1 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4 for Intel Core 2 and Core i7.
6 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
8 Model decoder of Core 2/i7 for multipass scheduling.
10 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
11 New type to hold target-specific data for multipass scheduling.
12 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
13 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
15 (core2i7_secondary_decoder_max_insn_size,)
16 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
18 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
19 ([_]ix86_first_cycle_multipass_data): New static variable.
20 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
21 Implement targetm.sched hooks.
22 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
24 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
25 Implement new targetm.sched hooks.
26 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
27 targetm.sched hook to install multipass scheduling hooks on demand.
29 * doc/tm.texi.in: Document new targetm.sched hooks.
30 * doc/tm.texi: Regenerate.
32 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
33 (first_cycle_multipass_data_t): New typedef.
34 (struct choice_entry: target_data): New field.
35 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
36 to allow target model restrictions not represented in DFA.
37 (choose_ready, schedule_block): Update.
38 (sched_extend_ready_list, sched_finish_ready_list): Call new target
39 hooks to initialize target-specific data for multipass scheduling.
40 * sched-int.h (max_issue): Update declaration.
41 * sel-sched.c (choose_best_insn): Update.
42 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
43 (first_cycle_multipass_{init, fini}): Define and document new
46 2010-11-02 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/46184
49 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
50 input vector type from the reduction operand as well.
52 2010-11-02 Richard Guenther <rguenther@suse.de>
54 PR tree-optimization/46177
55 * tree-loop-distribution.c (prop_phis): Use
56 mark_virtual_phi_result_for_renaming.
58 2010-11-02 Martin Jambor <mjambor@suse.cz>
61 * tree.c (get_binfo_at_offset): Bail out on artificial
62 fields. Identify primary bases according to their offsets.
64 2010-11-02 Martin Jambor <mjambor@suse.cz>
66 PR tree-optimization/45875
67 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
68 (gimple_get_relevant_ref_binfo): Detect primary bases according to
71 2010-11-02 Ian Lance Taylor <iant@google.com>
73 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
74 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
75 LIBELFINC. Remove HAVE_libelf.
76 * config.gcc: Don't set lto_binary_reader.
77 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
78 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
79 (LIBS): Remove $(LIBELFLIBS).
80 (INCLUDES): Remove $(LIBELFINC).
84 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
86 * config/microblaze/microblaze-protos.h (function_arg): Delete.
87 (function_arg_advance): Delete.
88 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
89 (FUNCTION_ARG): Delete.
90 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
91 (microblaze_function_arg_advance): ...this. Make static. Take a
92 const_tree and a bool.
93 (function-arg): Rename to...
94 (microblaze_function_arg): ...this. Make static. Take a const_tree
96 (microblaze_expand_prologue): Call targetm.calls.function_arg and
97 targetm.calls.function_arg_advance.
98 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
100 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
102 Merge from FSF "apple/trunk" branch.
104 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
105 * config/darwin.opt: .. to here.
106 (matt-stubs): New option.
107 * config/i386/darwin.opt: Delete.
108 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
109 (MACHO_DYNAMIC_NO_PIC_P): New.
110 (MACHOPIC_INDIRECT): New.
111 (MACHOPIC_PURE): New.
112 * config/i386/darwin.h (DARWIN_X86) Define to 1.
113 (MACHOPIC_ATT_STUB): New.
114 (CC1_SPEC): Do not remove mdynamic-no-pic.
115 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
116 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
117 (FUNCTION_PROFILER): Correct over-length line.
118 (SUBTARGET_OVERRIDE_OPTIONS): New.
119 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
120 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
121 (legitimate_constant_p): Handle mdynamic-no-pic.
122 (ix86_legitimate_address_p): Likewise.
123 (ix86_legitimize_address): Likewise.
124 (ix86_expand_move): Likewise.
125 (machopic_output_stub): Update for ATT-style stubs and
127 * config/darwin-protos.h (machopic_symbol_defined_p): New.
128 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
129 TARGET_DYNAMIC_NO_PIC: Remove.
130 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
131 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
132 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
133 Remove handling of mdynamic-no-pic.
134 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
136 (machopic_symbol_defined_p): Do not try to use current_function_decl
137 when generating _get_pc thunks within stubs.
138 (machopic_indirect_data_reference): Rework for direct conditionals
139 rather than #ifdefs, add x86 mdynamic-no-pic
140 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
142 (darwin_override_options): Handle mdynamic-no-pic here.
143 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
144 (machopic_lazy_symbol_ptr3_section): New.
145 (machopic_picsymbol_stub2_section): New.
146 (machopic_picsymbol_stub3_section): New.
147 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
148 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
149 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
150 Moved common definition from x86 and rs6000.
151 (MACHO_DYNAMIC_NO_PIC_P): Override value.
152 (MACHOPIC_INDIRECT): Likewise.
153 (MACHOPIC_PURE): Likewise.
154 * config.gcc (x86-darwin-*): Remove darwin.opt.
156 2010-11-02 Jakub Jelinek <jakub@redhat.com>
159 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
160 instead of gsi_last_bb.
162 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
163 Maxim Kuvyrkov <maxim@codesourcery.com>
165 * config/i386/i386.c (cpu_names): Add "corei7".
166 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
168 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
169 Maxim Kuvyrkov <maxim@codesourcery.com>
171 Tune alignment for Intel Core i7
173 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
174 (enum processor_type): Update comment. Add entries for Core i7.
175 * config/i386-c.c (ix86_target_macros_internal): Update.
176 * config/i386.c (m_COREI7{_32,_64}): New macros.
177 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
178 (processor_target_table): Tune alignment for Core i7.
179 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
181 * doc/invoke.texi: Document "corei7" option value.
183 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
184 Maxim Kuvyrkov <maxim@codesourcery.com>
185 H.J. Lu <hjl.tools@gmail.com>
187 Basic support for Intel Core i7
189 * i386.c (ix86_option_override_internal): Add entry for corei7, use
190 generic tuning. Use generic32 when compiling for 32-bit ABI.
192 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
194 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
195 sections and call darwin_asm_dwarf_section() to handle them.
196 (darwin_asm_dwarf_section): New.
197 (darwin_file_start): Remove code emitting dwarf section symbols.
199 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
201 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
202 explicitly disable stack protection when building libgcc.
203 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
205 2010-11-01 Jason Merrill <jason@redhat.com>
207 * fold-const.c (fold_indirect_ref_1): Handle folding
208 POINTER_PLUS_EXPR to ARRAY_REF.
210 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
212 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
213 (sh_delegitimize_address): New function.
215 2010-11-01 Joseph Myers <joseph@codesourcery.com>
217 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
218 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
219 (CC1_SPEC): Don't handle -target.
220 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
222 * config/darwin.opt (Zallowable_client, Zbundle_loader,
223 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
224 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
225 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
226 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
227 Zweak_reference_mismatches, client_name, compatibility_version,
228 current_version, dylinker_install_name, pagezero_size,
229 read_only_relocs, seg1addr, segs_read_only_addr,
230 segs_read_write_addr, sub_library, sub_umbrella): New.
231 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
232 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
233 * config/freebsd.opt: New.
234 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
235 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
236 * config/rpath.opt: New.
237 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
238 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
241 2010-11-01 Joseph Myers <joseph@codesourcery.com>
243 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
244 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
245 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
246 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
247 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
248 Document that options in .opt files do not need to be included.
249 * doc/tm.texi: Regenerate.
250 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
251 * opts-common.c: Update comment on tm.h include.
252 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
253 * system.h (SWITCH_TAKES_ARG): Poison.
254 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
255 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
257 (LINK_COMMAND_SPEC_A): Don't include %{x}.
258 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
260 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
261 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
262 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
264 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
265 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
266 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
268 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
269 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
271 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
272 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
273 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
274 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
275 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
276 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
277 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
278 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
279 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
280 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
281 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
282 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
283 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
284 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
286 2010-11-01 Paul Koning <ni1d@arrl.net>
288 * config/pdp11/pdp11.md: Use iterators.
289 (addqi3, subqi3, iorsi3, xorsi3): Delete.
291 2010-11-01 Steve Ellcey <sje@cup.hp.com>
293 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
295 * libgcov.c (__gcov_indirect_call_profiler): Set
296 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
297 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
299 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
301 PR tree-optimization/46259
305 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
307 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
308 build_vector_from_val.
310 2010-11-01 DJ Delorie <dj@redhat.com>
312 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
313 as well as an assertion.
315 2010-11-01 Paul Koning <ni1d@arrl.net>
317 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
318 complex modes in memory.
320 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
322 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
324 2010-11-01 Jakub Jelinek <jakub@redhat.com>
327 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
328 (cfa_base_offset): New variable.
329 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
330 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
332 (vt_init_cfa_base): Initialize cfa_base_offset.
334 2010-11-01 Alan Modra <amodra@gmail.com>
337 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
339 (stack_info): New file scope var.
340 (rs6000_init_machine_status): Init stack_info.
341 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
342 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
343 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
344 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
345 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
346 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
347 (rs6000_savres_strategy): Rewrite.
348 (rs6000_stack_info): Use "stack_info" in place of local "info".
349 Return cached stack info when reload_completed unless ENABLE_CHECKING
350 in which case confirm newly calculated stack info matches old info.
351 Delay calculation of lr_save_p, set it for out of line gp save/restore
352 as well as fp. Call rs6000_savres_strategy from here..
353 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
354 (rs6000_output_function_prologue): Use info->savres_strategy to
355 determine whether fp save/restore externs need to be emitted.
357 2010-10-31 Jason Merrill <jason@redhat.com>
359 * tree.h (EXPR_LOC_OR_HERE): New macro.
360 * builtins.c (c_strlen): Use it.
361 * c-decl.c (build_enumerator): Likewise.
362 * gimplify.c (internal_get_tmp_var): Likewise.
363 (shortcut_cond_expr): Likewise.
364 (gimplify_one_sizepos): Likewise.
366 2010-10-31 Richard Henderson <rth@redhat.com>
368 * config/i386/cygming.h (TARGET_SEH): New.
369 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
370 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
371 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
372 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
373 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
374 (ASM_DECLARE_FUNCTION_SIZE): New.
375 * config/i386/i386-protos.h: Update.
376 * config/i386/i386.c (ix86_option_override_internal): Enable
377 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
378 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
379 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
380 (ix86_compute_frame_layout): For SEH, disable
381 use_fast_prologue_epilogue, move frame pointer to the end of
382 the frame. Initialize hfp_save_offset.
383 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
384 at end of prologue for SEH.
385 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
386 emit blockage at beginning of epilogue.
387 (ix86_expand_binary_operator): After reload, emit LEA if needed.
388 (ix86_output_call_insn): New.
389 * config/i386/i386.h (TARGET_SEH): New.
390 (struct machine_function): Add member seh.
391 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
392 * config/i386/winnt.c (struct seh_frame_state): New.
393 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
394 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
395 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
396 i386_pe_start_function, i386_pe_end_function): New.
398 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
399 as CFA_STORE in rules 12 and 13.
401 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
403 PR tree-optimization/46142
404 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
405 accommodate third function argument.
407 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
409 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
411 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
413 * fold-const.c (build_zero_vector): Use build_vector_from_val.
414 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
415 (get_initial_def_for_reduction): Likewise.
416 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
417 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
418 * tree.c (build_one_cst): Likewise.
419 (build_vector_from_val): Use types_compatible_p for assert.
421 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
423 * emit-rtl.c (mark_used_flags): New function.
424 (set_used_flags, reset_used_flags): Call it.
426 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
429 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
430 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
432 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
435 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
436 (ix86_compat_aligned_value_p): This.
437 (ix86_old_function_arg_boundary): Renamed to ...
438 (ix86_compat_function_arg_boundary): This. Updated.
439 (ix86_contains_aligned_value_p): New.
440 (ix86_function_arg_boundary): Align long double parameters on
441 stack to 4byte in 32bit.
443 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
445 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
446 * c-parser.c (c_parser_objc_at_property_declaration): Removed
447 parsing of RID_COPIES and RID_IVAR. Updated call to
448 objc_add_property_declaration.
449 * c-typecheck.c (build_component_ref): Call
450 objc_maybe_build_component_ref instead of objc_build_setter_call.
451 Use objc_is_property_ref to improve Objective-C checks.
452 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
453 of objc_build_getter_call.
455 2010-10-29 Paul Koning <ni1d@arrl.net>
457 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
458 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
459 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
460 (REG_OK_STRICT): Move description.
462 2010-10-29 Paul Koning <ni1d@arrl.net>
464 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
466 2010-10-29 Paul Koning <ni1d@arrl.net>
468 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
470 2010-10-29 Paul Koning <ni1d@arrl.net>
473 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
475 2010-10-29 Richard Henderson <rth@redhat.com>
478 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
481 2010-10-29 Paul Koning <ni1d@arrl.net>
483 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
484 register to register move.
486 2010-10-29 Paul Koning <ni1d@arrl.net>
488 * config/pdp11/pdp11.c (print_operand_address): Correct handling
489 of integer constant addresses, delete vax-only logic.
491 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
493 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
494 a conditional expression.
496 2010-10-29 Paul Koning <ni1d@arrl.net>
498 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
499 instruction encoding.
501 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
502 Andrew Pinski <pinskia@gmail.com>
504 * tree.h (build_vector_from_val): Declare.
505 * tree.c (build_vector_from_val): New function.
506 * c-typeck.c (build_binary_op): Handle vector shifting.
507 * doc/extend.texi: Description of the vector shifting operation.
509 2010-10-29 Paul Koning <pkoning@equallogic.com>
511 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
512 pdp11_secondary_memory_needed): Declare.
513 * config/pdp11/predicates.md (float_operand): New predicate.
514 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
515 (cbranchdf4, movdf): Change predicate.
516 (movsf): Handle FPU register case.
517 (truncdfsf2, extendsfdf2): Add FPU register case.
518 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
519 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
520 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
521 (pdp11_register_move_cost): Update cost matrix.
522 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
523 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
524 pdp11_secondary_memory_needed): New function.
525 (pdp11_return_in_memory): Add other float types.
526 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
527 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
528 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
529 REGISTER_MOVE_COST): Delete.
530 (BASE_RETURN_VALUE_REG): Add other float types.
532 2010-10-29 Nick Clifton<nickc@redhat.com>
534 * doc/invoke.texi: Document -mam34 and -mtune options.
535 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
536 (mn10300_tune_cpu): New variable.
537 (mn10300_handle_option): Handle -mam34 and -mtune options.
538 (mn10300_option_override): Convert tune string into tune cpu variable.
539 (mn10300_legitimate_constant_p): Delete unused local variable.
540 (is_load_insn): New function.
541 (is_store_insn): New function.
542 (mn10300_adjust_schedule_cost): New function.
543 (TARGET_SCHED_ADJUST_COST): Define.
544 * config/mn10300/mn10300.opt (mam34): New option.
546 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
547 (enum processor_type): Add AM34.
548 (TARGET_AM34): Define.
549 * config/mn10300/mn10300.md (attr cpu): Add am34.
550 Add pipeline description.
551 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
552 Remove unneeded alternatives. Add timing attribute.
553 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
554 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
555 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
556 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
557 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
558 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
559 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
560 float_conditional_branch, jump, indirect_jump, tablejump,
561 call_internal, call_value_internal, zero_extendqisi2_am33,
562 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
563 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
564 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
565 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
566 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
567 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
568 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
569 return_internal_regs, store_movm, return, call_next_insn):
570 Add timing attribute.
571 (am33_subsi3): Add missing clobber of CC_REG.
572 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
573 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
574 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
575 extendqisi2): Fix predicates.
576 (call_internal, call_internal_value): Separate alternatives.
577 * config/mn10300/t-mn10300: Add AM34 multilib.
579 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
581 * config/sh/sh.c (sh_promote_function_mode): Use
582 default_promote_function_mode if !sh_promote_prototypes.
584 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
586 * recog.c (split_all_insns): Remove dead code.
588 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
590 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
592 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
594 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
595 (FUNCTION_ARG_ADVANCE): Delete.
596 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
598 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
600 (TARGET_FUNCTION_ARG_ADVANCE): Define.
602 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
604 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
605 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
606 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
607 Take a const_tree and a bool.
608 (mcore_function_arg_advance): New function.
609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
611 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
613 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
614 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
615 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
616 Take a const_tree and a bool.
617 (mcore_function_arg_advance): New function.
618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
620 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
622 * config/h8300/h8300-protos.h (function_arg): Delete.
623 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
624 * config/h8300/h8300.c (function_arg): Rename to...
625 (h8300_function_arg): ...this. Make static. Take a const_tree and
627 (h8300_function_arg_advance): New function.
628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
630 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
632 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
634 * config/arc/arc.c (arc_function_arg): ...here and...
635 (arc_function_arg_advance): ...here. New functions.
636 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
638 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
640 * config/crx/crx-protos.h (crx_function_arg): Delete.
641 (crx_function_arg_advance): Delete.
642 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
643 * config/crx/crx.c (crx_function_arg): Make static. Take a
644 const_tree and a bool.
645 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
646 (enough_regs_for_param): Take a const_tree.
647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
649 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
651 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
652 (m68hc11_function_arg_advance): Delete.
653 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
654 (FUNCTION_ARG_ADVANCE): Delete.
655 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
656 Take a const_tree and a bool.
657 (m68hc11_function_arg_advance): Likewise.
658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
660 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
662 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
663 (xstormy16_function_arg_advance): Delete.
664 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
665 (FUNCTION_ARG_ADVANCE): Delete.
666 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
667 Take a const_tree and a bool.
668 (xstormy16_function_arg_advance): Likewise. Return void, updating
669 the CUM parameter instead.
670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
674 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
675 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
676 (MOXIE_FUNCTION_ARG_SIZE): Move to...
677 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
678 (moxie_function_arg): Make static. Take a const_tree and a bool.
679 (moxie_function_arg_advance): New function.
680 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
682 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
684 * config/mn10300/mn10300-protos.h (function_arg): Delete.
685 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
686 (FUNCTION_ARG_ADVANCE): Delete.
687 * config/mn10300/mn10300.c (function_arg): Rename to...
688 (mn10300_function_arg): ...this. Make static. Take a const_tree
690 (mn10300_function_arg_advance): New function.
691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
693 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
695 * config/iq2000/iq2000-protos.h (function_arg): Delete.
696 (function_arg_advance): Delete.
697 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
698 * config/iq2000/iq2000.c (function_arg): Rename to...
699 (iq2000_function_arg): ...this. Make static. Take a const_tree and
701 (function_arg_advance): Rename to...
702 (iq2000_function_arg_advance): ...this. Make static. Take a
703 const_tree and a bool.
704 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
706 (iq2000_pass_by_reference): Call iq2000_function_arg).
707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
709 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
711 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
712 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
713 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
715 (fr30_function_arg): New function.
716 (fr30_function_arg_advance): New function.
717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
719 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
721 * config/frv/frv-protos.h (frv_function_arg): Delete.
722 (frv_function_arg_advance): Delete.
723 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
724 * config/frv/frv.c (frv_function_arg): Rename to...
725 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
726 (frv_function_arg, frv_function_incoming_arg): New functions.
727 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
729 (TARGET_FUNCTION_ARG_ADVANCE): Define.
731 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
734 * config/i386/sse.md (sse_movhlps_exp): Use destination
735 returned from ix86_fixup_binary_operands to expand insn.
736 (sse_movlhps_exp): Ditto.
737 (sse_loadhps_exp): Ditto.
738 (sse_loadlps_exp): Ditto.
739 (sse2_loadhpd_exp): Ditto.
740 (sse2_loadlpd_exp): Ditto.
742 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
744 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
747 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
749 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
750 arithmetics in masking operations.
751 (contains_muldiv): Likewise.
752 (try_combine): Likewise.
753 (find_split_point): Likewise.
754 (combine_simplify_rtx): Likewise.
755 (simplify_if_then_else): Likewise.
756 (simplify_set): Likewise.
757 (expand_compound_operation): Likewise.
758 (expand_field_assignment): Likewise.
759 (make_extraction): Likewise.
760 (extract_left_shift): Likewise.
761 (make_compound_operation): Likewise.
762 (force_to_mode): Likewise.
763 (make_field_assignment): Likewise.
764 (reg_nonzero_bits_for_combine): Likewise.
765 (simplify_shift_const_1): Likewise.
766 (simplify_comparison): Likewise.
768 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
770 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
771 (ia64_function_arg_advance): Delete.
772 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
773 (FUNCTION_ARG_ADVANCE): Delete.
774 * config/ia64/ia64.c (ia64_function_arg): Rename to...
775 (ia64_function_arg_1): ...this. Make static. Take const_tree and
777 (ia64_function_arg, ia64_function_incoming_arg): New functions.
778 (ia64_function_arg_advance): Make static. Take a const_tree and
780 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
781 (TARGET_FUNCTION_ARG_ADVANCE): Define.
783 2010-10-27 Steve Ellcey <sje@cup.hp.com>
785 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
786 (TARGET_GET_RAW_ARG_MODE): New.
787 * doc/tm.texi: Regenerate.
788 * target.def (get_raw_result_mode): New.
789 (get_raw_arg_mode): New.
790 * targhooks.c (default_get_reg_raw_mode): New.
791 * targhooks.h (default_get_reg_raw_mode): New.
792 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
793 (apply_result_size): Ditto.
794 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
795 (TARGET_GET_RAW_RESULT_MODE): Define.
796 (TARGET_GET_RAW_ARG_MODE): Ditto.
798 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
800 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
801 for newer Solaris 10 release.
802 (sparc_fallback_frame_state): Likewise.
804 2010-10-27 Jason Merrill <jason@redhat.com>
806 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
809 2010-10-27 Jie Zhang <jie@codesourcery.com>
810 Maxim Kuvyrkov <maxim@codesourcery.com>
812 * haifa-sched.c (ISSUE_POINTS): Remove.
813 (max_issue): Don't issue more than issue_rate instructions.
815 2010-10-27 Ian Lance Taylor <iant@google.com>
818 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
819 (split_stack_return): Replace UNSPEC_STACK_CHECK with
820 UNSPECV_SPLIT_STACK_RETURN.
822 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
824 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
826 * config/i386/i386.c (block_info): New.
827 (BLOCK_INFO): Likewise.
828 (call_avx256_state): Likewise.
829 (check_avx256_stores): Likewise.
830 (move_or_delete_vzeroupper_2): Likewise.
831 (move_or_delete_vzeroupper_1): Likewise.
832 (move_or_delete_vzeroupper): Likewise.
833 (use_avx256_p): Likewise.
834 (function_pass_avx256_p): Likewise.
835 (flag_opts): Add -mvzeroupper.
836 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
837 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
839 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
841 (init_cumulative_args): Add an int to indicate caller. Set
842 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
843 based on return type.
844 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
845 caller_pass_avx256_p based on argument type.
846 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
847 is used, but not returned by caller.
848 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
849 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
851 (ix86_minimum_alignment): Likewise.
852 (ix86_expand_special_args_builtin): Set target to
853 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
854 (ix86_reorg): Run the vzeroupper optimization if needed.
856 * config/i386/i386.h (ix86_args): Add caller.
857 (INIT_CUMULATIVE_ARGS): Updated.
858 (machine_function): Add use_vzeroupper_p, use_avx256_p,
859 caller_pass_avx256_p, caller_return_avx256_p,
860 callee_pass_avx256_p and callee_return_avx256_p.
862 * config/i386/i386.opt (-mvzeroupper): New.
864 * config/i386/predicates.md (vzeroupper_operation): Removed.
866 * config/i386/sse.md (avx_vzeroupper): Removed.
867 (*avx_vzeroupper): Removed.
868 (avx_vzeroupper): New.
870 * doc/invoke.texi: Document -mvzeroupper.
872 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
874 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
875 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
876 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
878 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
879 Olivier Hainque <hainque@adacore.com>
881 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
882 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
883 fs->signal_frame instead.
885 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
887 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
888 parsing of RID_COPIES and RID_IVAR.
890 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
892 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
893 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
894 Do not use objc_set_property_attr, but use local variables
895 instead. Detect repeated usage of setter, getter and ivar
896 attributes. Improved error processing when a setter name does not
897 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
898 that the token is a keyword. Updated call to
899 objc_add_property_declaration.
901 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
903 * c-parser.c (c_parser_objc_at_property): Renamed to
904 c_parser_objc_at_property_declaration. Updated calls to
905 objc_add_property_variable, now objc_add_property_declaration.
906 Code rewritten to be much more robust in recovering from syntax
907 errors. Added comments.
908 (c_parser_objc_property_attrlist): Removed.
909 (c_parser_external_declaration): Updated calls to
910 c_parser_objc_at_property, now
911 c_parser_objc_at_property_declaration.
912 (c_parser_objc_methodprotolist): Same change.
914 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
916 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
918 2010-10-26 Jan Hubicka <jh@suse.cz>
920 * ipa.c (process_references): Enqueue all referenced nodes;
921 mark as reachable only non-external nodes.
922 (cgraph_remove_unreachable_nodes): All referenced nodes should
923 be enqueued; remove bogues node->needed check.
925 2010-10-26 Jan Hubicka <jh@suse.cz>
927 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
930 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
932 * config/i386/i386.md (split_stack_return): Replace
933 unspec_volatile with unspec.
935 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
937 * doc/install.texi: Fix typo in --with-sysroot description.
939 2010-10-26 Jan Hubicka <jh@suse.cz>
941 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
942 Use info provided by linker plugin.
944 2010-10-26 Jason Merrill <jason@redhat.com>
946 * varasm.c (constructor_static_from_elts_p): Don't require a
947 CONSTRUCTOR to have elements to be suitable for static
948 initialization. Allow ARRAY_TYPE as well.
950 2010-10-26 Jan Hubicka <jh@suse.cz>
953 * cgraph.c (cgraph_set_readonly_flag): Rename to...
954 (cgraph_set_const_flags) ... this one; get also looping argument;
955 clear constructor/destructor flags.
956 (cgraph_set_pure_flag): Likewise.
957 (cgraph_set_looping_const_or_pure_flag): Remove.
958 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
959 to optimize away static ctors/dtors; it does not work on inline clones;
960 external functions can always be rmeoved.
961 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
962 inline clones; in LTO external functions always can go.
963 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
964 (cgraph_mark_address_taken_node): Assert that we are not taking
965 address of inline clone.
966 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
968 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
970 (ipcp_initialize_node_lattices): Only local functions can be
971 handled without cloning.
972 * cgraph.h (cgraph_set_readonly_flag,
973 cgraph_set_looping_const_or_pure_flag): Remove.
974 (cgraph_set_const_flag): Declare.
975 (cgraph_set_pure_flag): Update.
976 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
978 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
979 look at inline clones; fix handling of external definitions.
980 (cgraph_postorder): Do not look at inline clones in the first pass.
981 (function_and_variable_visibility): Drop constructors/destructor
982 flags at pure and const functions.
983 * tree-profile.c (tree_profiling): Update.
984 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
985 address taken; external functions do not account to whole program size.
986 (cgraph_decide_inlining): Likewise; do not try to inline
987 functions already inlined.
989 2010-10-26 Jie Zhang <jie@codesourcery.com>
991 * doc/invoke.texi: Improve documentation of
992 -fstrict-volatile-bitfields.
994 2010-10-26 Ira Rosen <irar@il.ibm.com>
996 PR tree-optimization/46167
997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
998 is basic block for the statement.
1000 2010-10-26 Paul Koning <ni1d@arrl.net>
1002 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1003 current definition of struct_real_format.
1005 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1008 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1009 (ix86_function_arg_boundary): Always align parameters on stack
1010 in 64bit and align parameters with alignment >= 16byte on stack
1011 in 32bit. Warn alignment change.
1013 2010-10-26 Ian Lance Taylor <iant@google.com>
1016 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1019 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1021 Implement opaque-enum-specifiesr for C++0x
1022 * tree.h (ENUM_IS_OPAQUE): New.
1023 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1025 2010-10-26 Jie Zhang <jie@codesourcery.com>
1027 * stor-layout.c (layout_decl): Use the field's type to
1028 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1029 * config/arm/arm.c (arm_override_options): Default to
1030 -fstrict-volatile-bitfields.
1032 2010-10-25 Paul Koning <ni1d@arrl.net>
1034 * config/pdp11/pdp11.md: Add define_constants for register
1035 numbers, branch offset limits.
1036 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1037 * config/pdp11.pdp11.h: Ditto.
1039 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1041 * configure.ac: Use $cpu_type instead of $target to define the nop.
1042 * configure: Regenerate.
1044 2010-10-25 Jie Zhang <jie@codesourcery.com>
1046 * combine.c (try_combine): If insns need to be kept around, check that
1047 they can be copied in the merged instruction.
1049 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1051 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1053 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1054 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1055 it has been modified.
1057 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1059 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1061 2010-10-24 Paul Koning <ni1d@arrl.net>
1063 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1064 * config/pdp11/pdp11.c (output_jump): Ditto.
1066 2010-10-24 Ian Lance Taylor <iant@google.com>
1068 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1070 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1072 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1073 least one insn with a locus corresponding to an edge's goto_locus,
1074 disregard non-fallthru edges to the exit block and merge the blocks
1075 created for the same goto_locus.
1077 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1079 * gcc.c (n_switches_alloc_debug_check): New.
1080 (set_option_handlers): New.
1081 (process_command): Use set_option_handlers.
1082 (do_self_spec): Pass spec-generated options through option handlers.
1083 (main): Also save and restore n_switches_alloc when swapping
1086 2010-10-23 Richard Henderson <rth@redhat.com>
1089 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1090 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1091 Honor matching operands when splitting to XOR.
1093 2010-10-23 Ian Lance Taylor <iant@google.com>
1095 * tree-vrp.c (extract_range_from_binary_expr): If
1096 flag_non_call_exceptions don't eliminate division by zero.
1097 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1099 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1101 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1102 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1103 __ORDER_PDP_ENDIAN__.
1104 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1105 (struct DWstruct): Define based on __BYTE_ORDER__.
1106 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1107 (struct INTstruct): Define based on __BYTE_ORDER__.
1108 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1109 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1110 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1111 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1112 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1113 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1114 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1115 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1116 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1117 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1118 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1119 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1120 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1121 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1122 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1123 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1124 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1125 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1126 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1127 * doc/tm.texi: Regenerate.
1128 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1129 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1131 2010-10-23 Jie Zhang <jie@codesourcery.com>
1133 PR rtl-optimization/37360
1134 * config/mips/mips.c (cached_can_issue_more): New local variable.
1135 (mips_sched_reorder_1): New.
1136 (mips_sched_reorder): Use mips_sched_reorder_1.
1137 (mips_sched_reorder2): New.
1138 (mips_variable_issue): Set cached_can_issue_more.
1139 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1140 instead of mips_sched_reorder.
1143 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1144 PR rtl-optimization/37360
1145 * haifa-sched.c (max_issue): Do not assert that we never issue more
1146 insns than issue_rate. Add comment.
1148 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1150 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1151 location info of the expression.
1153 2010-10-22 DJ Delorie <dj@redhat.com>
1155 * doc/extend.texi (Named Address Spaces): Document the M32C named
1158 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1159 __far address space.
1160 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1161 "__far" address space for R8C and M16C processor variants.
1162 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1163 (far_addr_space_p): New.
1164 (encode_pattern_1): Add sign and zero extend support.
1165 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1166 (m32c_extra_constraint_p2): Add SF constraint.
1167 (m32c_legitimate_address_p): Support __far addresses.
1168 (m32c_addr_space_pointer_mode): New.
1169 (m32c_addr_space_address_mode): New.
1170 (m32c_addr_space_legitimate_address_p): New.
1171 (m32c_addr_space_legitimize_address): New.
1172 (m32c_addr_space_subset_p): New.
1173 (m32c_addr_space_convert): New.
1174 (conversions): Add __far operand patterns.
1175 (m32c_prepare_move): Force constants into registers for __far moves.
1176 (m32c_split_move): __far moves are always split.
1177 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1178 * config/m32c/mov.md (mov<mode>_far_op1): New.
1179 (mov<mode>_far_op2): New.
1180 (movqi_op): Add __far (SF) support.
1181 (movhi_op): Likewise.
1182 (movsi_splittable): Split A1A0 also.
1184 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1185 Andrew Pinski <pinskia@gmail.com>
1187 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1188 * doc/extend.texi: New paragraph
1190 2010-10-22 Paul Koning <ni1d@arrl.net>
1192 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1194 2010-10-22 DJ Delorie <dj@redhat.com>
1196 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1198 2010-10-22 Paul Koning <ni1d@arrl.net>
1200 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1202 2010-10-22 Richard Henderson <rth@redhat.com>
1204 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1205 cases for __builtin_fma and __builtin_fmaf.
1207 2010-10-22 Richard Henderson <rth@redhat.com>
1209 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1210 NEG+USE for vectors as well.
1211 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1214 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1216 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1217 SWITCH_CURTAILS_COMPILATION): Remove.
1218 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1219 * doc/tm.texi: Regenerate.
1220 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1222 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1224 * config/i386/bdver1.md: New file.
1225 * config/i386/i386.md (include "bdver1.md"): Invoke the
1226 pipeline description for bdver1.
1227 (x86_sahf_1): Add "bdver1_decode" attribute.
1228 (*cmpfp_i_mixed): Likewise.
1229 (*cmpfp_i_sse): Likewise.
1230 (*cmpfp_i_i387): Likewise.
1231 (*cmpfp_iu_mixed): Likewise.
1232 (*cmpfp_iu_sse): Likewise.
1233 (*cmpfp_iu_387): Likewise.
1234 (*swap<mode>,*swap<mode>_1): Likewise.
1235 (fixuns_trunc<mode>hi2): Likewise.
1236 (fix_trunc<mode>si_sse): Likewise.
1237 (x86_fnstcw_1): Likewise.
1238 (x86_fldcw_1): Likewise.
1239 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1240 (*floatsi<mode>2_vector_mixed): Likewise.
1241 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1242 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1243 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1244 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1245 (*floatsi<mode>2_vector_sse): Likewise.
1246 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1247 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1248 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1249 (*mul<mode>3_1): Likewise.
1250 (*mulsi3_1_zext): Likewise.
1251 (*mulhi3_1): Likewise.
1252 (*mulqi3_1): Likewise.
1253 (*<u>mul<mode><dwi>3_1): Likewise.
1254 (*<u>mulqihi3_1): Likewise.
1255 (*<s>muldi3_highpart_1): Likewise.
1256 (*<s>mulsi3_highpart_1): Likewise.
1257 (*<s>mulsi3_highpart_zext): Likewise.
1258 (x86_64_shld): Likewise.
1259 (x86_shld): Likewise.
1260 (x86_64_shrd): Likewise.
1261 (x86_shrd): Likewise.
1262 (sqrtxf2): Likewise.
1263 (sqrt_extend<mode>xf2_i387): Likewise.
1264 (*sqrt<mode>2_sse): Likewise.
1265 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1266 (sse_cvtsi2ssq): Likewise.
1267 (sse_cvtss2si): Likewise.
1268 (sse_cvtss2si_2): Likewise.
1269 (sse_cvtss2siq): Likewise.
1270 (sse_cvtss2siq_2): Likewise.
1271 (sse_cvttss2si): Likewise.
1272 (sse_cvttss2siq): Likewise.
1273 (sse2_cvtpi2pd): Likewise.
1274 (sse2_cvttpd2pi): Likewise.
1275 (sse2_cvtsi2sd): Likewise.
1276 (sse2_cvtsi2sdq): Likewise.
1277 (sse2_cvtsd2si): Likewise.
1278 (sse2_cvtsd2si_2): Likewise.
1279 (sse2_cvtsd2siq): Likewise.
1280 (sse2_cvtsd2siq_2): Likewise.
1281 (sse2_cvttsd2si): Likewise.
1282 (sse2_cvttsd2siq): Likewise.
1283 (*sse2_cvtpd2dq): Likewise.
1284 (*sse2_cvttpd2dq): Likewise.
1285 (sse2_cvtsd2ss): Likewise.
1286 (sse2_cvtss2sd): Likewise.
1287 (*sse2_cvtpd2ps): Likewise.
1288 (sse2_cvtps2pd): Likewise.
1290 2010-10-22 Richard Guenther <rguenther@suse.de>
1293 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1294 remove the virtual operands if they are not needed.
1296 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1298 * config/i386/i386.c (processor_costs bdver1_cost): Update
1299 insn costs and architectural parameters for bdver1.
1301 2010-10-22 Richard Guenther <rguenther@suse.de>
1303 * gimple.h (gimple_register_canonical_type): Declare.
1304 * gimple.c (gimple_canonical_types): New global hashtable.
1305 (struct gimple_type_leader_entry_s): New type.
1306 (gimple_type_leader): New global cache.
1307 (gimple_lookup_type_leader): New function.
1308 (gtc_visit): Query the proper cache.
1309 (gimple_types_compatible_p): Likewise.
1310 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1311 (gimple_canonical_type_eq): New function.
1312 (gimple_register_canonical_type): Likewise.
1313 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1314 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1315 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1316 gimple_types_compatible_p for LTO.
1318 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1321 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1322 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1323 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1324 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1325 (<sse>_movu<ssemodesuffix>): New expander.
1326 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1327 (avx_movdqu<avxmodesuffix>): New expander.
1328 (*sse2_movdqu): Rename from sse2_movdqu.
1329 (sse2_movdqu): New expander.
1331 2010-10-22 Richard Guenther <rguenther@suse.de>
1333 PR tree-optimization/45720
1334 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1335 Handle negative step.
1336 (vect_enhance_data_refs_alignment): Likewise.
1337 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1338 (vect_create_cond_for_align_checks): Likewise.
1339 (vect_create_cond_for_alias_checks): Likewise.
1341 2010-10-22 Ira Rosen <irar@il.ibm.com>
1343 PR tree-optimization/46126
1344 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1345 vectorizable_shift in case of basic block vectorization.
1347 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1349 * target.h (enum opt_levels, struct default_options): New.
1350 * target.def (handle_ofast): Remove hook.
1351 (target_option.optimization): Change to
1352 target_option.optimization_table.
1353 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1354 TARGET_OPTION_OPTIMIZATION_TABLE.
1355 (CAN_DEBUG_WITHOUT_FP): Remove.
1356 * doc/tm.texi: Regenerate.
1357 * opts.c (maybe_default_option, maybe_default_options,
1358 default_options_table): New.
1359 (default_options_optimization): Take extra parameters. Don't
1360 assert that global_options and global_options_set are in use. Use
1361 maybe_default_options.
1362 (decode_options): Pass extra parameters to
1363 default_options_optimization.
1364 * common.opt (falign-loops): Use value 0 with Var.
1365 (frerun-cse-after-loop, ftree-ter): Remove Init.
1366 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1367 TARGET_OPTION_OPTIMIZATION): Remove.
1368 * targhooks.c (empty_optimization_table): New.
1369 * targhooks.h (empty_optimization_table): Declare.
1370 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1371 * config/alpha/alpha.c (alpha_option_optimization_table,
1372 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1373 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1374 * config/arm/arm.c (arm_option_optimization: Change to
1375 arm_option_optimization_table.
1376 (TARGET_OPTION_OPTIMIZATION): Change to
1377 TARGET_OPTION_OPTIMIZATION_TABLE.
1378 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1379 * config/avr/avr.c (avr_option_optimization_table,
1380 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1381 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1382 * config/cris/cris.c (cris_option_optimization): Change to
1383 cris_option_optimization_table.
1384 (TARGET_OPTION_OPTIMIZATION): Change to
1385 TARGET_OPTION_OPTIMIZATION_TABLE.
1386 * config/crx/crx.c (crx_option_optimization): Change to
1387 crx_option_optimization_table.
1388 (TARGET_OPTION_OPTIMIZATION): Change to
1389 TARGET_OPTION_OPTIMIZATION_TABLE.
1390 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1391 * config/fr30/fr30.c (fr30_option_optimization_table,
1392 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1393 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1394 * config/frv/frv.c (frv_option_optimization_table,
1395 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1396 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1397 * config/h8300/h8300.c (h8300_option_optimization): Change to
1398 h8300_option_optimization_table.
1399 (TARGET_OPTION_OPTIMIZATION): Change to
1400 TARGET_OPTION_OPTIMIZATION_TABLE.
1401 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1402 * config/i386/i386.c (ix86_option_optimization): Change to
1403 ix86_option_optimization_table.
