverse_md_constants): Move to read-md.c.
19226 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19227 * read-md.h: Include hashtab.h.
19228 (md_name): Moved from read-rtl.c.
19229 (md_constant): Moved from read-md.h.
19230 (leading_string_hash, leading_string_eq_p, read_name)
19231 (read_constants, traverse_md_constants): Declare.
19232 * read-md.c (md_constants): Moved from read-rtl.c.
19233 (leading_string_hash, leading_string_eq_p): New functions.
19234 (read_name, read_constants, traverse_md_constants): Moved from
19237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19239 * read-rtl.c (md_name): New structure.
19240 (read_name): Take an md_name instead of a buffer pointer.
19241 Use the "string" field instead of strcpy when expanding constants.
19242 (read_constants): Remove the tmp_char argument. Update the calls
19243 to read_name, using two local name buffers instead of the tmp_char
19244 argument. Merge the constant-creation code.
19245 (read_conditions): Remove the tmp_char argument. Update the calls
19246 to read_name, using a local name buffer instead of the tmp_char
19248 (read_mapping): Replace tmp_char variable with a local name buffer.
19249 Update the calls to read_name.
19250 (read_rtx_1): Likewise. Update the calls to read_constants and
19253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19255 * Makefile.in (build/read-md.o): Depend on errors.h.
19256 * read-md.h (error_with_line): Declare.
19257 * read-md.c: Include errors.h.
19258 (message_with_line_1): New function, extracted from...
19259 (message_with_line): ...here.
19260 (error_with_line): New function.
19261 * genattrtab.c: If a call to message_with_line is followed by
19262 "have_error = 1;", replace both statements with a call to
19264 * genoutput.c: Likewise.
19265 * genpreds.c: Likewise.
19266 * genrecog.c: If a call to message_with_line is followed by
19267 "error_count++;", replace both statements with a call to
19269 (errorcount): Delete.
19270 (main): Don't check it.
19271 * gensupport.c: If a call to message_with_line is followed by
19272 "errors = 1;", replace both statements with a call to error_with_line.
19274 (process_define_cond_exec): Check have_error instead of errors.
19275 (init_md_reader_args_cb): Likewise. Don't set errors.
19277 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19279 * read-md.h (read_md_file): Declare.
19280 (read_char, unread_char): New functions.
19281 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19282 (read_quoted_string, read_string): Remove FILE * argument.
19283 * read-md.c (read_md_file): New variable.
19284 (read_md_filename, read_md_lineno): Update comments and remove
19285 unnecessary initialization.
19286 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19287 (read_escape, read_quoted_string, read_braced_string, read_string):
19288 Remove FILE * argument. Update calls accordingly, using read_char
19289 and unread_char instead of getc and ungetc.
19290 * rtl.h (read_rtx): Remove FILE * argument.
19291 * read-rtl.c (iterator_group): Remove FILE * argument from
19293 (iterator_traverse_data): Remove "infile" field.
19294 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19295 (add_mapping, read_name, read_constants, read_conditions)
19296 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19297 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19298 Remove file arguments from all calls, using read_char and unread_char
19299 instead of getc and ungetc.
19300 * gensupport.c (process_include): Preserve read_md_file around
19301 the include. Set read_md_file to the handle of the included file.
19302 Update call to read_rtx.
19303 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19304 and remove local FILE *. Update calls to read_rtx.
19306 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19308 * read-md.h (read_rtx_lineno): Rename to...
19309 (read_md_lineno): ...this.
19310 (read_rtx_filename): Rename to...
19311 (read_md_filename): ...this.
19312 (copy_rtx_ptr_loc): Rename to...
19313 (copy_md_ptr_loc): ...this.
19314 (print_rtx_ptr_loc): Rename to...
19315 (print_md_ptr_loc): ...this.
19316 * read-md.c: Likewise. Update references after renaming.
19317 (string_obstack): Replace RTL with MD in comment.
19318 (set_rtx_ptr_loc): Rename to...
19319 (set_md_ptr_loc): ...this.
19320 (get_rtx_ptr_loc): Rename to...
19321 (get_md_ptr_loc): ...this.
19322 * genconditions.c: Update references after renaming.
19323 * genemit.c: Likewise.
19324 * genoutput.c: Likewise.
19325 * genpreds.c: Likewise.
19326 * gensupport.c: Likewise.
19327 * read-rtl.c: Likewise.
19329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19331 * Makefile.in (READ_MD_H): New variable.
19332 (BUILD_RTL): Add build/read-md.o.
19333 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19334 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19335 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19336 (build/genextract.o, build/genflags.o, build/genoutput.o)
19337 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19338 (build/read-md.o): New rule.
19339 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19340 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19341 * coretypes.h: ...here.
19342 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19343 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19344 * genattr.c: Include read-md.h.
19345 * genattrtab.c: Likewise.
19346 * genconditions.c: Likewise.
19347 * genemit.c: Likewise.
19348 * genextract.c: Likewise.
19349 * genflags.c: Likewise.
19350 * genoutput.c: Likewise.
19351 * genpreds.c: Likewise.
19352 * genrecog.c: Likewise.
19353 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19354 (join_c_conditions, print_c_condition, read_rtx_filename)
19355 (read_rtx_lineno): Move to read-md.h.
19356 * read-rtl.c: Include read-md.h.
19357 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19358 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19359 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19360 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19361 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19362 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19363 (read_braced_string, read_string): Move to read-md.c.
19364 (read_rtx): Move some initialization to init_md_reader and call
19365 init_md_reader here.
19366 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19368 * gensupport.c: Include read-md.h.
19369 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19370 * read-md.h, read-md.c: New files.
19372 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19374 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19375 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19376 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19377 * config/moxie/moxie.c (moxie_function_value): Make static.
19378 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19379 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19381 2010-06-10 Martin Jambor <mjambor@suse.cz>
19383 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19384 * dbgcnt.def (tree_sra): New counter.
19385 * tree-sra.c: Include dbgcnt.h.
19386 (gate_intra_sra): Check tree_sra debug counter.
19388 2010-06-10 Martin Jambor <mjambor@suse.cz>
19390 PR tree-optimization/44258
19391 * tree-sra.c (build_access_subtree): Return false iff there is a
19393 (build_access_trees): Likewise.
19394 (analyze_all_variable_accesses): Disqualify candidates if
19395 build_access_trees returns true for them.
19397 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19400 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19401 tail-recurse into canonical node. Fast-forward over
19402 non-canonical VALUEs.
19404 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19408 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19409 (add lea splitter): Likewise.
19410 (add_zext lea splitter): Likewise.
19412 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19414 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19416 2010-06-10 Jan Hubicka <jh@suse.cz>
19418 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19419 (df_live_alloc): Initialize problem data and live_osbtacks.
19420 (df_live_finalize): Remove obstack, problem data; do not
19422 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19423 data when not allocated.
19424 (df_live_verify_solution_start): Do not allocate problem data.
19425 (df_live_verify_solution_end): Check if out is allocated.
19426 (struct df_md_problem_data): New structure.
19427 (df_md_alloc): Allocate problem data.
19428 (df_md_free): Free problem data; do not clear bitmaps.
19430 2010-06-10 Jan Beulich <jbeulich@novell.com>
19433 * configure.ac: Replace $() with ${} when intending to expand
19434 variables rather than invoking commands.
19435 * configure: Re-generate.
19437 2010-06-10 Jan Hubicka <jh@suse.cz>
19439 PR rtl-optimization/44460
19440 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19441 TYPE_NEEDS_CONSTRUCTING sanity check.
19443 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19445 * doc/include/fdl.texi: Move to GFDL version 1.3.
19447 * doc/cpp.texi: Move to GFDL version 1.3.
19448 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19449 * doc/gccint.texi: Move to GFDL version 1.3.
19450 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19451 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19452 * doc/invoke.texi: Move to GFDL version 1.3.
19454 2010-06-09 Jan Hubicka <jh@suse.cz>
19456 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19458 (propagate) ... here; swap the order.
19460 2010-06-09 Jan Hubicka <jh@suse.cz>
19462 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19463 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19464 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19465 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19467 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19469 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19470 Do not the gather memory reference in the outer loop if the step
19473 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19475 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19476 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19477 8 to 4. Minor change of the related comments.
19479 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19481 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19482 the scev analysis when the variable is not used outside the loop
19483 in a close phi node: call compute_overall_effect_of_inner_loop.
19485 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19487 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19488 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19489 (build_sese_conditions_before): Renamed call to single_pred_cond.
19490 (build_sese_conditions_after): Same.
19492 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19494 * graphite-poly.h: Fix comments and indentation.
19495 * graphite-sese-to-poly.c: Same.
19496 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19497 * tree-chrec.c: Fix comments and indentation.
19498 (tree-ssa-loop-niter.c): Same.
19500 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19502 PR rtl-optimization/42461
19503 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19504 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19506 2010-06-09 Jan Hubicka <jh@suse.cz>
19508 * bitmap.c (bitmap_and): Walk array forward.
19509 (bitmap_and_compl_into): Likewise.
19510 (bitmap_xor): Likewise.
19511 (bitmap_xor_into): Likewise.
19512 (bitmap_equal_p): Likewise.
19513 (bitmap_intersect_p): Likewise.
19514 (bitmap_intersect_compl_p): Likewise.
19515 (bitmap_ior_and_into): Likewise.
19516 (bitmap_elt_copy): Likewise.
19517 (bitmap_and_compl): Likewise.
19518 (bitmap_elt_ior): Likewise.
19520 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19522 * opts-common.c (prune_options): Ensure replacement argv array
19523 is correctly terminated by a NULL entry.
19525 2010-06-09 Jan Hubicka <jh@suse.cz>
19527 * cgraph.h (varpool_first_static_initializer,
19528 varpool_next_static_initializer): Make checking only when
19530 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19531 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19532 gcc_assert to gcc_checking_assert.
19533 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19534 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19535 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19536 op_iter_init_phiuse, op_iter_init_phidef,
19537 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19538 gcc_checking_assert.
19539 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19540 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19541 partition_is_global, live_on_entry, live_on_exit,
19542 live_merge_and_clear): Likewise.
19543 * system.h (gcc_checking_assert): New macro.
19544 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19546 2010-06-09 Jason Merrill <jason@redhat.com>
19548 * Makefile.in (TAGS): Collect tags info from c-family.
19550 2010-06-09 Jan Hubicka <jh@suse.cz>
19552 * gimple.h (gcc_gimple_checking_assert): New macro.
19553 (gimple_set_def_ops, gimple_set_use_ops,
19554 gimple_set_vuse, gimple_set_vdef,
19555 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19556 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19557 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19558 gimple_asm_output_op, gimple_asm_output_op_ptr,
19559 gimple_asm_set_output_op, gimple_asm_clobber_op,
19560 gimple_asm_set_clobber_op, gimple_asm_label_op,
19561 gimple_asm_set_label_op, gimple_try_set_kind,
19562 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19563 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19564 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19565 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19566 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19567 gimple_omp_for_set_initial, gimple_omp_for_final,
19568 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19569 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19570 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19571 conditional with ENABLE_GIMPLE_CHECKING.
19572 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19574 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19576 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19577 (get_computation_cost_at): Use it.
19578 (determine_use_iv_cost_condition): Likewise.
19579 (determine_iv_cost): Likewise.
19581 2010-06-09 Richard Guenther <rguenther@suse.de>
19583 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19586 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19588 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19590 2010-06-09 Martin Jambor <mjambor@suse.cz>
19592 PR tree-optimization/44423
19593 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19594 (analyze_access_subtree): Pass negative allow_replacements to children
19595 if the current type is scalar.
19597 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19600 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19601 * doc/plugins.texi (Plugin license check): Update information
19602 on type of plugin_is_GPL_compatible.
19603 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19604 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19606 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19608 * config/arm/arm.c (thumb2_reorg): New function.
19609 (arm_reorg): Call it.
19610 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19611 arithmetic operations): Delete.
19613 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19616 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19619 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19622 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19624 2010-06-08 Jan Hubicka <jh@suse.cz>
19626 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19627 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19629 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19631 PR tree-optimization/39874
19632 PR middle-end/28685
19633 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19635 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19636 same_bool_result_p): New.
19637 (and_var_with_comparison, and_var_with_comparison_1,
19638 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19639 (or_var_with_comparison, or_var_with_comparison_1,
19640 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19641 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19642 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19643 of combine_comparisons.
19644 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19646 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19648 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19649 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19650 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19651 pdp11_function_value_regno_p): New functions.
19652 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19653 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19655 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19657 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19658 Thumb-2 in the MINUS case.
19660 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19662 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19664 * doc/gty.texi (GTY Options): Document typed GC allocation and
19665 variable_size GTY option.
19667 * ggc-internal.h: New.
19669 * ggc.h: Update copyright year.
19670 (digit_string): Move to stringpool.c.
19671 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19672 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19673 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19674 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19675 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19676 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19677 (ggc_force_collect, ggc_get_size, ggc_statistics)
19678 (ggc_print_common_statistics): Move to ggc-internal.h.
19679 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19680 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19681 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19682 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19683 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19684 (ggc_alloc_zone_pass_stat): Remove.
19685 (ggc_internal_alloc_stat, ggc_internal_alloc)
19686 (ggc_internal_cleared_alloc_stat): New.
19687 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19688 (ggc_internal_vec_alloc_stat)
19689 (ggc_internal_cleared_vec_alloc_stat)
19690 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19691 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19692 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19693 (ggc_cleared_alloc_ptr_array_two_args): New.
19694 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19695 (ggc_splay_alloc): Change the type of the first argument to
19696 enum gt_types_enum.
19697 (ggc_alloc_string): Make macro.
19698 (ggc_alloc_string_stat): New.
19699 (ggc_strdup): Redefine.
19700 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19701 (ggc_alloc_rtvec_sized): New.
19702 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19703 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19704 (ggc_internal_cleared_alloc_zone_stat)
19705 (ggc_internal_zone_alloc_stat)
19706 (ggc_internal_zone_cleared_alloc_stat)
19707 (ggc_internal_zone_vec_alloc_stat)
19708 (ggc_alloc_zone_rtx_def_stat)
19709 (ggc_alloc_zone_tree_node_stat)
19710 (ggc_alloc_zone_cleared_tree_node_stat)
19711 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19713 * ggc-common.c: Include ggc-internal.h.
19714 (ggc_internal_cleared_alloc_stat): Rename from
19715 ggc_alloc_cleared_stat.
19716 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19717 (ggc_calloc): Remove.
19718 (ggc_cleared_alloc_htab_ignore_args): New.
19719 (ggc_cleared_alloc_ptr_array_two_args): New.
19720 (ggc_splay_alloc): Add obj_type parameter.
19721 (init_ggc_heuristics): Formatting fixes.
19723 * ggc-none.c: Update copyright year.
19724 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19725 (ggc_alloc_cleared_stat): Rename to
19726 ggc_internal_cleared_alloc_stat.
19727 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19729 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19730 Remove references to ggc_alloc in comments.
19731 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19732 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19733 (new_ggc_zone, destroy_ggc_zone): Remove.
19734 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19736 * ggc-zone.c: Include ggc-internal.h. Remove references to
19737 ggc_alloc in comments.
19738 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19739 (ggc_internal_alloc_zone_pass_stat): New.
19740 (ggc_internal_cleared_alloc_zone_stat): New.
19741 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19742 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19743 (new_ggc_zone, destroy_ggc_zone): Remove.
19745 * stringpool.c: Update copyright year. Include ggc-internal.h
19746 (digit_vector): Make static.
19747 (digit_string): Moved from ggc.h.
19748 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19749 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19751 * Makefile.in (GGC_INTERNAL_H): New.
19752 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19753 $(GGC_INTERNAL_H) to dependencies.
19755 * gentype.c: Update copyright year.
19756 (walk_type): Accept variable_size GTY option.
19757 (USED_BY_TYPED_GC_P): New macro.
19758 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19759 whitespace at the end of strings.
19760 (get_type_specifier, variable_size_p): New functions.
19761 (alloc_quantity, alloc_zone): New enums.
19762 (write_typed_alloc_def): New function.
19763 (write_typed_struct_alloc_def): Likewise.
19764 (write_typed_typed_typedef_alloc_def): Likewise.
19765 (write_typed_alloc_defns): Likewise.
19766 (output_typename, write_splay_tree_allocator_def): Likewise.
19767 (write_splay_tree_allocators): Likewise.
19768 (main): Call write_typed_alloc_defns and
19769 write_splay_tree_allocators.
19771 * lto-streamer.h (lto_file_decl_data_ptr): New.
19773 * passes.c (order): Define using cgraph_node_ptr.
19775 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19778 * gimple.h (union gimple_statement_d): Likewise.
19780 * rtl.h (struct rtx_def): Likewise.
19781 (struct rtvec_def): Likewise.
19783 * tree.h (union tree_node): Likewise.
19785 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19787 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19789 * tree-scalar-evolution.c (scev_initialize): Likewise.
19791 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19793 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19795 * omp-low.c (lower_omp_critical): Likewise.
19797 * bitmap.h (struct bitmap_head_def): Update comment to not
19798 reference ggc_alloc.
19800 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19802 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19804 * ipa-prop.c (duplicate_ggc_array): Rename to
19805 duplicate_ipa_jump_func_array. Use typed GC allocation.
19806 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19808 * gimple.c (gimple_alloc_stat): Use
19809 ggc_alloc_cleared_gimple_statement_d_stat.
19811 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19813 * tree.c (make_node_stat): Use
19814 ggc_alloc_zone_cleared_tree_node_stat.
19815 (make_tree_vec_stat): Likewise.
19816 (build_vl_exp_stat): Likewise.
19817 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19818 (make_tree_binfo_stat): Likewise.
19819 (tree_cons_stat): Likewise.
19821 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19822 (shallow_copy_rtx_stat): Likewise.
19823 (make_node_stat): Likewise.
19825 * lto-symtab.c: Fix comment.
19827 * tree-cfg.c (create_bb): Update comment to not reference
19829 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19831 * varpool.c (varpool_node): Use typed GC allocation.
19832 (varpool_extra_name_alias): Likewise.
19834 * varasm.c (emutls_decl): Likewise.
19835 (get_unnamed_section): Likewise.
19836 (get_noswitch_section): Likewise.
19837 (get_section): Likewise.
19838 (get_block_for_section): Likewise.
19839 (build_constant_desc): Likewise.
19840 (create_constant_pool): Likewise.
19841 (force_const_mem): Likewise.
19843 * tree.c (build_vl_exp_stat): Likewise.
19844 (build_real): Likewise.
19845 (build_string): Likewise.
19846 (decl_debug_expr_insert): Likewise.
19847 (decl_value_expr_insert): Likewise.
19848 (type_hash_add): Likewise.
19849 (build_omp_clause): Likewise.
19851 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19853 * tree-ssa.c (init_tree_ssa): Likewise.
19855 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19857 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19859 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19861 * tree-ssa-alias.c (get_ptr_info): Likewise.
19863 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19865 * tree-phinodes.c (allocate_phi_node): Likewise.
19867 * tree-iterator.c (tsi_link_before): Likewise.
19868 (tsi_link_after): Likewise.
19870 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19872 * tree-dfa.c (create_var_ann): Likewise.
19874 * tree-cfg.c (create_bb): Likewise.
19876 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19877 (general_init): Likewise.
19879 * stringpool.c (stringpool_ggc_alloc): Likewise.
19880 (gt_pch_save_stringpool): Likewise.
19882 * sese.c (if_region_set_false_region): Likewise.
19884 * passes.c (do_per_function_toporder): Likewise.
19886 * optabs.c (set_optab_libfunc): Likewise.
19887 (set_conv_libfunc): Likewise.
19889 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19891 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19892 (input_eh_region): Likewise.
19893 (input_eh_lp): Likewise.
19894 (make_new_block): Likewise.
19895 (unpack_ts_real_cst_value_fields): Likewise.
19897 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19899 * lto-cgraph.c (input_node_opt_summary): Likewise.
19901 * loop-init.c (loop_optimizer_init): Likewise.
19903 * lambda.h (lambda_vector_new): Likewise.
19905 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19907 * ira.c (update_equiv_regs): Likewise.
19909 * ipa.c (cgraph_node_set_new): Likewise.
19910 (cgraph_node_set_add): Likewise.
19911 (varpool_node_set_new): Likewise.
19912 (varpool_node_set_add): Likewise.
19914 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19915 (duplicate_ipa_jump_func_array): Likewise.
19916 (ipa_read_node_info): Likewise.
19918 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19920 * integrate.c (get_hard_reg_initial_val): Likewise.
19922 * gimple.c (gimple_alloc_stat): Likewise.
19923 (gimple_build_omp_for): Likewise.
19924 (gimple_seq_alloc): Likewise.
19925 (gimple_copy): Likewise.
19927 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19928 (gsi_insert_after_without_update): Likewise.
19930 * function.c (add_frame_space): Likewise.
19931 (insert_temp_slot_address): Likewise.
19932 (assign_stack_temp_for_type): Likewise.
19933 (allocate_struct_function): Likewise.
19934 (types_used_by_var_decl_insert): Likewise.
19936 * except.c (init_eh_for_function): Likewise.
19937 (gen_eh_region): Likewise.
19938 (gen_eh_region_catch): Likewise.
19939 (gen_eh_landing_pad): Likewise.
19940 (add_call_site): Likewise.
19942 * emit-rtl.c (get_mem_attrs): Likewise.
19943 (get_reg_attrs): Likewise.
19944 (start_sequence): Likewise.
19945 (init_emit): Likewise.
19947 * dwarf2out.c (new_cfi): Likewise.
19948 (queue_reg_save): Likewise.
19949 (dwarf2out_frame_init): Likewise.
19950 (new_loc_descr): Likewise.
19951 (find_AT_string): Likewise.
19952 (new_die): Likewise.
19953 (add_var_loc_to_decl): Likewise.
19954 (clone_die): Likewise.
19955 (clone_as_declaration): Likewise.
19956 (break_out_comdat_types): Likewise.
19957 (new_loc_list): Likewise.
19958 (loc_descriptor): Likewise.
19959 (add_loc_descr_to_each): Likewise.
19960 (add_const_value_attribute): Likewise.
19961 (tree_add_const_value_attribute): Likewise.
19962 (add_comp_dir_attribute): Likewise.
19963 (add_name_and_src_coords_attributes): Likewise.
19964 (lookup_filename): Likewise.
19965 (store_vcall_insn): Likewise.
19966 (dwarf2out_init): Likewise.
19968 * dbxout.c (dbxout_init): Likewise.
19970 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19972 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19974 * config/score/score7.c (score7_output_external): Likewise.
19976 * config/score/score3.c (score3_output_external): Likewise.
19978 * config/s390/s390.c (s390_init_machine_status): Likewise.
19980 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19981 (rs6000_init_machine_status): Likewise.
19982 (output_toc): Likewise.
19984 * config/pa/pa.c (pa_init_machine_status): Likewise.
19985 (get_deferred_plabel): Likewise.
19987 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19989 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19991 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19993 * config/mep/mep.c (mep_init_machine_status): Likewise.
19994 (mep_note_pragma_flag): Likewise.
19996 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19998 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20000 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20002 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20003 (i386_pe_maybe_record_exported_symbol): Likewise.
20005 * config/i386/i386.c (get_dllimport_decl): Likewise.
20006 (ix86_init_machine_status): Likewise.
20007 (assign_386_stack_local): Likewise.
20009 * config/frv/frv.c (frv_init_machine_status): Likewise.
20011 * config/darwin.c (machopic_indirection_name): Likewise.
20013 * config/cris/cris.c (cris_init_machine_status): Likewise.
20015 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20017 * config/avr/avr.c (avr_init_machine_status): Likewise.
20019 * config/arm/arm.c (arm_init_machine_status): Likewise.
20021 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20022 (alpha_need_linkage): Likewise.
20023 (alpha_use_linkage): Likewise.
20025 * cgraph.c (cgraph_allocate_node): Likewise.
20026 (cgraph_create_edge_1): Likewise.
20027 (cgraph_create_indirect_edge): Likewise.
20028 (cgraph_add_asm_node): Likewise.
20030 * cfgrtl.c (init_rtl_bb_info): Likewise.
20032 * cfgloop.c (alloc_loop): Likewise.
20033 (rescan_loop_exit): Likewise.
20035 * cfg.c (init_flow): Likewise.
20036 (alloc_block): Likewise.
20037 (unchecked_make_edge): Likewise.
20039 * c-parser.c (c_parse_init): Likewise.
20040 (c_parse_file): Likewise.
20042 * c-decl.c (bind): Likewise.
20043 (record_inline_static): Likewise.
20044 (push_scope): Likewise.
20045 (make_label): Likewise.
20046 (lookup_label_for_goto): Likewise.
20047 (finish_struct): Likewise.
20048 (finish_enum): Likewise.
20049 (c_push_function_context): Likewise.
20051 * bitmap.c (bitmap_element_allocate): Likewise.
20052 (bitmap_gc_alloc_stat): Likewise.
20054 * alias.c (record_alias_subset): Likewise.
20055 (init_alias_analysis): Likewise.
20057 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20059 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20060 * tree-inline.c (expand_call_inline): Pass translated return value of
20061 cgraph_inline_failed_string to diagnostic function.
20063 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20064 Shujing Zhao <pearly.zhao@oracle.com>
20067 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20068 implicit bad conversions is initialization.
20069 (error_init): Use gmsgid instead of msgid for argument name and change
20070 the call for error.
20071 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20072 change the call for pedwarn.
20073 (warning_init): Use gmsgid instead of msgid for argument name and
20074 change the call for warning.
20076 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20078 * config/mips/mips-protos.h (mips_print_operand): Delete.
20079 (mips_print_operand_address): Delete.
20080 * config/mips/mips.h (mips_print_operand_punct): Delete.
20081 (PRINT_OPERAND): Delete.
20082 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20083 (PRINT_OPERAND_ADDRESS): Delete.
20084 * config/mips/mips.c (mips_print_operand_punct): Make static.
20085 (mips_print_operand_address): Make static.
20086 (mips_print_operand): Make static. Call
20087 mips_print_operand_punct_valid_p.
20088 (mips_print_operand_punct_valid_p): New function.
20089 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20090 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20092 2010-06-07 Jan Hubicka <jh@suse.cz>
20094 PR middle-end/44454
20095 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20098 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20100 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20103 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20105 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20106 attributes): Document gas.
20108 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20111 <TYPE_LEA>: Split instruction.
20112 <default>: Remove alternative 2 handling.
20113 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20114 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20115 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20117 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20118 (ashift_zext lea splitter): Use DImode for multiplication.
20120 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20121 to generate addition.
20123 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20125 * common.opt (fira-verbose): Use Var.
20126 (fpcc-struct-return): Use Init instead of VarExists.
20127 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20129 * flags.h (flag_signed_char, flag_short_enums,
20130 flag_pcc_struct_return, flag_ira_verbose,
20131 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20132 * toplev.c (flag_detailed_statistics, flag_signed_char,
20133 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20134 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20135 * toplev.h (flag_crossjumping, flag_if_conversion,
20136 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20137 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20138 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20139 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20140 flag_ira_coalesce, flag_ira_move_spills,
20141 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20143 2010-06-07 Jan Hubicka <jh@suse.cz>
20145 * df-core.c (df_analyze_problem): Do verification after allocation.
20147 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20148 (df_lr_alloc): Initialize problem data; move bitmaps to
20149 lr_bitmaps obstack.
20150 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20151 (df_lr_verify_solution_start): Do not initialize problem data;
20152 allocate bitmaps in lr_bitmaps.
20153 (df_lr_verify_solution_end): Do not free problem data.
20155 2010-06-07 Jan Hubicka <jh@suse.cz>
20157 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20158 if caller is noreturn.
20159 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20160 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20161 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20162 * ipa-pure-const.c (check_decl): Add IPA parameter.
20163 (state_from_flags): New function.
20164 (better_state, worse_state): New functions.
20165 (check_call): When in IPA mode, do not care about callees.
20166 (check_load, check_store): Update.
20167 (check_ipa_load, check_ipa_store): New.
20168 (check_stmt): When in IPA mode, use IPA checkers.
20169 (analyze_function): Use state_from_flags.
20170 (propagate): Check indirect edges and references.
20172 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20174 PR rtl-optimization/44404
20175 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20176 of count_occurrences to see if it's safe to modify mem_insn.
20178 2010-06-07 Richard Guenther <rguenther@suse.de>
20180 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20181 and EH-only cleanup drop the cleanup instead of inserting it
20184 2010-06-07 Ira Rosen <irar@il.ibm.com>
20186 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20188 * targhooks.c (default_builtin_vectorization_cost): New function.
20189 * targhooks.h (default_builtin_vectorization_cost): Declare.
20190 * target.h (enum vect_cost_for_stmt): Define.
20191 (builtin_vectorization_cost): Change argument and comment.
20192 * tree-vectorizer.h: Remove cost model macros.
20193 * tree-vect-loop.c: Include target.h.
20194 (vect_get_cost): New function.
20195 (vect_estimate_min_profitable_iters): Replace cost model macros with
20196 calls to vect_get_cost.
20197 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20198 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20199 default implementation.
20200 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20201 calls to target hook builtin_vectorization_cost.
20202 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20204 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20205 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20206 implementation to return costs.
20207 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20208 * config/spu/spu.h: Remove vectorizer cost model macros.
20209 * config/i386/i386.h: Likewise.
20210 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20211 a call to target hook builtin_vectorization_cost.
20213 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20216 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20217 and above and defer till target is known.
20218 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20219 turn off otherwise.
20221 2010-05-25 Jan Hubicka <jh@suse.cz>
20223 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20224 (df_compact_blocks): Likewise.
20225 * df.h (struct df): Turn hardware_regs_used,
20226 regular_block_artificial_uses, eh_block_artificial_uses,
20227 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20229 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20230 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20231 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20232 df_scan_blocks, df_insn_delete, df_insn_rescan,
20233 df_insn_rescan_debug_internal, df_insn_rescan_all,
20234 df_process_deferred_rescans, df_process_deferred_rescans,
20235 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20236 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20237 df_record_entry_block_defs, df_record_exit_block_uses,
20238 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20239 df_scan_verify): Update.
20241 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20244 * c-common.c (is_typedef_decl): Move this definition ...
20245 * tree.c (is_typedef_decl): ... here.
20246 (typdef_variant_p): Move definition here from cp/tree.c.
20247 * c-common.h (is_typedef_decl): Move this declaration ...
20248 * tree.h (is_typedef_decl): ... here.
20249 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20250 * dwarf2out.c (is_naming_typedef_decl): New function.
20251 (gen_tagged_type_die): Split out of ...
20252 (gen_type_die_with_usage): ... this function. When an anonymous
20253 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20254 is emitted for the typedef.
20255 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20256 anonymous tagged types.
20258 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20261 * c-decl.c (grokdeclarator): Delete warning.
20263 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20265 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20266 newly built CALL_EXPR.
20267 * tree-profile.c (tree_profiling): Don't profile functions produced
20268 for built-in stuff.
20270 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20274 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20275 endianness-independent.
20277 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20279 * c-common.c: Move to c-family/.
20280 * c-common.def: Likewise.
20281 * c-common.h: Likewise.
20282 * c-cppbuiltin.c: Likewise.
20283 * c-dump.c: Likewise.
20284 * c-format.c: Likewise.
20285 * c-format.h : Likewise.
20286 * c-gimplify.c: Likewise.
20287 * c-lex.c: Likewise.
20288 * c-omp.c: Likewise.
20290 * c-opts.c: Likewise.
20291 * c-pch.c: Likewise.
20292 * c-ppoutput.c: Likewise.
20293 * c-pragma.c: Likewise.
20294 * c-pragma.h: Likewise.
20295 * c-pretty-print.c: Likewise.
20296 * c-pretty-print.h: Likewise.
20297 * c-semantics.c: Likewise.
20298 * stub-objc.c: Likewise.
20300 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20301 (get_output_file_with_visibility): Fix name for c-common.h.
20302 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20304 * c-tree.h: Update include path for moved files.
20305 * c-lang.c: Likewise.
20306 * c-lang.h: Likewise.
20307 * c-parser.c: Likewise.
20308 * c-convert.c: Likewise.
20309 * c-decl.c: Likewise.
20310 * c-objc-common.c: Likewise.
20311 * configure.ac: Make sure c-family/ exists in the build directory.
20312 * configure: Regenerate.
20313 * Makefile.in: Update paths for moved files. Regroup files per
20314 location and update dependencies. Move generated_files down after
20317 * config/spu/spu-c.c: Update paths for moved files.
20318 * config/mep/mep-pragma.c: Likewise.
20319 * config/darwin-c.c: Likewise.
20320 * config/i386/msformat-c.c: Likewise.
20321 * config/i386/i386-c.c: Likewise.
20322 * config/avr/avr-c.c: Likewise.
20323 * config/sol2-c.c: Likewise.
20324 * config/ia64/ia64-c.c: Likewise.
20325 * config/rs6000/rs6000-c.c: Likewise.
20326 * config/arm/arm.c: Likewise.
20327 * config/arm/arm-c.c: Likewise.
20328 * config/h8300/h8300.c: Likewise.
20329 * config/v850/v850-c.c: Likewise.
20331 * config/t-darwin: Fix dependencies for moved files.
20332 * config/t-sol2: Fix dependencies for moved files.
20333 * config/mep/t-mep: Fix dependencies for moved files.
20334 * config/ia64/t-ia64: Fix dependencies for moved files.
20335 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20336 * config/v850/t-v850: Fix dependencies for moved files.
20337 * config/v850/t-v850e: Fix dependencies for moved files.
20339 * config/m32c/m32c-pragma.c
20341 * po/exgettext: Look in c-family/ also.
20343 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20345 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20346 (mark_control_dependent_edges_necessary): Call it instead of marking
20347 the last statement manually.
20348 (propagate_necessity): Likewise.
20350 2010-06-05 Jan Hubicka <jh@suse.cz>
20352 * basic-block.h (compute_dominance_frontiers): Updated.
20353 (compute_idf): Likewise.
20355 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20356 for dominance frontiers.
20357 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20358 (insert_updated_phi_nodes_for): Likewise.
20359 (update_ssa): Likewise.
20360 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20361 (compute_dominance_frontiers): Likewise.
20362 (compute_idf): Likewise.
20363 * df-problems.c (df_md_local_compute): Likewise.
20365 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20367 * target.h (struct gcc_target): Add memory_move_cost field.
20368 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20369 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20370 * targhooks.c (default_memory_move_cost): New function.
20371 * targhooks.h (default_memory_move_cost): Declare function.
20372 * reload.h (memory_move_cost): Declare.
20373 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20374 * reginfo.c (memory_move_cost): New function.
20375 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20376 * ira.h (ira_memory_move_cost): Update comment.
20377 * ira.c (ira_memory_move_cost): Update comment.
20378 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20379 with memory_move_cost.
20380 * postreload.c (reload_cse_simplify_set): (Ditto.).
20381 * reload1.c (choose_reload_regs): (Ditto.).
20382 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20383 (MEMORY_MOVE_COST): Revise documentation.
20385 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20386 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20387 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20388 type of 'in' argument to bool.
20389 (TARGET_MEMORY_MOVE_COST): Define.
20391 2010-06-05 Jan Hubicka <jh@suse.cz>
20393 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20394 that cannot return. Be more careful when merging the results with
20395 previously known ones.
20397 2010-06-05 Matthias Klose <doko@ubuntu.com>
20399 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20400 function to add the -iplugindir option.
20401 (find_plugindir_spec_function): Add new declaration and function.
20402 (static_spec_func): Use it for "find-plugindir".
20404 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20407 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20408 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20409 statement expression.
20411 2010-06-05 Jan Hubicka <jh@suse.cz>
20413 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20414 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20415 dense_invalidated_by_call to bitmap head.
20416 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20417 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20418 df_rd_start_dump, df_lr_verify_transfer_functions,
20419 df_live_verify_transfer_functions, df_chain_create_bb,
20420 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20421 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20422 df_simulate_one_insn_forwards, df_md_alloc,
20423 df_md_bb_local_compute_process_def,
20424 df_md_bb_local_compute_process_def, df_md_local_compute,
20425 df_md_transfer_function df_md_free): Update.
20427 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20430 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20431 target type for ADDR_EXPR; require no changes to qualifiers except
20432 for function types.
20433 * c-tree.h (c_build_type_variant): Remove.
20435 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20437 * genautomata.c (get_excl_set): Do work per element, not per char.
20438 (check_presence_pattern_sets): Similar.
20439 (check_absence_pattern_sets): Similar.
20441 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20443 * genautomata.c (curr_state_pass_num): Delete.
20444 (min_issue_delay_pass_states): Delete.
20445 (min_issue_delay): Delete.
20446 (initiate_min_issue_delay_pass_states): Delete.
20447 (output_min_issue_delay_table): Compute min_issue_delay_vect
20448 using a breadth-first search variant.
20449 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20451 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20454 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20455 (df_byte_lr_bb_local_compute): Likewise.
20457 2010-06-03 Jason Merrill <jason@redhat.com>
20459 Implement noexcept operator (5.3.7)
20460 * c-common.c (c_common_reswords): Add noexcept.
20461 * c-common.h (enum rid): Add RID_NOEXCEPT.
20463 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20465 * config/darwin-driver.c (darwin_default_min_version): Use
20466 GCC-specific formats in diagnostics.
20467 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20469 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20470 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20471 eval_spec_function, handle_braces, process_brace_body, main,
20472 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20473 getenv_spec_function, compare_version_strings,
20474 version_compare_spec_function): Use GCC-specific formats in
20477 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20479 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20480 that operand 0 and operand 1 are equal.
20481 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20482 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20483 and operand 1 are equal.
20484 <default>: Ditto. Remove ??? comment.
20485 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20486 and operand 1 are equal.
20487 <default>: Ditto. Remove ??? comment.
20488 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20490 (*add<mode>_4) <default>: Ditto.
20491 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20493 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20495 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20496 * config/i386/i386.c (ix86_print_operand): Make non-static.
20497 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20498 * output.h (output_operand): Declare.
20499 * final.c (output_operand): Make non-static.
20501 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20503 PR rtl-optimization/44013
20504 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20505 when processing debug insns.
20508 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20509 recursing. Check that recursion is bounded. Rename inner var
20510 to avoid hiding incoming argument.
20512 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20514 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20515 operands[2] == 255.
20519 (*addqi_ext_1_rex64): Ditto.
20520 (*addqi_ext_1): Ditto.
20522 (*addqi_4): Check for incdec_operand in QImode.
20524 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20525 using SWI mode iterator.
20526 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20527 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20529 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20530 using SWI mode iterator.
20532 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20535 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20536 * c-format.c (gcc_diag_flag_specs): Add hash.
20537 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20538 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20539 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20540 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20541 (pp_c_type_qualifier_list): Call the function above.
20542 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20543 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20544 (WARN_FOR_QUALIFIERS): New macro.
20545 (convert_for_assignment): Use it.
20547 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20549 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20551 2010-06-04 Jan Hubicka <jh@suse.cz>
20553 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20554 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20555 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20556 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20557 * fwprop.c (single_def_use_enter_block): Likewise.
20558 * ddg.c (create_ddg_dep_from_intra_loop_link,
20559 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20560 * loop-iv.c (latch_dominating_def): Likewise.
20561 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20562 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20563 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20564 df_rd_transfer_function, df_rd_top_dump,
20565 df_rd_bottom_dump): Update.
20566 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20567 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20568 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20569 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20570 df_lr_verify_solution_start, df_lr_verify_solution_end,
20571 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20572 df_live_free_bb_info, df_live_alloc, df_live_reset,
20573 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20574 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20575 df_live_verify_solution_start, df_live_verify_solution_end,
20576 df_live_verify_transfer_functions, df_chain_create_bb,
20577 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20578 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20579 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20580 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20581 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20582 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20583 df_byte_lr_bottom_dump, df_create_unused_note,
20584 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20585 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20586 df_md_transfer_function, df_md_init, df_md_confluence_0,
20587 df_md_confluence_n,
20588 df_md_top_dump, df_md_bottom_dump): Update.
20589 (struct df_lr_problem_data): Embedd bitmap headers.
20591 2010-06-04 Jan Hubicka <jh@suse.cz>
20593 * dce.c (dce_process_block): Do not re-scan already marked
20596 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20598 PR rtl-optimization/39871
20599 PR rtl-optimization/40615
20600 PR rtl-optimization/42500
20601 PR rtl-optimization/42502
20602 * ira.c (init_reg_equiv_memory_loc: New function.
20603 (ira): Call it twice.
20604 * reload.h (calculate_elim_costs_all_insns): Declare.
20605 * ira-costs.c: Include "reload.h".
20606 (regno_equiv_gains): New static variable.
20607 (init_costs): Allocate it.
20608 (finish_costs): Free it.
20609 (ira_costs): Call calculate_elim_costs_all_insns.
20610 (find_costs_and_classes): Take estimated elimination costs
20612 (ira_adjust_equiv_reg_cost): New function.
20613 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20614 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20615 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20616 (elim_bb): New static variable.
20617 (reload): Move code out of here into init_eliminable_invariants and
20618 free_reg_equiv. Call them.
20619 (calculate_elim_costs_all_insns): New function.
20620 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20621 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20622 but call note_reg_elim_costly if we turned a valid memory address
20623 into an invalid one.
20624 * Makefile.in (ira-costs.o): Depend on reload.h.
20626 2010-06-04 Julian Brown <julian@codesourcery.com>
20628 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20631 2010-06-04 Richard Guenther <rguenther@suse.de>
20634 * cgraph.h (struct varpool_node): Add lto_file_data field.
20635 * lto-cgraph.c (input_varpool_node): Initialize it.
20637 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20639 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20640 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20641 predicate in "type" attribute calculation.
20642 (*addsi_1_zext): Ditto.
20643 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20644 (*addsi_2_zext): Ditto.
20645 (*add<mode>_3): Ditto.
20646 (*addsi_3_zext): Ditto.
20647 (*add<mode>_5): Ditto.
20649 2010-06-03 Jan Hubicka <jh@suse.cz>
20651 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20653 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20655 2010-06-03 Jan Hubicka <jh@suse.cz>
20657 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20658 micro-optimize the checks when to add new note.
20660 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20662 * final.c (output_asm_insn): Call
20663 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20664 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20665 (output_address): Call targetm.asm_out.print_operand_address.
20667 * target.h (struct gcc_target): Add print_operand,
20668 print_operand_address, and print_operand_punct_valid_p fields.
20669 * targhooks.h (default_print_operand): Declare.
20670 (default_print_operand_address): Declare.
20671 (default_print_operand_punct_valid_p): Declare.
20672 * targhooks.c (default_print_operand): Define.
20673 (default_print_operand_address): Define.
20674 (default_print_operand_punct_valid_p): Define.
20675 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20676 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20677 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20678 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20679 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20680 * vmsdbgout.c (addr_const_to_string): Update comment.
20681 * config/i386/i386.c (print_operand): Rename to...
20682 (ix86_print_operand): ...this. Make static.
20683 (print_operand_address): Rename to...
20684 (ix86_print_operand_address): ...this. Make static. Call
20685 ix86_print_operand instead of PRINT_OPERAND.
20686 (ix86_print_operand_punct_valid_p): New function.
20687 (TARGET_PRINT_OPERAND): Define.
20688 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20689 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20690 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20691 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20692 (PRINT_OPERAND): Delete.
20693 (PRINT_OPERAND_ADDRESS): Delete.
20694 * config/i386/i386-protos.h (print_operand): Delete prototype.
20695 (print_operand_address): Delete prototype.
20697 2010-06-03 Richard Guenther <rguenther@suse.de>
20699 PR tree-optimization/44403
20700 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20701 Preserve pointer qualifiers.
20702 (vect_create_data_ref_ptr): Likewise.
20704 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20707 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20709 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20711 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20714 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20715 return false if merging the bbs would lead to goto_locus
20716 location being lost from the IL.
20718 2010-06-03 Jan Hubicka <jh@suse.cz>
20719 Jakub Jelinek <jakub@redhat.com>
20721 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20722 set->regs[i] is NULL or has just one entry.
20724 2010-06-03 Jan Hubicka <jh@suse.cz>
20726 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20727 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20729 2010-06-03 Paul Brook <paul@codesourcery.com>
20731 * config/arm/arm.c (FL_TUNE): Define.
20732 (arm_default_cpu, arm_cpu_select): Remove.
20733 (all_cores): Populate core field.
20734 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20735 (arm_find_cpu): New function.
20736 (arm_handle_option): Lookup cpu/architecture names.
20737 (arm_override_options): Cleanup mcpu/march/mtune handling.
20738 (arm_file_start): Ditto.
20740 2010-06-03 Alan Modra <amodra@gmail.com>
20743 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20744 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20745 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20746 (rs6000_emit_load_toc_table): Likewise.
20748 2010-06-02 Jan Hubicka <jh@suse.cz>
20750 * passes.c (init_optimization_passes): Put ipa reference
20751 after ipa pure-const.
20753 2010-06-02 Jan Hubicka <jh@suse.cz>
20755 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20756 calls_read_all and calls_write_all.
20757 (get_reference_optimization_summary): Fix formatting.
20758 (is_proper_for_analysis): Check that decl is not readonly.
20759 (propagate_bits): Check CONST/PURE/noreturn flags.
20760 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20761 (analyze_function): Ignore indirect edges.
20762 (copy_global_bitmap): For all module statics, do nothing.
20763 (generate_summary): Do not print calls_read_all/calls_write_all.
20764 (read_write_all_from_decl): Take node as argument; check
20765 cgraph_node_cannot_return.
20766 (propagate): Reorganize read_all/write_all computation;
20767 check indirect edges; check ecf flags; use all_module_statics
20768 in the results; do not free all_module_statics.
20769 (stream_out_bitmap): Handle all_module_statics.
20770 (ipa_reference_write_optimization_summary): Likewise; use
20771 varpool/cgraph encoders to get boundaries.
20772 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20773 use it when possible.
20775 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20778 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20779 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20781 * doc/extend.texi (powerpc builtins): Document vec_recip,
20782 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20784 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20785 (rs6000_emit_swrsqrt): Ditto.
20786 (rs6000_emit_swdivsf): Delete.
20787 (rs6000_emit_swdivdf): Ditto.
20788 (rs6000_emit_swrsqrtsf): Ditto.
20790 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20791 describe the reciprocal estimate support for each type.
20792 (recip_options): Map -mrecip=<opt> into option bits.
20793 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20794 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20795 reciprocal estimate instructions.
20796 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20797 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20798 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20799 cost information if -mdebug=cost or -mdebug=reg.
20800 (rs6000_override_options): Set -mrecip-precision for power6, and
20801 power7 machines. If -mvsx or -mdfp, enable various options that
20802 came in previous instruction set ISAs, unless the option was
20803 explicitly disabled by the command line option. Parse
20804 -mrecip=<opt> options.
20805 (rs6000_builtin_vectorized_function): Add support for vectorizing
20806 the reciprocal estimate builtins and expansions.
20807 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20808 (bdesc_2arg): Add reciprocal estimate builtins.
20809 (bdesc_1arg): Add reciprocal square root estimate builtins.
20810 (rs6000_expand_builtin): Rewrite to use a switch statement,
20811 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20812 (rs6000_init_builtins): Create declarations for reciprocal
20814 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20815 sized, prefer traditional floating point registers, if integer
20816 vector types, prefer altivec registers. Don't actually look at
20817 the memory address any more.
20818 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20820 (rs6000_load_constant_and_splat): New helper function to load up
20821 the constant for reciprocal estimate instructions.
20822 (rs6000_emit_madd): New helper function for generating
20823 multiply/add type instructions, based on the current switches.
20824 (rs6000_emit_msub): Ditto.
20825 (rs6000_emit_mnsub): Ditto.
20826 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20827 replace a divide with a reciprocal estimate and fixup, adding
20828 support for machines with high precision and vectors.
20829 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20830 low precision machines.
20831 (rs6000_emit_swdiv): New common function to be called to replace a
20832 division with reciprocal estimate and fixup.
20833 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20834 for double and vector types. Add support for high precision machines.
20836 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20837 the reciprocal estimate instructions can be generated.
20838 (TARGET_FRE): Ditto.
20839 (TARGET_FRSQRTES): Ditto.
20840 (TARGET_FRSQRTE): Ditto.