1404 (TARGET_OPTION_OPTIMIZATION): Change to
1405 TARGET_OPTION_OPTIMIZATION_TABLE.
1406 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1408 * config/ia64/ia64.c (ia64_option_optimization): Change to
1409 ia64_option_optimization_table.
1410 (TARGET_OPTION_OPTIMIZATION): Change to
1411 TARGET_OPTION_OPTIMIZATION_TABLE.
1412 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1413 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1415 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1416 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1417 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1418 * config/lm32/lm32.c (lm32_option_optimization_table,
1419 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1420 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1421 * config/m32r/m32r.c (m32r_option_optimization): Change to
1422 m32r_option_optimization_table.
1423 (TARGET_OPTION_OPTIMIZATION): Change to
1424 TARGET_OPTION_OPTIMIZATION_TABLE.
1425 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1426 CAN_DEBUG_WITHOUT_FP): Remove.
1427 * config/mcore/mcore.c (mcore_option_optimization): Change to
1428 mcore_option_optimization_table.
1429 (TARGET_OPTION_OPTIMIZATION): Change to
1430 TARGET_OPTION_OPTIMIZATION_TABLE.
1431 * config/mep/mep.c (mep_option_optimization): Change to
1432 mep_option_optimization_table.
1433 (TARGET_OPTION_OPTIMIZATION): Change to
1434 TARGET_OPTION_OPTIMIZATION_TABLE.
1435 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1436 * config/microblaze/microblaze.c
1437 (microblaze_option_optimization_table,
1438 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1439 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1440 * config/mips/mips.c (mips_option_optimization_table,
1441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1442 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1443 * config/mmix/mmix.c (mmix_option_optimization): Change to
1444 mmix_option_optimization_table.
1445 (TARGET_OPTION_OPTIMIZATION): Change to
1446 TARGET_OPTION_OPTIMIZATION_TABLE.
1447 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1448 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1449 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1450 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1451 * config/pa/pa.c (pa_option_optimization_table,
1452 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1453 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1454 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1455 pdp11_option_optimization_table.
1456 (TARGET_OPTION_OPTIMIZATION): Change to
1457 TARGET_OPTION_OPTIMIZATION_TABLE.
1458 * config/picochip/picochip.c (picochip_option_optimization_table,
1459 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1460 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1461 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1462 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1463 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1464 * config/rx/rx.c (rx_option_optimization_table,
1465 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1466 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1467 * config/s390/s390.c (s390_option_optimization): Change to
1468 s390_option_optimization_table.
1469 (s390_option_override): Update comment.
1470 (TARGET_OPTION_OPTIMIZATION): Change to
1471 TARGET_OPTION_OPTIMIZATION_TABLE.
1472 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1473 * config/score/score.c (score_option_optimization_table,
1474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1475 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1476 * config/sh/sh.c (sh_option_optimization): Change to
1477 sh_option_optimization_table.
1478 (TARGET_OPTION_OPTIMIZATION): Change to
1479 TARGET_OPTION_OPTIMIZATION_TABLE.
1480 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1481 (sh_option_override, expand_block_move, multcosts, find_barrier,
1482 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1483 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1484 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1485 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1486 instead of TARGET_SMALLCODE.
1487 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1488 * config/sparc/sparc.c (sparc_option_optimization_table,
1489 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1490 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1491 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1492 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1493 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1494 * config/v850/v850.c (v850_option_optimization): Change to
1495 v850_option_optimization_table.
1496 (TARGET_OPTION_OPTIMIZATION): Change to
1497 TARGET_OPTION_OPTIMIZATION_TABLE.
1498 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1499 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1500 xtensa_option_optimization_table.
1501 (TARGET_OPTION_OPTIMIZATION): Change to
1502 TARGET_OPTION_OPTIMIZATION_TABLE.
1503 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1505 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1507 Based on the CFString implementation in FSF apple/trunk branch.
1509 * target.def (objc_construct_string): New Hook.
1510 * doc/tm.texi (objc_construct_string): Document.
1511 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1512 * config/t-darwin: Amend build rules for darwin.o.
1513 * config/darwin.opt: Add cfstrings flags.
1514 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1515 (darwin_objc_construct_string): New.
1516 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1517 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1518 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1519 (darwin_fold_builtin): Likewise.
1520 (darwin_build_constant_cfstring): Likewise.
1521 (darwin_objc_construct_string): Likewise.
1522 (darwin_cfstring_p): Likewise.
1523 (darwin_enter_string_into_cfstring_table): Likewise.
1524 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1525 * config/darwin.c (darwin_running_cxx): New var.
1526 (machopic_select_section): Return cfstring_constant_object_section.
1527 (darwin_override_options): Set darwin_running_cxx.
1528 (add_builtin_field_decl): New.
1529 (darwin_init_cfstring_builtins): New.
1530 (darwin_build_constant_cfstring): New.
1531 (darwin_fold_builtin): New.
1532 (cfstring_hash): New.
1534 (darwin_enter_string_into_cfstring_table): New.
1535 * config/darwin-sections.def (cfstring_constant_object_section): New.
1536 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1537 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1539 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1541 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1542 TYPE_STUB_DECL instead of TREE_CHAIN.
1543 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1544 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1545 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1546 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1547 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1548 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1550 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1552 2010-10-22 Jie Zhang <jie@codesourcery.com>
1554 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1555 (copy_blkmode_from_reg): Likewise.
1556 (read_complex_part): Likewise.
1557 (expand_expr_real_1): Calculate packedp and pass it to
1559 * expr.h (extract_bit_field): Update declaration.
1560 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1561 to extract_bit_field.
1562 * expmed.c (extract_fixed_bit_field): Update calls to
1563 extract_fixed_bit_field.
1564 (store_split_bit_field): Likewise.
1565 (extract_bit_field_1): Add new argument packedp.
1566 (extract_bit_field): Add new argument packedp.
1567 (extract_fixed_bit_field): Add new argument packedp and let
1568 packed attribute override volatile.
1569 * stmt.c (expand_return): Update call to extract_bit_field.
1571 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1573 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1575 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1577 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1578 of gcc_checking_assert.
1579 * sel-sched.c (code_motion_process_successors): Likewise.
1581 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1583 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1584 when stopping because of a different locus on edge or insn.
1585 (try_optimize_cfg): Add comment.
1586 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1587 block is a forwarder block, propagate locus on the edge.
1588 (cfg_layout_merge_blocks): Likewise.
1590 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1593 * config/i386/i386.md (*pushti2): New insn pattern.
1594 (pushti2 splitter): New insn splitter.
1595 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1598 2010-10-21 Paul Koning <ni1d@arrl.net>
1600 * config/pdp11/pdp11-protos.md (arith_operand,
1601 const_immediate_operand, expand_shift_operand,
1602 immediate15_operand): Delete
1603 * config/pdp11/pdp11.c: Ditto.
1604 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1605 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1606 EXTRA_CONSTRAINT): Delete.
1607 * config/pdp11/pdp11.md (various): Use standard constraints
1608 instead of removed ones.
1609 * config/pdp11/constraints.md: New file.
1610 * config/pdp11/predicates.md: New file.
1612 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1615 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1616 (may_alias_p): Ditto.
1618 2010-10-21 Martin Jambor <mjambor@suse.cz>
1620 PR tree-optimization/45875
1621 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1623 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1625 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1627 (create_new_def_for): Likewise.
1629 2010-10-21 Nick Clifton <nickc@redhat.com>
1631 * config/mn10300/mn10300.c: Fold code to 80-character width.
1632 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1633 MEM, CONST_INT and CONST_DOUBLE.
1634 (targetm): Move initialization to end of file.
1635 (print_operand): Rename to mn10300_print_operand.
1636 (print_operand_address): Rename to mn10300_print_operand_address.
1637 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1638 (expand_prologue): Rename to mn10300_expand_prologue.
1639 (expand_epilogue): Rename to mn10300_expand_epilogue.
1640 (initial_offset): Rename to mn10300_initial_offset.
1641 (function_arg): Rename to mn10300_function_arg.
1642 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1643 (symbolic_operand): Rename to mn10300_symbolic_operand.
1644 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1645 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1646 * config/mn10300/mn10300-protos.h: Update prototypes.
1647 * config/mn10300/mn10300.h: Fold code to 80-character width.
1648 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1649 MEM, CONST_INT and CONST_DOUBLE.
1650 (CPP_SPEC): Move to...
1651 (TARGET_CPU_CPP_BUILTINS): ... here.
1652 * config/mn10300/mn10300.md: Fold code to 80-character width.
1653 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1654 MEM, CONST_INT and CONST_DOUBLE.
1656 2010-10-21 Ira Rosen <irar@il.ibm.com>
1658 PR tree-optimization/46049
1659 PR tree-optimization/46052
1660 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1661 (vect_get_slp_defs): Add arguments.
1662 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1663 operands to vect_get_slp_defs.
1664 (vectorizable_reduction): Fix comment, pass scalar operands to
1666 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1667 type to determine number of units in the created vector.
1668 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1669 (vectorizable_conversion): Fix comment.
1670 (vectorizable_shift): New function.
1671 (vectorizable_operation): Move code that handles shifts to
1673 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1675 (vectorizable_type_promotion, vectorizable_store): Likewise.
1676 (vectorizable_condition): Fix comment.
1677 (vect_analyze_stmt): Call vectorizable_shift.
1678 (vect_transform_stmt): Likewise.
1679 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1680 Use it as the operand to create vectors for, except reduction
1681 initial definition and store. Use operands type.
1682 (vect_get_slp_defs): Add new arguments. Pass them to
1683 vect_get_constant_vectors.
1685 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1687 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1688 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1689 * cfghooks.c (fixup_reorder_chain): Likewise.
1690 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1691 * cgraph.c (cgraph_add_thunk): Likewise.
1692 (cgraph_create_edge_1): Likewise.
1693 (cgraph_create_virtual_clone): Likewise.
1694 * ddg.c (add_cross_iteration_register_deps): Likewise.
1695 * dwarf2out.c (modified_type_die): Likewise.
1696 * emit-rtl.c (set_mem_alias_set): Likewise.
1697 * ggc-zone.c (zone_allocate_marks): Likewise.
1698 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1699 * gimple.c (iterative_hash_gimple_type): Likewise.
1700 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1701 (create_single_exit_edge): Likewise.
1702 * haifa-sched.c (choose_ready): Likewise.
1703 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1704 * passes.c (execute_todo): Likewise.
1705 * sched-ebb.c (begin_schedule_ready): Likewise.
1706 * sel-sched.c (code_motion_process_successors): Likewise.
1707 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1708 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1709 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1710 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1711 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1712 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1713 (ssa_conflicts_add): Likewise.
1714 * tree-ssa-copy.c (replace_exp): Likewise.
1715 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1716 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1717 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1718 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1719 (compute_antic): Likewise.
1720 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1721 (add_dependence): Likewise.
1722 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1723 * tree-vrp.c (supports_overflow_infinity): Likewise.
1724 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1725 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1726 (process_assert_insertions_for): Likewise.
1727 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1728 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1729 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1731 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1733 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1734 * reload1.c (has_nonexceptional_receiver): Likewise.
1735 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1736 (create_new_def_for): Likewise.
1737 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1738 (merge_phi_nodes): Likewise.
1739 (has_abnormal_incoming_edge_p): Delete.
1741 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1743 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1745 2010-10-21 Richard Guenther <rguenther@suse.de>
1746 Michael Matz <matz@suse.de>
1748 PR tree-optimization/45764
1749 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1750 Adjust initial misalignment for negative DR_STEP.
1751 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1752 do not have the same alignment over the whole iteration domain.
1754 2010-10-21 Richard Guenther <rguenther@suse.de>
1756 PR tree-optimization/46111
1757 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1759 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1761 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1763 2010-10-21 Tristan Gingold <gingold@adacore.com>
1765 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1766 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1768 2010-10-21 Tristan Gingold <gingold@adacore.com>
1770 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1772 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1774 2010-10-21 Tristan Gingold <gingold@adacore.com>
1776 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1777 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1779 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1781 * basic-block.h (find_fallthru_edge): Define.
1782 * cfgcleanup.c (merge_blocks_move): Use it.
1783 (try_crossjump_bb): Likewise.
1784 * cfglayout.c (fixup_reorder_chains): Likewise.
1785 (fixup_fallthru_exit_predecessor): Likewise.
1786 * cfgrtl.c (rtl_split_edge): Likewise.
1787 (rtl_verify_flow_info): Likewise.
1788 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1789 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1790 * ifcvt.c (block_fallthru): Likewise.
1791 * reload1.c (fixup_abnormal_edges): Likewise.
1792 * sched-ebb.c (being_schedule_ready): Likewise.
1793 (schedule_ebb): Likwise.
1794 * sched-rgn.c (find_single_block_region): Likewise.
1795 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1796 * tree-complex.c (expand_complex_move): Likewise.
1797 * sched-int.h (find_fallthru_edge): Rename to...
1798 (find_fallthru_edge_from): ...this.
1799 * haifa-sched.c (find_fallthru_edge): Rename to...
1800 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1801 (init_before_recovery): Call find_fallthru_edge_from.
1802 * sel-sched-ir.c (merge_fences): Likewise.
1803 * sel-sched.c (in_fallthru_bb_p): Likewise.
1804 (move_cond_jump): Likewise.
1806 2010-10-20 Paul Koning <ni1d@arrl.net>
1808 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1809 insn to check for target 11/40 or higher.
1811 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1813 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1814 bool instead of a tree.
1815 (c_parser_objc_method_decl): Added bool argument. Updated call to
1816 objc_build_method_signature.
1817 (c_parser_objc_method_definition): Do not call
1818 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1819 c_parser_objc_method_decl and objc_start_method_definition.
1820 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1821 Updated calls to c_parser_objc_method_type,
1822 c_parser_objc_method_decl and objc_add_method_declaration.
1824 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1826 PR tree-optimization/45919
1827 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1830 PR tree-optimization/46066
1831 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1832 instead of gsi_last_bb.
1834 2010-10-20 DJ Delorie <dj@redhat.com>
1836 * config/m32c/m32c.c (m32c_option_override): Always disable
1837 function-cse in 16-bit mode. Indirect calls are always worse than
1838 direct calls as there is no 16-bit indirect call opcode.
1839 (m32c_override_options_after_change): New, likewise.
1841 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1843 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1844 emitting the conditional move in the inner mode of the SUBREG.
1846 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1848 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1849 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1850 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1851 (ia64_preferred_reload_class): Make static. Change rclass argument
1852 and result types from enum reg_class to reg_class_t.
1854 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1856 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1857 call for single operand expression.
1859 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1861 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1862 if there is a call statement to pure or const function in the block.
1864 2010-10-20 Paul Koning <pkoning@equallogic.com>
1866 Fix several build errors for pdp11 target.
1867 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1868 (cbranchdf4): Conditional on TARGET_FPU.
1869 (movdf): Ditto; correct alternatives check.
1870 (movmemhi): Fix predicate and constraint.
1871 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1873 2010-10-20 Richard Guenther <rguenther@suse.de>
1876 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1877 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1878 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1881 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1884 * ira-emit.c (store_can_be_removed_p): Return false instead of
1887 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1889 * fold-const.c (fold_binary_loc): New transformation.
1891 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1894 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1895 (reduc_splus_v4df): Likewise.
1897 2010-10-20 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/45860
1900 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1901 conditional store replacement for non-register type stores.
1903 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1905 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1906 (self_referential_size): Use it instead of skip_simple_arithmetic.
1908 2010-10-20 Olivier Hainque <hainque@adacore.com>
1910 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1911 If the current function calls eh_return, claim live all registers
1912 that we need to check for liveness otherwise.
1914 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1916 * c-decl.c (c_write_global_declarations): Call
1917 objc_write_global_declarations when compiling Objective-C.
1918 * c-lang.c (finish_file): Removed.
1920 2010-10-19 DJ Delorie <dj@redhat.com>
1922 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1923 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1924 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1925 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1926 * doc/tm.texi: Regenerate.
1927 * targhooks.h (default_label_align_after_barrier_max_skip,
1928 default_loop_align_max_skip, default_label_align_max_skip,
1929 default_jump_align_max_skip): Declare.
1930 * target.def (label_align_after_barrier_max_skip): New.
1931 (loop_align_max_skip): New.
1932 (label_align_max_skip): New.
1933 (jump_align_max_skip): New.
1934 * system.h (poison): Add those macros to the list.
1935 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1936 (LOOP_ALIGN_MAX_SKIP): Remove.
1937 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1938 (JUMP_ALIGN_MAX_SKIP): Remove.
1939 (default_label_align_after_barrier_max_skip): New.
1940 (default_loop_align_max_skip): New.
1941 (default_label_align_max_skip): New.
1942 (default_jump_align_max_skip): New.
1943 (compute_alignments): Use the new hooks.
1944 (shorten_branches): Likewise.
1946 2010-10-19 Richard Henderson <rth@redhat.com>
1948 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1949 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1950 (fma4i_fmadd_<mode>): New.
1951 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1952 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1953 standard fma patterns.
1954 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1956 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1957 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1958 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1960 2010-10-19 Paul Koning <pkoning@equallogic.com>
1962 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1963 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1965 2010-10-19 Richard Henderson <rth@redhat.com>
1967 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1968 (fmadf4, *fmsdf4, *nfmadf4): New.
1969 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1971 2010-10-19 Michael Eager <eager@eagercon.com>
1973 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1974 Use sjlj unwind info for exceptions.
1976 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1979 * dwarf2out.c (add_calling_convention_attribute): Flag main
1980 Fortran subroutine with DW_AT_main_subprogram.
1982 2010-10-19 Nick Clifton <nickc@redhat.com>
1984 * config/rx/rx.c (rx_function_value): Small integer types are
1986 (rx_promote_function_mode): New function.
1987 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1989 2010-10-19 Nick Clifton <nickc@redhat.com>
1991 * config/mep/mep.c (mep_print_operand): Use
1992 targetm.strip_name_encoding.
1993 (mep_output_aligned_common): Likewise.
1995 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1997 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1999 2010-10-18 Richard Henderson <rth@redhat.com>
2001 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2002 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2004 2010-10-18 Richard Henderson <rth@redhat.com>
2006 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2007 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2008 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2009 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2010 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2011 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2012 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2013 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2014 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2015 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2016 (bdesc_multi_arg): Remove the corresponding builtins.
2017 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2018 (UNSPEC_FMA4_FMSUBADD): Remove.
2019 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2020 * config/i386/sse.md (FMA4MODEF4): Remove.
2022 (fma<mode>4): New expander.
2023 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2024 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2025 (*fma4i_fmsub_<mode>): Similarly.
2026 (*fma4i_fnmadd_<mode>): Similarly.
2027 (*fma4i_fnmsub_<mode>): Similarly.
2028 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2029 with the first operand.
2030 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2031 of explicit arithmetic. Macroize with AVXMODEF2P.
2032 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2033 (xop_frcz<mode>2): Macroize with FMAMODE.
2034 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2036 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2038 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2039 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2040 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2041 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2042 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2043 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2044 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2045 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2047 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2049 PR rtl-optimization/45966
2050 * combine.c (try_combine): If added_sets_2, deal with the case
2051 where i0 feeds i1 and i1 feeds i2.
2053 2010-10-18 Jan Hubicka <jh@suse.cz>
2055 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2056 preserve flags before trying to guess on visibility.
2057 (varpool_externally_visible_p): New function.
2058 (function_and_variable_visibility): Use it.
2060 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2062 Implemented parsing @synthesize and @dynamic for Objective-C.
2063 * c-parser.c (c_parser_external_declaration): Recognize
2064 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2065 (c_parser_objc_at_synthesize_declaration): New.
2066 (c_parser_objc_at_dynamic_declaration): New.
2068 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2070 * c-parser.c (c_parser_objc_class_declaration): After finding an
2071 error, parse the whole declaration then reset parser->error.
2073 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2076 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2077 * builtins.c (mode_has_fma): Ditto.
2079 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2083 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2085 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2087 * config/i386/i386.c (ix86_option_override_internal): Define and
2088 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2090 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2091 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2093 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2095 Merge from 'apple/trunk' branch on FSF servers.
2096 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2097 following Objective-C change:
2099 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2102 * c-parse.in (objc_quals): Build objc qualifier list same way
2105 2010-10-18 Jan Hubicka <jh@suse.cz>
2107 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2108 function_and_variable_visibility): Revert accidental commit.
2110 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2112 Merge from 'apple/trunk' branch on FSF servers.
2113 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2114 the following Objective-C change:
2116 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2119 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2120 'volatilized' type used in a typeof operator.
2122 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2124 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2125 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2126 rewrite modelled on gimple_purge_dead_eh_edges.
2127 (gimple_purge_all_dead_abnormal_call_edges): New function.
2128 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2129 directly instead of through gimple_purge_dead_abnormal_call_edges.
2130 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2131 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2132 removed AB side-effects from one of its statements.
2133 (init_pre): Initialize need_ab_cleanup.
2134 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2135 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2137 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2140 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2141 on computed goto argument.
2143 2010-10-18 Richard Guenther <rguenther@suse.de>
2145 PR tree-optimization/45967
2146 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2147 (could_have_pointers): Likewise.
2148 (handle_rhs_call, handle_const_call, handle_pure_call,
2149 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2150 (struct fieldoff): Add must_have_pointers field.
2151 (type_must_have_pointers): New function.
2152 (field_must_have_pointers): Likewise.
2153 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2154 Adjust field merging.
2155 (create_function_info_for): May-have-pointers of varinfo is
2157 (create_variable_info_for_1): Likewise.
2159 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2161 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2162 of operands to vec_concat.
2164 2010-10-18 Richard Guenther <rguenther@suse.de>
2167 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2168 also clear references to entries of it.
2170 2010-10-18 Andi Kleen <ak@linux.intel.com>
2173 * gccbug.in: Remove.
2174 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2175 (doc, distclean, install-common): Remove reference to gccbug.
2176 * configure: Regenerate.
2177 * configure.ac (all_outputs): Remove gccbug.
2178 * doc/configfiles.texi: Remove references to gccbug.
2179 * doc/sourcebuild.texi: Dito.
2181 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2184 * fold-const.c (fold_binary_loc): If integer_pow2p has
2185 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2187 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2188 Jeremie Salvucci <jeremie.salvucci@free.fr>
2190 * gengtype.c (verbosity_level): Add variable.
2191 (set_gc_used): Count variables for verbosity.
2192 (close_output_files): Backing up files, counting written ones
2194 (write_types): Count emitted functions for verbosity. Added
2196 (write_enum_defn): Count structures for verbosity. Added debug
2198 (gengtype_long_options): Add "verbose" & "backupdir".
2199 (print_usage): Ditto.
2200 (main): Verbose display of parsed files.
2202 * gengtype.h (verbosity_level): Add declaration.
2204 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2206 * gengtype.c (parse_program_options): Add allocation of
2207 plugin_files, and correct test on nb_plugin_files.
2209 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2211 Merge from 'apple/trunk' branch on FSF servers.
2213 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2216 * c-decl.c (undeclared_variable): Issue diagnostic on
2217 private 'ivar' access.
2219 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2222 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2223 generated sequence to match *avx_vperm2f128<mode>_nozero.
2224 (vec_interleave_lowv4df): Ditto.
2225 (vec_interleave_highv8sf): Ditto.
2226 (vec_interleave_lowv8sf): Ditto.
2228 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2230 * libgcov.c (create_file_directory): Enable it for win32 case.
2231 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2232 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2233 (GCOV_PREFIX_SKIP): Likewise.
2235 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2237 * doc/objc.texi (GNU Objective-C runtime API): New section.
2238 (Modern GNU Objective-C runtime API): New section.
2239 (Traditional GNU Objective-C runtime API): New section.
2240 (Executing code before main): Mention that this section is
2241 specific to the GNU Objective-C runtime.
2242 (Garbage Collection): Same.
2244 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2246 * c-parser.c (c_parser_for_statement): Move initialization of
2247 cond and incr before if.
2249 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2251 * target.def (preferred_output_reload_class): New hook.
2252 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2253 * doc/tm.texi: Regenerate.
2254 * targhooks.c (default_preferred_output_reload_class): New function.
2255 * targhooks.h (default_preferred_output_reload_class): Declare.
2256 * reload.c (find_dummy_reload): Change rclass argument type from
2257 enum reg_class to reg_class_t. Change this_alternative array type
2258 from enum reg_class to reg_class_t.
2259 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2260 (push_reload): Change preferred_class variable type to reg_class_t.
2261 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2262 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2263 argument type from enum reg_class to reg_class_t. Use
2264 HARD_REGISTER_NUM_P predicate.
2265 * recog.h (reg_fits_class_p): Update prototype.
2267 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2268 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2270 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2271 static. Change regclass argument and result types from enum reg_class
2273 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2275 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2277 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2278 visibility enum, and handle @package.
2280 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2282 * doc/objc.texi (What you can and what you cannot do in +load):
2283 Document that sending messages to constant string objects in +load
2284 is not guaranteed to work.
2286 2010-10-16 Jan Hubicka <jh@suse.cz>
2289 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2290 existence of refrences before removing the function.
2292 2010-10-16 Jan Hubicka <jh@suse.cz>
2294 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2295 only_called_at_startup and only_called_at_exit.
2296 (cgraph_propagate_frequency): Compute only_called_at_startup and
2297 only_called_at_exit.
2298 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2299 only_called_at_exit.
2300 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2302 * predict.c (compute_function_frequency): Initialize the new flags.
2304 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2306 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2307 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2308 on the bounds of its domain.
2309 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2311 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2313 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2314 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2315 * config/avr/avr.c (preferred_reload_class): Remove.
2316 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2317 * config/pa/pa.c (emit_move_sequence): Update comment
2318 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2319 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2320 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2321 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2322 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2323 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2324 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2325 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2326 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2327 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2328 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2329 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2330 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2332 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2334 * opts.c (set_fast_math_flags,
2335 set_unsafe_math_optimizations_flags): Make static.
2336 * toplev.h (set_fast_math_flags,
2337 set_unsafe_math_optimizations_flags): Remove prototypes.
2339 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2341 * config/arm/arm.c (arm_option_optimization): Set
2342 flag_section_anchors to 1 not 2.
2343 * config/i386/i386.c (ix86_option_override_internal): Check
2344 global_options_set.x_flag_zee and
2345 global_options_set.x_flag_omit_frame_pointer.
2346 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2348 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2349 global_options_set.x_flag_omit_frame_pointer.
2350 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2351 opts->x_flag_section_anchors to 1 not 2.
2352 * config/sh/sh.c (sh_option_optimization): Don't set
2353 flag_schedule_insns to 2.
2354 (sh_option_override): Check
2355 global_options_set.x_flag_schedule_insns.
2356 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2358 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2360 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2362 * configure: Regenerated.
2364 2010-10-15 Xinliang David Li <davidxl@google.com>
2366 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2368 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2369 into a recursive function.
2371 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2373 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2374 (*movdfcc_1): ditto.
2376 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2378 * target.def (target_option.init_struct): New hook.
2379 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2380 * doc/tm.texi: Regenerate.
2381 * hooks.c (hook_void_gcc_optionsp): New.
2382 * hooks.h (hook_void_gcc_optionsp): Declare.
2383 * langhooks-def.h (lhd_init_options_struct): Remove.
2384 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2385 * langhooks.c (lhd_init_options_struct): Remove.
2386 * opts.c (init_options_struct): Also call
2387 targetm.target_option.init_struct.
2388 * config/i386/i386.c (ix86_option_init_struct,
2389 TARGET_OPTION_INIT_STRUCT): New.
2390 (ix86_option_optimization): Move some settings to
2391 ix86_option_init_struct.
2392 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2393 TARGET_OPTION_INIT_STRUCT): New.
2394 (pdp11_option_optimization): Move some settings to
2395 pdp11_option_init_struct.
2396 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2397 rs6000_option_init_struct. Use options structure pointer.
2398 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2399 * config/s390/s390.c (s390_option_init_struct,
2400 TARGET_OPTION_INIT_STRUCT): New.
2401 (s390_option_optimization): Don't set
2402 flag_asynchronous_unwind_tables here.
2403 * config/sh/sh.c (sh_option_init_struct,
2404 TARGET_OPTION_INIT_STRUCT): New.
2405 (sh_option_optimization): Don't set flag_finite_math_only here.
2406 * config/spu/spu.c (spu_option_optimization): Replace by
2407 spu_option_optimization. Use options structure pointer.
2408 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2410 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2412 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2414 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2415 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2416 (Standard names): Document fma.
2418 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2419 __FP_FAST_FMAF, __FP_FAST_FMAL.
2421 * builitns.c (expand_builtin_mathfn_ternary): New function for
2422 expanding ternary math functions, like fma.
2423 (expand_builtin): Call it for the fma builtins.
2425 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2428 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2429 vectorizable functions to support vectorizing fma.
2431 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2432 Handle fma builtins.
2434 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2435 (UNSPEC_VSX_MSUB): Ditto.
2436 (UNSPEC_VSX_NMADD): Ditto.
2437 (UNSPEC_VSX_NMSUB): Ditto.
2438 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2439 of UNSPEC. Renumber combiner patterns.
2440 (vsx_fmsub<mode>4*): Ditto.
2441 (vsx_fnmadd<mode>4*): Ditto.
2442 (vsx_fnmsub<mode>4*): Ditto.
2444 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2445 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2446 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2447 (altivec_vmaddfp_1): Ditto.
2448 (altivec_vmaddfp_2): Ditto.
2449 (atlivec_mulv4sf3): Ditto.
2450 (altivec_vnmsubfp): Ditto.
2451 (altivec_vnmsubfp_1): Ditto.
2452 (altivec_vnmsubfp_2): Ditto.
2453 (altivec_vnmsubfp_3): Delete.
2455 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2456 (fmasf4_fpr): Ditto.
2457 (fmssf4_fpr): Ditto.
2458 (fnmasf4_fpr): Ditto.
2459 (fnmssf4_fpr): Ditto.
2461 (fmadf4_fpr): Ditto.
2462 (fmsdf4_fpr): Ditto.
2463 (fnmadf4_fpr): Ditto.
2464 (fnmsdf4_fpr): Ditto.
2466 * optabs.h (OTI_fma): Add fma optab.
2469 * genopinit.c (optabs): Set fma optab.
2471 * rtl.def (FMA): Add FMA rtl.
2473 * tree.h (mode_has_fma): New function to return if MODE supports a
2474 fast multiply and add instruction.
2475 * builtins.c (mode_has_fma): Ditto.
2477 2010-10-15 Jan Hubicka <jh@suse.cz>
2479 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2480 objects instead of bitmap.
2481 (produce_symtab): Likewise; output defined symbols first.
2483 2010-10-15 Jie Zhang <jie@codesourcery.com>
2485 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2486 Option Summary and Index.
2488 2010-10-15 Richard Guenther <rguenther@suse.de>
2490 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2491 for automatic variables again.
2493 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2495 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2498 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2500 * config/rx/rx.c (rx_option_optimization): Change to
2501 rx_override_options_after_change. Don't change
2502 flag_lto_compression_level. Don't check for changes to whether
2503 FPU instructions can be used. Check and set only
2504 flag_finite_math_only, not other fast-math flags.
2505 (rx_option_override): Call rx_override_options_after_change.
2506 (TARGET_OPTION_OPTIMIZATION): Remove.
2507 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2509 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2511 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2512 disable section anchors for lang_hooks.name[4] != 'O'.
2514 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2516 * config/frv/frv.c (frv_option_optimization,
2517 TARGET_OPTION_OPTIMIZATION): Remove.
2518 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2520 2010-10-15 Michael Matz <matz@suse.de>
2522 * cgraphunit.c (clone_of_p): Define unconditionally.
2524 2010-10-15 Richard Guenther <rguenther@suse.de>
2527 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2529 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2531 * ifcvt.c (find_active_insn_before): New function.
2532 (find_active_insn_after): New function.
2533 (cond_exec_process_if_block): Use new functions to replace
2534 prev_active_insn() and next_active_insn().
2536 2010-10-14 Yao Qi <yao@codesourcery.com>
2539 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2540 va_list_name to TYPE_STUB_DECL (va_list_type).
2542 2010-10-14 Jan Hubicka <jh@suse.cz>
2545 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2546 redirected to clone, be happy.
2547 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2548 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2549 former_clone_of unconditionally.
2551 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2553 Merge from FSF apple 'trunk' branch.
2554 2006 Fariborz Jahanian <fjahanian@apple.com>
2556 Radars 4436866, 4505126, 4506903, 4517826
2557 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2558 (c_lex_one_token): Handle property attributes.
2559 (c_parser_external_declaration): Handle @property.
2560 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2561 @alias, @class, @end and @property objc keywords.
2562 (c_parser_objc_methodprotolist): Handle @property.
2563 (c_parser_objc_property_attrlist): New.
2564 (c_parser_objc_at_property): New.
2565 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2566 (build_modify_expr): Likewise.
2568 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2570 PR tree-optimization/46008
2571 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2573 2010-10-14 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/44913
2576 * tree-data-ref.c (disjoint_objects_p): Remove.
2577 (dr_may_alias_p): Simplify. Only hand the base object to
2579 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2580 some more trees, bail out instead of asserting.
2581 (ptr_derefs_may_alias_p): Likewise. Export.
2582 (refs_may_alias_p_1): Handle STRING_CSTs.
2583 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2585 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2588 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2589 type with excess precision for boolean operations.
2591 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2592 Basile Starynkevitch <basile@starynkevitch.net>
2594 * gengtype.c: Include getopt.h and version.h.
2596 (lang_bitmap, struct outf, outf_p)
2597 (get_output_file_with_visibility, oprintf): Definitions moved to
2599 (output_files, header_file, srcdir, srcdir_len, this_file)
2600 (do_dump): No more static variables.
2602 (dbgprint_count_type_at): Added new function.
2603 (gengtype_long_options): New.
2604 (print_usage, print_version, parse_program_options): New.
2605 (main): Call parse_program_options, and removed old option
2606 handling code. Added some debug output.
2608 * gengtype.h: Updated copyright year.
2609 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2610 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2611 Moved from gengtype.c to here.
2612 (do_debug, read_state_filename, write_state_filename): New variables.
2613 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2616 (REVISION): Always defined.
2617 (version.o): Removed ifdef REVISION_c.
2618 (s-gtype): Pass arguments to build/gengtype program.
2619 (build/version.o): Added building rule.
2620 (build/gengtype$(build_exeext)): Added build/version.o.
2622 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2624 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2625 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2628 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2630 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2631 may_trap_or_fault_p instead of may_trap_p predicate.
2632 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2633 (substitute_placeholder_in_expr): Likewise.
2634 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2635 flag on MEM_REF nodes.
2636 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2637 flags on INDIRECT_REF nodes.
2639 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2641 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2642 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2643 (arm*-*-eabi*) <tm_file>: Likewise.
2644 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2645 (frv-*-*linux*) <tm_file>: Likewise.
2646 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2647 and associated helper macros.
2648 * config/frv/frv-abi.h: Delete.
2650 2010-10-14 Richard Guenther <rguenther@suse.de>
2653 * tree.def (NULLPTR_TYPE): New tree code.
2654 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2655 * dwarf2out.c (is_base_type): Likewise.
2656 (gen_type_die_with_usage): Likewise.
2657 * sdbout.c (plain_type_1): Likewise.
2658 * tree.c (build_int_cst_wide): Likewise.
2659 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2661 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2663 * params.c (params_finished): New.
2664 (add_params): Assert !params_finished.
2665 (finish_params): New.
2666 (set_param_value_internal): Take params and params_set
2667 parameters. Assert params_finished.
2668 (set_param_value, maybe_set_param_value): Take params and
2669 params_set parameters. Update calls to set_param_value_internal.
2670 (set_default_param_value): Assert !params_finished. Don't use
2671 set_param_value_internal.
2672 (default_param_value, init_param_values): New.
2673 * params.h (struct param_info): Change value to default_value.
2675 (set_param_value, maybe_set_param_value): Add params and
2676 params_set parameters.
2677 (PARAM_VALUE): Get parameters from global_options.
2678 (PARAM_SET_P): Remove.
2679 (finish_params, default_param_value, init_param_values): New.
2680 * common.opt (param_values): New Variable.
2681 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2682 maybe_set_param_value.
2683 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2684 arguments to maybe_set_param_value.
2685 * config/picochip/picochip.c (picochip_option_override): Pass
2686 extra arguments to maybe_set_param_value.
2687 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2688 extra arguments to maybe_set_param_value.
2689 * config/s390/s390.c (s390_option_override): Use
2690 maybe_set_param_value instead of set_param_value. Pass extra
2691 arguments to maybe_set_param_value.
2692 * config/sparc/sparc.c (sparc_option_override): Pass extra
2693 arguments to maybe_set_param_value.
2694 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2695 maybe_set_param_value.
2696 * opts.c (handle_param): Take opts and opts_set parameters.
2697 Update call to set_param_value.
2698 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2699 initial_loop_invariant_max_bbs_in_loop): Remove.
2700 (init_options_once): Don't set them.
2701 (init_options_struct): Initialize parameters structures.
2702 (default_options_optimization): Use default_param_value when
2703 restoring defaults. Update calls to maybe_set_param_value.
2704 (finish_options): Update calls to maybe_set_param_value.
2705 (common_handle_option): Update calls to handle_param and
2707 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2708 (general_init): Call finish_params.
2710 2010-10-14 Nick Clifton <nickc@redhat.com>
2712 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2713 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2714 (FIRST_PSEUDO_REGISTER): Increase by one.
2715 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2716 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2717 (MODES_TIEABLE): Call mn10300_modes_tieable.
2718 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2719 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2720 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2721 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2722 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2723 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2724 (mn10300_cc_status_mdep): Delete.
2725 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2726 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2727 the combine-stack-adjust pass.
2728 (print_operand): Use the mode of the comparison operation to
2729 select the comparison suffix.
2730 (notice_update_cc): Delete.
2731 (mn10300_secondary_reload_class): Remove test for stack pointer
2733 (output_tst): Rename to mn10300_output_cmp.
2734 (impossible_plus_operand): Move into predicates.md.
2735 (mn10300_legitimize_address): Make static.
2736 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2737 constant pic operands.
2738 (mn10300_legitimate_constant_p): New function.
2739 (mn10300_case_values_threshold): Make static.
2740 (mn10300_hard_regno_mode_ok): New function.
2741 (mn10300_modes_tieable): New function.
2742 (mn10300_select_cc_mode): New function.
2743 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2744 * config/mn10300/mn10300-protos.h: Tidy.
2745 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2746 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2747 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2748 with clobbers or sets of CC_REG.
2750 (mov*): Remove use of CLR instruction.
2751 (cbranch_si4_<code>): New pattern/split.
2752 (integer_conditional_branch): New pattern.
2753 (cbranch_sf4_<code>): New pattern/split.
2754 (float_conditional_branch): New pattern.
2755 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2756 move a value at the same time.
2757 (cc0 peepholes): Remove.
2759 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2761 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2762 on RTX_FRAME_RELATED_P insns and the insn to which
2763 NOTE_INSN_EPILOGUE_BEG is attached.
2764 * sched-vis.c (print_value): Allow NULL value.
2766 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2768 PR rtl-optimization/45570
2769 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2770 assert that we are pipelining outer loops. Allow returning
2773 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2775 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2776 (tidy_control_flow): Tidy vertical space.
2777 (sel_remove_bb): New variable idx. Use it to remember the basic
2778 block index before deleting the block.
2779 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2780 (sel_merge_blocks): ... here.
2781 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2783 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2785 * cse.c (is_dead_reg): Change into inline function that is not
2786 called through for_each_rtx.
2787 (set_live_p): Adjust caller.
2788 (insn_live_p): Don't reset DEBUG_INSNs here.
2789 (struct dead_debug_insn_data): New data.
2790 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2791 (delete_trivially_dead_insns): If there is just one setter for the
2792 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2793 and add DEBUG_INSN for it right before the removed setter and
2794 use the DEBUG_EXPR instead of the dead pseudo.
2796 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2798 * et-forest.c (et_nca): Return NULL immediately when
2799 the dominance forest has disjoint components.
2801 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2803 * ira.c (setup_class_hard_regs): Fix typo in indexing
2804 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2806 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2808 * graph.c (inbb): New variable.
2809 (start_bb): Set inbb to 1 if output is inside of a building block.
2810 (end_bb): Check if output is inside of a building block.
2812 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2814 PR rtl-optimization/45912
2815 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2816 regno of registers instead of their index to compute the alignment.
2818 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2820 * config/i386/i386.c (ix86_build_const_vector): Check vector
2821 mode instead of scalar mode.
2822 (ix86_build_signbit_mask): Likewise.
2823 (ix86_expand_fp_absneg_operator): Updated.
2824 (ix86_expand_copysign): Likewise.
2825 (ix86_expand_int_vcond): Likewise.
2826 (ix86_emit_swdivsf): Likewise.
2827 (ix86_sse_copysign_to_positive): Likewise.
2828 (ix86_expand_sse_fabs): Likewise.
2829 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2830 * config/i386/sse.md (copysign<mode>3): Likewise.
2831 (sse2_cvtudq2ps): Likewise.
2832 (vec_unpacku_float_hi_v4si): Likewise.
2833 (vec_unpacku_float_lo_v4si): Likewise.
2835 * config/i386/i386.c (ix86_builtins): Add
2836 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2837 (bdesc_args): Likewise.
2838 (ix86_builtin_vectorized_function): Support
2839 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2840 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2841 and IX86_BUILTIN_CVTPS2DQ256.
2842 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2844 * config/i386/sse.md (STORENT_MODE): New.
2845 (VEC_FLOAT_MODE): Likewise.
2846 (VEC_EXTRACT_MODE): Likewise.
2847 (*avx_cvtdq2pd256_2): Likewise.
2848 (vec_pack_trunc_v4df): Likewise.
2849 (vec_interleave_highv8sf): Likewise.
2850 (vec_interleave_lowv8sf): Likewise.
2851 (storent<mode>): Macroized.
2852 (<code><mode>2: absneg): Likewise.
2853 (copysign<mode>3): Likewise.
2854 (vec_extract<mode>): Likewise.
2857 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2860 2010-10-13 Richard Guenther <rguenther@suse.de>
2861 H.J. Lu <hongjiu.lu@intel.com>
2863 * config/i386/sse.md (reduc_splus_v8sf): Add.
2864 (reduc_splus_v4df): Likewise.
2865 (vec_unpacks_hi_v8sf): Likewise.
2866 (vec_unpacks_lo_v8sf): Likewise.
2867 (*avx_cvtps2pd256_2): Likewise.
2868 (vec_unpacks_float_hi_v8si): Likewise.
2869 (vec_unpacks_float_lo_v8si): Likewise.
2870 (vec_interleave_highv4df): Likewise.
2871 (vec_interleave_lowv4df): Likewise.
2873 2010-10-13 Richard Guenther <rguenther@suse.de>
2876 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2877 alone if there are no virtual methods.
2879 2010-10-13 Richard Henderson <rth@redhat.com>
2881 * expr.c (build_personality_function): Take parameter LANG instead
2882 of parameter NAME. Build the name based on the lang prefix and the
2883 unwind method in use.
2884 * tree.c (lhd_gcc_personality): Update call to
2885 build_personality_function.
2887 2010-10-13 Richard Guenther <rguenther@suse.de>
2890 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2892 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2894 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2895 Canonicalize input operands of ASM_OPERANDS insns.
2897 2010-10-13 Richard Guenther <rguenther@suse.de>
2899 PR tree-optimization/45788
2900 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2901 EH update until fixup-cfg.
2903 2010-10-13 Julian Brown <julian@codesourcery.com>
2905 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2906 from CORE_REGS and GENERAL_REGS classes.
2907 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2908 final constraint for register preferencing.
2910 2010-10-13 Richard Guenther <rguenther@suse.de>
2912 PR tree-optimization/45970
2913 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2914 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2915 (stmt_kills_ref_p): Likewise.
2916 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2918 2010-10-13 Richard Guenther <rguenther@suse.de>
2920 PR tree-optimization/45982
2921 * tree-ssa-structalias.c (make_constraints_to): New function.
2922 (make_constraint_to): Implement in terms of make_constraints_to.
2923 (find_func_aliases): Properly make return values of pure/const
2924 functions escape if they assign to sth that is not a pointer.
2926 2010-10-13 Richard Guenther <rguenther@suse.de>
2929 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2930 Fixup the CFG when EH was fixed up.
2932 2010-10-13 Ira Rosen <irar@il.ibm.com>
2934 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2935 Use operand's type for POINTER_PLUS_EXPR.
2937 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2939 * c-parser.c (c_parser_for_statement): Initialize incr.
2941 2010-10-12 Xinliang David Li <davidxl@google.com>
2943 PR tree-optimization/45972
2944 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2945 with too many arguments.
2947 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2950 * tree-ssa-forwprop.c: Include expr.h.
2951 (constant_pointer_difference, simplify_builtin_call): New functions.
2952 (tree_ssa_forward_propagate_single_use_vars): Call
2953 simplify_builtin_call on builtin calls.
2955 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2957 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2958 (*adddi3_extend_sp32): Likewise.
2959 (*subdi3_insn_sp32): Likewise.
2960 (*subdi3_extend_sp32): Likewise.
2961 (*negdi2_sp32): Use negative test for consistency.
2963 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2965 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2966 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2967 * config/fixed-bit.h: Likewise.
2968 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2969 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2970 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2971 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2972 (DF_SIZE): Likewise.
2973 * doc/tm.texi: Regenerate.
2975 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2977 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2978 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2979 (*isel_reversed_unsigned_<mode>): New.
2980 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2981 as valid comparisons and adjust operands and output appropriately.
2982 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2984 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2986 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2987 DATA_ALIGNMENT and add COND parameter. Update comments above.
2988 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2989 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2991 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2994 * exec-tool.in: Support '-plugin' as the second option to the linker.
2996 2010-10-12 Richard Henderson <rth@redhat.com>
2999 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3000 (expand_stack_vars): Assert large base allocated when used.
3002 2010-10-12 Richard Guenther <rguenther@suse.de>
3004 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3005 only point to nonlocal, not anything.
3007 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3009 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3010 unwind info for exceptions.
3012 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3015 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3016 Document optional target selector.
3018 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3020 * flag-types.h: New.
3021 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3022 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3024 (OPTIONS_H): Define.
3025 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3027 * configure.ac (tm_include_list): Include options.h not flags.h.
3028 * configure: Regenerate.
3029 * flags.h: Include flag-types.h. Include options.h at top of file
3031 (enum debug_info_type, enum debug_info_level, enum
3032 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3033 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3034 graph_dump_types, enum stack_check_type,
3035 enum warn_strict_overflow_code): Move to flag-types.h
3036 * opth-gen.awk: Include flag-types.h in options.h.
3038 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3040 * expr.c (store_expr): Share code for STRING_CST and
3041 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3042 check if target is a MEM.
3044 * rtl.h: Include hashtab.h.
3045 (iterative_hash_rtx): New prototype.
3046 * rtl.c (iterative_hash_rtx): New function.
3047 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3048 (output_loc_list): Return immediately if emitted is set, set it.
3049 (hash_loc_operands, hash_locs, hash_loc_list,
3050 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3051 optimize_location_lists_1, optimize_location_lists): New function.
3052 (dwarf2out_finish): Call optimize_location_lists.
3053 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3055 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3059 * Makefile.in ($(lang_checks_parallel))
3060 ($(lang_checks_parallelized)): Use single quotes for
3061 $(RUNTESTFLAGS), to allow passing quoted content.
3063 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3065 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3066 actual_oldval. Use __builtin_expect.
3067 (SUBWORD_VAL_CAS): Likewise.
3069 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3071 * recog.c (nonmemory_operand): Call immediate_operand for
3072 CONSTANT_P operands.
3074 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3076 * config/i386/i386.md (movmem<mode>): Macroize expander from
3077 movmem{si,di} using SWI48 mode iterator.
3078 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3079 *strmovsi_rex_1 using P mode iterator.
3080 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3081 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3082 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3083 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3084 (setmem<mode>): Macroize expander from setmem{si,di} using
3085 SWI48 mode iterator.
3086 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3087 *strsetsi_rex_1 using P mode iterator.
3088 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3089 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3090 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3091 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3092 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3093 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3094 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3096 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3097 *strlenqi_rex_1 using P mode iterator.
3099 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3102 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3104 (mark_ref_live, mark_ref_dead): Use them.
3105 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3106 Save the original reg, and use the new functions.
3107 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3109 (check_and_make_def_conflict): Save the original reg.
3111 2010-10-11 Martin Jambor <mjambor@suse.cz>
3114 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3117 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3119 * Makefile.in ($(lang_checks_parallel))
3120 ($(lang_checks_parallelized)): Use single quotes for
3121 $(RUNTESTFLAGS), to allow passing quoted content.
3124 * opt-functions.awk (BEGIN): New section.
3125 (lower, upper, digit, alnum): New variables.
3126 (static_var, opt_sanitized_name): Use alnum instead of character
3127 classes, for non-C locale.
3128 * optc-gen.awk: Likewise.
3129 * opth-gen.awk: Likewise.
3131 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3133 * target.def (preferred_reload_class): New hook.
3134 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3135 * doc/tm.texi: Regenerate.
3136 * targhooks.c (default_preferred_reload_class): New function.
3137 * targhooks.h (default_preferred_reload_class): Declare.
3138 * reload.c (find_dummy_reload): Change preferred_class variable type
3139 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3141 (find_reloads): Change goal_alternative array type from int to
3142 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3143 (push_reload, find_reloads_address_part): Use
3144 TARGET_PREFERRED_RELOAD_CLASS target hook.
3145 * reload1.c (emit_input_reload_insns): Ditto.
3146 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3147 hook. Change rclass argument and secondary_class variable types from
3148 'enum reg_class' to reg_class_t.
3150 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3151 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3152 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3153 Change regclass argument and result types from enum reg_class to
3155 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3157 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3159 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3160 in masking operations.
3161 (simplify_const_unary_operation): Likewise.
3162 (simplify_binary_operation_1): Likewise.
3163 (simplify_const_binary_operation): Likewise.
3164 (simplify_const_relational_operation): Likewise.
3165 (simplify_ternary_operation): Likewise.
3166 (simplify_immed_subreg): Likewise.
3168 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3171 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3172 (TARGET_SUPPORTS_WEAK): New.
3173 * doc/tm.texi: Regenerate.
3174 * defaults.h (SUPPORTS_WEAK): Update comment.
3175 (TARGET_SUPPORTS_WEAK): New.
3176 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3177 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3179 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3180 make_decl_one_only): Likewise.
3181 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3182 TARGET_SUPPORTS_WEAK.
3183 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3184 instead of SUPPORTS_WEAK.
3186 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3188 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3190 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3192 * vec.h (VEC_qsort): Define.
3193 * dbxout.c (output_used_types): Use it.
3194 * df-scan.c (df_sort_and_compress_refs): Likewise.
3195 (df_sort_and_compress_mws): Likewise.
3196 * genautomata.c (uniq_sort_alt_states): Likewise.
3197 (evaluate_equiv_classes): Likewise.
3198 (output_trans_table): Likewise.
3199 (output_state): Likewise.
3200 * gimplify.c (compare_case_labels): Likewise.
3201 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3202 * ipa.c (build_cdtor_fns): Likewise.
3203 * lto.c (lto_wpa_write_files): Likewise.
3204 * sel-sched.c (fill_vec_av_set): Likewise.
3205 * tree-predcom.c (determine_roots_comp): Likewise.
3206 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3207 (splice_param_accesses): Likewise.
3208 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3209 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3210 (reassociate_bb): Likewise.
3211 * tree-ssa-sccvn.c (sort_scc): Likewise.
3212 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3214 2010-10-11 Ian Lance Taylor <iant@google.com>
3216 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3217 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3218 TREE_THIS_NOTRAP when appropriate.
3219 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3220 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3221 newly created MEM_REF.
3223 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3225 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3226 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3227 (picochip_incoming_function_arg): Delete.
3228 (picochip_arg_advance): Delete.
3229 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3230 (FUNCTION_INCOMING_ARG): Delete.
3231 (FUNCTION_ARG_ADVANCE): Delete.
3232 * config/picochip/picochip.c (picochip_function_arg): Take a
3233 const_tree and a bool.
3234 (picochip_incoming_function_arg): Likewise.
3235 (picochip_arg_advance): Likewise.
3236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3237 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3239 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3242 * ipa.c (build_cdtor): Delete endless loop.
3244 2010-10-07 Andi Kleen <ak@linux.intel.com>
3246 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3248 (checksum-options): Add.
3249 (cc1-dummy): Remove.
3250 (cc1-checksum): Change to run checksum over object files
3252 * dummy-checksum.c: Remove.
3253 * genchecksum.c: Update copyright.
3254 (usage): Allow multiple arguments.
3256 (dosum): Change for incremental checksum. Remove C output.
3257 (main): Iterate over all argument files. Add C output.
3259 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3261 * params.c (set_param_value_internal): New.
3262 (set_param_value): Use set_param_value_internal.
3263 (maybe_set_param_value, set_default_param_value): New.
3264 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3265 (maybe_set_param_value, set_default_param_value): Declare.
3266 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3267 * config/i386/i386.c (ix86_option_override_internal): Use
3268 maybe_set_param_value.
3269 * config/ia64/ia64.c (ia64_option_default_params,
3270 TARGET_OPTION_DEFAULT_PARAMS): New.
3271 (ia64_option_optimization): Move some code to
3272 ia64_option_default_params.
3273 * config/picochip/picochip.c (picochip_option_override): Use
3274 maybe_set_param_value.
3275 * config/rs6000/rs6000.c (rs6000_option_default_params,
3276 TARGET_OPTION_DEFAULT_PARAMS): New.
3277 (rs6000_option_override_internal): Use maybe_set_param_value.
3278 (rs6000_option_optimization): Move some code to
3279 rs6000_option_default_params.
3280 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3281 * config/sh/sh.c (sh_option_default_params,
3282 TARGET_OPTION_DEFAULT_PARAMS): New.
3283 (sh_option_optimization): Move some code to sh_option_default_params.
3284 * config/sparc/sparc.c (sparc_option_override): Use
3285 maybe_set_param_value.
3286 * config/spu/spu.c (spu_option_default_params,
3287 TARGET_OPTION_DEFAULT_PARAMS): New.
3288 (spu_option_optimization): Move some code to spu_option_default_params.
3289 (spu_option_override): Use maybe_set_param_value.
3290 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3291 * doc/tm.texi: Regenerate.
3292 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3293 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3295 (default_options_optimization): Use maybe_set_param_value.
3296 (finish_options): Use maybe_set_param_value.
3297 * target.def (target_option.default_params): New hook.
3298 * toplev.c (general_init): Call targetm.target_option.default_params.
3300 2010-10-11 Ira Rosen <irar@il.ibm.com>
3302 PR tree-optimization/45902
3303 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3304 vector type for constants, unless it's a pointer.
3306 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3308 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3310 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3313 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3314 (ix86_delegitimize_address): Use it.
3316 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3318 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3320 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3322 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3323 to cum struct in the call to function_arg_advance.
3324 (alpha_function_arg_advance): Mark named as unused.
3326 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3328 * config/mips/mips.c (mips_handle_option): Make "value" with
3331 2010-10-09 Richard Henderson <rth@redhat.com>
3334 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3335 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3336 required_align, tidy the code a bit. Emit split_stack code in the
3337 right place. Mark the return value with the alignment properly.
3338 * expr.h (allocate_dynamic_stack_space): Update decl.
3339 * builtins.c (expand_builtin_apply): Update call to
3340 allocate_dynamic_stack_space.
3341 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3342 * calls.c (initialize_argument_information): Update call to
3343 allocate_dynamic_stack_space.
3344 (expand_call): Likewise.
3346 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3347 Don't update_stack_alignment here.
3348 (alloc_stack_frame_space): Make ALIGN unsigned.
3349 (stack_var_cmp): Sort by alignment too.
3350 (partition_stack_vars): Don't merge large and small alignment vars.
3351 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3352 Take care when BASE is not virtual_stack_vars_rtx.
3353 (expand_stack_vars): Allocate dynamic stack space for large
3354 alignment variables.
3355 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3356 (defer_stack_allocation): True for large alignment vars.
3357 (update_stack_alignment): Merge into ...
3358 (expand_one_var): ... here.
3359 (gimple_expand_cfg): Place code from expand_stack_vars.
3361 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3363 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3364 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3365 (pdp11_function_arg_advance): New function.
3366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3368 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3370 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3371 * libgcc2.c: Likewise.
3373 2010-10-09 Richard Guenther <rguenther@suse.de>
3376 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3377 Properly check if a decl is an automatic var.
3379 2010-10-09 Richard Guenther <rguenther@suse.de>
3382 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3384 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3386 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3387 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3388 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3389 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3391 (mmix_function_arg): New function.
3392 (mmix_function_incoming_arg): New function.
3393 (mmix_function_arg_advance): New function.
3394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3395 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3397 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3399 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3400 * config/vax/vax.c (vax_function_arg): New function.
3401 (vax_function_arg_advance): New function.
3402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3404 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3406 * config/pa/pa-protos.h (function_arg): Delete.
3407 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3408 * config/pa/pa.c (function_arg): Rename to...
3409 (pa_function_arg): ...this. Make static. Take a const_tree and
3411 (pa_function_arg_advance): New function.
3412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3414 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3416 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3417 * config/m68k/m68k.c (m68k_function_arg): New function.
3418 (m68k_function_arg_advance): New function.
3419 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3421 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3423 * config/avr/avr-protos.h (function_arg): Delete.
3424 (function_arg_advance): Delete.
3425 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3426 * config/avr/avr.c (function_arg): Rename to...
3427 (avr_function_arg): ...this. Make static. Take a const_tree and
3429 (function_arg_advance): Rename to...
3430 (avr_function_arg_advance): ...this. Make static. Take a
3431 const_tree and a bool.
3432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3434 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3436 * config/alpha/alpha-protos.h (function_arg): Delete.
3437 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3438 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3439 * config/alpha/alpha.c (function_arg): Rename to...
3440 (alpha_function_arg): ...this. Make static. Take a const_tree and
3441 a bool. Delete TARGET_ABI_UNICOSMK code.
3442 (alpha_function_arg_advance): New function.
3443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3445 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3447 * config/mep/mep-protos.h (mep_function_arg): Delete.
3448 (mep_function_arg_advance): Delete.
3449 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3450 * config/mep/mep.c (mep_function_arg): Make static. Take a
3451 const_tree and a bool.
3452 (mep_function_arg_advance): Likewise.
3453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3455 2010-10-09 Richard Guenther <rguenther@suse.de>
3457 PR tree-optimization/45945
3458 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3460 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3462 PR tree-optimization/45612
3463 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3464 Test LABEL_DECLs as well. Fix formatting issues.
3465 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3466 whose label is present in NON_SSA_VARS.
3467 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3468 as well. Fix formatting issues.
3469 (visit_bb): Fix typos and formatting issue.
3471 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3473 PR tree-optimization/45950
3474 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3475 before initializing vno->op.
3477 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3479 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3480 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3482 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3485 * config/i386/i386.c (ix86_binary_operator_ok): Support
3486 "andhi/andsi/anddi" as a zero-extending move.
3488 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3490 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3491 into a temporary array.
3493 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3495 PR tree-optimization/45903
3496 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3497 of {A,L}SHIFTRT of MEM.
3499 2010-10-08 Richard Guenther <rguenther@suse.de>
3501 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3502 Re-construct BLOCK_VARS.
3503 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3504 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3505 * tree.c (free_lang_data_in_block): Remove.
3506 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3507 Do not touch the BLOCK tree.
3508 * expr.c (expand_expr_real_1): Allow externals.
3510 2010-10-08 Richard Guenther <rguenther@suse.de>
3512 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3513 Do not output BLOCK_SUBBLOCKS.
3514 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3515 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3516 Re-construct BLOCK_SUBBLOCKS of parent block.
3517 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3518 for BINFO_BASE_ACCESSES.
3520 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3522 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3523 (TREE_H): Include $(FLAGS_H) instead of options.h.
3524 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3525 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3526 * common.opt (flag_complex_method, flag_evaluation_order,
3527 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3528 Variable declarations.
3529 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3530 * configure: Regenerate.
3531 * flags.h: Condition out contents for target libraries. Include
3532 options.h at end of file.
3533 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3534 flag_evaluation_order, flag_warn_unused_result): Remove.
3535 * gcc.c (main): Intialize global_options with global_options_init.
3536 * langhooks-def.h (lhd_init_options_struct): Declare.
3537 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3538 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3539 * langhooks.c (lhd_init_options_struct): New.
3540 * langhooks.h (struct lang_hooks): Add init_options_struct.
3541 Update comment on init_options.
3542 * optc-gen.awk: Generate initializer for global_options_init, not
3544 * opth-gen.awk: Condition out structure declarations for target
3545 libraries. Declare global_options_init.
3546 * opts-common.c: Include flags.h instead of options.h.
3547 * opts.c (flag_warn_unused_result): Remove.
3548 (read_cmdline_options): Take gcc_options parameters. Pass them to
3549 read_cmdline_option.
3550 (initial_lang_mask, initial_min_crossjump_insns,
3551 initial_max_fields_for_field_sensitive,
3552 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3553 (init_options_once): New. Split out of decode_options.
3554 (init_options_struct): New. Split out of decode_options.
3555 (decode_cmdline_options_to_array_default_mask): New.
3556 (default_options_optimization): New. Split out of decode_options.
3557 (decode_options): Move most code to other functions. Update call
3558 to read_cmdline_options.
3559 (finish_options): New. Split out of decode_options.
3560 * opts.h (decode_options): Add gcc_options parameters.
3561 (init_options_once, init_options_struct,
3562 decode_cmdline_options_to_array_default_mask): New.
3563 * toplev.c (flag_complex_method, flag_ira_algorithm,
3564 flag_ira_region, flag_evaluation_order): Remove.
3565 (general_init): Use global_options_init for initial flag values
3567 (toplev_main): Call init_options_once, init_options_struct,
3568 lang_hooks.init_options_struct,
3569 decode_cmdline_options_to_array_default_mask and
3570 lang_hooks.init_option before decode_options. Update arguments to
3572 * tree.h: Include flags.h instead of options.h.
3574 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3576 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3578 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3580 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3582 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3583 (FUNCTION_INCOMING_ARG): Delete.
3584 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3585 (function_arg_slotno): Likewise. Take bool arguments.
3586 (sparc_arg_partial_bytes): Update call to it.
3587 (function_arg): Rename to...
3588 (sparc_function_arg_1): ...this. Take bool arguments.
3589 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3590 (function_arg_advance): Rename to...
3591 (sparc_function_arg_advance): ...this. Take bool argument.
3592 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3593 (TARGET_FUNCTION_INCOMING_ARG): Define.
3595 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3597 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3599 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3600 * config/bfin/bfin.c (function_arg_advance): Rename to...
3601 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3603 (function_arg): Rename to...
3604 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3608 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3610 * config/score/score-protos.h (score_function_arg): Delete.
3611 (score_function_arg_advance): Delete.
3612 * config/score/score3.h (score3_function_arg_advance): Take a
3613 const_tree and a bool.
3614 (score3_function_arg): Likewise.
3615 * config/score/score7.h (score7_function_arg_advance): Likewise.
3616 (score7_function_arg): Likewise.
3617 * config/score/score3.c (score3_classify_arg): Likewise.
3618 (score3_function_arg_advance, score3_function_arg): Likewise.
3619 * config/score/score7.c (score7_classify_arg): Likewise.
3620 (score7_function_arg_advance, score7_function_arg): Likewise.
3621 * config/score/score.c (score_function_arg_advance): Likewise.
3622 (score_function_arg): Likewise. De-const-ify `cum' argument.
3623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3625 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3627 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3628 (s390_function_arg): Delete.
3629 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3630 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3631 (s390_function_arg_integer): Likewise.
3632 (s390_function_arg_advance): Make static. Take a const_tree and
3634 (s390_function_arg): Likewise.
3635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3637 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3639 * config/spu/spu-protos.h (spu_function_arg): Delete.
3640 * config/spu/spu.h (FUNCTION_ARG): Delete.
3641 (FUNCTION_ARG_ADVANCE): Move code to ...
3642 * config/spu/spu.c (spu_function_arg_advance): New function.
3643 (spu_function_arg): Make static. Take a const_tree and a bool.
3644 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3645 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3647 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3649 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3651 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3653 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3654 (init_vn_nary_op_from_op): New function.
3655 (init_vn_nary_op_from_stmt): New function.
3656 (vn_nary_op_lookup_1): New function.
3657 (sizeof_vn_nary_op): New function.
3658 (alloc_vn_nary_op_noinit): New function.
3659 (alloc_vn_nary_op): New function.
3660 (vn_nary_op_insert_into): New function.
3661 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3662 (vn_nary_op_lookup): Likewise.
3663 (vn_nary_op_lookup_stmt): Likewise.
3664 (vn_nary_op_insert_pieces): Likewise.
3665 (vn_nary_op_insert): Likewise.
3666 (vn_nary_op_insert_stmt): Likewise.
3667 (copy_nary): Likewise.
3668 (set_value_id_for_result): New function.
3669 (set_hashtable_value_ids): Call it.
3671 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3673 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3674 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3676 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3678 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3679 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3681 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3684 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3685 debug isnsn. Skip them when searching for cc0 setter.
3686 (set_live_p): Skip debug insns when searching for cc0 user.
3688 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3694 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3695 type of MEM_REFs to INTEGER_CSTs.
3697 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3699 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3700 m68hc11_print_operand_address.
3702 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3704 * builtins.c (rewrite_call_expr): Move code to...
3705 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3706 (rewrite_call_expr_array): New function.
3707 (fold_builtin_sprintf_chk_1): New function.
3708 (fold_builtin_sprintf_chk): Call it.
3709 (gimple_fold_builtin_sprintf_chk): Likewise.
3710 (fold_builtin_snprintf_chk_1): New function.
3711 (fold_builtin_snprintf_chk): Call it.
3712 (gimple_fold_builtin_snprintf_chk): Likewise.
3713 (gimple_rewrite_call_expr): Delete.
3715 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3717 * config.host: Update copyright year.
3719 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3721 * config.host (host_lto_plugin_soname): New shell variable.
3722 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3723 * config.in: Regenerate.
3724 * configure: Regenerate.
3725 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3726 LTO plugin shared library.
3728 2010-10-07 Richard Henderson <rth@redhat.com>
3730 * target.h (enum unwind_info_type): Move ...
3731 * coretypes.h: ... here.
3733 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3735 * doc/objc.texi (Fast enumeration protocol): Mention that
3736 'unsigned int' can also be used instead of 'unsigned long' in
3737 countByEnumeratingWithState:objects:count:.
3739 2010-10-07 Martin Jambor <mjambor@suse.cz>
3741 * tree-sra.c (struct access): New field grp_assignment_write.
3742 (dump_access): Dump grp_assignment_write.
3743 (build_accesses_from_assign): Set grp_assignment_write.
3744 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3745 (mark_read_status): Renamed to mark_rw_status, individual values
3747 (analyze_access_subtree): Changed type of mark_write to
3748 mark_read_status. Fixed propagating of mark_read and
3749 mark_write. Changed benefit estimate. Updated comment.
3751 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3754 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3755 check for vectype_out returned by get_vectype_for_scalar_type().
3757 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3760 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3761 constraint, add register specifier in instruction template.
3762 (neon_vec_pack_trunc_<mode>): Likewise.
3763 (neon_vec_<US>mult_<mode>): Add register specifier to
3764 instruction template.
3766 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3768 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3770 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3771 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3772 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3773 (cygwin2.o): Likewise.
3774 * config/i386/cygwin1.c: Delete file.
3775 * config/i386/cygwin2.c: Likewise.
3776 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3777 make all {%!mno-cygwin} ones unconditional.
3778 (STARTFILE_SPEC): Likewise.
3779 (REAL_LIBGCC_SPEC): Likewise.
3780 (LIB_SPEC): Likewise.
3781 (CXX_WRAP_SPEC): Likewise.
3782 (LINK_SPEC): Likewise.
3783 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3784 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3785 (cygwin_gplusplus_include_dir): Delete now-unused array.
3786 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3787 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3788 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3789 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3790 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3791 (cygwin_local_include_dir): Delete now-unused array.
3792 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3793 (cygwin_cross_include_dir): Delete now-unused array.
3794 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3795 (cygwin_tool_include_dir): Delete now-unused array.
3796 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3797 (cygwin_standard_include_dir): Delete now-unused array.
3798 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3799 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3800 (cvt_to_mingw): Delete now-unused array.
3801 (mingw_scan): Remove prototype of deleted function.
3802 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3803 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3804 * doc/invoke.texi (-mcygwin): Don't document removed option.
3805 (-mno-cygwin): Likewise.
3807 2010-10-07 Richard Guenther <rguenther@suse.de>
3809 * machmode.h (mode_for_vector): Declare.
3810 * stor-layout.c (mode_for_vector): New function, split out from ...
3811 (layout_type): ... here.
3812 * tree-vectorizer.h (current_vector_size): Declare.
3813 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3814 mask vector type is available.
3815 (get_vectype_for_scalar_type): Rename to ...
3816 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3818 (get_vectype_for_scalar_type): New wrapper around
3819 get_vectype_for_scalar_type_and_size using current_vector_size.
3820 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3821 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3822 of vect_analyze_loop here.
3823 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3824 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3826 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3827 V8SF to V8SI conversion builtin.
3829 2010-10-07 Richard Guenther <rguenther@suse.de>
3831 * target.def (autovectorize_vector_sizes): New target hook.
3832 * targhooks.c (default_autovectorize_vector_sizes): New function.
3833 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3834 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3836 * doc/tm.texi: Update.
3837 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3838 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3840 2010-10-07 Richard Guenther <rguenther@suse.de>
3842 * target.def (units_per_simd_word): Rename to ...
3843 (preferred_simd_mode): ... this. Return mode instead of size.
3844 * targhooks.c (default_units_per_simd_word): Rename to ...
3845 (default_preferred_simd_mode): ... this. Return word_mode.
3846 * targhooks.h (default_preferred_simd_mode): Declare.
3847 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3848 (arm_preferred_simd_mode): ... this. Re-implement.
3849 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3850 (ix86_preferred_simd_mode): ... this. Re-implement.
3851 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3852 (sparc_preferred_simd_mode): ... this. Re-implement.
3853 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3854 (mips_preferred_simd_mode): ... this. Re-implement.
3855 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3856 (rs6000_preferred_simd_mode): ... this. Re-implement.
3857 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3858 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3859 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3860 * doc/tm.texi: Update.
3862 2010-10-07 Richard Guenther <rguenther@suse.de>
3865 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3868 2010-10-07 Alan Modra <amodra@gmail.com>
3870 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3871 rather than sign extension by hand.
3873 2010-10-07 Jan Hubicka <jh@suse.cz>
3876 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3878 2010-10-07 Richard Guenther <rguenther@suse.de>
3881 * configure.ac: Fix typo.
3882 * configure: Regenerated.
3884 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3886 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3887 define_builtin_std where it's unnecessary.
3888 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3890 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3892 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3893 * doc/tm.texi.in: Regenerate.
3894 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3895 * targhooks.c (default_class_likely_spilled_p): Don't use the
3896 CLASS_LIKELY_SPILLED_P macro.
3898 * config/arm/arm.md: Update comment.
3900 2010-10-06 Jan Hubicka <jh@suse.cz>
3902 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3904 (cgraph_externally_visible_p): We can not bring local comdats that
3905 are known to linker; fix handling of internal visibility.
3906 (function_and_variable_visibility): Likewise.
3908 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3910 PR rtl-optimization/45394
3911 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3912 (struct rtx_subst_pair): Remove AFTER field.
3913 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3914 (propagate_for_debug): Remove MOVE parameter and adjust.
3915 (try_combine): In the special case where I2 is a PARALLEL, combine only
3916 destinations of SETs and set I2SRC to the I2 source.
3917 Adjust calls to propagate_for_debug throughout.
3918 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3921 2010-10-06 Olivier Hainque <hainque@adacore.com>
3923 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3924 switch on insn codes as sequence of ifs.
3926 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3928 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3929 be UI_NONE for picochip.
3930 (picochip_option_override): Do not disable exception flags.
3931 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3934 2010-10-06 Richard Guenther <rguenther@suse.de>
3936 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3938 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3940 Implemented fast enumeration for Objective-C.
3941 * c-parser.c (objc_could_be_foreach_context): New.
3942 (c_lex_one_token): Recognize RID_IN keyword in a potential
3943 Objective-C foreach context.
3944 (c_parser_declaration_or_fndef): Added parameter. Accept
3945 Objective-C RID_IN keyword as terminating a declaration; in that
3946 case, return the declaration in the new parameter.
3947 (c_parser_extenral_declaration): Updated calls to
3948 c_parser_declaration_or_fndef.
3949 (c_parser_declaration_or_fndef): Same change.
3950 (c_parser_compound_statement_nostart): Same change.
3951 (c_parser_label): Same change.
3952 (c_parser_objc_methodprotolist): Same change.
3953 (c_parser_omp_for_loop): Same change.
3954 (c_parser_for_statement): Detect and parse Objective-C foreach
3956 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3957 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3958 fast enumeration parsing code to turn off the c99 error but still
3959 perform checks on the loop declarations.
3960 * c-tree.h (check_for_loop_decls): Updated declaration.
3961 * doc/objc.texi: Document fast enumeration.
3963 2010-10-06 Nick Clifton <nickc@redhat.com>
3965 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3966 (MDR_REGNUM): Define.
3967 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3968 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3969 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3970 (REGISTER_NAMES): Add MDR.
3971 (DWARF2_DEBUGGING_INFO): Define to 1.
3972 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3973 (F): New function. Sets RTX_FRAME_RELATED_P.
3974 (mn10300_gen_multiple_store): Use F.
3975 (expand_prologue): Use F. Use gen_movsf() to push floating
3977 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3978 (mn10300_option_override): Disable combine stack adjust pass.
3980 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3983 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3984 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3986 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3988 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3989 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3990 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3991 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3992 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3993 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3994 BUILT_IN_TOUPPER): Mark as leaf.
3997 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3998 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3999 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4000 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4001 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4002 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4003 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4005 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4007 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4008 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4009 (m68hc11_class_likely_spilled_p): New function.
4011 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4013 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4015 2010-10-05 Jan Hubicka <jh@suse.cz>
4017 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4019 * opts.c (decode_options): Handle lto partitions.
4020 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4021 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4023 2010-10-05 Jan Hubicka <jh@suse.cz>
4025 * cgraphunit.c (assemble_function): Output thunks and aliases before
4026 the function itself.
4028 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4030 * config/picochip/picochip.c (picochip_option_override): Disable
4031 exception flags for picochip.
4033 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4035 * opts-common.c (handle_option, handle_generated_option,
4036 read_cmdline_option, set_option): Add diagnostic_context
4037 parameter. Update calls among these functions.
4038 (set_option): Don't use global_dc.
4039 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4040 (decode_options): Pass global_dc to enable_warning_as_error.
4041 (common_handle_option): Pass global_dc to enable_warning_as_error.
4042 (enable_warning_as_error): Add diagnostic_context parameter.
4043 Document parameters. Don't use global_dc. Pass
4044 diagnostic_context parameter to handle_generated_option.
4045 * opts.h (set_option, handle_option, handle_generated_option,
4046 read_cmdline_option, enable_warning_as_error): Add
4047 diagnostic_context parameter.
4048 * Makefile.in (lto-opts.o): Update dependencies.
4049 * coretypes.h (struct diagnostic_context, diagnostic_context):
4051 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4052 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4053 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4054 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4055 using diagnostic_context typedef.
4056 * langhooks.c (lhd_initialize_diagnostics): Declare using
4057 diagnostic_context typedef.
4058 * langhooks.h (struct diagnostic_context): Don't declare here.
4059 (initialize_diagnostics, print_error_function): Declare using
4060 diagnostic_context typedef.
4061 * lto-opts.c: Include diagnostic.h.
4062 (lto_reissue_options): Pass global_dc to set_option. Pass
4063 DK_UNSPECIFIED not 0.
4064 * plugin.c (plugins_internal_error_function): Declare using
4065 diagnostic_context typedef.
4066 * plugin.h (struct diagnostic_context): Don't declare here.
4067 (plugins_internal_error_function): Declare using
4068 diagnostic_context typedef.
4070 2010-10-05 Olivier Hainque <hainque@adacore.com>
4071 Nicolas Roche <roche@adacore.com>
4073 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4074 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4076 2010-10-05 Ira Rosen <irar@il.ibm.com>
4078 PR tree-optimization/45752
4079 * tree-vect-slp.c (vect_get_mask_element): Remove static
4080 variables, make them function arguments.
4081 (vect_transform_slp_perm_load): Pass new arguments to
4082 vect_get_mask_element.
4084 2010-10-05 Richard Guenther <rguenther@suse.de>
4086 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4087 (gimple_mod_pow2): Likewise.
4088 (gimple_mod_subtract): Likewise.
4089 (gimple_ic): Likewise.
4090 (gimple_stringop_fixed_value): Likewise.
4091 * tree-profile.c (tree_init_edge_profiler): Mark profile
4092 functions nothrow and leaf.
4093 (add_abnormal_goto_call_edges): Remove.
4094 (tree_gen_edge_profiler): Work on SSA form.
4095 (tree_gen_ic_profiler): Likewise. Simplify.
4096 (do_tree_profiling): Update SSA form.
4097 (pass_tree_profile): Remove.
4098 (do_tree_profiling): Likewise.
4099 (gate_tree_profile_ipa): New function.
4100 (pass_ipa_tree_profile): New.
4101 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4102 state of instrumented functions.
4103 * passes.c (init_optimization_passes): Remove early non-SSA
4104 inlining. Move profiling after early optimizations.
4105 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4106 (pass_ipa_early_inline): Likewise.
4107 * tree-pass.h (pass_ipa_early_inline): Remove.
4108 (pass_tree_profile): Likewise.
4109 (pass_ipa_tree_profile): Declare.
4111 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4112 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4114 * gcc/config/s390/s390.c (z196_cost): New.
4115 (s390_handle_arch_option): Add -march=z196.
4116 (s390_option_override): Use the new cost function and use the z10
4117 defaults also for z196.
4118 (legitimate_reload_constant_p): Adjust comment.
4119 (legitimate_reload_fp_constant_p): New function.
4120 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4121 (preferred_la_operand_p): Avoid la with index on z196.
4122 (s390_adjust_priority): Trigger also for z196.
4123 (s390_issue_rate): Issue rate for z196 is 3.
4124 (s390_z10_fix_long_loop_prediction): Rename to ...
4125 (s390_fix_long_loop_prediction): ... this.
4126 (s390_reorg): Apply the z10 adjustments also for z196.
4127 (s390_loop_unroll_adjust): Do this also for z196.
4128 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4129 (enum processor_flags): Add PF_Z196.
4130 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4131 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4132 * gcc/config.gcc: Enable z196 for --with-arch.
4133 * gcc/config/s390/2817.md: New file.
4134 * gcc/config/s390/2084.md: New type for multiply and add.
4135 * gcc/config/s390/2097.md: Likewise.
4136 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4137 (UNSPECV_ATOMIC_OP): New constants.
4138 (fmadddf, fmaddsf): New values for type attribute.
4139 (z196prop): New insn attribute.
4140 (cpu, cpu_facility): Add z196.
4141 (ATOMIC_Z196): New code iterator.
4142 (noxa): New code attribute.
4143 (gk): New mode attribute.
4144 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4145 Support load zero for fp constants.
4146 (fixuns_truncdddi2, fixuns_trunctddi2)
4147 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4149 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4150 (popcounthi2, popcountqi2): New expander.
4151 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4152 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4153 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4155 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4156 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4157 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4158 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4159 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4160 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4161 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4162 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4163 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4164 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4165 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4166 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4167 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4168 Support new z196 instructions.
4170 2010-10-05 Richard Guenther <rguenther@suse.de>
4173 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4174 case where gimplification optimizes away the stmt.
4176 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4179 * var-tracking.c (strip_pointer_flags): New function.
4180 (emit_note_insn_var_location): If rtx_equal_p check failed,
4181 retry on locations simplified with simplify_replace_fn_rtx
4182 and strip_pointer_flags as its callback.
4184 2010-10-04 Jan Hubicka <jh@suse.cz>
4186 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4187 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4188 value; handle comdats too.
4189 (canonicalize_constructor_val): Use it; handle function_decls
4191 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4192 * gimple.c (get_base_address): Accept all kinds of decls.
4194 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4196 * flags.h (g_switch_value, g_switch_set): Remove.