20841 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20843 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20844 square root estimate on vectors.
20845 (re<mode>2): New insn for reciprocal division estimate on vectors.
20847 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20849 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20850 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20851 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20852 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20853 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20854 (RS6000_BUILTIN_RSQRT): Ditto.
20855 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20856 floating point builtin.
20858 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20859 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20860 __RECIP_PRECISION__ based on the command line switches.
20861 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20863 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20864 replacing division instructions with reciprocal estimate and fixup.
20865 (-mrecip=<opt>): New option.
20866 (-mrecip-precision): Ditto.
20868 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20869 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20870 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20873 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20874 (UNSPEC_VREFP): Ditto.
20875 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20876 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20877 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20878 reciprocal estimate instructions to be generated.
20879 (altivec_vrefp): Ditto.
20881 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20883 (rreg): New mode attribute for reciprocal estimate support.
20884 (recip<mode>3): New insn for division using reciprocal estimate
20885 and fixup builtins.
20886 (divide define_split): New define_split to convert floating point
20887 division to use reciprocal estimate if the user used the
20888 appropriate options and the split is run when we can add new
20889 pseudo registers for the fixup.
20890 (rsqrt<mode>2): New insn for reciprocal square root support.
20891 (recipsf3): Move into recip<mode>3.
20893 (fres): Use TARGET_FRES.
20894 (rsqrtsf2): Move into rsqrt<mode>2.
20895 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20896 (copysignsf3): Add support for VSX.
20897 (fred): Use TARGET_FRE.
20899 (rsqrtdf_internal1): New function for frsqrte instruciton.
20901 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20902 (vec_rsqrt): Ditto.
20904 2010-06-03 Richard Guenther <rguenther@suse.de>
20906 PR middle-end/44291
20907 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20908 (set_user_assembler_libfunc): Likewise.
20910 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20912 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20914 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20916 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20917 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20918 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20919 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20920 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20921 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20922 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20923 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20924 * defaults.h: Updated for above mentioned changes.
20926 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20928 * c-common.c: Remove header include of tm_p.h.
20929 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20931 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20933 * tree.h (struct tree_decl_map): New type.
20934 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20935 (tree_decl_map_hash): New prototype.
20936 (debug_expr_for_decl, value_expr_for_decl): Change into
20937 tree_decl_map hashtab from tree_map.
20938 (init_ttree): Adjust initialization.
20939 (tree_decl_map_hash): New function.
20940 (decl_debug_expr_lookup, decl_debug_expr_insert,
20941 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20943 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20945 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20947 * configure: Regenerate.
20948 * config.in: Regenerate.
20950 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20951 (X86_64_EMULATION): Define.
20952 (TARGET_LD_EMULATION): Use them.
20954 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20955 (SPARC64_EMULATION): Define.
20956 (LINK_ARCH_SPEC): Use them.
20958 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20960 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20961 smallest_mode_for_size for computing the precision types of new
20962 graphite IVs. Do not call lang_hooks.types.type_for_size.
20964 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20966 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20968 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20970 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20972 PR middle-end/44363
20973 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20974 return false instead.
20976 2010-06-02 Jan Hubicka <jh@suse.cz>
20978 PR middle-end/44295
20979 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20980 create new cgraph node to check callee.
20982 2010-06-02 Richard Guenther <rguenther@suse.de>
20984 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20986 2010-06-02 Richard Guenther <rguenther@suse.de>
20988 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20989 (lto_wrapper_cleanup): ... this. Do not exit.
20990 (fatal): Adjust. Exit here.
20991 (fatal_perror): Likewise.
20992 (fatal_signal): New function.
20993 (main): Set up signal handlers to cleanup temporary files.
20994 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20996 2010-06-02 Richard Guenther <rguenther@suse.de>
20998 PR tree-optimization/44377
20999 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21001 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21003 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21004 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21005 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21006 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21008 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21010 2010-06-02 Jan Hubicka <jh@suse.cz>
21012 * bitmap.c (bitmap_descriptor): Add search_iter.
21013 (bitmap_find_bit): Increment it.
21014 (print_statistics): Print it.
21016 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21018 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21019 instead of gimple_build_call_vec. Delete unnecessary local variable.
21021 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21023 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21024 change from yesterday.
21026 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21028 * c-ada-spec.c: Clean up redundant includes.
21030 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21032 * gimplify.c: Do not include except.h and optabs.h.
21033 (gimplify_body): Do not initialize RTL profiling.
21034 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21035 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21036 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21037 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21040 * tree-pretty-print.h: Include pretty-print.h.
21041 * gimple-pretty-print.h: Include pretty-print.h.
21043 * tree-pretty-print.c: Do not include diagnostic.h.
21044 * tree-vrp.c: Likewise.
21045 * tree-tailcall.c: Likewise
21046 * tree-scalar-evolution.c: Likewise
21047 * tree-ssa-dse.c: Likewise
21048 * tree-chrec.c: Likewise
21049 * tree-ssa-sccvn.c: Likewise
21050 * tree-ssa-copyrename.c: Likewise
21051 * tree-nomudflap.c: Likewise
21052 * tree-call-cdce.c: Likewise
21053 * tree-stdarg.c: Likewise
21054 * tree-ssa-math-opts.c: Likewise
21055 * tree-nrv.c: Likewise
21056 * tree-ssa-sink.c: Likewise
21057 * tree-browser.c: Likewise
21058 * tree-ssa-loop-ivcanon.c: Likewise
21059 * tree-ssa-loop.c: Likewise
21060 * tree-parloops.c: Likewise
21061 * tree-ssa-address.c: Likewise
21062 * tree-ssa-ifcombine.c: Likewise
21063 * tree-if-conv.c: Likewise
21064 * tree-data-ref.c: Likewise
21065 * tree-affine.c: Likewise
21066 * tree-ssa-phiopt.c: Likewise
21067 * tree-ssa-coalesce.c: Likewise
21068 * tree-ssa-pre.c: Likewise
21069 * tree-ssa-live.c: Likewise
21070 * tree-predcom.c: Likewise
21071 * tree-ssa-forwprop.c: Likewise
21072 * tree-ssa-dce.c: Likewise
21073 * tree-ssa-ter.c: Likewise
21074 * tree-ssa-loop-prefetch.c: Likewise
21075 * tree-optimize.c: Likewise
21076 * tree-ssa-phiprop.c: Likewise
21077 * tree-object-size.c: Likewise
21078 * tree-outof-ssa.c: Likewise
21079 * tree-ssa-structalias.c: Likewise
21080 * tree-switch-conversion.c: Likewise
21081 * tree-ssa-reassoc.c: Likewise
21082 * tree-ssa-operands.c: Likewise
21083 * tree-vectorizer.c: Likewise
21084 * tree-vect-data-refs.c: Likewise
21085 * tree-vect-generic.c: Likewise
21086 * tree-vect-stmts.c: Likewise
21087 * tree-vect-patterns.c: Likewise
21088 * tree-vect-slp.c: Likewise
21089 * tree-vect-loop.c: Likewise
21090 * tree-ssa-loop-ivopts.c: Likewise
21091 * tree-ssa-loop-im.c: Likewise
21092 * tree-ssa-loop-niter.c: Likewise
21093 * tree-ssa-loop-unswitch.c: Likewise
21094 * tree-ssa-loop-manip.c: Likewise
21095 * tree-ssa-loop-ch.c: Likewise
21096 * tree-dump.c: Likewise
21097 * tree-complex.c: Likewise
21099 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21100 * tree-ssa-uninit.c: Likewise
21101 * tree-ssa-threadupdate.c: Likewise
21102 * tree-ssa-uncprop.c: Likewise
21103 * tree-ssa-ccp.c: Likewise
21104 * tree-ssa-dom.c: Likewise
21105 * tree-ssa-propagate.c: Likewise
21106 * tree-ssa-alias.c: Likewise
21107 * tree-dfa.c: Likewise
21108 * tree-cfgcleanup.c: Likewise
21109 * tree-sra.c: Likewise
21110 * tree-ssa-copy.c: Likewise
21111 * tree-ssa.c: Likewise
21112 * tree-profile.c: Likewise
21113 * tree-cfg.c: Likewise
21114 * tree-ssa-threadedge.c: Likewise
21115 * tree-vect-loop-manip.c: Likewise
21117 * tree-inline.c: Do not include diagnostic.h and expr.h.
21119 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21121 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21122 * tree-loop-distribution.c: Likewise.
21124 2010-06-01 Jan Hubicka <jh@suse.cz>
21126 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21128 2010-06-01 Jan Hubicka <jh@suse.cz>
21130 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21131 remove return value.
21132 (split_bbs_on_noreturn_calls) .... here.
21133 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21134 * tree-flow.h (fixup_noreturn_call): New.
21136 2010-06-01 Jan Hubicka <jh@suse.cz>
21138 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21140 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21142 * tree.h (build_nt_call_list): Delete.
21143 * tree.c (build_nt_call_list): Delete.
21145 2010-06-01 Jan Hubicka <jh@suse.cz>
21147 * fwprop.c: Make emit-rtl.h include last.
21148 * rtlanal.c: Include emit-rtl.h.
21149 * genautomata.c: Output emit-rtl include into insn-automata.c
21150 * df-scan.c: Include emit-rtl.h.
21151 * haifa-sched.c: Indlude emit-rtl.h.
21152 * mode-switching.c: Indlude emit-rtl.h.
21153 * graph.c: Indlude emit-rtl.h.
21154 * sel-sched.c: Include emit-rtl.h.
21155 * sel-sched-ir.c: Include emit-rtl.h.
21156 * ira-build.c: Include emit-rtl.h.
21157 * emit-rtl.c (first_insn, last_insn): Remove defines.
21158 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21159 Move to emit-rtl.h.
21160 (set_new_first_and_last_insn, get_last_insn_anywhere,
21161 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21162 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21163 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21164 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21165 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21166 Use accessor functions.
21167 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21168 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21169 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21170 mem_expr_equal_p): Move here from rtl.h.
21171 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21172 Move here from emit-rtl.c; make inline.
21173 * cfglayout.h: Include emit-rtl.h.
21174 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21175 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21176 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21177 mem_expr_equal_p, get_insns, set_first-insn,
21178 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21179 * reg-stack.c: Include emit-rtl.h.
21182 2010-06-01 Jan Hubicka <jh@suse.cz>
21184 * cgraph.h (tree_function_versioning): Update prototype.
21185 (cgraph_function_versioning): Update prototype.
21186 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21188 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21189 (cgraph_materialize_clone, save_inline_function_body): Update use of
21190 tree_function_versioning.
21191 * tree-inline.c (copy_bb): Look for previous copied block to link
21192 after; fix debug output.
21193 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21194 (copy_body): Likewise.
21195 (expand_call_inline): Update use of copy_body.
21196 (tree_function_versioning): Update use of copy body; accept
21197 blocks_to_copy and new_entry.
21199 2010-06-01 Jan Hubicka <jh@suse.cz>
21201 * gegenrtl.c: Remove unnecesary prototypes.
21203 (gendef): Produce static inline.
21205 (main): Do not decode parameters; generate header only.
21206 * Makefile.in (genrtl.c): Remove.
21208 2010-06-01 Jan Hubicka <jh@suse.cz>
21210 * tree-switch-conversion.c (build_one_array): Make it readonly.
21212 2010-06-01 Richard Guenther <rguenther@suse.de>
21214 * optabs.c (init_optabs): Guard all accesses to reinit.
21215 * ipa-pure-const.c (propagate): Fix another typo.
21216 * opts.c (common_handle_option): Split assignment to bool.
21217 * c-opts.c (c_common_handle_option): Likewise.
21219 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21220 Matthew Gingell <gingell@adacore.com>
21222 * doc/invoke.texi: Mention -fdump-ada-spec.
21223 * tree-dump.c (dump_files): Add ada-spec.
21224 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21225 * tree-pass.h (tree_dump_index): Add TDI_ada.
21226 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21227 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21228 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21229 * c-decl.c: Include c-ada-spec.h.
21230 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21232 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21233 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21234 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21235 * c-ada-spec.h, c-ada-spec.c: New files.
21237 2010-06-01 Richard Guenther <rguenther@suse.de>
21240 * ipa-pure-const.c (get_function_state): Hand back varying state
21241 if we do not have one.
21242 (has_function_state): New function.
21243 (duplicate_node_data): Adjust.
21244 (remove_node_data): Likewise.
21245 (pure_const_write_summary): Likewise.
21246 (propagate): Likewise. Fix typo.
21248 2010-06-01 Jan Hubicka <jh@suse.cz>
21250 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21251 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21252 (execute_all_ipa_transforms): Do not play with the states.
21254 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21256 * config/arm/t-linux-androideabi: New.
21257 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21259 2010-06-01 Jan Hubicka <jh@suse.cz>
21261 * tree-inline.c (estimate_num_insns): For stdarg functions look
21262 into call statement to count cost of argument passing.
21264 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21266 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21267 argument for fprintf.
21268 (ix86_output_addr_diff_elt): Likewise.
21269 (x86_function_profiler): Likewise.
21270 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21271 (LPREFIX): Likewise.
21272 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21274 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21277 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21278 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21279 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21280 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21281 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21282 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21283 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21284 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21287 2010-05-31 Jan Hubicka <jh@suse.cz>
21289 * tree.h (tree_range_check_failed): Declare noreturn.
21291 2010-05-31 Jan Hubicka <jh@suse.cz>
21293 * gimple.c (gimple_call_builtin_p): New function.
21294 * gimple.h (gimple_call_builtin_p): Declare.
21295 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21297 (execute_warn_function_return): BUILT_IN_RETURN is return.
21298 (split_critical_edges): Return edges are not critical.
21299 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21300 (gimple_verify_flow_info): Handle built_in_return.
21301 (execute_warn_function_return): Handle built_in_return.
21302 * ipa-pure-const.c (check_call): Ignore builtin_return.
21304 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21306 PR middle-end/44337
21307 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21308 array accesses with non-MEM.
21310 PR tree-optimization/44182
21311 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21312 newly needs to end a bb is followed by debug stmts, instead return
21313 true from the function at the end.
21314 (maybe_move_debug_stmts_to_successors): New function.
21315 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21317 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21320 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21322 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21324 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21325 for nested functions in non-optimized compilation.
21327 2010-05-31 Richard Guenther <rguenther@suse.de>
21329 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21331 2010-05-30 Jan Hubicka <jh@suse.cz>
21333 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21335 2010-05-30 Richard Guenther <rguenther@suse.de>
21338 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21339 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21342 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21344 * config/darwin.c (output_objc_section_asm_op): Add comment.
21345 (name_needs_quotes): Add '_' to list of valid comment chars.
21346 (machopic_output_function_base_name): Remove unneeded quotes.
21347 (darwin_encode_section_info): Adjust asm whitespace.
21348 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21349 (ASM_OUTPUT_LOCAL): Ditto.
21350 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21351 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21352 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21354 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21356 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21357 RS6000_OUTPUT_BASENAME unconditionally.
21358 (rs6000_output_function_epilogue): Likewise.
21360 2010-05-30 Jan Hubicka <jh@suse.cz>
21362 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21365 2010-05-30 Richard Guenther <rguenther@suse.de>
21367 * tree-cfg.c (verify_gimple_assign_single): Implement
21368 verification for COND_EXPR rhs.
21370 2010-05-30 Jan Hubicka <jh@suse.cz>
21372 * cgraph.h (cgraph_dump_file): Declare.
21373 * cgraphunit.c (cgraph_dump_file): Export.
21374 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21376 2010-05-30 Jan Hubicka <jh@suse.cz>
21378 * dwarf2out.c (reference_to_unused,
21379 premark_types_used_by_global_vars_helper): Avoid creation of new
21382 2010-05-30 Jan Hubicka <jh@suse.cz>
21384 * cgraph.h (cgraph_node_cannot_return,
21385 cgraph_edge_cannot_lead_to_return): New functions.
21386 * cgraph.c (cgraph_node_cannot_return,
21387 cgraph_edge_cannot_lead_to_return): Use them.
21388 * ipa-pure-const.c (pure_const_names): New static var.
21389 (check_call): Handle calls not leading to return.
21390 (pure_const_read_summary): Dump info read.
21391 (propagate): Dump info about propagation process; ignore side effects
21392 of functions not leading to exit; fix handling of pure functions.
21394 2010-05-30 Jan Hubicka <jh@suse.cz>
21396 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21397 for tail call epilogues.
21399 2010-05-30 Jan Hubicka <jh@suse.cz>
21401 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21402 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21405 2010-05-29 Jan Hubicka <jh@suse.cz>
21407 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21408 node; remove references in node we no longer keep in cgrpah but need
21411 2010-05-29 Jan Hubicka <jh@suse.cz>
21413 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21415 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21418 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21420 2010-05-29 Jan Hubicka <jh@suse.cz>
21422 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21423 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21424 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21425 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21426 debug_names_replaced_by, debug_update_ssa): Likewise.
21427 * sbitmap.c (debug_sbitmap): Likewise.
21428 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21429 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21430 debug_tree_chain): Likewise.
21431 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21432 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21433 * optabs.c (debug_optab_libfuncs): Likewise.
21434 (verify_loop_closed_ssa): Likewise.
21435 * value-prof.c (verify_histograms): Likewise.
21436 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21437 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21438 * cfghooks.c (verify_flow_info): Likewise.
21439 * fold-const.c (debug_fold_checksum): Likewise.
21440 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21441 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21443 * omega.c (debug_omega_problem): Likewise.
21444 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21445 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21446 * dominance.c (verify_dominators, debug_dominance_info,
21447 debug_dominance_tree): Likewise.
21448 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21449 * df_regno_debug, df_ref_debug,
21450 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21451 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21452 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21453 * sel-sched.c (debug_state): Likewise.
21454 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21456 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21457 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21458 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21459 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21461 * c-pretty-print.c (debug_c_tree): Likewise.
21462 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21463 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21464 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21465 * ebitmap.c (debug_ebitmap): Likewise.
21466 * function.c (debug_find_var_in_block_tree): Likewise.
21467 * print-rtl.c (debug_rtx): Likewise.
21468 (debug_rtx_count): Likewise.
21469 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21470 * stor-layout.c (debug_rli): Likewise.
21471 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21472 * tree-data-ref.c (debug_data_references,
21473 debug_data_dependence_relations, debug_data_reference,
21474 debug_data_dependence_relation, debug_rdg_vertex,
21475 debug_rdg_component, debug_rdg): Likewise.
21476 * tree-affine.c (debug_aff): Likewise.
21477 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21479 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21480 * emit-rtl.c (verify_rtl_sharing): Likewise.
21481 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21482 debug_value_expressions): Likewise.
21483 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21484 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21485 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21486 * cfglayout.c (verify_insn_chain): Likewise.
21487 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21488 debug_clast_stmt, debug_generated_program): Likewise.
21489 * ggc-page.c (debug_print_page_list): Likewise.
21490 * tree-ssa-ter.c (debug_ter): Likewise.
21491 * graphite-dependences.c (debug_pddr): Likewise.
21492 * sched-deps.c (debug_ds): Likewise.
21493 * tree-ssa.c (verify_ssa): Likewise.
21494 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21495 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21496 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21497 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21498 * tree-inline.c (debug_find_tree): Likewise.
21499 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21500 debug_ppl_powerset_matrix): Likewise.
21501 * var-tracking.c (debug_dv): Likewise.
21502 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21503 * cfgloop.c (verify_loop_structure): Likewise.
21504 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21505 * c-common.c (verify_sequence_points): Likewise.
21506 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21507 debug_candidates, debug_rgn_dependencies): Likewise.
21508 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21509 * debug_constraint_graph, debug_solution_for_var,
21510 debug_sa_points_to_info): Likewise.
21511 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21513 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21514 debug_loops, debug_loop, debug_loop_num): Likewise.
21515 * passes.c (debug_pass): Likewise.
21516 (dump_properties): Likewise; add cfglayout property.
21517 (debug_properties): Likewise.
21518 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21519 * varpool.c (debug_varpool): Likewise.
21520 * regcprop.c (debug_value_data): Likewise.
21521 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21522 debug_immediate_uses_for): Likewise.
21524 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21527 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21528 Filter out insn-flags.h.
21530 2010-05-29 Jan Hubicka <jh@suse.cz>
21532 * cgraph.h (struct varpool_node_set_def,
21533 struct cgraph_node_set_def): Remove unused AUX pointer.
21534 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21537 2010-05-29 Jan Hubicka <jh@suse.cz>
21539 PR middle-end/44324
21540 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21542 2010-05-29 Richard Guenther <rguenther@suse.de>
21544 * lto-streamer.c (cached_bp): New global variable.
21545 (bitpack_create): Return the cached bitpack, if available.
21546 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21547 (bp_pack_value): Remove redundant asserts.
21549 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21551 PR middle-end/44306
21552 * tree-if-conv.c (is_true_predicate): New.
21553 (is_predicated): Use is_true_predicate.
21554 (add_to_predicate_list): Same. Do not use unshare_expr.
21555 (add_to_dst_predicate_list): Same.
21557 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21559 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21561 (predicate_bbs): Same.
21562 (clean_predicate_lists): Same.
21563 (find_phi_replacement_condition): Do not AND the predicate from
21566 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21569 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21571 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21574 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21575 (negdf2): Adjust expander pattern and use negdf2_slow.
21576 (negsf2): Likewise.
21578 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21580 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21582 * df.h (struct df_base_ref): Move regno field up.
21583 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21584 * expr.h (struct separate_ops): Move location field up.
21585 * optabs.h (struct optab_d): Move libcall_basename field down.
21586 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21587 * config/i386/i386.h (struct machine_function): Convert call_abi field
21588 into a bitfield. Move cfa field to the end of the structure.
21590 2010-05-29 Jan Hubicka <jh@suse.cz>
21592 * varpool.c (varpool_get_node): Fix lookup.
21594 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21596 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21597 RTL specific prototypes with #ifdef RTX_CODE.
21598 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21599 * config/spu/t-spu-elf: Fix dependencies.
21601 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21603 2010-05-29 Mike Stump <mikestump@comcast.net>
21606 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21607 TM_H when building to avoid dependency loops.
21609 2010-05-29 Jan Hubicka <jh@suse.cz>
21611 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21612 refs and body; not the whole node for masters of materialized clones.
21614 2010-05-29 Mike Stump <mikestump@comcast.net>
21616 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21618 2010-05-29 Jan Hubicka <jh@suse.cz>
21620 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21621 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21622 use of clone_function_name.
21623 * cgraph.h (cgraph_create_virtual_clone,
21624 cgraph_function_versioning): update prototypes.
21625 (clone_function_name): Declare.
21626 * ipa-cp.c (ipcp_insert_stage): Update call of
21627 cgraph_create_virtual_clone.
21628 * omp-low.c (create_omp_child_function_name): Use
21629 cgraph_create_virtual_clone.
21630 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21631 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21632 and make decl local.
21634 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21636 * vec.h: Include statistics.h
21637 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21640 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21642 * c-lex.c: Do not include c-tree.h.
21643 * c-pretty-print.c: Likewise.
21644 * c-opts.c: Likewise.
21645 * c-gimplify.c: Likewise.
21646 * c-common.c: Likewise.
21647 * c-dump.c: Likewise. Include c-common.h.
21649 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21651 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21652 before including diagnostic-core.h.
21653 (c_cpp_error): New prototype moved from c-tree.h.
21654 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21655 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21656 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21657 (c_cpp_error): Prototype moved to c-common.h.
21658 * Makefile.in: Update dependency for C_COMMON_H.
21660 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21662 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21663 * c-common.c (c_register_addr_space): Remove here.
21664 * c-decl.c (c_register_addr_space): Re-add here.
21666 2010-05-28 Mike Stump <mikestump@comcast.net>
21668 * config/darwin-c.c: Remove c-tree.h include.
21670 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21672 * gcc.c: Include diagnostic.h.
21673 (error_count): Remove. All users changed to use errorcount.
21674 (programname): Remove. All users changed to use progname.
21675 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21677 (execute): Don't include "Internal error" and bug reporting
21678 information in argument of internal_error call.
21679 (process_command): Don't increment error_count after calling
21681 (input_filename): Rename to gcc_input_filename. All users
21683 (main): Call diagnostic_initialize. Register delete_temp_files
21684 with atexit. Use seen_error to test for errors.
21685 * gcc.h: Include diagnostic-core.h.
21686 (fatal_error, error, warning): Remove.
21687 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21688 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21689 (gcc.o): Update dependencies.
21691 2010-05-28 Jeff Law <law@redhat.com>
21693 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21695 * ira.h (ira_bad_reload_regno): Declare
21696 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21698 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21699 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21700 (allocno_reload_assign): Likewise.
21702 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21704 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21707 2010-05-28 Richard Guenther <rguenther@suse.de>
21710 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21711 Stream fixed-point constants mode.
21712 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21713 and TYPE_PRECISION.
21714 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21715 Stream fixed-point constants mode.
21716 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21717 and TYPE_PRECISION.
21719 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21721 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21722 only place it was called from.
21723 (number_of_latch_executions): Do not return chrec_dont_know when the
21724 may_be_zero is a runtime condition: instead, return a COND_EXPR
21725 including the may_be_zero condition.
21726 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21728 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21731 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21733 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21734 generate COND_EXPRs for degenerate_phi_result.
21736 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21738 PR middle-end/44293
21739 * tree-if-conv.c (if_convertible_loop_p): Check the
21740 if-convertibility of phi nodes in non predicated BBs.
21742 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21744 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21746 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21749 * gcc.c (inform, warning, inform): New functions.
21750 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21751 gmsgid. All callers changed.
21752 (notice): Rename to fnotice; add parameter fp. All callers changed.
21753 (fatal_error): Rename to fatal_signal. All users changed.
21754 (fatal): Rename to fatal_error; change cmsgid parameter to
21755 gmsgid. All callers changed.
21756 (process_command): Use warning instead of error for warnings.
21757 (end_going_arg): Don't use _() around argument of error.
21758 (do_spec_1): Use inform for message from %n specs. Use warning
21759 instead of error for warnings.
21760 (main): Use inform for comparison messages. Use warning for
21761 message about unused linker input.
21762 (error): Increment error_count. Print "error: ".
21763 * gcc.h (fatal): Change to fatal_error.
21764 (warning): Declare.
21765 * config/darwin-driver.c (darwin_default_min_version): Use warning
21766 instead of fprintf for warnings.
21767 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21769 2010-05-28 Julian Brown <julian@codesourcery.com>
21771 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21772 (*thumb2_addsi3_compare0_scratch): New.
21773 * config/arm/constraints.md (Pv): New.
21774 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21776 (*addsi3_compare0_scratch): Likewise.
21778 2010-05-28 Jan Hubicka <jh@suse.cz>
21780 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21782 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21783 only on local statics.
21785 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21787 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21789 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21792 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21793 (OPTION_GLIBC): Define.
21795 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21798 * dwarf2out.c (double_int_type_size_in_bits): New function.
21799 (round_up_to_align): Change first argument and return value to
21801 (field_byte_offset): Work internally on double_ints.
21804 * builtins.c (expand_movstr): Use a temporary pseudo instead
21805 of target even when target is not NULL and not const0_rtx, but
21806 fails movstr predicate.
21807 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21809 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21811 * final.c (rest_of_clean_state): Use %m in errors instead of
21813 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21814 instead of strerror.
21815 * toplev.c (process_options): Use %m in errors instead of strerror
21817 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21820 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21822 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21823 (ix86_canonical_va_list_type): Make static. Add declaration.
21824 (ix86_enum_va_list): Make static. Reindent.
21825 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21826 (ix86_canonical_va_list_type): Ditto.
21827 (ix86_enum_va_list): Ditto.
21829 2010-05-28 Richard Guenther <rguenther@suse.de>
21831 * lto-wrapper.c (run_gcc): With -save-temps generate a
21832 user-visible ltrans filename. Fixup ltrans unit numbering.
21834 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21836 * c-common.c (c_common_nodes_and_builtins): Replace use
21837 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21838 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21839 to ix86_enum_va_list.
21840 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21841 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21842 (TARGET_ENUM_VA_LIST_P): Add hook description.
21843 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21844 * target.h (gcc_target): Add enum_va_list hook.
21847 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21848 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21849 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21851 2010-05-28 Alan Modra <amodra@gmail.com>
21854 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21855 emit_library_call machinery to set up __tls_get_addr calls.
21857 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21859 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21861 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21863 Revert fix for PR c++/44188
21864 * c-common.c (is_typedef_decl): Revert the moving of this
21866 * tree.c (is_typedef_decl): ... here.
21867 (typdef_variant_p): Revert the moving of this definition
21868 here from cp/tree.c.
21869 * c-common.h (is_typedef_decl): Revert the moving of this
21871 * tree.h (is_typedef_decl): ... here.
21872 (typedef_variant_p): Revert the moving of this declaration here
21874 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21875 (gen_tagged_type_die): Revert the splitting out of ...
21876 (gen_type_die_with_usage): ... this function. Revert the anonymous
21877 tagged type handling.
21878 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21879 typedefs naming anonymous tagged types.
21881 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21883 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21885 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21887 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21888 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21890 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21892 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21893 XER_REGS to CA_REGS throughout.
21894 * config/rs6000/rs6000.h: Same.
21895 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21896 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21897 that mode_iterator "P" is the size for arithmetic carries as well.
21898 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21900 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21903 * combine.c (struct rtx_subst_pair): Define unconditionally.
21904 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21905 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21906 Call make_compound_operation on pair->to.
21907 (propagate_for_debug): Don't call make_compound_operation here.
21908 Always use simplify_replace_fn_rtx.
21910 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21912 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21913 * config/xtensa/xtensa.c (override_options): Check
21914 TARGET_FORCE_NO_PIC and set flag_pic.
21915 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21917 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21920 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21921 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21923 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21925 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21927 * diagnostic.c: Don't include toplev.h.
21928 (progname): Define. Moved from toplev.c.
21929 (seen_error): New function.
21930 * diagnostic.h: Include diagnostic-core.h.
21931 (diagnostic_t, emit_diagnostic): Don't declare here.
21932 * toplev.c (progname): Move to toplev.c.
21933 (emit_debug_global_declarations, compile_file, finalize,
21934 do_compile, toplev_main): Use seen_error.
21935 * toplev.h: Include diagnostic-core.h.
21936 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21937 internal_error, warning, warning_at, error, error_n, error_at,
21938 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21939 verbatim, fnotice, progname): Move to diagnostic-core.h.
21940 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21941 (expand_builtin_expect): Use seen_error.
21942 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21943 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21944 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21945 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21946 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21947 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21948 errorcount for errors.
21949 * c-opts.c (c_common_finish): Use seen_error.
21950 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21951 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21952 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21953 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21954 (get_coverage_counts): Use seen_error.
21955 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21956 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21957 gimplify_body): Use seen_error.
21958 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21959 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21960 * ipa-reference.c (gate_reference): Use seen_error.
21961 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21962 * lambda-code.c: Include diagnostic-core.h instead of
21964 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21965 * lto-compress.c: Include diagnostic-core.h instead of
21967 * lto-section-in.c: Include diagnostic-core.h instead of
21969 * lto-streamer-out.c: Include diagnostic-core.h instead of
21971 * lto-streamer.c: Include diagnostic-core.h instead of
21973 (gate_lto_out): Use seen_error.
21974 * matrix-reorg.c: Include diagnostic-core.h instead of
21976 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21977 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21978 (gate_expand_omp, lower_omp_1): Use seen_error.
21979 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21980 (rest_of_decl_compilation, rest_of_type_compilation,
21981 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21982 * tree-cfg.c (label_to_block_fn): Use seen_error.
21983 * tree-inline.c (optimize_inline_calls): Use seen_error.
21984 * tree-mudflap.c (mudflap_finish_file): Use
21986 * tree-optimize.c (gate_all_optimizations,
21987 gate_all_early_local_passes, gate_all_early_optimizations): Use
21989 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21990 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21991 (varpool_remove_unreferenced_decls,
21992 varpool_assemble_pending_decls): Use seen_error.
21993 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21994 (TOPLEV_H, DIAGNOSTIC_H): Update.
21995 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21996 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21997 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21998 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21999 coverage.o, lambda-code.o): Update dependencies.
22001 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22004 * c-common.c (is_typedef_decl): Move this definition ...
22005 * tree.c (is_typedef_decl): ... here.
22006 (typdef_variant_p): Move definition here from cp/tree.c.
22007 * c-common.h (is_typedef_decl): Move this declaration ...
22008 * tree.h (is_typedef_decl): ... here.
22009 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22010 * dwarf2out.c (is_naming_typedef_decl): New function.
22011 (gen_tagged_type_die): Split out of ...
22012 (gen_type_die_with_usage): ... this function. When an anonymous
22013 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22014 is emitted for the typedef.
22015 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22016 anonymous tagged types.
22018 2010-05-27 Jason Merrill <jason@redhat.com>
22020 * print-tree.c (debug_vec_tree): New fn.
22021 (print_vec_tree): New fn.
22022 * tree.h: Declare them.
22023 * gdbinit.in (pvt): New command.
22025 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22027 * gdbinit.in (pdd): New command.
22029 2010-05-27 Jan Hubicka <jh@suse.cz>
22031 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22032 (update_caller_keys): Return early if there are no callers;
22033 only update fibheap when decresing the key.
22034 (update_callee_keys): Avoid recursion.
22035 (decide_inlining_of_small_functions): When badness does not match;
22036 re-insert into fibheap.
22038 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22040 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22041 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22042 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22043 (ALL_HOST_OBJS): Now a union of the above two.
22044 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22045 all files in ALL_HOST_FRONTEND_OBJS.
22046 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22048 * c-common.c: Pretend to be a backend file by undefining
22049 IN_GCC_FRONTEND (still need rtl.h here).
22051 2010-05-27 Jan Hubicka <jh@suse.cz>
22053 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22054 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22056 2010-05-27 Jan Hubicka <jh@suse.cz>
22058 * sched-ebb.c: Rename struct deps to struct deps_desc.
22060 * sel-sched-ir.c: Likewise.
22061 * sched-deps.c: Likewise.
22062 * sched-int.h: Likewise.
22063 * sched-rgn.c: Likewise.
22065 2010-05-27 Jon Beniston <jon@beniston.com>
22068 * config/lm32/lm32.h: Remove definition of
22069 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22071 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22074 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22076 2010-05-27 Richard Guenther <rguenther@suse.de>
22078 PR tree-optimization/44284
22079 * tree-vect-stmts.c (vectorizable_assignment): Handle
22080 sign-changing conversions as simple copy.
22082 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22084 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22086 (__gthread_active_p): Check for pthread_create if compiling against
22089 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22091 Support compilation for Android platform. Reimplement -mandroid.
22093 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22094 (*android*): Set ANDROID_DEFAULT.
22095 (arm*-*-linux*): Include linux-android.h.
22096 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22097 * config/arm/eabi.h: Remove, move Android-specific parts ...
22098 * config/linux-android.h: ... here. New file.
22099 * config/arm/eabi.opt: Rename to ...
22100 * config/linux-android.opt: ... this.
22101 (mandroid): Allow -mno-android option. Initialize based on
22103 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22104 Move logic to corresponding LINUX_TARGET_* macros.
22105 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22106 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22107 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22108 Android definitions.
22109 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22110 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22113 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22115 Add support for Bionic C library
22117 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22119 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22120 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22122 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22123 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22124 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22125 to support multiple C libraries. Handle Bionic.
22126 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22127 (BIONIC_DYNAMIC_LINKER64): Define.
22128 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22130 (TARGET_HAS_SINCOS): Enable for Bionic.
22132 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22133 the last option specified on command line take effect.
22134 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22136 (mglibc, muclibc): Update.
22138 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22139 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22142 * doc/invoke.texi (-mglibc, -muclibc): Update.
22143 (-mbionic): Document.
22145 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22147 * c-common.h (c_register_addr_space): Add prototype.
22148 (ADDR_SPACE_KEYWORD): Remove.
22149 * c-common.c (c_register_addr_space): New function.
22150 (c_addr_space_name): Reimplement.
22151 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22153 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22154 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22156 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22157 Remove TARGET_ADDR_SPACE_KEYWORDS.
22159 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22161 * input.c: New file.
22162 * input.h (main_input_filename): Move declaration to toplev.h.
22163 * toplev.c (input_location, line_table): Move to input.c
22164 * toplev.h (main_input_filename): Move declaration from input.h.
22165 * tree.c (expand_location): Move to input.c.
22166 * Makefile.in (OBJS-common): Add input.o.
22167 (input.o): Add dependencies.
22169 2010-05-27 Richard Guenther <rguenther@suse.de>
22171 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22172 for non-existant files.
22173 (fork_execute): Mark args_name file as deleted.
22175 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22178 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22179 (narrow_signed_type): Likewise.
22181 2010-05-26 Jan Hubicka <jh@suse.cz>
22183 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22184 edge only when checking is enabled; check using former_clone_of;
22185 check inline clones too.
22186 (cgraph_materialize_clone): Record former_clone_of pointer.
22187 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22188 combining redirections; dump args_to_skip bitmap
22189 (cgraph_materialize_all_clones): Do no redirection here.
22190 * ipa-inline.c (inline_transform): Do redirection here.
22191 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22194 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22196 * config/avr/avr-c.c: Do not include regs.h.
22197 Include cpplib.h for cpp_define and tree.h for c-common.h.
22198 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22199 * config/avr/t-avr: Fix dependencies for avr-c.o.
22201 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22203 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22204 string instead of SYMBOL_REF rtx.
22205 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22206 * libfuncs.h: ...to here. Adjust for explow.c change.
22208 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22210 * pretty-print.c: Don't include ggc.h.
22211 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22212 (identifier_to_locale): Use them for allocation.
22213 * pretty-print.h (identifier_to_locale_alloc,
22214 identifier_to_locale_free): Declare.
22215 * toplev.c (alloc_for_identifier_to_locale): New.
22216 (general_init): Set identifier_to_locale_alloc and
22217 identifier_to_locale_free.
22218 * Makefile.in (pretty-print.o): Update dependencies.
22220 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22222 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22223 pointer types if they have different alignment or mode.
22225 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22227 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22228 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22229 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22230 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22231 sparc_function_value_regno_p): New functions.
22232 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22233 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22234 (function_value): Rename to...
22235 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22236 argument to 'outgoing'.
22237 (function_arg_record_value, function_arg_union_value,
22238 function_arg_vector_value): Update comment.
22240 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22242 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22243 (fde_needed_for_eh_p): New predicate.
22244 (output_call_frame_info): Use it throughout to decide whether FDEs
22245 are needed for EH purpose.
22246 (dwarf2out_begin_prologue): Reorder assignments.
22248 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22250 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22251 special case loop->header.
22252 (is_predicated): New.
22253 (if_convertible_loop_p): Call it.
22255 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22257 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22258 iterator in parameter. Do not generate code during the analysis.
22259 (tree_if_convert_cond_stmt): Removed.
22260 (tree_if_convert_stmt): Removed.
22261 (predicate_bbs): New.
22262 (if_convertible_loop_p): Call predicate_bbs.
22263 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22264 now contains all the analysis part.
22266 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22268 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22269 statements in the analysis part.
22270 (tree_if_convert_stmt): Update comment.
22271 (remove_conditions_and_labels): New.
22272 (combine_blocks): Call remove_conditions_and_labels.
22273 (tree_if_conversion): Update comment.
22275 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22277 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22278 than 2 predecessors or more than 2 successors.
22280 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22282 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22283 of loops in which the data dependence analysis fails.
22285 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22287 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22288 CDI_POST_DOMINATORS.
22289 (tree_if_conversion): Same.
22291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22293 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22295 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22297 * tree-if-conv.c: Update copyright years. Fix comments.
22300 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22302 * builtin-types.def (BT_INT128): New primitive type.
22303 (BT_UINT128): Likewise.
22304 * c-common.c (c_common_r): Add __int128 keyword.
22305 (c_common_type_for_size): Handle __int128.
22306 (c_common_type_for_mode): Likewise.
22307 (c_common_signed_or_unsigned_type): Likewise.
22308 (c_common_nodes_and_builtins): Add builtin type
22309 if target supports 128-bit integer scalar.
22310 * c-common.h (enum rid): Add RID_INT128.
22311 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22312 if target supports 128-bit integer scalar.
22313 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22314 (finish_declspecs): Likewise.
22315 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22316 (c_token_starts_declspecs): Likewise.
22317 (c_parser_declspecs): Likewise.
22318 (c_parser_attributes): Likewise.
22319 (c_parser_objc_selector): Likewise.
22320 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22321 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22322 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22323 * tree.c (make_or_reuse_type): Likewise.
22324 (make_unsigned_type): Likewise.
22325 (build_common_tree_nodes_2): Likewise.
22326 * tree.h (enum integer_type_kind): Add itk_int128 and
22327 itk_unsigned_int128.
22328 (int128_integer_type_node): New define.
22329 (int128_unsigned_type_node): New define.
22330 * doc/extend.texi: Add documentation about __int128 type.
22332 2010-05-26 Richard Guenther <rguenther@suse.de>
22334 * tree-ssa-sccvn.c (copy_nary): Adjust.
22335 (copy_phis): Rename to ...
22336 (copy_phi): ... this. Adjust.
22337 (copy_references): Rename to ...
22338 (copy_reference): ... this. Adjust.
22339 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22340 result into the valid table.
22342 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22344 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22345 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22347 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22349 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22351 2010-05-26 Richard Guenther <rguenther@suse.de>
22353 * opts.c (common_handle_option): Handle OPT_Ofast.
22355 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22357 * diagnostic.c: Don't include opts.h.
22358 (permissive_error_option): Define.
22359 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22360 for classify_diagnostic. Don't use memset for
22361 classify_diagnostic. Initialize new and recently added fields.
22362 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22364 (diagnostic_report_diagnostic): Pass context parameter to
22365 diagnostic_report_warnings_p. Use option_enabled and option_name
22366 hooks from context.
22367 (emit_diagnostic): Use permissive_error_option.
22368 (permerror): Likewise.
22369 * diagnostic.h: Don't include options.h.
22370 (struct diagnostic_context): Add n_opts, opt_permissive,
22371 inhibit_warnings, warn_system_headers, option_enabled and
22372 option_name fields. Change classify_diagnostic to a pointer.
22373 * opts-diagnostic.h: New file.
22374 * opts.c: Include opts-diagnostic.h.
22375 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22376 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22377 (option_name): New function.
22378 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22379 (c_common_handle_option): Set global_dc->permissive for
22381 * c-common.c (c_cpp_error): Save and restore
22382 global_dc->warn_system_headers, not variable warn_system_headers.
22383 * toplev.c: Include opts-diagnostic.h.
22384 (general_init): Update call to diagnostic_initialize. Set
22385 global_dc->show_column, global_dc->option_enabled and
22386 global_dc->option_name.
22387 (process_options): Don't set global_dc fields here.
22388 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22389 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22391 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22393 * config/picochip/picochip.md (movsi): Split a movsi from a
22394 const after reload.
22396 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22398 * ggc-zone.c: Update copyright year.
22399 (poison_region): Mark memory for Valgrind as undefined before
22400 memset () call and inaccessible afterwards.
22401 (ggc_pch_total_size): Change type of i to int.
22403 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22405 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22407 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22409 * ggc-common.c: Update copyright year.
22410 (ggc_rlimit_bound): Remove prototype. Compile only if
22411 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22412 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22413 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22414 (ggc_min_heapsize_heuristic): Likewise.
22416 2010-05-26 Richard Guenther <rguenther@suse.de>
22418 PR rtl-optimization/44164
22419 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22420 no-common access-path disambiguation.
22421 (indirect_ref_may_alias_decl_p): Adjust.
22422 (indirect_refs_may_alias_p): Likewise.
22423 (refs_may_alias_p_1): Likewise.
22425 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22427 * c-typeck.c: Do not include expr.h.
22429 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22431 * rtl.h (decl_default_tls_model): Move prototype from here...
22432 * output.h: ...to here.
22433 * c-decl.c: Do not include rtl.h.
22434 * c-pragma.c: Likewise.
22435 * c-parser.c: Likewise.
22436 * c-gimplify.c: Likewise. And also not hard-reg-set.
22437 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22438 FIXME note for it. Add a FIXME note for expr.h.
22439 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22440 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22443 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22446 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22447 or total_size is larger than red zone size for non-V4 ABI, emit a
22448 stack_tie resp. frame_tie insn before stack pointer restore.
22449 * config/rs6000/rs6000.md (frame_tie): New insn.
22451 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22453 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22454 * lto-streamer-in.c (input_function): Stream it in.
22455 * lto-streamer-out.c (output_function): Stream it out.
22456 * function.c (allocate_struct_function): Set it.
22457 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22458 for flag_non_call_exceptions.
22459 * cfgbuild.c (control_flow_insn_p): Likewise.
22460 (make_edges): Likewise.
22461 * cfgexpand.c (expand_stack_alignment): Likewise.
22462 * combine.c (distribute_notes): Likewise.
22463 * cse.c (cse_extended_basic_block): Likewise.
22464 * except.c (insn_could_throw_p): Likewise.
22465 * gcse.c (simple_mem): Likewise.
22466 * ipa-pure-const.c (check_call): Likewise.
22467 (check_stmt ): Likewise.
22468 * lower-subreg.c (lower-subreg.c): Likewise.
22469 * optabs.c (emit_libcall_block): Likewise.
22470 (prepare_cmp_insn): Likewise.
22471 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22472 * postreload.c (rest_of_handle_postreload): Likewise.
22473 * reload1.c (reload_as_needed): Likewise.
22474 (emit_input_reload_insns): Likewise.
22475 (emit_output_reload_insns): Likewise.
22476 (fixup_abnormal_edges): Likewise.
22477 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22478 * store-motion.c (find_moveable_store): Likewise.
22479 * tree-eh.c (stmt_could_throw_p): Likewise.
22480 (tree_could_throw_p): Likewise.
22481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22482 * config/arm/arm.c (arm_expand_prologue): Likewise.
22483 (thumb1_expand_prologue): Likewise.
22484 * config/rx/rx.md (cbranchsf4): Likewise.
22486 * config/s390/s390.c (s390_emit_prologue): Likewise.
22487 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22488 (inline_forbidden_into_p): New predicate.
22489 (expand_call_inline): Use it to forbid inlining.
22490 (tree_can_inline_p): Likewise.
22492 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22494 * config/i386/i386-c.c: Do not include rtl.h.
22495 * config/i386/t-i386: Update dependencies.
22497 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22499 * attribs.c: Do not include rtl.h.
22500 * Makefile.in: Update dependencies.
22502 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22504 * double-int.h (double_int_and): New.
22505 * combine.c (try_combine): Clean up, use double_int_* and
22506 immed_double_int_const functions.
22508 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22510 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22511 stderr to /dev/null instead of grep -q.
22512 * configure: Regenerate.
22514 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22516 * Makefile.in (EXCEPT_H): Fix typo.
22518 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22520 * ira-build.c (update_conflict_hard_reg_costs): New.
22521 (ira_build): Call update_conflict_hard_reg_costs.
22523 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22526 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22528 (intersect_loc_chains): Walk the s2var's loc_chain together
22529 with s1node chain as long as the locations are equal, don't
22530 call find_loc_in_1pdv in that case.
22533 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22534 (copy_bind_expr): ... instead of here.
22535 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22536 if the block hasn't been remapped.
22537 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22538 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22540 2010-05-25 Richard Guenther <rguenther@suse.de>
22542 PR middle-end/44069
22543 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22544 out-of-bounds array accesses.
22546 2010-05-25 Richard Guenther <rguenther@suse.de>
22548 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22549 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22550 (run_gcc): Re-organize to make cleanup easier.
22552 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22554 * config/s390/s390.c (optimization_options): Fix and move the
22555 flag_prefetch_loop_arrays override ...
22556 (override_options): ... here.
22558 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22560 * diagnostic.c: Don't include plugin.h.
22561 (diagnostic_report_diagnostic): Don't handle plugins specially
22562 here. Pass context to internal_error callback.
22563 * diagnostic.h (struct diagnostic_context): Add context parameter
22564 to internal_error callback.
22565 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22566 * plugin.h (struct diagnostic_context): Declare.
22567 (warn_if_plugins, plugins_internal_error_function): Declare.
22568 * toplev.c (general_init): Set global_dc->internal_error.
22569 * Makefile.in (diagnostic.o): Update dependencies.
22571 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22573 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22574 * config/rs6000/t-darwin64: New.
22575 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22578 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22581 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22582 match the original (and intended) behaviour before r159557. This
22583 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22586 2010-05-25 Richard Guenther <rguenther@suse.de>
22588 * doc/invoke.texi: Document -Ofast.
22589 * target.h (struct gcc_target): Add handle_ofast.
22590 * target-def.h (TARGET_HANDLE_OFAST): Add.
22591 (TARGET_INITIALIZER): Adjust.
22592 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22593 * common.opt (Ofast): Add.
22595 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22597 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22598 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22600 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22603 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22604 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22605 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22606 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22608 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22610 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22611 DW_OP_minus with negated offset instead of DW_OP_plus.
22612 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22614 2010-05-25 Wei Guozhi <carrot@google.com>
22616 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22617 tst instruction and a new alternative.
22618 * config/arm/constraints.md (Pu): New constraint.
22620 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22622 * function.c (assign_stack_local_1): Initialize variable
22623 to avoid warning when bootstrapping at -O3.
22625 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22627 * configure.ac (all_lang_makefiles): Remove everything related to it.
22628 * configure: Regenerate.
22629 * Makefile.in: Fix reference to ada Make-lang.in.
22630 Remove support for LANG_MAKEFILES.
22632 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22633 Sandra Loosemore <sandra@codesourcery.com>
22635 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22636 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22637 description. Add arm_neon_fp16_ok.
22638 (Add Options): Add arm_neon and arm_neon_fp16.
22640 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22642 * diagnostic.c: Don't include flags.h.
22643 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22644 context parameters. Check flags in the context passed as a parameter.
22645 (diagnostic_build_prefix): Add context parameter. Check
22646 show_column flag in context.
22647 (diagnostic_action_after_output): Check fatal_errors flag in context.
22648 (diagnostic_report_current_module): Check show_column flag in context.
22649 (default_diagnostic_starter): Update call to
22650 diagnostic_build_prefix.
22651 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22652 (emit_diagnostic): Pass context to permissive_error_kind.
22653 (permerror): Pass context to permissive_error_kind.
22654 * diagnostic.h (struct diagnostic_context): Add show_column,
22655 pedantic_errors, permissive and fatal_errors fields.
22656 (diagnostic_build_prefix): Update prototype.
22658 * toplev.c (process_options): Set flags in global_dc from
22659 flag_show_column, flag_pedantic_errors, flag_permissive,
22661 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22662 to diagnostic_build_prefix.
22663 * Makefile.in (diagnostic.o): Update dependencies.
22665 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22667 * config/i386/ia32intrin.h (__crc32q): Define only if
22668 __SSE4_2__ is defined.
22670 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22673 PR middle-end/43602
22674 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22675 DECL_VISIBILITY_SPECIFIED.
22676 (emutls_decl): Set DECL_PRESERVE_P and copy
22677 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22678 (emutls_finalize_control_var): New callback.
22679 (emutls_finish): Finalize emutls control variables.
22680 * toplev.c (compile_file): Move the call to emutls_finish ()
22681 before varpool_assemble_pending_decls ().
22683 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22685 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22686 added to the preprocessor condition.
22688 2010-05-24 Paul Brook <paul@codesourcery.com>
22690 * gengtype-lex.l: Add HARD_REG_SET.
22691 * expr.c (expand_expr_real_1): Record writes to hard registers.
22692 * function.c (rtl_data): Add asm_clobbers.
22693 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22694 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22695 Use crtl->asm_clobbers.
22697 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22699 * doc/makefile.texi (Makefile): Mention stages 'profile'
22700 and 'feedback' for profiledbootstrap.
22702 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22705 * config/i386/i386.c (def_builtin): Properly check
22706 OPTION_MASK_ISA_64BIT.
22708 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22710 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22711 typedefs with different but compatible types. Allow duplicate
22712 typedefs with the same type except for pedantic non-C1X, but give
22713 warning for variably modified types.
22714 * c-typeck.c (tagged_types_tu_compatible_p,
22715 function_types_compatible_p, type_lists_compatible_p,
22716 comptypes_internal): Add parameter different_types_p; set
22717 *different_types_p for different but compatible types. All
22719 (comptypes_check_different_types): New.
22720 * c-tree.h (comptypes_check_different_types): Declare.
22722 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22724 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22725 * jump.c: Include basic-block.h.
22726 * profile.c: Likewise.
22727 * tree-profile.c: Likewise.
22728 * coverage.c: Likewise.
22729 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22730 (optimize_function_for_speed_p): Likewise.
22731 * function.h (optimize_function_for_size_p,
22732 optimize_function_for_speed_p): Moved here from basic-block.h.
22733 * Makefile.in: Update dependencies.
22735 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22737 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22738 before calling make; allow override through $MAKE.
22739 * doc/invoke.texi (Optimize Options): Document override.
22741 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22743 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22744 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22745 (rs6000_mode_dependent_address_ptr): Make static.
22746 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22747 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22750 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22753 * config/i386/i386.c: Make sure that the correct regparm is passed.
22755 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22757 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22758 * sbitmap.c: ...to here to internalize sbitmap element access.
22759 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22760 Explain why basic-block.h is included.
22761 * function.h: Include tm.h for CUMULATIVE_ARGS.
22762 * Makefile.in: Update dependencies.
22764 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22766 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22768 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22769 * sbitmap.c: Include sbitmap.h.
22770 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22771 hard-reg-set.h. Split everything related to regsets out from here...
22772 * regset.h: ...to here. New file.
22773 * df.h: Include regset.h and sbitmap.h.
22774 * tree-flow.h: Likewise.
22775 * cfgloop.h: Likewise.
22776 * except.h: Do not include sbitmap.h. Include hashtab.h.
22777 * cgraph.h: Include vec.h and function.h.
22778 * reload.h (struct insn_chain): Change types of live_throughout
22779 and dead_or_set from regset_head to bitmap_head.
22780 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22781 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22782 spilled_regs from regset_head to bitmap_head to avoid dependency
22784 * sel-sched-ir.h: Include regset.h.
22785 * reload.c: Include df.h before reload.h.
22786 * caller-save.c: Likewise.
22787 * reload1.c: Likewise.
22789 (mark_elimination): Update type of r to bitmap, consistent with
22791 * dominance.c: Include bitmap.h.
22792 * modulo-sched.c: Include df.h.
22793 * cfganal.c: Include bitmap.h and sbitmap.h.
22794 * cfgbuild.c: Include sbitmap.h.
22795 * lcm.c: Include sbitmap.h.
22796 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22797 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22798 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22799 * cselib.c: Include bitmap.h.
22800 * tree-optimize.c: Include regset.h.
22801 * stmt.c: Include bitmap.h.
22802 * Makefile.in: Update dependencies.
22804 2010-05-22 Jan Hubicka <jh@suse.cz>
22806 * cgraph.h (struct varpool_node): Add same_comdat_group.
22807 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22809 (output_varpool): Update call of lto_output_varpool_node.
22810 (input_varpool): Read same_comdat_group pointer.
22811 (input_varpool_1): Fixup same_comdat_group pointer.
22812 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22813 group is needed, all are.
22814 * varpool.c (varpool_remove_node): Remove node from same comdat group
22816 (varpool_analyze_pending_decls): Walk same comdat groups.
22818 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22820 * rtl.h (union rtunion_def): Remove rt_bit member.
22821 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22822 * print-rtl (print_rtx): Do not print the member.
22823 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22824 * gengenrtl.c (type_from_format): Likewise.
22825 (accessor_from_format): Likewise.
22827 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22829 * dbgcnt.c: Include toplev.h instead of errors.h.
22830 * ira-emit.c: Don't include errors.h.
22831 * ira.c: Include toplev.h instead of errors.h.
22832 * lto-compress.c: Include toplev.h instead of errors.h.
22833 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22834 ira.o, dbgcnt.o): Update dependencies.
22836 2010-05-22 Richard Guenther <rguenther@suse.de>
22838 * gimple.c (gimple_types_compatible_p): Check type qualifications
22839 before merging pointer to complete and pointer to incomplete type.
22840 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22841 we use our own resolution algorithm. The gold linker plugin
22842 doesn't do the job we want it to do here.
22844 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22846 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22847 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22848 (sparc_mode_dependent_address_p): New function.
22850 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22852 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22854 * timevar.c: Do not include any core headers.
22855 (timevar_print): De-i18n-ize.
22856 (print_time): Likewise.
22857 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22859 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22861 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22863 (diagnostic_initialize): Initialize x_data not last_function.
22864 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22865 (default_diagnostic_starter): Call
22866 diagnostic_report_current_module not
22867 diagnostic_report_current_function.
22868 (diagnostic_report_diagnostic): Initialize x_data not
22870 (verbatim): Likewise.
22871 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22873 (struct diagnostic_context): Change last_function to x_data.
22874 (diagnostic_auxiliary_data): Replace with
22875 diagnostic_context_auxiliary_data and
22876 diagnostic_info_auxiliary_data.
22877 (diagnostic_last_function_changed, diagnostic_set_last_function,
22878 diagnostic_report_current_function): Move to tree-diagnostic.h.
22879 (print_declaration, dump_generic_node, print_generic_stmt,
22880 print_generic_stmt_indented, print_generic_expr,
22881 print_generic_decl, debug_c_tree, dump_omp_clauses,
22882 print_call_name, debug_generic_expr, debug_generic_stmt,
22883 debug_tree_chain, default_tree_printer): Move to
22884 tree-pretty-print.h.
22885 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22886 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22887 gimple-pretty-print.h.
22888 * pretty-print.c: Don't include tree.h
22889 (pp_base_format): Don't handle %K here.
22890 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22891 * pretty-print.h (text_info): Change abstract_origin to x_data.
22892 (pp_tree_identifier, pp_unsupported_tree,
22893 pp_base_tree_identifier): Move to tree-pretty-print.h.
22894 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22895 tree-pretty-print.h: New files.
22896 * tree-pretty-print.c: Include tree-pretty-print.h.
22897 (percent_K_format): New. Moved from pretty-print.c.
22898 (pp_base_tree_identifier): Move from pretty-print.c.
22899 * c-objc-common.c: Include tree-pretty-print.h.
22900 (c_tree_printer): Handle %K here.
22901 * langhooks.c: Include tree-diagnostic.h.
22902 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22903 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22904 (default_tree_printer): Handle %K using percent_K_format.
22905 (general_init): Use default_tree_diagnostic_starter.
22906 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22907 (free_lang_data): Use default_tree_diagnostic_starter.
22908 * c-pretty-print.c: Include tree-pretty-print.h.
22909 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22910 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22911 * dwarf2out.c: Include tree-pretty-print.h.
22912 * except.c: Include tree-pretty-print.h.
22913 * gimple-pretty-print.c: Include tree-pretty-print.h and
22914 gimple-pretty-print.h.
22915 * gimplify.c: Include tree-pretty-print.h.
22916 * graphite-poly.c: Include tree-pretty-print.h and
22917 gimple-pretty-print.h.
22918 * ipa-cp.c: Include tree-pretty-print.h.
22919 * ipa-inline.c: Include gimple-pretty-print.h.
22920 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22921 * ipa-pure-const.c: Include gimple-pretty-print.h.
22922 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22923 gimple-pretty-print.h.
22924 * ipa-type-escape.c: Include tree-pretty-print.h.
22925 * print-rtl.c: Include tree-pretty-print.h.
22926 * print-tree.c: Include gimple-pretty-print.h.
22927 * sese.c: Include tree-pretty-print.h.
22928 * tree-affine.c: Include tree-pretty-print.h.
22929 * tree-browser.c: Include tree-pretty-print.h.
22930 * tree-call-cdce.c: Include gimple-pretty-print.h.
22931 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22932 * tree-chrec.c: Include tree-pretty-print.h.
22933 * tree-data-ref.c: Include tree-pretty-print.h and
22934 gimple-pretty-print.h.
22935 * tree-dfa.c: Include tree-pretty-print.h.
22936 * tree-if-conv.c: Include tree-pretty-print.h and
22937 gimple-pretty-print.h.
22938 * tree-inline.c: Include tree-pretty-print.h.
22939 * tree-into-ssa.c: Include tree-pretty-print.h and
22940 gimple-pretty-print.h.
22941 * tree-nrv.c: Include tree-pretty-print.h.
22942 * tree-object-size.c: Include tree-pretty-print.h and
22943 gimple-pretty-print.h.
22944 * tree-outof-ssa.c: Include tree-pretty-print.h and
22945 gimple-pretty-print.h.
22946 * tree-parloops.c: Include tree-pretty-print.h and
22947 gimple-pretty-print.h.
22948 * tree-predcom.c: Include tree-pretty-print.h and
22949 gimple-pretty-print.h.
22950 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22951 gimple-pretty-print.h.
22952 * tree-sra.c: Include tree-pretty-print.h.
22953 * tree-ssa-address.c: Include tree-pretty-print.h.
22954 * tree-ssa-alias.c: Include tree-pretty-print.h.
22955 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22956 gimple-pretty-print.h.
22957 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22958 * tree-ssa-copy.c: Include tree-pretty-print.h and
22959 gimple-pretty-print.h.
22960 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22961 * tree-ssa-dce.c: Include tree-pretty-print.h and
22962 gimple-pretty-print.h.
22963 * tree-ssa-dom.c: Include tree-pretty-print.h and
22964 gimple-pretty-print.h.
22965 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22966 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22967 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22968 * tree-ssa-live.c: Include tree-pretty-print.h and
22969 gimple-pretty-print.h.
22970 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22971 gimple-pretty-print.h.
22972 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22973 gimple-pretty-print.h.
22974 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22975 gimple-pretty-print.h.
22976 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22977 gimple-pretty-print.h.
22978 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22979 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22980 * tree-ssa-operands.c: Include tree-pretty-print.h and
22981 gimple-pretty-print.h.
22982 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22983 gimple-pretty-print.h.
22984 * tree-ssa-pre.c: Include tree-pretty-print.h and
22985 gimple-pretty-print.h.
22986 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22987 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22988 gimple-pretty-print.h.
22989 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22990 gimple-pretty-print.h.
22991 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22992 * tree-ssa-ter.c: Include tree-pretty-print.h and
22993 gimple-pretty-print.h.
22994 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22995 * tree-ssa.c: Include tree-pretty-print.h and
22996 gimple-pretty-print.h.
22997 * tree-stdarg.c: Include gimple-pretty-print.h.
22998 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22999 * tree-tailcall.c: Include tree-pretty-print.h and
23000 gimple-pretty-print.h.
23001 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23002 gimple-pretty-print.h.
23003 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23004 gimple-pretty-print.h.
23005 * tree-vect-loop.c: Include tree-pretty-print.h and
23006 gimple-pretty-print.h.
23007 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23008 * tree-vect-slp.c: Include tree-pretty-print.h and
23009 gimple-pretty-print.h.
23010 * tree-vect-stmts.c: Include tree-pretty-print.h and
23011 gimple-pretty-print.h.
23012 * tree-vectorizer.c: Include tree-pretty-print.h.
23013 * tree-vrp.c: Include tree-pretty-print.h and
23014 gimple-pretty-print.h.
23015 * value-prof.c: Include tree-pretty-print.h and
23016 gimple-pretty-print.h.
23017 * var-tracking.c: Include tree-pretty-print.h.
23018 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23019 (tree-diagnostic.o): New dependencies.
23020 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23021 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23022 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23023 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23024 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23025 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23026 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23027 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23028 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23029 tree-ssa-address.o, tree-ssa-loop-niter.o,
23030 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23031 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23032 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23033 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23034 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23035 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23036 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23037 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23038 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23039 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23040 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23041 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23042 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23043 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23044 cfgexpand.o, pretty-print.o): Update dependencies.
23046 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23048 * tree-ssa-structalias.c: Remove tm_p.h from include.
23050 2010-05-21 Jeff Law <law@redhat.com>
23052 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23054 2010-05-21 Jason Merrill <jason@redhat.com>
23056 * tree-eh.c (cleanup_is_dead_in): New.
23057 (lower_try_finally): Don't generate a dead cleanup region.
23058 (lower_cleanup): Likewise.
23060 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23063 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23064 unchain each use from the cyclic next_regno_use chain first.
23066 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23068 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23069 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23070 (real_value_negate, real_value_abs): New prototypes.
23071 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23072 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23073 new include file for interface between MPFR and REAL_VALUE_TYPE.
23074 * real.c: Include realmpfr.h.
23075 (real_arithmetic2): Remove legacy function.
23076 (real_value_negate): New.
23077 (real_value_abs): New.
23078 (mfpr_from_real, real_from_mpfr): Move from here...
23079 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23080 * builtins.c: Include realmpfr.h.
23081 * fold-const.c: Include realmpfr.h.
23082 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23083 (fold_negate_const): Likewise.
23084 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23085 * toplev.c: Include realmpfr.h.
23086 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23087 and real_value_negate.
23088 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23089 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23090 (vfp3_const_double_index): Likewise.
23091 (arm_print_operand): Likewise.
23092 * Makefile.in: Update dependencies.
23094 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23096 * config/s390/s390.c (override_options): Increase the default
23097 of max-completely-peel-times.
23099 2010-05-21 Julian Brown <julian@codesourcery.com>
23100 Mark Mitchell <mark@codesourcery.com>
23102 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23103 sibling calls for Thumb-1.
23104 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23105 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23107 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23108 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23110 (return): New expander.
23111 (*arm_return): New name for ARM return insn.
23112 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23114 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23116 * config.gcc (sparc64-*-rtems*): New target.
23118 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23120 * tree.c (build_function_decl_skip_args): Fix grammar.
23121 (build_function_type_list_1): Fix typos, adjust formatting.
23123 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23125 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23126 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23127 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23128 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23129 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23130 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23131 tree-pretty-print.c, tree-loop-distribution.c,
23132 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23133 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23134 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23135 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23136 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23137 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23138 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23139 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23140 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23141 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23142 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23143 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23144 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23145 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23146 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23147 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23148 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23149 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23150 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23151 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23152 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23153 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23154 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23155 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23156 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23157 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23158 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23159 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23160 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23161 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23162 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23163 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23164 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23165 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23166 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23167 config/bfin/bfin.c: Clean up redundant includes.
23168 * Makefile.in: Update accordingly.
23170 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23172 PR middle-end/44204
23173 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23174 statement has no arguments.
23176 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23179 * varasm.c (emutls_decl): Merge attributes to new decl.
23181 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23183 PR middle-end/44101
23184 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23185 around the uniquized constructor if its type requires a conversion.
23187 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23190 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23191 at -O0 goto_locus of any of the incoming edges differs from
23192 goto_locus of outgoing edge, or gimple_location of any of the
23195 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23197 * ira.c (ira_non_ordered_class_hard_regs): Define.
23198 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23199 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23200 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23201 cost of unaligned hard regs when allocating multi-reg pseudos.
23203 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23205 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23206 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23207 for TARGET_NO_FLOAT.
23208 * config/mips/mips.c (mips_file_start): Expand conditional expression
23209 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23210 (mips_override_options): Move -mno-float override -msoft-float and
23212 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23213 Condition(TARGET_SUPPORTS_NO_FLOAT).
23214 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23215 __mips_no_float here.
23216 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23217 (TARGET_SUPPORTS_NO_FLOAT): Define.
23218 * config/mips/sdemtk.opt: Delete.
23220 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23222 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23224 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23227 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23228 * configure: Regenerate.
23229 * config.in: Regenerate.
23230 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23231 instead of sahf only for 64bit targets.
23233 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23236 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23237 setup_ref_regs for DEBUG_INSNs.
23239 2010-05-20 Jan Hubicka <jh@suse.cz>
23241 PR middle-end/44197
23242 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23244 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23247 * df-scan.c (df_ref_compare): Stabilize sort.
23249 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23251 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23252 argument. Don't use DW_OP_piece if offset is non-zero,
23253 put offset into second DW_OP_bit_piece argument.
23254 (dw_sra_loc_expr): Adjust callers. For memory expressions
23257 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23260 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23261 settings for 16-bit-constant "addo" alternative.
23263 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23265 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23266 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23269 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23270 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23273 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23275 * diagnostic.c (FLOAT, FFS): Don't undefine.
23276 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23277 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23280 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23282 * combine.c (propagate_for_debug): Call make_compound_operation
23283 on the source value.
23284 (try_combine): When implementing a split chosen by find_split_point,
23285 either copy i2src or set it to null. Assert that i2src is not null
23286 before substituting into CALL_INSN_FUNCTION_USAGE.
23288 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23290 * double-int.h (double_int_ior): New function.
23291 * tree.h (build_int_cst_wide_type): Remove.
23292 * tree.c (build_int_cst_wide_type): Remove.
23293 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23294 of build_int_cst_wide_type.
23295 * stor-layout.c (set_sizetype): (Ditto.).
23296 * dojump.c (do_jump): Use build_int_cstu instead of
23297 build_int_cst_wide_type.
23299 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23301 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23302 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23303 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23304 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23305 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23306 propagate the 'data' argument to copy_tree_r.
23307 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23308 Propagate 'data' argument to walk_tree.
23309 (copy_if_shared): New function.
23310 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23311 (unmark_visited): New function.
23312 (unshare_body): Call copy_if_shared instead of doing it manually.
23313 (unvisit_body): Call unmark_visited instead of doing it manually.
23315 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23317 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23318 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23319 * hooks.c: Likewise.
23320 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23321 hook_tree_tree_int_treep_bool_null.
23322 * target.h (struct gcc_target): Update signature of fold_builtin
23324 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23325 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23326 instead of the call expression.
23327 (fold_builtin_call_array): Pass n and argarray directly.
23328 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23330 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23331 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23332 `i' and use it in place of `arity'.
23333 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23334 Dereference `args' directly.
23335 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23337 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23339 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23341 (Directives): Document optional dg-require-effective-target
23344 2010-05-19 Richard Guenther <rguenther@suse.de>
23347 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23349 2010-05-19 Richard Guenther <rguenther@suse.de>
23351 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23352 * common.opt (fwhopr=): New.
23353 * opts.c (common_handle_option): Handle OPT_fwhopr.
23354 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23355 * collect2.c (main): Match -fwhopr*.
23356 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23357 Execute ltrans stage in parallel when jobs is bigger than 1.
23359 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23361 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23362 pentiumpro on Solaris 8/x86 with Sun as.
23363 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23365 (gcc_cv_as_ix86_quad): Check for .quad directive.
23366 * configure: Regenerate.
23367 * config.in: Regenerate.
23368 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23370 2010-05-19 Martin Jambor <mjambor@suse.cz>
23372 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23373 also for indirect edges. Actual printing moved...
23374 (ipa_print_node_jump_functions_for_edge): ...here.
23375 (ipa_compute_jump_functions): Renamed to
23376 ipa_compute_jump_functions_for_edge and made static.
23377 (ipa_compute_jump_functions): New function.
23378 (make_edge_direct_to_target): Check if the number of arguments on
23379 the newly direct edge is the same as the number of parametrs of
23381 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23382 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23383 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23384 analysis functions unconditionally, call the new
23385 ipa_analyze_params_uses on the node instead of every edge.
23387 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23389 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23391 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23392 also checks for a constant int vs. non-constant but
23393 loop-invariant steps.
23394 (find_or_create_group): Change the sort algorithm to only consider
23395 steps that are constant ints.
23396 (idx_analyze_ref): Adopt code to handle a tree instead of a
23397 HOST_WIDE_INT for step.
23398 (gather_memory_references_ref): Handle tree instead of int and be
23399 prepared to see a NULL_TREE.
23400 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23401 prefetches if the step cannot be calculated at compile time.
23402 (issue_prefetch_ref): Issue prefetches for non-constant but
23403 loop-invariant steps.
23405 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23408 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23410 * tree.h (build_call_list): Remove.
23411 * tree.c (build_call_list): Remove.
23413 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23415 * tree.h (build_call_list): Remove.
23416 * tree.c (build_call_list): Remove.
23418 2010-05-18 Jan Hubicka <jh@suse.cz>
23420 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23422 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23424 PR rtl-optimization/43332
23425 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23427 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23429 * tree.h (build_int_cstu): Implement as static inline.
23430 * tree.c (build_int_cstu): Remove function.
23431 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23434 2010-05-18 Richard Guenther <rguenther@suse.de>
23437 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23438 (debug): Initialize from -save-temps.
23439 (collect_execute): Print command-line when verbose.
23440 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23441 for ltrans invocation. Produce -dumpbase flag again.
23442 (process_args): Remove.
23444 * collect2.c (maybe_run_lto_and_relink): Only pass object
23445 files to lto-wrapper.
23446 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23448 2010-05-18 Jan Hubicka <jh@suse.cz>
23450 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23451 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23453 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23456 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23458 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23461 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23464 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23465 rtx_equal_p inline.
23467 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23469 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23470 lto-macho as lto_binary_reader.
23472 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23473 after .section directive; just print it before the directive instead.
23475 2010-05-17 Jan Hubicka <jh@suse.cz>
23477 * cgraph.c (cgraph_create_virtual_clone): Only check
23478 versionable_function_p when not in wpa and checking is enabled.
23479 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23480 there are no more functions to materialize.
23482 2010-05-17 Jan Hubicka <jh@suse.cz>
23484 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23485 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23487 (output_cgraph): Call output_cgraph_opt_summary.
23488 (input_cgrpah): Call input_cgraph_opt_summary.
23489 (output_cgraph_opt_summary_p, output_node_opt_summary,
23490 input_node_opt_summary, input_cgraph_opt_section): New functions.
23491 * lto-section-in.c (lto_section_name): Add cgraphopt.
23492 * tree-inline.c (tree_function_versioning): Handle parm_num.
23493 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23494 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23496 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23498 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23499 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23500 the insn to prefetch ratio heuristic to loops with known trip count.
23502 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23504 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23505 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23506 is far from what is required by the prefetch.
23508 2010-05-17 Jan Hubicka <jh@suse.cz>
23510 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23511 (ipcp_estimate_growth): Likewise.
23512 (ipcp_const_param_count): Likewise.
23513 (ipcp_insert_stage): Likewise.
23514 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23515 (visit_store_addr_for_mod_analysis): Set used flag.
23516 (ipa_detect_param_modifications): Set used flag for SSE params;
23517 update use of walk_stmt_load_store_addr_ops.
23518 (ipa_print_node_params): Print used flag.
23519 (ipa_write_node_info): Stream used flag.
23520 (ipa_read_node_info): Likewise.
23521 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23522 (ipa_is_param_used): New function.
23523 (lto_ipa_fixup_call_notes): Remove unused declaration.
23525 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23528 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23529 * configure: Regenerate.
23530 * config.in: Regenerate.
23531 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23532 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23533 Don't emit whitespace.
23534 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23535 (*rep_movsi): Likewise.
23536 (*rep_movsi_rex64): Likewise.
23537 (*rep_movqi): Likewise.
23538 (*rep_movqi_rex64): Likewise.
23539 (*rep_stosdi_rex64): Likewise.
23540 (*rep_stossi): Likewise.
23541 (*rep_stossi_rex64): Likewise.
23542 (*rep_stosqi): Likewise.
23543 (*rep_stosqi_rex64): Likewise.
23544 (*cmpstrnqi_nz_1): Use {%;} after repz.
23545 (*cmpstrnqi_nz_rex_1): Likewise.
23546 (*cmpstrnqi_1): Likewise.
23547 (*cmpstrnqi_rex_1): Likewise.
23548 (*strlenqi_1): Use {%;} after repnz.
23549 (*strlenqi_rex_1): Likewise.
23550 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23551 (*sync_compare_and_swap<mode>): Likewise.
23552 (sync_double_compare_and_swap<mode>): Likewise.
23553 (*sync_double_compare_and_swapdi_pic): Likewise.
23554 (sync_old_add<mode>): Likewise.
23555 (sync_add<mode>): Likewise.
23556 (sync_sub<mode>): Likewise.
23557 (sync_<code><mode>): Likewise.
23559 2010-05-17 Martin Jambor <mjambor@suse.cz>
23561 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23562 otr_token and polymorphic.
23563 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23564 (cgraph_clone_edge): Copy the above fields.
23565 * tree.c (get_binfo_at_offset): New function.
23566 * tree.h (get_binfo_at_offset): Declare.
23567 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23568 type, reordered items, updated comments.
23569 (union jump_func_value): Added base_type field, reordered fields.
23570 (enum ipa_lattice_type): Moved down in the file.
23571 (struct ipa_param_descriptor): New field polymorphic.
23572 (ipa_is_param_polymorphic): New function.
23573 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23574 (ipa_print_node_jump_functions): Print known type jump functions.
23575 (compute_complex_pass_through): Renamed to...
23576 (compute_complex_assign_jump_func): this.
23577 (compute_complex_ancestor_jump_func): New function.
23578 (compute_known_type_jump_func): Likewise.
23579 (compute_scalar_jump_functions): Create known type and complex ancestor
23581 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23582 flag in the call note accordingly.
23583 (ipa_analyze_call_uses): Renamed to...
23584 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23585 variable var only in the block where it is used.
23586 (ipa_analyze_virtual_call_uses): New function.
23587 (ipa_analyze_call_uses): Likewise.
23588 (combine_known_type_and_ancestor_jfs): Likewise.
23589 (update_jump_functions_after_inlining): Implemented handling of a
23590 number of new jump function types combination.
23591 (print_edge_addition_message): Removed.
23592 (make_edge_direct_to_target): New function.
23593 (try_make_edge_direct_simple_call): Likewise.
23594 (try_make_edge_direct_virtual_call): Likewise.
23595 (update_call_notes_after_inlining): Renamed to...
23596 (update_indirect_edges_after_inlining): this. Moved edge creation for
23597 indirect calls to try_make_edge_direct_simple_call, also calls
23598 try_make_edge_direct_virtual_call for virtual calls.
23599 (ipa_print_node_params): Changed the header message.
23600 (ipa_write_jump_function): Stream also known type jump functions.
23601 (ipa_read_jump_function): Likewise.
23602 (ipa_write_indirect_edge_info): Stream new fields in
23603 cgraph_indirect_call_info.
23604 (ipa_read_indirect_edge_info): Likewise.
23605 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23608 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23610 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23612 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23614 * tree.h (CALL_EXPR_ARGS): Delete.
23615 (call_expr_arglist): Delete.
23616 * tree.c (call_expr_arglist): Delete.
23617 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23618 targetm.fold_builtin.
23619 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23620 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23621 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23622 arglist parameter. Use CALL_EXPR_ARG.
23623 (picochip_expand_builtin_3op): Likewise.
23624 (picochip_expand_builtin_2opvoid): Likewise.
23625 (picochip_expand_array_get): Likewise.
23626 (picochip_expand_array_put): Likewise.
23627 (picochip_expand_array_testport): Likewise.
23628 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23629 rather than arglist.
23630 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23632 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23633 than TREE_VALUE and TREE_CHAIN.
23634 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23635 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23638 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23641 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23642 to have no fallthru edge.
23644 PR middle-end/44102
23645 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23646 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23647 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23648 add BARRIER after previous bb if needed.
23650 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23652 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23654 2010-05-17 Alan Modra <amodra@gmail.com>
23656 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23657 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23658 with copy_reg rtx param.
23659 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23660 Correct cases where code for ABI_V4 did not initialise the reg
23661 used to access frame. Also leave frame_reg_rtx as sp for large
23662 frames that save no regs.
23664 2010-05-17 Martin Jambor <mjambor@suse.cz>
23666 PR middle-end/44133
23667 * tree-sra.c (create_access_replacement): New parameter rename, mark
23668 the replaement for renaming only when it is true.
23669 (get_access_replacement): Pass true in the rename parameter of
23670 create_access_replacement.
23671 (get_unrenamed_access_replacement): New function.
23672 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23673 replacement declaration from it.
23675 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23677 * function.c (try_fit_stack_local, add_frame_space): New static
23679 (assign_stack_local_1): Use them. Look for opportunities to use
23680 space previously wasted on alignment.
23681 * function.h (struct frame_space): New.
23682 (struct rtl_data): Add FRAME_SPACE_LIST member.
23683 * reload1.c (something_was_spilled): New static variable.
23684 (alter_reg): Set it.
23685 (reload): Test it in addition to testing if the frame size changed.
23687 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23689 * config/s390/s390.c: Define sane prefetch settings and activate
23690 flag_prefetch_loop_arrays on -O3.
23691 * config/s390/s390.h: Declare that read can use write prefetch.
23693 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23695 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23698 2010-05-16 Jan Hubicka <jh@suse.cz>
23700 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23701 function body; do not check stdarg field of struct function.
23703 2010-05-16 Jan Hubicka <jh@suse.cz>
23705 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23706 * cgraph.h (cgraph_local_info): Add versionable flag.
23707 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23708 (ipcp_versionable_function_p): Use it.
23709 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23712 2010-05-16 Jan Hubicka <jh@suse.cz>
23714 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23715 clone into hash when it is different from orig.
23716 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23717 * cgraph.h (cgraph_clone_node): Update prototype.
23718 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23719 (lto_cgraph_encoder_delete): Delete body map.
23720 (lto_cgraph_encoder_size): Move to header.
23721 (lto_cgraph_encoder_encode_body_p,
23722 lto_set_cgraph_encoder_encode_body): New.
23723 (lto_output_node): Do not take written_decls argument; output clone_of
23725 (add_node_to): Add include_body_argument; call
23726 lto_set_cgraph_encoder_encode_body on master of the clone.
23727 (add_references): Update use of add_node_to.
23728 (compute_ltrans_boundary): Likewise.
23729 (output_cgraph): Do not create written_decls bitmap.
23730 (input_node): Take nodes argument; stream in clone_of correctly.
23731 (input_cgraph_1): Update use of input_node.
23732 * lto-streamer-out.c (lto_output): Use encoder info to decide
23733 what bodies to output.
23734 * ipa-inline.c (cgraph_clone_inlined_nodes,
23735 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23736 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23737 (lto_cgraph_encoder_size): Define here.
23738 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23741 2010-05-16 Richard Guenther <rguenther@suse.de>
23743 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23745 * ipa-type-escape.c (gate_type_escape_vars): Run when
23746 -fipa-struct-reorg runs.
23747 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23748 * common.opt (fipa-type-escape): Remove.
23750 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23752 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23753 (decode_options): Likewise.
23754 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23756 2010-05-16 Jan Hubicka <jh@suse.cz>
23758 * ipa.c (function_and_variable_visibility): Also bring local all
23761 2010-05-16 Richard Guenther <rguenther@suse.de>
23763 * alias.c (nonoverlapping_memrefs_p): Remove use of
23764 IPA type-escape information.
23766 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23768 * c-common.c (c_common_reswords): Add _Static_assert for C.
23769 * c-parser.c (c_token_starts_declaration,
23770 c_parser_next_token_starts_declaration,
23771 c_parser_static_assert_declaration_no_semi,
23772 c_parser_static_assert_declaration): New.
23773 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23774 Handle static assertions if static_assert_ok.
23775 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23776 c_parser_compound_statement_nostart, c_parser_label,
23777 c_parser_for_statement, c_parser_objc_methodprotolist,
23778 c_parser_omp_for_loop): All callers of
23779 c_parser_declaration_or_fndef changed.
23780 (c_parser_struct_declaration): Handle static assertions.
23781 (c_parser_compound_statement_nostart): Use
23782 c_parser_next_token_starts_declaration and
23783 c_token_starts_declaration to detect start of declarations.
23784 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23787 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23789 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23790 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23791 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23793 (mmix_function_outgoing_value): Rename to...
23794 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23795 (mmix_function_value_regno_p): Make static.
23796 (mmix_libcall_value): New function.
23797 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23798 mmix_function_value_regno_p): Remove declaration.
23800 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23802 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23803 BUILT_IN_ALLOCA if stack checking is enabled.
23805 2010-05-16 Richard Guenther <rguenther@suse.de>
23807 * var-tracking.c (vars_copy_1): Inline ...
23808 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23809 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23810 (variable_merge_over_cur): Adjust. Merge asserts.
23811 (variable_merge_over_src): Likewise.
23812 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23813 (variable_post_merge_new_vals): Merge asserts.
23814 (variable_post_merge_perm_vals): Likewise.
23815 (find_mem_expr_in_1pdv): Likewise.
23816 (dataflow_set_different_value): Remove.
23817 (onepart_variable_different_p): Merge asserts.
23818 (variable_different_p): Likewise.
23819 (dataflow_set_different_1): Inline ...
23820 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23821 (emit_notes_for_differences_1): Merge asserts.
23823 2010-05-16 Richard Guenther <rguenther@suse.de>
23825 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23826 * optabs.c (libfunc_decl_hash): Likewise.
23827 * varasm.c (emutls_decl): Likewise.
23829 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23831 * c-decl.c: Don't include gimple.h.
23832 (merge_decls): Do not copy gimple_body.
23834 2010-05-15 Jason Merrill <jason@redhat.com>
23836 * c.opt: Add -fnothrow-opt.
23838 2010-05-15 Jan Hubicka <jh@suse.cz>
23840 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23842 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23844 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23846 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23847 * Makefile.in: Add it.
23848 Fix all other Makefile dependencies for changes below.
23849 * tree.h: Include it instead of defining VEC primitives here.
23850 * gimple.h: Likewise.
23852 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23853 * except.h: Include vecir.h, break dependence on tree.h.
23855 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23857 * tree-iterator.c: ...to here.
23858 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23860 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23862 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23863 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23864 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23865 tree-mudflap.h, and target.h.
23866 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23867 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23868 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23869 Add FIXME for why gimple.h is still included (should be unnecessary
23870 since GCC 4.5 gimplification unit-at-a-time).
23871 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23872 * c-pragma.c: Add FIXME for why function.h needs to be included just
23873 for cfun, at front-end level.
23874 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23875 Do not include ggc.h, but include vecprim.h for VEC(char).
23876 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23877 Explain why target.h is included.
23878 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23879 Explain why gimple.h is included.
23880 * c-ppoutput.c: Do not include tm.h.
23881 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23882 * c-parses.c: Explain why rtl.h is included, and that this (and only
23883 this) is also why tm.h must be included.
23884 Do not include except.h.
23885 * c-lang.c: Do not include ggc.h.
23887 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23889 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23891 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23893 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23894 unions by default if those structs and unions have no tags. Do
23895 not condition anonymous struct and unions handling on flag_iso.
23896 Allow anonymous structs and unions for C1X.
23897 (finish_struct): Do not diagnose lack of named fields when
23898 anonymous structs and unions present for C1X. Accept flexible
23899 array members in structure with anonymous structs or unions but no
23900 directly named fields.
23901 * doc/extend.texi (Unnamed Fields): Update.
23903 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23905 * gimple.h (compare_field_offset): Rename into...
23906 (gimple_compare_field_offset): ...this.
23907 * gimple.c (compare_field_offset): Rename into...
23908 (gimple_compare_field_offset): ...this. Compare the full access if
23909 the offset is self-referential.
23910 (gimple_types_compatible_p): Adjust for above renaming.
23911 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23912 DECL_NONADDRESSABLE_P flag of fields before merging them.
23914 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23916 * tree.h (ctor_to_list): Delete.
23917 * tree.c (ctor_to_list): Delete.
23919 2010-05-15 Jan Hubicka <jh@suse.cz>
23921 * ipa-reference.c: Include toplev.h
23922 (is_proper_for_analysis): Only add to all_module_statics
23923 if it is allocated.
23924 (write_node_summary_p, stream_out_bitmap,
23925 ipa_reference_write_optimization_summary,
23926 ipa_reference_read_optimization_summary): New.
23927 (struct ipa_opt_pass_d pass_ipa_reference): Add
23928 optimization summary streaming.
23929 * lto-cgraph.c (referenced_from_this_partition_p,
23930 reachable_from_this_partition_p): New functions.
23931 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23932 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23933 * opts.c (decode_options): Enable ipa_reference.
23934 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23935 * lto-streamer.h (referenced_from_this_partition_p,
23936 reachable_from_this_partition_p): Declare.
23938 2010-05-15 Richard Guenther <rguenther@suse.de>
23940 PR tree-optimization/44038
23941 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23942 taking the address of a V_C_E of a constant.
23944 2010-05-14 Jan Hubicka <jh@suse.cz>
23946 * tree.h (memory_identifier_string): Remove.
23947 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23948 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23949 statics_not_written.
23950 (ipa_reference_optimization_summary_d): New structure.
23951 (ipa_reference_optimization_summary_t): New type and vector.
23952 (ipa_reference_vars_info_d): Embedd structures instead of using
23954 (reference_vars_to_consider): Remove out of GGC space.
23955 (module_statics_escape): Remove.
23956 (global_info_obstack): Rename to ...
23957 (optimization_summary_obstack): ... this one.
23958 (initialization_status_t): Remove.
23959 (memory_identifier_string): Remove.
23960 (get_reference_vars_info): Fix indenting.
23961 (set_reference_vars_info): Likewise.
23962 (get_reference_optimization_summary): New.
23963 (set_reference_optimization_summary): New.
23964 (get_global_reference_vars_info): Remove.
23965 (ipa_reference_get_read_global): Remove.
23966 (ipa_reference_get_written_global): Remove.
23967 (ipa_reference_get_not_read_global): Update.
23968 (ipa_reference_get_not_written_global): Update.
23969 (is_proper_for_analysis): Outlaw addressable.
23970 (propagate_bits): Update for new datastructures.
23971 (analyze_variable): Remove.
23972 (init_function_info): Update for new datastructures.
23973 (clean_function_local_data): Remove.
23974 (clean_function): Remove.
23975 (copy_global_bitmap): Use optimizations_summary_obstack.
23976 (duplicate_node_data): Duplicate optimization summary only.
23977 (remove_node_data): Remove optimization summary only.
23978 (generate_summary): Do not analyze variables; do not compute
23979 module_statics_escape; do not prune solutions by it.
23980 (read_write_all_from_decl): Fix typos in comments.
23981 (propagate): Doscover readonly and nonaddressable first;
23982 update for new datastructures; share global bitmaps.
23983 * ipa-reference.h (ipa_reference_get_read_global,
23984 ipa_reference_get_written_global): Remove.
23985 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23986 * Makefile.in: Remove ipa-refereference from GT files.
23988 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23991 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23992 for all SYMBOL_REF_DECLs.
23994 2010-05-14 Jan Hubicka <jh@suse.cz>
23996 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23997 (varpool_all_refs_explicit_p): New inline function.
23998 * ipa-reference.c: Update comment.
23999 (module_statics_written): Remove.
24000 (get_static_decl): Remove.
24001 (ipa_init): Do not initialize module_statics_written.
24002 (analyze_function): Likewise.
24003 (generate_summary): Likewise; do not compute module_statics_readonly
24004 and do not update variable flags.
24005 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24006 * ipa.c: Inlucde flags.h
24007 (cgraph_local_node_p): New.
24008 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24009 promote functions to local.
24010 (ipa_discover_readonly_nonaddressable_vars): New function.
24011 (function_and_variable_visibility): Use cgraph_local_node_p.
24012 * varpool.c (varpool_finalize_decl): Set force_output for
24013 DECL_PRESERVE_P vars.
24015 2010-05-14 Jan Hubicka <jh@suse.cz>
24017 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24019 2010-05-14 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/44119
24022 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24023 a PHI node necessary.
24025 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24027 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24029 2010-05-14 Jason Merrill <jason@redhat.com>
24032 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24033 (gimple_call_set_nothrow): New.
24034 * gimple.c (gimple_build_call_from_tree): Call it.
24035 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24038 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24039 * gimple.h: Declare it.
24040 * gimple.c (gimple_build_eh_filter): No ops.
24042 2010-05-14 Jan Hubicka <jh@suse.cz>
24044 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24045 nodes already in queue.
24046 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24047 re-enqueueing node.
24049 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24052 * cfgexpand.c (expand_debug_expr): If non-memory op0
24053 has BLKmode, return NULL.
24055 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24057 * config.gcc: Add support for --with-cpu option for bdver1.
24058 * config/i386/i386.h (TARGET_BDVER1): New macro.
24059 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24060 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24061 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24062 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24063 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24064 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24065 (processor_type): Add PROCESSOR_BDVER1.
24066 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24067 processor_type in config/i386/i386.h.
24068 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24069 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24070 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24071 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24072 to emit packed xor instead of packed double/packed integer
24073 xor for SSE and AVX when moving a zero value.
24074 * config/i386/sse.md: Add check for
24075 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24076 movapd/movdqa for SSE and AVX.
24077 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24078 single logical operations i.e and, or and xor instead of packed double
24079 logical operations for SSE and AVX.
24080 * config/i386/i386-c.c (ix86_target_macros_internal):
24081 Add PROCESSOR_BDVER1.
24082 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24083 (has_fma4, has_xop): New.
24084 * config/i386/i386.c (bdver1_cost): New variable.
24085 (m_BDVER1): New macro.
24086 (m_AMD_MULTIPLE): Add m_BDVER1.
24087 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24088 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24089 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24090 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24091 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24092 x86_tune_sse_partial_reg_dependency,
24093 x86_tune_sse_unaligned_load_optimal,
24094 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24095 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24096 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24097 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24098 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24099 Enable/disable for bdver1.
24100 (processor_target_table): Add bdver1_cost.
24101 (cpu_names): Add bdver1.
24102 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24103 processor_alias_table.
24104 (ix86_expand_vector_move_misalign): Change.
24105 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24106 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24107 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24108 of movupd/movdqu for SSE and AVX.
24109 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24110 (ix86_tune_adjust_cost): Add code for bdver1.
24111 (standard_sse_constant_opcode): Add check for
24112 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24113 of packed double xor for SSE and AVX.
24115 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24117 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24118 result to unsigned.
24120 2010-05-14 Tristan Gingold <gingold@adacore.com>
24122 * toplev.c (default_debug_hooks): Remove this variable.
24123 (process_options): Remove assignments to default_debug_hooks.
24125 2010-05-14 Martin Jambor <mjambor@suse.cz>
24127 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24128 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24129 * langhooks.h (struct lang_hooks_for_decls): Removed field
24131 * tree.c (free_lang_data): Remove assignment to
24132 lang_hooks.fold_obj_type_ref.
24133 * tree.def (OBJ_TYPE_REF): Update comment.
24135 2010-05-14 Richard Guenther <rguenther@suse.de>
24137 PR tree-optimization/44124
24138 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24140 2010-05-14 Alan Modra <amodra@gmail.com>
24143 * config/rs6000/rs6000.c (struct machine_function): Reorder
24144 fields for better packing. Add lr_save_state.
24145 (rs6000_ra_ever_killed): Return lr_save_state if set.
24146 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24148 2010-05-13 Jan Hubicka <jh@suse.cz>
24150 * varpool.c (decide_is_variable_needed): Drop code checking
24151 TREE_SYMBOL_REFERENCED.
24153 2010-05-13 Jan Hubicka <jh@suse.cz>
24155 * final.c (output_addr_const): Do not call mark_decl_referenced.
24156 * cgraphunit.c (process_function_and_variable_attributes): Use
24157 mark_needed_node dirrectly.
24158 (assemble_thunk): Do not call mark_decl_referenced.
24160 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24162 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24164 2010-05-13 Jeff Law <law@redhat.com>
24166 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24168 (print_conflicts): Call print_allocno_conflicts.
24170 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24173 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24176 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24178 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24179 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24180 * config/i386/t-mingw-w32: New.
24181 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24183 2010-05-13 Martin Jambor <mjambor@suse.cz>
24185 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24187 * gimple-fold.c (get_base_binfo_for_type): New function.
24188 (gimple_get_relevant_ref_binfo): Likewise.
24189 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24190 (gimple_fold_obj_type_ref): Likewise.
24191 (fold_gimple_call): Simplify condition for folding virtual calls
24192 and call gimple_fold_obj_type_ref.
24193 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24194 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24196 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24198 * config/rs6000/rs6000-protos.h
24199 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24200 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24201 (rs6000_debug_mode_dependent_address)
24202 (rs6000_mode_dependent_address_ptr): Likewise.
24204 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24207 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24209 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24210 * tree-sra.c (create_access_replacement): Call unshare_expr before
24211 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24212 * dwarf2out.c: Include tree-flow.h.
24213 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24214 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24215 Handle DW_OP_bit_piece.
24216 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24217 construct_piece_list, adjust_piece_list): New functions.