4197 * opts.c (g_switch_value, g_switch_set): Remove.
4198 * config/g.opt (G): Add Var(g_switch_value).
4199 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4200 (alpha_option_override): Check global_options_set.x_g_switch_value
4201 instead of g_switch_set.
4202 (alpha_in_small_data_p): Remove cast in comparison with
4204 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4205 g_switch_value to unsigned HOST_WIDE_INT.
4206 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4207 with g_switch_value.
4208 (frv_handle_option): Don't handle -G here.
4209 (frv_option_override): Check global_options_set.x_g_switch_value
4210 instead of g_switch_set. Don't modify g_switch_set.
4211 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4212 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4213 g_switch_value to unsigned HOST_WIDE_INT.
4214 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4215 (ia64_option_override): Check global_options_set.x_g_switch_value
4216 instead of g_switch_set.
4217 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4219 (lm32_in_small_data_p): Remove cast in comparison with
4221 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4222 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4224 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4225 (m32r_init): Check global_options_set.x_g_switch_value instead of
4227 (m32r_in_small_data_p): Remove cast in comparison with
4229 (m32r_file_start): Format g_switch_value with %d.
4230 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4231 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4232 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4234 (microblaze_option_override): Check
4235 global_options_set.x_g_switch_value instead of g_switch_set.
4236 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4237 (mips_option_override): Check global_options_set.x_g_switch_value
4238 instead of g_switch_set.
4239 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4240 (rs6000_file_start): Format g_switch_value with %d.
4241 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4242 comparisons with g_switch_value.
4243 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4244 global_options_set.x_g_switch_value instead of g_switch_set.
4245 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4246 global_options_set.x_g_switch_value instead of g_switch_set.
4247 * config/score/score.c (score_handle_option): Don't handle -G here.
4248 * config/score/score3.c (score3_option_override): Check
4249 global_options_set.x_g_switch_value instead of g_switch_set.
4250 * config/score/score7.c (score7_option_override): Check
4251 global_options_set.x_g_switch_value instead of g_switch_set.
4253 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4255 * common.opt (fira-coalesce): Remove.
4257 * doc/invoke.texi (flag_ira_coalesce): Remove.
4259 * ira-color.c (allocno_coalesced_p): Move before
4260 copy_freq_compare_func.
4261 processed_coalesced_allocno_bitmap): Ditto.
4262 (update_conflict_hard_regno_costs): Don't use
4263 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4264 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4265 (assign_hard_reg): Assume no coalesced allocnos.
4266 (get_coalesced_allocnos_attributes): Remove.
4267 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4268 (push_allocno_to_stack): Ditto.
4269 (remove_allocno_from_bucket_and_push): Use
4270 ira_print_expanded_allocno instead of print_coalesced_allocno.
4271 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4272 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4273 all_conflicting_hard_regs.
4274 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4275 (setup_allocno_left_conflicts_size): Ditto.
4276 (put_allocno_into_bucket): Ditto.
4277 (copy_freq_compare_func): Remove.
4278 (copy_freq_compare_func, merge_allocnos): Move before
4279 coalesced_pseudo_reg_freq_compare.
4280 coalesced_allocno_conflict_p): Ditto.
4281 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4282 parameter. Assume it true.
4283 (color_allocnos): Assume uncoalesced allocnos. Use
4284 ira_print_expanded_allocno instead of print_coalesced_allocno.
4285 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4288 * ira.c: Remove comment about coalescing.
4290 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4292 * config/mips/mips.h (target_flags_explicit): Declare for
4295 2010-10-04 Andi Kleen <ak@linux.intel.com>
4297 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4298 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4300 2010-10-04 Matthias Klose <doko@ubuntu.com>
4302 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4303 multilib osdirname if it exists.
4304 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4306 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4309 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4310 arg0's type or its unsigned counterpart as utype. Convert
4311 arg1 to utype unconditionally.
4313 2010-10-04 Julian Brown <julian@codesourcery.com>
4315 * expr.c (expand_assignment): Add assertion to prevent emitting
4316 null rtx for movmisalign pattern.
4317 (expand_expr_real_1): Likewise.
4318 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4319 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4320 (arm_vector_alignment_reachable): New.
4321 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4322 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4323 (arm_print_operand): Include alignment qualifier in %A.
4324 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4325 (movmisalign<mode>): New expander.
4326 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4329 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4331 * optc-gen.awk: Define global_options_set. Don't define
4332 target_flags_explicit.
4333 * opth-gen.awk: Declare global_options_set. Define
4334 target_flags_explicit as macro.
4335 * opts-common.c (handle_option): Take opts_set and generated_p
4337 (handle_generated_option, read_cmdline_option, set_option): Take
4339 (set_option): Use opts_set instead of hardcoding target_flags and
4340 target_flags_explicit.
4341 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4342 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4343 flag_value_profile_transformations_set, flag_peel_loops_set,
4344 flag_branch_probabilities_set, flag_inline_functions_set,
4345 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4346 flag_predictive_commoning_set, flag_unswitch_loops_set,
4347 flag_gcse_after_reload_set): Remove.
4348 (common_handle_option, lang_handle_option, target_handle_option):
4349 Take opts_set parameter. Assert that it is &global_options_set.
4350 (common_handle_option): Don't set _set variables. Check opts_set
4351 instead of such variables.
4352 (enable_warning_as_error): Pass &global_options_set to
4353 handle_generated_option.
4354 * opts.h (cl_option_handler_func.handler, set_option,
4355 handle_option, handle_generated_option, read_cmdline_option): Add
4356 opts_set parameters.
4357 (handle_option): Add generated_p parameter.
4358 * config/i386/i386.c (ix86_function_specific_save,
4359 ix86_function_specific_restore): Updat for renaming of
4360 target_flags_explicit field.
4361 * config/i386/i386.opt (target_flags_explicit): Rename to
4362 ix86_target_flags_explicit.
4363 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4364 global_options_set.x_flag_selective_scheduling and
4365 global_options_set.x_flag_selective_scheduling2, not
4366 sel_sched_switch_set.
4367 * flags.h (sel_sched_switch_set,
4368 flag_speculative_prefetching_set): Remove.
4369 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4370 that it is &global_options_set.
4371 (process_command): Pass &global_options_set to read_cmdline_option.
4372 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4374 * toplev.c (target_flags_explicit): Remove.
4376 2010-10-04 Jan Hubicka <jh@suse.cz>
4379 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4380 use get_ref_base_and_offset to handle references.
4381 (fold_const_aggregate_ref): Update.
4383 2010-10-04 Martin Jambor <mjambor@suse.cz>
4385 PR tree-optimization/45572
4386 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4387 ipa_check_create_node_params.
4388 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4390 2010-10-04 Yao Qi <yao@codesourcery.com>
4392 * doc/passes.texi: Clean up.
4394 2010-10-03 Ian Lance Taylor <iant@google.com>
4396 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4397 referring to a field using a typedef name.
4398 (find_anonymous_field_with_type): New static function.
4399 (convert_to_anonymous_field): New static function.
4400 (convert_for_assignment): If -fplan9-extensions, permit converting
4401 pointer to struct to pointer to anonymous field.
4402 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4403 (is_duplicate_field): New static function.
4404 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4405 typedef names duplicating field names.
4406 (detect_field_duplicates): Likewise.
4407 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4408 (C Dialect Options): Document -fplan9-extensions.
4409 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4411 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4413 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4415 (vect_create_data_ref_ptr): Likewise.
4416 * tree-vect-stmts.c (vectorizable_store): Likewise.
4417 (perm_mask_for_reverse): Likewise.
4418 (reverse_vec_elements): Likewise.
4419 (vectorizable_load): Likewise.
4421 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4423 * cppbuiltin.c: New file.
4424 * cppbuiltin.h: New file.
4425 * Makefile.in: Take into account cppbuiltin.{h,c}.
4427 2010-10-03 Andi Kleen <ak@linux.intel.com>
4429 * lto-cgraph.c (input_cgraph): Check for missing sections.
4431 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4433 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4434 to nonimmediate_operand. Force operand 2 to register when allowed.
4435 (*<shiftrt_insn><mode>3_mask): Ditto.
4436 (*<rotate_insn><mode>3_mask): Ditto.
4438 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4440 PR tree-optimization/45720
4441 PR tree-optimization/45764
4442 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4443 Don't accept backwards consecutive accesses.
4444 (vect_create_data_ref_ptr): Disallow negative steps.
4446 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4447 (perm_mask_for_reverse): Removed.
4448 (reverse_vec_elements): Likewise.
4449 (vectorizable_load): Don't handle negative steps.
4451 2010-10-02 Jan Hubicka <jh@suse.cz>
4453 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4454 call destination is known.
4456 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4459 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4462 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4464 * doc/install.texi (Configuration): Document build_configargs,
4465 host_configargs, target_configargs.
4467 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4469 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4470 (*<shiftrt_insn><mode>3_mask): Ditto.
4471 (*<rotate_insn><mode>3_mask): Ditto.
4473 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4475 PR tree-optimization/44716
4476 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4477 (HOT_TEXT_SECTION_NAME): Define.
4479 2010-10-01 Nick Clifton <nickc@redhat.com>
4481 * common.opt: Add -fcombine-stack-adjustments.
4482 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4483 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4484 flag_combine_stack_adjustments.
4485 * doc/invoke.texi: Document the new option.
4487 2010-10-01 Richard Guenther <rguenther@suse.de>
4489 PR tree-optimization/45854
4490 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4492 2010-10-01 Anthony Green <green@moxielogic.com>
4494 * config.gcc: Fix moxie-*-rtems* configuration.
4496 2010-10-01 Richard Guenther <rguenther@suse.de>
4498 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4499 (gen_decl_die): Likewise.
4501 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4503 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4504 to the function code for SPU MD builtins.
4505 (spu_expand_builtin): Update.
4506 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4508 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4510 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4511 sjlj_except_unwind_info.
4513 2010-10-01 Tristan Gingold <gingold@adacore.com>
4515 * configure.ac: Define the nop insn for avr*-*-*
4516 * configure: Regenerate.
4518 2010-10-01 Alan Modra <amodra@gmail.com>
4521 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4522 extend toc_restore_insn.
4524 2010-09-30 Richard Guenther <rguenther@suse.de>
4526 PR tree-optimization/43959
4527 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4530 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4532 * config/sh/sh.c (sh_expand_prologue): Set
4533 current_function_static_stack_size.
4535 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4537 * configure.ac: Check for Solaris 8 ld with .hidden support.
4538 * configure: Regenerate.
4540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4543 * graphite.c (graphite_initialize): Call scev_reset.
4545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4547 * sese.h (scev_analyzable_p): Return false for real or floating
4548 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4552 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4554 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4556 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4557 Do not allocate ub_expr, it is passed in initialized.
4559 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4561 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4562 (build_cloog_prog): Dump CLooG input file when
4563 flag_graphite_dump_cloog is set. This is disabled on trunk.
4564 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4566 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4568 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4569 verify_dominators for CDI_POST_DOMINATORS.
4570 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4571 (recompute_all_dominators): Remove call to free_dominance_info
4572 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4573 for CDI_POST_DOMINATORS.
4575 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4577 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4578 over pbb_dim_iter_domain.
4580 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4582 * graphite-flattening.c: Fix comments.
4584 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4586 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4587 (graphite-flattening.o): New rule.
4588 * common.opt (floop-flatten): New flag.
4589 * doc/invoke.texi (-floop-flatten): Documented.
4590 * graphite-flattening.c: New.
4591 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4592 * graphite-poly.h (flatten_all_loops): Declared.
4593 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4594 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4595 is set, also set flag_graphite.
4597 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4599 * graphite-poly.c (cloog_checksum): New.
4600 * graphite-poly.h (cloog_checksum): Declared.
4602 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4604 * graphite-poly.c (pbb_number_of_iterations): Removed.
4605 (pbb_number_of_iterations_at_time): Correctly compute the number
4606 of iterations in the transformed loop.
4607 * graphite-poly.h (pbb_number_of_iterations): Removed.
4609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4611 * graphite-poly.h (lst_update_scattering_seq): Removed.
4612 (lst_update_scattering): Correctly handle outermost loop dewey
4615 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4617 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4618 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4619 * graphite-poly.h (lst_niter_for_loop): New.
4621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4624 transform read from disk is not legal. Call fatal_error instead.
4626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4628 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4629 (print_scop_header): Removed. Inlined in the only call place...
4630 (print_scop): ... here.
4632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4634 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4638 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4640 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4642 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4643 (dot_deps_stmt): Same.
4644 * graphite-poly.c (dot_lst): Same.
4646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4648 * graphite-blocking.c (scop_do_strip_mine): Do not call
4649 graphite_legal_transform.
4650 (scop_do_block): Same.
4652 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4654 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4659 * tree-scalar-evolution.c (instantiate_array_ref): New.
4660 (instantiate_scev_r): Also handle ARRAY_REFs.
4662 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4664 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4665 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4666 RESULT_DECL, and FIELD_DECL. Return false for an
4667 SSA_NAME_IS_DEFAULT_DEF.
4668 (compute_scalar_evolution_in_loop): Do not further analyze the
4669 scalar evolution when no_evolution_in_loop_p returns true.
4671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4673 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4674 whether CHREC_LEFT is invariant. A function is affine when
4675 CHREC_RIGHT is invariant.
4677 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4679 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4681 (rewrite_degenerate_phi): Same.
4682 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4684 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4686 * graphite-scop-detection.c (graphite_can_represent_scev,
4687 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4688 graphite_can_represent_loop): Remove outermost_loop.
4690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4693 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4694 handle GIMPLE_CALLs with no LHS.
4696 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4698 * graphite-poly.c (init_graphite_out_file): New.
4699 (init_graphite_in_file): New.
4700 (apply_poly_transforms): Updated to enable reading and writing of
4701 multiple scop files.
4703 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4705 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4708 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4710 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4711 computation of precision by 1.
4713 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4715 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4716 (openscop_read_polyhedron_matrix): New.
4717 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4718 (openscop_read_N_int): Same.
4719 * graphite-poly.c (openscop_read_N_int): New.
4720 (openscop_read_one_int): New.
4721 (openscop_read_N_string): New.
4722 (openscop_read_one_string): New.
4723 (openscop_read_powerset_matrix): New.
4724 (graphite_read_transforms): Remove.
4725 (graphite_read_scatt): New.
4726 (graphite_read_scop_file): New.
4727 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4729 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4731 * graphite-poly.c: Change include order.
4733 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4735 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4736 (cloog_matrix_nrows): New.
4738 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4740 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4742 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4743 (print_scattering_function_1): Same.
4744 (openscop_print_pbb_domain): Same.
4745 (openscop_print_scop_context): Same.
4746 (print_scop_context): Same.
4748 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4750 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4751 (openscop_print_pdr_polyhedron): Print pph.
4753 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4755 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4756 priority signed types.
4758 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4760 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4761 the call to lang_hooks.types.type_for_size. Call
4762 build_nonstandard_integer_type.
4764 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4766 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4767 (openscop_print_polyhedron_matrix): New.
4768 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4769 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4770 (openscop_print_pdr_powerset): New.
4771 (openscop_print_powerset_matrix): New.
4772 (openscop_print_scattering_function_1): New.
4773 (print_scattering_function): Add support for scattering names and
4775 (graphite_write_transforms): Remove.
4776 (print_pdr_access_layout): Updated to support OpenScop format.
4778 (openscop_print_pbb_domain): New.
4779 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4781 (print_pbb): Updated to call the new print_pbb_body.
4782 (openscop_print_scop_context): New.
4783 (print_scop_header): New.
4784 (print_scop): Updated to call print_scop_header.
4785 * graphite-poly.h: Document OpenScop format.
4787 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4789 * config/cris/m32c.c (cris_memory_move_cost): New.
4790 (cris_register_move_cost): Make static. Change arguments type from
4791 enum reg_class to reg_class_t.
4792 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4793 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4794 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4796 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4799 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4800 INTVAL (XEXP (slot, 1)) as prev_size.
4802 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4805 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4806 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4808 * config/rs6000/option-defaults.h (toplevel): Change #if
4809 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4810 global option changes.
4812 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4814 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4816 PR tree-optimization/31261
4817 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4818 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4820 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4823 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4824 special-casing for generators and turn into ...
4825 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4826 rule, for better error messages in case of toplevel dependency errors.
4827 (genprog): Add hooks, rename to ...
4828 (genprogerr): ... this, and let genprog also contain check,
4830 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4831 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4832 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4834 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4835 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4837 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4838 for GMP, MPFR and MPC.
4840 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4842 * config/sparc/sparc.opt (mimpure-text): Move ...
4843 * config/sol2.opt: ... here. Correct description.
4844 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4845 * doc/invoke.texi (Option Summary, SPARC Options): Move
4846 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4847 (Option Summary, Solaris 2 Options): ... here.
4848 (Submodel Options, Solaris 2 Options): New menu entry.
4849 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4850 (Solaris 2 Options): ... here.
4852 2010-09-30 Michael Eager <eager@eagercon.com>
4854 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4855 (save_volatiles): Describe option for MicroBlaze.
4856 * invoke.texi: Add MicroBlaze Options.
4857 * contrib.texi: Add acknowledgment.
4858 * md.texi: Add MicroBlaze d and z constraints.
4859 * install.texi: Add microblaze-*-elf.
4860 * configure.ac: Add microblaze-*-* to target list.
4861 * configure: Regenerate.
4862 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4863 * config/microblaze/microblaze-protos.h: New.
4864 * config/microblaze/crti.s: New.
4865 * config/microblaze/predicates.md: New.
4866 * config/microblaze/linux.h: New.
4867 * config/microblaze/microblaze.md: New.
4868 * config/microblaze/constraints.md: New.
4869 * config/microblaze/crtn.s: New.
4870 * config/microblaze/microblaze.opt: New.
4871 * config/microblaze/microblaze-c.c: New.
4872 * config/microblaze/t-microblaze: New.
4873 * config/microblaze/microblaze.c: New.
4874 * config/microblaze/microblaze.h: New.
4876 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4878 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4879 parse @optional/@required and set the flags as appropriate.
4881 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4883 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4885 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4887 * opt-functions.awk (static_var): Update comment.
4888 (var_ref): Return offsetof expression or -1, not variable address.
4889 * optc-gen.awk: Generate structure field initializers instead of
4890 static variables. Expect -1 for missing variables instead of null
4891 pointer. Add gcc_options parameters to generated functions.
4892 * opth-gen.awk: Generate structure fields for static variables.
4893 Add gcc_options parameters to generated functions.
4894 * common.opt (optimize, optimize_size): Add variables.
4895 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4896 &global_options to cl_target_option_restore.
4897 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4898 &global_options to cl_optimization_restore, cl_target_option_save
4899 and cl_target_option_restore.
4900 (ix86_set_current_function): Pass &global_options to
4901 cl_target_option_restore.
4902 * config/pdp11/pdp11.h (optimize): Remove.
4903 * config/rs6000/rs6000.h (optimize): Remove.
4904 * config/sh/sh.h (optimize): Remove.
4905 * config/xtensa/xtensa.h (optimize): Remove.
4906 * coretypes.h (struct gcc_options): Declare.
4907 * diagnostic.c (diagnostic_initialize): Initialize
4908 context->option_state.
4909 (diagnostic_report_diagnostic): Pass option_state to
4910 option_enabled hook.
4911 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4913 (diagnostic_context.option_state): New field.
4914 * final.c (final_start_function, final, final_scan_insn): Rename
4915 optimize parameter to optimize_p.
4916 * flags.h (optimize, optimize_size): Remove.
4917 * function.c (invoke_set_current_function_hook): Pass
4918 &global_options to cl_optimization_restore.
4919 * gcc.c (driver_handle_option): Take gcc_options parameter.
4920 Assert that it is &global_options.
4921 (process_command): Pass &global_options to read_cmdline_option.
4922 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4924 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4925 &global_options to set_option.
4926 * opts-common.c (handle_option, handle_generated_option,
4927 read_cmdline_option, set_option): Take explicit gcc_options
4928 parameters. Use option_flag_var.
4929 (option_flag_var): New.
4930 * opts.c (common_handle_option, lang_handle_option,
4931 target_handle_option): Take gcc_options parameter. Assert that it
4933 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4934 (print_filtered_help): Use option_flag_var. Pass &global_options
4936 (common_handle_option): Use option_flag_var.
4937 (option_enabled): Take opts parameter. Use option_flag_var.
4938 (get_option_state): Take gcc_options parameter. Use
4939 option_flag_var. Pass gcc_options parameter to option_enabled.
4940 (enable_warning_as_error): Pass &global_options to
4941 handle_generated_option.
4942 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4943 (cl_option_handler_func.handler): Take gcc_options parameter.
4944 (option_enabled, get_option_state, set_option, handle_option,
4945 handle_generated_option, read_cmdline_option): Take gcc_options
4947 * toplev.c (optimize, optimize_size): Remove.
4948 (print_switch_values): Pass &global_options to option_enabled.
4949 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4950 to get_option_state.
4951 (general_init): Initialize global_dc->option_state.
4952 * tree.c (build_optimization_node): Pass &global_options to
4953 cl_optimization_save.
4954 (build_target_option_node): Pass &global_options to
4955 cl_target_option_save.
4957 2010-09-30 Martin Jambor <mjambor@suse.cz>
4959 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4960 zero sized bit-fields.
4962 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4964 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4965 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4966 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4967 (c_parser_objc_class_declaration): Same change.
4968 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4969 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4970 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4971 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4972 and RID_AT_PUBLIC instead of RID_PUBLIC.
4973 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4974 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4976 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4978 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4979 Add links to current providers of packages for Solaris and IRIX.
4981 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4983 Merge from 'apple/trunk' branch on FSF servers.
4984 * c-parser.c: Applied change originally in c-parse.in.
4986 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4989 * c-decl.c (start_decl): Check for redeclaration of class name.
4990 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4992 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4994 * config/ia64/ia64.c (ia64_builtin_decl): New.
4995 (TARGET_BUILTIN_DECL): Define.
4996 (ia64_builtins): New.
4997 (ia64_init_builtins): Save decls in ia64_builtins.
4999 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5002 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5003 (move2add_use_add3_insn): Likewise.
5004 (reload_cse_move2add): Likewise.
5005 * rtlanal.c (get_full_rtx_cost): New function.
5006 * rtl.h (struct full_rtx_costs): New.
5007 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5008 costs_add_n_insns): New inline functions.
5009 (get_full_rtx_cost): Declare.
5012 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5013 invariants. Check for reg_equiv_invariant.
5014 (reload): Assert that spilled_pseudos is empty when returning.
5016 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5018 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5019 TARGET_64BIT_DEFAULT in #if check.
5021 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5023 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5025 2010-09-29 Mike Stump <mikestump@comcast.net>
5027 * config/darwin.h (flag_mkernel): Remove.
5028 (flag_apple_kext): Likewise.
5030 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5031 Jack Howarth <howarth@bromo.med.uc.edu>
5033 * config/darwin.opt (undefined): Add.
5035 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5038 * configure.ac: Add --enable-indirect-function option.
5039 * config.gcc: Add default_gnu_indirect_function.
5040 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5041 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5042 * varasm.c (do_assemble_alias): Adjust for macro name change.
5043 * configure: Rebuilt.
5044 * doc/install.texi: Document --enable-indirect-function.
5046 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5048 * doc/options.texi (Variable, Var, Init): Update documentation
5049 without reference to VarExists.
5050 (VarExists): Remove.
5051 * common.opt, config/i386/i386.opt, config/linux.opt,
5052 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5053 Don't use VarExists.
5055 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5057 * optc-gen.awk: Generate global_options initializer instead of
5058 individual variables. Add x_ prefix to names of structure members.
5059 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5060 names of structure members.
5061 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5062 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5063 * doc/tm.texi: Regenerate.
5064 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5065 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5066 * c-parser.c (disable_extension_diagnostics,
5067 restore_extension_diagnostics): Update names of cpp_options members.
5068 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5069 * common.opt (fcompare-debug-second): Don't use Var.
5070 * config/alpha/alpha.h (target_flags): Remove.
5071 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5072 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5073 * config/bfin/bfin.h (target_flags): Remove.
5074 * config/cris/cris.h (target_flags): Remove.
5075 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5076 cl_target_option members.
5077 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5078 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5079 ix86_can_inline_p): Update names of cl_target_option members.
5080 * config/i386/i386.h (ix86_isa_flags): Remove.
5081 * config/lm32/lm32.h (target_flags): Remove.
5082 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5083 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5084 flag_omit_frame_pointer.
5085 * config/mep/mep.h (target_flags): Remove.
5086 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5087 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5088 * config/mmix/mmix.h (target_flags): Remove.
5089 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5090 flag_expensive_optimizations): Remove.
5091 * config/s390/s390.h (flag_pic): Remove.
5092 * config/score/score-conv.h (target_flags): Remove.
5093 * config/sh/sh.h (sh_fixed_range_str): Remove.
5094 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5095 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5096 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5097 * diagnostic.c (diagnostic_initialize): Update names of
5098 diagnostic_context members.
5099 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5100 warn_system_headers.
5101 (diagnostic_report_warnings_p): Update for new names.
5102 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5103 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5104 HARD_FRAME_POINTER_IS_ARG_POINTER.
5105 * flags.h (flag_compare_debug): Declare.
5106 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5107 * opts.c (flag_compare_debug): Define.
5108 (common_handle_option): Update names of diagnostic_context
5109 members. Handle -fcompare-debug-second.
5110 (fast_math_flags_struct_set_p): Update names of cl_optimization
5112 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5113 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5114 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5115 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5116 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5117 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5118 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5119 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5120 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5122 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5124 * config/picochip/picochip.c (picochip_output_internal_label):
5125 This function can now be called for debug CFI labels, which can come
5126 in the middle of a vliw instruction. Postpone until end of vliw.
5128 2010-09-29 Richard Guenther <rguenther@suse.de>
5130 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5131 (DECL_FILE_SCOPE_P): Use it.
5132 (TYPE_FILE_SCOPE_P): New macro.
5134 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5136 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5137 a CPP_NAME which is a reserved word, clearly separate cases for
5138 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5140 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5142 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5143 token->value with the canonical spelling. Do exactly like C and
5144 C++ and leave it as it is.
5146 2010-09-28 Richard Henderson <rth@redhat.com>
5148 * config/alpha/alpha.c (alpha_builtins): New.
5149 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5150 (alpha_builtin_function): New.
5151 (alpha_add_builtins, alpha_init_builtins): Use it.
5153 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5155 * doc/standards.texi (Standards): Expanded the section on
5156 Objective-C and Objective-C++.
5158 2010-09-28 DJ Delorie <dj@redhat.com>
5161 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5164 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5166 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5167 attributes on methods.
5168 (c_parser_objc_method_definition): Handle attributes.
5169 (c_parser_objc_methodproto): Likewise.
5170 (c_parser_objc_maybe_method_attributes): New.
5171 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5172 missing definition, similar to that in ObjC++.
5174 2010-09-28 Richard Henderson <rth@redhat.com>
5176 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5177 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5178 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5179 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5180 (STACK_CHECK_PROTECT): Likewise.
5181 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5182 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5183 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5184 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5185 (dwarf2out_assembly_start): Likewise.
5186 * except.c (init_eh): Use targetm.except_unwind_info.
5187 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5188 (output_one_function_exception_table): Likewise.
5189 * final.c: Unconditionally include dwarf2out.h.
5190 (final_start_function): Unconditionally call dwarf2out routines.
5191 (final_end_function, final_scan_insn): Likewise.
5192 * function.c (expand_function_end): Use targetm.except_unwind_info.
5193 * opts.c (decode_options): Use targetm.except_unwind_info.
5194 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5195 * target.def (debug_unwind_info, except_unwind_info): New.
5196 * target.h (enum unwind_info_type): New.
5197 * targhooks.c (default_debug_unwind_info): New.
5198 (default_except_unwind_info): New.
5199 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5200 * targhooks.h: Declare them.
5201 * tree-tailcall.c: Include "target.h"
5202 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5203 * Makefile.in (tree-tailcall.o): Update.
5204 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5205 (lhd_gcc_personality): Likewise.
5207 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5208 (TARGET_EXCEPT_UNWIND_INFO): New.
5209 (DWARF2_UNWIND_INFO): Update.
5210 (TARGET_DEBUG_UNWIND_INFO): New.
5211 * doc/tm.texi: Rebuild.
5213 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5214 targetm.except_unwind_info.
5216 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5217 (arm_except_unwind_info): New.
5218 (arm_compute_func_type): Use it.
5219 (arm_expand_prologue, thumb_pushpop): Likewise.
5220 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5221 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5222 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5223 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5224 (DWARF2_UNWIND_INFO): Remove.
5225 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5226 (ARM_EABI_UNWIND_TABLES): Remove.
5228 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5229 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5230 (ia64_except_unwind_info): New.
5231 (ia64_output_function_prologue): Use it.
5232 (ia64_add_bundle_selector_before): Likewise.
5233 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5234 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5235 (TARGET_UNWIND_INFO): Remove.
5237 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5239 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5241 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5242 (c_parser_objc_protocol_definition): Likewise.
5243 (c_parser_external_declaration): Provide dummy attribute arguments.
5244 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5245 (c_parser_objc_class_definition): Handle attributes.
5246 (c_parser_objc_protocol_definition): Likewise.
5248 2010-09-28 Tobias Burnus <burnus@net-b.de>
5252 * toplev.h (save_decoded_options, save_decoded_options_count):
5253 New global variables.
5254 * toplev.c (save_decoded_options, save_decoded_options_count):
5257 2010-09-28 Ian Lance Taylor <iant@google.com>
5259 * config/i386/i386.c (ix86_supports_split_stack): Test
5260 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5262 2010-09-28 Ian Lance Taylor <iant@google.com>
5265 * opts.c (decode_options): Don't test whether the target supports
5266 split stack if flag_split_stack == 0.
5268 2010-09-28 Jan Hubicka <jh@suse.cz>
5270 * builtin-attrs.def (ATTR_LEAF): New attribute.
5271 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5272 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5273 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5274 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5275 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5276 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5277 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5278 * sync-builtins.def: Annotate all builtins by leaf.
5279 * omp-builtins.def: Annotate all builtins by leaf.
5280 * builtins.def: Annotate relevant builtins with leaf attribute.
5281 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5282 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5285 2010-09-28 Jan Hubicka <jh@suse.cz>
5287 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5288 (fold_const_aggregate_ref): Use it.
5289 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5290 into external static.
5292 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5295 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5296 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5297 (ix86_solaris_return_in_memory): Remove.
5298 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5299 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5300 (TARGET_SUBTARGET_DEFAULT): Redefine.
5301 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5302 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5303 (TARGET_SUBTARGET_DEFAULT): Redefine.
5304 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5306 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5308 2010-09-29 Alan Modra <amodra@gmail.com>
5311 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5312 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5313 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5315 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5316 (rs6000_emit_prologue): Don't just create frame save info for r2,
5319 2010-09-28 Richard Henderson <rth@redhat.com>
5321 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5322 when 8 bytes are requested.
5324 2010-09-28 Tristan Gingold <gingold@adacore.com>
5326 * config/avr/avr.c (expand_prologue): Set
5327 current_function_static_stack_size.
5329 2010-09-28 Tristan Gingold <gingold@adacore.com>
5331 * config/alpha/alpha.md: Change the initial condition of the
5334 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5336 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5337 Split from *avx_<maxmin:code><mode>3.
5338 (*avx_<smaxmin:code><mode>3): Ditto.
5339 * config/i386/i386.md (maxmin): Remove code iterator.
5341 2010-09-27 Ian Lance Taylor <iant@google.com>
5343 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5344 requires assembler support for CFI directives.
5346 2010-09-27 Richard Henderson <rth@redhat.com>
5348 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5350 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5352 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5353 that AFTER is not in the range FROM..TO, inclusive.
5355 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5356 Bernd Schmidt <bernds@codesourcery.com>
5358 PR rtl-optimization/45792
5359 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5360 If not all insns are to be merged, for each edge, stash the
5361 next candidate after the to-be-merged insns before doing the
5362 merge, and use them for the retry at the new insertion point.
5363 Handle CC0 targets when retrying.
5365 2010-09-27 Ian Lance Taylor <iant@google.com>
5367 * common.opt (fsplit-stack): New option.
5368 * opts.c (decode_options): Set flag_split_stack to final value.
5369 * target.def (supports_split_stack): New hook.
5370 * gcc.c (STACK_SPLIT_SPEC): Define.
5371 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5372 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5373 (Code Gen Options): Document -fsplit-stack.
5374 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5375 (Function Attributes): Document no_split_stack.
5376 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5377 TARGET_SUPPORTS_SPLIT_STACK.
5378 * doc/tm.texi: Rebuild.
5379 * function.c (thread_prologue_and_epilogue_insns): If
5380 flag_split_stack, add split stack prologue.
5381 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5382 * varasm.c (saw_no_split_stack): New static variable.
5383 (assemble_start_function): Set saw_no_split_stack if the function
5384 has the no_split_stack attribute.
5385 (file_end_indicate_split_stack): New function.
5386 * output.h (file_end_indicate_split_stack): Declare.
5387 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5389 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5391 * config/i386/i386.c (ix86_option_override_internal): Don't set
5392 expand_builtin_va_start to NULL if -fsplit-stack.
5393 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5395 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5396 scratch register set by prologue.
5397 (ix86_code_end): If -fsplit-stack, call
5398 file_end_indicate_split_stack.
5399 (ix86_supports_split_stack): New static function.
5400 (SPLIT_STACK_AVAILABLE): Define.
5401 (split_stack_prologue_scratch_regno): New static function.
5402 (split_stack_fn): New static variable.
5403 (ix86_expand_split_stack_prologue): New function.
5404 (ix86_live_on_entry): New static function.
5405 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5406 (output_pic_addr_const): Likewise.
5407 (i386_asm_output_addr_const_extra): Likewise.
5408 (ix86_expand_call): Change return type to rtx. Return the new
5410 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5411 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5412 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5413 (split_stack_prologue, split_stack_return): New insns.
5414 (split_stack_space_check): New insn.
5415 * config/i386/i386.h (struct machine_function): Add
5416 split_stack_varargs_pointer field.
5417 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5418 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5419 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5420 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5421 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5423 (ix86_expand_call): Update declaration.
5425 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5427 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5428 code. Added byref, which was missing in the list of codes.
5429 Explain that enumeration values are encoded as the integer type
5430 that the compiler uses to store them. Explain and make examples
5431 of how 'const' interacts with pointers, and the complication of
5432 the encoding of 'const char *'.
5433 (Legacy type encoding): New subsection, explaining that GCC emits
5434 incorrect type encodings for the NeXT runtime for compatibility
5436 (@@encode): New subsection, explaining @encode and particularly
5437 that protocol qualifiers are not recognized inside an @encode()
5439 (Method signatures): New subsection, explaining how method
5440 signatures are encoded.
5442 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5444 Merge from 'apple/trunk' branch on FSF servers. Removed small
5445 change in build_conditional_expr that had been added when fixing
5446 PR objc/27377 and which did the same check in a less complete way.
5448 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5451 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5452 looking for objective-c common pointer types.
5454 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5457 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5458 use their ObjC common type.
5460 2010-09-27 Richard Guenther <rguenther@suse.de>
5462 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5464 2010-09-27 Jie Zhang <jie@codesourcery.com>
5466 * print-tree.c (print_node): Print in-constant-pool.
5468 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5470 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5471 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5472 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5473 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5475 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5477 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5478 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5479 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5480 pro_epilogue_adjust_stack_<mode>_3.
5481 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5482 renamed pro_epilogue_adjust_stack_{si,di}_add.
5483 (ix86_expand_prologue): Use indirect functions. Update for renamed
5484 pro_epilogue_adjust_stack_{si,di}_sub.
5486 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5488 * config/i386/i386.md (movmsk_df): New insn.
5489 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5490 sequence for TARGET_SSE_MATH.
5492 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5494 * config/mips/mips.c (mips_builtin_decls): Declare.
5495 (mips_init_builtins): Store function declarations in
5497 (mips_builtin_decl): New function.
5498 (TARGET_BUILTIN_DECL): Define.
5500 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5501 Richard Henderson <rth@redhat.com>
5503 * config/i386/cygwin.asm: Include auto-host.h.
5504 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5505 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5506 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5507 alignment code from the 64-bit path. Use gas local labels.
5508 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5509 from _di_2. Remove the useless constant integer argument.
5510 (pro_epilogue_adjust_stack_<mode>_3): New.
5511 (allocate_stack_worker_probe_<mode>): Macroize from
5512 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5513 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5514 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5515 (__chkstk_ms): New function.
5516 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5517 * gcc/config/i386/t-interix: Likewise.
5518 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5519 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5520 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5521 * configure, config.in: Rebuild.
5523 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5525 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5526 statements because of the return slot optimization.
5528 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5530 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5531 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5532 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5533 (class_likely_spilled_p): Rename to...
5534 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5535 type to reg_class_t.
5537 2010-09-24 Jan Hubicka <jh@suse.cz>
5539 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5540 (lto_symtab_resolve_symbols): Set it.
5541 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5542 store resolution field in cgraph/varpool.
5543 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5544 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5545 (cgraph_dump_node): Drop used_from_object_file.
5546 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5547 (cgraph_function_body_availability): Use decl_replaceable_p.
5548 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5549 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5550 cgraph_used_from_object_file_p.
5551 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5552 cgraph_used_from_object_file_p.
5553 (resolution_used_from_other_file_p): New functoin.
5554 (cgraph_used_from_object_file_p): New predicate.
5555 * cgraph.h: Include plugin-api.h
5556 (struct cgraph_local_info): Remove used_from_object_file.
5557 (struct cgraph_node): Add resolution field.
5558 (struct varpool_node): Likewise; remove used_from_object_file;
5559 reove const_value_known.
5560 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5561 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5562 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5563 varpool_used_from_object_file_p): Declare.
5564 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5565 * tree.h (DECL_REPLACEABLE_P): Remove.
5566 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5567 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5568 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5569 input_overwrite_node, input_node, input_varpool_node): Stream
5571 * expr.c (expand_expr_real_1): Use const_value_known_p
5572 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5574 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5575 (function_and_variable_visibility): Set resolution for local vars
5576 and functions; use varpool_used_from_object_file_p.
5577 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5579 (default_binds_local_p_1): Use resolutoin info.
5580 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5581 * varpool.c (varpool_get_node): Constify.
5582 (const_value_known_p): Do not use vnode->const_value_known;
5583 use decl_replaceable_p.
5584 (varpool_finalize_decl): Do not set const_value_known.
5585 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5586 (varpool_extra_name_alias): Return new node.
5587 (varpool_used_from_object_file_p): New function.
5589 2010-09-24 Richard Henderson <rth@redhat.com>
5591 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5592 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5593 (do_spill): Use REG_CFA_OFFSET.
5594 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5596 (ia64_expand_epilogue): Likewise.
5597 (process_set): Split into ...
5598 (process_cfa_adjust_cfa): this,
5599 (process_cfa_register): this,
5600 (process_cfa_offset): and this new function.
5601 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5602 instead of REG_FRAME_RELATED_EXPR.
5604 2010-09-24 Olivier Hainque <hainque@adacore.com>
5606 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5608 2010-09-24 Jan Hubicka <jh@suse.cz>
5610 * doc/extend.texi: (attribute leaf): Document.
5611 * tree.c (local_define_builtin): Handle ECF_LEAF.
5612 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5613 * tree.h (ECF_LEAF): New.
5614 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5615 overwrittable and unavailable functions.
5616 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5617 (copy_global_bitmap): Do not copy all_module_statics.
5618 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5619 (propagate): Handle overwritable and unavailable leaf functions;
5620 initialize global info for overwritable and unavailable leaf functions;
5621 do not free all module statics.
5622 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5624 * calls.c (flags_from_decl_or_type): Handle leaf.
5625 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5628 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5630 * gengtype.c: Reindented.
5631 * gengtype.h: Reindented.
5632 * gengtype-parse.c: Reindented.
5634 2010-09-24 Jan Hubicka <jh@suse.cz>
5636 PR tree-optimization/45738
5637 PR tree-optimization/45741
5638 * expr.c (string_constant): Allow CONST_DECL too;
5639 check that DECL_INITIAL is set.
5640 * varpool.c (const_value_known_p): Only look into VAR_DECL
5643 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5645 * common.opt (undef): New.
5647 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5650 * rtl.h (enum global_rtl_index): Add
5651 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5652 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5653 (virtual_preferred_stack_boundary_rtx,
5654 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5655 (LAST_VIRTUAL_REGISTER): Increase by one.
5656 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5657 instead of LAST_VIRTUAL_REGISTER.
5658 * function.c (instantiate_new_reg): Handle
5659 virtual_preferred_stack_boundary_rtx.
5660 * emit-rtl.c (init_virtual_regs): Handle
5661 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5662 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5663 * explow.c (round_push): If crtl->preferred_stack_boundary
5664 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5665 virtual_preferred_stack_boundary_rtx alignment instead of
5666 crtl->preferred_stack_boundary alignment.
5667 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5668 macros. Never decrease crtl->preferred_stack_boundary,
5669 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5670 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5671 stack_pointer_delta in dynamic allocation, even when size
5673 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5675 * print-rtl.c (print_rtx): Handle
5676 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5677 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5678 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5679 * config/frv/frv.c (frv_emit_movsi): Likewise.
5680 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5681 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5685 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5688 * calls.c (expand_call): Make sure that all variable sized
5689 adjustments are multiple of preferred stack boundary after
5692 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5693 Dominique Dhumieres <dominiq@lps.ens.fr>
5696 * gcc/config/darwin-driver.c (darwin_default_min_version):
5697 Adjust size passed to memcpy in two places.
5699 2010-09-24 Richard Guenther <rguenther@suse.de>
5701 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5702 Make sure to not call set_type_context with error_mark_node.
5703 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5705 2010-09-24 Richard Guenther <rguenther@suse.de>
5707 * Makefile.in (OBJS-onestep): Remove.
5708 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5709 (libbackend.a): Remove onestep support.
5710 (libbackend.o): Remove.
5711 * configure.ac (--enable-intermodule): Remove.
5712 * configure: Regenerate.
5714 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5716 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5717 reaching the end of a block if it occurs at a DEBUG_INSN.
5719 2010-09-09 Tristan Gingold <gingold@adacore.com>
5722 * config/vms/vms-crt0-64.c: Removed.
5723 * config/vms/vms-crt0.c: Removed.
5724 * config/vms/vms-psxcrt0-64.c: Removed.
5725 * config/vms/vms-psxcrt0.c: Removed.
5726 * config/vms/vms-ucrt0.c: New file.
5727 * config/vms/t-vms64: Removed.
5728 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5729 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5730 * config.gcc (alpha-dec-vms): Use t-vms.
5732 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5734 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5735 underfull hbox in DVI output.
5736 (-fobjc-class-cxx-cdtors): Same change.
5737 (-fobjc-exceptions): Tidied up documentation. Explain what the
5738 option does, but moved the (lenghty) description of the exception
5739 syntax into objc.texi.
5740 (-fobjc-gc): Explain that the option is not useful with the GNU
5742 (-fzero-link): Explain that the GNU runtime always works in
5744 * doc/objc.texi: All sections: simplified @node declarations
5745 removing specification of next, previous, up node.
5746 (Objective-C): Updated introduction.
5747 (Garbage Collection): Updated. The bohem-gc library is now
5748 included in gcc itself. Mention that this section only applies to
5749 the GNU Objective-C runtime.
5750 (compatibility_alias): Small tidy up.
5751 (Exceptions): New section mostly containing text previously in the
5752 description of the -fobjc-exception command-line option.
5753 (Synchronization): Same.
5755 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5757 * config/i386/i386.md (ix86_code_end): Move the initialization of
5758 xops array near the consumer. Use AX_REG and SP_REG instead of
5759 numerical constants.
5761 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5763 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5764 method [methodname]' for an Objective-C method instead of the less
5765 satisfactory 'too many arguments to function' (with no method name).
5767 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5769 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5770 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5771 (execute_update_addresses_taken): Remove parameter. Execute the
5772 optimization unconditionally.
5773 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5774 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5775 if TODO_update_address_taken is set.
5777 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5779 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5780 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5781 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5782 (arm_output_addr_const_extra): Make static.
5784 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5786 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5787 define as unspec_volatile.
5788 ("nops"): Define as unspec_volatile. Use fputs to write to
5789 asm_out_file directly. Output NOPs on separate lines using while loop.
5790 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5791 asm_out_file directly. Output NOPs on separate lines using while loop.
5793 2010-09-23 Richard Guenther <rguenther@suse.de>
5795 PR tree-optimization/45565
5796 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5797 Make sure to adjust the fndecl before replacing the stmt.
5799 2010-09-23 Richard Guenther <rguenther@suse.de>
5802 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5803 gimplifying MEM_REF.
5805 2010-09-23 Alan Modra <amodra@gmail.com>
5807 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5808 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5810 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5812 PR rtl-optimization/44374
5813 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5814 * df-core.c (df_set_bb_dirty): Set it.
5815 * ifcvt.c (find_memory): Remove function.
5816 (dead_or_predicable): Use can_move_insns_across.
5817 * df.h (can_move_insns_across): Declare function.
5818 * cfgcleanup.c (block_was_dirty): New static variable.
5819 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5820 than df_get_bb_dirty.
5821 (try_head_merge_bb): New static function.
5822 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5824 * df-problems.c: Include "target.h"
5825 (df_simulate_find_uses): New static function.
5826 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5827 (find_memory, find_memory_store): New static functions.
5828 (can_move_insns_across): New function.
5829 * Makefile.in (df-problems.o): Update dependencies.
5831 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5834 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5835 is specified and the suffix of the file isn't ".c".
5836 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5838 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5840 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5841 * doc/cppopts.texi: Fix markup of index entry.
5842 * doc/extend.texi (Constructing Calls): Fix markup of
5843 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5844 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5845 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5847 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5849 (C Dialect Options, C++ Dialect Options, Warning Options)
5850 (Debugging Options, Spec Files, Darwin Options)
5851 (i386 and x86-64 Options, MIPS Options)
5852 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5853 index entries, avoid abbreviations, allow URLs to wrap, avoid
5854 long lines, avoid overlong pages from long @itemx lists.
5855 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5856 * doc/standards.texi (Standards): Likewise.
5857 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5859 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5861 * opts-common.c (prune_options): Make static. Work with decoded
5863 (decode_cmdline_options_to_array): Call prune_options. Don't
5864 resize option array here.
5865 * opts.h (prune_options): Remove prototype.
5866 * gcc.c (process_command): Take decoded options; don't call
5867 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5868 (main): Call decode_cmdline_options_to_array here instead of
5869 prune_options. Update call to process_command.
5870 * config/darwin-driver.c: Include opts.h.
5871 (darwin_default_min_version): Work with decoded options. Don't
5872 handle -b or -V here.
5873 * config/darwin.h (darwin_default_min_version): Update prototype.
5874 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5875 darwin_default_min_version.
5876 * config/i386/cygwin.h (mingw_scan): Update prototype.
5877 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5878 * config/i386/cygwin1.c: Include opts.h.
5879 (mingw_scan): Work with decoded options.
5880 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5881 * config/t-darwin (darwin-driver.o): Update dependencies.
5883 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5885 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5886 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5887 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5888 -force-link, -force-link=, -language, -language=,
5889 -library-directory, -library-directory=, -no-canonical-prefixes,
5890 -no-standard-libraries, -no-warnings, -optimize, -output,
5891 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5892 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5893 -print-file-name=, -print-libgcc-file-name,
5894 -print-multi-directory, -print-multi-lib,
5895 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5896 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5897 -profile, -save-temps, -shared, -specs, -specs=, -static,
5898 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5900 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5901 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5903 (cc1_options): Correct specs for passing down --help,
5904 --target-help and --help=*. Add spec for passing down --version.
5905 (struct option_map, option_map, target_option_translations,
5906 translate_options): Remove.
5907 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5908 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5909 OPT_fhelp_ and OPT_ftarget_help.
5910 (process_command): Don't call translate_options. Call
5911 decode_cmdline_options_to_array before checking for
5912 -no-canonical-prefixes using decoded options.
5913 * opts-common.c (tm.h): Update comment on #include.
5914 (find_opt): Allow abbreviations of long options.
5915 (struct option_map, option_map): New.
5916 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5918 (target_option_translations): New.
5919 (decode_cmdline_options_to_array): Handle
5920 TARGET_OPTION_TRANSLATE_TABLE in driver.
5921 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5922 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5924 2010-09-22 Richard Guenther <rguenther@suse.de>
5926 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5927 only if we inlined something. Block compaction and conditional
5928 folding are done by cfg cleanup. Schedule update-address-taken.
5929 (tree_function_versioning): Remove redundant call to number_blocks.
5930 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5931 folding is done by cfg cleanup.
5932 * passes.c (init_optimization_passes): Remove update-address-taken
5933 pass after IPA inlining.
5935 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5937 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5938 to update conditions. Fix reg_mode[] check.
5940 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5942 * config/picochip/picochip.md (movhicc): Use expand to check whether
5943 movhicc is available and split it after reload.
5945 2010-09-22 Richard Guenther <rguenther@suse.de>
5947 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5949 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5950 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5951 (pass_cleanup_cfg): Likewise.
5952 (execute_fixup_cfg): Cleanup.
5953 * tree-pass.h (pass_cleanup_cfg): Remove.
5955 2010-09-22 Martin Jambor <mjambor@suse.cz>
5957 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5958 builtins if it is true.
5959 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5962 2010-09-22 Martin Jambor <mjambor@suse.cz>
5964 * tree-sra.c (struct access): New field grp_no_warning.
5965 (create_access_replacement): Set TREE_NO_WARNING according to
5967 (create_artificial_child_access): Use build_ref_for_model and set
5968 grp_no_warning if build_user_friendly_ref_for_offset fails.
5969 (propagate_subaccesses_across_link): Likewise.
5971 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5974 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5977 2010-09-22 Tristan Gingold <gingold@adacore.com>
5979 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5981 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5983 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5984 * config/i386/i386.c (decide_alg): Update for rename.
5986 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5988 PR rtl-optimization/45739
5989 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5990 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5992 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5994 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5995 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5997 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5998 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6000 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6003 * c-parser.c (c_parser_objc_method_definition): Check the return
6004 value of objc_start_method_definition and if false is returned,
6005 parse the method definition but emit no code.
6007 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6010 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6011 call objc_get_interface_ivars ().
6013 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6016 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6017 static chain-register is used for 64-bit.
6019 2010-09-21 Richard Guenther <rguenther@suse.de>
6021 * dwarf2out.c (is_cu_die): New function.
6022 (add_pubtype): Use it.
6023 (gen_subprogram_die): Likewise.
6024 (gen_struct_or_union_type_die): Likewise.
6025 (dwarf2out_finish): Likewise.
6026 (comp_unit_die): Rename to ...
6027 (single_comp_unit_die): ... this.
6028 (comp_unit_die): New function lazily constructing and
6029 returning single_comp_unit_die.
6030 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6031 base_type_die, subrange_type_die, modified_type_die,
6032 lower_bound_default, add_bound_info, add_prototyped_attribute,
6033 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6034 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6035 force_decl_die, gen_namespace_die, dwarf2out_decl,
6036 dwarf2out_start_source_file, dwarf2out_end_source_file,
6037 prune_unused_types, dwarf2out_finish): Use it.
6038 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6039 the global list of translation-unit decls.
6040 (dwarf2out_init): Do not create single_comp_unit_die here.
6041 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6043 2010-09-21 Richard Guenther <rguenther@suse.de>
6045 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6048 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6050 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6051 (qhs_extenddi_cstr): Likewise.
6052 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6053 them for the source operand.
6055 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6057 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6058 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6059 (ix86_split_ashr): Ditto.
6060 (ix86_split_lshr): Ditto.
6062 2010-09-21 Richard Guenther <rguenther@suse.de>
6064 PR tree-optimization/45580
6065 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6067 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6068 virtuals fold the call into a regular indirect one.
6070 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6072 PR rtl-optimization/42775
6073 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6074 scheduling is enabled.
6076 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6078 PR rtl-optimization/45728
6079 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6080 gen_lowpart_common first and if that fails, force_reg first
6081 before calling gen_lowpart.
6084 * cfgexpand.c (expand_one_stack_var_at): Use
6085 crtl->max_used_stack_slot_alignment as max_align, instead
6086 of maximum of that and PREFERRED_STACK_BOUNDARY.
6087 Don't call update_stack_alignment.
6089 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6091 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6092 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6093 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6094 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6095 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6096 (build_nonstandard_integer_type): Likewise.
6097 (build_range_type_1): New function, built from...
6098 (build_range_type): ...this. Call build_range_type_1.
6099 (build_nonshared_range_type): New function.
6100 (build_array_type_1): New function, built from...
6101 (build_array_type: ...this. Call build_array_type_1.
6102 (build_nonshared_array_type): New function.
6103 * tree.h (build_nonshared_range_type): Declare.
6104 (build_nonshared_array_type): Likewise.
6106 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6108 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6109 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6110 (arm_class_likely_spilled_p): New function.
6112 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6114 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6116 (ix86_split_ashl): Ditto.
6117 (ix86_split_ashr): Ditto.
6118 (ix86_split_lshr): Ditto.
6119 (ix86_adjust_counter): Ditto.
6121 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6123 * c-family/c-common.h (constant_string_class): Documented with
6124 comment identical to the one already in c-common.c.
6126 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6128 * dwarf2out.c (any_cfis_emitted): New static variable.
6129 (add_fde_cfi): Set it.
6130 (dwarf2out_frame_debug): Clear it before processing,
6131 if it is set afterwards, flush any queued reg saves.
6134 * dwarf2out.c (add_accessibility_attribute): Assume
6135 DW_ACCESS_private as the default for dwarf_version > 2
6136 and DW_TAG_class_type parent.
6137 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6138 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6140 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6143 * arm.md (arm_movt): Only enable on machines with MOVT.
6145 2010-09-20 Jie Zhang <jie@codesourcery.com>
6147 * config/arm/arm.c (arm_address_offset_is_imm): New.
6148 (arm_early_store_addr_dep): New.
6149 (arm_early_load_addr_dep): New.
6150 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6151 (arm_early_load_addr_dep): Declare.
6152 (arm_address_offset_is_imm): Declare.
6153 * config/arm/cortex-m4.md: New file.
6154 * config/arm/cortex-m4-fpu.md: New file.
6155 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6156 (attr generic_sched): Exclude cortexm4.
6157 (attr generic_vfp): Exclude cortexm4.
6159 2010-09-20 Richard Guenther <rguenther@suse.de>
6162 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6164 2010-09-20 Jan Hubicka <jh@suse.cz>
6166 PR tree-optimize/45605
6167 * cgraph.h (const_value_known_p): Declare.
6168 (varpool_decide_const_value_known): Remove.
6169 * tree-ssa-ccp.c (get_base_constructor): Use it.
6170 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6171 * expr.c (string_constant): Likewise.
6172 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6173 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6174 function_and_variable_visibility): Likewise.
6175 * gimplify.c (gimplify_call_expr): Likewise.
6176 * gimple-fold.c (get_symbol_constant_value): Likewise.
6177 * varpool.c (varpool_decide_const_value_known): Replace by...
6178 (const_value_known_p): ... this one; handle other kinds of DECLs
6179 too and work for automatic vars.
6180 (varpool_finalize_decl): Use const_value_known_p.
6182 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6185 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6187 2010-09-20 Richard Guenther <rguenther@suse.de>
6189 PR tree-optimization/45705
6190 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6192 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6194 PR rtl-optimization/45695
6195 * combine.c (try_combine): When splitting a two set pattern,
6196 make sure the pattern which will be put into i2 doesn't use REGs
6197 or MEMs set by insns in between i2 and i3.
6199 2010-09-19 Jan Hubicka <jh@suse.cz>
6202 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6203 processing same node twice.
6205 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6207 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6208 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6209 (bfin_class_likely_spilled_p): New function
6211 2010-09-19 Ira Rosen <irar@il.ibm.com>
6213 PR tree-optimization/45714
6214 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6215 created in vectorizable_call instead of the original statement in
6218 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6220 * config/i386/i386-protos.h (split_double_mode): New prototype.
6221 (split_di, split_ti): Remove prototypes.
6222 * config/i386/i386.c (split_double_mode): New function.
6223 (split_di, split_ti): Remove.
6224 (ix86_expand_branch): Use split_double_mode.
6225 (ix86_split_to_parts): Ditto.
6226 (ix86_split_ashl): Ditto.
6227 (ix86_split_ashr): Ditto.
6228 (ix86_split_lshr): Ditto.
6229 (ix86_force_to_memory): Ditto.
6230 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6232 2010-09-18 Jan Hubicka <jh@suse.cz>
6234 PR tree-optimization/45453
6235 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6236 virtual functions are reachable.
6237 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6238 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6239 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6240 when modifying function.
6242 2010-09-18 Jan Hubicka <jh@suse.cz>
6244 PR tree-optimization/45605
6245 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6246 * gimple-fold.c (static_object_in_other_unit_p): New function.
6247 (canonicalize_constructor_val): Use it.
6248 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6250 (gimple_fold_obj_type_ref_known_binfo): Use
6251 static_object_in_other_unit_p.
6253 2010-09-18 Richard Guenther <rguenther@suse.de>
6255 PR tree-optimization/45709
6256 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6257 insertions until after all PHI nodes of the block are processed.
6259 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6261 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6263 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6265 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6267 2010-09-18 Richard Guenther <rguenther@suse.de>
6269 PR tree-optimization/45709
6270 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6272 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6274 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6275 (dot_deps_stmt): Same.
6276 * graphite-poly.c (dot_lst): Same.
6277 * graphite-scop-detection.c (dot_all_scops): Same.
6280 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6283 2009-12-16 Ben Elliston <bje@au.ibm.com>
6285 * tree-data-ref.c (dot_rdg_1): Added back.
6286 (dot_rdg): Same. Added "#if 0" around system call.
6288 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6289 Richard Henderson <rth@redhat.com>
6291 * config/i386/i386.c (initial_ix86_tune_features): Add
6292 X86_TUNE_PAD_SHORT_FUNCTION.
6293 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6294 (ix86_count_insn): New.
6295 (ix86_pad_short_function): Likewise.
6296 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6298 * config/i386/i386.h (ix86_tune_indices): Add
6299 X86_TUNE_PAD_SHORT_FUNCTION.
6300 (TARGET_PAD_SHORT_FUNCTION): New.
6302 * config/i386/i386.md (UNSPEC_NOPS): New.
6305 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6308 * calls.c (expand_call): Make sure that all variable sized
6309 adjustments are multiple of preferred stack boundary after
6312 2010-09-17 DJ Delorie <dj@redhat.com>
6314 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6315 passed an invalid value, print an error instead of ICEing.
6316 (valid_psw_flag): New.
6317 (rx_expand_builtin): Call it for setpsw/clrpsw.
6318 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6320 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6321 (bitclr_in_memory): Likewise.
6322 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6324 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6327 * cfgexpand.c (update_stack_alignment): New.
6328 (get_decl_align_unit): Use it.
6329 (expand_one_stack_var_at): Call update_stack_alignment.
6331 2010-09-17 Richard Guenther <rguenther@suse.de>
6333 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6334 Properly copy the read string.
6336 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6338 * doc/options.texi (Variable): Document.
6339 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6340 generate target_flags declarations explicitly. Don't define
6341 VarExists variables for the driver.
6342 * common.opt (target_flags): New Variable record.
6343 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6344 flag_var_tracking, flag_var_tracking_assignments,
6345 flag_var_tracking_assignments_toggle): Don't mark variables with
6347 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6348 * config/i386/i386.opt (ix86_isa_flags): Define here.
6349 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6350 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6352 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6353 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6354 Only define for generator programs.
6355 * rtlanal.c (target_flags): Remove.
6356 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6357 flag_var_tracking_assignments_toggle): Remove.
6359 2010-09-17 Michael Matz <matz@suse.de>
6361 PR tree-optimization/43432
6362 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6363 Accept backwards consecutive accesses.
6364 (vect_create_data_ref_ptr): If step is negative generate
6366 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6367 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6368 (vectorizable_load): Handle loads with negative steps when easily
6371 2010-09-03 Jan Hubicka <jh@suse.cz>
6373 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6375 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6377 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6378 Adjust comments. Declare.
6379 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6380 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6382 2010-09-17 Richard Guenther <rguenther@suse.de>
6384 * common.opt (combine): Remove.
6385 * gcc.c (default_compilers): Remove specs testing combine.
6386 The C compilers no longer can combine.
6387 (option_map): Remove -combine.
6388 (display_help): Remove -combine.
6389 (driver_handle_option): Remove OPT_combine handling.
6390 (compile_input_file_p): Remove.
6391 (do_spec): Remove code concerning combine.
6393 * doc/invoke.texi: Remove traces of -combine.
6394 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6396 2010-09-17 Richard Guenther <rguenther@suse.de>
6399 * builtins.c (fold_builtin_memory_op): Always properly adjust
6400 alignment of memory accesses.
6402 2010-09-16 Jan Hubicka <jh@suse.cz>
6404 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6407 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6409 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6411 * config/i386/i386.c (predict_jump): Add prototype.
6412 (flag_opts): Add -m8bit-idiv.
6413 (ix86_split_idivmod): New.
6415 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6416 Add 2 splitters for SI/DI mode divide.
6417 (divmod<mode>4_1): New pattern.
6418 (udivmod<mode>4_1): Likewise.
6419 (testdi_ccno_1): Likewise.
6421 * config/i386/i386.opt (m8bit-idiv): New.
6423 * doc/invoke.texi: Document -m8bit-idiv.
6425 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6428 * config/i386/i386.c (min_insn_size): Moved out of the
6429 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6431 2010-09-16 Jan Hubicka <jh@suse.cz>
6433 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6434 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6435 unreachable clones with reachable clones.
6436 * tree-inline.c (copy_bb): Fix sanity checking when producing
6439 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6441 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6442 (TARGET_MEMORY_MOVE_COST): Define.
6443 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6445 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6447 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6448 maybe_tidy_empty_bb.
6451 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6452 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6454 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6456 * target.def (target_option.optimization): New hook.
6457 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6458 TARGET_OPTION_OPTIMIZATION hook.
6459 * doc/tm.texi: Regenerate.
6460 * hooks.c (hook_void_int_int): New.
6461 * hooks.h (hook_void_int_int): Declare.
6462 * opts.c: Don't include tm_p.h.
6463 (decode_options): Use targetm.target_option.optimization instead
6464 of OPTIMIZATION_OPTIONS.
6465 * system.h (OPTIMIZATION_OPTIONS): Poison.
6466 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6467 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6468 (arm_optimization_options): Rename to arm_option_optimization.
6470 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6471 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6472 (cris_option_optimization): New.
6473 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6474 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6475 (crx_option_optimization): New.
6476 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6477 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6478 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6479 (frv_optimization_options): Rename to frv_option_optimization.
6481 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6482 * config/h8300/h8300.c (h8300_option_optimization): New.
6483 (TARGET_OPTION_OPTIMIZATION): Define.
6484 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6485 * config/i386/i386-protos.h (optimization_options): Remove.
6486 * config/i386/i386.c (optimization_options): Rename to
6487 ix86_option_optimization. Make static.
6488 (TARGET_OPTION_OPTIMIZATION): Define.
6489 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6490 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6491 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6492 (ia64_optimization_options): Rename to ia64_option_optimization.
6493 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6494 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6495 commented-out definition.
6496 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6497 instead of OPTIMIZATION_OPTIONS.
6498 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6499 (m32r_option_optimization): New.
6500 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6501 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6503 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6504 (mcore_option_optimization): New.
6505 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6506 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6507 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6508 (mep_optimization_options): Rename to mep_option_optimization.
6509 Make static. Take unused level and size parameters.
6510 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6511 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6512 (mmix_option_optimization): New.
6513 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6514 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6515 (pdp11_option_optimization): New.
6516 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6517 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6518 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6519 (optimization_options): Rename to rs6000_option_optimization.
6521 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6522 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6523 * config/rx/rx.c (rx_set_optimization_options): Rename to
6524 rx_option_optimization. Make static. Take unused level and size
6526 (TARGET_OPTION_OPTIMIZATION): Define.
6527 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6528 * config/s390/s390-protos.h (optimization_options): Remove.
6529 * config/s390/s390.c (optimization_options): Rename to
6530 s390_option_optimization. Make static. Don't mark size parameter
6532 (TARGET_OPTION_OPTIMIZATION): Define.
6533 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6534 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6535 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6536 (sh_optimization_options): Rename to sh_option_optimization. Make
6537 static. Don't mark parameters unused.
6538 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6539 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6540 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6541 (spu_optimization_options): Rename to spu_option_optimization.
6543 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6544 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6545 (v850_option_optimization): New.
6546 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6547 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6548 (xtensa_option_optimization): New.
6549 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6551 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6553 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6554 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6555 * doc/tm.texi: Regenerate.
6556 * system.h (OVERRIDE_OPTIONS): Poison.
6557 * target.def (override): Default to hook_void_void.
6558 * targhooks.c (default_target_option_override): Remove.
6559 * genmodes.c, machmode.def: Update comments mentioning
6561 * config/alpha/alpha-modes.def: Update comment mentioning
6562 alpha_override_options.
6563 * config/alpha/alpha-protos.h (override_options): Remove.
6564 * config/alpha/alpha.c (override_options): Rename to
6565 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6566 (TARGET_OPTION_OVERRIDE): Define.
6567 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6568 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6569 of OVERRIDE_OPTIONS.
6570 * config/arc/arc-protos.h (arc_init): Remove.
6571 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6572 (arc_init): Rename to arc_option_override. Make static.
6573 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6574 (OVERRIDE_OPTIONS): Remove.
6575 * config/arm/arm-protos.h (arm_override_options): Remove.
6576 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6577 (arm_override_options): Rename to arm_option_override. Make
6578 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6579 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6580 * config/arm/arm.md: Update comment referring to arm_override_options.
6581 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6582 instead of OVERRIDE_OPTIONS.
6583 * config/avr/avr-protos.h (avr_override_options): Remove.
6584 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6585 (avr_override_options): Rename to avr_option_override. Make static.
6586 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6587 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6588 * config/bfin/bfin.c (override_options): Rename to
6589 bfin_option_override. Make static.
6590 (TARGET_OPTION_OVERRIDE): Define.
6591 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6592 * config/cris/cris-protos.h (cris_override_options): Remove.
6593 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6594 (cris_override_options): Rename to cris_option_override. Make static.
6595 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6596 * config/frv/frv-protos.h (frv_override_options): Remove.
6597 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6598 (frv_override_options): Rename to frv_option_override. Make static.
6599 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6600 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6601 * config/h8300/h8300.c (h8300_init_once): Rename to
6602 h8300_option_override. Make static.
6603 (TARGET_OPTION_OVERRIDE): Define.
6604 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6605 * config/i386/i386-protos.h (override_options): Remove.
6606 * config/i386/i386.c (override_options): Rename to
6607 ix86_option_override_internal. Make static. Comments referring
6608 to this function and callers changed.
6609 (ix86_option_override): New.
6610 (TARGET_OPTION_OVERRIDE): Define.
6611 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6612 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6613 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6614 to ia64_override_options.
6615 * config/iq2000/iq2000-protos.h (override_options): Remove.
6616 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6617 (override_options): Rename to iq2000_option_override. Make static.
6618 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6619 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6620 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6621 (lm32_override_options): Rename to lm32_option_override. Make static.
6622 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6623 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6624 (m32r_option_override): New.
6625 (m32r_init): Update comment.
6626 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6627 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6628 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6629 (m68hc11_override_options): Rename to m68hc11_option_override.
6630 Make static. Return void.
6631 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6632 * config/m68k/m68k-protos.h (override_options): Remove.
6633 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6634 (override_options): Rename to m68k_option_override. Make static.
6635 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6636 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6637 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6638 (mcore_override_options): Rename to mcore_option_override. Make
6640 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6641 * config/mep/mep-protos.h (mep_override_options): Remove.
6642 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6643 (mep_override_options): Rename to mep_option_override. Make static.
6644 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6645 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6646 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6647 (mmix_override_options): Rename to mmix_option_override. Make static.
6648 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6649 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6650 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6651 (mn10300_override_options): Rename to mn10300_option_override.
6653 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6654 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6655 * config/moxie/moxie.c (moxie_override_options): Rename to
6656 moxie_option_override. Make static.
6657 (TARGET_OPTION_OVERRIDE): Define.
6658 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6659 * config/picochip/picochip-protos.h (picochip_override_options):
6660 Remove. Update comment referring to picochip_override_options.
6661 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6662 (picochip_override_options): Rename to picochip_option_override.
6663 Make static. Update comment and definition of
6664 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6665 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6666 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6667 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6668 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6669 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6670 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6671 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6672 instead of OVERRIDE_OPTIONS.
6673 * config/rs6000/rs6000-modes.def: Update comment referring to
6674 rs6000_override_options.
6675 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6676 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6677 (rs6000_override_options): Rename to
6678 rs6000_option_override_internal. Make static. Commented
6679 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6680 (rs6000_option_override): New.
6681 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6682 instead of OVERRIDE_OPTIONS.
6683 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6684 * config/s390/s390-protos.h (override_options): Remove.
6685 * config/s390/s390.c (override_options): Rename to
6686 s390_option_override. Make static.
6687 (TARGET_OPTION_OVERRIDE): Define.
6688 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6689 * config/score/score-protos.h (score_override_options): Remove.
6690 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6691 (score_override_options): Rename to score_option_override. Make
6693 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6694 Update comment referring to override_options.
6695 * config/score/score3.c (score3_override_options): Rename to
6696 score3_option_override.
6697 * config/score/score3.h (score3_override_options): Rename to
6698 score3_option_override.
6699 * config/score/score7.c (score7_override_options): Rename to
6700 score7_option_override.
6701 * config/score/score7.h (score7_override_options): Rename to
6702 score7_option_override.
6703 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6704 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6705 (sparc_override_options): Rename to sparc_option_override. Make
6706 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6707 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6708 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6709 instead of OVERRIDE_OPTIONS.
6710 * config/spu/spu-protos.h (spu_override_options): Remove.
6711 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6712 (spu_override_options): Rename to spu_option_override. Make
6714 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6715 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6717 * config/vax/vax-protos.h (override_options): Remove.
6718 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6719 (override_options): Rename to vax_option_override. Make static.
6720 Call SUBTARGET_OVERRIDE_OPTIONS.
6721 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6722 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6723 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6724 * config/xtensa/xtensa-protos.h (override_options): Remove.
6725 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6726 (override_options): Rename to xtensa_option_override. Make static.
6727 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6729 2010-09-16 Richard Guenther <rguenther@suse.de>
6731 PR tree-optimization/45623
6732 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6733 (get_constraint_for_component_ref): If computing a constraint
6734 for the rhs handle type punning through unions.
6735 (get_constraint_for_address_of): Adjust.
6736 (get_constraint_for_1): Likewise.
6737 (get_constraint_for): Likewise.
6738 (get_constraint_for_rhs): New function.
6739 (do_structure_copy): Adjust.
6740 (make_constraint_to): Likewise.
6741 (handle_const_call): Likewise.
6742 (find_func_aliases): Likewise.
6743 (process_ipa_clobber): Likewise.
6744 (create_variable_info_for): Likewise.
6746 2010-09-16 Ira Rosen <irar@il.ibm.com>
6748 * tree-vectorizer.c: Fix documentation.
6749 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6750 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6751 is_pattern_stmt_p, is_loop_header_bb_p,
6752 stmt_vinfo_set_inside_of_loop_cost,
6753 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6754 known_alignment_for_access_p): Likewise.
6755 * tree-vect-loop.c: Fix documentation.
6756 (vect_get_cost): Start function name from new line.
6757 * tree-vect-data-refs.c: Fix documentation.
6758 * tree-vect_stmts.c: Likewise.
6759 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6760 (vectorizable_store): Free vec_oprnds if allocated.
6761 (vectorizable_condition): Initialize several variables to avoid
6763 * tree-vect-slp.c: Fix documentation.
6765 2010-09-16 Richard Guenther <rguenther@suse.de>
6767 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6768 is TS_TRANSLATION_UNIT_DECL.
6769 (initialize_tree_contains_struct): Adjust.
6770 (all_translation_units): New global vector.
6771 (build_translation_unit_decl): New function.
6772 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6773 (struct tree_translation_unit_decl): New.
6774 (all_translation_units): Declare.
6775 (union tree_node): Add translation_unit_decl member.
6776 (build_translation_unit_decl): Declare.
6777 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6778 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6780 (pack_value_fields): Call it.
6781 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6782 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6783 (lto_output_tree_pointers): Call it.
6784 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6785 to TRANSLATION_UNIT_DECL.
6786 (unpack_ts_translation_unit_decl_value_fields): New function.
6787 (unpack_value_fields): Call it.
6788 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6789 (lto_input_tree_pointers): Call it.
6790 * lto-streamer.c (check_handled_ts_structures): Adjust.
6791 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6792 * c-decl.c (all_translation_units): Remove.
6793 (pop_scope): Use build_translation_unit_decl.
6794 (collect_all_refs): Adjust.
6795 (for_each_global_decl): Likewise.
6796 (c_write_global_declarations): Likewise.
6798 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6801 * fold-const.c (fold_checksum_tree): Change slot from const void **
6802 to void **, use CONST_CAST_TREE to store into *slot.
6804 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6806 * config/i386/i386.md: Remove unneeded empty conditions and
6807 preparation statements from expanders.
6808 * config/i386/mmx.md: Ditto.
6809 * config/i386/sse.md: Ditto.
6811 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6813 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6815 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6817 PR rtl-optimization/45593
6818 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6819 insns that were in delay slots as stand-alone insns.
6821 2010-09-15 Ian Lance Taylor <iant@google.com>
6823 * incpath.c (remove_duplicates): If name is not a directory, issue
6824 a warning rather than an error.
6826 2010-09-15 Martin Jambor <mjambor@suse.cz>
6829 * tree-sra.c (create_access): Check for bit-fields directly.
6831 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6833 PR tree-optimization/45633
6834 * tree-cfg.c (verify_gimple_assign_binary): Allow
6835 MINUS_EXPR with lhs and rhs1 pointer vector and
6836 rhs2 sizetype vector.
6837 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6838 or vector pointer use TER to optimize pointer subtraction.
6840 2010-09-15 Jie Zhang <jie@codesourcery.com>
6842 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6845 2010-09-15 Ian Lance Taylor <iant@google.com>
6847 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6849 2010-09-15 Ian Lance Taylor <iant@google.com>
6851 * function.c (get_arg_pointer_save_area): Set
6852 arg_pointer_save_area_init to true.
6854 2010-09-15 Martin Jambor <mjambor@suse.cz>
6856 * tree-sra.c (generate_subtree_copies): Updated comment.
6857 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6858 obtained from the statement iterator instead.
6859 (load_assign_lhs_subreplacements): Removed parameters lhs and
6860 right_offset, which is obtained from top_racc instead. Parameter lacc
6861 is now expected to be the root of the processed tree rather than root's
6862 first child. Updated all callers.
6864 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6866 * config/pdp11/pdp11.c (register_move_cost): Rename to
6867 pdp11_register_move_cost.
6868 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6869 pdp11_register_move_cost.
6870 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6871 pdp11_register_move_cost instead of register_move_cost.
6873 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6875 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6876 pattern for vmovn. Expansion in case of non
6877 -mvectorize-with-neon-quad.
6878 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6879 non- -mvectorize-with-neon-quad case.
6880 (move_lo_quad_<mode>): New expansion to vmov into low part.
6881 (move_hi_quad_<mode>): New expansion to vmov into high part.
6882 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6883 (move_lo_quad_v4sf): Likewise.
6884 (move_lo_quad_v8hi): Likewise.
6885 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6887 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6889 * config/arm/iterators.md (ANY128): New mode iterator.
6890 (V_narrow_pack): New mode attribute.
6891 (V_HALF): Add attribute.
6892 (V_DOUBLE): Add attribute.
6893 (V_mode_nunits): Add attribute.
6895 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6897 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6898 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6900 2010-09-15 Olivier Hainque <hainque@adacore.com>
6901 Jose Ruiz <ruiz@adacore.com>
6903 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6904 * config/alpha/osf5-unwind.h: New file.
6906 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6909 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6910 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6911 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6913 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6915 * c-lang.h (struct lang_type): Add variable_size GTY option.
6917 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6920 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6922 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6924 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6925 result isn't used in memory address.
6927 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6929 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6930 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6931 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6932 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6933 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6934 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6936 * target.def: Add units_per_simd_word to vectorize.
6938 * targhooks.c (default_units_per_simd_word): New.
6939 * targhooks.h (default_units_per_simd_word): Likewise.
6940 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6941 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6942 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6943 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6944 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6945 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6946 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6947 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6949 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6950 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6952 * tree-vect-stmts.c: Don't include "tm_p.h".
6953 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6954 with targetm.vectorize.units_per_simd_word.
6956 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6958 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6960 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6961 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6963 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6964 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6966 * doc/tm.texi: Regenerated.
6968 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6970 * tree-vect-stmts.c: Include "tm_p.h".
6972 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6975 2010-09-14 Martin Jambor <mjambor@suse.cz>
6977 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6978 location of generated statement. Changed all callers.
6979 (build_ref_for_model): New parameter loc which used to set location of
6980 all generated expressions. Changed all callers.
6981 (generate_subtree_copies): Likewise.
6982 (init_subtree_with_zero): Likewise.
6983 (sra_modify_expr): Set locations of all generated statements and
6984 expressions to the location the original statement.
6985 (handle_unscalarized_data_in_subtree): Likewise.
6986 (load_assign_lhs_subreplacements): Likewise.
6987 (sra_modify_constructor_assign): Likewise.
6988 (sra_modify_assign): Likewise.
6990 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6995 * doc/install.texi (sparc*-*-*): New section.
6996 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6998 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7001 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7002 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7003 (expand_builtin): Adjust caller.
7004 (expand_builtin_unop): Only use subtarget if it has the right mode.
7006 2010-09-14 Tristan Gingold <gingold@adacore.com>
7008 * configure.ac (plugins): Fix typos.
7009 * configure: Regenerate.
7011 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7014 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7015 gen_type_die for function/method return type.
7017 2010-09-14 Ira Rosen <irar@il.ibm.com>
7019 PR tree-optimization/45470
7020 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7021 can throw an exception.
7022 * tree-vect-stmts.c (vectorizable_call): Likewise.
7024 2010-09-14 DJ Delorie <dj@redhat.com>
7027 * config/mep/mep-protos.h (mep_save_register_info,
7028 mep_reinit_regs, mep_init_regs): Declare.
7030 * config/mep/mep.c: Move all target definitions to the end of the
7031 file to avoid the need for duplicate declarations.
7032 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7033 (mep_reorg_erepeat): Remove unused variables.
7034 (mep_expand_builtin): Likewise.
7036 * config/mep/mep-pragma.c: Don't include rtl.h.
7037 (INVALID_REGNUM): New.
7038 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7040 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7041 Avoid enum/integer math.
7043 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7046 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7047 * config/mep/mep.c (mep_conditional_register_usage): Take no
7049 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7051 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7052 call to mep_conditional_register_usage.
7054 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7057 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7060 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7062 PR rtl-optimization/45617
7063 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7064 even if low N bits of X aren't known to be zero.
7066 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7068 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7070 * config/i386/i386.c (initial_ix86_tune_features): Add
7071 X86_TUNE_VECTORIZE_DOUBLE.
7072 (ix86_units_per_simd_word): New.
7074 * config/i386/i386.h (ix86_tune_indices): Add
7075 X86_TUNE_VECTORIZE_DOUBLE.
7076 (TARGET_VECTORIZE_DOUBLE): New.
7077 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7079 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7081 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7082 (new_temp_expr_table): Allocate call_cnt vector.
7083 (free_temp_expr_table): Free it.
7084 (process_replaceable): Add call_cnt parm and set in vector.
7085 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7086 (debug_ter): Dump call_cnt value, remove stderr uses.
7088 2010-09-13 Jan Hubicka <jh@suse.cz>
7090 * tree.c (build_zero_cst): New.
7091 * tree.h (build_zero_cst): Declare.
7092 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7093 (get_base_constructor): Break out from ...
7094 (fold_const_aggregate_ref): Here; handle empty constructors.
7096 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7098 * config/arm/arm.md: (define_attr "conds"): Update comment.
7099 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7100 conds attribute to clob.
7101 (arm_sync_compare_and_swapsi): Likewise.