24218 (add_var_loc_to_decl): Handle SRA optimized variables.
24219 Adjust for var_loc_note to loc field renaming.
24220 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24221 in VAR_LOCATION note.
24222 (new_loc_descr_op_bit_piece): New function.
24223 (dw_sra_loc_expr): New function.
24224 (dw_loc_list): Use it. Don't handle the last range after the
24225 loop, handle it inside of the loop. Adjust for var_loc_note
24226 to loc field renaming.
24227 (add_location_or_const_value_attribute): Only special case
24228 single entry loc lists if loc is NOTE_P. Adjust for
24229 var_loc_note to loc field renaming.
24230 (dwarf2out_var_location): Don't set newloc->var_loc_note
24231 and newloc->next here.
24233 2010-05-12 Jan Hubicka <jh@suse.cz>
24235 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24237 * cgraph.h (cgraph_only_called_directly_p,
24238 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24239 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24240 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24242 * ipa.c (cgraph_remove_unreachable_nodes): Use
24243 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24245 * tree-inline.c (copy_bb): Check address_taken flag.
24246 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24247 externally_visible flag.
24249 2010-05-12 Jason Merrill <jason@redhat.com>
24253 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24254 * sdbout.c (plain_type_1): Likewise.
24255 * dwarf2out.c (is_base_type): Likewise.
24256 (gen_type_die_with_usage): Likewise. Generate
24257 DW_TAG_unspecified_type for any LANG_TYPE.
24259 2010-05-12 Jan Hubicka <jh@suse.cz>
24261 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24263 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24264 (cgraph_clone_edge): Update.
24265 (cgraph_node_remove_callees): Remove indirect calls too.
24266 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24267 (cgraph_create_indirect_edge): Update prototype.
24268 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24269 is_proper_for_analysis.
24270 (add_new_function, visited_nodes, function_insertion_hook_holder,
24271 get_local_reference_vars_info, mark_address_taken, mark_address,
24272 mark_load, mark_store, check_asm_memory_clobber, check_call,
24273 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24274 (ipa_init): Do not initialize visited_nodes;
24275 function_insertion_hook_holder.
24276 (analyze_variable): Rewrite.
24277 (analyze_function): Rewrite.
24278 (copy_local_bitmap): Remove.
24279 (duplicate_node_dat): Do not duplicate local info.
24280 (generate_summary): Simplify to only walk cgraph.
24281 (write_node_summary_p, ipa_reference_write_summary,
24282 ipa_reference_read_summary): Remove.
24283 (propagate): Do not remove function insertion;
24285 (pass_ipa_reference): NULLify summary handling fields.
24286 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24287 (input_edge): Input ecf_flags.
24288 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24289 (update_indirect_edges_after_inlining): Ignore edges with unknown
24292 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24294 * implicit-zee.c: New file.
24295 * tree-pass.h (pass_implicit_zee): Declare.
24296 * passes.c (init_optimization_passes): Add zee pass.
24297 * common.opt (fzee): New flag.
24298 * timevar.def (TV_ZEE): Define.
24299 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24301 * Makefile.in (implicit-zee.o): Add new build file.
24303 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24304 Nathan Froyd <froydnj@codesourcery.com>
24306 * c-common.c (sync_resolve_params): Remove write-only variable.
24308 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24310 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24311 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24312 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24313 * targhooks.c (default_mode_dependent_address_p): New function.
24314 * targhooks.h (default_mode_dependent_address_p): Declare function.
24315 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24316 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24317 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24318 target hook. Change return type to bool.
24319 * recog.h (mode_dependent_address_p): Change return type to bool.
24321 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24322 Nathan Froyd <froydnj@codesourcery.com>
24324 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24325 build_function_type_2, build_function_type_3): Remove.
24326 (mudflap_init): Use build_function_type_list.
24328 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24329 Nathan Froyd <froydnj@codesourcery.com>
24331 * coverage.c (build_fn_info_value): Call build_constructor instead of
24332 build_constructor_from_list.
24333 (build_ctr_info_value): Likewise.
24334 (build_gcov_info): Likewise.
24336 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24338 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24339 resultant constructor.
24340 (build_constructor_single): Don't set TREE_CONSTANT.
24341 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24343 2010-05-12 Jan Hubicka <jh@suse.cz>
24345 * cgraph.h (struct varpool_node): Add aux.
24346 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24347 * varpool.c (varpool_remove_node): Do not remove initializer.
24348 (varpool_reset_queue): Export.
24349 (varpool_finalize_decl): Volatile vars are forced to be output.
24350 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24352 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24353 process_references, varpool_can_remove_if_no_refs): New functions.
24354 (cgraph_remove_unreachable_nodes): Handle variables too.
24356 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24359 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24361 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24363 PR middle-end/44085
24364 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24365 change value of ORT_TASK.
24366 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24367 (omp_notice_threadprivate_variable): New function.
24368 (omp_notice_variable): Call it for threadprivate variables.
24369 If enclosing ctx is a task, print enclosing task rather than
24370 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24371 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24372 if task has untied clause.
24375 * dwarf2out.c (base_type_die): Don't add name attribute here.
24376 (modified_type_die): Instead of sizetype use
24377 its underlying original type. If a DW_TAG_base_type doesn't
24378 have name added, add __unknown__.
24379 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24380 always call force_type_die instead.
24382 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24384 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24385 for __stack_chk_guard.
24387 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24389 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24390 don't call start_source_file debug hook here...
24391 (finish_options): ... but here, after outputting predefined and
24392 command line defines and undefs.
24394 PR middle-end/44071
24395 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24397 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24398 optimizing away empty bb with no successors, move over its
24399 footer chain to fallthru predecessor.
24400 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24401 (rtl_split_edge): For asm goto call patch_jump_insn even if
24402 splitting fallthru edge.
24405 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24406 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24407 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24408 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24412 * c-parser.c (c_parser_expression): Mark LHS of a comma
24413 expression as read if it is a decl, handled component or
24414 COMPOUND_EXPR with that on the RHS.
24415 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24416 if it is a decl or handled component.
24418 2010-05-11 Jan Hubicka <jh@suse.cz>
24420 * lto-symtab.c (lto_symtab_free): New function.
24421 * lto-streamer.h (lto_symtab_free): Declare.
24423 2010-05-11 Jan Hubicka <jh@suse.cz>
24425 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24426 that if function is needed it is reachable.
24427 (lto_output_node): See if it the function is reachable or referenced.
24428 (output_cgraph): Update call of lto_output_node.
24429 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24431 2010-05-11 Jan Hubicka <jh@suse.cz>
24433 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24436 2010-05-11 Jan Hubicka <jh@suse.cz>
24438 PR tree-optimize/44063
24439 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24441 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24443 (estimate_function_body_sizes): Compute sizes even when disregarding.
24445 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24447 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24449 2010-05-11 Jan Hubicka <jh@suse.cz>
24451 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24452 into every boundary.
24454 2010-05-11 Jan Hubicka <jh@suse.cz>
24456 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24458 2010-05-11 Jan Hubicka <jh@suse.cz>
24460 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24461 lto_streamer_cache_delete): Put nodes into heap.
24462 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24465 2010-05-11 Jan Hubicka <jh@suse.cz>
24467 * cgraphbuild.c (cgraph_rebuild_references): New.
24468 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24469 out extern inlines.
24470 * cgraph.h (cgraph_rebuild_references): Declare.
24471 * tree-inline.c (tree_function_versioning): Use it.
24472 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24474 2010-05-11 Jan Hubicka <jh@suse.cz>
24476 * cgraph.c: Include ipa-utils.h
24477 (cgraph_create_virtual_clone): Update references.
24478 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24480 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24482 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24483 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24486 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24488 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24490 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24492 * gcc.c (execute): For -### don't quote arguments that
24493 contain just alphanumerics and _/-. characters.
24494 * doc/invoke.texi: Document that change for -###.
24497 * df-problems.c (struct dead_debug): Add to_rescan field.
24498 (dead_debug_init): Clear to_rescan field.
24499 (dead_debug_finish): Rescan all debug insns in to_rescan
24500 bitmap and free the bitmap.
24501 (dead_debug_insert_before): Instead of rescanning debug insns
24502 immediately queue their rescanning until dead_debug_finish.
24503 (df_note_bb_compute): After dead_debug_add do continue instead
24506 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24509 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24510 clear also INSN_REG_USE_LIST.
24512 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24514 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24516 2010-05-10 Jan Hubicka <jh@suse.cz>
24518 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24521 2010-05-10 Jan Hubicka <jh@suse.cz>
24523 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24525 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24526 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24527 (lto_streamer_cache_create): Init alloc pool.
24528 (lto_streamer_cache_delete): Free alloc pool.
24529 * lto-streamer.h: Include alloc pool.
24530 (lto_streamer_cache_d): Use alloc pool.
24531 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24533 2010-05-10 Jan Hubicka <jh@suse.cz>
24535 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24536 * cgraphbuild.c: Include except.h
24537 (record_type_list, record_eh_tables): New function.
24538 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24540 2010-05-10 Jan Hubicka <jh@suse.cz>
24542 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24543 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24544 rather than unused.
24546 2010-05-10 Michael Matz <matz@suse.de>
24548 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24549 (can_reassociate_p): Use FLOAT_TYPE_P.
24550 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24551 (vect_force_simple_reduction): ... this.
24552 * tree-parloops.c (gather_scalar_reductions): Use
24553 vect_force_simple_reduction.
24554 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24555 vect_is_simple_reduction, add modify argument, if true rewrite
24556 "a-b" into "a+(-b)".
24557 (vect_is_simple_reduction, vect_force_simple_reduction): New
24559 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24561 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24562 Vladimir Makarov <vmakarov@redhat.com>
24564 PR rtl-optimization/44012
24565 * ira-build.c (remove_unnecessary_allocnos): Nullify
24566 regno_allocno_map of the removed allocno.
24568 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24570 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24572 * configure: Regenerate.
24574 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24576 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24578 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24579 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24581 * configure: Regenerate.
24583 2010-05-10 Richard Guenther <rguenther@suse.de>
24585 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24586 marked if the entry identifier is marked.
24588 2010-05-10 Richard Guenther <rguenther@suse.de>
24590 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24591 (handle_fnspec_attribute): New function.
24592 * gimple.h (gimple_call_return_flags): Declare.
24593 (gimple_call_arg_flags): Likewise.
24594 * gimple.c (gimple_call_arg_flags): New function.
24595 (gimple_call_return_flags): Likewise.
24596 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24597 New argument flags.
24598 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24599 return value flags.
24600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24601 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24603 (make_heapvar_for): ... this new function.
24604 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24605 (handle_lhs_call): Likewise.
24606 (find_func_aliases): Adjust.
24608 2010-05-10 Richard Guenther <rguenther@suse.de>
24610 PR tree-optimization/44050
24611 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24613 2010-05-10 Wei Guozhi <carrot@google.com>
24616 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24618 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24621 * c-typeck.c (lookup_field): Take a type directly. Update
24623 (build_component_ref): Update call to lookup_field.
24624 (set_init_label): Use lookup_field to find initialized field.
24625 Handle returned list of fields like a sequence of designators.
24627 2010-05-09 Richard Guenther <rguenther@suse.de>
24629 PR middle-end/44024
24630 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24631 handle &FUNCTION_DECL.
24633 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24636 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24637 structures and unions recursively.
24638 (detect_field_duplicates): Move duplicate detection with a hash to
24639 detect_field_duplicates_hash. Always use a hash if anonymous
24640 structures or unions are present.
24641 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24644 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24647 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24648 detect Atom, Core 2 and Core i7.
24650 2010-05-09 Richard Guenther <rguenther@suse.de>
24652 * gcc.c (store_arg): Handle temporary file deletion for
24655 2010-05-09 Richard Guenther <rguenther@suse.de>
24657 PR middle-end/44043
24658 * ipa-inline.c (estimate_function_body_sizes): Return after
24659 disregarding inline limits.
24661 2010-05-09 Richard Guenther <rguenther@suse.de>
24663 * gcc.c (store_arg): Revert last change.
24665 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24667 PR middle-end/28685
24668 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24669 (optimize_ops_list): Call it.
24671 2010-05-08 Richard Guenther <rguenther@suse.de>
24673 PR tree-optimization/44030
24674 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24675 NECESSARY flag if we propagate from a inserted expression.
24677 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24679 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24680 domain types as equal if they are both PLACEHOLDER_EXPRs.
24682 2010-05-08 Richard Guenther <rguenther@suse.de>
24684 * lto-wrapper.c (run_gcc): Remove linker output from
24685 command line for LTRANS invocation.
24687 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24689 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24690 lto-macho as lto_binary_reader.
24691 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24692 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24693 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24694 in lto_start and lto_end calls.
24695 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24697 (scan_prog_file): Update is_elf_or_coff call.
24698 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24700 * collect2.c (main): Fix enum comparison.
24702 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24704 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24705 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24706 and TARGET_ASM_LTO_END.
24707 * darwin.c: Include obstack.h and lto-streamer.h.
24708 (lto_section_names_offset, lto_section_names_obstack,
24709 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24711 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24712 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24713 to a temporary file.
24714 (darwin_asm_lto_end): New function. Restore asm_out_file.
24715 (darwin_asm_named_section): For LTO sections, replace the name with
24716 the offset of the section name in a string table, and build this
24718 (darwin_file_start): Initialize global vars for LTO support.
24719 (darwin_file_end): If output to asm_out_file was redirected, append it
24720 to the proper asm_out_file here. Add the section names section.
24722 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24724 * c-pragma.c (pending_weak_d, pending_weak): New.
24725 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24726 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24727 handle_pragma_weak): Update the uses of pending_weaks.
24729 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24731 PR documentation/44016
24732 * doc/standards.texi (Standards): Link to unversioned
24733 cxx0x_status.html page.
24735 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24738 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24739 in addition to TREE_USED, to avoid "set but unused" warnings.
24741 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24743 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24744 (is_loop_prefetching_profitable): Do not insert prefetches
24745 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24746 times the prefetch ahead distance.
24748 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24750 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24751 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24752 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24755 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24757 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24758 a diagnostic info when the insn-to-mem ratio is too small.
24760 2010-05-07 Richard Guenther <rguenther@suse.de>
24762 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24764 (store_arg): Queue temp_filename for deletion instead of
24765 the whole argument.
24767 2010-05-07 Richard Guenther <rguenther@suse.de>
24769 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24770 (run_gcc): Handle LTRANS phase invocation.
24771 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24773 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24775 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24776 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24778 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24780 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24782 2010-05-07 Richard Guenther <rguenther@suse.de>
24784 PR tree-optimization/44020
24785 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24786 code when PRE is not yet initialized.
24788 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24790 * config/mips/dbxmdebug.h: Remove.
24791 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24793 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24795 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24796 with null pointer and also warn about ordered comparison of zero with
24797 pointer if -Wextra.
24799 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24801 * graphite-blocking.c
24802 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24803 * graphite-clast-to-gimple.c
24804 (clast_to_gcc_expression): Same.
24805 (precision_for_value): Same.
24806 (precision_for_interval): Same.
24807 (gcc_type_for_interval): Same.
24808 (graphite_create_new_guard): Same.
24809 (compute_bounds_for_level): Same.
24810 (graphite_create_new_loop_guard): Same.
24811 * graphite-interchange.c
24812 (build_linearized_memory_access): Same.
24813 (pdr_stride_in_loop): Same.
24814 (memory_strides_in_loop_1): Same.
24815 (memory_strides_in_loop): Same.
24816 (extend_scattering): Same.
24817 (psct_scattering_dim_for_loop_depth): Same.
24818 (pbb_number_of_iterations): Same.
24820 (debug_iteration_domains): Same.
24822 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24823 (ppl_set_inhomogeneous_gmp): Same.
24824 (ppl_strip_loop): Same.
24825 (ppl_lexico_compare_linear_expressions): Same.
24826 (ppl_read_polyhedron_matrix): Same.
24827 (ppl_max_for_le_pointset): Same.
24829 (ppl_read_polyhedron_matrix): Same.
24830 (tree_int_to_gmp): Same.
24831 (gmp_cst_to_tree): Same.
24832 (ppl_set_inhomogeneous): Same.
24833 (ppl_set_inhomogeneous_tree): Same.
24834 (ppl_set_coef): Same.
24835 (ppl_set_coef_tree): Same.
24836 * graphite-sese-to-poly.c
24837 (build_pbb_scattering_polyhedrons): Same.
24838 (build_scop_scattering): Same.
24839 (scan_tree_for_params_right_scev): Same.
24840 (scan_tree_for_params): Same.
24841 (find_params_in_bb): Same.
24842 (find_scop_parameters): Same.
24843 (add_upper_bounds_from_estimated_nit): Same.
24844 (build_loop_iteration_domains): Same.
24845 (add_condition_to_domain): Same.
24846 (pdr_add_memory_accesses): Same.
24848 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24850 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24851 CLooG's value_* macros to their respective mpz_* counterparts.
24852 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24853 (graphite_create_new_loop_guard): Same.
24854 * graphite-interchange.c (build_linearized_memory_access): Same.
24855 (pdr_stride_in_loop): Same.
24856 (memory_strides_in_loop_1): Same.
24857 (1st_interchange_profitable_p): Same.
24858 * graphite-poly.c (extend_scattering): Same.
24859 (psct_scattering_dim_for_loop_depth): Same.
24860 (pbb_number_of_iterations): Same.
24861 (pbb_number_of_iterations_at_time): Same.
24862 * graphite-poly.h (new_1st_loop): Same.
24863 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24864 (oppose_constraint): Same.
24865 (insert_constraint_into_matrix): Same.
24866 (ppl_set_inhomogeneous_gmp): Same.
24867 (ppl_set_coef_gmp): Same.
24868 (ppl_strip_loop): Same.
24869 (ppl_lexico_compare_linear_expressions): Same.
24870 (ppl_max_for_le_pointset): Same.
24871 (ppl_min_for_le_pointset): Same.
24872 (ppl_build_realtion): Same.
24873 * graphite-ppl.h (gmp_cst_to_tree): Same.
24874 (ppl_set_inhomogeneous): Same.
24875 (ppl_set_inhomogeneous_tree): Same.
24876 (ppl_set_coef): Same.
24877 (ppl_set_coef_tree): Same.
24878 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24879 (build_scop_scattering): Same.
24880 (add_value_to_dim): Same.
24881 (scan_tree_for_params_right_scev): Same.
24882 (scan_tree_for_params_int): Same.
24883 (scan_tree_for_params): Same.
24884 (find_params_in_bb): Same.
24885 (find_scop_parameters): Same.
24886 (add_upper_bounds_from_estimated_nit): Same.
24887 (build_loop_iteration_domains): Same.
24888 (create_linear_expr_from_tree): Same.
24889 (add_condition_to_domain): Same.
24890 (pdr_add_memory_accesses): Same.
24892 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24893 Jason Merrill <jason@redhat.com>
24895 * c-common.c (c_common_reswords): Add nullptr.
24896 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24897 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24898 (gen_type_die_with_usage): Likewise.
24899 * dbxout.c (dbxout_type): Likewise.
24900 * sdbout.c (plain_type_1): Likewise.
24902 2010-05-06 Jason Merrill <jason@redhat.com>
24904 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24905 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24907 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24909 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24910 stripping WITH_SIZE_EXPR.
24911 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24914 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24916 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24917 list of obsolete configurations.
24918 Disabled check for obsolete configurations.
24919 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24920 Removed support for previous versions.
24921 * config/mips/iris.h: Removed.
24922 * config/mips/iris5.h: Removed.
24923 * config/mips/iris6.h: Merged old iris.h contents.
24924 (TARGET_IRIX): Removed.
24925 (DRIVER_SELF_SPECS): Removed mabi=32.
24926 (IDENT_ASM_OP): Removed undef.
24927 (STARTFILE_SPEC): Removed mabi=32.
24928 (ENDFILE_SPEC): Likewise.
24929 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24930 (MACHINE_TYPE): Update for IRIX 6.5.
24931 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24932 TARGET_IRIX by TARGET_IRIX6.
24933 (mips_file_start): Likewise.
24934 (mips_output_external): Remove IRIX 5/6 O32 support.
24935 (mips_output_function_prologue): Likewise.
24936 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24938 (TARGET_CPU_CPP_BUILTINS): Likewise.
24939 (TARGET_IRIX): Removed.
24940 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24941 (MULTILIB_DIRNAMES): Removed 32.
24942 (MULTILIB_OSDIRNAMES): Removed ../lib.
24943 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24944 (Specific, mips-sgi-irix5): Document removal.
24945 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24946 Remove references to older IRIX 6 releases and the O32 ABI.
24948 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24951 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24952 instead of DF_REF_REAL_REG.
24954 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24957 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24958 handling to still return true for x64 targets.
24960 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24962 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24964 2010-05-06 Jan Hubicka <jh@suse.cz>
24966 PR tree-optimization/43791
24967 * ipa-inline.c (update_caller_keys): Remove bogus
24968 disregard_inline_limits check.
24970 2010-05-06 Michael Matz <matz@suse.de>
24972 PR tree-optimization/43984
24973 * tree-ssa-pre.c (inserted_phi_names): Remove.
24974 (inserted_exprs): Change to bitmap.
24975 (create_expression_by_pieces): Set bits, don't append to vector.
24976 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24977 (eliminate): Don't look at inserted_phi_names, remove deleted
24978 insns from inserted_exprs.
24979 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24980 (init_pre, fini_pre): Allocate and free bitmaps.
24981 (execute_pre): Insert insns on edges before elimination.
24983 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24985 * tree.c (initializer_zerop): Handle STRING_CST.
24987 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24990 * doc/invoke.texi (Wimplicit): Document as C only.
24991 * opts.c (common_handle_option): Add argument kind.
24992 (handle_option): Rename as read_cmdline_option. Factor out code to...
24993 (handle_option): ... here. New.
24994 (handle_options): Rename as read_cmdline_options.
24995 (decode_options): Update call.
24996 (set_option): Use option index instead of option pointer. Classify
24997 diagnostics correctly.
24998 (enable_warning_as_error): Call handle_option.
24999 * opts.h (set_option): Update declaration.
25000 (handle_option): Declare.
25001 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25002 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25003 * c-opts.c (set_Wimplicit): Delete.
25004 (c_family_lang_mask): New static constant.
25005 (c_common_handle_option): Add argument kind. Use handle_option
25006 instead of set_Wimplicit.
25007 (c_common_post_options): warn_implicit and warn_implicit_int
25008 are disabled by default.
25009 * c-common.c (warn_implicit): Do not define here.
25010 * c-common.h (warn_implicit): Do not declare here.
25011 (c_common_handle_option): Update declaration.
25012 * lto-opts.c (lto_reissue_options): Update call to set_option.
25014 2010-05-06 Richard Guenther <rguenther@suse.de>
25016 PR tree-optimization/43571
25017 * domwalk.c (walk_dominator_tree): Walk the dominator
25018 sons in more optimal order.
25020 2010-05-06 Richard Guenther <rguenther@suse.de>
25022 PR tree-optimization/43934
25023 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25024 (stmt_cost): Likewise.
25025 (extract_true_false_args_from_phi): New helper.
25026 (determine_max_movement): For PHI nodes verify we can hoist them
25027 and compute their cost.
25028 (determine_invariantness_stmt): Handle PHI nodes.
25029 (move_computations_stmt): Likewise. Hoist PHI nodes in
25030 if-converted form using COND_EXPRs.
25031 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25032 (tree_ssa_lim): Likewise.
25033 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25034 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25036 2010-05-06 Richard Guenther <rguenther@suse.de>
25038 PR tree-optimization/43987
25039 * tree-ssa-structalias.c (could_have_pointers): For possibly
25040 address-taken variables force pointers to be recorded.
25041 (create_variable_info_for_1): Likewise.
25042 (push_fields_onto_fieldstack): Pass in wheter all fields
25043 must have pointers.
25044 (find_func_aliases): Query types instead of vars whether
25045 they contain pointers where appropriate.
25047 2010-05-06 Jan Hubicka <jh@suse.cz>
25049 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25050 (record_reference, mark_address, mark_load, mark_store): Record
25052 (record_references_in_initializer): Update call of record_references.
25053 (rebuild_cgraph_edges): Remove all references before rebuiding.
25054 * cgraph.c (cgraph_create_node): Clear ref list.
25055 (cgraph_remove_node): Remove references.
25056 (dump_cgraph_node): Dump references.
25057 (cgraph_clone_node): Clone references.
25058 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25059 (struct cgraph_node, varpool_node): Add ref_lst.
25060 * ipa-ref.c: New file.
25061 * ipa-ref.h: New file.
25062 * ipa-ref-inline.h: New file.
25063 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25064 (referenced_from_other_partition_p): New function.
25065 (lto_output_varpool_node): Take set arugment; call
25066 referenced_from_other_partition.
25067 (lto_output_ref): New.
25068 (add_references): New.
25069 (output_refs): New.
25070 (output_cgraph): Compute boundary based on references; output refs.
25071 (output_varpool): Accept cgraph_node_set argument.
25074 (input_cgraph): Call input_refs.
25075 * lto-section-in.c (lto_section_name): Add refs.
25076 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25077 (ipa-ref.o): New file.
25078 * varpool.c (varpool_node): Clear ipa ref list.
25079 (varpool_remove_node): Remove references.
25080 (dump_varpool_node): Dump references.
25081 (varpool_assemble_decl): Only compile finalized ones.
25082 (varpool_extra_name_alias): Initialize ref list.
25083 * lto-streamer.c (lto-get_section_name): Add .refs section.
25084 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25085 (referenced_from_other_partition_p): Declared.
25087 2010-05-06 Ira Rosen <irar@il.ibm.com>
25089 PR tree-optimization/43901
25090 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25091 type is not NULL if it's transformation phase, and return
25092 FALSE if it's analysis.
25093 (vectorizable_conversion, vectorizable_operation,
25094 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25096 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25098 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25100 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25102 * config/mips/mips-protos.h
25103 (mips_small_register_classes_for_mode_p): Delete prototype.
25105 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25107 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25108 * config/arm/arm.c (multiple_operation_profitable_p,
25109 compute_offset_order): New static functions.
25110 (load_multiple_sequence, store_multiple_sequence): Use them.
25111 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25112 memory offsets, not register numbers.
25113 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25115 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25117 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25118 (get_pending_sizes, put_pending_size, put_pending_sizes):
25119 Update the uses of pending_sizes.
25120 * c-decl.c (store_parm_decls): Likewise.
25121 * c-tree.h (struct c_arg_info): Likewise.
25122 * tree.h: Update the prototype for get_pending_sizes and
25125 2010-05-05 Jason Merrill <jason@redhat.com>
25128 * c-common.c (handle_aligned_attribute): Respect
25129 ATTR_FLAG_TYPE_IN_PLACE.
25132 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25133 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25134 (TARGET_INITIALIZER): Use it.
25135 * c-common.c (attribute_takes_identifier_p): Call it.
25136 * c-common.h: Update prototype.
25137 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25138 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25140 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25143 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25144 DW_ID_down_case for Fortran compilation units.
25146 2010-05-05 Jan Hubicka <jh@suse.cz>
25148 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25151 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25153 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25154 a variable-sized RESULT_DECL.
25156 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25158 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25160 2010-05-05 Jason Merrill <jason@redhat.com>
25163 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25165 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25167 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25168 Jakub Jelinek <jakub@redhat.com>
25171 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25172 (dead_debug_init, dead_debug_finish): New functions.
25173 (dead_debug_add, dead_debug_insert_before): Likewise.
25174 (df_note_bb_compute): Initialize a dead_debug object, add dead
25175 debug uses to it, insert debug bind insns before death insns,
25176 reset debug insns that refer to pending uses at the end.
25177 * rtl.h (make_debug_expr_from_rtl): New prototype.
25178 * varasm.c (make_debug_expr_from_rtl): New function.
25180 2010-05-05 Jan Hubicka <jh@suse.cz>
25182 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25183 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25184 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25185 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25186 lto_varpool_encoder_encode_initializer_p,
25187 lto_set_varpool_encoder_encode_initializer): New functions.
25188 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25189 call output_varpool.
25190 (input_varpool_node): Do not always set analyzed.
25191 (input_cgraph_1): Return vector of cgraph nodes.
25192 (input_varpool_1): Return vector of varpools.
25193 (input_cgraph): Free the vectors.
25194 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25195 output only initializers needed.
25196 (lto_output): Only call output_cgraph.
25197 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25198 * lto-section-out.c (lto_new_out_decl_state): Initialize
25199 state->varpool_node_encoder.
25200 * lto-streamer.h (lto_varpool_encoder_d): New.
25201 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25202 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25203 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25204 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25205 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25207 (output_varpool, input_varpool): Remove declarations.
25209 2010-05-05 Jan Hubicka <jh@suse.cz>
25211 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25212 with body can prevail.
25214 2010-05-05 Jan Hubicka <jh@suse.cz>
25216 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25219 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25221 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25223 * gengtype.h (erro_at_line): Constify pos argument.
25225 * gengtype.c: Include hashtab.h.
25226 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25227 (error_at_line): Constify pos argument.
25228 (do_typedef): Initialize p->opt field.
25229 (get_file_gtfilename): Fix comment typo.
25230 (struct walk_type_data): Constify line field.
25231 (get_output_file_for_structure): New function.
25232 (write_local_func_for_structure): Constify orig_s argument.
25233 Use get_output_file_for_structure.
25234 (write_func_for_structure): Use get_output_file_for_structure.
25235 (INDENT): New define.
25236 (dump_pair, dump_type, dump_type_list, dump_typekind)
25237 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25238 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25240 (seen_types): New variable.
25241 (main): New variable do_dump. Process "-d" command line option.
25242 Call dump_everything if dump requested.
25244 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25246 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25247 in a temporary instead of invoking the macro multiple times.
25248 (track_expr_p): Likewise.
25250 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25252 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25254 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25255 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25256 conditions for printing notes.
25257 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25258 true, update documentation.
25259 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25261 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25264 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25267 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25270 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25271 (*sse_prologue_save_insn1): Likewise.
25272 (SSE prologue save splitter): Likewise.
25274 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25276 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25277 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25278 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25279 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25280 all decls. Call it on DECL_FIELD_OFFSET of fields.
25281 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25282 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25284 2010-05-04 Martin Jambor <mjambor@suse.cz>
25286 * tree-sra.c (build_access_from_expr_1): The first parameter type
25287 changed to simple tree.
25288 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25289 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25291 (build_accesses_from_assign): Removed all parameters except for a
25292 simple gimple statement. Now returns a simple bool.
25293 (scan_function): All non-analysis parts moved to separate functions
25294 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25295 parameters and updated both callers.
25296 (sra_modify_expr): Removed parameter data.
25297 (sra_modify_function_body): New function.
25298 (perform_intra_sra): Call sra_modify_function_body to modify the
25300 (replace_removed_params_ssa_names): Parameter data changed into
25301 adjustments vector.
25302 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25303 changed the parameter dont_convert to convert with the opposite
25305 (sra_ipa_modify_assign): Parameter data changed into adjustments
25306 vector, return value changed to bool.
25307 (ipa_sra_modify_function_body): New function.
25308 (sra_ipa_reset_debug_stmts): Updated a comment.
25309 (modify_function): Use ipa_sra_modify_function_body to modify function
25312 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25314 PR middle-end/43671
25315 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25316 (canon_true_dependence): Likewise.
25317 (write_dependence_p): Likewise.
25319 2010-05-04 Jan Hubicka <jh@suse.cz>
25321 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25322 * cgraphbuild.c: Include ipa-utils.h
25323 (record_reference_ctx): New struct.
25324 (record_reference): Simplify to work on initializers; not statements.
25325 (mark_address, mark_load, mark_store): New.
25326 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25327 walk PHI nodes too.
25328 (record_references_in_initializer): Update use of record_reference.
25329 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25330 walk PHI nodes too.
25332 2010-05-04 Jan Hubicka <jh@suse.cz>
25334 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25335 node will be removed anyway.
25336 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25337 relink aliases of node into prevailing node.
25338 * varpool.c (varpool_remove_node): Remove aliases properly;
25339 when removing node, remove all its aliases too; remove DECL_INITIAL
25340 of removed node; ggc_free the varpool node.
25342 2010-05-04 Richard Guenther <rguenther@suse.de>
25344 PR tree-optimization/43879
25345 * tree-ssa-structalias.c (alias_get_name): Use
25346 DECL_ASSEMBLER_NAME if available.
25347 (create_function_info_for): Return the varinfo node.
25348 (ipa_pta_execute): Associate same-body aliases and extra names
25349 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25351 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25353 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25355 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25358 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25359 only if HONOR_REG_ALLOC_ORDER is not defined.
25361 2010-05-04 Richard Guenther <rguenther@suse.de>
25363 PR tree-optimization/43949
25364 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25367 2010-04-26 Jason Merrill <jason@redhat.com>
25369 * c.opt (-fstrict-enums): New.
25370 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25372 2010-05-03 David Ung <davidu@mips.com>
25373 James E. Wilson <wilson@codesourcery.com>
25375 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25376 emit the trap instruction before the divide for TUNE_74K.
25378 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25380 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25381 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25382 based on the above, for new target hook.
25384 * hooks.c (hook_bool_mode_true): New generic hook.
25385 * hooks.h (hook_bool_mode_true): Add prototype.
25387 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25389 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25390 target hook, set to hook_bool_mode_false.
25391 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25392 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25393 with targetm.small_register_classes_for_mode_p.
25394 (find_reusable_reload): Likewise.
25395 (combine_reloads): Likewise.
25396 * reload1.c (reload_as_needed): Likewise.
25397 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25398 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25399 dead_or_predicable): Likewise.
25400 * regmove.c (optimize_reg_copy_1): Likewise.
25401 * calls.c (prepare_call_address): Likewise.
25402 (precompute_register_parameters): Likewise.
25404 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25406 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25407 implementation of the hook that considers all register classes
25408 small except for SH64.
25409 (sh_override_options): Use the new hook.
25410 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25413 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25415 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25416 implementation of the hook that considers all register classes
25418 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25421 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25423 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25424 implementation of the hook that considers all register classes
25426 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25429 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25431 * config/m32c/m32c.h: Likewise.
25432 * config/pdp11/pdp11.h: Likewise.
25433 * config/avr/avr.h: Likewise.
25434 * config/xtensa/xtensa.h: Likewise.
25435 * config/m68hc11/m68hc11.h: Likewise.
25436 * config/mn10300/mn10300.h: Likewise.
25437 * config/mcore/mcore.h: Likewise.
25438 * config/h8300/h8300.h: Likewise.
25439 * config/bfin/bfin.h: Likewise.
25441 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25442 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25444 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25446 * double-int.h (tree_to_double_int): Remove macro.
25447 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25448 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25449 (tree_to_double_int): New function.
25450 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25452 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25454 2010-05-03 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/43971
25457 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25458 constraints in the !flag_delete_null_pointer_checks case.
25460 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25463 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25464 result mode matches original rtl mode.
25466 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25469 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25471 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25473 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25474 when processing flag options.
25476 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25478 * gcov-iov.c (main): Change format string placeholder
25479 from %#08x to 0x%08x.
25480 * genchecksum.c (dosum): Change format string placeholder
25481 from %#02x to 0x%02x.
25483 2010-05-02 Richard Guenther <rguenther@suse.de>
25485 PR tree-optimization/43879
25486 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25488 2010-05-02 Bruno Haible <bruno@clisp.org>
25490 * doc/extend.texi (Function Attributes): Fix a typo.
25492 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25495 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25496 placeholder from 0x%x to %#x.
25497 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25498 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25499 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25500 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25501 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25502 * config/i386/i386.c (ix86_target_string): Ditto.
25503 * config/i386/i386.c (output_pic_addr_const): Ditto.
25504 (print_operand): Ditto.
25506 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25508 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25509 placeholder from 0x%x to %#x.
25510 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25511 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25512 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25513 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25514 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25515 * optc-gen.awk: Ditto.
25516 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25517 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25518 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25519 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25521 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25523 * target.h (struct calls): Add function_value_regno_p field.
25524 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25525 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25526 * targhooks.c (default_function_value_regno_p): New function.
25527 * targhooks.h (default_function_value_regno_p): Declare function.
25528 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25529 * builtins.c. (apply_result_size): (Ditto.).
25530 * combine.c. (likely_spilled_retval_p): (Ditto.).
25531 * mode-switching.c. Include 'target.h'.
25532 (create_pre_exit): Use function_value_regno_p hook.
25533 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25534 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25535 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25537 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25538 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25539 (ix86_function_value_regno_p): Declare as static, change argument
25540 type to const unsigned int.
25541 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25543 2010-05-01 Richard Guenther <rguenther@suse.de>
25545 PR tree-optimization/43949
25546 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25548 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25550 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25552 * rtl.h (CONST_DOUBLE_P): Define.
25553 (rtx_to_double_int): Declare.
25554 * emit-rtl.c (rtx_to_double_int): New function.
25555 * dwarf2out.c (insert_double): New function.
25556 (loc_descriptor, add_const_value_attribute): Clean up, use
25557 rtx_to_double_int and insert_double functions.
25559 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25561 * doc/extend.texi (Inline): Add missing return keyword to examples.
25562 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25565 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25567 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25568 the variable part of the offset as well. Use highest_pow2_factor for
25569 all alignment checks.
25571 2010-04-30 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/43879
25574 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25577 2010-04-30 Jan Hubicka <jh@suse.cz>
25579 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25581 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25583 2010-04-30 Jan Hubicka <jh@suse.cz>
25585 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25587 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25588 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25589 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25590 cgraph_node_set_needs_ltrans_p): Remove.
25592 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25594 * sdbout.c: Include vec.h, do not include varray.h.
25595 (deferred_global_decls, sdbout_global_decl,
25596 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25597 * toplev.c: Do not include varray.h.
25598 (dump_memory_report): Do not dump VARRAY statistics.
25599 * gengtype.c (open_base_file): Ignore varray.h.
25600 * Makefile.in: Update for abovementioned changes.
25601 Remove all traces of varray.c and varray.h.
25602 * varray.c: Remove file.
25603 * varray.h: Remove file.
25605 2010-04-30 Jan Hubicka <jh@suse.cz>
25607 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25610 2010-04-30 Jan Hubicka <jh@suse.cz>
25612 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25615 2010-04-30 Richard Guenther <rguenther@suse.de>
25617 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25618 constraints for CONSTRUCTOR.
25620 2010-04-30 Richard Guenther <rguenther@suse.de>
25623 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25624 first after all lowering passes.
25626 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25628 * toplev.c: Include varray.h for statistics dumping.
25629 * tree.h: Do not declare varray_head_tag.
25630 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25631 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25632 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25633 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25634 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25635 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25636 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25637 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25639 * Makefile.in: Update for abovementioned changes.
25641 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25644 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25646 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25648 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25649 Use this function to do machine-specific conversion.
25650 (picochip_legitimize_reload_address): Likewise.
25651 (picochip_legitimate_address_p): Check valid base register only if
25653 (picochip_check_conditional_copy): Check for modw only if opnd is
25655 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25656 to call the function in c.
25657 * config/picochip/picochip-protos.h
25658 (picochip_legitimize_reload_address): Define.
25659 * config/picochip/picochip.md (supported_compare1): Define.
25661 2010-04-30 Jan Hubicka <jh@suse.cz>
25663 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25664 (cgraph_global_info): Remove inlined.
25665 (LTO_cgraph_tag_names): Remove.
25666 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25667 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25668 simplify cgraph tags and document.
25669 (lto_output_node): Use only LTO_cgraph_unavail_node and
25670 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25671 for_functions_valid, global info, process and output flags.
25672 (input_overwrite_node): Initialize estimated stack size and
25673 estimated growth. Do not read flags we no longer store.
25674 (input_node): Likewise do not read info no longer stored.
25675 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25678 2010-04-30 Richard Guenther <rguenther@suse.de>
25680 PR tree-optimization/43879
25681 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25682 handle non-zero initializers.
25684 2010-04-30 Richard Guenther <rguenther@suse.de>
25686 * builtins.c (fold_builtin_1): Delete free (0).
25688 2010-04-29 Jan Hubicka <jh@suse.cz>
25690 * gengtype.c (open_base_files): Add lto-streamer.h
25691 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25692 (pass_ipa_cp): GGC collect.
25693 * toplev. (compile_file): Do not output symbols.
25694 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25695 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25696 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25697 * lto-section-in.c: Include ggc.h
25698 (lto_new_in_decl_state): Alloc in GGC.
25699 (lto_delete_in_decl_state): Likewise.
25700 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25703 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25706 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25707 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25708 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25709 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25710 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25711 account only if HONOR_REG_ALLOC_ORDER is not defined.
25712 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25713 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25715 2010-04-29 Jon Grant <04@jguk.org>
25717 * collect2.c (vflag): Change type from int to bool.
25719 (helpflag): New global bool.
25720 (main): Set vflag and debug with boolean, not integer truth values.
25721 Accept new "--help" option and output usage text if found.
25722 * collect2.h (vflag): Update prototype.
25725 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25728 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25730 2010-04-29 Richard Guenther <rguenther@suse.de>
25733 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25734 with ATTRIBUTE_UNUSED.
25736 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25739 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25740 INSN_P with NONDEBUG_INSN_P.
25741 (distance_non_agu_define): Likewise.
25742 (distance_agu_use): Likewise.
25744 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25746 From Dominique d'Humieres <dominiq@lps.ens.fr>
25748 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25751 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25753 * plugin.h (invoke_plugin_callbacks): New inline function.
25754 * plugin.c (flag_plugin_added): New global flag.
25755 (add_new_plugin): Initialize above flag.
25756 (invoke_plugin_callbacks): Rename to ...
25757 (invoke_plugin_callbacks_full): ... this.
25759 2010-04-28 Jan Hubicka <jh@suse.cz>
25761 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25762 (lto_varpool_replace_node): New.
25763 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25764 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25765 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25766 * cgraph.h (varpool_node_ptr): New type.
25767 (varpool_node_ptr): New vector.
25768 (varpool_node_set_def): New structure.
25769 (varpool_node_set): New type.
25770 (varpool_node_set): New vector.
25771 (varpool_node_set_element_def): New structure.
25772 (varpool_node_set_element, const_varpool_node_set_element): New types.
25773 (varpool_node_set_iterator): New type.
25774 (varpool_node): Add prev pointers, add used_from_other_partition,
25775 in_other_partition.
25776 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25777 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25778 varpool_get_node, varpool_remove_node): Declare.
25779 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25780 varpool_node_set_size): New inlines.
25781 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25782 * tree-pass.h (varpool_node_set_def): Forward declare.
25783 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25784 (ipa_write_optimization_summaries): Update prototype.
25785 * ipa-cp.c (ipcp_write_summary): Update.
25786 * ipa-reference.c (ipa_reference_write_summary): Update.
25787 * lto-cgraph.c (lto_output_varpool_node): New static function.
25788 (output_varpool): New function.
25789 (input_varpool_node): New static function.
25790 (input_varpool_1): New function.
25791 (input_cgraph): Input varpool.
25792 * ipa-pure-const.c (pure_const_write_summary): Update.
25793 * lto-streamer-out.c (lto_output): Update, output varpool too.
25794 (write_global_stream): Kill WPA hack.
25795 (produce_asm_for_decls): Update.
25796 (output_alias_pair_p): Handle variables.
25797 (output_unreferenced_globals): Output only needed partition of varpool.
25798 * ipa-inline.c (inline_write_summary): Update.
25799 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25801 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25802 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25803 varpool_node_set_new, varpool_node_set_add,
25804 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25805 debug_varpool_node_set): New functions.
25806 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25807 (execute_one_pass): Process new decls too.
25808 (ipa_write_summaries_2): Pass around vsets.
25809 (ipa_write_summaries_1): Likewise.
25810 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25812 (ipa_write_optimization_summaries_1): Pass around vsets.
25813 (ipa_write_optimization_summaries): Likewise.
25814 * varpool.c (varpool_get_node): New.
25815 (varpool_node): Update doubly linked lists.
25816 (varpool_remove_node): New.
25817 (dump_varpool_node): More dumping.
25818 (varpool_enqueue_needed_node): Update doubly linked lists.
25819 (decide_is_variable_needed): Kill ltrans hack.
25820 (varpool_finalize_decl): Kill lto hack.
25821 (varpool_assemble_decl): Skip decls in other partitions.
25822 (varpool_assemble_pending_decls): Update doubly linkes lists.
25823 (varpool_empty_needed_queue): Likewise.
25824 (varpool_extra_name_alias): Likewise.
25825 * lto-streamer.c (lto_get_section_name): Add vars section.
25826 * lto-streamer.h (lto_section_type): Update.
25827 (output_varpool, input_varpool): Declare.
25829 2010-04-28 Mike Stump <mikestump@comcast.net>
25831 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25833 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25835 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25836 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25837 (lto_input_ts_type_tree_pointers): Likewise.
25838 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25839 (lto_output_ts_type_tree_pointers): Likewise.
25841 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25843 Uniquization of constants at the Tree level
25844 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25845 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25847 (tree_output_constant_def): Declare.
25848 * gimplify.c (gimplify_init_constructor): When using block copy, first
25849 uniquize the constant constructor on the RHS.
25850 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25851 DECL_IN_CONSTANT_POOL flag.
25852 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25853 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25855 (assemble_variable): Deal with symbols belonging to the tree constant
25857 (get_constant_section): Add ALIGN parameter and simplify.
25858 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25859 (assemble_constant_contents): Use the expression of the VAR_DECL.
25860 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25861 (tree_output_constant_def): New global function.
25862 (mark_constant): Use the expression of the VAR_DECL.
25863 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25865 (output_object_block): Likewise and assemble the expression.
25867 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25869 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25870 hash_tree, eq_tree): New tree hash table.
25871 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25872 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25873 lto_orig_address_remove): Reimplement.
25875 2010-04-28 Xinliang David Li <davidxl@google.com>
25878 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25879 (compute_uninit_opnds_pos): New function.
25880 (is_non_loop_exit_postdominating): New function.
25881 (compute_control_dep_chain): New function.
25882 (find_pdom): New function.
25883 (convert_control_dep_chain_into_preds): New function.
25884 (find_predicates): New function.
25885 (find_control_equiv_block): New function.
25886 (collect_phi_def_edges): New function.
25887 (find_def_preds): New function.
25888 (find_dom): New function.
25889 (dump_predicates): New function.
25890 (get_cmp_code): New function.
25891 (is_value_included_in): New function.
25892 (find_matching_predicate_in_rest_chains): New function.
25893 (use_pred_not_overlap_with_undef_path_pred): New function.
25894 (is_use_properly_guarded): New function.
25895 (normalize_cond_1): New function.
25896 (is_and_or_or): New function.
25897 (normalize_cond): New function.
25898 (is_gcond_subset_of): New function.
25899 (is_subset_of_any): New function.
25900 (is_or_set_subset_of): New function.
25901 (is_and_set_subset_of): New function.
25902 (is_norm_cond_subset_of): New function.
25903 (is_pred_expr_subset_of): New function.
25904 (is_pred_chain_subset_of): New function.
25905 (is_included_in): New function.
25906 (is_superset_of): New function.
25907 (find_uninit_use): New function.
25908 (warn_uninitialized_phi): New function.
25909 (compute_possibly_undefined_names): New function.
25910 (ssa_undefined_value_p): New function.
25911 (execute_late_warn_uninitialized): New function.
25912 * tree-ssa.c (ssa_undefined_value_p): Removed.
25913 (warn_uninit): Changed to extern.
25914 (warn_uninitialized_phi): Removed.
25915 (warn_uninitialized_vars): Changed to extern.
25916 (execute_late_warn_uninitialized): Removed
25917 * tree-flow.h: Add new prototypes.
25918 * timevar.def: Add new time variable.
25919 * Makefile.in: Add new build file.
25921 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25923 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25926 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25929 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25931 2010-04-28 Martin Jambor <mjambor@suse.cz>
25933 * cgraph.h (struct cgraph_node): New field indirect_calls.
25934 (struct cgraph_indirect_call_info): New type.
25935 (struct cgraph_edge): Removed field indirect_call. New fields
25936 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25937 (cgraph_create_indirect_edge): Declare.
25938 (cgraph_make_edge_direct): Likewise.
25939 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25940 * ipa-prop.h (struct ipa_param_call_note): Removed.