7102 (arm_sync_compare_and_swap<mode>): Likewise.
7103 (arm_sync_lock_test_and_setsi): Likewise.
7104 (arm_sync_lock_test_and_set<mode>): Likewise.
7105 (arm_sync_new_<sync_optab>si): Likewise.
7106 (arm_sync_new_nandsi): Likewise.
7107 (arm_sync_new_<sync_optab><mode>): Likewise.
7108 (arm_sync_new_nand<mode>): Likewise.
7109 (arm_sync_old_<sync_optab>si): Likewise.
7110 (arm_sync_old_nandsi): Likewise.
7111 (arm_sync_old_<sync_optab><mode>): Likewise.
7112 (arm_sync_old_nand<mode>): Likewise.
7114 2010-09-13 Olivier Hainque <hainque@adacore.com>
7116 * fwprop.c (forward_propagate_and_simplify): Only attach a
7117 REG_EQUAL note to an insn if the destination is a register.
7118 * gcse.c (try_replace_reg): Likewise.
7120 2010-09-13 Richard Guenther <rguenther@suse.de>
7122 PR tree-optimization/45611
7123 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7124 (copy_ref_info): Likewise.
7126 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7131 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7132 types of MEM_REF pointer types to the same type.
7134 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7136 PR rtl-optimization/41087
7137 * ifcvt.c (noce_get_condition): Don't allow conditions with
7140 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7142 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7143 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7144 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7145 arguments type to reg_class_t. Add mode argument.
7146 (frv_memory_move_cost): New.
7147 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7149 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7151 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7152 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7154 2010-09-10 Jan Hubicka <jh@suse.cz>
7156 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7158 2010-09-10 Richard Guenther <rguenther@suse.de>
7160 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7161 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7162 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7163 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7164 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7166 2010-09-10 Richard Guenther <rguenther@suse.de>
7168 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7169 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7170 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7171 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7173 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7176 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7177 of string folding is of integral type.
7179 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7181 * doc/invoke.texi (-x): Fix typo.
7183 2010-09-10 Richard Guenther <rguenther@suse.de>
7186 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7187 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7188 Output DECL_DEBUG_EXPR.
7189 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7190 Input DECL_DEBUG_EXPR.
7192 2010-09-10 Richard Guenther <rguenther@suse.de>
7194 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7195 (build_index_type): Implement in terms of build_range_type.
7196 (build_range_type): Do not allow NULL_TREE type, improve
7197 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7199 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7200 create a distinct copy of the type.
7202 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7204 * configure: Regenerated.
7205 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7207 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7209 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7210 * config/arm/cortex-a9-neon.md: New and partially generated.
7211 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7213 2010-09-10 Richard Guenther <rguenther@suse.de>
7215 * tree.h (build_index_2_type): Remove.
7216 * tree.c (build_index_2_type): Remove.
7218 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7221 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7222 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7223 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7225 2010-09-10 Martin Jambor <mjambor@suse.cz>
7227 PR tree-optimization/44972
7228 * tree-sra.c: Include toplev.h.
7229 (build_ref_for_offset): Entirely reimplemented.
7230 (build_ref_for_model): New function.
7231 (build_user_friendly_ref_for_offset): New function.
7232 (analyze_access_subtree): Removed build_ref_for_offset check.
7233 (propagate_subaccesses_across_link): Likewise.
7234 (create_artificial_child_access): Use
7235 build_user_friendly_ref_for_offset.
7236 (propagate_subaccesses_across_link): Likewise.
7237 (ref_expr_for_all_replacements_p): Removed.
7238 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7239 (sra_modify_expr): Use build_ref_for_model.
7240 (load_assign_lhs_subreplacements): Likewise.
7241 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7242 checks for return values of build_ref_for_offset.
7243 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7244 build_ref_for_offset.
7245 * ipa-prop.h: Include gimple.h
7246 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7247 (ipa_analyze_indirect_call_uses): Update comment.
7248 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7249 (IPA_PROP_H): Likewise.
7251 2010-09-10 Martin Jambor <mjambor@suse.cz>
7253 PR tree-optimization/44972
7254 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7255 calling build_ref_for_offset.
7257 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7259 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7260 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7261 * config/arm/arm-tune.md: Regenerate.
7262 * doc/invoke.texi (ARM Options): Document it.
7264 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7266 * config/i386/i386.c: Include sched-int.h.
7267 (TARGET_SCHED_DISPATCH): Defined.
7268 (TARGET_SCHED_DISPATCH_DO): Defined.
7269 (DISPATCH_WINDOW_SIZE): Defined.
7270 (MAX_DISPATCH_WINDOWS): Defined.
7271 (MAX_INSN): Defined.
7273 (MAX_IMM_SIZE): Defined.
7274 (MAX_IMM_32): Defined.
7275 (MAX_IMM_64): Defined.
7276 (MAX_LOAD): Defined.
7277 (MAX_STORE): Defined.
7279 (dispatch_group): New.
7280 (num_allowable_groups): New.
7282 (sched_insn_info_s): New.
7283 (dispatch_windows_s): New.
7285 (dispatch_window_list): New.
7286 (dispatch_window_list1): New.
7287 (get_mem_group): New.
7289 (dispatch_violation): New.
7293 (allocate_window): New.
7294 (init_dispatch_sched): New.
7295 (is_end_basic_block): New.
7296 (process_end_window): New.
7297 (allocate_next_window): New.
7298 (find_constant_1): New.
7299 (find_constant): New.
7300 (get_num_immediates): New.
7301 (has_immediate): New.
7302 (get_insn_path): New.
7303 (get_insn_group): New.
7304 (count_num_restricted): New.
7305 (fits_dispatch_window): New.
7306 (add_insn_window): New.
7307 (add_to_dispatch_window): New.
7308 (debug_dispatch_window_file): New.
7309 (debug_dispatch_window): New.
7310 (debug_insn_dispatch_info_file): New.
7311 (debug_ready_dispatch): New.
7313 (has_dispatch): New.
7314 * config/i386/i386.h (debug_ready_dispatch): Declared.
7315 (debug_dispatch_window): Declared.
7316 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7317 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7318 (TARGET_SCHED_DISPATCH_DO): New.
7319 * doc/tm.texi: Regererated.
7320 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7321 ready_remove_first_dispatch
7322 (schedule_block): Call targetm.sched.dispatch and
7323 targetm.sched.dispatch_do.
7324 (sched_init): Call targetm.sched.dispatch and
7325 targetm.sched.dispatch_do.
7326 (ready_remove_first_dispatch): New.
7327 (number_in_ready): New.
7328 (get_ready_element): New.
7329 * hooks.c (hook_bool_rtx_int_false): New.
7330 (hook_void_rtx_int): New.
7331 * hooks.h (hook_bool_rtx_int_false): Declared.
7332 (hook_void_rtx_int): Declared.
7333 * sched-int.h (IS_DISPATCH_ON): Defined.
7335 (DISPATCH_VIOLATION): Defined.
7336 (FITS_DISPATCH_WINDOW): Defined.
7337 (DISPATCH_INIT): Defined.
7338 (ADD_TO_DISPATCH_WINDOW): Defined.
7339 (get_ready_element): Declared.
7340 (number_in_ready): Declared.
7341 * target.def (dispatch): Defined.
7342 (dispatch_do): Defined.
7344 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7347 * reload1.c (merge_assigned_reloads): Remove.
7348 (reload_as_needed): Don't call it.
7350 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7352 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7353 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7354 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7356 2010-09-09 Matthias Klose <doko@ubuntu.com>
7359 * configure.ac (--enable-plugin): Enhance for cross builds.
7360 * configure: Regenerate.
7362 2010-09-09 Jan Hubicka <jh@suse.cz>
7364 PR tree-optimization/45598
7365 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7366 string folding is of integral type.
7368 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7370 * configure.ac (gnu_indirect_function): New test.
7371 * configure: Rebuilt.
7372 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7373 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7375 * doc/extend.texi (Function Attributes): Document ifunc.
7376 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7378 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7380 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7381 epilogue instruction move.
7383 2010-09-09 Jan Hubicka <jh@suse.cz>
7385 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7386 command line to allow more partitions than input files.
7388 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7391 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7393 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7396 * ira.c (pseudo_for_reload_consideration_p): Don't use
7397 flag_ira_share_spill_slots.
7399 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7401 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7402 point zero operands that fit into a single GPR.
7403 (s390_preferred_reload_class): Ensure we only return general-purpose
7405 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7406 floating-point zero operands into GPRs.
7407 ("*mov<mode>_64"): Likewise.
7408 ("mov<mode>"): Likewise using lhi.
7410 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7412 * config/s390/s390.c (s390_symref_operand_p): Return false for
7413 literal pool references.
7414 (s390_check_qrst_address): Update caller.
7416 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/predicates.md (ext_register_operand): Check that
7419 SUBREG_REG is really a register before looking for REGNO.
7420 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7421 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7423 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7425 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7426 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7427 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7428 * print-rtl.c (print_rtx): Likewise.
7429 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7430 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7431 for ADDR_EXPR with non-addressable object.
7432 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7433 (struct dw_val_struct): Add v.val_decl_ref.
7434 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7435 Handle DW_OP_GNU_implicit_pointer.
7436 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7437 (get_ref_die_offset_label): New function.
7438 (implicit_ptr_descriptor): New function.
7439 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7440 (loc_descriptor): Likewise.
7441 (gen_variable_die): Put even definitions into decl_die_table.
7442 (resolve_addr_in_expr): Resolve still unresolved
7443 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7445 (dwarf2out_finish): Call output_location_lists after outputting
7446 .debug_info and .debug_abbrev instead of before.
7448 2010-09-09 Roland McGrath <roland@redhat.com>
7450 * dwarf2out.c (DWARF_REF_SIZE): Define.
7451 (size_of_loc_descr): Use it for DW_OP_call_ref.
7453 2010-09-09 Alan Modra <amodra@gmail.com>
7455 * doc/invoke.text: Reinstate mcmodel=medium.
7456 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7457 CMODEL_MEDIUM as default.
7458 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7459 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7460 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7461 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7463 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7466 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7467 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7468 (builtin_longjmp): Likewise.
7469 (allocate_stack): Use hard_frame_pointer_rtx instead of
7471 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7472 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7473 (pa_can_eliminate): Likewise.
7474 (TARGET_INTERNAL_ARG_POINTER): Define.
7475 (TARGET_CAN_ELIMINATE): Define.
7476 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7478 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7479 (pa_internal_arg_pointer, pa_can_eliminate,
7480 pa_initial_elimination_offset): New.
7481 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7482 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7483 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7484 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7486 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7487 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7488 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7489 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7490 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7491 new soft frame pointer.
7492 * config/pa/pa64-regs.h: Likewise.
7494 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7496 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7498 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7500 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7503 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7505 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7509 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7510 qualifiers in otherwise equal MEM_REF pointer types.
7511 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7512 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7514 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7517 * config/arm/arm.md (bswapsi2): Handle condition correctly
7518 for armv6 and optimize_size.
7520 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7523 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7525 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7528 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7529 ix86_expand_strlen, legitimate_pic_address_disp_p,
7530 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7531 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7532 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7534 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7535 return_in_memory_ms_64, ix86_check_movabs,
7536 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7537 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7538 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7539 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7540 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7541 ix86_secondary_memory_needed): Change to bool. Return
7542 "true" and "false" values.
7543 * config/i386/i386.md: Return "true" and "false" values.
7545 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7547 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7548 run_expensive_tests.
7550 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7552 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7554 2010-09-08 Martin Jambor <mjambor@suse.cz>
7557 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7560 2010-09-08 Richard Guenther <rguenther@suse.de>
7562 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7564 (iterative_hash_gimple_type): Likewise.
7565 (gimple_type_hash): Likewise.
7566 (gimple_register_type): Likewise.
7567 (print_gimple_types_stats): Likewise.
7568 (free_gimple_type_tables): Likewise.
7570 2010-09-08 Michael Matz <matz@suse.de>
7572 PR tree-optimization/43430
7573 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7574 copies for conditional statements if it's not part of a reduction.
7576 2010-09-08 Michael Matz <matz@suse.de>
7578 PR tree-optimization/33244
7579 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7582 2010-09-08 Richard Guenther <rguenther@suse.de>
7584 PR tree-optimization/45578
7585 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7586 Be more careful when transfering alignment information to
7587 the new induction variable.
7588 (copy_ref_info): Likewise.
7590 2010-09-08 Richard Guenther <rguenther@suse.de>
7592 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7593 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7595 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7597 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7598 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7600 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7603 * doc/md.texi: Fixed modes on several standard pattern names.
7605 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7607 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7608 (ashl<mode>3): ...this.
7609 (loongson_psra<V_suffix>): Rename to...
7610 (ashr<mode>3): ...this.
7611 (loongson_psrl<V_suffix>): Rename to...
7612 (lshr<mode>3): ...this.
7613 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7614 (CODE_FOR_loongson_psllw): Define.
7615 (CODE_FOR_loongson_psrlh): Define.
7616 (CODE_FOR_loongson_psrlw): Define.
7617 (CODE_FOR_loongson_psrah): Define.
7618 (CODE_FOR_loongson_psraw): Define.
7620 2010-09-07 Richard Henderson <rth@redhat.com>
7622 * tree-vect-data-refs.c: Include tm_p.h.
7623 * Makefile.in (tree-vect-data-refs.o): Update deps.
7624 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7625 Move delarations outside #ifdef RTX_CODE.
7627 2010-09-07 Richard Henderson <rth@redhat.com>
7629 * final.c (rest_of_handle_final): Unconditionally do
7630 output_function_exception_table before assemble_end_function.
7632 2010-09-07 Jan Hubicka <jh@suse.cz>
7634 * tree-inline.c (tree_inlinable_function_p): Do not test
7636 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7637 update_callee_keys, cgraph_decide_inlining): Test function availability.
7638 * cif-code.def (OVERWRITABLE): New code.
7640 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7641 Jack Howarth <howarth@bromo.med.uc.edu>
7646 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7647 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7648 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7651 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7653 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7654 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7656 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7658 * config.gcc: Don't append t-android for Android targets.
7660 * config/t-android: Removed.
7662 2010-09-07 Richard Henderson <rth@redhat.com>
7664 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7665 * doc/tm.texi.in: Add doc marker.
7666 * doc/tm.texi: Rebuild.
7667 * except.c (switch_to_exception_section): Always build.
7668 (output_one_function_exception_table): Move section switch,
7669 personality output, and label output ...
7670 (output_function_exception_table): ... here. Use the new
7673 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7674 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7675 TARGET_ASM_INIT_SECTIONS): New.
7676 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7678 (TARGET_ASM_UNWIND_EMIT): Update to match.
7679 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7681 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7682 (arm_asm_init_sections): New.
7683 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7685 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7687 * config/arm/arm.md: Remove unused variable.
7689 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7691 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7692 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7693 (m32r_memory_move_cost): New function.
7695 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7697 * config.gcc: Append t-android for Android targets.
7699 * config/t-android: New.
7701 2010-09-07 Richard Henderson <rth@redhat.com>
7703 * target.def (unwind_emit_before_insn): New hook.
7704 * doc/tm.texi.in: Add @hook marker for it.
7705 * doc/tm.texi: Rebuild.
7706 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7708 2010-09-07 Martin Jambor <mjambor@suse.cz>
7711 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7712 are any type attributes.
7714 2010-09-07 Jan Hubicka <jh@suse.cz>
7716 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7717 array_ref_low_bound in string access folding.
7719 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7723 eh_return fixup sequence.
7725 2010-09-07 Jan Hubicka <jh@suse.cz>
7727 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7728 gimple_min_invariant.
7730 2010-09-07 Richard Guenther <rguenther@suse.de>
7733 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7734 nor CONSTRUCTOR can trap.
7735 * tree-complex.c (update_complex_assignment): Update EH info.
7737 2010-09-07 Richard Guenther <rguenther@suse.de>
7740 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7741 * passes.c (execute_function_todo): Do not verify anything if
7744 2010-09-07 Richard Guenther <rguenther@suse.de>
7746 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7748 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7751 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7752 New define_mode_attrs.
7753 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7754 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7755 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7756 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7757 Remove pool_range attribute.
7758 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7759 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7760 pool_range and neg_pool_range attributes.
7761 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7762 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7763 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7765 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7767 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7770 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7773 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7774 *mov<mode>_internal_avx, *mov<mode>_internal,
7775 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7776 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7778 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7780 * c-typeck.c (do_warn_double_promotion): Remove.
7781 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7784 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7786 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7787 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7788 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7789 argument type to reg_class_t. Change result type to bool.
7790 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7792 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7795 * gthr-posix.h (__gthread_objc_thread_detach): Use
7796 _objc_thread_attribs when detaching a thread.
7797 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7799 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7802 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7803 * configure: Regenerated.
7805 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7807 * combine.c (try_combine): Set subst_low_luid to i0.
7809 2010-09-06 Richard Guenther <rguenther@suse.de>
7811 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7812 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7813 (build_aligned_type): Declare.
7814 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7815 (check_aligned_type): New function.
7816 (build_aligned_type): Likewise.
7817 * expr.c (expand_assignment): Handle misaligned stores via
7818 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7819 (expand_expr_real_1): Likewise.
7820 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7821 * tree-vect-stmts.c (vectorizable_store): Do not build
7822 MISALIGNED_INDIRECT_REF but initialize alignment information.
7823 (vectorizable_load): Likewise.
7824 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7826 * cfgexpand.c (expand_debug_expr): Likewise.
7827 * dwarf2out.c (loc_list_from_tree): Likewise.
7828 * fold-const.c (maybe_lvalue_p): Likewise.
7829 (operand_equal_p): Likewise.
7830 (build_fold_addr_expr_with_type_loc): Likewise.
7831 * gimplify.c (gimplify_addr_expr): Likewise.
7832 (gimplify_expr): Likewise.
7833 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7834 (verify_gimple_assign_single): Likewise.
7835 * tree-dump.c (dequeue_and_dump): Likewise.
7836 (tree_could_trap_p): Likewise.
7837 * tree-predcom.c (ref_at_iteration): Likewise.
7838 * tree-pretty-print.c (dump_generic_node): Likewise.
7839 (op_code_prio): Likewise.
7840 (op_symbol_code): Likewise.
7841 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7842 * tree-ssa-loop-im.c (for_each_index): Likewise.
7843 (gen_lsm_tmp_name): Likewise.
7844 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7845 (find_interesting_uses_address): Likewise.
7846 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7847 * tree-ssa-operands.c (get_expr_operands): Likewise.
7848 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7849 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7850 (ao_ref_init_from_vn_reference): Likewise.
7851 * tree.c (staticp): Likewise.
7852 (build1_stat): Likewise.
7853 (reference_alias_ptr_type): Likewise.
7854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7855 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7856 MISALIGNED_INDIRECT_REF handling.
7858 2010-09-06 Richard Guenther <rguenther@suse.de>
7860 PR tree-optimization/45534
7861 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7862 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7864 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7865 valid on the target.
7867 2010-09-06 Andreas Schwab <schwab@redhat.com>
7869 * configure.ac: Quote argument of AC_MSG_WARN.
7870 * configure: Regenerate.
7872 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7874 * sel-sched.c (move_cond_jump): Correct arguments to
7875 maybe_tidy_empty_bb.
7876 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7878 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7880 PR rtl-optimization/44919
7881 * sel-sched.c (move_cond_jump): Remove assert, check that
7882 the several blocks case can only happen with mutually exclusive
7883 insns instead. Rewrite the movement code to support moving through
7884 several basic blocks.
7886 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7888 * config/i386/i386.md (iptrsize): New mode attribute.
7890 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7892 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7893 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7894 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7895 (stack_tls_protect_set_<mode>): Ditto from
7896 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7897 of thread base pointer load.
7898 (stack_tls_protect_test_<mode>): Ditto from
7899 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7900 of thread base pointer load.
7901 (stack_protect_set): Rewrite using indirect functions.
7902 (stack_protect_test): Ditto.
7903 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7904 (ix86_print_operand): Handle '@'.
7906 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7908 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7911 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7913 * doc/invoke.texi: Document -Wdouble-promotion.
7914 * c-typeck.c (convert_arguments): Check for implicit conversions
7915 from float to double.
7916 (do_warn_double_promotion): New function.
7917 (build_conditional_expr): Use it.
7918 (build_binary_op): Likewise.
7920 2010-09-05 Richard Guenther <rguenther@suse.de>
7922 PR tree-optimization/45535
7923 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7924 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7926 (indirect_refs_may_alias_p): Likewise.
7928 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7930 * config/sh/sh.c (sh_option_override): Make static.
7931 Adjust comments. Declare.
7932 (sh_function_value_regno_p): Likewise.
7933 (sh_register_move_cost): Modify the arguments, make static.
7934 Adjust comments. Declare.
7935 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7937 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7938 REGISTER_MOVE_COST): Delete.
7939 * config/sh/sh-protos.h (sh_override_options): Delete.
7940 (sh_register_move_cost): Delete.
7941 (sh_function_value_regno_p): Delete.
7943 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7945 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7946 m32r_function_value_regno_p): New functions.
7947 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7948 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7949 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7950 FUNCTION_VALUE_REGNO_P): Remove.
7952 2010-09-04 Jan Hubicka <jh@suse.cz>
7954 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7955 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7956 fold_read_from_constant_string.
7958 * gimple.h (canonicalize_constructor_val): Declare.
7959 * gimple-fold.c (canonicalize_constructor_val): New function.
7960 (get_symbol_constant_value):Use it.
7961 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7963 2010-09-04 Jan Hubicka <jh@suse.cz>
7965 * tree-switch-conversion.c (build_one_array): Set constructor to be
7967 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7969 2010-09-04 Richard Guenther <rguenther@suse.de>
7972 * tree-flow.h (force_gimple_operand_1): Declare.
7973 (force_gimple_operand_gsi_1): Likewise.
7974 * gimplify.c (force_gimple_operand_1): New worker taking a
7975 gimple predicate for ...
7976 (force_gimple_operand): ... which now wraps it.
7977 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7978 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7980 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7981 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7982 (create_mem_ref): Likewise.
7984 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7986 * config/i386/predicates.md (sse_reg_operand): New predicate.
7987 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7988 predicate for operand 1.
7989 (XFmode push splitter): Use fp_register_operand predicate
7991 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7992 (SF-DF float_extend push splitter): Add reload_completed insn
7994 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7995 MODEF mode macro. Add reload_completed insn predicate.
7997 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7999 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8000 (struct df_extract_ref): Remove.
8001 (union df_ref_d): Remove extract_ref member.
8002 (df_ref_create): Remove last three arguments.
8003 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8004 * df-scan.c (df_ref_record): Remove last three arguments, do not
8005 pass them to df_ref_create_structure.
8006 (df_uses_record): Remove first and last three arguments. Replace
8007 first argument with DF_REF_REGULAR, adjust calls to remove the
8008 width, offset and mode. Always call recursively on the second
8009 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8010 (df_ref_create_structure): Remove first argument.
8011 (struct df_scan_problem_data): Remove ref_extract_pool.
8012 (df_scan_free_internal): Do not free it.
8013 (df_scan_alloc): Do not allocate it.
8014 (df_ref_create): Remove last three arguments, do not pass them to
8015 df_ref_create_structure.
8016 (df_free_ref): Remove DF_REF_EXTRACT case.
8017 (df_notes_rescan): Adjust call to df_uses_record.
8018 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8019 Remove DF_REF_EXTRACT case.
8020 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8021 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8022 and SUBREG definitions.
8023 (df_get_conditional_uses): Remove references to width/offset/mode,
8024 adjust call to df_ref_create_structure.
8025 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8026 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8027 calls to df_uses_record and df_ref_record.
8028 * fwprop.c (update_df): Remove references to width/offset/mode,
8029 adjust call to df_ref_create.
8031 2010-09-03 Jan Hubicka <jh@suse.cz>
8033 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8034 (build_cdtor_fns): Update use of build_cdtor.
8036 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8038 * doc/options.texi (SeparateAlias): Document.
8039 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8040 * opth-gen.awk: Generate enumeration names for options marked
8041 SeparateAlias, but not for those marked Ignore.
8042 * opts-common.c (generate_canonical_option): Don't output separate
8043 argument for options marked CL_SEPARATE_ALIAS.
8044 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8045 * opts.h (CL_SEPARATE_ALIAS): New.
8046 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8047 CL_COMMON): Adjust definitions.
8048 * config/i386/darwin.opt, config/mips/sde.opt: New.
8049 * common.opt (fdump-final-insns): New.
8050 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8052 (mips*-sde-elf*): Add mips/sde.opt.
8053 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8054 -mno-data-in-code and -mcode-xonly here.
8055 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8056 * gcc.c (option_map): Add "j" to --dump entry.
8057 (translate_options): Don't translate -d to -foutput-class-dir= here.
8059 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8061 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8063 (compute_all_dependences): Same.
8064 (create_rdg_edge_for_ddr): Same.
8065 * tree-data-ref.h (DR_IS_WRITE): New.
8066 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8067 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8068 (write_memrefs_written_at_least_once): Same.
8069 * tree-predcom.c (suitable_component_p): Same.
8070 (determine_roots_comp): Same.
8071 (execute_load_motion): Same.
8072 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8073 (vect_enhance_data_refs_alignment): Same.
8074 (vect_analyze_group_access): Same.
8076 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8079 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8080 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8082 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8084 * dwarf2out.c (file scope): Remove #if0'd code.
8085 (gen_subprogram_die): Same.
8087 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8090 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8091 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8092 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8093 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8094 * config/i386/i386.c (output_set_got): Call it.
8096 2010-09-03 Michael Matz <matz@suse.de>
8099 * tree-sra.c (sra_modify_assign): If we modify the statement,
8102 * tree-ssa.c (verify_ssa): Check number of operands and links
8103 per statement to agree.
8105 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8106 Iain Sandoe <iains@gcc.gnu.org>
8109 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8110 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8111 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8113 2010-09-03 Richard Guenther <rguenther@suse.de>
8115 * lto-streamer-out.c (output_function): Output function
8117 * lto-streamer-in.c (input_function): Input function start
8120 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8122 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8123 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8124 * configure: Regenerate.
8125 * aclocal.m4: Regenerate.
8127 2010-09-03 Jan Hubicka <jh@suse.cz>
8130 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8131 on functions/variables in other partition.
8133 2010-09-03 Jan Hubicka <jh@suse.cz>
8135 * cgraph.h (struct varpool_node): Add const_value_known.
8136 (varpool_decide_const_value_known): Declare.
8137 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8138 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8139 (input_varpool_node): Restore const_value_known.
8140 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8141 initializer folding.
8142 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8143 function_and_variable_visibility): Compute const_value_known.
8144 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8145 initializer folding.
8146 * varpool.c (varpool_decide_const_value_known): New function.
8148 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386.md: Remove empty preparation statements
8153 2010-09-03 Jan Hubicka <jh@suse.cz>
8155 * passes.c (rest_of_decl_compilation): Do not add local vars into
8157 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8158 static or extern vars are in varpool.
8159 (varpool_finalize_decl): Sanity check that only static vars are
8162 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8165 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8166 not just generic vectors with BLKmode.
8168 2010-09-03 Richard Guenther <rguenther@suse.de>
8170 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8171 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8172 * tree.h (TMR_SYMBOL): Remove.
8173 (TMR_BASE, TMR_OFFSET): Adjust.
8175 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8176 * builtins.c (get_object_alignment): Merge TMR_BASE and
8177 TMR_SYMBOL handling.
8178 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8179 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8180 handling. Also allow TARGET_MEM_REF as base address.
8181 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8182 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8183 base. Gimplify TMR_INDEX2.
8184 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8185 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8186 (get_addr_base_and_unit_offset): Likewise.
8187 * tree-eh.c (tree_could_trap_p): Likewise.
8188 * tree-pretty-print.c (dump_generic_node): Likewise.
8189 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8190 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8192 (get_address_description): Reconstruct addres description
8193 from merged TMR_BASE and TMR_INDEX2.
8194 (maybe_fold_tmr): Fold propagated addresses.
8195 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8196 MEM_REF and TARGET_MEM_REF paths.
8197 (indirect_refs_may_alias_p): Likewise.
8198 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8199 instead of TMR_SYMBOL.
8200 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8201 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8202 according to changes ...
8203 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8204 Split TARGET_MEM_REF into two fields plus the base.
8205 * tree.c (mem_ref_offset): Simplify.
8206 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8207 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8208 Strip NOPs when folding MEM_REF addresses.
8209 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8210 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8211 (fold_gimple_assign): ... not here.
8213 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8215 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8216 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8217 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8219 2010-09-02 Richard Henderson <rth@redhat.com>
8221 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8222 instead of readelf in the test.
8223 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8224 in the .debug_frame section for coff targets.
8225 * configure: Rebuild.
8227 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8229 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8230 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8231 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8232 (m32c_class_likely_spilled_p): Make static. Change argument type to
8233 reg_class_t. Change result type to bool.
8235 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8237 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8238 to convert (double)(long) into a single FRIZ instruction or not
8239 when -ffast-math is used.
8241 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8242 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8243 or FRIZ instruction if -ffast-math.
8244 * config/rs6000/rs6000.md (friz): Ditto.
8246 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8248 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8250 * opth-gen.awk (quote, comma): Remove unused variables.
8252 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8254 * arm.c (arm_override_options): Correct fall-back code to use
8255 SUBTARGET_CPU_DEFAULT.
8257 2010-09-02 Julian Brown <julian@codesourcery.com>
8259 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8261 (vcond<mode>, vcondu<mode>): New expanders.
8262 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8263 comparisons with zero.
8264 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8265 * config/arm/constraints.md (Dz): New constraint.
8267 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8269 * target.def (class_likely_spilled_p): New hook.
8270 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8271 * doc/tm.texi: Regenerate.
8272 * targhooks.c (default_class_likely_spilled_p): New function.
8273 * targhooks.h (default_class_likely_spilled_p): Declare.
8274 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8275 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8276 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8277 Use fixed_reg_set instead of fixed_regs.
8278 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8279 * calls.c (avoid_likely_spilled_reg): Ditto.
8280 * ira-conflicts.c (ira_build_conflicts): Ditto.
8281 * ira.c (update_equiv_regs): Ditto.
8282 * mode-switching.c (create_pre_exit): Ditto.
8283 * regmove.c (find_matches): Ditto.
8284 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8285 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8286 (small_register_class_p): New inline function.
8287 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8288 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8290 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8291 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8292 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8294 2010-09-02 Richard Guenther <rguenther@suse.de>
8296 PR tree-optimization/44937
8297 PR tree-optimization/45412
8298 * ipa-split.c (split_function): Properly remove PHI nodes.
8300 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8302 * opts.h (struct cl_option): Add warn_message field.
8303 (struct cl_decoded_option): Add warn_message field.
8304 * doc/options.texi (Ignore, Warn): Document.
8305 * opt-functions.awk (needs_state_p): Don't consider aliases or
8306 ignored options to need state saved.
8307 * optc-gen.awk: Handle Warn and Ignore.
8308 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8309 * opts-common.c (decode_cmdline_option): Set warn_message field.
8310 Handle ignored options.
8311 (decode_cmdline_options_to_array, generate_option,
8312 generate_option_input_file): Set warn_message field.
8313 (read_cmdline_option): Generate warnings from warn_message field.
8314 Handle ignored options.
8315 * common.opt (Wunreachable-code, fargument-alias,
8316 fargument-noalias, fargument-noalias-global,
8317 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8318 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8319 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8320 ftree-salias): Mark Ignore.
8321 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8322 -mintel-syntax and -mno-intel-syntax here.
8323 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8325 * opts.c (common_handle_option): Don't handle options marked as
8327 (enable_warning_as_error): Handle ignored options.
8329 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8332 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8333 alias_target fields.
8334 * opt-functions.awk (opt_sanitized_name): Don't handle
8335 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8336 * optc-gen.awk: Generate alias fields.
8337 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8338 Don't generate such constants for aliases.
8339 * opts-common.c (generate_canonical_option): New.
8340 (decode_cmdline_option): Handle aliases. Use
8341 generate_canonical_option for known options instead of copying the
8343 * doc/options.texi (Alias): Document.
8344 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8345 fstack-check, specs): Mark as aliases.
8346 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8348 (driver_handle_option): Don't handle OPT_specs.
8349 * opts.c (common_handle_option): Don't handle options marked as
8351 (enable_warning_as_error): Handle aliases.
8352 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8353 OPT_Wlarger_than_eq.
8354 * tree-optimize.c (tree_rest_of_compilation): Use
8355 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8357 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8359 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8360 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8361 (move immediate to memory peephole2): Macroize peepholes using
8362 SWI124 mode iterator.
8363 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8365 (simple lea add peephole2): Macroize peepholes using SWI48
8367 (simple lea mult peephole2): Ditto.
8368 (imul by 3,5,9 to lea peephole2): Ditto.
8369 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8371 (imul $32bit_imm,mem,reg peephole2): Ditto.
8372 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8374 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8376 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8378 2010-09-02 Olivier Hainque <hainque@adacore.com>
8381 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8382 (allocno_priority_compare_func): Use it instead of a straight
8383 difference computation over priorities.
8385 2010-09-02 Andi Kleen <ak@linux.intel.com>
8387 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8389 2010-09-02 Ira Rosen <irar@il.ibm.com>
8391 * tree-vectorizer.h (get_later_stmt): New function.
8392 (vect_analyze_data_ref_dependences): Add argument.
8393 * tree-vect-loop.c (vect_analyze_loop): Update call to
8394 vect_analyze_data_ref_dependences.
8395 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8397 (vect_analyze_data_ref_dependence): Add argument for basic block
8398 dependencies. Check dependencies in basic block vectorization.
8399 (vect_analyze_data_ref_dependences): Add argument and update call to
8400 vect_analyze_data_ref_dependences.
8401 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8402 (vect_bb_vectorizable_with_dependencies): New.
8403 (vect_slp_analyze_bb): Check dependencies in basic block.
8404 (vect_schedule_slp_instance): Insert stores before the last store in
8407 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8410 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8411 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8413 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8416 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8417 bbs ending with throwing insns like blocks ending with a call.
8418 (fix_up_fall_thru_edges): Likewise.
8420 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8422 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8423 (m32c_function_arg_advance): Delete.
8424 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8425 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8426 comments. Take a const_tree and a bool. Declare.
8427 (m32c_function_arg_advance): Likewise.
8428 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8430 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8433 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8434 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8435 * config/i386/mingw32.h: ... here.
8437 2010-09-01 Andi Kleen <ak@linux.intel.com>
8440 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8441 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8442 * lto-streamer-out (lto_output_ts_target_option): Add.
8443 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8445 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8448 * config/i386/cygwin.h: Change order of specified import libraries.
8449 * config/i386/mingw32.h: Likewise.
8450 * config/i386/t-cygwin: Likewise.
8451 * config/i386/t-mingw32: Likewise.
8452 * config/i386/t-mingw-w32: Likewise.
8453 * config/i386/t-mingw-w64: Likewise.
8455 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8457 * config/arm/neon-schedgen.ml (core): New type.
8458 (allCores): List of supported cores.
8459 (availability_table): Add supported cores.
8460 (collate_bypasses): Accept core as a parameter.
8461 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8462 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8463 and coreStr to get tune attribute and prefix for functional units.
8464 (emit_bypasses): Accept core name and use it.
8465 (calculate_per_core_availability_table): New.
8467 (calculate_core_availability_table): New.
8468 (main): Use calculate_core_availablity_table.
8469 * config/arm/cortex-a8-neon.md: Update copyright year.
8470 Regenerated from ml file and merged in.
8471 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8474 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8476 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8478 2010-09-01 Richard Guenther <rguenther@suse.de>
8480 * alias.c (ao_ref_from_mem): Adjust.
8481 * builtins.c (get_object_alignment): Likewise.
8482 * cfgexpand.c (expand_debug_expr): Likewise.
8483 * gimple.c (get_base_address): Likewise.
8484 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8485 (get_addr_base_and_unit_offset): Likewise. Fix for
8486 both TMR_SYMBOL and TMR_BASE being set.
8487 * tree-eh.c (tree_could_trap_p): Likewise.
8488 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8489 TMR_SYMBOL. Always gimplify TMR_BASE.
8490 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8491 TMR_BASE if there is a TMR_SYMBOL.
8492 * tree-pretty-print.c (dump_generic_node): Adjust.
8493 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8494 (tree_mem_ref_addr): Likewise.
8495 (create_mem_ref_raw): Likewise.
8496 (move_fixed_address_to_symbol): Likewise.
8497 (create_mem_ref): Likewise.
8498 (dump_mem_address): Likewise.
8499 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8500 Fix for both TMR_SYMBOL and TMR_BASE being set.
8501 (indirect_refs_may_alias_p): Likewise.
8502 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8503 * tree.def (TARGET_MEM_REF): Adjust documentation.
8505 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8507 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8508 Rename from X86_TUNE_ADD_ESP_4.
8509 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8510 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8511 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8512 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8513 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8514 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8515 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8516 * config/i386/i386.c (initial_ix86_tune_features)
8517 <X86_TUNE_SINGLE_POP>: Invert members.
8518 <X86_TUNE_DOUBLE_POP>: Ditto.
8519 <X86_TUNE_SINGLE_PUSH>: Ditto.
8520 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8521 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8523 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8524 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8525 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8526 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8528 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8530 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8531 a volatile LHS if the constructor has only one element.
8533 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8536 * tree.c (stdarg_p): Make fntype parameter const.
8537 * tree.h (stdarg_p): Likewise.
8538 (function_args_iterator): Remove unused fntype field.
8539 (function_args_iter_init): Do not initialize fntype
8540 field. Make fntype parameter const.
8542 2010-09-01 Richard Guenther <rguenther@suse.de>
8544 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8546 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8547 (execute_vrp): Compute number of iteration estimates.
8548 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8549 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8550 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8551 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8552 Infer loop bounds from undefined behavior based on a new parameter.
8553 (estimate_numbers_of_iterations): Likewise.
8554 (scev_probably_wraps_p): Adjust.
8555 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8557 2010-09-01 Nick Clifton <nickc@redhat.com>
8559 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8561 (xstormy16_legitimate_address_p): Use true and false instead of 1
8563 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8564 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8566 (xstormy16_expand_call): Fix comment at start of function.
8568 2010-09-01 Nick Clifton <nickc@redhat.com>
8570 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8571 when pushing accumulator register.
8572 (rx_get_stack_layout): Always save call clobbered registers inside
8574 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8576 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8578 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8579 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8581 * libgcc-std.ver (GCC_4.6.0): Define version.
8583 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8585 * tree-nested.c (convert_all_function_calls): Iterate until after the
8586 sum of static chains in the nest doesn't change.
8588 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8590 * config/m32c/m32c.c (classes_intersect): Remove.
8591 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8592 reg_classes_intersect_p instead of classes_intersect.
8593 (class_can_hold_mode): Change arguments type from enum reg_class to
8594 reg_class_t. Use reg_class_contents instead of class_contents.
8595 (m32c_register_move_cost): Make static. Change arguments type from
8596 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8597 classes_intersect. Use reg_class_contents instead of class_contents.
8598 (m32c_memory_move_cost): Make static. Change arguments type from
8599 enum reg_class to reg_class_t.
8600 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8601 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8602 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8603 m32c_memory_move_cost): Remove.
8605 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8607 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8608 (arm_function_arg): Delete.
8609 (arm_needs_doubleword_align): Take a const_tree.
8610 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8611 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8612 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8613 (arm_function_arg): Make static. Take a const_tree and a bool.
8614 (arm_function_arg_advance): Likewise.
8615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8617 2010-08-31 Andi Kleen <ak@linux.intel.com>
8619 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8620 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8621 * lto-wrapper.c (run_gcc): Add jobserver mode.
8622 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8625 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8627 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8629 (*popdi1_epilogue): Ditto.
8630 (*popsi1_epilogue): Ditto.
8631 (popsi, popdi peephole2 patterns): Update peepholes for changed
8632 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8634 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8635 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8637 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8638 (override_options): Do not initialize removed ix86_gen_pop1.
8639 (gen_pop): New static function.
8640 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8641 (release_scratch_register_on_entry): Ditto.
8642 (ix86_restore_reg_using_pop): Ditto.
8643 (ix86_expand_epilogue): Ditto.
8645 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8648 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8650 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8652 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8655 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8657 * doc/extend.texi: Fix documentation of the return value of
8658 __builtin_choose_expr.