25941 (struct ipa_node_params): Removed field param_calls.
25942 (ipa_create_all_structures_for_iinln): Declare.
25943 * cgraph.c: Described indirect edges and uids in initial comment.
25944 (cgraph_add_edge_to_call_site_hash): New function.
25945 (cgraph_edge): Search also among the indirect edges, use
25946 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25947 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25948 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25950 (initialize_inline_failed): Assign a reason to indirect edges.
25951 (cgraph_create_edge_1): New function.
25952 (cgraph_create_edge): Moved some functionality to
25953 cgraph_create_edge_1.
25954 (cgraph_create_indirect_edge): New function.
25955 (cgraph_edge_remove_callee): Add an assert checking for
25957 (cgraph_edge_remove_caller): Special-case indirect edges.
25958 (cgraph_remove_edge): Likewise.
25959 (cgraph_set_edge_callee): New function.
25960 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25961 (cgraph_make_edge_direct): New function.
25962 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25963 the declaration of the call statement matches.
25964 (cgraph_node_remove_callees): Special-case indirect edges.
25965 (cgraph_clone_edge): Likewise.
25966 (cgraph_clone_node): Clone also the indirect edges.
25967 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25968 indirect_call, dump count of indirect_calls edges.
25969 * ipa-prop.c (iinlining_processed_edges): New variable.
25970 (ipa_note_param_call): Create indirect edges instead of
25971 creating notes. New parameter node.
25972 (ipa_analyze_call_uses): New parameter node, pass it on to
25973 ipa_note_param_call.
25974 (ipa_analyze_stmt_uses): Likewise.
25975 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25976 (print_edge_addition_message): Work on edges rather than on notes.
25977 (update_call_notes_after_inlining): Likewise, renamed to
25978 update_indirect_edges_after_inlining.
25979 (ipa_create_all_structures_for_iinln): New function.
25980 (ipa_free_node_params_substructures): Do not free notes.
25981 (ipa_edge_duplication_hook): Propagate bits within
25982 iinlining_processed_edges bitmap.
25983 (ipa_node_duplication_hook): Do not duplicate notes.
25984 (free_all_ipa_structures_after_ipa_cp): Renamed to
25985 ipa_free_all_structures_after_ipa_cp.
25986 (free_all_ipa_structures_after_iinln): Renamed to
25987 ipa_free_all_structures_after_iinln.
25988 (ipa_write_param_call_note): Removed.
25989 (ipa_read_param_call_note): Removed.
25990 (ipa_write_indirect_edge_info): New function.
25991 (ipa_read_indirect_edge_info): Likewise.
25992 (ipa_write_node_info): Do not stream notes, do stream information
25994 (ipa_read_node_info): Likewise.
25995 (lto_ipa_fixup_call_notes): Removed.
25996 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25997 * ipa-inline.c (pass_ipa_inline): Likewise.
25998 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25999 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26000 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26002 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26004 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26005 (output_cgraph): Stream also indirect edges.
26006 (lto_output_edge): Added capability to stream indirect edges.
26007 (input_edge): Likewise.
26008 (input_cgraph_1): Likewise.
26009 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26012 2010-04-28 Richard Guenther <rguenther@suse.de>
26014 PR tree-optimization/43879
26015 PR tree-optimization/43909
26016 * tree-ssa-structalias.c (struct variable_info): Add
26017 only_restrict_pointers flag.
26018 (new_var_info): Initialize it. Increment stats.total_vars here.
26019 (create_function_info_for): Do not increment stats.total_vars here.
26020 (get_function_part_constraint): Fix build with C++.
26021 (insert_into_field_list): Remove.
26022 (push_fields_onto_fieldstack): Properly merge fields.
26023 (create_variable_info_for): Split and simplify.
26024 (create_variable_info_for_1): New piece.
26025 (intra_create_variable_infos): Properly make restrict constraints
26028 2010-04-28 Richard Guenther <rguenther@suse.de>
26031 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26033 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26034 Jan Hubicka <hubicka@ucw.cz>
26036 * doc/invoke.texi (-Wsuggest-attribute=const,
26037 -Wsuggest-attribute=pure): Document.
26038 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26039 (function_always_visible_to_compiler_p,
26040 suggest_attribute, warn_function_pure, warn_function_const):
26042 (check_call): Improve debug info.
26043 (analyze_function): Do not check availability.
26044 (add_new_function): Check availability.
26045 (propagate): Output warnings.
26046 (skip_function_for_local_pure_const): New function.
26047 (local_pure_const): Use it; output warnings.
26048 * common.opt (Wsuggest-attribute=const,
26049 Wsuggest-attribute=pure): New.
26051 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26053 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26054 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26055 or DW_CFA_def_cfa_offset{,_sf}.
26057 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26059 * tree.h: Fix truncated long macros.
26061 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26063 * collect2.c (TARGET_64BIT): Redefine to target's default.
26064 * tlink.c: Likewise.
26065 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26066 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26067 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26068 for underscoring __USER_LABEL_PREFIX__.
26069 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26070 (SUB_LINK_ENTRY32): New.
26071 (SUB_LINK_ENTRY64): New.
26072 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26073 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26074 (SUB_LINK_ENTRY64): New.
26075 (SUB_LINK_ENTRY): New.
26076 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26077 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26078 x64 target is choosen.
26079 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26080 * configure: Regenerated.
26081 * configure.ac (leading-mingw64-underscores): Option added.
26083 2010-04-27 Jan Hubicka <jh@suse.cz>
26085 * doc/invoke.texi (-fipa-profile): Document.
26086 * opts.c (decode_options): Enable ipa-profile at -O1.
26087 * timevar.def (TV_IPA_PROFILE): Define.
26088 * common.opt (fipa-profile): Add.
26089 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26091 (cgraph_propagate_frequency): Handle only local ones.
26092 * tree-pass.h (pass_ipa_profile): Declare.
26093 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26094 (pass_ipa_profile): Use TV_IPA_PROFILE.
26095 * ipa.c (ipa_profile): New function.
26096 (gate_ipa_profile): Likewise.
26097 (pass_ipa_profile): New global variable.
26098 * passes.c (pass_ipa_profile): New.
26100 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26102 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26104 2010-04-27 Martin Jambor <mjambor@suse.cz>
26106 PR middle-end/43812
26107 * ipa.c (dissolve_same_comdat_group_list): New function.
26108 (function_and_variable_visibility): Call
26109 dissolve_same_comdat_group_list when comdat group contains external or
26111 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26112 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26114 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26116 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26117 (const_hash_1) <VECTOR_CST>: New case.
26118 (compare_constant) <VECTOR_CST>: Likewise.
26119 <ADDR_EXPR>: Deal with LABEL_REFs.
26120 (copy_constant) <VECTOR_CST>: New case.
26122 2010-04-27 Jan Hubicka <jh@suse.cz>
26124 * cgraph.c (cgraph_propagate_frequency): New function.
26125 * cgraph.h (cgraph_propagate_frequency): Declare.
26126 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26127 cgraph_propagate_frequency.
26129 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26131 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26133 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26136 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26137 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26138 here to determine which regs to push and how much stack to reserve.
26140 2010-04-27 Jie Zhang <jie@codesourcery.com>
26142 * doc/gimple.texi (gimple_statement_with_ops): Remove
26143 addresses_taken field.
26144 (gimple_statement_with_memory_ops): Likewise.
26146 2010-04-27 Jan Hubicka <jh@suse.cz>
26148 * tree-inline.c (eni_inlining_weights): Remove.
26149 (estimate_num_insns): Special case more builtins.
26151 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26154 * c-typeck.c (build_binary_op): Move forward check for comparison
26155 pointer with null pointer constant and adjust the diagnostic message.
26157 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26160 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26161 binutils supports extended .section directive needed by LTO, or
26162 warn if older binutils found.
26163 (LTO_BINARY_READER): New AC_SUBST'd variable.
26164 (LTO_USE_LIBELF): Likewise.
26165 * config.gcc (lto_binary_reader): New target-specific configure
26167 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26168 (LTO_USE_LIBELF): Likewise.
26169 * configure: Regenerate.
26171 * collect2.c (is_elf): Rename from this ...
26172 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26173 object files in addition to ELF-formatted ones.
26174 (scan_prog_file): Caller updated. Also allow for LTO info marker
26175 symbol to be prefixed or not by an extra underscore.
26177 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26178 * config/i386/winnt.c: Also #include lto-streamer.h
26179 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26180 LTO named sections.
26181 (i386_pe_asm_output_aligned_decl_common): Add comment.
26182 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26184 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26187 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26188 Add missing earlyclobber for second alternative.
26190 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26192 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26193 bits for artificial defs at the top of the block.
26194 * fwprop.c (single_def_use_enter_block): Don't call it.
26196 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26199 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26200 instead of "$gcc_cv_objdump -T".
26201 Use "-undefined dynamic_lookup" on darwin.
26202 * configure: Regenerate.
26204 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26207 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26209 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26211 * c-parser.c (struct c_token): Move location field up.
26212 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26213 (struct c_declspecs): Convert typespec_word, storage_class, and
26214 default_int_p into bitfields.
26215 (struct c_declarator): Move loc field up.
26217 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26219 * cfgloop.h (struct loop): Move can_be_parallel field up.
26220 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26221 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26223 (struct iv_cand): Convert pos field into a bitfield.
26224 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26226 (struct _stmt_vec_info): Shuffle fields for better packing.
26228 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26230 * varasm.c (IN_NAMED_SECTION): Remove guard.
26231 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26232 (IN_NAMED_SECTION_P): ...this.
26233 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26234 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26236 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26238 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26239 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26240 of shadowing it. Fix comments.
26242 2010-04-26 Jan Hubicka <jh@suse.cz>
26244 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26245 (cgraph_clone_node): Copy function frequency.
26246 * cgraph.h (node_frequency): New enum
26247 (struct cgraph_node): Add.
26248 * final.c (rest_of_clean_state): Update.
26249 * lto-cgraph.c (lto_output_node): Output node frequency.
26250 (input_overwrite_node): Input node frequency.
26251 * tre-ssa-loop-ivopts (computation_cost): Update.
26252 * lto-streamer-out.c (output_function): Do not output function
26254 * predict.c (maybe_hot_frequency_p): Update and handle functions
26256 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26258 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26259 (compute_function_frequency): Set noreturn functions to be executed
26261 (choose_function_section): Update.
26262 * lto-streamer-in.c (input_function): Do not input function frequency.
26263 * function.c (allocate_struct_function): Do not initialize function
26265 * function.h (function_frequency): Remove.
26266 (struct function): Remove function frequency.
26267 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26268 (try_update): Update.
26269 * tree-inline.c (initialize_cfun): Do not update function frequency.
26270 * passes.c (pass_init_dump_file): Update.
26271 * i386.c (ix86_compute_frame_layout): Update.
26272 (ix86_pad_returns): Update.
26274 2010-04-26 Jie Zhang <jie@codesourcery.com>
26276 PR tree-optimization/43833
26277 * tree-vrp.c (range_int_cst_p): New.
26278 (range_int_cst_singleton_p): New.
26279 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26280 when both operands are constants. Use range_int_cst_p in
26283 2010-04-26 Jan Hubicka <jh@suse.cz>
26285 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26287 2010-04-26 Richard Guenther <rguenther@suse.de>
26290 * gimple.c (gimple_decl_printable_name): Deal gracefully
26291 with a NULL DECL_NAME.
26293 2010-04-26 Richard Guenther <rguenther@suse.de>
26296 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26297 if emitting debug information and it is either a function
26298 or a namespace decl.
26300 2010-04-26 Ira Rosen <irar@il.ibm.com>
26302 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26303 determine if the statement is vectorizable, and a macro to access it.
26304 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26305 Skip statements that can't be vectorized. If the analysis fails,
26306 mark the statement as unvectorizable if vectorizing basic block.
26307 (vect_compute_data_refs_alignment): Likewise.
26308 (vect_verify_datarefs_alignment): Skip statements marked as
26309 unvectorizable. Add print.
26310 (vect_analyze_group_access): Skip statements that can't be
26311 vectorized. If the analysis fails, mark the statement as
26312 unvectorizable if vectorizing basic block.
26313 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26314 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26315 generated stmts for SLP.
26316 (new_stmt_vec_info): Initialize the new field.
26317 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26318 statements marked as unvectorizable.
26320 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26322 * c-common.c (flag_isoc1x): New.
26323 (flag_isoc99): Update comment.
26324 * c-common.h (flag_isoc1x): New.
26325 (flag_isoc99): Update comment.
26326 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26327 __<type>_DECIMAL_DIG__.
26328 * c-opts.c (set_std_c1x): New.
26329 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26330 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26331 * c.opt (-std=c1x, -std=gnu1x): New options.
26332 * doc/cpp.texi: Mention -std=c1x.
26333 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26334 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26335 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26336 * doc/standards.texi: Mention C1X.
26337 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26338 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26339 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26342 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26344 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26345 placeholder from 0x%x to %#x.
26346 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26347 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26348 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26349 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26350 * config/i386/i386.c (ix86_target_string): Ditto.
26351 (output_pic_addr_const): Ditto.
26352 (print_operand): Ditto.
26354 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26356 * combine.c (find_split_point): Add third argument. Use it
26357 to find nested multiply-accumulate instructions. Adjust calls.
26358 (try_combine): Adjust call to find_split_point.
26360 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26362 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26364 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26366 PR tree-optimization/41442
26367 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26368 (fold_binary_loc): Call it.
26370 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26372 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26373 * opts.c (common_handle_option): Allow disabling it.
26374 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26376 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26378 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26379 between modes if both types are integral.
26381 2010-04-23 Richard Guenther <rguenther@suse.de>
26383 PR tree-optimization/43572
26384 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26386 2010-04-23 Richard Guenther <rguenther@suse.de>
26389 * tree-inline.c (tree_can_inline_p): Also check compatibility
26392 2010-04-23 Martin Jambor <mjambor@suse.cz>
26394 PR tree-optimization/43846
26395 * tree-sra.c (struct access): New flag grp_assignment_read.
26396 (build_accesses_from_assign): Set grp_assignment_read.
26397 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26398 (enum mark_read_status): New type.
26399 (analyze_access_subtree): Propagate grp_assignment_read, create
26400 accesses also if both direct_read and root->grp_assignment_read.
26402 2010-04-23 Martin Jambor <mjambor@suse.cz>
26404 PR middle-end/43835
26405 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26406 function does not have type attributes.
26408 2010-04-23 Richard Guenther <rguenther@suse.de>
26411 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26414 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26416 * sese.h (create_if_region_on_edge): Remove.
26418 * sese.c (create_if_region_on_edge): Make static.
26420 * tree-inline.c: Do not include ggc.h.
26422 * expr.c: Do not include ggc.h.
26424 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26427 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26430 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26431 in the middle of insns for casesi_worker_2.
26433 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26435 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26437 2010-04-22 Ira Rosen <irar@il.ibm.com>
26439 PR tree-optimization/43842
26440 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26441 loop unrolling in update of exit phis. Fix comment.
26442 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26443 least two reduction statements in the loop before starting SLP
26446 2010-04-22 Nick Clifton <nickc@redhat.com>
26448 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26450 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26452 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26453 to simplify a + ~a.
26455 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26457 * tree-parloops.c (loop_parallel_p): New argument
26458 parloop_obstack. Pass it down.
26459 (parallelize_loops): New variable parloop_obstack. Initialize it,
26460 pass it down, free it.
26462 * tree-loop-linear.c (linear_transform_loops): Pass down
26465 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26466 of type struct obstack *.
26468 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26469 scratch_obstack. Initialize it, pass down, free it.
26471 * lambda.h (lambda_loop_new): Remove.
26472 (lambda_matrix_new, lambda_matrix_inverse)
26473 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26474 argument of type struct obstack *.
26476 * lambda-trans.c (lambda_trans_matrix_new): New argument
26477 lambda_obstack. Pass it down, use obstack allocation for ret.
26478 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26481 * lambda-mat.c (lambda_matrix_get_column)
26482 (lambda_matrix_project_to_null): Remove.
26483 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26484 allocation for mat.
26485 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26488 * lambda-code.c (lambda_loop_new): New function.
26489 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26490 (lambda_compute_auxillary_space, lambda_compute_target_space)
26491 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26492 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26493 (build_access_matrix): New argument lambda_obstack. Use obstack
26495 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26496 argument lambda_obstack. Pass it down.
26498 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26500 * optabs.h (expand_widening_mult): Declare.
26502 2010-04-22 Richard Guenther <rguenther@suse.de>
26504 PR tree-optimization/43845
26505 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26506 lookup the CALL_EXPR function and arguments.
26508 2010-04-22 Nick Clifton <nickc@redhat.com>
26510 * config/stormy16/stormy16.c
26511 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26512 * config/stormy16/stormy16.h: Tidy up formatting.
26513 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26514 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26515 (ineqbranchsi): Delete pattern.
26516 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26517 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26518 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26519 stormy16-lib2-ucmpsi2.c.
26521 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26523 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26524 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26525 extra set merge_set_noclobber, and use it to relax the final test
26527 * df.h (df_simulate_find_noclobber_defs): Declare.
26528 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26530 (df_simulate_find_noclobber_defs): New function.
26532 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26534 * config/i386/i386.md: Use {} around multi-line preparation statements.
26536 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26538 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26539 (process_init_element): New argument of type struct obstack *.
26541 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26542 (set_init_index, set_init_label, set_nonincremental_init)
26543 (set_nonincremental_init_from_string, find_init_member)
26544 (output_init_element, output_pending_init_elements)
26545 (process_init_element): New argument braced_init_obstack. Pass it
26547 (push_range_stack, add_pending_init): New argument
26548 braced_init_obstack. Use obstack allocation.
26550 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26551 braced_init_obstack. Pass it down.
26552 (c_parser_braced_init): New variables ret, braced_init_obstack.
26553 Initialize obstack, pass it down and finally free it.
26555 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26557 PR middle-end/29274
26558 * tree-pass.h (pass_optimize_widening_mul): Declare.
26559 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26560 gate_optimize_widening_mul): New static functions.
26561 (pass_optimize_widening_mul): New.
26562 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26563 <case MULT_EXPR>: Remove support for widening multiplies.
26564 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26565 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26566 simplify_gen_unary rather than directly building extensions.
26567 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26569 * expmed.c (expand_widening_mult): New function.
26570 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26572 2010-04-21 Jan Hubicka <jh@suse.cz>
26574 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26575 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26576 * lto-wpa-fixup.c: Remove.
26577 * Makefile.in (lto-wpa-fixup.o): Remove.
26578 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26579 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26580 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26582 2010-04-21 Jan Hubicka <jh@suse.cz>
26584 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26585 add write_optimization_summary, read_optimization_summary.
26586 (ipa_write_summaries_of_cgraph_node_set): Remove.
26587 (ipa_write_optimization_summaries): Declare.
26588 (ipa_read_optimization_summaries): Declare.
26589 * ipa-cp.c (pass_ipa_cp): Update.
26590 * ipa-reference.c (pass_ipa_reference): Update.
26591 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26592 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26594 * ipa-inline.c (pass_ipa_inline): Update.
26595 * ipa.c (pass_ipa_whole_program): Update.
26596 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26597 * passes.c (ipa_write_summaries_1): Do not test wpa.
26598 (ipa_write_optimization_summaries_1): New.
26599 (ipa_write_optimization_summaries): New.
26600 (ipa_read_summaries): Do not test ltrans.
26601 (ipa_read_optimization_summaries_1): New.
26602 (ipa_read_optimization_summaries): New.
26604 2010-04-21 Jan Hubicka <jh@suse.cz>
26606 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26607 for boundary nodes.
26608 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26610 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26613 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26614 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26616 2010-04-21 Jan Hubicka <jh@suse.cz>
26618 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26620 2010-04-21 Jan Hubicka <jh@suse.cz>
26622 * varpool.c (decide_is_variable_needed): Variable is always needed
26625 2010-04-21 Jan Hubicka <jh@suse.cz>
26627 * opts.c (decode_options): Enable pure-const pass for whopr.
26629 2010-04-21 Jan Hubicka <jh@suse.cz>
26631 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26632 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26634 (cgraph_decide_inlining): Do not expect callee to be removed in all
26637 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26639 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26641 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26643 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26644 amdfam10_decode attributes.
26646 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26648 PR middle-end/43570
26649 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26650 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26651 (lower_copyprivate_clauses): Use private var in outer
26652 context instead of original var. Make sure the types
26653 are correct for VLAs.
26655 2010-04-21 Richard Guenther <rguenther@suse.de>
26657 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26658 to non-pointer objects.
26660 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26662 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26663 last chain entry if it starts with the still current label.
26664 (add_location_or_const_value_attribute): Check that
26665 loc_list->first->next is NULL instead of comparing ->first with ->last.
26666 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26667 to add_var_loc_to_decl.
26669 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26670 >= 4 add also address size and segment size fields into CIE header.
26672 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26673 long as address size is the same as sizeof (void *) and
26675 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26676 address size or segment size is unexpected, return DW_EH_PE_omit.
26677 (classify_object_over_fdes): If get_cie_encoding returned
26678 DW_EH_PE_omit, return -1.
26679 (init_object): If classify_object_over_fdes returned -1,
26680 pretend there were no FDEs at all.
26682 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26684 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26685 bswap{si,di}2 using SWI48 mode iterator.
26686 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26687 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26688 set modrm attribute of bswap insn to 0 and remove length attribute.
26689 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26690 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26691 set mode attribute to <MODE> and remove length attribute.
26693 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26695 PR rtl-optimization/43520
26696 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26697 zero available registers.
26699 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26701 * builtins.c (fold_builtin_cproj): Fold more cases.
26703 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26705 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26706 (fold_builtin_1): Fold builtin cproj.
26707 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26708 Use ATTR_CONST_NOTHROW_LIST.
26710 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26712 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26713 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26714 ffsi2_no_cmove for !TARGET_CMOVE.
26715 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26716 (ffssi2): Remove expander.
26717 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26719 (ctz<mode>2): Ditto from ctz{si,di}2.
26720 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26722 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26725 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26727 * dwarf2out.c (AT_linkage_name): Define.
26728 (clone_as_declaration): Handle DW_AT_linkage_name.
26729 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26730 of DW_AT_MIPS_linkage_name.
26731 (move_linkage_attr): Likewise.
26732 (dwarf2out_finish): Likewise.
26734 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26736 PR middle-end/41952
26737 * fold-const.c (fold_comparison): New folding rule.
26739 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26741 * double-int.h (double_int_setbit): Declare.
26742 * double-int.c (double_int_setbit): New function.
26743 * rtl.h (immed_double_int_const): Declare.
26744 * emit-rtl.c (immed_double_int_const): New function.
26745 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26746 and immed_double_int_const functions.
26747 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26748 expand_copysign_bit): (Ditto.).
26749 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26750 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26751 * dojump.c (prefer_and_bit_test): (Ditto.).
26752 * expr.c (convert_modes, reduce_to_bit_field_precision,
26753 const_vector_from_tree): (Ditto.).
26754 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26756 2010-04-20 Jan Hubicka <jh@suse.cz>
26758 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26759 (dump_cgraph_node): Dump new flags.
26760 * cgraph.h (struct cgraph_node): Add flags
26761 reachable_from_other_partition and in_other_partition.
26762 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26763 other partition can not be removed.
26764 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26765 the other partition must be output; silence sanity checking on
26766 leaking functions bodies from other paritition.
26767 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26768 (lto_output_node): Output new flags; do not sanity check that inline
26769 clones are output; drop lto_forced_extern_inline_p code; do not mock
26770 visibility flags at partition boundaries.
26771 (add_node_to): New function.
26772 (output_cgraph): Use it to sort functions so masters appear before
26774 (input_overwrite_node): Input new flags.
26775 * passes.c (ipa_write_summaries): Do not call
26776 lto_new_extern_inline_states.
26777 * lto-section-out.c (forced_extern_inline,
26778 lto_new_extern_inline_states lto_delete_extern_inline_states,
26779 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26780 * lto-streamer.h (lto_new_extern_inline_states,
26781 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26782 lto_forced_extern_inline_p): Kill.
26784 2010-04-20 Richard Guenther <rguenther@suse.de>
26786 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26787 from vars that can have pointers.
26788 (process_constraint): Dump useless constraints.
26790 2010-04-20 Richard Guenther <rguenther@suse.de>
26792 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26793 (dump_sa_points_to_info): Remove asserts.
26794 (init_base_vars): nothing_id isn't an escape point nor does it
26797 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26799 * tree.h (TYPE_REF_IS_RVALUE): Define.
26800 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26801 should_move_die_to_comdat, prune_unused_types_walk): Handle
26802 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26803 (modified_type_die, gen_reference_type_die): Emit
26804 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26805 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26807 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26810 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26811 calls for -fpic -m31 if they have been sibcall optimized.
26813 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26815 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26816 ar.lc fixed and call-used.
26818 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26820 2010-04-19 Jan Hubicka <jh@suse.cz>
26822 * opts.c (decode_options): Disable whpr incompatible passes.
26823 * lto/lto.c (lto_1_to_1_map): Skip clones.
26824 (read_cgraph_and_symbols): Do not mark everything as needed.
26825 (do_whole_program_analysis): Do map only after optimizing;
26826 set proper cgraph_state; use passmanager.
26828 2010-04-19 DJ Delorie <dj@redhat.com>
26830 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26831 POINTER_PLUS_EXPR and fix them.
26833 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26835 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26836 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26837 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26838 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26839 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26840 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26841 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26842 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26843 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26844 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26845 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26847 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26849 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26850 (check_cond_move_block): Likewise.
26851 (cond_move_process_if_block): Likewise.
26852 (noce_find_if_block): Improve formatting.
26853 (find_if_header): Pass 0 to memset and tweak conditions.
26854 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26856 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26858 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26861 PR middle-end/43337
26862 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26863 with non-local decl doesn't need chain.
26865 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26867 * ira-color.c (allocno_reload_assign): Avoid accumulating
26868 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26870 2010-04-19 Martin Jambor <mjambor@suse.cz>
26872 * gimple.h (create_tmp_reg): Declare.
26873 * gimplify.c (create_tmp_reg): New function.
26874 (gimplify_return_expr): Use create_tmp_reg.
26875 (gimplify_omp_atomic): Likewise.
26876 (gimple_regimplify_operands): Likewise.
26877 * tree-dfa.c (make_rename_temp): Likewise.
26878 * tree-predcom.c (predcom_tmp_var): Likewise.
26879 (reassociate_to_the_same_stmt): Likewise.
26880 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26881 (get_replaced_param_substitute): Likewise.
26882 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26883 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26884 * tree-ssa-pre.c (get_representative_for): Likewise.
26885 (create_expression_by_pieces): Likewise.
26886 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26887 (create_tailcall_accumulator): Likewise.
26889 2010-04-19 Martin Jambor <mjambor@suse.cz>
26891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26893 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26895 2010-04-19 Richard Guenther <rguenther@suse.de>
26897 PR tree-optimization/43796
26898 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26899 from SCEV in the lattice.
26900 (vrp_visit_phi_node): Dump change.
26902 2010-04-19 Richard Guenther <rguenther@suse.de>
26904 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26905 * configure: Re-generated.
26907 2010-04-19 Richard Guenther <rguenther@suse.de>
26909 PR tree-optimization/43783
26910 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26911 constant ARRAY_REF operands two and three if possible.
26913 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26916 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26918 2010-04-19 Jie Zhang <jie@codesourcery.com>
26921 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26923 2010-04-19 Ira Rosen <irar@il.ibm.com>
26925 PR tree-optimization/37027
26926 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26927 and macro to access it.
26928 (vectorizable_reduction): Add argument.
26929 (vect_get_slp_defs): Likewise.
26930 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26931 statements for possible use in SLP.
26932 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26933 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26934 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26936 (vectorizable_reduction): Likewise.
26937 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26939 (vectorizable_type_demotion, vectorizable_type_promotion,
26940 vectorizable_store): Likewise.
26941 (vect_analyze_stmt): Update call to vectorizable_reduction.
26942 (vect_transform_stmt): Likewise.
26943 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26944 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26945 from different interleaving chains in same node.
26946 (vect_slp_rearrange_stmts): New function.
26947 (vect_supported_load_permutation_p): Allow load permutations for
26948 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26949 inside SLP nodes if necessary.
26950 (vect_analyze_slp_instance): Handle reductions.
26951 (vect_analyze_slp): Try to build SLP instances originating from groups
26953 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26954 (vect_get_constant_vectors): Create initial vectors for reductions
26955 according to reduction code. Add new argument.
26956 (vect_get_slp_defs): Add new argument, pass it to
26957 vect_get_constant_vectors.
26958 (vect_schedule_slp_instance): Remove SLP tree root statements.
26960 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26962 * tree.h (ENUM_IS_SCOPED): Define.
26963 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26964 for ENUM_IS_SCOPED enums.
26966 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26968 * fold-const.c (fold_comparison): Use ssizetype.
26969 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26970 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26971 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26972 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26974 * tree.h (initialize_sizetypes): Remove parameter.
26975 (build_common_tree_nodes): Remove second parameter.
26976 * stor-layout.c (initialize_sizetypes): Remove parameter.
26977 Always create an unsigned type.
26978 (set_sizetype): Assert that the passed type is unsigned and simplify.
26979 * tree.c (build_common_tree_nodes): Remove second parameter.
26980 Adjust call to initialize_sizetypes.
26981 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26982 build_common_tree_nodes.
26984 2010-04-18 Matthias Klose <doko@ubuntu.com>
26986 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26988 2010-04-18 Ira Rosen <irar@il.ibm.com>
26990 PR tree-optimization/43771
26991 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26992 load permutation doesn't have gaps.
26994 2010-04-18 Jan Hubicka <jh@suse.cz>
26996 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26997 (sse_prologue_save_insn expander): Use new pattern.
26998 (sse_prologue_save_insn1): New pattern and splitter.
26999 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27001 * i386.c (setup_incoming_varargs_64): Do not compute jump
27003 (ix86_gimplify_va_arg): Update alignment needed.
27004 (ix86_local_alignment): Do not align all local arrays to 128bit.
27006 2010-04-17 Jan Hubicka <jh@suse.cz>
27008 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27010 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27012 * arm.md (negdi2): Remove redundant code to force values into a
27015 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27017 * arm/bpabi.S: Add EABI alignment attributes to objects.
27018 * arm/bpabi-v6m.S: Likewise.
27019 * arm/crti.asm: Likewise.
27020 * arm/crtn.asm: Likewise.
27021 * arm/lib1funcs.asm: Likewise.
27022 * arm/libunwind.S: Likewise.
27024 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27026 * arm-protos.h (tune_params): New structure.
27027 * arm.c (current_tune): New variable.
27028 (arm_constant_limit): Delete.
27029 (struct processors): Add pointer to the tune parameters.
27030 (arm_slowmul_tune): New tuning option.
27031 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27032 (all_cores): Adjust to pick up the tuning model.
27033 (arm_constant_limit): New function.
27034 (arm_override_options): Select the appropriate tuning model. Delete
27035 initialization of arm_const_limit.
27036 (arm_split_constant): Use the new constant-limit model.
27037 (arm_rtx_costs): Pick up the current tuning model.
27038 * arm.md (is_strongarm, is_xscale): Delete.
27039 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27040 for Xscale variant architectures.
27041 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27043 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27045 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27047 (arm_rtx_costs_1): Remove unused variable extra_cost.
27048 (arm_unwind_emit_set): Use variable offset.
27049 (thumb1_output_casesi): Remove unused variable flags.
27051 2010-04-16 Jeff Law <law@redhat.com>
27053 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27054 needing assignment rather than doing a two-phase assignment. Remove
27055 unused variable 'm'.
27057 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27060 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27062 2010-04-16 Doug Kwan <dougkwan@google.com>
27064 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27065 (next_operand_entry_id): New static variable.
27066 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27067 (add_to_ops_vec): Assigned unique ID to operand entry.
27068 (struct oecount_s): New field ID.
27069 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27070 (undistribute_ops_list): Assign unique IDs to oecounts.
27071 (init_reassoc): reset next_operand_entry_id.
27073 2010-04-16 Doug Kwan <dougkwan@google.com>
27075 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27076 missing left parenthesis.
27078 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27080 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27081 *btdi_rex64 using SWI48 mode iterator.
27082 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27083 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27084 *jcc_btdi_mask_rex64.
27086 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27088 * double-int.h (tree_to_double_int): Convert to macro.
27089 * double-int.c (tree_to_double_int): Remove.
27091 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27094 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27095 with want_address 2 and in case a single element list might be
27096 possible, call it again with want_address 0.
27098 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27100 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27101 case 'W' print operands for HI mode.
27102 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27103 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27104 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27105 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27107 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27109 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27110 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27111 #xx:3 and #xx:4 mode.
27113 * config/h8300/h8300.md (inverted load with HImode dest): Add
27114 support for H8300SX.
27116 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27117 satisfy 'U' constraint.
27119 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27121 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27122 * configure: Regenerate.
27123 * config.in: Regenerate.
27124 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27127 2010-04-16 Richard Guenther <rguenther@suse.de>
27129 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27130 (struct tree_decl_common): ... here.
27131 (DECL_PT_UID): Adjust.
27132 (SET_DECL_PT_UID): Likewise.
27133 (DECL_PT_UID_SET_P): Likewise.
27135 2010-04-16 Richard Guenther <rguenther@suse.de>
27137 PR tree-optimization/43572
27138 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27139 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27140 * tree-flow.h (is_call_clobbered): Remove.
27141 * tree-flow-inline.h (is_call_clobbered): Likewise.
27142 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27143 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27144 (execute_return_slot_opt): Adjust.
27145 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27146 check for call clobbered vars here.
27147 (find_tail_calls): Move tailcall verification to the
27150 2010-04-16 Diego Novillo <dnovillo@google.com>
27152 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27154 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27157 * config/arm/arm.md (cbranchqi4): New pattern.
27158 * config/arm/predicates.md (const0_operand,
27159 cbranchqi4_comparison_operator): New predicates.
27161 2010-04-16 Richard Guenther <rguenther@suse.de>
27163 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27164 (dump_gimple_stmt): Likewise.
27166 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27168 * recog.h (struct recog_data): New field is_operator.
27169 (struct insn_operand_data): New field is_operator.
27170 * recog.c (extract_insn): Set recog_data.is_operator.
27171 * genoutput.c (output_operand_data): Emit code to set the
27173 * reload.c (find_reloads): Use it rather than testing for an
27174 empty constraint string.
27177 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27178 If the previous insn is a cbranchsi4_insn with the same arguments,
27179 omit the compare instruction.
27181 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27182 register, inputs must be low registers and we need a low register
27183 scratch. Handle alternative 2 like alternative 3.
27185 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27187 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27188 don't call get_addr on both. If one expression is a VALUE and
27189 the other a REG, check VALUE's locs if the REG isn't among them.
27191 2010-04-16 Christian Bruel <christian.bruel@st.com>
27193 * config/sh/sh.h (sh_frame_pointer_required): New function.
27194 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27195 (flag_omit_frame_pointer) Set.
27196 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27197 (rounded_frame_size): Adjust size with outgoing_args_size.
27198 (sh_set_return_address): Must return from stack pointer.
27199 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27200 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27201 (ACCUMULATE_OUTGOING_ARGS): Define.
27202 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27203 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27205 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27208 * config/sh/sh.c (sh_legitimize_reload_address): Use
27209 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27210 Remove a unneeded check for offset_base.
27212 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27214 * configure: Regenerated.
27216 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27218 * config/s390/s390.c (s390_call_save_register_used): Switch back
27219 to HARD_REGNO_NREGS.
27221 2010-04-15 Richard Guenther <rguenther@suse.de>
27223 * alias.c (alias_set_subset_of): Handle alias-set zero
27226 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27227 Julian Brown <julian@codesourcery.com>
27229 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27230 alternatives according to use of high and low regs.
27231 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27232 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27233 optimizing for size on Thumb-2.
27235 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27237 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27239 2010-04-15 Richard Guenther <rguenther@suse.de>
27241 * tree-ssa-structalias.c (struct variable_info): Add
27243 (new_var_info): Initialize it.
27244 (dump_constraints): Support printing last added constraints.
27245 (debug_constraints): Adjust.
27246 (dump_constraint_graph): Likewise.
27247 (make_heapvar_for): Check for NULL cfun.
27248 (get_function_part_constraint): New function.
27249 (get_fi_for_callee): Likewise.
27250 (find_func_aliases): Properly implement IPA PTA constraints.
27251 (process_ipa_clobber): New function.
27252 (find_func_clobbers): Likewise.
27253 (insert_into_field_list_sorted): Remove.
27254 (create_function_info_for): Properly allocate vars for IPA mode.
27255 Do not use insert_into_field_list_sorted.
27256 (create_variable_info_for): Properly generate constraints for
27257 global vars in IPA mode.
27258 (dump_solution_for_var): Always dump the solution.
27259 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27260 (find_what_var_points_to): Adjust.
27261 (pt_solution_set): Change.
27262 (pt_solution_ior_into): New function.
27263 (pt_solution_empty_p): Export.
27264 (pt_solution_includes_global): Adjust.
27265 (pt_solution_includes_1): Likewise.
27266 (pt_solutions_intersect_1): Likewise.
27267 (dump_sa_points_to_info): Check some invariants.
27268 (solve_constraints): Move constraint dumping ...
27269 (compute_points_to_sets): ... here.
27270 (ipa_pta_execute): ... and here.
27271 (compute_may_aliases): Do not re-compute points-to info
27272 locally if IPA info is available.
27273 (ipa_escaped_pt): New global var.
27274 (ipa_pta_execute): Properly implement IPA PTA.
27275 * tree-into-ssa.c (dump_decl_set): Support dumping
27276 decls not in referenced-vars.
27277 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27278 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27279 (dump_points_to_solution): Likewise.
27280 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27281 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27282 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27283 (copy_decl_to_var): Copy DECL_PT_UID.
27284 (copy_result_decl_to_var): Likewise.
27285 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27286 (copy_node_stat): Copy it.
27287 * tree.h (DECL_PT_UID): New macro.
27288 (SET_DECL_PT_UID): Likewise.
27289 (DECL_PT_UID_SET_P): Likewise.
27290 (struct tree_decl_minimal): Add pt_uid member.
27291 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27292 (pt_solution_empty_p): Declare.
27293 (pt_solution_set): Adjust.
27294 (ipa_escaped_pt): Declare.
27295 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27296 * gimple-pretty-print.c (pp_points_to_solution): New function.
27297 (dump_gimple_call): Dump call clobber/use information.
27298 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27299 * tree-pass.h (TDF_ALIAS): New dump option.
27300 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27301 * doc/invoke.texi (-fipa-pta): Update documentation.
27303 2010-04-15 Richard Guenther <rguenther@suse.de>
27305 * Makefile.in (OBJS-common): Add gimple-fold.o.
27306 (gimple-fold.o): New rule.
27307 * tree.h (maybe_fold_offset_to_reference,
27308 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27310 * gimple.h: ... here.
27311 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27312 may_propagate_address_into_dereference): Move prototypes ...
27313 * gimple.h: ... here.
27314 * tree-ssa-ccp.c (get_symbol_constant_value,
27315 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27316 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27317 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27318 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27319 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27320 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27321 gimplify_and_update_call_from_tree): Move ...
27322 * gimple-fold.c: ... here. New file.
27323 (ccp_fold_builtin): Rename to ...
27324 (gimple_fold_builtin): ... this.
27325 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27327 2010-04-15 Richard Guenther <rguenther@suse.de>
27329 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27330 fit_double_type, force_fit_type_double, add_double_with_sign,
27331 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27332 lrotate_double, rrotate_double, div_and_round_double): Move ...
27333 * double-int.c: ... here.
27334 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27335 add_double, neg_double, mul_double_with_sign, mul_double,
27336 lshift_double, rshift_double, lrotate_double, rrotate_double,
27337 div_and_round_double): Move prototypes ...
27338 * double-int.h: ... here.
27340 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27343 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27344 matching constraints to ensure inputs match the output.
27346 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27349 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27350 in an input-only operand.
27352 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27354 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27355 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27356 (double_int_negative_p): Convert to static inline function.
27357 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27358 (double_int_negative_p): Remove.
27359 * tree.h (lshift_double, rshift_double):
27360 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27361 * fold-const.c (fold_convert_const_int_from_real,
27362 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27363 (lshift_double): Change type of arith argument to bool.
27364 (rshift_double): Change type of arith argument to bool. Correct
27366 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27368 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27371 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27372 at the start and end of the then/else blocks, and omit them from the
27374 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27375 argument; all callers changed. Pass zero to old_insns_match_p instead.
27376 (flow_find_head_matching_sequence): New function.
27377 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27378 * basic-block.h (flow_find_cross_jump,
27379 flow_find_head_matching_sequence): Declare functions.
27381 2010-04-14 Jason Merrill <jason@redhat.com>
27384 * c-common.c (attribute_takes_identifier_p): New fn.
27385 * c-common.h: Declare it.
27387 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27389 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27390 splitter condition.
27391 (*udivmod<mode>4): Ditto.
27393 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27395 * config/i386/i386.md (maxmin_int): Rename code attribute from
27396 maxminiprefix and update all users.
27397 (maxmin_float): Ditto from maxminfprefix.
27398 (logic): Ditto from logicprefix.
27399 (absneg_mnemonic): Ditto from absnegprefix.
27400 * config/i386/mmx.md: Update all users of maxminiprefix,
27401 maxminfprefix and logicprefix for rename.
27402 * config/i386/sse.md: Ditto.
27403 * config/i386/sync.md (sync_<code><mode>): Update for
27404 logicprefix rename.
27406 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27409 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27410 warnings converted to errors.
27412 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27414 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27415 used insn_type variable.
27416 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27417 to avoid set-but-not-used warning.
27419 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27421 * df-core.c (df_ref_debug): Change format string placeholder
27423 * dwarf2asm.c (dw2_asm_output_data_raw,
27424 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27425 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27426 * dwarf2out.c (output_cfi, output_cfi_directive,
27427 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27428 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27430 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27431 * print-rtl.c (print_rtx): Ditto.
27433 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27435 PR middle-end/42694
27436 * builtins.c (expand_builtin_pow_root): New function to expand pow
27437 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27438 series of sqrt and cbrt calls under -ffast-math.
27439 (expand_builtin_pow): Call it.
27441 2010-04-14 Michael Matz <matz@suse.de>
27443 PR tree-optimization/42963
27444 * tree-cfg.c (touched_switch_bbs): New static variable.
27445 (group_case_labels_stmt): New function broken out from ...
27446 (group_case_labels): ... here, use the above.
27447 (start_recording_case_labels): Allocate touched_switch_bbs.
27448 (end_recording_case_labels): Deallocate it, call
27449 group_case_labels_stmt.
27450 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27452 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27454 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27455 from insn template.
27457 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27459 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27461 2010-04-13 Jan Hubicka <jh@suse.cz>
27463 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27464 of optimized out static functions.
27465 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27466 cost computation. Also sanity check for overflows.
27467 (update_caller_keys): Update cgraph_edge_badness call; properly
27468 update fibheap and sanity check that it is up to date.
27469 (add_new_edges_to_heap): Update cgraph_edge_badness.
27470 (cgraph_decide_inlining_of_small_function): Likewise;
27471 add sanity checking that badness in heap is up to date;
27472 improve dumping of reason; Update badness of calls to the
27473 offline copy of function currently inlined; dump badness
27474 of functions not inlined because of unit growth limits.
27476 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27478 PR middle-end/32628
27479 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27480 because of sign-extension change when converting to sizetype here...
27481 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27483 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27484 the folding to constants. Remove redundant final conversion.
27485 (fold_binary) <associate>: Do not associate if the re-association of
27486 constants alone overflows.
27487 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27488 to the end of the list.
27489 (multiple_of_p) <COND_EXPR>: New case.
27491 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27493 * opt-functions.awk (opt_sanitized_name): New.
27495 * optc-gen.awk: Use it
27496 * opth-gen.awk: Use it.
27498 2010-04-13 Martin Jambor <mjambor@suse.cz>
27500 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27501 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27502 children. Call replace_uses_with_default_def_ssa_name to handle
27505 2010-04-13 Michael Matz <matz@suse.de>
27507 PR middle-end/43730
27508 * builtins.c (expand_builtin_interclass_mathfn): Also create
27509 a register if the predicate doesn't match.
27511 2010-04-13 Diego Novillo <dnovillo@google.com>
27513 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27514 * c-pch.c: Include timevar.h.
27515 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27516 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27517 * ggc-common.c: Include timevar.h.
27518 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27519 * timevar.def (TV_PCH_SAVE): Define.
27520 (TV_PCH_CPP_SAVE): Define.
27521 (TV_PCH_PTR_REALLOC): Define.
27522 (TV_PCH_PTR_SORT): Define.
27523 (TV_PCH_RESTORE): Define.
27524 (TV_PCH_CPP_RESTORE): Define.
27526 2010-04-13 Michael Matz <matz@suse.de>
27528 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27530 (can_reassociate_p): New function.
27531 (break_up_subtract_bb, reassociate_bb): Use it.
27533 2010-04-13 Richard Guenther <rguenther@suse.de>
27536 * builtins.c (c_readstr): Fix assert.
27538 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27540 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27541 when generating cltd insn.
27543 (*ashl<mode>3_1): Remove special handling for register operand 2.
27544 (*ashlsi3_1_zext): Ditto.
27545 (*ashlhi3_1): Ditto.
27546 (*ashlhi3_1_lea): Ditto.
27547 (*ashlqi3_1): Ditto.
27548 (*ashlqi3_1_lea): Ditto.
27549 (*<shiftrt_insn><mode>3_1): Ditto.
27550 (*<shiftrt_insn>si3_1_zext): Ditto.
27551 (*<shiftrt_insn>qi3_1_slp): Ditto.
27552 (*<rotate_insn><mode>3_1): Ditto.
27553 (*<rotate_insn>si3_1_zext): Ditto.
27554 (*<rotate_insn>qi3_1_slp): Ditto.
27556 2010-04-13 Richard Guenther <rguenther@suse.de>
27558 * tree-ssa-structalias.c (callused_id): Remove.
27559 (call_stmt_vars): New.
27560 (get_call_vi): Likewise.
27561 (lookup_call_use_vi): Likewise.
27562 (lookup_call_clobber_vi): Likewise.
27563 (get_call_use_vi): Likewise.
27564 (get_call_clobber_vi): Likewise.
27565 (make_transitive_closure_constraints): Likewise.
27566 (handle_const_call): Adjust to do per-call call-used handling.
27567 (handle_pure_call): Likewise.
27568 (find_what_var_points_to): Remove general callused handling.
27569 (init_base_vars): Likewise.
27570 (init_alias_vars): Initialize call_stmt_vars.
27571 (compute_points_to_sets): Process call-used and call-clobbered
27572 vars for call statements.
27573 (delete_points_to_sets): Free call_stmt_vars.
27575 2010-04-13 Richard Guenther <rguenther@suse.de>
27577 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27578 Only add RW dependence for dependence distance zero.
27579 Adjust maximal vectorization factor according to dependences.
27580 Move alignment handling ...
27581 (vect_find_same_alignment_drs): ... here. New function.
27582 (vect_analyze_data_ref_dependences): Adjust.
27583 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27584 (vect_analyze_data_refs): Adjust minimal vectorization factor
27585 according to data references.
27586 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27587 dependences before determining the vectorization factor.
27588 Analyze alignment after determining the vectorization factor.
27589 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27590 dependences before alignment.
27591 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27593 (vect_analyze_data_refs): Likewise.
27594 (MAX_VECTORIZATION_FACTOR): New define.
27596 2010-04-13 Duncan Sands <baldrick@free.fr>
27598 * except.h (lang_eh_type_covers): Remove.
27599 * except.c (lang_eh_type_covers): Likewise.
27601 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27602 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27604 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27605 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27606 UNITS_PER_LONG where it is ABI relevant.
27607 (s390_return_addr_rtx): Likewise.
27608 (s390_back_chain_rtx): Likewise.
27609 (s390_frame_area): Likewise.
27610 (s390_frame_info): Likewise.
27611 (s390_initial_elimination_offset): Likewise.
27612 (save_gprs): Likewise.
27613 (s390_emit_prologue): Likewise.
27614 (s390_emit_epilogue): Likewise.