8660 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8662 * config/v850/v850-protos.h (function_arg): Delete.
8663 * config/v850/v850.h (FUNCTION_ARG): Delete.
8664 (FUNCTION_ARG_ADVANCE): Move code to...
8665 * config/v850/v850.c (v850_function_arg_advance): ...here.
8666 (v850_function_arg): Make static. Take a const_tree and a bool.
8667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8669 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8671 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8673 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8675 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8677 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8681 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8683 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8685 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8686 * config/rx/rx.c (rx_function_arg_size): Make static.
8687 (rx_function_arg): Likewise.
8688 (rx_function_arg_advance): New function.
8689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8691 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8693 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8696 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8698 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8699 (dwarf2out_decl) <CONST_DECL>: Likewise.
8701 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8704 * common.opt (-fstack-usage): New option.
8705 * doc/invoke.texi (Debugging options): Document it.
8706 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8707 allocate_dynamic_stack_space.
8708 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8709 and propagate it to allocate_dynamic_stack_space.
8710 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8711 * calls.c (initialize_argument_information): Pass TRUE as 4th
8712 argument to allocate_dynamic_stack_space.
8713 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8714 to 1 when pushing a variable-sized argument onto the stack. Pass
8715 TRUE as 4th argument to allocate_dynamic_stack_space.
8716 Update current_function_pushed_stack_size.
8717 (emit_library_call_value_1): Likewise.
8718 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8719 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8720 attempt to find an upper bound. Remove redundant code for the
8721 SETJMP_VIA_SAVE_AREA case.
8722 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8723 * function.h (struct stack_usage): New structure.
8724 (current_function_static_stack_size): New macro.
8725 (current_function_dynamic_stack_size): Likewise.
8726 (current_function_pushed_stack_size): Likewise.
8727 (current_function_dynamic_alloc_count): Likewise.
8728 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8729 (current_function_allocates_dynamic_stack_space): Likewise.
8730 (struct function): Add new field 'su'.
8731 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8732 add the value of the dynamic offset to the dynamic stack usage.
8733 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8734 for variable-sized objects.
8735 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8736 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8737 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8738 BUILT_IN_ALLOCA for variable-sized objects.
8739 * output.h (output_stack_usage): Declare.
8740 * toplev.c (stack_usage_file): New file pointer.
8741 (output_stack_usage): New function.
8742 (open_auxiliary_file): Likewise.
8743 (lang_dependent_init): Open file if flag_stack_usage is set.
8744 (finalize): Close file if stack_usage_file is not null.
8745 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8746 * config/alpha/alpha.c (compute_frame_size): New function.
8747 (alpha_expand_prologue): Use it.
8748 (alpha_start_function): Likewise.
8749 (alpha_expand_epilogue): Likewise. Set stack usage info.
8750 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8751 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8752 * config/mips/mips.c (mips_expand_prologue): Likewise.
8753 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8754 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8755 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8757 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8759 PR tree-optimization/45427
8760 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8761 Handle the case that the exit is never taken correctly.
8762 (number_of_iterations_ne): Pass exit_must_be_taken to
8763 number_of_iterations_ne_max.
8765 2010-08-30 Catherine Moore <clm@codesourcery.com>
8767 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8768 Infer -mdspr2 for the the 74K.
8770 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8773 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8776 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8777 and TRUTH_{AND,OR,XOR}_EXPR.
8778 * c-parser.c (c_parser_omp_atomic): Handle boolean
8779 {PRE,POST}_{INC,DEC}REMENT.
8781 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8783 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8784 (function_arg): Delete.
8785 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8786 (FUNCTION_INCOMING_ARG): Delete.
8787 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8788 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8790 (function_arg): Rename to...
8791 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8793 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8794 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8795 (TARGET_FUNCTION_INCOMING_ARG): Define.
8797 2010-08-30 Richard Guenther <rguenther@suse.de>
8799 PR tree-optimization/21602
8800 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8801 using points-to information.
8803 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8805 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8807 2010-08-30 Richard Guenther <rguenther@suse.de>
8809 PR tree-optimization/45449
8810 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8813 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8815 * opts.h (CL_ERR_NEGATIVE): Define.
8816 * opts.c (unknown_option_callback): Don't postpone warnings for
8817 options marked with CL_ERR_NEGATIVE.
8818 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8819 for negative versions of CL_REJECT_NEGATIVE options.
8821 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8824 zero_extendsidi2_32.
8825 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8826 using SWI12 mode iterator.
8827 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8828 to define_insn_and_split pattern.
8829 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8830 using SWI24 mode iterator.
8831 (*zero_extendqi<mode>2_and): Macroize insn from
8832 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8833 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8834 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8835 SWI24 mode iterator.
8836 (*zero_extendqi<mode>2_movzbl): Ditto from
8837 *zero_extendqi{hi,si}2_movzbl.
8838 (extendsidi2_1): Rename from extendsidi2_32.
8839 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8840 SWI12 mode iterator.
8842 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8844 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8845 general purpose registers.
8846 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8847 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8848 with general purpose registers and memory operands. Add associated
8849 CCImode post-reload splitter.
8850 * config/ia64/div.md: Change BImode to CCImode throughout.
8852 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8854 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8856 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8858 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8859 function was dropping debug insns which caused PR45299.
8861 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/sse.md (extsuffix): New code attribute.
8864 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8865 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8866 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8867 and sse4_1_zero_extendv4qiv4si2.
8868 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8869 and sse4_1_zero_extendv2qiv2di2.
8870 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8871 and sse4_1_zero_extendv4hiv4si2.
8872 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8873 and sse4_1_zero_extendv2hiv2di2.
8874 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8875 and sse4_1_zero_extendv2siv2di2
8877 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8878 using any_extend code iterator.
8879 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8880 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8881 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8883 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8884 gen_sse4_1_sign_extend* functions.
8885 (struct builtin_description bdesc_args): Ditto.
8887 2010-08-27 Xinliang David Li <davidxl@google.com>
8890 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8891 (iv_ca_set_no_cp): Update used inv expr count.
8892 (iv_ca_set_cp): Ditto.
8893 (iv_ca_new): Initialize new member.
8894 (iv_ca_free): Free memory.
8896 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8898 * config/sh/sh-protos.h (sh_function_arg): Delete.
8899 (sh_function_arg_advance): Delete.
8900 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8901 (PASS_IN_REG_P): Eliminate cast.
8902 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8903 const_tree and a bool.
8904 (sh_function_arg): Likewise.
8905 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8909 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8910 Kaz Kojima <kkojima@gcc.gnu.org>
8912 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8914 (sh_expand_epilogue): Likewise.
8915 * config/sh/sh.md (movml_push_banked): New insn.
8916 (movml_pop_banked): Likewise.
8918 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8920 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8921 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8922 in vector element 0 rather than the original string when there's
8924 (gen_regexp): Remove extra semicolon.
8926 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8927 thumb2_movsf_vfp): Set attribute "insn".
8928 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8929 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8930 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8931 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8932 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8933 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8934 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8935 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8936 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8937 if_not_arith, if_arith_not, cond_move_not): Likewise.
8939 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8941 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8943 (rs6000_allocate_stack_temp): Ditto.
8944 (rs6000_expand_convert_si_to_sfdf): Ditto.
8946 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8947 line. Update the options set if power6 or power7 server/embedded
8948 type options are used. If we give a warning for no vsx under
8949 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8950 (rs6000_allocate_stack_temp): New function to allocate a stack
8951 tempoary and adjust the address so it meets either REG+OFFSET or
8952 REG+REG addressing requirements.
8953 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8954 that they can be used with the LFIWAX/LFIWZX instrucitons.
8955 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8956 converting signed/unsigned SImode to either SFmode/DFmode.
8958 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8959 whether certain instructions can be generated.
8960 (TARGET_FCTIDZ): Ditto.
8961 (TARGET_STFIWX): Ditto.
8962 (TARGET_LFIWAX): Ditto.
8963 (TARGET_LFIWZX): Ditto.
8964 (TARGET_FCFIDS): Ditto.
8965 (TARGET_FCFIDU): Ditto.
8966 (TARGET_FCFIDUS): Ditto.
8967 (TARGET_FCTIDUZ): Ditto.
8968 (TARGET_FCTIWUZ): Ditto.
8970 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8971 (UNSPEC_FCTID): Ditto.
8972 (UNSPEC_LFIWAX): Ditto.
8973 (UNSPEC_LFIWZX): Ditto.
8974 (UNSPEC_FCTIWUZ): Ditto.
8975 (rreg): Use correct constraints.
8976 (SI_CONVERT_FP): New mode attribute for floating point conversion
8978 (E500_CONVERT): Ditto.
8979 (lfiwax): New insns for converting from integer to floating point
8980 utilizing newer instructions. Attempt to optimize conversions
8981 that come from memory so that we don't load the value into a GPR,
8982 spill it to the stack and reload it into a FPR.
8983 (floatsi<mode>2_lfiwax): Ditto.
8984 (floatsi<mode>2_lfiwax_mem): Ditto.
8985 (floatsi<mode>2_lfiwax_mem2): Ditto.
8987 (floatunssi<mode>2_lfiwzx): Ditto.
8988 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8989 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8990 (floatdidf2_mem): Ditto.
8991 (floatunsdidf2_fcfidu): Ditto.
8992 (floatunsdidf2_mem): Ditto.
8993 (floatunsdisf2): Ditto.
8994 (floatunsdisf2_fcfidus): Ditto.
8995 (floatunsdisf2_mem): Ditto.
8996 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8997 Use FCFID on 32-bit hosts that support it.
8998 (floatsidf2_internal): Ditto.
8999 (floatunssisf2): Ditto.
9000 (floatunssidf2): Ditto.
9001 (floatunssidf2_internal): Ditto.
9002 (floatsisf2): Ditto.
9003 (floatdidf2): Ditto.
9004 (floatdidf2_fpr): Ditto.
9005 (floatunsdidf2): Ditto.
9006 (floatdisf2): Ditto.
9007 (floatdisf2_fcfids): Ditto.
9008 (floatdisf2_internal1): Ditto.
9009 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9010 SF/DF. Add power7 support.
9011 (fix_truncsfsi2): Ditto.
9012 (fixuns_truncdfsi2): Ditto.
9013 (fixuns_truncdfdi2): Ditto.
9014 (fix_truncdfsi2): Ditto.
9015 (fix_truncdfsi2_internal): Ditto.
9016 (fix_truncdfsi2_internal_gfxopt): Ditto.
9017 (fix_truncdfsi2_mfpgpr): Ditto.
9020 (btruncdf2_fpr): Ditto.
9023 (ceildf2_fpr): Ditto.
9026 (floordf2_fpr): Ditto.
9029 (rounddf2_fpr): Ditto.
9031 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9032 (fix_trunc<mode>di2): Ditto.
9033 (fixuns_trunc<mode>si2): Ditto.
9034 (fixuns_trunc<mode>di2): Ditto.
9035 (fctiwz_<mode>): Ditto.
9036 (btrunc<mode>2): Ditto.
9037 (btrunc<mode>2_fpr): Ditto.
9038 (ceil<mode>2): Ditto.
9039 (ceil<mode>2_fpr): Ditto.
9040 (floor<mode>2): Ditto.
9041 (float<mode>2_fpr): Ditto.
9042 (round<mode>2): Ditto.
9043 (round<mode>2_fpr): Ditto.
9044 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9045 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9046 (fix_truncdfsi2_internal): Ditto.
9047 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9048 converted value on stack, loaded into GPR, and then stored into
9049 the final destination.
9050 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9052 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9053 (ftruncdf2): Delete, unused.
9054 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9056 * config/rs6000/vsx.md (toplevel): Update copyright year.
9057 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9060 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9061 Jeremie Salvucci <jeremie.salvucci@free.fr>
9063 * gengtype.c (output_type_enum): Test the right union member.
9065 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9069 operands for operand 1.
9070 (sse4_1_extendv4qiv4si2): Ditto.
9071 (sse4_1_extendv2qiv2di2): Ditto.
9072 (sse4_1_extendv4hiv4si2): Ditto.
9073 (sse4_1_extendv2hiv2di2): Ditto.
9074 (sse4_1_extendv2siv2di2): Ditto.
9075 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9076 (sse4_1_zero_extendv4qiv4si2): Ditto.
9077 (sse4_1_zero_extendv2qiv2di2): Ditto.
9078 (sse4_1_zero_extendv4hiv4si2): Ditto.
9079 (sse4_1_zero_extendv2hiv2di2): Ditto.
9080 (sse4_1_zero_extendv2siv2di2): Ditto.
9081 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9082 (*sse4_1_extendv4qiv4si2): Ditto.
9083 (*sse4_1_extendv2qiv2di2): Ditto.
9084 (*sse4_1_extendv4hiv4si2): Ditto.
9085 (*sse4_1_extendv2hiv2di2): Ditto.
9086 (*sse4_1_extendv2siv2di2): Ditto.
9087 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9088 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9089 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9090 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9091 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9092 (*sse4_1_zero_extendv2siv2di2): Ditto.
9094 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9096 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9097 (mips_function_arg): Delete.
9098 (mips_function_arg_boundary): Take a const_tree.
9099 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9100 (mips_arg_info): Likewise.
9101 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9102 instead of FUNCTION_ARG_ADVANCE.
9103 (mips_function_arg_advance): Adjust prototype. Make static.
9104 (mips_function_arg): Likewise.
9105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9106 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9108 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9110 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9111 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9112 (function_arg): Delete.
9113 (function_arg_boundary): Take a const_tree.
9114 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9115 (rs6000_spe_function_arg): Likewise.
9116 (rs6000_parm_start): Likewise.
9117 (rs6000_arg_size): Likewise.
9118 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9119 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9120 (rs6000_mixed_function_arg): Likewise.
9121 (function_arg): Rename to...
9122 (rs6000_function_arg): ...this.
9123 (function_arg_advance): Rename to...
9124 (rs6000_function_arg_advance_1): ...this
9125 (rs6000_function_arg_advance): New function. Call it.
9126 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9127 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9128 (rs6000_function_value): Likewise.
9129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9131 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9133 * config/arm/arm.md (enabled): Test the value of arch_enabled
9134 rather than just using it.
9136 2010-08-27 Olivier Hainque <hainque@adacore.com>
9137 Eric Botcazou <ebotcazou@adacore.com>
9139 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9140 cover all the possible offsets from this base.
9141 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9143 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9145 PR tree-optimization/44485
9146 * calls.c (flags_from_decl_or_type): For const or pure
9147 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9148 together with ECF_CONST resp. ECF_PURE.
9149 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9150 instead of querying flags directly.
9151 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9152 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9154 2010-08-26 Richard Guenther <rguenther@suse.de>
9156 PR tree-optimization/45255
9157 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9158 and externals are also invariant.
9160 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9162 PR rtl-optimization/44858
9163 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9164 newi2pat, make sure they don't affect newpat.
9166 PR rtl-optimization/45400
9167 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9168 SUBREG_REG if both modes are of MODE_INT class.
9170 2010-08-25 Julian Brown <julian@codesourcery.com>
9172 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9173 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9174 (generic_vfp): Likewise.
9175 (cortex-a5.md): Include.
9176 * config/arm/cortex-a5.md: New.
9178 2010-08-25 Richard Guenther <rguenther@suse.de>
9180 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9181 * gimple.c (gimple_get_alias_set): Remove special handling
9184 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9187 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9188 dead_or_set_p when computing i0_feeds_i2_n.
9190 * combine.c (find_split_point): Undo canonicalization of multiply-add
9191 to (minus x (mult)) when it seems likely that this will increase the
9194 2010-08-25 Richard Guenther <rguenther@suse.de>
9197 * lto-streamer.c (lto_record_common_node): Do not mess with
9198 TYPE_CANONICAL when not in lto.
9199 * gimple.c (gimple_register_type): Likewise.
9201 2010-08-25 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/45316
9204 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9206 2010-08-25 Richard Guenther <rguenther@suse.de>
9208 PR tree-optimization/45393
9209 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9210 and clean EH info. Avoid SSA update.
9211 (execute_cse_sincos): Cleanup the CFG if it has changed.
9213 2010-08-25 Richard Guenther <rguenther@suse.de>
9216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9217 TARGET_MEM_REF in alignment computation.
9219 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9221 PR tree-optimization/45059
9222 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9223 type conversions from newop{1,2}. Assert t is a comparison and
9224 newop{1,2} after the stripping are gimple vals.
9226 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9228 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9229 (V_unpack, US): New.
9230 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9231 (vec_unpack<US>_lo_<mode>): Likewise.
9232 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9233 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9234 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9235 (vec_widen_<US>mult_hi_<mode>): Likewise.
9236 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9237 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9238 (neon_unpack<US>_<mode>): Widening move intermediate step for
9239 vectorizing without -mvectorize-with-neon-quad.
9240 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9241 for vectorizing without -mvectorize-with-neon-quad.
9242 * config/arm/predicates.md (vect_par_constant_high): Check for
9243 high-half lanes of a vector.
9244 (vect_par_constant_low): Check for low-half lanes of a vector.
9246 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9248 * tree-if-conv.c (struct ifc_dr): New.
9250 (DR_WRITTEN_AT_LEAST_ONCE): New.
9251 (DR_RW_UNCONDITIONALLY): New.
9252 (memref_read_or_written_unconditionally): Use the cached values
9254 (write_memref_written_at_least_once): Same.
9255 (if_convertible_loop_p): Initialize and free DR->aux fields.
9257 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9259 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9260 Pass an extra bool parameter include_mem.
9261 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9262 (gimple_assign_rhs_could_trap_p): Same.
9263 * gimple.h (gimple_could_trap_p_1): Declared.
9264 * tree-data-ref.h (same_data_refs_base_objects): New.
9265 (same_data_refs): New.
9266 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9267 (write_memrefs_written_at_least_once): New.
9268 (ifcvt_memrefs_wont_trap): New.
9269 (operations_could_trap): New.
9270 (ifcvt_could_trap_p): New.
9271 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9272 Gets a vector of data refs.
9273 (if_convertible_stmt_p): Same.
9274 (if_convertible_loop_p_1): New.
9275 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9277 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9279 * common.opt (ftree-loop-if-convert-stores): New flag.
9280 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9281 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9282 the created statement before GSI.
9283 (if_convertible_phi_p): Allow virtual phi nodes when
9284 flag_loop_if_convert_stores is set.
9285 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9286 Do not handle types that do not match is_gimple_reg_type.
9287 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9288 when flag_loop_if_convert_stores is set, as LHS can contain
9290 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9291 to if_convertible_gimple_assign_stmt_p.
9292 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9293 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9294 predicate_scalar_phi. Do not handle virtual phi nodes.
9295 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9296 Call predicate_scalar_phi.
9297 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9298 just after the labels for flag_loop_if_convert_stores, otherwise
9299 insert the predicate in the end of the BB.
9300 (predicate_mem_writes): New.
9301 (combine_blocks): Call predicate_all_scalar_phis. When
9302 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9303 (tree_if_conversion): Call mark_sym_for_renaming when
9304 flag_loop_if_convert_stores is set.
9305 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9306 flag_loop_if_convert_stores is set.
9308 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9310 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9311 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9312 (pa_function_value): Make static.
9313 (override_options): Rename to...
9314 (pa_option_override): ...this. Make static.
9315 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9316 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9317 TARGET_OPTION_OVERRIDE): Define.
9318 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9319 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9321 * config/pa/pa-protos.h (override_options): Remove.
9323 2010-08-24 Richard Guenther <rguenther@suse.de>
9326 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9327 if addr->index is NULL or zero.
9328 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9329 TARGET_MEM_REF more properly.
9330 (indirect_ref_may_alias_decl_p): Likewise.
9331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9332 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9334 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9336 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9337 (m32c_override_options): Rename to...
9338 (m32c_option_override): ...this. Make static.
9339 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9340 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9342 * config/m32c/m32c-protos.h (m32c_override_options,
9343 m32c_function_value_regno_p): Remove.
9345 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9347 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9348 Fix a typo in a previous commit.
9350 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9352 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9353 Pre-initialize innerloop_iters to one.
9355 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9357 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9358 existing static function global.
9360 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9361 is changed to global.
9363 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9364 may_be_nonaddressable_p on base, and don't collect this reference
9365 if the address of the base could not be taken.
9367 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9369 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9370 enable the compiler to autovectorize mathmetical functions for
9371 power7 using the Mathematical Acceleration Subsystem library.
9373 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9374 handle which vector math library we have.
9375 (rs6000_override_options): Add -mveclibabi=mass support.
9376 (rs6000_builtin_vectorized_libmass): New function to handle auto
9377 vectorizing math functions that are in the MASS library.
9378 (rs6000_builtin_vectorized_function): Call it.
9380 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9383 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9386 * gthr-posix.h (__gthread_active_init): Delete.
9387 (__gthread_active_p): Do activity check here.
9388 Don't include errno.h on hppa-hpux. Update comment.
9389 * gthr-posix95.h (__gthread_active_init): Delete.
9390 (__gthread_active_p): Do activity check here.
9391 Don't include errno.h on hppa-hpux. Update comment.
9392 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9393 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9394 add -lpthread when -mt or -pthread is specified.
9395 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9396 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9397 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9398 (stublib.c, pthread_default_stacksize_np-stub.o,
9399 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9400 $(T)libgcc_stub.a): Add methods.
9401 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9402 (stublib.c, pthread_default_stacksize_np-stub.o,
9403 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9404 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9405 pthread_mutex_unlock): New stubs.
9407 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9409 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9410 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9412 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9413 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9414 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9415 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9416 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9418 * cppspec.c: Include opts.h.
9419 (lang_specific_driver): Use cl_decoded_option structures.
9420 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9421 * doc/tm.texi: Regenerate.
9422 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9423 (driver_handle_option): Allow driver options needing no special
9425 (process_command): Decode options before call to
9426 lang_specific_driver. Pass decoded options to
9427 lang_specific_driver.
9428 * gcc.h (lang_specific_driver): Update prototype.
9429 * gccspec.c: Include opts.h.
9430 (lang_specific_driver): Use cl_decoded_option structures.
9431 * opts-common.c (option_ok_for_language, generate_option,
9432 generate_option_input_file): New.
9433 (decode_cmdline_option): Use option_ok_for_language.
9434 (decode_cmdline_options_to_array): Use generate_option_input_file.
9435 (handle_generated_option): Use generate_option.
9436 * opts.h (generate_option, generate_option_input_file): Declare.
9438 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9440 * config/mips/mips.c (mips_override_options): Rename to...
9441 (mips_option_override): ...this. Make static.
9442 (TARGET_OPTION_OVERRIDE): Define.
9443 (mips_in_small_data_p): Update comment.
9444 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9445 (FIXED_REGISTERS): Update comment.
9446 * config/mips/mips-protos.h (mips_override_options): Remove.
9448 2010-08-21 Olivier Hainque <hainque@adacore.com>
9450 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9452 2010-08-21 Olivier Hainque <hainque@adacore.com>
9454 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9455 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9457 2010-08-20 Jan Hubicka <jh@suse.cz>
9459 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9460 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9462 (record_cdtor_fn): Move to ipa.c; do not test for
9464 (build_cdtor): Move to ipa.c; add code avoiding construction
9465 when target have ctors/dtors and there is only one ctor/dtor at given
9467 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9468 sort; reverse order of constructors.
9469 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9470 (cgraph_finalize_function): Do not call record_cdtor_fn.
9471 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9472 (cgraph_build_static_cdtor): Move to ipa.c.
9473 * ipa.c: Include target.h and tree-iterator.h.
9474 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9475 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9476 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9477 pass_ipa_cdtor_merge): New.
9478 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9479 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9482 2010-08-20 Jan Hubicka <jh@suse.cz>
9486 * cgraph.h (cgraph_only_called_directly_p,
9487 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9489 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9491 (cgraph_finalize_function): Static cdtors are reachable.
9492 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9494 2010-08-20 Jan Hubicka <jh@suse.cz>
9496 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9498 * lto-streamer-out.c (lto_output): Likewise.
9499 * passes.c (ipa_write_optimization_summaries): Initialize statement
9502 2010-08-20 Olivier Hainque <hainque@adacore.com>
9504 * tree.h (alias_diag_flags): New enum.
9505 (alias_pair): Add an 'emitted_diags' field.
9506 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9507 (assemble_alias): Initialize emitted_diags of new pairs.
9509 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9511 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9512 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9513 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9514 (STACK_CHECK_PROTECT): Define.
9515 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9516 (output_probe_stack_range): Likewise.
9517 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9518 builtin stack checking is enabled.
9519 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9520 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9521 (probe_stack_range): New insn.
9523 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9526 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9529 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9532 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9535 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9536 to cover zero extension into 64-bit register.
9537 (*sse2_pextrw): Likewise.
9538 (*sse4_1_pextrd_zext): New insn.
9540 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9542 revert r163410, partially revert r163267.
9543 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9544 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9547 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9550 * builtins.c (expand_builtin): Don't optimize away
9551 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9553 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9555 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9556 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9557 alternative 1 of operand 2.
9559 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9560 Paolo Bonzini <bonzini@gnu.org>
9562 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9563 (sign_extend (zero_extend (...)) and
9564 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9566 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9568 PR rtl-optimization/45353
9569 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9570 after bb_note is a BARRIER.
9572 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9574 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9577 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9578 Michael Matz <matz@suse.de>
9580 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9582 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9584 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9585 (ggc_mark_roots): ...here.
9587 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9589 * vec.h (FOR_EACH_VEC_ELT): Define.
9591 * cfgloop.c: Likewise.
9592 * cfgloopmanip.c: Likewise.
9593 * cgraph.c: Likewise.
9594 * cgraphunit.c: Likewise.
9595 * combine.c: Likewise.
9596 * config/bfin/bfin.c: Likewise.
9597 * config/mips/mips.c: Likewise.
9598 * config/rs6000/rs6000.c: Likewise.
9599 * dbxout.c: Likewise.
9600 * df-scan.c: Likewise.
9601 * dominance.c: Likewise.
9603 * dwarf2out.c: Likewise.
9604 * except.c: Likewise.
9606 * function.c: Likewise.
9608 * genattr.c: Likewise.
9609 * ggc-common.c: Likewise.
9610 * gimplify.c: Likewise.
9611 * graphite-blocking.c: Likewise.
9612 * graphite-clast-to-gimple.c: Likewise.
9613 * graphite-dependences.c: Likewise.
9614 * graphite-interchange.c: Likewise.
9615 * graphite-poly.c: Likewise.
9616 * graphite-scop-detection.c: Likewise.
9617 * graphite-sese-to-poly.c: Likewise.
9618 * graphite.c: Likewise.
9619 * haifa-sched.c: Likewise.
9620 * ifcvt.c: Likewise.
9621 * implicit-zee.c: Likewise.
9622 * ipa-prop.c: Likewise.
9623 * ipa-struct-reorg.c: Likewise.
9625 * ira-build.c: Likewise.
9626 * ira-color.c: Likewise.
9627 * ira-emit.c: Likewise.
9628 * lambda-code.c: Likewise.
9629 * loop-invariant.c: Likewise.
9630 * loop-unroll.c: Likewise.
9631 * lower-subreg.c: Likewise.
9632 * lto-cgraph.c: Likewise.
9633 * lto-opts.c: Likewise.
9634 * lto-streamer-in.c: Likewise.
9635 * lto-streamer-out.c: Likewise.
9636 * lto-streamer.c: Likewise.
9637 * lto-symtab.c: Likewise.
9638 * matrix-reorg.c: Likewise.
9640 * predict.c: Likewise.
9641 * print-tree.c: Likewise.
9642 * sdbout.c: Likewise.
9643 * sel-sched-dump.c: Likewise.
9644 * sel-sched-ir.c: Likewise.
9645 * sel-sched.c: Likewise.
9647 * stor-layout.c: Likewise.
9648 * tree-cfg.c: Likewise.
9649 * tree-cfgcleanup.c: Likewise.
9650 * tree-chrec.c: Likewise.
9651 * tree-data-ref.c: Likewise.
9652 * tree-emutls.c: Likewise.
9653 * tree-inline.c: Likewise.
9654 * tree-into-ssa.c: Likewise.
9655 * tree-loop-distribution.c: Likewise.
9656 * tree-loop-linear.c: Likewise.
9657 * tree-mudflap.c: Likewise.
9658 * tree-outof-ssa.c: Likewise.
9659 * tree-parloops.c: Likewise.
9660 * tree-predcom.c: Likewise.
9661 * tree-pretty-print.c: Likewise.
9662 * tree-scalar-evolution.c: Likewise.
9663 * tree-ssa-live.c: Likewise.
9664 * tree-ssa-loop-im.c: Likewise.
9665 * tree-ssa-loop-ivcanon.c: Likewise.
9666 * tree-ssa-loop-ivopts.c: Likewise.
9667 * tree-ssa-loop-manip.c: Likewise.
9668 * tree-ssa-loop-niter.c: Likewise.
9669 * tree-ssa-loop-prefetch.c: Likewise.
9670 * tree-ssa-phiprop.c: Likewise.
9671 * tree-ssa-pre.c: Likewise.
9672 * tree-ssa-reassoc.c: Likewise.
9673 * tree-ssa-sccvn.c: Likewise.
9674 * tree-ssa-structalias.c: Likewise.
9675 * tree-ssa.c: Likewise.
9676 * tree-vect-data-refs.c: Likewise.
9677 * tree-vect-loop-manip.c: Likewise.
9678 * tree-vect-loop.c: Likewise.
9679 * tree-vect-patterns.c: Likewise.
9680 * tree-vect-slp.c: Likewise.
9681 * tree-vect-stmts.c: Likewise.
9682 * tree-vrp.c: Likewise.
9684 * value-prof.c: Likewise.
9685 * var-tracking.c: Likewise.
9686 * varasm.c: Likewise.
9687 * vmsdbgout.c: Likewise.
9689 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9690 Richard Guenther <richard.guenther@gmail.com>
9692 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9693 copy the src value and return a copy.
9694 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9695 (C++ Volatiles): Adjust to describe C++ semantics only.
9697 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9699 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9701 * doc/tm.texi: Regenerate.
9702 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9703 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9704 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9705 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9706 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9709 2010-08-20 Olivier Hainque <hainque@adacore.com>
9711 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9712 an extra nop past a sibling call at the very end.
9714 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9717 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9720 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9722 * target.def (function_arg, function_incoming_arg): Remove const
9723 qualifier on CUMULATIVE_ARGS parameter.
9724 * targhooks.h (default_function_arg, default_function_incoming_arg):
9726 * targhooks.c (default_function_arg, default_function_incoming_arg):
9728 * config/i386/i386.c (ix86_function_arg): Likewise.
9730 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9733 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9734 SIGN_EXTENDs or ZERO_EXTENDs.
9736 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9739 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9740 Take its cost into account if nonnull.
9741 (insn_a_feeds_b): New static function.
9742 (combine_instructions): Look for four-insn combinations.
9743 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9744 them into account when computing all_adjacent and looking for other
9746 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9747 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9748 (try_combine): New arg I0. Handle four-insn combinations.
9749 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9752 2010-08-19 Jason Merrill <jason@redhat.com>
9755 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9757 (gimplify_modify_expr_rhs): Adjust.
9759 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9761 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9763 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9764 * dominance.c (iterate_fix_dominators): Likewise.
9765 * dse.c (set_usage_bits): Likewise.
9766 (set_position_unneeded, record_store): Likewise.
9767 * gimple-fold.c (get_maxval_strlen): Likewise.
9768 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9769 * ipa-inline.c (update_caller_keys): Likewise.
9770 * ipa-split.c (verify_non_ssa_vars): Likewise.
9771 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9772 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9773 (close_addressof_down): Likewise.
9774 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9775 (setup_allocno_left_conflicts_size): Likewise.
9776 (ira_reassign_conflict_allocnos): Likewise.
9777 (ira_reassign_pseudos): Likewise.
9778 * ira-emit.c (change_loop): Likewise.
9779 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9780 * lto-streamer-out.c (write_symbol): Likewise.
9781 * predict.c (expr_expected_value_1): Likewise.
9782 * regstat.c (regstat_bb_compute_ri): Likewise.
9783 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9784 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9785 * stmt.c (expand_case): Likewise.
9786 * tree-eh.c (emit_eh_dispatch): Likewise.
9787 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9788 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9790 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9791 (rdg_build_components): Likewise.
9792 * tree-object-size.c (collect_object_sizes_for): Likewise.
9793 * tree-sra.c (convert_callers): Likewise.
9794 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9795 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9796 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9798 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386.md (*lea_1): Use P mode iterator.
9801 (lea add splitter): Also handle DImode operands.
9802 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9803 predicate. Do not use ix86_lea_for_add_ok.
9804 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9805 (lea ashift splitter): Also handle DImode operands.
9806 (DImode lea ashift splitter): Remove splitter.
9808 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9811 ix86_binary_operator_ok.
9813 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9815 PR rtl-optimization/44691
9816 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9819 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9822 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9823 value of size 1-3 is handled correctly.
9825 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9827 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9828 type for the conditional has wide enough range.
9830 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9833 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9834 ix86_binary_operator_ok.
9836 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9839 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9840 code to output insn mnemonic. Fix comment.
9841 (*addsi_1_zext): Add r-r-0 alternative 1.
9842 <TYPE_LEA>: Split insn to lea.
9843 <default>: Handle alternative 1.
9844 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9845 multi-level if_then_else RTX to set "type" attribute.
9846 <default>: Handle alternative 2.
9847 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9848 Use cond RTX instead of multi-level if_then_else RTX to set
9850 <default>: Handle alternatives 2 and 4.
9851 (lea splitters): Update calls to ix86_lea_for_add_ok.
9853 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9855 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9857 2010-08-18 Richard Guenther <rguenther@suse.de>
9859 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9860 use operand helpers.
9862 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9865 * optabs.c (expand_bool_compare_and_swap): Expand pending
9866 pops before trying the optab.
9868 2010-08-18 Yao Qi <yao@codesourcery.com>
9871 * config/arm/arm.c (output_move_double): Fix typo generating
9872 instructions ('ldr'->'str').
9874 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9876 PR rtl-optimization/42575
9877 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9880 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9882 * config/arm/arm-protos.h (arm_expand_sync): New.
9883 (arm_output_memory_barrier, arm_output_sync_insn): New.
9884 (arm_sync_loop_insns): New.
9885 * config/arm/arm.c (FL_ARCH7): New.
9886 (FL_FOR_ARCH7): Include FL_ARCH7.
9888 (arm_print_operand): Support %C markup.
9889 (arm_legitimize_sync_memory): New.
9890 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9891 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9892 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9893 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9894 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9895 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9896 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9897 * config/arm/arm.h (struct arm_sync_generator): New.
9898 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9899 (TARGET_HAVE_MEMORY_BARRIER): New.
9900 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9901 * config/arm/arm.md: Include sync.md.
9902 (UNSPEC_MEMORY_BARRIER): New.
9903 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9904 (VUNSPEC_SYNC_OP):New.
9905 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9906 (sync_result, sync_memory, sync_required_value): New attributes.
9907 (sync_new_value, sync_t1, sync_t2): Likewise.
9908 (sync_release_barrier, sync_op): Likewise.
9909 (length): Add logic to length attribute defintion to call
9910 arm_sync_loop_insns when appropriate.
9911 * config/arm/sync.md: New file.
9913 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9915 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9916 ENABLE_TREE_CHECKING.
9917 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9920 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9922 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9923 or optimizing for size, always avoid lea if possible.
9925 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9927 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9929 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9930 Dunmmy function with NULL return unless the target is
9931 OSX >= 10.6 (Darwin10).
9933 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9935 * gcc.c (spec_function): Add remove-outfile.
9936 (remove_outfile_spec_function): New function.
9937 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9938 * invoke.texi (replace-outfile): Document.
9940 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9943 * reginfo.c (globalize_reg): Reject stack registers.
9945 2010-08-17 Richard Guenther <rguenther@suse.de>
9947 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9948 list of conditional equivalences.
9949 (free_all_edge_infos): Adjust.
9950 (record_equivalences_from_incoming_edge): Likewise.
9951 (record_cond): Likewise.
9952 (build_and_record_new_cond): Likewise.
9953 (record_conditions): Likewise.
9954 (dom_opt_leave_block): Likewise.
9956 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9958 * doc/invoke.texi (ms-extension): Add documentation.
9960 2010-08-17 Richard Guenther <rguenther@suse.de>
9962 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9964 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9967 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9968 (finish_decl): Use it to issue a -Wc++-compat warning about
9969 uninitialized const field in struct or union.
9971 (finish_struct): Use strip_array_types.
9973 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9975 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9977 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9978 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9979 call block_nreverse here.
9980 (blocks_nreverse): Rename decl temporary to block.
9982 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9984 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9985 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9986 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9987 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9988 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9989 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9990 thumb2_iorsi3): Delete.
9991 (orsi_notsi_si): No longer a named pattern.
9992 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9993 * config/arm/predicates.md (shift_amount_operand): New.
9994 (mult_operator): New.
9995 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9997 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9999 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10000 (not_shiftsi_compare0): Likewise, renamed from
10001 arm_notsi_shiftsi_compare0.
10002 (not_shiftsi_compare0_scratch): Likweise, renamed from
10003 arm_notsi_shiftsi_compare0_scratch.
10004 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10005 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10006 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10007 so that the register alternative is disabled when the shift_operator
10008 is MULT. Use "M" as the constraint for constants.
10009 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10010 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10011 constraint for constants.
10012 (arith_shiftsi_compare0_scratch): Likewise.
10013 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10014 Handle Thumb2 alternative.
10016 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10018 * doc/options.texi (NoDriverArg): Document.
10019 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10021 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10022 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10023 marking for CL_NO_DRIVER_ARG options when in the driver.
10024 * opts.h (CL_NO_DRIVER_ARG): Define.
10025 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10026 CL_COMMON): Update values.
10028 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10030 * common.opt: Add driver options.
10031 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10032 * doc/options.texi (Driver, RejectDriver): Document.
10033 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10034 print_prog_name, print_multi_directory, print_sysroot,
10035 print_multi_os_directory, print_multi_lib,
10036 print_sysroot_headers_suffix, report_times, combine_flag,
10037 use_pipes, wrapper_string): Remove.
10038 (save_switch, driver_unknown_option_callback,
10039 driver_wrong_lang_callback, driver_post_handling_callback,
10040 driver_handle_option): New.
10041 (spec_lang, last_language_n_infiles): Make file-scope static
10042 instead of local to process_command.
10043 (process_command): Use decode_cmdline_options_to_array and
10044 read_cmdline_option for option processing. Compute have_c in
10045 prescan of decoded options.
10046 * opt-functions.awk (switch_flags): Handle Driver and
10048 (var_type, var_type_struct): Handle Separate options as generating
10049 const char * variables.
10050 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10051 CL_TARGET to be passed by caller if required.
10052 (decode_cmdline_options_to_array): Update comment.
10053 * opts.c (complain_wrong_lang): Handle options only valid for the
10055 (decode_options): Update call to decode_cmdline_options_to_array.
10056 (print_filtered_help): Ignore driver-only options.
10057 (print_specific_help): Ignore CL_DRIVER.
10058 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10059 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10060 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10063 2010-08-16 Richard Guenther <rguenther@suse.de>
10065 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10066 TARGET_MEM_REF a bit.
10067 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10068 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10069 alias pointer type via it.
10070 (copy_mem_ref_info): Adjust.
10071 (maybe_fold_tmr): Likewise.
10072 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10073 (reference_alias_ptr_type): Likewise.
10074 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10075 adjust documentation of TMR_OFFSET operand.
10076 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10077 use the alias pointer type.
10078 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10079 initialize mem attrs but the TMR itself.
10080 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10081 similar to MEM_REF.
10082 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10083 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10084 (unshare_and_remove_ssa_names): Likewise.
10085 (copy_ref_info): Adjust.
10086 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10087 TARGET_MEM_REF case.
10088 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10090 * tree.h (TMR_ORIGINAL): Remove.
10091 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10092 symbol return that.
10093 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10095 (get_addr_base_and_unit_offset): Likewise.
10096 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10098 (indirect_ref_may_alias_decl_p): Likewise.
10099 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10101 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10103 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10104 with GCC version 4.6, the default setting (when not optimizing
10105 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10106 been changed to -fomit-frame-pointer.
10108 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10110 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10111 Darwin10. Do not link libgcc.a for Darwin >= 9.