27615 (s390_function_arg_advance): Likewise.
27616 (s390_function_arg): Likewise.
27617 (s390_va_start): Likewise.
27618 (s390_gimplify_va_arg): Likewise.
27619 (s390_function_profiler): Likewise.
27620 (s390_optimize_prologue): Likewise.
27621 (s390_rtx_costs): Likewise.
27622 (s390_secondary_reload): Likewise.
27623 (s390_promote_function_mode): Likewise.
27624 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27625 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27626 registers available.
27627 (s390_unwind_word_mode): New function.
27628 (s390_function_value): Split 64 bit values into register pair if
27629 used as return value.
27630 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27631 function call parameters. Handle parallels.
27632 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27633 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27634 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27635 (s390_expand_setmem): Remove unused variable src_addr.
27636 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27637 deal with 64 bit registers.
27638 * config/s390/s390.h: Define __zarch__ predefined macro.
27639 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27640 (UNITS_PER_LONG): New macro.
27641 * libjava/include/s390-signal.h: Define extended ucontext
27642 structure containing the upper halfs of the 64 bit registers.
27644 2010-04-13 Simon Baldwin <simonb@google.com>
27646 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27648 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27650 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27651 rvalue on the RHS if the LHS is of a non-renamable type.
27652 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27654 2010-04-13 Matthias Klose <doko@ubuntu.com>
27656 * gcc.c (cc1_options): Handle -iplugindir before processing
27657 the cc1 spec. Only add -iplugindir once.
27658 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27660 * common.opt (iplugindir): Remove `Separate' property, initialize.
27661 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27663 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27664 (distclean): Remove plugin dir.
27665 * doc/invoke.texi: Document -iplugindir.
27667 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27669 * doc/plugins.texi (Loading Plugins): Document short
27670 -fplugin=foo option.
27671 (Plugin API): Mention default_plugin_dir_name function.
27673 * gcc.c (find_file_spec_function): Add new declaration.
27674 (static_spec_func): Use it for "find-file".
27675 (find_file_spec_function): Add new function.
27676 (cc1_options): Add -iplugindir option if -fplugin* options found.
27678 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27680 * plugin.c (add_new_plugin): Updated comment, and handle short
27682 (default_plugin_dir_name): Added new function.
27684 * common.opt (iplugindir): New option to set the plugin directory.
27686 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27688 * config/i386/i386.md (any_rotate): New code iterator.
27689 (rotate_insn): New code attribute.
27691 (SWIM124): New mode iterator.
27692 (<rotate_insn>ti3): New expander.
27693 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27694 any_rotate code iterator.
27695 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27696 using any_rotate code iterator and SWIM124 mode iterator.
27697 (ix86_rotlti3): New insn_and_split pattern.
27698 (ix86_rotrti3): Ditto.
27699 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27700 ix86_rotl{di,ti}3 patterns.
27701 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27702 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27703 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27704 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27705 code iterator and SWI mode iterator.
27706 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27707 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27709 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27710 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27711 (bswap rotatert splitter): Add splitter.
27712 (bswap splitter): Macroize splitter using any_rotate code iterator.
27713 Add insn predicate to split only for TARGET_USE_XCHGB or when
27714 optimizing function for size.
27716 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27718 * config/pa/pa.c (emit_move_sequence): Remove use of
27719 deleted variable flag_argument_noalias.
27721 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27723 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27725 Add to unsupported targets list.
27726 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27727 sparc*-sun-solaris2.[567]* from target lists.
27728 * configure: Regenerate.
27729 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27731 Remove Solaris 7 patch references.
27732 (Specific, sparc-sun-solaris2.7): Removed.
27733 (sparc-sun-solaris2*): Update Solaris 7 example.
27734 (sparc64-*-solaris2*): Likewise.
27736 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27738 * config.build (alpha*-dec-osf4*): Remove.
27739 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27740 of obsolete configurations.
27741 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27743 * config/alpha/t-osf4: Renamed to ...
27744 * config/alpha/t-osf5: ... this.
27745 * config/alpha/osf.h: Renamed to ...
27746 * config/alpha/osf5.h: ... this.
27747 Merged old osf5.h contents.
27749 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27750 (EXTRA_SPECS): Removed.
27751 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27752 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27755 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27757 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27759 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27762 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27763 __thiscall convention.
27765 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27767 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27769 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27771 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27773 * function.c (assign_parms_initialize_all): Add unused attribute
27776 2010-04-12 Richard Guenther <rguenther@suse.de>
27778 * gsstruct.def (GSS_CALL): New.
27779 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27780 * gimple.h: Include tree-ssa-alias.h.
27781 (struct gimple_statement_call): New.
27782 (union gimple_statement_struct_d): Add gimple_call member.
27783 (gimple_call_reset_alias_info): Declare.
27784 (gimple_call_use_set): New function.
27785 (gimple_call_clobber_set): Likewise.
27786 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27787 * gimple.c (gimple_call_reset_alias_info): New function.
27788 (gimple_build_call_1): Call it.
27789 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27790 * tree-inline.c (remap_gimple_stmt): Likewise.
27791 (expand_call_inline): Remove callused handling.
27792 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27793 * tree-dfa.c (dump_variable): Likewise.
27794 * tree-parloops.c (parallelize_loops): Likewise.
27795 * tree-ssa.c (init_tree_ssa): Likewise.
27796 (delete_tree_ssa): Likewise.
27797 * tree-flow-inline.h (is_call_used): Remove.
27798 * tree-flow.h (struct gimple_df): Remove callused member.
27799 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27800 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27801 (ref_maybe_used_by_call_p_1): Simplify.
27802 (call_may_clobber_ref_p_1): Likewise.
27803 * tree-ssa-structalias.c (compute_points_to_sets): Set
27804 the call stmt used and clobbered sets.
27805 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27806 (find_tail_calls): Verify the tail call.
27808 2010-04-12 Richard Guenther <rguenther@suse.de>
27810 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27811 single-iteration always-inline inlining.
27812 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27813 (cgraph_decide_inlining): Do not handle always-inline specially.
27814 (try_inline): Remove always-inline cycle detection special case.
27815 Do not recurse on always-inlines.
27816 (cgraph_early_inlining): Do not iterate if not optimizing.
27817 (cgraph_gate_early_inlining): remove.
27818 (pass_early_inline): Run unconditionally.
27819 (gate_cgraph_decide_inlining): New function.
27820 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27821 not inlining or optimizing.
27822 (cgraph_decide_inlining_of_small_functions): Also consider
27823 always-inline functions.
27824 (cgraph_default_inline_p): Return true for nodes which should
27825 disregard inline limits.
27826 (estimate_function_body_sizes): Assume zero size and time for
27827 nodes which are marked as disregarding inline limits.
27828 (cgraph_decide_recursive_inlining): Do not perform recursive
27829 inlining on always-inline nodes.
27831 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27834 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27835 for exprs satisfying handled_component_p.
27837 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27839 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27840 non-constant aggregate elements.
27842 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27843 is a real initialization.
27845 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27848 * c-decl.c (start_function): Move forward check for nested function.
27850 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27852 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27853 * config/sh/sh.c: Include reload.h.
27854 (sh_legitimize_reload_address): New.
27855 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27856 sh_legitimize_reload_address.
27858 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27860 * config/sh/sh.md (*movqi_pop): New insn pattern.
27861 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27863 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27865 * config/i386/i386.md (any_shiftrt): New code iterator.
27866 (shiftrt_insn): New code attribute.
27868 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27869 using any_shiftrt code iterator.
27870 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27871 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27872 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27873 pattern from corresponding peephole2 patterns.
27874 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27875 using any_shiftrt code iterator.
27876 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27877 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27878 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27879 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27880 *{ashr,lshr}<mode>3_cmp_zext.
27881 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27883 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27885 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27887 (*lshr<mode>3_cconly): Ditto.
27889 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27891 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27892 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27893 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27894 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27896 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27897 from corresponding peephole2 patterns.
27898 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27899 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27900 and *lshrdi3_1_rex64 using SWI mode iterator.
27901 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27902 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27903 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27904 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27905 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27906 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27907 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27908 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27909 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27912 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27914 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27915 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27916 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27917 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27919 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27920 from corresponding peephole2 patterns.
27921 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27922 (ashrsi3_cvt): Rename from ashrsi3_31.
27923 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27924 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27925 and x86_64_shift_adj_3 using SWI48 mode iterator.
27926 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27927 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27928 and *ashrdi3_1_rex64 using SWI mode iterator.
27929 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27930 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27931 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27932 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27933 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27934 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27935 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27936 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27937 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27939 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27940 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27941 x86_shift<mode>_adj_3 expanders.
27943 2010-04-10 Wei Guozhi <carrot@google.com>
27946 * config/arm/arm.c (arm_pic_static_addr): New function.
27947 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27949 (arm_output_addr_const_extra): Output expression for new pattern.
27950 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27952 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27954 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27957 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27958 * web.c: Include "insn-config.h" and "recog.h".
27959 (union_match_dups): New function.
27960 (web_main): Call it.
27961 (union_defs): Don't try to recognize match_dups.
27963 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27964 if doing so would replace the entire pattern.
27966 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27970 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27971 and splitter pattern. Change splitter operand 1 predicate to
27974 2010-04-09 Martin Jambor <mjambor@suse.cz>
27976 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27977 lattices are addresses of CONST_DECLs with the same initial value.
27978 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27979 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27981 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27982 Bernd Schmidt <bernds@codesourcery.com>
27984 * loop-invariant.c (replace_uses): New static function.
27985 (move_invariant_reg): Use it to ensure we can replace the uses.
27987 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27989 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27991 (picochip_override_options): Enable section anchors only above -O1.
27992 (picochip_reorg): Fixed a couple of build warnings.
27994 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27996 * configure.ac (plugin -rdynamic test): Log result.
27997 * configure: Regenerate.
27998 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27999 (RDYNAMIC_SPEC): Define.
28000 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28002 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28004 * configure.ac: Determine Sun ld version numbers.
28005 (comdat_group): Restrict GNU ld version checks to gld.
28006 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28007 (enable_comdat): Support --enable-comdat.
28008 * configure: Regenerate.
28009 * doc/install.texi (Configuration): Document --enable-comdat.
28011 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28013 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28014 * config/sol2-gld.h: ... here.
28015 * config.gcc (sparc*-*-solaris2*): Reflect this.
28016 (i[34567]86-*-solaris2*): Use it.
28018 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28020 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28022 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28024 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28027 * diagnostic.c (diagnostic_initialize): Initialize
28028 some_warnings_are_errors.
28029 (diagnostic_finish): New.
28030 (diagnostic_action_after_output): Call it before exiting.
28031 (diagnostic_report_diagnostic): Do not print message here. Set
28032 some_warnings_are_errors.
28033 * diagnostic.h (diagnostic_context): Delete
28034 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28035 (diagnostic_finish): Declare.
28036 * toplev.c (toplev_main): Call it before exit.
28038 2010-04-09 Jason Merrill <jason@redhat.com>
28041 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28042 for incomplete type.
28045 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28046 based on a warning flag.
28048 2010-04-09 Richard Guenther <rguenther@suse.de>
28050 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28052 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28055 * varasm.c (default_assemble_visibility): Wrap vars that are
28056 set, but unused, by targets without GAS.
28057 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28058 Remove set, but unused, vars.
28059 (rs6000_legitimize_tls_address): Likewise.
28060 (altivec_expand_dst_builtin): Likewise.
28061 * config/darwin.c (machopic_classify_symbol): Likewise.
28062 (machopic_indirection_name): Likewise.
28064 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28066 * config/i386/i386.md (DWI): New mode iterator.
28067 (S): New mode attribute.
28068 (shift_operand): Ditto.
28069 (shift_immediate_operand): Ditto.
28070 (ashl_input_operand): Ditto.
28071 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28072 using SDWIM mode iterator.
28073 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28074 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28076 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28077 from corresponding peephole2 patterns.
28078 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28079 and x86_64_shift_adj_1 using SWI48 mode iterator.
28080 (x86_shift<mode>_adj_2): Ditto.
28081 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28082 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28083 using SWI48 mode iterator.
28084 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28085 *ashldi3_cmp_rex64 using SWI mode iterator.
28086 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28087 *ashldi3_cconly_rex64 using SWI mode iterator.
28088 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28089 x86_shift<mode>_adj_{1,2}.
28090 (ix86_split_ashr): Ditto.
28091 (ix86_split_lshr): Ditto.
28093 2010-04-09 Richard Guenther <rguenther@suse.de>
28095 * target.h (builtin_conversion): Pass in input and output types.
28096 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28097 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28098 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28099 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28101 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28103 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28105 2010-04-09 Richard Guenther <rguenther@suse.de>
28108 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28110 2010-04-09 Richard Guenther <rguenther@suse.de>
28112 * tree-vectorizer.h (struct _stmt_vec_info): Document
28113 that vectype is the type of the LHS.
28114 (supportable_widening_operation, supportable_narrowing_operation):
28115 Get both input and output vector types as arguments.
28116 (vect_is_simple_use_1): Declare.
28117 (get_same_sized_vectype): Likewise.
28118 * tree-vect-loop.c (vect_determine_vectorization_factor):
28119 Set STMT_VINFO_VECTYPE to the vector type of the def.
28120 (vectorizable_reduction): Adjust.
28121 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28122 Adjust. Specify the output vector type.
28123 (vect_pattern_recog_1): Adjust.
28124 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28125 (vectorizable_call): Adjust.
28126 (vectorizable_conversion): Likewise.
28127 (vectorizable_operation): Likewise.
28128 (vectorizable_type_demotion): Likewise.
28129 (vectorizable_type_promotion): Likewise.
28130 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28132 (vect_is_simple_use_1): New function.
28133 (supportable_widening_operation): Get both input and output
28135 (supportable_narrowing_operation): Likewise.
28136 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28138 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28140 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28141 __thiscall and _thiscall as predefined macros.
28142 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28143 thiscall attribute handling.
28144 (ix86_comp_type_attributes): Likewise.
28145 (ix86_function_regparm): Likewise.
28146 (ix86_return_pops_args): Likewise.
28147 (init_cumulative_args): Likewise.
28148 (find_drap_reg): Likewise.
28149 (ix86_static_chain): Likewise.
28150 (x86_this_parameter): Likewise.
28151 (x86_output_mi_thunk): Likewise.
28152 (ix86_attribute_table): Add description for thiscall attribute.
28153 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28154 * doc/extend.texi: Add documentation for thiscall.
28156 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28159 * c.opt (Wint-to-pointer-cast): Available in C++.
28160 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28162 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28164 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28165 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28166 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28167 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28168 function type instead. Reorder and simplify checks.
28170 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28172 2010-04-08 Jing Yu <jingyu@google.com>
28173 Zdenek Dvorak <ook@ucw.cz>
28175 PR tree-optimization/42720
28176 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28177 loop unswitch conditions here from ...
28178 (tree_unswitch_single_loop): ... here.
28180 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28182 * tree-if-conv.c: Fix comments and simplify logic.
28184 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28186 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28187 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28188 (main_tree_if_conversion): Update call to tree_if_conversion.
28190 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28193 * doc/invoke.texi (-b,-V): Delete.
28194 * doc/tm.texi: Do not mention -b.
28195 * gcc.c (display_help): Delete -b and -V.
28196 (process_command): Delete -b and -V.
28197 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28199 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28200 Wolfgang Gellerich <gellerich@de.ibm.com>
28202 Implement target hook for loop unrolling
28203 * target.h (loop_unroll_adjust): Add a new target hook function.
28204 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28205 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28206 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28207 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28208 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28210 (decide_unroll_stupid): Likewise.
28212 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28215 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28217 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28219 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28220 (Specific, *-*-solaris2*): Likewise.
28221 Don't prefer Sun as over GNU as.
28223 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28225 * config/s390/s390.c (override_options): Adjust the z10 defaults
28226 for max-unroll-times, max-completely-peeled-insns
28227 and max-completely-peel-times.
28229 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28231 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28232 instructions for z10.
28233 (s390_expand_setmem): Likewise.
28234 (s390_expand_cmpmem): Likewise.
28236 2010-04-08 Richard Guenther <rguenther@suse.de>
28238 PR tree-optimization/43679
28239 * tree-ssa-pre.c (eliminate): Only propagate copies.
28241 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28244 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28245 set but not used variable warning.
28247 2010-04-08 Wei Guozhi <carrot@google.com>
28250 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28251 (arm_size_rtx_costs): Call the new function when optimized for size.
28253 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28256 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28257 op0 is not a MEM, just return NULL instead of assertion
28259 (discover_nonconstant_array_refs): Don't walk debug stmts.
28261 2010-04-08 Doug Kwan <dougkwan@google.com>
28263 * configure.ac: Recognize gold and do not use its version number
28264 to test ld features.
28265 * configure: Regenerate.
28267 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28269 PR middle-end/40815
28270 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28271 (negate_value): Move code to push elements to broken_up_substracts ...
28272 (eliminate_plus_minus_pair): ... here. Push operands that have no
28273 negative pair to plus_negates.
28274 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28276 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28278 * doc/install.texi (Configuration): Move description of
28279 --enable-lto, --with-libelf*, --enable-gold from Java section to
28282 * doc/generic.texi (Working with declarations)
28283 (Function Properties, C and C++ Trees): Fix typos.
28284 * doc/sourcebuild.texi (Top Level): Likewise.
28286 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28289 * tree.h (DECL_READ_P): Define.
28290 (struct tree_decl_common): Add decl_read_flag.
28291 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28292 a set but not used warning.
28293 (merge_decls): Merge DECL_READ_P flag.
28294 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28295 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28296 * c-common.c (handle_used_attribute, handle_unused_attribute):
28298 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28300 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28302 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28303 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28304 c_parser_binary_expression, c_parser_cast_expression,
28305 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28306 Call default_function_array_read_conversion instead of
28307 default_function_array_conversion where needed.
28308 (c_parser_unary_expression, c_parser_conditional_expression,
28309 c_parser_postfix_expression_after_primary, c_parser_initelt):
28310 Likewise. Call mark_exp_read where needed.
28311 (c_parser_statement_after_labels, c_parser_asm_operands,
28312 c_parser_typeof_specifier, c_parser_sizeof_expression,
28313 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28315 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28317 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28318 (warn_unused_but_set_parameter): Default to warn_unused
28320 * doc/invoke.texi: Document -Wunused-but-set-variable and
28321 -Wunused-but-set-parameter.
28323 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28324 used count variable.
28325 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28326 when operandN variables aren't used in the body of the expander
28328 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28329 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28330 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28331 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28332 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28333 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28334 * tree.c (PROCESS_ARG): Likewise.
28336 2010-04-07 Simon Baldwin <simonb@google.com>
28338 * diagnostic.h (diagnostic_override_option_index): New macro to
28339 set a diagnostic's option_index.
28340 * c-tree.h (c_cpp_error): Add warning reason argument.
28341 * opts.c (_warning_as_error_callback): New.
28342 (register_warning_as_error_callback): Store callback for
28343 warnings enabled via enable_warning_as_error.
28344 (enable_warning_as_error): Call callback, minor code tidy.
28345 * opts.h (register_warning_as_error_callback): Declare.
28346 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28347 response to -Werror=.
28348 (c_common_init_options): Register warning_as_error_callback in opts.c.
28349 * common.opt: Add -Wno-cpp option.
28350 * c-common.c (struct reason_option_codes_t): Map cpp warning
28351 reason codes to gcc option indexes.
28352 * (c_option_controlling_cpp_error): New function, lookup the gcc
28353 option index for a cpp warning reason code.
28354 * (c_cpp_error): Add warning reason argument, call
28355 c_option_controlling_cpp_error for diagnostic_override_option_index.
28356 * doc/invoke.texi: Document -Wno-cpp.
28358 2010-04-07 Richard Guenther <rguenther@suse.de>
28360 * ipa-reference.c (mark_load): Use get_base_address.
28361 (mark_store): Likewise.
28363 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28364 inserting GIMPLE_NOPs into the IL.
28365 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28366 Explicitly strip handled components and indirect references.
28368 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28369 folding address expressions.
28370 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28371 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28372 operand_equal_p to compare decls.
28373 (ptr_deref_may_alias_decl_p): Likewise.
28374 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28375 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28376 Handle reversed comparison ops.
28377 * tree-sra.c (asm_visit_addr): Use get_base_address.
28378 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28379 * ipa-reference.c (mark_address): Use get_base_address.
28381 2010-04-07 Richard Guenther <rguenther@suse.de>
28383 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28384 Propagate constants everywhere.
28386 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28389 * tree.c (MAX_INT_CACHED_PREC): Define.
28390 (nonstandard_integer_type_cache): New array.
28391 (build_nonstandard_integer_type): Cache results for precision
28392 <= MAX_INT_CACHED_PREC.
28394 2010-04-07 Richard Guenther <rguenther@suse.de>
28396 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28397 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28398 * common.opt: Likewise.
28399 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28400 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28401 (nonoverlapping_memrefs_p): Likewise.
28402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28403 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28404 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28405 OPT_fargument_noalias_global for backward compatibility.
28407 2010-04-07 Richard Guenther <rguenther@suse.de>
28409 PR tree-optimization/43270
28410 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28411 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28412 * tree-ssa-pre.c (phi_translate_1): Adjust.
28413 (fully_constant_expression): Split out vn_reference handling to ...
28414 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28415 Fold reads from constant strings.
28416 (vn_reference_lookup): Handle fully constant references.
28417 (vn_reference_lookup_pieces): Likewise.
28418 * Makefile.in (expmed.o-warn): Add -Wno-error.
28420 2010-04-07 Martin Jambor <mjambor@suse.cz>
28422 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28424 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28427 * gcc.c: Add -static-libstdc++ to list of recognized options.
28429 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28431 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28433 2010-04-07 Richard Guenther <rguenther@suse.de>
28435 PR middle-end/42617
28436 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28437 bases build simple mem attributes to retain points-to information.
28439 2010-04-07 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/42617
28442 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28443 preserve points-to related information.
28445 2010-04-07 Richard Guenther <rguenther@suse.de>
28447 PR middle-end/42617
28448 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28449 discard plain indirect references.
28450 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28451 * tree.c (tree_nop_conversion): Likewise.
28453 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28456 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28458 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28460 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28461 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28463 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28465 * tree-if-conv.c: Fix indentation and comments.
28467 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28469 * tree-if-conv.c: Sort static functions in topological order.
28471 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28473 * tree-if-conv.c: Fix indentation and comments.
28475 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28477 PR middle-end/43519
28478 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28479 lang_hooks.types.type_for_size instead of
28480 build_nonstandard_integer_type.
28481 When converting an unsigned type to signed, double its precision.
28482 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28483 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28484 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28487 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28489 PR middle-end/43519
28490 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28491 POINTER_PLUS_EXPR for pointer types.
28493 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28495 PR middle-end/43519
28496 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28497 * graphite-clast-to-gimple.c: Include langhooks.h.
28498 (max_signed_precision_type): New.
28499 (max_precision_type): Takes two types as arguments.
28500 (precision_for_value): New.
28501 (precision_for_interval): New.
28502 (gcc_type_for_interval): New.
28503 (gcc_type_for_value): New.
28504 (gcc_type_for_clast_term): New.
28505 (gcc_type_for_clast_red): New.
28506 (gcc_type_for_clast_bin): New.
28507 (gcc_type_for_clast_expr): Split up into several functions.
28508 (gcc_type_for_clast_eq): Rewritten.
28509 (compute_bounds_for_level): New.
28510 (compute_type_for_level_1): New.
28511 (compute_type_for_level): New.
28512 (gcc_type_for_cloog_iv): Removed.
28513 (gcc_type_for_iv_of_clast_loop): Rewritten.
28514 (graphite_create_new_loop): Compute the lower and upper bound types
28515 with gcc_type_for_clast_expr.
28516 (graphite_create_new_loop_guard): Same.
28517 (find_cloog_iv_in_expr): Removed.
28518 (compute_cloog_iv_types_1): Removed.
28519 (compute_cloog_iv_types): Removed.
28520 (gloog): Do not call compute_cloog_iv_types.
28521 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28522 GBB_CLOOG_IV_TYPES.
28523 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28524 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28525 (GBB_CLOOG_IV_TYPES): Removed.
28527 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28529 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28530 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28531 (detect_commutative_reduction): Same.
28533 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28535 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28536 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28538 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28539 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28540 (rewrite_commutative_reductions_out_of_ssa): Same.
28541 * passes.c (execute_function_todo): Call verify_ssa for every pass
28542 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28543 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28544 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28545 with an extra argument.
28546 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28547 verify_ssa only when the extra argument is true.
28548 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28549 with an extra argument.
28550 (tree_transform_and_unroll_loop): Same.
28552 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28554 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28555 for all the passes of the LNO having LOOP_CLOSED_SSA.
28556 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28557 * tree-loop-distribution.c (pass_loop_distribution): Same.
28558 * tree-pass.h (TODO_verify_loops): Removed.
28559 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28561 (pass_tree_unswitch): Same.
28562 (pass_predcom): Same.
28563 (pass_vectorize): Same.
28564 (pass_linear_transform): Same.
28565 (pass_graphite_transforms): Same.
28566 (pass_iv_canon): Same.
28567 (pass_complete_unroll): Same.
28568 (pass_complete_unrolli): Same.
28569 (pass_parallelize_loops): Same.
28570 (pass_loop_prefetch): Same.
28571 (pass_iv_optimize): Same.
28573 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28575 PR middle-end/32824
28576 * passes.c (init_optimization_passes): Move pass_lim before
28577 pass_copy_prop and pass_dce_loop.
28579 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28582 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28583 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28584 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28585 MULTI_* defines for 4 argument vpermil2p* builtins.
28587 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28589 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28590 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28591 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28592 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28593 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28594 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28595 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28596 Use x86_maybe_negate_const_int to output insn mnemonic.
28597 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28598 check from instruction predicate. Update comments.
28599 * config/i386/sync.md (sync_add<mode>): Use
28600 x86_maybe_negate_const_int to output insn mnemonic.
28602 2010-04-06 Jan Hubicka <jh@suse.cz>
28604 PR tree-optimization/42906
28605 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28606 IGNORE_SELF argument. Set visited_control_parents for fully
28608 (find_obviously_necessary_stmts): Update call of
28609 mark_control_dependent_edges_necessary.
28610 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28612 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28614 * config/i386/i386.md: Remove comment about 'e' and 'E'
28617 2010-04-06 Richard Guenther <rguenther@suse.de>
28619 PR tree-optimization/43627
28620 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28621 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28624 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28626 * BASE-VER: Change to 4.6.0.
28629 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28632 2010-04-06 Richard Guenther <rguenther@suse.de>
28634 PR middle-end/43661
28635 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28637 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28639 * doc/invoke.texi (Optimize Options): Document that LTO
28640 won't remove object access purely due to incompatible
28643 2010-04-04 Matthias Klose <doko@ubuntu.com>
28645 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28646 Initialize variable.
28648 2010-04-03 Richard Guenther <rguenther@suse.de>
28650 PR middle-end/42509
28651 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28652 require a non-NULL MEM_OFFSET.
28654 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28656 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28657 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28658 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28659 config/alpha/predicates.md, config/arm/arm.md,
28660 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28661 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28662 config/darwin9.h, config/darwin.c, config/darwin.h,
28663 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28664 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28665 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28666 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28667 config/mips/mips.md, config/mn10300/mn10300.c,
28668 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28669 config/rs6000/aix.h, config/rs6000/dfp.md,
28670 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28671 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28672 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28673 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28674 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28675 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28676 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28677 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28678 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28679 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28680 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28681 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28682 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28683 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28684 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28685 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28686 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28687 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28688 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28689 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28690 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28691 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28692 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28693 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28694 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28695 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28696 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28697 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28698 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28699 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28700 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28701 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28702 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28703 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28704 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28705 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28707 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28710 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28711 * aclocal.m4: Regenerate.
28713 2010-04-02 Richard Guenther <rguenther@suse.de>
28715 PR tree-optimization/43629
28716 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28717 if we have seen a constant value.
28719 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28721 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28723 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28726 * arm.c (legitimize_tls_address): Adjust call to
28727 gen_tls_load_dot_plus_four.
28728 (arm_note_pic_base): New function.
28729 (arm_cannot_copy_insn_p): Use it.
28730 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28733 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28738 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28740 * Makefile.in ($(out_object_file)): Depend on
28741 gt-$(basename $(notdir $(out_file))).h.
28743 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28745 * config.gcc (lm32-*-rtems*): Add t-lm32.
28747 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28749 * config.gcc: Add lm32-*-rtems*.
28750 * config/lm32/rtems.h: New file.
28752 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28755 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28757 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28759 * dwarf2out.c (output_compilation_unit_header): For
28760 -gdwarf-4 use version 4 instead of version 3.
28761 (output_line_info): For version 4 and above emit additional
28762 maximum ops per insn header field.
28763 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28765 * dwarf2out.c (is_c_family, is_java): Remove.
28766 (lower_bound_default): New function.
28767 (add_bound_info, gen_descr_array_type_die): Use it.
28769 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28772 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28773 re-declaration when it happens in a function.
28775 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28777 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28778 (cgraph_remove_function_insertion_hook): Same.
28779 (cgraph_call_function_insertion_hooks): Same.
28781 2010-04-01 Richard Guenther <rguenther@suse.de>
28783 PR middle-end/43614
28784 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28785 and TREE_THIS_VOLATILE.
28786 (copy_ref_info): Likewise.
28787 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28788 * tree.c (build6_stat): Ignore side-effects of all but arg5
28789 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28792 2010-04-01 Richard Guenther <rguenther@suse.de>
28794 PR tree-optimization/43607
28795 * ipa-type-escape.c (check_call): Do not access non-existing
28798 2010-04-01 Richard Guenther <rguenther@suse.de>
28800 PR middle-end/43602
28802 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28803 Jack Howarth <howarth@bromo.med.uc.edu>
28805 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28808 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28810 * doc/install.texi (Prerequisites): Document libelf usability on
28811 IRIX 5/6 and Solaris 2.
28812 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28813 Update GNU as, GNU ld requirements.
28814 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28815 Document Sun Studio compiler download.
28816 Update and simplify as, ld recommendations.
28817 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28819 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28821 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28822 with_tune_32 to pentium4.
28824 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28826 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28828 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28830 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28831 obsoletion, removal.
28833 Document GNU as requirement.
28834 Update configure requirements.
28835 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28836 Recomment IRIX 6.5.18+.
28837 Document IDF/IDL requirement.
28838 Document GNU as requirement.
28839 Document GNU ld bootstrap failure.
28840 Remove freeware.sgi.com reference.
28842 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28844 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28845 UNIX V4.0, V5.0 obsoletion, removal.
28846 Remove --with-gc=simple reference.
28847 Update VM requirements during bootstrap.
28848 Remove -oldas bootstrap description.
28849 Update binutils reference.
28850 Remove comparison failure note.
28852 2010-03-31 Richard Guenther <rguenther@suse.de>
28853 Zdenek Dvorak <ook@ucw.cz>
28854 Sebastian Pop <sebastian.pop@amd.com>
28856 PR middle-end/43464
28857 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28858 with multiple arguments.
28859 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28861 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28863 * graphite-dependences.c (print_pddr): Call print_pdr with an
28865 * graphite-poly.c (debug_pdr): Add an extra argument for the
28868 (print_pbb_domain): Same.
28870 (print_scop_context): Same.
28871 (print_scop): Same.
28872 (print_cloog): Same.
28873 (debug_pbb_domain): Same.
28875 (print_pdrs): Same.
28876 (debug_pdrs): Same.
28877 (debug_scop_context): Same.
28878 (debug_scop): Same.
28879 (debug_cloog): Same.
28880 (print_scop_params): Same.
28881 (debug_scop_params): Same.
28882 (print_iteration_domain): Same.
28883 (print_iteration_domains): Same.
28884 (debug_iteration_domain): Same.
28885 (debug_iteration_domains): Same.
28886 (print_scattering_function): Same.
28887 (print_scattering_functions): Same.
28888 (debug_scattering_function): Same.
28889 (debug_scattering_functions): Same.
28890 * graphite-poly.h (debug_pdr): Update declaration.
28892 (print_pbb_domain): Same.
28894 (print_scop_context): Same.
28895 (print_scop): Same.
28896 (print_cloog): Same.
28897 (debug_pbb_domain): Same.
28899 (print_pdrs): Same.
28900 (debug_pdrs): Same.
28901 (debug_scop_context): Same.
28902 (debug_scop): Same.
28903 (debug_cloog): Same.
28904 (print_scop_params): Same.
28905 (debug_scop_params): Same.
28906 (print_iteration_domain): Same.
28907 (print_iteration_domains): Same.
28908 (debug_iteration_domain): Same.
28909 (debug_iteration_domains): Same.
28910 (print_scattering_function): Same.
28911 (print_scattering_functions): Same.
28912 (debug_scattering_function): Same.
28913 (debug_scattering_functions): Same.
28915 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28917 * graphite-poly.c (print_scattering_function_1): New.
28918 (print_scattering_function): Call it.
28919 (print_scop_params): Remove spaces at the end of lines.
28920 (print_cloog): New.
28921 (debug_cloog): New.
28922 * graphite-poly.h (print_cloog): Declared.
28923 (debug_cloog): Declared.
28925 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28927 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28929 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28930 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28931 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28932 to switch between adding the IV bump in loop->latch or in loop->header.
28934 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28936 * graphite-poly.c (print_scattering_function): Pretty print following
28937 the scoplib format.
28939 (print_pbb_domain): Same.
28940 (dump_gbb_cases): Same.
28941 (dump_gbb_conditions): Same.
28942 (print_pdrs): Same.
28944 (print_scop_params): Same.
28945 (print_scop_context): Same.
28946 (print_scop): Same.
28947 (print_pbb_body): New.
28948 (lst_indent_to): New.
28949 (print_lst): Start new lines with a #.
28950 * graphite-poly.h (pbb_bb): New.
28951 (pbb_index): Use pbb_bb.
28952 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28954 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28956 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28958 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28959 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28960 and 0 instead of 1 for dw_val_class_flag.
28961 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28962 dw_val_class_range_list, dw_val_class_loc_list,
28963 dw_val_class_lineptr and dw_val_class_macptr, use
28964 DW_FORM_flag_present for dw_val_class_flag and
28965 DW_FORM_exprloc for dw_val_class_loc.
28966 (output_die): For -gdwarf-4 print dw_val_class_loc
28967 size as uleb128 instead of 1 or 2 bytes and don't print
28968 anything for dw_val_class_flag.
28970 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28971 instead of cselib_lookup following by tweaking locs->setting_insn.
28974 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28975 even before returning from label, setjmp call or volatile asm
28978 2010-03-31 Richard Guenther <rguenther@suse.de>
28980 PR middle-end/43600
28981 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28982 temporary data on stack.
28984 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28986 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28987 (PUSHSECTION_ASM_OP): Remove.
28988 (POPSECTION_ASM_OP): Remove.
28989 (PUSHSECTION_FORMAT): Remove.
28990 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28991 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28992 * config/sol2.c (solaris_output_init_fini): Use it.
28994 2010-03-31 Jie Zhang <jie@codesourcery.com>
28997 * opt-functions.awk (var_type_struct): Use signed char type
28998 for simple variables.
29000 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29002 * config/sol2.c: Include output.h.
29003 (solaris_assemble_visibility): New function.
29004 * config/t-sol2 (sol2.o): Add output.h dependency.
29005 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29006 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29009 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29012 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29013 V2SImode or XFmode on PRE_DEC.
29016 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29019 2010-03-31 Jie Zhang <jie@codesourcery.com>
29022 * reload.h (caller_save_initialized_p): Declare.
29023 * toplev.c (backend_init_target): Don't call
29024 init_caller_save but set caller_save_initialized_p to false.
29025 * caller-save.c (caller_save_initialized_p): Define.
29026 (init_caller_save): Check caller_save_initialized_p.
29027 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29029 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29032 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29033 and soft-fp/t-softfp to tmake_file.
29034 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29035 (LIBGCC2_TF_CEXT): Define.
29038 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29041 * cselib.c (n_useless_values): Document handling of debug locs.
29042 (n_useless_debug_values, n_debug_values): New variables.
29043 (new_elt_loc_list): Don't add to debug values, keep count.
29044 (promote_debug_loc): New.
29045 (cselib_reset_table): Zero new variables.
29046 (entry_and_rtx_equal_p): Promote debug locs.
29047 (discard_useless_locs): Increment n_useless_debug_values for
29049 (remove_useless_values): Adjust n_useless_values and n_debug_values
29050 with n_useless_debug_values.
29051 (add_mem_for_addr): Promote debug locs.
29052 (cselib_lookup_mem): Likewise.
29053 (cselib_lookup_addr): Renamed to...
29054 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29055 (cselib_log_lookup): ... this. Turn into...
29056 (cselib_lookup_addr): ... new wrapper.
29057 (cselib_lookup_from_insn): New.
29058 (cselib_invalidate_regno): Increment n_useless_debug_values for
29060 (cselib_invalidate_mem): Likewise.
29061 (cselib_process_insn): Take n_deleted and n_debug_values into
29062 account to guard remove_useless_value call.
29063 (cselib_finish): Zero n_useless_debug_values.
29064 * cselib.h (cselib_lookup_from_insn): Declare.
29065 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29066 (sched_analyze_2): Likewise.
29068 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29070 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29072 (adjust_mems): Replace narrowing SUBREG of expression containing
29073 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29074 with operations in the narrower mode.
29077 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29078 regs_invalidated_by_call instead all call_used_reg_set registers.
29080 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29082 PR middle-end/43430
29083 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29084 pointer comparisons with types_compatible_p.
29085 * tree-vect-stmts.c (vectorizable_call): Same.
29086 (vectorizable_condition): Same.
29088 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29090 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29091 stack check if the mask would be zero.
29093 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29094 Jack Howarth <howarth@bromo.med.uc.edu>
29096 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29099 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29102 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29104 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29105 Include ___unordxf2 and ___unordtf2.
29106 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29109 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29111 * config/lm32/t-lm32: New file.
29112 * config.gcc: Use the above file when targetting lm32.
29114 2010-03-28 Duncan Sands <baldrick@free.fr>
29116 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29118 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29120 PR middle-end/43431
29121 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29122 Improve vectorization cost model diagnostic.
29124 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29126 PR middle-end/43436
29127 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29128 compute_data_dependences_for_loop returns false, early exit
29129 and output an extra diagnostic for the failed data reference
29132 2010-03-29 Richard Guenther <rguenther@suse.de>
29134 PR tree-optimization/43560
29135 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29136 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29138 2010-03-29 Jie Zhang <jie@codesourcery.com>
29141 * toplev.c (process_options): Set optimization_default_node
29142 and optimization_current_node.
29143 * opts.c (decode_options): Don't set optimization_default_node
29144 and optimization_current_node.
29146 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29148 * config/rtems.h: Abandon -qrtems_debug.
29150 2010-03-28 Jan Hubicka <jh@suse.cz>
29152 PR tree-optimization/43505
29153 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29154 map should not be copied.
29156 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29158 PR middle-end/41674
29159 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29160 cdtors, set DECL_PRESERVE_P.
29161 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29162 should be preseved.
29164 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29166 PR tree-optimization/43528
29167 * stor-layout.c (place_field): Check that constant fits into
29168 unsigned HWI when skipping calculation of MS bitfield layout.
29170 2010-03-27 Jan Hubicka <jh@suse.cz>
29172 PR middle-end/43391
29173 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29174 notice_global_symbol work.
29176 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29178 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29179 instead of dwarf2out_decl.
29180 (struct var_loc_node): Remove section_label field.
29181 (dwarf2out_function_decl): New function.
29182 (dwarf2out_var_location): Don't set section_label field.
29183 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29185 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29187 PR tree-optimization/43544
29188 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29189 First argument for builtin vectorized function hook is now a
29190 tree to be able to distinguish between machine specific and
29192 * targhooks.c (default_builtin_vectorized_function): Ditto.
29193 * targhooks.h (default_builtin_vectorized_function): Ditto.
29194 * target.h (struct gcc_target): Ditto.
29195 * tree-vect-stmts.c (vectorizable_function): Ditto.
29196 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29197 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29200 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29203 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29204 nested binding iff it is a FUNCTION_DECL.
29205 (store_parm_decls_newstyle): Pass nested=true to bind for
29206 FUNCTION_DECLs amongst parameters.
29208 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29210 * var-tracking.c (vt_expand_loc_callback): Don't run
29211 cselib_expand_value_rtx_cb in dummy mode if
29212 cselib_dummy_expand_value_rtx_cb returned false.
29214 * var-tracking.c (emit_note_insn_var_location): For one part
29215 notes with offset 0, don't add EXPR_LIST around the location.
29216 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29217 add_location_or_const_value_attribute): Adjust for that change.
29220 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29221 into first operand and location into second.
29222 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29223 dw_cfi_oprnd_loc for DW_CFA_expression.
29224 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29225 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29226 assume first argument is regnum and second argument is location.
29228 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29231 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29232 of scratch register to DImode. Split to DImode comparison operator.
29233 Use SImode subreg of scratch register in the multiplication.
29234 (*cmp_sadd_sidi): Ditto.
29235 (*cmp_ssub_si): Ditto.
29236 (*cmp_ssub_sidi): Ditto.
29238 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29241 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29242 Remove invalid assert and wrong comment.
29244 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29247 * flags.h (final_insns_dump_p): New extern.
29248 * final.c (final_insns_dump_p): New variable.
29249 (rest_of_clean_state): Set it before -fdump-final-insns=
29250 dumping, clear afterwards.
29251 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29252 MEM_ALIAS_SET on MEMs.
29254 2010-03-26 David S. Miller <davem@davemloft.net>
29256 * configure.ac: Fix sparc GOTDATA_OP bug check.
29257 * configure: Rebuild.
29259 2010-03-26 Alan Modra <amodra@gmail.com>
29261 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29263 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29265 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29266 TLS_SECTION_ASM_FLAG.
29268 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29271 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29272 Clear first_function_block_is_cold.
29275 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29276 argument if the argument is truth_value_p.
29278 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29280 * config/rs6000/constraints.md: Update copyright year for my changes.
29283 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29284 used in reg+reg addressing, swap registers.
29286 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29289 * target.h (struct gcc_target): Add code_end hook.
29290 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29291 if not yet defined.
29292 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29293 * toplev.c (compile_file): Call targetm.asm_out.code_end
29294 hook before unwind info/debug info output.
29295 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29296 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29297 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29298 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29299 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29300 * config/i386/i386.c (ix86_file_end): Renamed to...
29301 (ix86_code_end): ... this. Make static. Don't call
29302 file_end_indicate_exec_stack. Emit unwind info using
29303 final_start_function/final_end_function.
29304 (darwin_x86_file_end): Remove.
29305 (TARGET_ASM_CODE_END): Define.
29306 * config/i386/i386.h (TARGET_ASM_FILE_END,
29307 NEED_INDICATE_EXEC_STACK): Don't define.
29308 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29309 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29310 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29311 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29314 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29315 at the beginning and final_end_function at the end.
29316 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29318 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29320 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29321 and Sun as TLS syntax.
29322 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29323 * configure: Regenerate.
29324 * config.in: Regenerate.
29325 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29326 (default_elf_asm_named_section): Use it.
29327 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29328 (i386_output_dwarf_dtprel): Likewise.
29329 (output_addr_const_extra): Likewise.
29330 (output_pic_addr_const): Lowercase @GOTTPOFF.
29331 (output_addr_const_extra): Likewise.
29332 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29333 (output_addr_const_extra): Likewise.
29334 (output_pic_addr_const): Lowercase @INDNTPOFF.
29335 (output_addr_const_extra): Likewise.
29336 (output_pic_addr_const): Lowercase @NTPOFF.
29337 (output_addr_const_extra): Likewise.
29338 (output_pic_addr_const): Lowercase @TPOFF.
29339 (output_addr_const_extra): Likewise.
29340 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29341 (*tls_global_dynamic_64): Likewise.
29342 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29343 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29345 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29346 (ASM_OUTPUT_TLS_COMMON): Use it.
29347 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29350 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29351 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29352 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29353 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29354 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29355 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29357 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29359 * config/i386/i386.c (override_options): Don't accept
29360 -mtls-dialect=sun any longer.
29361 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29362 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29363 (*tls_local_dynamic_base_32_sun): Likewise.
29364 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29366 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29369 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29370 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29373 * ira.c (adjust_cleared_regs): New function.
29374 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29378 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29380 * expr.c (expand_expr_real): Restore previous
29381 curr_insn_source_location and curr_insn_block after
29382 expand_expr_real_1 call.
29383 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29384 instead of expand_expr_real_1.
29386 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29388 PR rtl-optimization/43413
29389 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29392 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29395 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29396 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29398 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29400 * config/i386/i386.c (ix86_target_string): Add -mfma.
29401 Fix a typo in comment.
29403 2010-03-22 Mike Stump <mikestump@comcast.net>
29406 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29407 Don't overly align based upon packed packed fields.
29409 2010-03-22 Jason Merrill <jason@redhat.com>
29411 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29412 Use () rather than [], and move before the element type.
29414 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29416 * doc/configfiles.texi (Configuration Files): Removed
29417 fixinc/Makefile*, intl/Makefile.*.
29418 * doc/makefile.texi: Fixed markup. Abstract from version
29419 control system used.
29420 (Makefile): Removed obsolete java/parse.y example.
29421 * doc/sourcebuild.texi: Likewise.
29422 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29423 libgomp, libssp. Removed fastjar.
29424 (Miscellaneous Docs): Clarify location.
29425 Added COPYING3, COPYING3.LIB.
29426 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29428 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29431 * config/i386/i386.c (x86_function_profiler)
29432 [!NO_PROFILE_COUNTERS]: Fix typo.
29433 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29436 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29437 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29439 * doc/sourcebuild.texi (Test Directives): Split into six
29440 subsections, with most of the current text in new subsections
29441 Directives, Selectors, and Final Actions.
29442 (Directives): Split list of test directives into multiple
29444 (Selectors): Describe use and syntax of selectors.
29445 (Effective-Target Keywords): Describe all existing keywords.
29446 (Add Options): Describe features for dg-add-options.
29447 (Require Support): Describe variants of dg-require-support.
29448 (Final Actions): Describe commands to use in dg-final.
29450 2010-03-22 Michael Matz <matz@suse.de>
29452 PR middle-end/43475
29453 * recog.c (validate_replace_rtx_group): Replace also in
29454 REG_EQUAL and REG_EQUIV notes.
29456 2010-03-22 Richard Guenther <rguenther@suse.de>
29458 PR tree-optimization/43390
29459 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29460 sure vector extracts are type correct.
29462 2010-03-22 Richard Guenther <rguenther@suse.de>
29464 PR middle-end/40106
29465 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29466 x * sqrt (x) even when optimizing for size if the target
29467 has native support for sqrt.
29469 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29471 * varasm.c (make_decl_rtl_for_debug): Also clear
29472 flag_mudflap for the duration of make_decl_rtl call.
29475 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29476 locs from preserved VALUEs.
29478 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29480 PR middle-end/42718
29481 * pa.md (movmemsi): Set align to one if zero.
29482 (movmemdi): Likewise.
29484 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29487 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29488 with their corresponding prologue pushes.
29490 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29493 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29494 at the begining or end.
29495 (spu_expand_epilogue): Likewise.
29497 2010-03-20 Richard Guenther <rguenther@suse.de>
29499 PR rtl-optimization/43438
29500 * combine.c (make_extraction): Properly zero-/sign-extend an
29501 extraction of the low part of a CONST_INT. Also handle
29504 2010-03-19 Mike Stump <mikestump@comcast.net>
29506 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29507 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29508 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29510 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29513 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29516 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29518 PR rtl-optimization/42258
29519 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29520 use that may match DEF.
29523 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29524 the cost of loading the constant rather than assuming
29526 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29527 outer code is AND, do the same tests as the andsi3 expander and
29528 return COSTS_N_INSNS (1) if and is cheap.
29530 * optabs.c (avoid_expensive_constant): Fix formatting.
29532 2010-03-19 Michael Matz <matz@suse.de>
29535 * attribs.c (decl_attributes): When rebuilding a function pointer
29536 type use the same qualifiers as the original pointer type.
29538 2010-03-19 Martin Jambor <mjambor@suse.cz>
29540 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29541 and is_gimple_ip_invariant_address.
29543 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29546 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29548 * config/arm/arm.c (arm_override_options): Turn off
29549 flag_dwarf2_cfi_asm for AAPCS variants.
29551 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29554 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29555 Use PRE_MODIFY instead of PRE_DEC.
29556 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29557 (vfp_emit_fstmd): Likewise.
29559 2010-03-19 Michael Matz <matz@suse.de>
29562 * builtins.c (expand_builtin_interclass_mathfn,
29563 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29566 2010-03-19 Richard Guenther <rguenther@suse.de>
29568 PR tree-optimization/43415
29569 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29570 (phi_translate_1): ... this.
29571 (phi_translate): Move all caching here. Cache all NARY
29572 and REFERENCE translations.
29574 2010-03-19 David S. Miller <davem@davemloft.net>
29576 With help from Eric Botcazou.
29577 * config/sparc/sparc.c: Include dwarf2out.h.
29578 (emit_pic_helper): Delete.
29579 (pic_helper_symbol_name): Delete.
29580 (pic_helper_emitted_p): Delete.
29581 (pic_helper_needed): New.
29582 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29583 (get_pc_thunk_name): New.
29584 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29585 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29586 Set pic_helper_needed to true. Don't call emit_pic_helper.
29587 (sparc_expand_prologue): Update load_pic_register call.
29588 (sparc_output_mi_thunk): Likewise.
29589 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29590 thunk if possible. Output CFI information as needed.
29592 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29593 Jack Howarth <howarth@bromo.med.uc.edu>
29596 * config/i386/i386.h: Fix ABI on darwin x86-32.
29598 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29600 * tree.h: Declare make_decl_rtl_for_debug.
29601 * varasm.c (make_decl_rtl_for_debug): New.
29602 * dwarf2out.c (rtl_for_decl_location): Call it.
29603 * cfgexpand.c (expand_debug_expr): Call it.
29605 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29608 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29612 * var-tracking.c (vt_init_cfa_base): Do nothing if
29613 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29615 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29618 * var-tracking.c (canonicalize_vars_star): New.
29619 (dataflow_post_merge_adjust): Use it.
29621 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29624 * var-tracking.c (non_suitable_const): New function.
29625 (add_uses): For DEBUG_INSNs with constants, don't record any
29626 value, instead just the constant value itself.
29627 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29628 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29629 (emit_notes_in_bb): Likewise.
29630 (emit_note_insn_var_location): For onepart variables if
29631 cur_loc is a VOIDmode constant, use DECL_MODE.
29633 2010-03-18 Martin Jambor <mjambor@suse.cz>
29635 PR middle-end/42450
29636 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29637 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29638 all non-clones. Moved call redirection...
29639 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29640 (cgraph_materialize_all_clones): Dispose of all
29641 combined_args_to_skip bitmaps.
29642 (verify_cgraph_node): Do not check for edges pointing to wrong
29643 nodes in inline clones.
29644 * tree-inline.c (copy_bb): Call
29645 cgraph_redirect_edge_call_stmt_to_callee.
29646 * ipa.c (cgraph_remove_unreachable_nodes): Call
29647 cgraph_node_remove_callees even when there are used clones.
29649 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29651 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29653 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29656 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29659 2010-03-18 Michael Matz <matz@suse.de>
29661 PR middle-end/43419
29662 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29663 into sqrt(x) if we need to preserve signed zeros.
29665 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29666 Eric Botcazou <ebotcazou@adacore.com>
29668 PR rtl-optimization/43360
29669 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29670 note if we don't know its invariant status.
29672 2010-03-18 Michael Matz <matz@suse.de>
29674 PR tree-optimization/43402
29675 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29676 PHI chains of ssa names registered for update.
29678 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29681 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29682 non-offsettable and pre_modify update addressing.
29683 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29684 and "2" alternatives "#".
29685 (*movdd_softfloat32): Make all alternatives "#";
29686 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29687 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29688 (*movdf_softfloat32): Make all alternatives "#";
29689 (movdi): Use the new DIFD mode iterator to create a common splitter
29690 for movdi, movdf and movdd patterns.
29692 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29694 * common.opt (dumpdir): Remove redundant tab.
29696 2010-03-17 Martin Jambor <mjambor@suse.cz>
29698 PR tree-optimization/43347
29699 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29700 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29702 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29704 PR rtl-optimization/42216
29705 * regrename.c (create_new_chain): New function, broken out from...
29706 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29707 appending a use to an empty chain.
29708 (build_def_use): Remove previous changes that convert OP_INOUT to
29709 OP_OUT operands; instead detect the case where an OP_INOUT operand
29710 uses a previously untracked register and create an empty chain for it.
29712 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29714 * doc/extend.texi (Function Attributes): Rewrite unfinished
29715 sentence in ms_abi documentation.
29717 2010-03-17 Alan Modra <amodra@gmail.com>
29719 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29720 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29721 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29722 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29724 2010-03-16 Richard Henderson <rth@redhat.com>
29726 PR middle-end/43365
29727 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29728 (lower_try_finally): Save and restore eh_seq around the expansion
29729 of the try-finally.
29731 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29733 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29734 statements before splitting block.
29736 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29738 * doc/sourcebuild.texi (Testsuites): Fix markup.
29739 Use pathnames relative to gcc/testsuite.
29740 (Test Directives): Move description of how timeout is determined.
29741 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29742 (C Tests): Correct gcc.misc-tests directory.
29743 Framework tests now live in gcc.test-framework.
29745 2010-03-16 Richard Guenther <rguenther@suse.de>
29747 PR middle-end/43379
29748 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29749 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29751 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29752 Alexandre Oliva <aoliva@redhat.com>
29754 PR tree-optimization/42917
29755 * lambda-code.c (remove_iv): Skip debug statements.
29756 (lambda_loopnest_to_gcc_loopnest): Likewise.
29757 (not_interesting_stmt): Debug statements are not interesting.
29759 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29763 * cselib.c (cselib_preserve_constants,
29764 cfa_base_preserved_val): New static variables.
29765 (preserve_only_constants): New function.
29766 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29767 clear its REG_VALUES. If cselib_preserve_constants, don't
29768 empty the whole hash table, but preserve there VALUEs with constants,
29769 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29770 (cselib_preserve_cfa_base_value): New function.
29771 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29772 (cselib_init): Change argument to int bitfield. Set
29773 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29775 (cselib_finish): Clear cselib_preserve_constants and
29776 cfa_base_preserved_val.
29777 * cselib.h (enum cselib_record_what): New enum.
29778 (cselib_init): Change argument to int.
29779 (cselib_preserve_cfa_base_value): New prototype.
29780 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29781 * dse.c (dse_step1): Likewise.
29782 * cfgcleanup.c (thread_jump): Likewise.
29783 * sched-deps.c (sched_analyze): Likewise.
29784 * gcse.c (local_cprop_pass): Likewise.
29785 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29786 If FN is non-NULL, call the callback always and whenever it returns
29787 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29788 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29789 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29790 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29791 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29792 * var-tracking.c: Include recog.h.
29793 (bb_stack_adjust_offset): Remove.
29794 (vt_stack_adjustments): Don't call it, instead just gather the
29795 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29796 (adjust_stack_reference): Remove.
29797 (compute_cfa_pointer): New function.
29798 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29799 (struct adjust_mem_data): New type.
29800 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29802 (get_address_mode): New function.
29803 (replace_expr_with_values): Use it.
29804 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29805 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29806 (adjust_sets): Remove.
29807 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29808 Use get_address_mode.
29809 (get_adjusted_src): Remove.
29810 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29811 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29812 (add_with_sets): Don't call adjust_sets.
29813 (fp_setter, vt_init_cfa_base): New functions.
29814 (vt_initialize): Change return type to bool. Move most of pool etc.
29815 initialization to the beginning of the function from end. Pass
29816 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29817 If !frame_pointer_needed, call vt_stack_adjustment before mos
29818 vector is filled, call vt_init_cfa_base if argp/framep has been
29819 eliminated to sp. If frame_pointer_needed and argp/framep has
29820 been eliminated to hard frame pointer, set
29821 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29822 encountering fp setter in the prologue. For MO_ADJUST, call
29823 log_op_type before pusing the op into mos vector, not afterwards.
29824 Call adjust_insn before cselib_process_insn/add_with_sets,
29825 call cancel_changes (0) afterwards.
29826 (variable_tracking_main_1): Adjust for vt_initialize calling
29827 vt_stack_adjustments and returning whether it succeeded or not.
29829 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29831 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29834 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29836 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29838 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29839 drap_reg has not been set.
29841 2010-03-15 Michael Matz <matz@suse.de>
29843 PR middle-end/43300
29844 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29845 use it to expand block copies.
29846 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29847 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29848 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29850 2010-03-15 Richard Guenther <rguenther@suse.de>
29852 PR tree-optimization/43367
29853 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29856 2010-03-15 Richard Guenther <rguenther@suse.de>
29858 PR tree-optimization/43317
29859 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29861 2010-03-15 Martin Jambor <mjambor@suse.cz>
29863 PR tree-optimization/43141
29864 * tree-sra.c (create_abstract_origin): New function.
29865 (modify_function): Call create_abstract_origin.
29867 2010-03-15 Chris Demetriou <cgd@google.com>
29869 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29874 PR middle-end/43354
29875 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29876 call insert_out_of_ssa_copy for default definitions.
29878 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29880 * graphite-clast-to-gimple.c (my_long_long): Defined.
29881 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29882 * graphite-sese-to-poly.c (my_long_long): Defined.
29883 (scop_ivs_can_be_represented): Use it.
29885 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29887 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29888 graphite-max-bbs-per-function, and loop-block-tile-size.
29889 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29891 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29893 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29895 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29896 forward declaration.
29897 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29898 (add_upper_bounds_from_estimated_nit): New.
29899 (build_loop_iteration_domains): Use it.
29901 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29903 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29905 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29907 PR middle-end/43306
29908 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29909 should be an INTEGER_CST. Also handle CASE_CONVERT.
29911 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29913 * graphite.c (graphite_initialize): To bound the number of bbs per
29914 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29915 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29916 * doc/invoke.texi: Document it.
29918 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29920 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29921 * graphite-sese-to-poly.h (build_poly_scop): Same.
29923 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29925 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29926 the number of parameters in the scop. Use as an upper bound
29927 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29928 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29929 * doc/invoke.texi: Document it.
29931 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29933 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29934 * doc/c-tree.texi: Remove.
29935 * doc/generic.texi: Merge c-tree.texi here.
29936 * doc/gccint.texi (Trees): Remove menu entry.
29937 (c-tree.texi): Remove @include.
29938 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29939 * doc/languages.texi (Reading RTL): Ditto.
29941 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29944 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29946 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29948 PR middle-end/42431
29949 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29950 code added to work around reload clobbering CONST insns.
29952 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29954 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29955 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29956 (cselib_preserve_only_values): Remove retain argument, don't
29957 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29958 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29959 * var-tracking.c (micro_operation): Move insn field before union.
29960 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29961 (struct variable_tracking_info_def): Remove n_mos field, change
29962 mos into a vector of micro_operations.
29963 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29964 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29965 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29966 changing into a vector.
29967 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29968 come before all other uops generated by add_stores.
29969 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29971 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29972 a vector. Run just one pass over the bbs instead of separate counting
29973 and computation phase.
29974 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29977 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29978 into *nonlocalized_list vector.
29979 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29980 even if origin is non-NULL.
29981 (gen_variable_die): Likewise.
29982 (process_scope_var): Don't change origin.
29983 (gen_decl_die): Likewise.
29984 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29985 before adding new edges instead of after it, fix moving over
29988 2010-03-11 David S. Miller <davem@davemloft.net>
29990 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29992 * configure: Rebuild.
29994 2010-03-11 Martin Jambor <mjambor@suse.cz>
29996 PR tree-optimization/43257
29997 * tree.c (assign_assembler_name_if_neeeded): New function.
29998 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29999 above new function.
30000 * tree.h (assign_assembler_name_if_neeeded): Declare.
30001 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30002 the function if needed.
30004 2010-03-11 Chris Demetriou <cgd@google.com>
30006 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30007 include/stdint-gcc.h, and include/stdint.h world-readable.
30009 2010-03-11 Richard Guenther <rguenther@suse.de>
30011 PR tree-optimization/43255
30012 * tree-vrp.c (process_assert_insertions_for): Do not insert
30013 asserts for trivial conditions.
30015 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30017 PR tree-optimization/43280
30018 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30019 generation. Move calculation of size out of the if branch.
30020 (find_bswap): Modify compare number generation.
30022 2010-03-11 Richard Guenther <rguenther@suse.de>
30025 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30026 (input_gimple_stmt): Fixup handled component types during
30027 operand read. Also fix up decls in ADDR_EXPRs.
30029 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30031 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30032 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30034 2010-03-10 Jan Hubicka <jh@suse.cz>
30037 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30038 * varasm.c (get_variable_section): Don't do that here...
30039 (make_decl_rtl): ... and here.
30040 (do_assemble_alias): Produce decl RTL.
30041 (assemble_alias): Likewise.
30043 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30046 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30047 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30049 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30050 (based_loc_descr): Only express drap or vdrap regno based expressions
30051 using DW_OP_fbreg when not optimizing.
30052 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30053 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30054 REG_CFA_SET_VDRAP note.
30056 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30058 PR tree-optimization/43236
30059 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30060 error in calculation of base address in reverse iteration case.
30061 (generate_builtin): Take number of latch executions if the statement
30064 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30066 PR middle-end/42859
30067 * tree-eh.c: Include pointer-set.h.
30068 (lower_eh_dispatch): Filter out duplicate case labels and
30069 remove the unneeded edge when the label is unused. Return
30070 true when some edges are removed.
30071 (execute_lower_eh_dispatch): When any lowering resulted in
30072 removing an edge, also delete unreachable blocks.
30074 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30077 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30078 UNSPEC_MACHOPIC_OFFSET.
30080 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30083 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30084 (m68k_delegitimize_address): New function.
30086 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30089 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30092 * var-tracking.c (adjust_sets): New function.
30093 (count_with_sets, add_with_sets): Use it.
30094 (get_adjusted_src): New inline function.
30095 (add_stores): Use it.
30098 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30099 call cselib_dummy_expand_value_rtx_cb instead of
30100 cselib_expand_value_rtx_cb.
30103 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30104 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30105 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30106 and .cfi_endproc around the pic thunks.
30107 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30108 all queued unwind info register saves are saved before the call.
30109 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30110 considered as sp-=4 for unwind info and the pop as sp+=4 which
30111 also clobbers dest, but doesn't actually restore it.
30114 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30115 RTX_FRAME_RELATED_P.
30117 2010-03-09 Jie Zhang <jie@codesourcery.com>
30119 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30120 whitespaces in output template.
30122 2010-03-09 Jie Zhang <jie@codesourcery.com>
30124 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30125 out array boundary.
30127 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30129 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30130 builtins.exp in a separate job.
30132 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30134 * graphite-sese-to-poly.c (add_param_constraints): Use
30135 lower_bound_in_type and upper_bound_in_type.
30137 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30139 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30140 instead of unsigned_type_node.
30142 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30143 Reza Yazdani <reza.yazdani@amd.com>
30145 PR middle-end/43065
30146 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30147 on pointer type parameters.
30149 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30151 PR middle-end/42644
30152 PR middle-end/42130
30153 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30154 handle conversions from pointer to integers.
30155 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30156 induction variable, to be able to work with code generated by CLooG.
30157 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30158 (build_poly_scop): Bail out if we cannot codegen a loop.
30160 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30162 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30163 code generation with gloog_error.
30165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30167 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30168 Call fold_convert on all the returned values.
30169 (expand_scalar_variables_expr): Pass to
30170 expand_scalar_variables_ssa_name the type of the resulting expression.
30172 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30174 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30175 ppl_min_for_le_pointset.
30176 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30177 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30179 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30181 * graphite-dependences.c (map_into_dep_poly): Removed.
30182 (dependence_polyhedron_1): Use combine_context_id_scat.
30184 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30186 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30187 (struct poly_bb): Same.
30188 (combine_context_id_scat): New.
30190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30192 PR middle-end/42326
30193 * sese.c (name_defined_in_loop_p): Return false for default
30196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30198 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30199 and clean up the logic.
30201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30203 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30206 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30208 * var-tracking.c (remove_cselib_value_chains): Define only for
30210 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30211 delete_slot_part, emit_notes_for_differences_1): Don't call
30212 remove_cselib_value_chains here.
30213 (set_slot_part, emit_notes_for_differences_2): Don't call
30214 add_cselib_value_chains here.
30215 (preserved_values): New vector.
30216 (preserve_value): New function.
30217 (add_uses, add_stores, vt_add_function_parameters): Use it
30218 instead of cselib_preserve_value.
30219 (changed_values_stack): New vector.
30220 (check_changed_vars_0): New function.
30221 (check_changed_vars_1, check_changed_vars_2): Use it.
30222 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30223 changed_values_stack VALUEs.
30224 (vt_emit_notes): For all preserved_values call
30225 add_cselib_value_chains. If ENABLE_CHECKING call
30226 remove_cselib_value_chains before verifying value_chains is empty.
30227 Initialize and free changed_values_stack.
30228 (vt_initialize): Initialize preserved_values.
30229 (vt_finalize): Free preserved_values.
30231 2010-03-08 Richard Guenther <rguenther@suse.de>
30233 PR tree-optimization/43269
30234 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30237 2010-03-08 Martin Jambor <mjambor@suse.cz>
30239 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30240 (ipa_is_param_called): Removed.
30241 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30242 (ipa_print_node_params): Do not print the called flag.
30243 (ipa_write_node_info): Do not stream the called flag.
30244 (ipa_read_node_info): Likewise.
30246 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30249 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30250 * cselib.c (struct expand_value_data): Add dummy field.
30251 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30253 (cselib_dummy_expand_value_rtx_cb): New function.
30254 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30256 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30257 * var-tracking.c: Include pointer-set.h.
30258 (variable): Change n_var_parts to char from int. Add
30259 cur_loc_changed and in_changed_variables fields.
30260 (variable_canonicalize): Remove.
30261 (shared_var_p): New inline function.
30262 (unshare_variable): Maintain cur_loc_changed and
30263 in_changed_variables fields. If var was in changed_variables,
30264 replace it there with new_var. Just copy cur_loc instead of
30265 resetting it to something else.
30266 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30267 (dataflow_set_union): Don't call variable_canonicalize.
30268 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30269 of their DEBUG_EXPR_TREE_DECLs.
30270 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30271 and in_changed_variables and cur_loc_changed is false.
30272 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30273 and cur_loc_changed. Don't update cur_loc here.
30274 (variable_merge_over_src): Don't call variable_canonicalize.
30275 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30276 removing loc that is equal to cur_loc, clear cur_loc,
30277 set cur_loc_changed and ensure variable_was_changed is called.
30278 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30279 compare pointers in cur_loc check, if it is equal to loc,
30280 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30281 (variable_different_p): Remove compare_current_location argument,
30282 don't compare cur_loc.
30283 (dataflow_set_different_1): Adjust variable_different_p caller.
30284 (variable_was_changed): If dv had some var in changed_variables
30285 already, reset in_changed_variables flag for it and propagate
30286 cur_loc_changed over to the new variable. On empty var
30287 always set cur_loc_changed. Set in_changed_variables on whatever
30288 var is added to changed_variables.
30289 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30290 Use shared_var_p. When removing loc that is equal to cur_loc,
30291 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30292 end, don't set it to something else, just call variable_was_changed.
30293 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30294 loc being removed, clear cur_loc and set cur_loc_changed.
30295 Set cur_loc_changed if all locations have been removed.
30296 (struct expand_loc_callback_data): New type.
30297 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30298 allocated. Always create SUBREGs if simplify_subreg failed.
30299 Prefer to use cur_loc, when that fails and still in
30300 changed_variables (and seen first time) recompute it. Set
30301 cur_loc_changed of variables which had to change cur_loc and
30302 compute elcd->cur_loc_changed if any of the subexpressions used
30303 had to change cur_loc.
30304 (vt_expand_loc): Adjust to pass arguments in
30305 expand_loc_callback_data structure.
30306 (vt_expand_loc_dummy): New function.
30307 (emitted_notes): New variable.
30308 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30309 that weren't used for any other decl in current
30310 emit_notes_for_changes call call vt_expand_loc_dummy to update
30311 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30312 first loc_chain location if NULL before. Always use just
30313 cur_loc instead of first loc_chain location. When cur_loc_changed
30314 is false, when not --enable-checking=rtl just don't emit any note.
30315 When rtl checking, compute the note and assert it is the same
30316 as previous note. Clear cur_loc_changed and in_changed_variables
30317 at the end before removing from changed_variables.
30318 (check_changed_vars_3): New function.
30319 (emit_notes_for_changes): Traverse changed_vars to call
30320 check_changed_vars_3 on each changed var.
30321 (emit_notes_for_differences_1): Clear cur_loc_changed and
30322 in_changed_variables. Recompute cur_loc of new_var.
30323 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30324 (vt_emit_notes): Initialize and destroy emitted_notes.
30326 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30328 PR rtl-optimization/42220
30329 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30330 Use verify_reg_tracked to determine if we should use OP_OUT rather
30332 (build_def_use): If we see an in-out operand for a register that we
30333 know nothing about, treat is an output if possible, fail the block if
30336 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30339 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30342 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30345 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30346 uses of relevant DEFs that are dead outside the loop too.
30348 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30350 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30352 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30354 * var-tracking.c (values_to_unmark): New variable.
30355 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30356 values_to_unmark vector. Moved body to...
30357 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30358 instead queue it into values_to_unmark vector.
30359 (vt_find_locations): Free values_to_unmark vector.
30361 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30363 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30364 (site.exp): Export them when plugins are enabled.
30366 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30368 PR middle-end/42326
30369 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30370 that contain scevs.
30371 (chrec_fold_multiply): Same.
30373 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30376 * c-decl.c (build_compound_literal): Return early if init is
30377 an error_mark_node.
30379 2010-03-04 Martin Jambor <mjambor@suse.cz>
30381 PR tree-optimization/43164
30382 PR tree-optimization/43191
30383 * tree-sra.c (type_consists_of_records_p): Reject records with
30384 zero-size bit-fields at the end.
30386 2010-03-04 Mike Stump <mikestump@comcast.net>
30388 * Makefile.in (TAGS): Remove *.y.
30390 2010-03-04 Richard Guenther <rguenther@suse.de>
30392 PR tree-optimization/40761
30393 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30395 (my_rev_post_order_compute): New function.
30396 (init_pre): Call it.
30398 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30400 PR middle-end/43209
30401 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30402 decrease the cost of an IV candidate when the cost is infinite.
30404 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30406 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30407 Use '3DNow!' for the extension of that name, ensure normal space
30409 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30411 2010-03-03 Jeff Law <law@redhat.com>
30413 * PR middle-end/32693
30414 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30415 than gen_rtx_SUBREG.
30416 (extract_bit_field_1): Likewise.
30418 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30420 * doc/sourcebuild.texi (Test directives): Document that arguments
30421 include-opts and exclude-opts are now optional for dg-skip-if,
30422 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30424 2010-03-03 Jason Merrill <jason@redhat.com>
30427 * cgraph.h (varpool_node): Add extra_name field.
30428 * varpool.c (varpool_extra_name_alias): New.
30429 (varpool_assemble_decl): Emit extra name aliases.
30430 (varpool_mark_needed_node): Look past an extra name alias.
30431 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30432 * lto-streamer-in.c (lto_input_tree): Read it.
30433 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30435 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30437 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30438 (sparc*-*-solaris2*): ...this.
30440 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30443 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30444 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30445 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30446 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30449 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30450 fallthrough to default handling, just with want_address 0 instead of 2.
30451 For single element lists, add_AT_loc directly, otherwise create an
30452 artificial variable DIE and stick location list to it.
30455 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30456 (VAL_EXPR_HAS_REVERSE): Define.
30457 (reverse_op): New function.
30458 (add_stores): For reversible operations add an extra MO_VAL_USE.
30460 2010-03-02 Jason Merrill <jason@redhat.com>
30462 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30464 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30466 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30467 (sparc64-*-linux*): Likewise.
30468 (sparc64-*-solaris2*): Include assembler files before linker ones.
30469 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30470 * config/sparc/gas.h: Delete.
30471 * config/sparc/sol2-64.h: Add copyright notice.
30472 * config/sparc/sol2-gas-bi.h: Likewise.
30473 * config/sparc/sol2-gld.h: Likewise.
30474 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30475 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30476 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30477 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30478 (sparc_elf_asm_named_section): Rename into...
30479 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30481 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30483 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30485 2010-03-02 Jeff Law <law@redhat.com>
30487 PR middle-end/42431
30488 * reload1.c (rtx_p, substitute_stack): Declare.
30489 (substitute): Record addresses of changed rtxs.
30490 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30491 Restore the original rtx when complete.
30492 (reload): Free subsitute_stack when complete.
30494 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30496 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30497 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30499 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30500 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30501 Torture Tests): Change from subsection to section.
30503 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30504 Steven Bosscher <steven@gcc.gnu.org>
30506 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30509 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30511 PR middle-end/42640
30512 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30513 the assignment from the new induction variable to the assignment
30514 of the value from the original loop PHI function.
30516 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30517 Daniel Jacobowitz <dan@codesourcery.com>
30519 * doc/sourcebuild.texi (Test directives): Clarify options to
30522 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30524 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30525 Disable cfi directives unless GCC and gas agree on using read-only
30526 .eh_frame sections for 64-bit.
30527 * configure: Regenerate.
30529 2010-03-01 Richard Guenther <rguenther@suse.de>
30531 PR tree-optimization/43220
30532 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30533 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30535 2010-03-01 Richard Guenther <rguenther@suse.de>
30536 Martin Jambor <mjambor@suse.cz>
30538 PR middle-end/41250
30539 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30540 gimplified parameters.
30542 2010-03-01 Christian Bruel <christian.bruel@st.com>
30544 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30546 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30548 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30550 2010-03-01 Richard Guenther <rguenther@suse.de>
30552 PR middle-end/43213
30553 * expr.c (expand_assignment): Use the alias-oracle to tell
30554 if the rhs aliases the result decl.
30556 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30559 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30560 to sol_gt_pch_get_address.
30561 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30562 64-bit, SPARC and x86.
30563 (sol_gt_pch_get_address): New function.
30565 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30567 * toplev.h (inform_n, error_n): Declare.
30568 * diagnostic.c (inform_n, error_n): New function.
30570 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30572 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30573 has no rtl yet when processing local_decls, queue it and recheck
30574 if deferred stack allocation hasn't assigned it rtl.
30576 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30578 * config/sh/sh.c (unspec_bbr_uid): New.
30579 (gen_block_redirect): Use it instead of INSN_UID.
30580 (gen_far_branch): Likewise.
30582 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30584 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30585 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30587 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30589 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30590 (Warning Options): -Wno-conversion-null is valid for
30591 Objective-C++ as well.
30592 * doc/tm.texi (Named Address Spaces): Likewise.
30593 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30594 * doc/tree-ssa.texi (Tree SSA): Likewise.
30596 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30599 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30600 by default. Don't set the default arch for
30601 i[34567]86-*-darwin*|x86_64-*-darwin*.
30603 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30606 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30607 default. Set the default 32bit/64bit archs with $with_arch
30608 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30610 2010-02-27 Richard Guenther <rguenther@suse.de>
30612 PR tree-optimization/43186
30613 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30614 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30615 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30616 unroller iterations.
30618 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30620 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30621 required and i[34567]86-*-* targets don't support 64bit ISA.
30623 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30626 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30627 the same alias set.
30629 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30631 * config.gcc: Set the default arch at least to Prescott for
30632 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30633 if SSE math is enabled.
30635 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30637 * diagnostic.c (diagnostic_initialize): Update.
30638 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30640 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30641 (diagnostic_inhibit_notes): New.
30642 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30644 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30647 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30648 * doc/standards.texi: Likewise.
30649 * doc/extend.texi: Likewise.
30650 * doc/trouble.texi: Likewise.
30651 * doc/cppopts.texi: Likewise.
30652 * doc/install.texi: Likewise.
30653 * c.opt (std=c90,std=gnu90): New options.
30654 * c-opts.c (c_common_handle_option): Handle them.
30656 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30659 * c-decl.c (undeclared_variable): Use an informative note.
30661 2010-02-26 Richard Guenther <rguenther@suse.de>
30663 PR tree-optimization/43186
30664 * gimple.h (gimple_fold): Remove.
30665 * gimple.c (gimple_fold): Remove. Inline into single user ...
30666 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30667 Try harder for conditions.
30669 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30672 * function.c (used_types_insert): Don't skip through named pointer
30673 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30674 and it is different from the main variant's type.
30676 2010-02-26 Nick Clifton <nickc@redhat.com>
30678 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30680 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30682 * config.gcc: Support --with-fpmath=sse for x86.
30684 * config/i386/ssemath.h: New.
30686 * doc/install.texi (--with-fpmath=sse): Documented.
30688 2010-02-26 Richard Guenther <rguenther@suse.de>
30690 PR tree-optimization/43188
30691 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30692 vector types of over-aligned element type.
30694 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30697 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30698 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30700 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30702 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30704 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30706 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30707 * var-tracking.c: Include diagnostic.h.
30708 (debug_dv): New function.
30709 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30712 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30713 (add_value_chain, add_value_chains, remove_value_chain,
30714 remove_value_chains): Handle DEBUG_EXPRs.
30715 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30718 * regcprop.c (struct queued_debug_insn_change): New type.
30719 (struct value_data_entry): Add debug_insn_changes field.
30720 (struct value_data): Add n_debug_insn_changes field.
30721 (debug_insn_changes_pool): New variable.
30722 (free_debug_insn_changes, apply_debug_insn_changes,
30723 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30724 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30725 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30727 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30729 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30730 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30731 changes, call cprop_find_used_regs via note_stores.
30732 (copyprop_hardreg_forward): When copying vd from predecessor
30733 which has any queued DEBUG_INSN changes, make sure the pointers are
30734 cleared. At the end call df_analyze and then if there are any
30735 DEBUG_INSN changes queued at the end of some basic block for still
30736 live registers, apply them.
30737 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30739 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30741 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30744 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30746 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30747 targets. Set the default with_cpu/with_arch from arch/cpu.
30748 Allow x86-64 and native for with_cpu/with_arch.
30750 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30752 * ebitmap.c: Change calls to verify_popcount with calls to
30753 sbitmap_verify_popcount.
30754 (ebitmap_clear_bit): Fixed map->cacheindex test and
30755 map>cache update when bit clearing results in an empty
30758 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30761 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30762 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30763 and support both V2DF and V2DI modes.
30764 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30765 support both V2DF and V2DI modes.
30766 (general): Delete trailing whitespace from a few patterns.
30768 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30769 V2DF/V2DI interleave high/low builtins.
30771 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30774 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30775 interleave high/low functions.
30777 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30779 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30780 #pragma extern_prefix.
30782 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30785 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30786 BLKmode, assert op0 is a MEM and just adjust its mode.
30789 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30790 if bitpos isn't multiple of mode's bitsize.
30792 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30794 * c.opt (-ftemplate-depth=): New.
30795 (-ftemplate-depth-): Deprecate.
30796 * optc-gen.awk: Handle -ftemplate-depth=.
30797 * opth-gen.awk: Likewise.
30798 * c-opts.c (c_common_handle_option): Likewise.
30799 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30801 2010-02-24 Jason Merrill <jason@redhat.com>
30803 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30805 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30807 * cfg.c (alloc_aux_for_block): Remove inline.
30808 (alloc_aux_for_edge): Likewise.
30810 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30812 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30814 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30816 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30817 * config/i386/sol2-gas.h: New file.
30818 * config.gcc (i[34567]86-*-solaris2*): Use it.
30820 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30823 * c-typeck.c (ep_convert_and_check): New.
30824 (build_conditional_expr): Use it.
30825 (build_binary_op): Likewise.
30827 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30829 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30832 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30833 bounds even for -O+.
30834 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30835 expr needs to have DECL_NAME set.
30837 2010-02-24 Nick Clifton <nickc@redhat.com>
30839 * config/mep/mep.c: Include gimple.h.
30840 (mep_function_uses_sp): Delete unused function.
30841 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30842 parameters. Use unsigned integers to count args. Return a
30843 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30845 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30848 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30849 greater or equal to nelt instead of 2 * nelt.
30850 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30853 2010-02-23 Jason Merrill <jason@redhat.com>
30856 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30857 in cfun->local_decls even if they have register types.
30860 * stor-layout.c (place_field): Don't warn about unnecessary
30861 DECL_PACKED if the type is packed.
30863 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30866 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30867 GOTOFF relocs, even when the base reg isn't pic pointer.
30869 2010-02-23 Michael Matz <matz@suse.de>
30872 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30873 (expand_gimple_basic_block): Generate and use debug temps if there
30874 are debug uses left after the last real use of TERed ssa names.
30875 Unlink debug immediate uses when they are expanded.
30877 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30880 * config/i386/i386.c (override_options): Reorganise to provide
30881 better error messages.
30883 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30885 PR middle-end/43083
30886 * graphite-scop-detection.c (create_single_exit_edge): Move
30887 the call to find_single_exit_edge to....
30888 (create_sese_edges): ...here. Don't handle multiple edges
30889 exiting the function.
30890 (build_graphite_scops): Don't handle multiple edges
30891 exiting the function.
30893 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30895 PR middle-end/43097
30896 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30897 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30899 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30901 PR middle-end/43026
30902 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30904 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30907 * c-typeck.c (convert_arguments): Print declaration location.
30908 * c-common.c (validate_nargs): Rename as
30909 builtin_function_validate_nargs.
30910 (check_builtin_function_arguments): Update.
30912 2010-02-22 Richard Guenther <rguenther@suse.de>
30915 * tree-inline.c (declare_return_variable): Use the type of
30916 the call stmt lhs if available.
30918 2010-02-22 Duncan Sands <baldrick@free.fr>
30920 * passes.c (register_pass): Always consider all pass lists when
30921 ref_pass_instance_number is zero.
30923 2010-02-22 Richard Guenther <rguenther@suse.de>
30925 PR tree-optimization/42749
30926 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30927 parameter. Do arithmetic in the original type.
30928 (update_accumulator_with_ops): Likewise.
30929 (adjust_accumulator_values): Adjust.
30931 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30933 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30934 (QI to BLKmode splitter): New splitter.
30936 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30938 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30939 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30941 2010-02-22 Richard Guenther <rguenther@suse.de>
30943 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30945 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30947 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30948 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30949 ($(T)crti.o, $(T)crtn.o): Remove rules.
30951 2010-02-21 Tobias Burnus <burnus@net-b.de>
30954 * doc/invoke.texi (-fassociative-math): Document that this
30955 option is automatically enabled for Fortran.
30957 2010-02-20 David S. Miller <davem@davemloft.net>
30959 * configure.ac: Test if linker and assembler properly support
30960 GOTDATA_OP relocations.
30961 * configure: Rebuild.
30962 * config.in: Likewise.
30963 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30964 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30965 (movsi_high_pic): Likewise.
30966 (movdi_lo_sum_pic): Likewise.
30967 (movdi_high_pic): Likewise.
30968 (movsi_pic_gotdata_op): New pattern.
30969 (movdi_pic_gotdata_op): Likewise.
30970 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30971 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30973 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30976 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30977 attribute to ssemul.
30978 (xop_mulv2div2di3_high): Ditto.
30980 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30983 * c.opt (Wconversion-null): New option.
30984 * doc/invoke.texi (Wconversion-null): Document.
30986 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30988 * common.opt (Wlarger-than-): Add Undocumented.
30990 2010-02-19 Mike Stump <mikestump@comcast.net>
30992 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30994 2010-02-19 Jason Merrill <jason@redhat.com>
30997 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30998 * configure: Likewise.
31000 2010-02-20 Alan Modra <amodra@gmail.com>
31002 PR middle-end/42344
31003 * cgraph.h (cgraph_make_decl_local): Declare.
31004 * cgraph.c (cgraph_make_decl_local): New function.
31005 (cgraph_make_node_local): Use it.
31006 * cgraphunit.c (cgraph_function_versioning): Likewise.
31007 * ipa.c (function_and_variable_visibility): Likewise.
31009 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31012 * except.c (sjlj_emit_function_enter): Don't call
31013 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31015 * rtl.h (add_reg_br_prob_note): Remove prototype.
31017 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31020 * c-common.c (conversion_warning): Remove widening conversions
31021 before checking the conversion of integers to reals.
31023 2010-02-19 Mike Stump <mikestump@comcast.net>
31025 PR middle-end/43125
31026 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31029 * cgraphunit.c (process_function_and_variable_attributes): Check
31030 DECL_PRESERVE_P instead of looking up attribute "used".
31031 * ipa-pure-const.c (check_decl): Likewise.
31032 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31033 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31034 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31035 instead of attribute "used".
31036 * config/sol2-c.c (solaris_pragma_init): Likewise.
31037 (solaris_pragma_fini): Likewise.
31039 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31041 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31042 Use XCNEW instead of xcalloc.
31043 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31044 XNEW instead of xmalloc.
31045 (get_fields): Use XNEWVEC instead of xmalloc.
31048 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31049 populate vars array.
31050 (create_new_general_access): For debug stmts just reset value.
31051 (get_stmt_accesses): For accesses within debug stmts just record them
31052 using add_access_to_acc_sites instead of preventing the peeling or
31053 counting them as accesses.
31055 PR middle-end/42233
31056 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31058 2010-02-19 Richard Guenther <rguenther@suse.de>
31060 PR tree-optimization/42916
31061 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31064 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31066 * configure.ac: Replace all uses of changequote in macro arguments
31067 with proper quoting.
31069 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31071 PR middle-end/42233
31072 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31074 2010-02-19 Richard Guenther <rguenther@suse.de>
31076 PR tree-optimization/42944
31077 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31078 test for aliasing with errno.
31080 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31082 PR middle-end/42233
31083 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31084 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31085 * dojump.c: Include output.h.
31086 (inv): New inline function.
31087 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31088 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31089 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31090 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31091 argument, pass it down to other calls.
31092 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31093 add REG_BR_PROB note to the conditional jump.
31094 * cfgexpand.c (add_reg_br_prob_note): Removed.
31095 (expand_gimple_cond): Don't call it, add the probability
31096 as last argument to jumpif_1/jumpifnot_1.
31097 * Makefile.in (dojump.o): Depend on output.h.
31098 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31100 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31101 * stmt.c (do_jump_if_equal): Likewise.
31102 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31103 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31104 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31106 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31107 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31108 jumpifnot_1 callers.
31109 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31111 (store_expr): Adjust jumpifnot caller.
31112 (store_constructor): Adjust jumpif caller.
31114 PR middle-end/42233
31115 * gimplify.c (gimple_boolify): For __builtin_expect call
31116 gimple_boolify also on its first argument.
31118 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31120 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31122 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31123 * configure: Regenerated.
31125 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31127 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31128 lang_hooks.types_compatible_p instead of comptypes.
31130 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31132 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31133 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31134 if __prefer_thumb__ is defined.
31136 2010-02-18 Martin Jambor <mjambor@suse.cz>
31138 PR tree-optimization/43066
31139 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31140 array with zero-sized element type.
31142 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31144 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31145 rtx, allocate struct var_loc_node here and return it to the
31146 caller, and only if it is actually needed.
31147 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31148 move it earlier and return immediately if it returns NULL.
31150 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31152 * config/sparc/gas.h: New file. Restore
31153 TARGET_ASM_NAMED_SECTION to its ELF default.
31154 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31155 check !HAVE_GNU_AS.
31156 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31157 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31158 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31159 after sparc/sysv4.h.
31161 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31163 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31165 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31167 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31168 patterns from predicated pattern.
31170 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31173 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31174 for insn mnemonic suffix.
31176 2010-02-17 Richard Guenther <rguenther@suse.de>
31178 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31181 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31184 * caller-save.c (save_call_clobbered_regs): If BB ends with
31185 a DEBUG_INSN, move any notes in between last real insn and the last
31186 DEBUG_INSN after the last DEBUG_INSN.
31188 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31190 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31191 Fix return type. Fix argument type. Explain meaning of return value.
31193 2010-02-16 Richard Guenther <rguenther@suse.de>
31195 PR tree-optimization/41043
31196 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31197 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31199 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31201 2010-02-16 Ira Rosen <irar@il.ibm.com>
31203 PR tree-optimization/43074
31204 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31205 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31206 vectorizable cycles in hybrid SLP check.
31207 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31209 2010-02-16 Richard Guenther <rguenther@suse.de>
31211 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31212 (true_dependence): If memrefs_conflict_p computes must-alias
31213 trust it. Move TBAA check after offset-based disambiguation.
31214 (canon_true_dependence): Likewise.
31216 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31218 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31219 * doc/invoke.texi: Document it.
31220 * var-tracking.c: Include toplev.h and params.h.
31221 (vt_find_locations): Return bool indicating success. Compute
31222 hash sizes unconditionally. Check new parameter, report.
31223 (variable_tracking_main_1): Check vt_find_locations results and
31224 retry. Renamed from...
31225 (variable_tracking_main): ... this. New wrapper to preserve
31226 flag_var_tracking_assignments.
31227 * Makefile.in (var-tracking.o): Adjust dependencies.
31229 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31230 Jakub Jelinek <jakub@redhat.com>
31233 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31234 if weak_import attribute is present.
31235 * config/darwin.c (machopic_select_section): Likewise.
31237 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31239 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31240 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31241 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31242 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31244 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31247 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31248 Fix argument types.
31250 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31251 Rewrite text to refer to the names.
31253 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31255 * config/i386/i386-builtin-types.def
31256 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31257 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31258 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31259 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31260 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31261 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31262 IX86_BUILTIN_VPERMIL2PS256.
31263 (MULTI_ARG_4_DF2_DI_I): Defined.
31264 (MULTI_ARG_4_DF2_DI_I1): Defined.
31265 (MULTI_ARG_4_SF2_SI_I): Defined.
31266 (MULTI_ARG_4_SF2_SI_I1): Defined.
31267 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31268 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31269 __builtin_ia32_vpermil2ps256.
31270 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31271 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31272 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31273 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31274 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31275 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31276 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31277 CODE_FOR_xop_vpermil2v8sf3.
31278 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31279 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31280 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31281 (_mm256_permute2_pd): New.
31282 (_mm_permute2_ps): New.
31283 (_mm256_permute2_ps): New.
31285 2010-02-15 Nick Clifton <nickc@redhat.com>
31287 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31288 boolean parameters. Use emit_jump_insn when emitting a pop
31289 instruction containing a return insn.
31290 (push): Use 'true' rather than '1' as second parameter to F.
31291 (h8300_expand_prologue): Likewise.
31292 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31293 (h8300_expand_epilogue): Likewise.
31295 2010-02-15 Richard Guenther <rguenther@suse.de>
31297 PR middle-end/43068
31298 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31301 2010-02-15 Nick Clifton <nickc@redhat.com>
31303 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31306 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31308 * intl.c (fake_ngettext): New function.
31309 * intl.h (fake_ngettext): Declare.
31310 (ngettext): Define macro.
31311 * collect2.c (notice_translated): New function.
31312 (main): Use notice_translated and ngettext.
31313 * collect2.h (notice_translated): Declare.
31315 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31317 * reorg.c (delete_computation): Comment fixes.
31318 * caller-save.c (setup_save_areas): Idem.
31319 * sel-sched-dump.c (dump_lv_set): Idem.
31322 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31324 * config/s390/s390.c (s390_sched_init): New function.
31325 (TARGET_SCHED_INIT): Target hook defined.
31327 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31328 Jack Howarth <howarth@bromo.med.uc.edu>
31329 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31332 Partial revert of unintended change in fix for PR41605.
31333 * config/darwin.h: Fix typo.
31334 * config/darwin9.h: Same.
31336 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31338 * c-pch.c (pch_init): Clear v.
31340 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31342 PR middle-end/42930
31343 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31344 graphite_can_represent_init for MULT_EXPR.
31346 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31348 PR middle-end/42914
31349 PR middle-end/42530
31350 * graphite-sese-to-poly.c (remove_phi): New.
31351 (translate_scalar_reduction_to_array): Call remove_phi.
31353 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31355 PR middle-end/42771
31356 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31357 * graphite-clast-to-gimple.h (gloog): Update declaration.
31358 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31359 * graphite-poly.h (struct poly_bb): Add missing comments.
31360 (struct scop): Add poly_scop_p field.
31361 (POLY_SCOP_P): New.
31362 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31363 * graphite.c (graphite_transform_loops): Build the polyhedral
31364 representation for each scop before code generation.
31365 * sese.c (rename_variables_in_operand): Removed.
31366 (rename_variables_in_expr): Return the renamed expression.
31367 (rename_sese_parameters): New.
31368 * sese.h (rename_sese_parameters): Declared.
31370 2010-02-11 Richard Guenther <rguenther@suse.de>
31372 PR tree-optimization/42998
31373 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31374 POINTER_PLUS_EXPR properly.
31376 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31377 Changpeng Fang <changpeng.fang@amd.com>
31379 PR middle-end/40886
31380 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31381 the cost of an IV candidate when the IV is used in a test against zero.
31383 * gcc.dg/tree-ssa/ivopts-3.c: New.
31385 2010-02-11 Richard Guenther <rguenther@suse.de>
31388 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31389 pointer-vs-decl case by swapping refs. Handle some cases
31390 of pointer-vs-decl disambiguations more conservatively.
31391 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31392 to false after expanding.
31394 2010-02-11 Richard Guenther <rguenther@suse.de>
31397 * gcc.c (process_command): Handle LTO file@offset case more
31400 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31402 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31403 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31405 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31407 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31408 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31409 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31410 Optimize eq/ne comparisons when both arguments are known to be
31412 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31413 Don't mask operands unnecessarily if they are known to be already
31416 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31418 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31421 2010-02-10 Richard Guenther <rguenther@suse.de>
31423 PR tree-optimization/43017
31424 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31425 for wrapping signed arithmetic.
31427 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31430 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31431 if no debug info should be emitted for it.
31433 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31435 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31436 note when flag_exceptions is set.
31438 2010-02-10 Duncan Sands <baldrick@free.fr>
31440 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31442 2010-02-10 Richard Guenther <rguenther@suse.de>
31445 * tree.c (get_unwidened): Handle constants.
31446 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31448 2010-02-10 Martin Jambor <mjambor@suse.cz>
31451 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31452 check for variable argument counts independently.
31454 2010-02-10 Christian Bruel <christian.bruel@st.com>
31457 * config/sh/sh.c (find_barrier): Increase length for non delayed
31458 conditional branches.
31460 2010-02-10 Christian Bruel <christian.bruel@st.com>
31462 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31464 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31466 * builtins.c (set_builtin_user_assembler_name): Also handle
31467 ffs if int is smaller than word.
31469 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31471 PR middle-end/42973
31472 * ira-conflicts.c (get_dup): Remove.
31473 (process_reg_shuffles): Add new parameter. Use it as an
31474 additional guard for copy generation.
31475 (add_insn_allocno_copies): Rewrite.
31477 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31479 * common.opt (fsched2-use-traces): Preserved for backward
31481 * doc/invoke.texi: Remove the documentation about option
31482 -fsched2-use-traces.
31483 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31484 flag_sched2_use_traces.
31485 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31486 the backward compatibility flag section.
31488 2010-02-09 Richard Guenther <rguenther@suse.de>
31490 PR tree-optimization/43008
31491 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31492 make HEAP variables initialized from global memory if they
31493 are not known builtin functions.
31494 (find_func_aliases): Adjust.
31496 2010-02-09 Richard Guenther <rguenther@suse.de>
31498 PR tree-optimization/43000
31499 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31500 arithmetic manually.
31502 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31504 PR tree-optimization/42931
31505 * tree-loop-linear.c (try_interchange_loops): Don't call
31506 double_int_mul if estimated_loop_iterations failed.
31508 2010-02-08 Martin Jambor <mjambor@suse.cz>
31510 PR middle-end/42898
31511 * tree-sra.c (build_accesses_from_assign): Do not mark in
31512 should_scalarize_away_bitmap if stmt has volatile ops.
31513 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31516 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31518 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31520 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31522 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31523 before the pattern.
31525 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31527 PR middle-end/42946
31528 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31530 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31532 PR middle-end/42988
31533 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31534 to unknown_dependence.
31535 (graphite_legal_transform_dr): Handle the unknown_dependence.
31536 (graphite_carried_dependence_level_k): Same.
31538 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31540 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31542 2010-02-07 Richard Guenther <rguenther@suse.de>
31544 PR middle-end/42991
31545 * expr.c (get_inner_reference): Always initialize *pbitsize.
31547 2010-02-07 Richard Guenther <rguenther@suse.de>
31549 PR middle-end/42956
31550 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31551 new ARRAY_REFs on variable size element or minimal index arrays.
31553 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31554 gimple_fold_indirect_ref.
31556 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31559 * arm.c (arm_override_options): Just return if the user has specified
31560 an invalid fpu name.
31562 2010-02-03 Jason Merrill <jason@redhat.com>
31565 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31566 i386_pe_maybe_record_exported_symbol.
31568 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31571 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31572 (pa_delegitimize_address): New function.
31574 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31576 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31577 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31579 2010-02-05 Richard Guenther <rguenther@suse.de>
31582 * lto-streamer-in.c (get_resolution): Deal with references
31583 to undefined functions.
31585 2010-02-05 Richard Guenther <rguenther@suse.de>
31587 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31588 (fold_const_aggregate_ref): Likewise.
31589 (ccp_fold_stmt): Substitute loads.
31590 (maybe_fold_reference): Verify types before substituting.
31592 (fold_gimple_assign): Unshare properly.
31593 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31595 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31597 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31598 for rs6000_gen_cell_microcode.
31600 2010-02-04 Richard Guenther <rguenther@suse.de>
31602 PR rtl-optimization/42952
31603 * dse.c (const_or_frame_p): Remove MEM handling.
31605 2010-02-04 Nick Clifton <nickc@redhat.com>
31607 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31608 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31609 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31610 (mn10300_asm_output_mi_thunk): New function.
31611 (mn10300_can_output_mu_thunk): New function.
31612 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31613 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31614 (FUNCTION_ARG): Delete incorrect comment.
31616 2010-02-03 Jason Merrill <jason@redhat.com>
31619 * fold-const.c (operand_equal_p): Handle erroneous types.
31621 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31623 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31625 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31627 PR rtl-optimization/42941
31628 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31631 2010-02-03 Jason Merrill <jason@redhat.com>
31634 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31636 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31639 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31640 (cselib_reset_table): Renamed from...
31641 (cselib_reset_table_with_next_value): ... this.
31642 (cselib_get_next_uid): Renamed from...
31643 (cselib_get_next_unknown_value): ... this.
31644 * cselib.c (next_uid): Renamed from...
31645 (next_unknown_value): ... this.
31646 (cselib_clear_table): Adjust.
31647 (cselib_reset_table): Adjust. Renamed from...
31648 (cselib_reset_table_with_next_value): ... this.
31649 (cselib_get_next_uid): Adjust. Renamed from...
31650 (cselib_get_next_unknown_value): ... this.
31651 (get_value_hash): Use hash.
31652 (cselib_hash_rtx): Likewise.
31653 (new_cselib_val): Adjust. Set and dump uid.
31654 (cselib_lookup_mem): Pass next_uid as hash.
31655 (cselib_subst_to_values): Likewise.
31656 (cselib_log_lookup): Dump uid.
31657 (cselib_lookup): Pass next_uid as hash. Adjust.
31658 (cselib_process_insn): Adjust.
31659 (cselib_init): Initialize next_uid.
31660 (cselib_finish): Adjust.
31661 (dump_cselib_table): Likewise.
31662 * dse.c (canon_address): Dump value uid.
31663 * print-rtl.c (print_rtx): Print value uid.
31664 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31666 (dv_uid): New function, sort of renamed from...
31667 (dv_htab_hash): ... this, reimplemented in terms of it and...
31668 (dv_uid2hash): ... this. New.
31669 (variable_htab_eq): Drop excess assertions.
31670 (tie_break_pointers): Removed.
31671 (canon_value_cmp): Compare uids.
31672 (variable_post_merge_New_vals): Print uids.
31673 (vt_add_function_parameters): Adjust.
31674 (vt_initialize): Reset table. Adjust.
31676 2010-02-03 Richard Guenther <rguenther@suse.de>
31678 PR tree-optimization/42944
31679 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31680 (call_may_clobber_ref_p_1): Likewise. Properly handle
31681 malloc and calloc clobbering errno.
31683 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31685 * doc/invoke.texi: Fix name of sched1 dump.
31687 * opts.c (decode_options): Set flag_tree_switch_conversion
31688 only conditionally on optimize >= 2.
31690 * gcse.c: Assorted comment fixes in pass description.
31692 2010-02-03 Anthony Green <green@moxielogic.com>
31694 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31695 nop padding in order to maintain alignment of storage location of
31696 target function address.
31697 (moxie_trampoline_init): Store target function address at newly
31699 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31701 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31703 2010-02-03 Richard Guenther <rguenther@suse.de>
31705 PR middle-end/42927
31706 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31708 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31710 * config.gcc: Reenable check for obsolete targets.
31711 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31712 mips-sgi-irix6.[0-4]*.
31714 2010-02-02 Nick Clifton <nickc@redhat.com>
31716 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31717 constant size of 4 as being the same as 0.
31718 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31719 can take values in the range 0..4.
31721 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31724 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31725 as _darwin10_Unwind_FindEnclosingFunction().
31726 * libgcc-libsystem.ver: New.
31728 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31731 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31732 implicitly set registers.
31734 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31736 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31737 (arm_override_options): Allow automatic selection of the thread
31738 pointer register if thumb2.
31739 (legitimize_pic_address): Improve code sequences for Thumb2.
31740 (arm_call_tls_get_addr): Likewise.
31741 (legitimize_tls_address): Likewise.
31742 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31743 (pic_load_addr_32bit): ... this. New named pattern.
31744 * thumb2.md (pic_load_addr_thumb2): Delete.
31745 (pic_load_dot_plus_four): Delete.
31746 (tls_load_dot_plus_four): New named pattern.
31748 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31751 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31752 Document fix for TLS bug.
31754 2010-01-31 Richard Guenther <rguenther@suse.de>
31756 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31757 conservatively correct.
31759 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31763 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31765 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31767 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31769 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31771 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31773 * config.gcc: Adjust order of makefile fragments for mingw targets.
31775 2010-01-31 Richard Guenther <rguenther@suse.de>
31777 PR middle-end/42898
31778 * gimplify.c (gimplify_init_constructor): For volatile LHS
31779 initialize a temporary.
31781 2010-01-31 Matthias Klose <doko@ubuntu.com>
31783 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31785 * configure: Regenerate.
31787 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31789 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31790 the same alias set and their sizes different constantness.
31791 (aliasing_component_refs_p): Revert 2009-10-24 change.
31793 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31795 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31798 2010-01-29 Richard Guenther <rguenther@suse.de>
31800 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31801 Assert we successfully updated the call.
31803 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31805 PR rtl-optimization/42889
31806 * df.h (df_set_bb_dirty_nonlr): New prototype.
31807 * df-core.c (df_set_bb_dirty_nonlr): New function.
31808 * df-scan.c (df_insn_rescan): Call it instead of
31809 df_set_bb_dirty for DEBUG_INSNs.
31811 2010-01-29 Richard Guenther <rguenther@suse.de>
31813 PR middle-end/37448
31814 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31815 quadratic behavior in most cases.
31817 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31820 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31821 in the call to gen_x86_movsicc_0_m1.
31823 2010-01-28 Richard Guenther <rguenther@suse.de>
31825 PR tree-optimization/42871
31826 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31828 2010-01-28 Richard Guenther <rguenther@suse.de>
31830 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31831 into call arguments.
31833 2010-01-28 Richard Guenther <rguenther@suse.de>
31835 PR middle-end/42883
31836 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31837 the forwarder if the destination is an EH landing pad.
31839 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31841 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31842 block list passed to gimple_duplicate_sese_tail.
31843 (parallelize_loops): Avoid parallelization when the function
31844 has_nonlocal_label.
31845 Avoid parallelization when the preheader is IRREDUCIBLE.
31846 Try to optimize when estimated_loop_iterations_int is unresolved.
31847 Add the loop's location to the dump file.
31848 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31849 (gimple_duplicate_sese_tail): Remove the check for the latch.
31850 Redirect nexits to the exit block.
31851 Remove handling of the incoming edges to the latch.
31852 Redirect the backedge from the copied latch to the exit bb.
31854 2010-01-28 Michael Matz <matz@suse.de>
31857 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31858 Wrap force_reg into a sequence, emit it before user.
31860 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31862 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31864 (arm_legacy_rev): Likewise.
31865 (thumb_legacy_rev): Likewise.
31867 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31869 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31870 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31871 on MEM's address failed, try avoid_constant_pool_reference and
31872 recurse if it returned something different.
31873 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31874 address, try avoid_constant_pool_reference and recurse if it
31875 returned something different.
31876 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31877 address and avoid_constant_pool_reference returned something
31878 different, don't set have_address.
31880 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31883 * var-tracking.c (val_store): Add modified argument, obey it.
31885 (count_uses): Move down logging of main.
31886 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31887 don't need resolution.
31888 (emit_notes_in_bb): Likewise.
31890 2010-01-27 Richard Guenther <rguenther@suse.de>
31892 PR middle-end/42878
31893 * tree-inline.c (remap_decl): Delay remapping of SSA name
31894 default definitions until we need them.
31896 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31898 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31899 (rs6000_delegitimize_address): New function.
31901 * config/s390/s390.c (s390_delegitimize_address): Call
31902 delegitimize_mem_from_attrs.
31904 PR middle-end/42874
31905 * tree-inline.c (cannot_copy_type_1): Removed.
31906 (copy_forbidden): Don't forbid copying of functions containing
31907 records/unions with variable length fields.
31909 2010-01-27 Christian Bruel <christian.bruel@st.com>
31913 * config/sh/sh.c (find_barrier): Increase length for non delayed
31914 conditional branches.
31916 2010-01-27 Matthias Klose <doko@ubuntu.com>
31918 * configure.ac (gnu-unique-object): Fix ldd version check.
31919 * configure: Regenerate.
31921 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31923 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31925 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31926 Test for HAVE_GNU_AS value.
31928 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31930 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31931 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31932 INT64_TYPE): Define.
31933 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31934 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31935 INT_LEAST64_TYPE): Define.
31936 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31937 UINT_LEAST64_TYPE): Define.
31938 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31939 INT_FAST64_TYPE): Define.
31940 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31941 UINT_FAST64_TYPE): Define.
31942 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31943 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31944 (SIG_ATOMIC_TYPE): Define.
31946 2010-01-26 Richard Guenther <rguenther@suse.de>
31948 * df-scan.c (df_scan_set_bb_info): Remove assert.
31949 (df_insn_rescan_debug_internal): Merge asserts.
31950 (df_install_ref): Likewise.
31951 (df_mark_reg): Use bitmap_set_range.
31952 (df_hard_reg_used_p): Remove assert.
31953 (df_hard_reg_used_count): Likewise.
31955 2010-01-26 Richard Guenther <rguenther@suse.de>
31957 PR rtl-optimization/42685
31958 * web.c (web_main): Ignore DEBUG_INSNs.
31960 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31962 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31964 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31965 Fix types of fndecl and arglist parameters.
31967 2010-01-26 Richard Guenther <rguenther@suse.de>
31969 PR middle-end/42806
31970 * tree-eh.c (unsplit_eh): Skip debug insns.
31972 2010-01-26 Richard Guenther <rguenther@suse.de>
31974 PR tree-optimization/42250
31975 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31977 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31980 * omp-low.c (expand_omp_sections): Only use single_pred if
31981 l2_bb is single_pred_p.
31983 2010-01-25 Christian Bruel <christian.bruel@st.com>
31986 * config/sh/sh.c (find_barrier): Increase length for non delayed
31987 conditional branches.
31988 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31990 2010-01-24 David S. Miller <davem@davemloft.net>
31992 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31993 define if not using GAS.
31994 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31995 Likewise. Delete SECTION_MERGE code, which is only applicable
31998 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32001 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32002 mangling of va_list in system headers.
32004 2010-01-23 Toon Moene <toon@moene.org>
32006 * tree-predcom.c (combine_chains): Return NULL, not false.
32008 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32010 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32011 initialization of variable res to agree with return type.
32013 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32015 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32016 * tree-sra.c: Add include of expr.h.
32018 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32020 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32021 insert the debug stmt on the single non-EH edge from the stmt.
32023 2010-01-22 Richard Henderson <rth@redhat.com>
32026 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32027 the RHS until after generate_subtree_copies has insertted its
32028 code before the current statement.
32030 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32032 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32034 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32036 2010-01-21 Martin Jambor <mjambor@suse.cz>
32038 PR tree-optimization/42585
32039 * tree-sra.c (struct access): New field grp_total_scalarization.
32040 (dump_access): Dump the new field.
32041 (should_scalarize_away_bitmap): New variable.
32042 (cannot_scalarize_away_bitmap): Likewise.
32043 (sra_initialize): Allocate new bitmaps.
32044 (sra_deinitialize): Free new bitmaps.
32045 (create_access_1): New function.
32046 (create_access): Parts moved to create_access_1.
32047 (type_consists_of_records_p): New function.
32048 (completely_scalarize_record): Likewise.
32049 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32050 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32051 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32053 (analyze_all_variable_accesses): Completely scalarize small eligible
32056 2010-01-21 Martin Jambor <mjambor@suse.cz>
32058 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32060 2010-01-21 Andrew Haley <aph@redhat.com>
32062 * gcc.c (process_command): Move lang_specific_driver before
32063 setting cc_libexec_prefix.
32065 2010-01-21 Richard Guenther <rguenther@suse.de>
32067 PR middle-end/19988
32068 * fold-const.c (negate_expr_p): Pretend only negative
32069 real constants are easily negatable.
32071 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32072 Jason Merrill <jason@redhat.com>
32074 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32075 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32076 * calls.c (initialize argument_information): Handle it.
32077 * c-common.c (handle_transparent_union_attribute): Use new name.
32078 * c-decl.c (finish_struct): Ditto.
32079 * c-typeck.c (type_lists_compatible_p): Ditto.
32080 (convert_for_assignment): Use new name and also handle record.
32081 * function.c (aggregate_value_p): Handle it.
32082 (pass_by_reference): Ditto.
32083 (assign_parm_data_types): Ditto.
32084 * print-tree.c (print_node): Ditto.
32085 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32086 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32087 * tree.c (first_field): New fn.
32089 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32092 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32093 even when linking statically, for now.
32095 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32098 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32099 without a cselib val.
32100 (count_uses): Accept MO_VAL_SET with no val on stores.
32101 (add_stores): Likewise.
32103 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32105 * var-tracking.c (check_value_val): Add a compile time assertion.
32106 (dv_is_decl_p): Simplify.
32107 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32108 gcc_assert if ENABLE_CHECKING.
32110 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32113 * var-tracking.c: Include tree-flow.h.
32114 (mem_dies_at_call): New.
32115 (dataflow_set_preserve_mem_locs): Use it.
32116 (dataflow_set_remove_mem_locs): Likewise.
32117 (dump_var): Renamed from dump_variable. Adjust all callers.
32118 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32119 * Makefile.in (var-tracking.o): Adjust deps.
32121 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32123 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32125 2010-01-20 Richard Guenther <rguenther@suse.de>
32127 PR tree-optimization/42717
32128 * tree-ssa-dce.c (get_live_post_dom): Remove.
32129 (forward_edge_to_pdom): Take an arbitrary edge to copy
32130 degenerate PHI args from.
32131 (remove_dead_stmt): Use the first post-dominator even if it
32132 does not contain live statements as redirection destination.
32134 2010-01-20 Richard Guenther <rguenther@suse.de>
32136 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32138 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32140 * sel-sched.c (create_speculation_check): Remove set but not used
32142 (try_transformation_cache): Remove set but not used variable ds.
32143 (calculate_privileged_insns): Remove set but not used variables
32144 cur_insn and min_spec_insn.
32145 (find_best_expr): Remove set but not used variable avail_n.
32146 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32148 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32150 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32151 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32152 new_scop_exit_edge.
32154 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32157 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32158 cpu types. Add support for *-sse3 cpu types.
32159 (x86_64-*-*): Ditto.
32161 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32163 PR middle-end/42803
32164 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32165 argument, call initializer_constant_valid_p_1 instead of
32166 initializer_constant_valid_p, pass CACHE to it, return NULL
32167 immediately if first call returns NULL.
32168 (initializer_constant_valid_p_1): New function.
32169 (initializer_constant_valid_p): Use it.
32171 2010-01-20 Thomas Quinot <quinot@adacore.com>
32173 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32175 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32177 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32178 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32179 (loc_list_from_tree): Don't handle unsigned division. Handle
32180 signed modulo using DW_OP_{over,over,div,mul,minus}.
32181 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32182 modulo instead of signed.
32184 2010-01-20 DJ Delorie <dj@redhat.com>
32186 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32188 (h8300_emit_stack_adjustment): Propogate it.
32190 (h8300_expand_prologue): Likewise.
32191 (h8300_expand_epilogue): Likewise.
32193 2010-01-19 Michael Matz <matz@suse.de>
32195 PR tree-optimization/41783
32196 * tree-data-ref.c (toplevel): Include flags.h.
32197 (dump_data_dependence_relation): Also dump the inputs if the
32198 result will be unknown.
32199 (split_constant_offset_1): Look through some conversions.
32200 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32201 the offset from last element is too large.
32202 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32203 (reassociate_to_the_same_stmt): Handle vector registers.
32204 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32205 (e.g. conversions).
32206 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32207 wide_prolog_niters argument, emit widening instructions.
32208 (vect_do_peeling_for_alignment): Adjust caller, use widened
32209 variant of the iteration cound.
32210 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32212 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32215 * config/arm/neon-testgen.m (emit_automatics): New parameter
32216 features. Adjust for Fixed_return_reg feature.
32217 (test_intrinsic): Call emit_automatics with new feature.
32218 * config/arm/neon.ml: Update copyright years.
32219 (features): New Fixed_return_reg feature.
32220 (ops): Update feature for Vget_low.
32222 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32224 PR tree-optimization/42719
32225 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32229 * fwprop.c (all_uses_available_at): Return false if def_set dest
32230 is a REG that is used in def_insn.
32232 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32234 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32236 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32237 Add argument names.
32239 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32241 * target.h (struct gcc_target) <secondary_reload>: Change type
32242 of last argument to secondary_reload_info *.
32244 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32247 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32248 memory references with unaligned offsets. Remove CQImode handling.
32249 (unaligned_memory_operand): Return 1 for memory references with
32250 unaligned offsets. Remove CQImode handling.
32252 2010-01-18 Richard Guenther <rguenther@suse.de>
32254 PR middle-end/39954
32255 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32258 2010-01-18 Richard Guenther <rguenther@suse.de>
32260 PR tree-optimization/42781
32261 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32262 restrict processing only if the original variable was artificial.
32264 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32266 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32267 find number of popped argument bytes.
32269 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32270 Fix the text that describes the return value for invalid insns.
32272 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32274 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32275 Clarify what 'cost of the -dependence' is. Fix quoting.
32277 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32278 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32280 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32282 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32283 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32285 2010-01-17 Richard Guenther <rguenther@suse.de>
32287 PR middle-end/42248
32288 * function.c (split_complex_args): Take a VEC to modify.
32289 (assign_parms_augmented_arg_list): Build a VEC instead of
32290 a chain of PARM_DECLs.
32291 (assign_parms_unsplit_complex): Take a VEC of arguments.
32292 Do not fixup unmodified parms.
32293 (assign_parms): Deal with the VEC.
32294 (gimplify_parameters): Likewise.
32296 2010-01-17 Richard Guenther <rguenther@suse.de>
32298 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32299 node existence check.
32300 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32301 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32302 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32303 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32304 (gimple_execute_on_growing_pred): Likewise.
32306 2010-01-17 Richard Guenther <rguenther@suse.de>
32308 PR tree-optimization/42773
32309 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32310 (compute_antic_aux): Likewise.
32311 (compute_partial_antic_aux): Likewise.
32313 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32316 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32319 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32321 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32324 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32325 Fix markup for strict argument.
32327 (TARGET_SCHED_REORDER2): Fix argument types.
32329 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32330 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32332 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32333 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32335 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32338 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32339 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32340 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32341 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32342 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32344 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32346 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32348 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32349 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32351 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32353 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32356 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32358 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32359 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32361 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32363 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32365 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32366 referring to it. Fix language.
32368 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32370 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32372 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32374 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32376 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32377 '@var{stream}. Remove stray 'and'.
32379 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32381 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32383 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32385 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32386 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32388 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32389 Fix description of return value.
32390 Rename argument "sz" to "len."
32392 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32393 Clarify meaning of 'true' return value.
32395 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32397 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32398 rep_mode versus mode_rep.
32400 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32402 (TARGET_BUILTIN_DECL): Fix name.
32404 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32406 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32408 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32410 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32412 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32414 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32417 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32418 Rename argument tm_fn to md_fn.
32420 (TARGET_OPTION_PRINT): Fix argument list.
32422 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32425 * config/i386/i386.c (ix86_fixup_binary_operands):
32426 Revert FMA4 fixup of operands.
32428 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32431 * Makefile.in (write_entries_to_file, install-plugin):
32432 Use \012 instead of \n with tr.
32434 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32436 * configure.ac (HAVE_AS_REF): New C macro.
32437 * configure: Regenerate.
32438 * config.in: Likewise.
32439 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32441 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32444 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32446 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32448 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32450 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32452 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32454 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32456 (TARGET_BINDS_LOCAL_P): Fix argument type.
32458 (TARGET_ASM_FILE_END): Use prototype.
32460 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32462 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32464 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32466 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32468 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32469 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32471 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32472 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32474 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32475 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32476 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32477 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32479 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32481 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32483 (TARGET_INIT_BUILTINS): Use prototype.
32485 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32486 Put 'const char *' in braces. Fix parameter types.
32487 (TARGET_INVALID_CONVERSION): Fix parameter types.
32488 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32489 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32491 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32494 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32496 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32498 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32500 * doc/tm.texi (TARGET_HELP): Fix return type.
32502 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32503 in braces. Fix argument types.
32505 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32507 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32509 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32511 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32512 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32514 (TARGET_MANGLE_TYPE): Fix argument types.
32516 (TARGET_IRA_COVER_CLASSES): Use prototype.
32518 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32520 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32522 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32524 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32526 (TARGET_CALLEE_COPIES): Fix argument types.
32528 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32530 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32532 (TARGET_FUNCTION_VALUE): Fix argument types.
32534 (TARGET_RETURN_IN_MSB): Fix argument type.
32536 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32538 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32540 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32542 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32543 agree with return type.
32545 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32547 2010-01-15 Jing Yu <jingyu@google.com>
32549 PR rtl-optimization/42691
32550 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32551 a pseudo to a constant and are merged, and adjust comments.
32553 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32555 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32557 2010-01-15 Richard Guenther <rguenther@suse.de>
32559 PR middle-end/42739
32560 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32561 labels of computed or non-local gotos to the destination.
32562 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32563 landing pad label is the first label.
32565 2010-01-15 Richard Guenther <rguenther@suse.de>
32567 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32569 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32572 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32573 to allow generation of the xssqrtdp instruction on power7.
32574 (sqrtdf2_fpr): Ditto.
32576 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32578 PR middle-end/42674
32579 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32580 functions with noreturn attribute.
32583 * varasm.c (declare_weak): Add weak attribute to decl if it
32584 doesn't have one already.
32585 (assemble_external): Only add decls to weak_decls if they also
32586 have weak attribute.
32588 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32590 * var-tracking.c (var_reg_delete): Don't delete the association
32591 between REGs and values or one-part variables if the register
32594 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32597 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32598 because its first operand is a non-localized variable.
32600 2010-01-14 Martin Jambor <mjambor@suse.cz>
32602 PR tree-optimization/42706
32603 * tree-sra.c (encountered_recursive_call): New variable.
32604 (encountered_unchangable_recursive_call): Likewise.
32605 (sra_initialize): Initialize both new variables.
32606 (callsite_has_enough_arguments_p): New function.
32607 (scan_function): Call decl and flags check only for IPA-SRA, check
32608 whether there is a recursive call and whether it has enough arguments.
32609 (all_callers_have_enough_arguments_p): New function.
32610 (convert_callers): Look for recursive calls only when
32611 encountered_recursive_call is set.
32612 (ipa_early_sra): Bail out either if
32613 !all_callers_have_enough_arguments_p or
32614 encountered_unchangable_recursive_call.
32616 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32618 * sel-sched.c: Add 2010 to copyright years.
32619 * sel-sched-ir.c: Likewise.
32620 * sel-sched-ir.h: Likewise.
32622 2010-01-14 Martin Jambor <mjambor@suse.cz>
32624 PR tree-optimization/42714
32625 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32626 constructors specially.
32628 2010-01-14 Andi Kleen <ak@linux.intel.com>
32630 * config/i386/drivers-i386.c (detect_caches_intel):
32631 Add l2sizekb parameter and fill in.
32632 (host_detect_local_cpu): Add l2sizekb, fill in.
32633 Add Atom small cache heuristic.
32635 2010-01-14 Andi Kleen <ak@linux.intel.com>
32637 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32638 Add level3 parameter and fill in.
32639 (detect_caches_intel): Handle level3 cache.
32641 2010-01-14 Andi Kleen <ak@linux.intel.com>
32643 * config/i386/drivers-i386.c (host_detect_local_cpu):
32644 Fix core duo detection.
32646 2010-01-14 Andi Kleen <ak@linux.intel.com>
32648 * config/i386/drivers-i386.c (host_detect_local_cpu):
32649 Fix Atom detection.
32651 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32653 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32654 (rs6000_variable_issue_1): this. Use...
32655 (rs6000_variable_issue): here. Reimplement. Print debug info.
32657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32659 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32660 sel_restore_notes. Update all callers. Call reemit_notes
32663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32665 PR rtl-optimization/42246
32666 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32669 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32671 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32672 all successors is the same as number of successors in current region.
32674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32676 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32677 to rename is not separable. Otherwise check that its LHS is not NULL.
32679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32681 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32683 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32685 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32686 available registers when failed to discover LHS register class.
32687 Fix indentation. Update comment.
32689 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32690 Alexander Monakov <amonakov@ispras.ru>
32692 PR rtl-optimization/42389
32693 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32695 (advance_state_on_fence): Likewise.
32696 (sel_target_adjust_priority): Print debug output only when
32697 sched_verbose >= 4, not 2.
32698 (get_expr_cost): Do not issue all unique insns on the next cycle.
32699 (fill_insns): Initialize can_issue_more from the value saved
32701 * sel-sched-ir.c (flist_add): New parameter issue_more.
32702 Init FENCE_ISSUE_MORE with it.
32703 (merge_fences): Likewise.
32704 (init_fences): Update call to flist_add.
32705 (add_to_fences, add_clean_fence_to_fences)
32706 (add_dirty_fence_to_fences): Likewise.
32707 (move_fence_to_fences): Update call to merge_fences.
32708 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32710 * sel-sched-ir.h (struct _fence): New field issue_more.
32711 (FENCE_ISSUE_MORE): New accessor macro.
32713 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32715 PR rtl-optimization/42388
32716 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32717 that have no predecessors nor successors. Do not call move_bb_info
32718 for empty blocks outside of current region.
32720 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32722 PR rtl-optimization/42294
32723 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32724 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32725 originators' originators.
32727 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32729 PR rtl-optimization/39453
32730 PR rtl-optimization/42246
32731 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32733 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32735 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32736 Alexander Monakov <amonakov@ispras.ru>
32738 PR middle-end/42245
32739 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32740 (maybe_tidy_empty_bb): ... here. Make static. Add new
32741 argument. Update all callers.
32742 (tidy_control_flow): ... and here. Recompute topological order
32743 of basic blocks in region if necessary.
32744 (sel_redirect_edge_and_branch): Change return type. Return true
32745 if topological order might have been invalidated.
32746 (purge_empty_blocks): Export and move from...
32747 * sel-sched.c (purge_empty_blocks): ... here.
32748 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32749 (maybe_tidy_empty_bb): Delete prototype.
32750 (purge_empty_blocks): Declare.
32752 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32754 PR rtl-optimization/42249
32755 * sel-sched.c (try_replace_dest_reg): When chosen register
32756 and original register is the same, do not bail out early, but
32757 still check all original insns for validity of replacing destination
32758 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32761 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32764 Port from no-undefined-overflow branch:
32765 2009-03-09 Richard Guenther <rguenther@suse.de>
32767 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32769 2010-01-14 Richard Guenther <rguenther@suse.de>
32772 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32774 2010-01-14 Ira Rosen <irar@il.ibm.com>
32776 PR tree-optimization/42709
32777 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32778 as scalar type in creation of constant vector operand.
32780 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32783 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32784 (check-parallel-%): Match `testsuite' directory component only
32787 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32789 PR translation/39521
32790 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32793 2010-01-13 Richard Guenther <rguenther@suse.de>
32795 PR tree-optimization/42730
32796 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32799 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32802 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32803 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32806 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32808 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32809 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32810 ___umulsi3_highpart.
32812 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32813 rather than schedule_insns if the pass is enabled.
32815 2010-01-13 Martin Jambor <mjambor@suse.cz>
32817 PR tree-optimization/42704
32818 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32821 2010-01-13 Martin Jambor <mjambor@suse.cz>
32823 PR tree-optimization/42703
32824 * tree-sra.c (analyze_access_subtree): Check that we can build a
32825 reference to the original data within the aggregate.
32827 2010-01-13 Richard Guenther <rguenther@suse.de>
32829 PR tree-optimization/42705
32830 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32832 2010-01-13 Richard Guenther <rguenther@suse.de>
32834 PR middle-end/42716
32835 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32837 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32840 * var-tracking.c (values_to_unmark): New variable.
32841 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32842 values_to_unmark vector. Moved body to...
32843 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32844 instead queue it into values_to_unmark vector.
32845 (vt_find_locations): Free values_to_unmark vector.
32847 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32849 * config/s390/s390.c (override_options): Set
32850 default of max-pending-list-length to 256
32852 2010-01-13 Richard Guenther <rguenther@suse.de>
32855 * tree-pass.h (PROP_gimple_lcx): New.
32856 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32857 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32858 before the final cleanup_eh.
32859 (dump_properties): Dump PROP_gimple_lcx.
32860 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32861 (tree_lower_complex_O0): Remove.
32862 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32863 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32864 tree_lower_complex, schedule TODO_update_ssa.
32865 * lto-streamer-out.c (output_function): Stream the functions
32867 * lto-streamer-in.c (input_function): Likewise.
32868 (lto_read_body): Do not override them here.
32870 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32873 * c-typeck.c (build_c_cast): Fold value cast to union type before
32874 wrapping it in a CONSTRUCTOR.
32876 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32878 PR rtl-optimization/42699
32879 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32882 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32884 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32885 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32886 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32887 SUBTARGET_WARN_UNUSED_SPEC): ... here
32888 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32890 2010-01-12 Julian Brown <julian@codesourcery.com>
32892 * config/arm/neon-schedgen.ml (Utils): Don't try to
32893 open missing module.
32894 (find_with_result): New.
32896 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32899 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32900 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32902 PR tree-optimization/42645
32903 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32904 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32905 decl_map, set processing_debug_stmt to -1 and return name without
32908 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32910 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32911 binutils version, and reword target configuration description.
32913 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32915 * config/avr/avr.h (LINKER_NAME): Remove.
32917 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32920 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32921 that support VSX, warn for -mno-altivec if vsx is not disabled,
32924 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32925 Shujing Zhao <pearly.zhao@oracle.com>
32927 PR translation/42469
32928 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32929 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32930 character between option name and help text.
32931 * c.opt (imultilib): Likewise.
32933 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32935 * lto-streamer-out.c (output_unreferenced_globals): Output static
32938 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32940 PR rtl-optimization/42621
32941 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32942 optimizing for size.
32943 (duplicate_computed_gotos): Remove now-redundant check.
32945 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32948 * configure.ac: Save and restore LDFLAGS and LIBS
32949 * configure: Regenerate.
32951 2010-01-10 Richard Guenther <rguenther@suse.de>
32953 PR middle-end/42667
32954 * builtins.c (fold_builtin_strlen): Add type argument and
32955 convert the resulting length to it.
32956 (fold_builtin_1): Adjust.
32958 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32960 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32961 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32963 (num_insns_constant_wide): Adjust for that change.
32965 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32968 * web.c (union_defs): Add used argument, to combine uses of
32969 uninitialized regs.
32970 (entry_register): Adjust type and tests of used argument.
32971 (web_main): Widen used for new use. Pass it to union_defs.
32972 * df.h (union_defs): Adjust prototype.
32974 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32977 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32978 uses in new incoming argument. Free body.
32979 (reset_debug_uses_in_loop): New.
32980 (analyze_insn_to_expand_var): Call the latter if the former found
32981 anything. Fix whitespace. Reject invalid dest overlaps before
32982 going through all insns in the loop.
32984 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32987 * haifa-sched.c (dying_use_p): Debug insns don't count.
32989 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32991 PR middle-end/42363
32992 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32993 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32994 (verify_gimple_call): Reject LHS in noreturn calls.
32996 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33000 * tree-vect-loop-manip.c (adjust_info): New type.
33001 (adjust_vec): New pointer to vector.
33002 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33003 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33004 (slpeel_update_phis_for_duplicate_loop): Use them.
33005 (slpeel_update_phi_nodes_for_guard1): Likewise.
33006 (slpeel_update_phi_nodes_for_guard2): Likewise.
33007 (slpeel_tree_peel_loop_to_edge): Likewise.
33008 (vect_update_ivs_after_vectorizer): Likewise.
33010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33012 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33013 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33015 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33017 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33018 bogus uninitialized warning.
33020 2010-01-09 Richard Guenther <rguenther@suse.de>
33022 PR middle-end/42512
33023 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33024 the evolution is compatible with the initial condition.
33026 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33028 * gcc.c (process_command): Update copyright notice dates.
33029 * gcov.c (print_version): Likewise.
33030 * gcov-dump.c (print_version): Likewise.
33031 * mips-tfile.c (main): Likewise.
33032 * mips-tdump.c (main): Likewise.
33034 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33037 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33039 (rotlhi3_8): Delete.
33041 (rotlsi3_8): Delete.
33042 (rotlsi3_16): Delete.
33043 (rotlsi3_24): Delete.
33044 (rotl<mode>3): New.
33045 (*rotw<mode>3): New.
33046 (*rotb<mode>3): New.
33047 * config/avr/avr.c (avr_rotate_bytes): New function.
33048 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33050 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33053 * configure.ac: Modify -rdynamic check.
33054 * configure: Regenerate.
33056 2010-01-08 DJ Delorie <dj@redhat.com>
33058 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33059 register popping order.
33061 2010-01-08 Richard Guenther <rguenther@suse.de>
33064 * c.opt (fsigned-char): Also let LTO handle this option.
33065 (funsigned-char): Likewise.
33067 2010-01-07 Richard Guenther <rguenther@suse.de>
33069 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33070 (gimple_op): Likewise.
33071 (gimple_op_ptr): Likewise.
33072 (gimple_assign_set_lhs): Remove gcc_assert.
33073 (gimple_assign_set_rhs1): Likewise.
33074 (gimple_assign_set_rhs2): Likewise.
33075 (gimple_call_set_lhs): Likewise.
33076 (gimple_call_set_fn): Likewise.
33077 (gimple_call_set_fndecl): Likewise.
33078 (gimple_call_fndecl): Likewise.
33079 (gimple_call_return_type): Likewise.
33080 (gimple_call_set_chain): Likewise.
33081 (gimple_call_num_args): Likewise.
33082 (gimple_call_set_arg): Likewise.
33083 (gimple_cond_set_code): Likewise.
33084 (gimple_cond_set_lhs): Likewise.
33085 (gimple_cond_set_rhs): Likewise.
33086 (gimple_cond_set_true_label): Likewise.
33087 (gimple_cond_set_false_label): Likewise.
33088 (gimple_label_set_label): Likewise.
33089 (gimple_goto_set_dest): Likewise.
33090 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33091 (gimple_debug_bind_get_value): Likewise.
33092 (gimple_debug_bind_get_value_ptr): Likewise.
33093 (gimple_debug_bind_set_var): Likewise.
33094 (gimple_debug_bind_set_value): Likewise.
33095 (gimple_debug_bind_reset_value): Likewise.
33096 (gimple_debug_bind_has_value_p): Likewise.
33097 (gimple_return_retval_ptr): Remove gcc_assert.
33098 (gimple_return_retval): Likewise.
33099 (gimple_return_set_retval): Likewise.
33100 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33101 (safe_referenced_var_iterator): Remove.
33102 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33103 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33104 (fill_referenced_var_vec): Remove.
33105 (first_readonly_imm_use): Remove redundant gcc_assert.
33106 (phi_arg_index_from_use): Combine gcc_asserts.
33107 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33108 (first_imm_use_stmt): Remove redundant gcc_assert.
33109 * tree-cfg.c (verify_gimple_call): Verify function and chain
33110 operands. Verify arguments.
33111 (verify_types_in_gimple_stmt): Verify condition code and labels.
33113 2010-01-07 Richard Guenther <rguenther@suse.de>
33115 PR tree-optimization/42641
33116 * sese.c (rename_map_elt_info): Use the SSA name version, do
33119 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33121 PR tree-optimization/42625
33122 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33123 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33125 2010-01-07 Duncan Sands <baldrick@free.fr>
33127 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33129 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33132 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33133 note itself is not function_invariant_p.
33135 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33137 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33138 Do not add the DF_NOTE problem.
33139 * store-motion.c (execute_rtl_store_motion): Likewise.
33141 2010-01-07 Martin Jambor <mjambor@suse.cz>
33143 PR tree-optimization/42157
33144 * tree-sra.c (compare_access_positions): Stabilize sort if both
33145 accesses have integer types, return zero immediately if they are the
33148 2010-01-06 Richard Henderson <rth@redhat.com>
33150 PR middle-end/41883
33151 * haifa-sched.c (add_to_note_list): Merge into ...
33152 (concat_note_lists): ... here, and ...
33153 (unlink_other_notes, rm_other_notes): Merge into...
33154 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33155 NOTE_INSN_EPILOGUE_BEG.
33157 2010-01-06 Richard Guenther <rguenther@suse.de>
33159 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33160 not inline regular functions into always-inline functions.
33162 2010-01-06 Nick Clifton <nickc@redhat.com>
33164 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33165 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33167 (OVERRIDE_OPTIONS): Delete.
33168 (OPTIMIZATION_OPTIONS): Define.
33169 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33170 * config/rx/rx.c (rx_handle_option): Issue an error message if
33171 -mcpu=rx200 and -fpu are used together.
33172 (rx_set_optimization_options): New function. Issue an error
33173 message if an optimization attribute attempts to reset the FPU/
33174 math optimization pairing.
33175 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33176 * config/rx/rx.opt: Set the default to 32-bit doubles.
33177 * config/rx/t-rx: Add multilibs for -nofpu option.
33178 * doc/invoke.texi: Update documentation of RX options.
33180 2010-01-06 Richard Guenther <rguenther@suse.de>
33182 * tree-ssa-pre.c (name_to_id): New global.
33183 (alloc_expression_id): Simplify SSA name handling.
33184 (lookup_expression_id): Likewise.
33185 (init_pre): Zero name_to_id.
33186 (fini_pre): Free it.
33188 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33190 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33192 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33195 * config/i386/sse.md (smaxv2di3): New.
33196 (umaxv2di3): Likewise.
33197 (sminv2di3): Likewise.
33198 (uminv2di3): Likewise.
33200 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33203 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33204 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33205 (legitimize_tls_address): Likewise.
33206 (sparc_tls_referenced_p): Likewise.
33207 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33208 and adjust calls to legitimize_pic_address.
33209 (legitimate_constant_p) Use sparc_tls_referenced_p.
33210 (legitimate_pic_operand_p): Likewise.
33211 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33212 (sparc_tls_symbol_ref_1): Delete.
33213 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33214 (legitimize_tls_address): Make static, handle CONST patterns.
33215 (legitimize_pic_address): Make static, remove unused parameter and
33216 adjust recursive calls.
33217 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33218 and adjust call to legitimize_pic_address.
33219 (sparc_output_mi_thunk): Likewise.
33221 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33222 H.J. Lu <hongjiu.lu@intel.com>
33225 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33226 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33227 operands to make them signed.
33230 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33233 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33234 GTU to GT for V4SI and V2DI.
33236 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33237 (umin<mode>3): Removed.
33239 (uminv4si3): Likewise.
33241 2010-01-05 Martin Jambor <mjambor@suse.cz>
33243 PR tree-optimization/42462
33244 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33245 current_function_decl to helper functions and macros.
33247 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33250 * flags.h: Don't include real.h.
33251 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33252 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33253 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33254 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33255 * dominance.c: Update copyright.
33256 * gimple.c (walk_gimple_op): Remove inline.
33257 * tree-ssa-reassoc.c: Include real.h.
33258 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33259 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33261 2010-01-05 Nick Clifton <nickc@redhat.com>
33263 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33264 register to push into the stack frame when the accumulator has to
33265 be saved during interrupts.
33267 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33269 * doc/invoke.texi: Remove the documentation about option
33270 -Wunreachable-code.
33271 * common.opt (Wunreachable-code): Preserved for backward
33273 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33274 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33275 the backward compatibility flag section.
33277 2010-01-05 Richard Guenther <rguenther@suse.de>
33279 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33281 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33284 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33286 PR tree-optimization/42508
33287 * tree-sra.c (convert_callers): Check for recursive call
33288 by comparing cgraph nodes instead of decls.
33289 (modify_function): Call ipa_modify_formal_parameters also
33290 on all same_body aliases.
33292 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33293 cgraph nodes when checking for same_body aliases.
33295 2010-01-05 Richard Guenther <rguenther@suse.de>
33297 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33298 allocation and lookup.
33299 (get_or_alloc_expr_for_constant): Likewise.
33300 (phi_translate): Sink allocation.
33302 2010-01-04 Richard Guenther <rguenther@suse.de>
33304 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33305 a new entry only if needed.
33306 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33307 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33309 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33311 (phi_translate): Handle CONSTANTs early.
33313 2010-01-04 Martin Jambor <mjambor@suse.cz>
33315 PR tree-optimization/42398
33316 * tree-sra.c (struct access): Removed flag grp_different_types.
33317 (dump_access): Do not dump the removed flag.
33318 (sort_and_splice_var_accesses): Do not set the removed flag.
33319 (sra_modify_expr): Check for type compatibility directly.
33321 2010-01-04 Martin Jambor <mjambor@suse.cz>
33323 PR tree-optimization/42366
33324 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33325 edges with variable number of parameters.
33326 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33327 flag instead of asserting it.
33328 (ipa_read_node_info): Read uses_analysis_done flag.
33330 2010-01-04 Richard Guenther <rguenther@suse.de>
33332 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33333 iterative_hash_* as intended.
33334 (vn_reference_compute_hash): Likewise. Simplify hashing
33336 (vn_reference_lookup_2): Likewise.
33337 (vn_nary_op_compute_hash): Likewise.
33338 (vn_phi_compute_hash): Likewise.
33339 (expressions_equal_p): Remove strange code.
33340 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33341 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33342 (bitmap_insert_into_set_1): Take value-id as parameter.
33343 (add_to_value): Pass it.
33344 (bitmap_insert_into_set): Likewise.
33345 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33347 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33350 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33351 (do_self_spec): For switches with SWITCH_IGNORE set set also
33352 SWITCH_IGNORE_PERMANENTLY.
33353 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33356 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33358 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33359 tree of an unreferenced global var.
33361 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33364 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33365 GTU to GT for V4SI and V2DI.
33367 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33368 (umin<mode>3): Removed.
33370 (uminv4si3): Likewise.
33372 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33375 * collect2.c (main): Turn on trace in collect2 if -v is passed
33378 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33380 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33381 description of expression operand.
33383 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33385 * configure.ac: Add install-html to target_list for Make-hooks.
33386 * configure: Regenerate.
33387 * fortran/Make-lang.in (F95_HTMLFILES): New.
33388 (fortran.html): Use it.
33389 (fortran.install-html): New.
33390 * Makefile.in (install-html): Add lang.install-html.
33391 * java/Make-lang.in (JAVA_HTMLFILES): New.
33392 (java.html): Use it.
33393 (java.install-html): New.
33394 * objc/Make-lang.in (objc.install-html): New.
33395 * objcp/Make-lang.in (obj-c++.install-html): New.
33396 * cp/Make-lang.in (c++.install-html): New.
33397 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33398 * lto/Make-lang.in (lto.install-html): New.
33400 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33403 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33405 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33407 PR rtl-optimization/41862
33408 * store-motion.c (store_killed_in_insn, compute_store_table,
33409 remove_reachable_equiv_notes, replace_store_insn,
33410 build_store_vectors): Ignore all DEBUG_INSNs.
33412 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33415 * common.opt: Add dumpdir.
33417 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33419 (option_map): Add --dumpdir.
33421 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33423 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33425 * opts.c (decode_options): Try dump_dir_name first if
33426 dump_base_name isn't an absolute path.
33427 (common_handle_option): Handle OPT_dumpdir.
33429 * toplev.c (dump_dir_name): New.
33430 (print_switch_values): Also ignore -dumpdir.
33432 * toplev.h (dump_dir_name): New.
33434 2010-01-03 Richard Guenther <rguenther@suse.de>
33436 PR tree-optimization/42589
33437 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33438 double-word expansion of bswap32.
33440 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33442 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33443 with BLOCK_FOR_INSN.
33444 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33445 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33446 noce_process_if_block): Likewise.
33447 * gcse.c (compute_local_properties, insert_expr_in_table,
33448 insert_set_in_table, canon_list_insert, find_avail_set,
33449 pre_insert_copy_insn): Likewise.
33451 * basic-block.h (BLOCK_NUM): Move from here...
33452 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33454 2010-01-03 Richard Guenther <rguenther@suse.de>
33456 PR tree-optimization/42438
33457 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33458 contains_may_not_return_call flag.
33459 (BB_MAY_NOTRETURN): New.
33460 (valid_in_sets): Trapping nary operations are not valid
33461 in blocks that may not return.
33462 (insert_into_preds_of_block): Remove check for trapping expressions.
33463 (compute_avail): Compute also BB_MAY_NOTRETURN.
33465 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33467 * doc/invoke.texi: Add 2010 to copyright years.
33469 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33471 * config/sparc/sparc.c: Fix formatting nits.
33473 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33474 Alexander Monakov <amonakov@ispras.ru>
33476 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33478 2010-01-02 Richard Guenther <rguenther@suse.de>
33480 PR middle-end/42577
33481 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33482 (simplify_switch_using_ranges): Mark to be removed edges
33485 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33487 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33489 * collect2.c (scan_libraries): Add missing argument in call to
33492 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33495 * config/alpha/predicates.md (aligned_memory_operand): Return false
33497 (unaligned_memory_operand): Return true for CQImode.
33498 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33499 doesn not cross aligned SImode word boundary.
33501 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33503 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33505 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33506 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33508 2010-01-02 Richard Guenther <rguenther@suse.de>
33511 * toplev.c (compile_file): Emit LTO marker properly. Change
33512 it to __gnu_lto_v1.
33513 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33515 2010-01-01 Richard Guenther <rguenther@suse.de>
33518 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33520 2010-01-01 Richard Guenther <rguenther@suse.de>
33523 * c-decl.c (grokdeclarator): For zero-size arrays force
33524 structural equality checks as layout_type does.
33526 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33528 * builtins.c: Update copyright to 2010.
33530 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33533 * lto-streamer-out.c (produce_asm): Revert the last change.
33534 (copy_function): Likewise.
33536 * lto-streamer.c (lto_get_section_name): Skip any leading
33539 2010-01-01 Richard Guenther <rguenther@suse.de>
33541 PR middle-end/42559
33542 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33546 Copyright (C) 2010 Free Software Foundation, Inc.
33548 Copying and distribution of this file, with or without modification,
33549 are permitted in any medium without royalty provided the copyright
33550 notice and this notice are preserved.