10113 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10115 * doc/invoke.texi (Warning Options): Fix terminology and markup
10116 in the description of how unknown warning options are handled.
10118 2010-08-15 Ira Rosen <irar@il.ibm.com>
10120 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10122 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10123 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10125 (vect_bb_vectorization_profitable_p): New function.
10126 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10127 check if it's worthwhile to vectorize the basic block.
10129 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10131 * reload.h (register_move_cost, memory_move_secondary_cost,
10132 secondary_reload_class): Adjust prototype.
10133 * rtl.h (reg_class_subset_p): Adjust prototype.
10134 * reload.c (secondary_reload_class): Change arguments type from
10135 enum reg_class to reg_class_t. Change result type to reg_class_t.
10136 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10137 arguments type from enum reg_class to reg_class_t.
10138 (memory_move_secondary_cost): Change arguments type from
10139 enum reg_class to reg_class_t. Change type of saved_flags to
10142 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10144 (mips_cost): Remove.
10145 (struct mips_rtx_cost_data): Moved to mips.c.
10146 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10147 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10148 (mips_cost): Make static.
10149 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10150 Change result type to reg_class_t.
10151 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10152 type from enum reg_class to reg_class_t.
10153 (mips_register_move_cost): Make static. Change arguments
10154 type from enum reg_class to reg_class_t.
10155 (mips_memory_move_cost): New function.
10156 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10158 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10160 PR rtl-optimization/43358
10161 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10162 of a single hard register, using simplify_subreg_regno to decide
10163 what that register should be.
10165 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10167 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10168 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10169 (loongson_pmull<V_suffix>): Rename to...
10170 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10172 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10174 * configure.ac: Enable -fomit-frame-pointer on darwin
10175 which support dwarf2.
10176 * config/i386/i386.c (override_options): Same.
10178 2010-08-13 Jie Zhang <jie@codesourcery.com>
10180 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10182 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10184 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10187 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10189 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10190 up dot_prod pattern searching if a stmt is outside the loop.
10192 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10193 Uros Bizjak <ubizjak@gmail.com>
10195 * config.gcc: Handle --enable-frame-pointer.
10197 * configure.ac: Add --enable-frame-pointer.
10198 * configure: Regenerated.
10200 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10201 (override_options): If not configured with --enable-frame-pointer,
10202 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10203 optimizing for size), -fasynchronous-unwind-tables and
10204 -maccumulate-outgoing-args by default.
10206 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10208 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10210 PR middle-end/45262
10211 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10212 -a overflows. Normalize the range.
10214 2010-08-12 Richard Guenther <rguenther@suse.de>
10216 PR tree-optimization/45232
10217 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10218 for types with undefined overflow.
10219 (reassociate_bb): Allow re-associating of bit and min/max
10220 operations for types with undefined overflow.
10221 * tree-ssa-forwprop.c (associate_plusminus): New function.
10222 (tree_ssa_forward_propagate_single_use_vars): Call it.
10224 2010-08-12 Richard Guenther <rguenther@suse.de>
10226 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10227 * tree-ssa-alias.c (get_ptr_info): Move ...
10228 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10229 align and misalign fields conservatively.
10230 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10231 derive alignment information.
10232 (evaluate_stmt): Derive alignment information from memory
10233 allocation functions.
10234 * tree.h (get_pointer_alignment): Make unsigned.
10235 * builtins.c (get_object_alignment): Use alignment information we
10236 have computed for pointers.
10237 (get_pointer_alignment): Likewise. Make conservative, return
10238 and unsigned value.
10239 (expand_builtin_strlen): Adjust.
10240 (expand_builtin_memcmp): Likewise.
10241 (expand_builtin_strcmp): Likewise.
10242 (expand_builtin_strncmp): Likewise.
10243 (get_builtin_sync_mem): Use at least mode alignment.
10244 (fold_builtin_memset): Adjust.
10245 (fold_builtin_memory_op): Likewise.
10246 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10247 information also dump pointer alignment knowledge.
10248 (dump_gimple_stmt): Likewise.
10250 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10253 (EMPTY_FIELD_BOUNDARY): Remove.
10254 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10256 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10259 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10260 DEBUG_INSNs if n_regs_saved.
10262 2010-08-12 Wei Guozhi <carrot@google.com>
10265 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10266 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10268 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10270 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10272 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10276 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10277 the case removed in the previous patch, when the only phi argument
10278 is defined in the same loop as the phi node itself. Handle it
10279 separately from the invariant case by both propagating it outside
10280 the region and replacing the phi node with an assign.
10282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10284 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10285 constant phi nodes with one argument are is_gimple_min_invariant
10286 and SSA_NAME_IS_DEFAULT_DEF.
10288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10290 * graphite-cloog-util.c (oppose_constraint):
10291 Extend loop counter's value range (CLOOG_ORG).
10292 (cloog_matrix_to_ppl_constraint): Same.
10293 (new_Constraint_System_from_Cloog_matrix): Same.
10294 * graphite-cloog-compat.h (matrix_num_type): New.
10296 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10298 * graphite.c (graphite_initialize): Do not initialize
10299 CLooG and initialize the Parma Polyhedra Library
10300 manually when using CLOOG_ORG.
10301 (graphite_finalize): Do not finalize CLooG and finalize
10302 the Parma Polyhedra Library manually when using CLOOG_ORG.
10303 * graphite-cloog-compat.h (cloog_initialize): Hide function
10304 when using CLOOG_ORG.
10305 (cloog_finalize): Same.
10307 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10309 * graphite-clast-to-gimple.c (free_scattering): Change
10310 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10312 (build_cloog_prog): Same.
10313 * graphite-cloog-compat.h (cloog_domain): Removed.
10314 (cloog_scattering): New.
10315 (cloog_set_domain): Removed.
10316 (cloog_set_scattering): New.
10317 (cloog_next_domain): Removed.
10318 (cloog_next_scattering): New.
10319 (cloog_set_next_domain): Removed.
10320 (cloog_set_next_scattering): New.
10321 (CloogScatteringList): New.
10322 (CloogScattering): New.
10323 (cloog_scattering_free): New.
10324 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10325 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10328 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10330 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10332 (set_cloog_options): Same.
10333 (print_clast_stmt): Same.
10334 (scop_to_clast): Same.
10335 (print_generated_program): Same.
10337 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10338 (scop_to_clast): Extend with CloogState.
10339 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10340 (new_Cloog_Domain_from_ppl_Polyhedron):
10341 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10342 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10343 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10344 * graphite-cloog-util.h (build_cloog_prog): Same.
10345 * graphite-cloog-copat.h (build_cloog_prog): New.
10347 (cloog_state_malloc): New.
10348 (cloog_state_free): New.
10349 (cloog_loop_malloc): New.
10350 (cloog_options_malloc): New.
10351 (cloog_statement_alloc): New.
10352 (cloog_domain_from_cloog_matrix): New.
10353 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10354 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10356 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10358 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10359 type of NAME now depends on used CLooG version.
10360 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10361 (gcc_type_for_clast_expr): Same.
10362 (print_clast_stmt): Replace pprint with clast_pprint.
10363 * graphite-cloog-compat.h: Provide compatibility macros for
10365 (clast_name_p): New.
10366 (clast_expr_term): New.
10367 (clast_expr_red): New.
10368 (clast_expr_bin): New.
10369 (clast_pprint): New.
10371 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10373 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10374 compatible to newer CLooG releases (CLOOG_ORG).
10375 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10376 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10377 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10378 (build_cloog_prog) : New.
10379 (cloog_program_extract_scalars): New.
10380 (cloog_program_scatter): New.
10382 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10384 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10385 conditionally (CLOOG_ORG).
10386 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10387 (cloog_statement_usr): New.
10388 (cloog_domain): Same.
10389 (cloog_set_domain): Same.
10390 (cloog_next_domain): Same.
10391 (cloog_set_next_domain): Same.
10392 (cloog_program_nb_scattdims): Same.
10393 (cloog_program_set_nb_scattdims): Same.
10394 (cloog_program_names): Same.
10395 (cloog_program_set_names): Same.
10396 (cloog_program_set_context): Same.
10397 (cloog_program_set_loop): Same.
10398 (cloog_program_blocklist): Same.
10399 (cloog_program_set_blocklist): Same.
10400 (cloog_program_scaldims): Same.
10401 (cloog_program_set_scaldims): Same.
10402 (cloog_names_nb_parameters): Same.
10403 (cloog_names_set_nb_parameters): Same.
10404 (cloog_names_parameters): Same.
10405 (cloog_names_set_parameters): Same.
10406 (cloog_names_set_nb_iterators): Same.
10407 (cloog_names_set_iterators): Same.
10408 (cloog_names_set_nb_scattering): Same.
10409 (cloog_names_set_scattering): Same.
10410 (cloog_statement_set_usr): Same.
10411 (cloog_loop_set_next): Same.
10412 (cloog_loop_set_domain): Same.
10413 (cloog_loop_set_block): Same.
10414 (cloog_block_list_next): Same.
10415 (cloog_block_list_set_next):
10416 (cloog_block_list_set_block): Same.
10418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10420 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10422 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10423 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10424 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10425 when something has been changed.
10426 (rewrite_commutative_reductions_out_of_ssa): Same.
10428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10430 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10431 handle the case when def is in the sese region.
10432 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10433 for invariant expressions.
10434 (rewrite_cross_bb_phi_deps): Removed.
10435 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10436 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10437 rewrite_cross_bb_phi_deps.
10439 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10441 * graphite-sese-to-poly.c
10442 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10443 scev_analyzable_p only on is_gimple_reg
10445 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10447 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10448 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10449 parametric expressions outside the scop region.
10450 (rewrite_cross_bb_scalar_deps): Same.
10451 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10455 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10456 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10460 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10461 instantiate default definitions.
10463 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10464 Sebastian Pop <sebastian.pop@amd.com>
10466 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10467 (loop_exits_from_bb_p): New.
10468 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10469 (loop_exits_from_bb_p): Declared.
10470 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10471 loop_exits_to_bb_p.
10473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10475 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10476 extra parameter for the region. Call scev_analyzable_p.
10477 (rewrite_reductions_out_of_ssa): Update call to
10478 rewrite_close_phi_out_of_ssa.
10479 (rewrite_cross_bb_phi_deps): Same.
10480 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10481 parameter for the region. Call scev_analyzable_p.
10482 (rewrite_commutative_reductions_out_of_ssa): Update call to
10483 rewrite_commutative_reductions_out_of_ssa_loop.
10485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10487 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10491 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10492 SSA scalar phi nodes that can be scev_analyzable_p.
10494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10496 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10497 handle SSA_NAME_IS_DEFAULT_DEF.
10499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10501 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10505 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10506 case non close-phi nodes with one argument.
10508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10510 * sese.h (scev_analyzable_p): Scevs could be expressions without
10511 chrecs and still be scev_analyzable_p.
10513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10515 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10519 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10520 * cfgloop.h (struct loop): Remove single_iv field.
10521 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10522 (scop_canonicalize_loops): Removed.
10523 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10524 over all the loop phi nodes in loop->header.
10525 (build_poly_scop): Remove use of scop_canonicalize_loops.
10527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10529 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10530 handle GIMPLE_CALL.
10532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10534 * tree-chrec.c (chrec_apply): Should only apply to the specified
10535 variable. Also handle multivariate chains of recurrences that
10536 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10540 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10541 (debug_clast_name_indexes_1): Removed.
10542 (debug_clast_name_indexes): Removed.
10543 (pbb_to_depth_to_oldiv): Removed.
10544 (build_iv_mapping): Replace the use of rename_map with iv_map.
10545 (translate_clast_user): Remove uses of rename_map. Allocate and
10547 (translate_clast_for_loop): Remove uses of rename_map.
10548 (translate_clast_for): Same.
10549 (translate_clast_guard): Same.
10550 (translate_clast): Same.
10552 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10553 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10554 * sese.c (set_rename): Now static.
10555 (rename_variables_in_stmt): Removed.
10556 (rename_uses): New.
10557 (is_parameter): Removed.
10559 (expand_scalar_variables_call): Removed.
10560 (expand_scalar_variables_ssa_name): Removed.
10561 (expand_scalar_variables_expr): Removed.
10562 (expand_scalar_variables_stmt): Removed.
10563 (expand_scalar_variables): Removed.
10564 (rename_variables): Removed.
10565 (remove_condition): Removed.
10566 (get_true_edge_from_guard_bb): Removed.
10567 (get_false_edge_from_guard_bb): Removed.
10568 (struct igp): Removed.
10569 (default_before_guard): Removed.
10570 (convert_for_phi_arg): Removed.
10571 (add_guard_exit_phis): Removed.
10572 (insert_guard_phis): Removed.
10573 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10574 region. Do not copy conditions. Do not copy induction variables.
10576 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10577 the translated statement. Use the iv_map for the induction
10579 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10580 (set_rename): Removed declaration.
10581 (scev_analyzable_p): ...here.
10582 * tree-chrec.c (chrec_apply_map): New.
10583 * tree-chrec.h (chrec_apply_map): Declared.
10585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10587 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10588 insert_loop_close_phis.
10589 * sese.c (name_defined_in_loop_p): Removed.
10590 (expr_defined_in_loop_p): Removed.
10591 (alive_after_loop): Removed.
10592 (close_phi_not_yet_inserted_p): Removed.
10593 (struct alep): Removed.
10594 (add_loop_exit_phis): Removed.
10595 (insert_loop_close_phis): Removed.
10597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10599 * graphite-cloog-util.c
10600 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10602 (psct_scattering_dim_for_loop_depth): Same.
10604 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10606 * graphite-cloog-util.h: Added cloog.h.
10607 * graphite-blocking.c: Removed cloog.h.
10608 * graphite-dependences.c: Same.
10609 * graphite-interchange.c: Same.
10610 * graphite-poly.c: Same.
10611 * graphite-ppl.c: Same.
10612 * graphite-scop-detection.c: Same.
10613 * graphite-sese-to-poly.c:
10615 Removed graphite-clast-to-gimple.h.
10616 (check_poly_representation): Removed (unused).
10617 * graphite-sese-to-poly.h
10618 (check_poly_representation): Removed (unused).
10620 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10622 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10623 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10624 (graphite-cloog-util.o): New.
10625 (graphite-ppl.o): Added graphite-cloog-util.h.
10626 * graphite-clast-to-gimple.c:
10627 Added graphite-cloog-util.h to include statements.
10628 * graphite-cloog-util.c: New.
10629 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10630 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10631 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10632 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10633 (insert_constraint_into_matrix): Same.
10634 (ppl_Constrain_System_number_of_constraints): Same.
10635 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10636 (oppose_constraint): Same.
10637 (cloog_matrix_to_ppl_constraint): Same.
10638 (new_Constraint_System_from_Cloog_Matrix): Same.
10639 * graphite-cloog-util.h: New.
10640 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10641 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10642 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10643 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10644 (insert_constraint_into_matrix): Same.
10646 Added graphite-cloog-util.h to include statements.
10647 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10648 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10649 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10650 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10651 (insert_constraint_into_matrix): Same.
10652 (ppl_Constrain_System_number_of_constraints): Same.
10653 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10654 (oppose_constraint): Same.
10655 (cloog_matrix_to_ppl_constraint): Same.
10656 (new_Constraint_System_from_Cloog_Matrix): Same.
10658 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10659 graphite-cloog-util.h.
10660 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10661 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10662 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10663 (insert_constraint_into_matrix): Same.
10665 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10667 * graphite-clast-to-gimple.c
10668 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10669 (precision_for_interval): Same.
10670 (gcc_type_for_interval): Same.
10671 (compute_type_for_level): Same.
10672 * graphite-interchange.c
10673 (lst_interchange_profitable_p): Same.
10675 (psct_scattering_dim_for_loop_depth): Same.
10677 (ppl_max_for_le_pointset): Same.
10678 (ppl_min_for_le_pointset): Same.
10680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10682 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10683 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10687 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10688 rewrite_close_phi_out_of_ssa.
10690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10692 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10696 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10698 * sese.c (debug_rename_map): Same.
10699 (get_rename): Same.
10700 (set_rename): Same.
10701 (rename_variables_in_stmt): Same.
10702 (expand_scalar_variables_call): Same.
10703 (expand_scalar_variables_ssa_name): Same.
10704 (expand_scalar_variables_expr): Same.
10705 (expand_scalar_variables_stmt): Same.
10706 (expand_scalar_variables): Same.
10707 (rename_variables): Same.
10708 (graphite_copy_stmts_from_block): Same.
10709 (copy_bb_and_scalar_dependences): Same.
10711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10713 * graphite-clast-to-gimple.c (copy_renames): Removed.
10714 (translate_clast_for): Do not call copy_renames.
10715 (translate_clast_guard): Same.
10717 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10719 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10720 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10721 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10722 before rewrite_cross_bb_scalar_deps.
10724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10726 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10727 Early return in when flag_associative_math is not set.
10729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10732 of SSA copies on edges except for loop->latch.
10734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10736 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10737 Split out of rewrite_reductions_out_of_ssa.
10738 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10740 * graphite.c (graphite_transform_loops): Call it.
10742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10746 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10748 * dbgcnt.def (graphite_scop): New counter.
10749 * graphite.c: Include dbgcnt.h.
10750 (graphite_transform_loops): Use new counter to limit transformations.
10751 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10755 * passes.c (init_optimization_passes): Add pass_graphite.
10756 Schedule a pass_copy_prop before pass_graphite_transforms.
10757 * timevar.def (TV_GRAPHITE): Declared.
10758 * tree-pass.h (pass_graphite): Declared.
10759 * tree-ssa-loop.c (pass_graphite): New.
10761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10763 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10764 Remove calls to rename_nb_iterations and rename_sese_parameters.
10765 * graphite-clast-to-gimple.h (gloog): Update declaration.
10766 * graphite.c (graphite_transform_loops): Update call to gloog.
10767 * sese.c (rename_variables_in_expr): Removed.
10768 (rename_nb_iterations): Removed.
10769 (rename_sese_parameters): Removed.
10770 * sese.h (rename_nb_iterations): Removed.
10771 (rename_sese_parameters): Removed.
10773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10775 * graphite-clast-to-gimple.c (gloog): Remove call to
10776 sese_adjust_liveout_phis.
10777 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10778 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10779 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10780 rewrite_phi_out_of_ssa.
10781 * sese.c (get_vdef_before_sese): Removed.
10782 (sese_adjust_vphi): Removed.
10783 (sese_adjust_liveout_phis): Removed.
10784 * sese.h (sese_adjust_liveout_phis): Removed.
10786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10788 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10789 argument for the place after which to insert the out of SSA copy.
10790 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10791 (rewrite_phi_out_of_ssa): Same.
10792 (rewrite_cross_bb_scalar_deps): Same.
10793 (insert_copyout): Removed.
10794 (insert_copyin): Removed.
10795 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10796 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10801 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10802 (rewrite_reductions_out_of_ssa): Same.
10803 (rewrite_commutative_reductions_out_of_ssa): Same.
10804 (build_poly_scop): Do not call these functions.
10805 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10806 (rewrite_reductions_out_of_ssa): Declared.
10807 (rewrite_commutative_reductions_out_of_ssa): Declared.
10808 * graphite.c (graphite_transform_loops): Call on every scop
10809 rewrite_commutative_reductions_out_of_ssa before calling
10810 rewrite_reductions_out_of_ssa and build_scop_bbs.
10812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10814 * graphite-dependences.c (dot_deps): Make system call to dotty run
10816 (dot_deps_stmt): Same.
10817 * graphite-poly.c (dot_lst): Same.
10819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10821 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10822 phi_arg_in_outermost_loop.
10823 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10824 (remove_invariant_phi): Same.
10826 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10828 * target.def (output_addr_const_extra): New hook.
10829 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10830 * doc/tm.texi: Regenerate.
10831 * targhooks.c (default_asm_output_addr_const_extra): New function.
10832 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10833 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10836 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10837 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10838 * config/i386/i386.h (output_addr_const_extra): Rename to...
10839 (i386_asm_output_addr_const_extra): ...this. Make static.
10840 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10842 2010-08-11 Richard Henderson <rth@redhat.com>
10844 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10846 2010-08-11 Nick Clifton <nickc@redhat.com>
10848 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10849 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10850 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10851 stormy16-lib2-cmpsi.c.
10853 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10856 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10858 * opts.h (struct cl_option_handler_func): Make handler take
10859 cl_decoded_option structure as parameter, not individual elements.
10860 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10861 structure as parameter, not individual elements.
10862 (handle_option): Take cl_decoded_option structure as parameter,
10863 not individual elements.
10864 (handle_generated_option): Declare.
10865 * opts-common.c (handle_option): Take cl_decoded_option structure
10866 as parameter, not individual elements. Update calls to callback
10867 and handler functions.
10868 (handle_generated_option): New.
10869 (read_cmdline_option): Update calls to callback functions and
10871 * opts.c (common_handle_option, complain_wrong_lang,
10872 unknown_option_callback, post_handling_callback,
10873 lang_handle_option, target_handle_option): Take cl_decoded_option
10874 structure as parameter, not individual elements.
10875 (lang_handle_option, target_handle_option, common_handle_option):
10876 Assert option has at most one argument.
10877 (enable_warning_as_error): Call handle_generated_option instead of
10878 handle_option. Do not pass -Werror argument as argument of
10881 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10883 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10884 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10885 (SUBWORD_BOOL_CAS): Likewise.
10886 (SUBWORD_SYNC_OP): Likewise.
10887 (SUBWORD_TEST_AND_SET): Likewise.
10888 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10889 (SUBWORD_SYNC_OP): Likewise.
10890 (OP_AND_FETCH_WORD): Likewise.
10892 2010-08-10 Xinliang David Li <davidxl@google.com>
10894 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10895 compute max/min offset in address.
10897 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10899 * ira-live.c: Include sbitmap.h.
10900 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10901 Compress live ranges even more.
10903 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10905 * coverage.c (ctr_labels): Delete.
10907 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10910 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10911 test here from arm_gen_load_multiple_1.
10912 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10913 multiple_operation_profitable_p.
10915 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10917 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10918 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10920 2010-08-10 Richard Henderson <rth@redhat.com>
10922 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10923 after saving registers. Assert that SSE registers are only saved
10924 with a sufficiently aligned frame.
10925 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10926 remove stack_realign_fp handling.
10927 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10928 and do not mark the stack alignment as frame related.
10929 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10931 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10932 saves when re-aligning the stack.
10934 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10936 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10937 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10938 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10940 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10942 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10944 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10946 * config/arm/iterators.md: New file.
10947 * config/arm/arm.md: Include iterators.md.
10948 (QHSI): Move to new file.
10949 (LTUGEU, cnb, optab, ior_xor): Likewise.
10950 * config/arm/iwmmxt.md (VMMX): Move to new file.
10951 (VSHFT, MMX_char): Likewise.
10952 * config/arm/neon.md (VD): Move to new file.
10953 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10954 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10955 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10956 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10957 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10958 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10959 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10960 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10961 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10962 (Is_d_reg, V_mode_nunits): Likewise.
10963 * config/arm/vec-common.md (VALL): Move to new file.
10964 (VALLW, VINT, VINTW): Likewise.
10966 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10968 PR middle-end/45182
10969 * combine.c (make_compound_operation): Don't try to convert
10970 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10972 2010-08-10 Richard Guenther <rguenther@suse.de>
10974 * tree.h (get_object_alignment): Adjust prototype.
10975 * builtins.c (get_object_alignment): Return unsigned int,
10976 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10977 and TARGET_MEM_REF properly.
10978 (get_pointer_alignment): Adjust.
10979 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10980 (set_mem_attributes_minus_bitpos): Adjust.
10981 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10983 2010-08-10 Richard Guenther <rguenther@suse.de>
10985 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10986 (copy_prop_visit_assignment): Simplify.
10987 (copy_prop_visit_stmt): Also visit assignments from
10989 (copy_prop_visit_phi_node): Use operand_equal_p.
10991 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10993 * ipa-split.c (find_split_points): Free stack.
10995 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10997 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10998 * tree.c (tree_node_kind): Delete corresponding entries.
11000 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11002 * alias.c (may_alias_p): Remove unused ret.
11004 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11006 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11007 alias_sets_conflict_p.
11008 (walk_mems_1): Moved from alias.c.
11009 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11011 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11012 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11013 * alias.c (walk_mems_2): Moved to ddg.c.
11014 (walk_mems_1): Ditto.
11015 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11017 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11019 *(may_alias_p): New function to check whether two memory expression
11020 may alias or not. Currently used in buidling inter-iteration memory
11022 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11023 (insn_alias_sets_conflict_p): Removed
11024 *rtl.h (may_alias_p): New function prototype.
11026 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11028 * tree.c (nreverse): Assert that we don't have a BLOCK.
11030 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11032 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11033 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11034 * config/avr/avr.c (init_cumulative_args): Likewise.
11035 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11036 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11037 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11038 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11039 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11040 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11041 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11042 * dwarf2out.c (gen_subprogram_die): Likewise.
11043 * function.c (allocate_struct_function): Likewise.
11044 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11045 (deserves_ellipsis): Delete.
11047 2010-08-09 Richard Guenther <rguenther@suse.de>
11049 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11050 (valueize_val): New function.
11051 (get_last_copy_of): Remove.
11052 (set_copy_of_val): Simplify.
11053 (dump_copy_of): Likewise.
11054 (copy_prop_visit_cond_stmt): Use valueize_val.
11055 (copy_prop_visit_phi_node): Properly handle unvisited names.
11056 Drop code managing copy-of chains.
11057 (init_copy_prop): Adjust.
11058 (fini_copy_prop): Likewise.
11059 (execute_copy_prop): Remove obsolete comment.
11061 2010-08-09 Richard Guenther <rguenther@suse.de>
11063 PR middle-end/44632
11064 * function.c (gimplify_parameters): Do not clear addressable
11065 bit of the original parameter.
11067 2010-08-09 Richard Guenther <rguenther@suse.de>
11069 PR middle-end/45212
11070 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11071 alignment from MEM_REF offset only if we took it from the
11074 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11076 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11078 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11080 * c-tree.h (build_arg_info): Declare.
11081 * c-decl.c (build_arg_info): Define.
11082 (get_parm_info): Call it. Delete initialization code.
11083 * c-parser.c (c_parser_parms_declarator): Likewise.
11084 (c_parser_parms_list_declaractor): Likewise.
11086 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11088 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11089 (struct c_arg_info): Change type of tags field.
11090 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11091 (get_parm_info): Likewise.
11092 (store_parm_decls_newstyle): Likewise.
11094 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11096 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11097 (branch_island_list): Delete.
11098 (branch_islands): Declare.
11099 (add_compiler_branch_island): Adjust for branch_islands instead of
11100 branch_island_list.
11101 (macho_branch_islands): Likewise.
11102 (no_previous_def): Likewise.
11103 (get_prev_label): Likewise.
11105 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11108 * gthr-posix.h (__gthread_start): Delete.
11109 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11110 pthread_create to determine if hpux pthreads are active.
11111 * gthr-posix95.h (__gthread_start): Delete.
11112 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11114 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11116 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11117 _WIN64 not expanded.
11119 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11120 H.J. Lu <hongjiu.lu@intel.com>
11123 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11124 to output 32bit SFmode immediate as 8 byte sign extended value.
11126 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11128 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11129 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11130 (SUBWORD_BOOL_CAS): Likewise.
11131 (SUBWORD_SYNC_OP): Likewise.
11132 (SUBWORD_TEST_AND_SET): Likewise.
11133 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11134 (SUBWORD_SYNC_OP): Likewise.
11135 (OP_AND_FETCH_WORD): Likewise.
11137 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11139 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11140 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11141 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11142 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11144 (cortex_a9_sched_adjust_cost): New function.
11145 (xscale_sched_adjust_cost): New function.
11146 * config/arm/arm-protos.h (struct tune_params): New field
11148 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11150 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11153 * config/sparc/sparc.c (function_arg_advance): Always take into account
11154 the padding, if any.
11156 2010-08-06 Richard Guenther <rguenther@suse.de>
11158 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11159 (dump_lattice_value): Dump it.
11160 (get_default_value): Adjust.
11161 (get_constant_value): Likewise.
11162 (set_value_varying): Likewise.
11163 (set_lattice_value): Make sure to not go up the lattice
11164 with bitwise constant values.
11165 (get_value_for_expr): Handle ADDR_EXPRs.
11166 (value_to_double_int): New function.
11167 (get_value_from_alignment): Likewise.
11168 (do_dbg_cnt): Adjust.
11169 (ccp_lattice_meet): Handle partially constant values.
11170 (bit_value_unop_1): New function.
11171 (bit_value_binop_1): Likewise.
11172 (bit_value_unop): Likewise.
11173 (bit_value_binop): Likewise.
11174 (evaluate_stmt): Track partially constant values if
11175 flag_tree_bit_ccp is set.
11176 (ccp_fold_stmt): Dump if we folded a predicate.
11177 (ccp_visit_stmt): Adjust.
11178 * common.opt (ftree-bit-ccp): New flag.
11179 * doc/invoke.texi (ftree-bit-ccp): Document.
11180 * opts.c (decode_options): Enable bit-CCP at -O1.
11182 2010-08-06 Alan Modra <amodra@gmail.com>
11184 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11185 and -mrelocatable-lib description.
11187 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11189 From Martin Thuresson <martint@google.com>
11190 * postreload.c (reload_cse_simplify_operands): Use
11191 SET_REGNO_RAW instead of SET_REGNO.
11192 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11194 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11195 instead of SET_REGNO.
11196 * rtl.h (SET_REGNO_RAW): New macro.
11198 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11200 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11201 computations. Fix formatting issues.
11202 (num_sign_bit_copies1): Likewise.
11203 (canonicalize_condition): Likewise.
11205 2010-08-05 Richard Henderson <rth@redhat.com>
11207 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11208 (floor_log2): Use clz_hwi.
11209 (exact_log2): Use ctz_hwi.
11210 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11211 * builtins.c (fold_builtin_bitop): Use them.
11212 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11213 * combine.c (get_pos_from_mask): Use ctz_hwi.
11214 * double-int.c (double_int_ctz): Likewise.
11215 * explow.c (force_reg): Likewise.
11216 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11218 2010-08-05 Richard Henderson <rth@redhat.com>
11221 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11222 the alignment constant is properly sign-extended.
11224 2010-08-05 Richard Guenther <rguenther@suse.de>
11226 * expr.c (store_expr): Use emit_block_move only if both
11227 source and target are MEMs. Use store_bit_field if only
11228 the target is a MEM.
11230 2010-08-05 Richard Henderson <rth@redhat.com>
11233 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11234 (INCOMING_RETURN_ADDR_RTX): Likewise.
11235 (dwarf2out_do_frame): Remove conditional compilation.
11236 (dwarf2out_frame_init): Likewise.
11238 2010-08-05 Nicolas Setton <setton@adacore.com>
11240 * gcov.c (flag_display_progress): New static variable.
11241 (main): Display progress info on standard output if requested.
11242 (options): Add -d/--display-progress.
11243 (print_usage): Print them.
11244 (process_args): Handle them.
11245 * doc/gcov.texi: Document them.
11247 2010-08-05 Martin Jambor <mjambor@suse.cz>
11249 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11250 (ipcp_insert_stage): Redirect only edges not flagged with
11251 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11252 discovered constants.
11254 2010-08-05 Martin Jambor <mjambor@suse.cz>
11256 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11257 (struct ipa_param_descriptor): New fields types and
11258 cannot_devirtualize.
11259 (ipa_param_cannot_devirtualize_p): New function.
11260 (ipa_param_types_vec_empty): Likewise.
11261 (ipa_make_edge_direct_to_target): Declare.
11262 * ipa-cp.c: Fixed first stage driver name in initial comment,
11263 described devirtualization there too.
11264 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11265 (ipcp_print_all_lattices): Print devirtualization info.
11266 (ipa_set_param_cannot_devirtualize): New function.
11267 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11269 (ipcp_init_stage): Merged into...
11270 (ipcp_generate_summary): ...its caller.
11271 (ipcp_change_tops_to_bottom): Also process type lists.
11272 (ipcp_add_param_type): New function.
11273 (ipcp_copy_types): Likewise.
11274 (ipcp_propagate_types): Likewise.
11275 (ipcp_propagate_stage): Also propagate types.
11276 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11277 Also return true if propagated types require it.
11278 (ipcp_update_callgraph): Dump redirection info.
11279 (ipcp_process_devirtualization_opportunities): New function.
11280 (ipcp_const_param_count): Include known type information.
11281 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11282 on new node. Fixed formatting.
11283 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11284 ipa_make_edge_direct_to_target and changed all callers. Made
11285 externally visible.
11286 (ipa_node_duplication_hook): Duplicate types vector.
11287 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11288 redirect outgoing calls for which we can't get a decl from the
11289 statement. Check that we can get a decl from the call statement.
11290 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11291 ipa_analyze_params_uses only when ipa-cp is disabled.
11292 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11293 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11294 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11295 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11297 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11299 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11300 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11301 be attached to this insn in correct mode.
11303 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11306 using REGNO of base_reg directly.
11308 2010-08-05 Jie Zhang <jie@codesourcery.com>
11310 PR tree-optimization/45144
11311 * tree-sra.c (type_consists_of_records_p): Return false
11312 if the record contains bit-field.
11314 2010-08-04 Richard Henderson <rth@redhat.com>
11316 * config/i386/i386.c (struct ix86_frame): Remove padding and
11317 to_allocate members.
11318 (ix86_compute_frame_layout): Don't store them.
11319 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11320 correct condition for the position of the stack pointer.
11321 (ix86_expand_prologue): Compute remaining stack allocation based
11322 on the ultimate stack pointer offset.
11323 (ix86_expand_epilogue): Use more obvious expressions testing for
11324 the stack pointer already pointing to the saved registers.
11326 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11327 duplication deconstructing the frame pointer. Simplify
11328 deallocation of the local stack frame.
11330 * reg-notes.def (CFA_EXPRESSION): New.
11331 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11332 (dwarf2out_frame_debug_cfa_expression): New.
11333 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11335 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11336 * config/i386/i386.c (ix86_expand_prologue): Set it.
11337 (ix86_expand_epilogue): Clear it.
11338 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11339 context, add REG_CFA_EXPRESSION notes.
11341 * config/i386/i386.h (struct machine_frame_state): Rename from
11342 machine_cfa_state. Add members tracking SP and FP regardless
11343 of the current CFA register.
11344 (ix86_cfa_state): Remove.
11345 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11346 and sse_reg_save_offset members.
11347 (ix86_compute_frame_layout): Set them.
11348 (gen_push): Increment sp_offset too.
11349 (choose_baseaddr_len, choose_baseaddr): New.
11350 (ix86_emit_save_reg_using_mov): New.
11351 (ix86_emit_save_regs_using_mov): Use it.
11352 (ix86_emit_save_sse_regs_using_mov): Likewise.
11353 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11354 compare vs the saved red_zone_offset.
11355 (pro_epilogue_adjust_stack): Adjust sp_offset.
11356 (ix86_adjust_stack_and_probe): Likewise.
11357 (ix86_expand_prologue): Set up, use, and validate the new
11358 frame_state_info members. Use gen_frame_mem.
11359 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11360 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11361 new frame_state_info members.
11362 (ix86_emit_leave): Likewise.
11363 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11364 out-of-range stack pointer offsets here.
11365 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11366 (ix86_expand_epilogue): Use and validate the new frame_state_info
11367 members. Break up and simplify the logic selecting the
11368 restore_regs_via_mov code path. Ensure that there will be no
11369 out-of-range stack pointer offsets.
11371 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11373 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11374 argument name to reflect the expected tree; fix indentation.
11375 (ix86_asm_output_function_label): Output the entire 32-bit
11376 ms_hook here as bytes ...
11377 (ix86_expand_prologue): ... not here as insns. Attach the
11378 unwind info for the ms_hook to a blockage insn.
11379 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11380 (ix86_ms_bitfield_layout_p): Fix indentation.
11381 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11383 * config/i386/i386.c (ix86_using_red_zone): New.
11384 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11385 ix86_expand_prologue, ix86_force_to_memory): Use it.
11387 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11388 saving the int registers.
11390 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11391 and DWARF2_UNWIND_INFO conditional compilation.
11393 2010-08-04 Richard Henderson <rth@redhat.com>
11396 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11397 an is_naming_typedef_decl.
11399 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11401 PR rtl-optimization/45162
11402 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11403 * dce.c (word_dce_process_block): Likewise.
11405 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11408 * config/ia64/constraints.md (Z): New.
11409 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11410 (xfreg_or_signed_fp01_operand): New.
11411 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11412 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11417 (adddf3_trunc): Ditto.
11419 (*subdf3_trunc): Ditto.
11421 (*madddf4_trunc): Ditto.
11423 (*msubdf4_trunc): Ditto.
11424 (addxf3): Replace xfreg_or_fp01_operand with
11425 xfreg_or_signed_fp01_operand and constraint G with Z.
11426 (*addxf3_truncsf): Ditto.
11427 (*addxf3_truncdf): Ditto.
11429 (*subxf3_truncsf): Ditto.
11430 (*subxf3_truncdf): Ditto.
11432 (*maddxf4_truncsf): Ditto.
11433 (*maddxf4_truncdf): Ditto.
11435 (*msubxf4_truncsf): Ditto.
11436 (*msubxf4_truncdf): Ditto.
11438 2010-08-04 Richard Guenther <rguenther@suse.de>
11440 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11441 if either alias-set is zero.
11443 2010-08-04 Richard Guenther <rguenther@suse.de>
11445 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11446 * tree-ssa-ccp.c: ... here.
11447 * tree-ssa-copy.c: ... and here.
11448 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11449 value_range_t): Move ...
11450 * tree-vrp.c: ... here.
11451 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11452 (substitute_and_fold): Adjust prototype.
11453 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11454 (replace_phi_args_in): Likewise.
11455 (substitute_and_fold): Take callback to query lattice instead
11456 of pointer to lattice. Replace SSA name defs with lattice
11458 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11459 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11460 (get_value): New function.
11461 (fini_copy_prop): Adjust.
11462 * tree-vrp.c (vrp_finalize): Adjust.
11464 2010-08-04 Richard Guenther <rguenther@suse.de>
11466 PR middle-end/45176
11467 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11468 points-to set for original MEM_REF.
11470 2010-08-04 Richard Guenther <rguenther@suse.de>
11472 * tree-ssa-ccp.c (get_constant_value): New function.
11473 (get_rhs_assign_op_for_ccp): Remove.
11474 (valueize_op): New function.
11475 (ccp_fold): Use get_constant_value and valueize_op.
11476 (fold_const_aggregate_ref): Likewise.
11477 (ccp_fold_stmt): Likewise.
11478 (visit_assignment): Simplify.
11480 2010-08-04 Richard Guenther <rguenther@suse.de>
11482 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11483 * double-int.h (double_int_ctz): Declare.
11484 * double-int.c (double_int_ctz): New function.
11486 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11488 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11490 picochip_expand_movmemhi : Expand movmem pattern.
11491 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11493 * config/picochip/picochip.md (movmemhi) : New pattern.
11495 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11499 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11501 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11502 NEG as operand of a MULT by merging it with the other operand.
11503 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11504 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11506 * config/arm/constraints.md (M): Examine only 32 bits of a
11508 * config/arm/predicates.md (power_of_two_operand): Likewise.
11510 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11512 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11515 2010-08-03 Jan Hubicka <jh@suse.cz>
11517 * ipa-split.c (struct split_point): Add split_part_set_retval.
11518 (find_retval): Forward declare.
11519 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11520 (consider_split): Compute current->split_part_set_retval.
11521 (visit_bb): Do not look into return value.
11522 (split_function): Handle !split_part_set_retval
11524 2010-08-03 Martin Jambor <mjambor@suse.cz>
11526 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11527 its own access->expr intead of using build_ref_for_offset.
11529 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11531 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11532 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11533 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11534 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11535 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11536 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11537 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11538 DEFAULT_SWITCH_TAKES_ARG.
11539 * config/rx/rx.opt (-patch=): Remove option.
11540 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11541 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11542 * doc/invoke.texi (RX Options): Remove -patch=.
11543 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11544 (option_map): Remove --profile-blocks, --quiet and --silent.
11546 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11548 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11549 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11550 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11551 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11552 Update calls to ix86_expand_compare and ix86_expand_branch.
11553 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11554 ix86_expand_compare.
11555 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11556 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11558 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11559 and ix86_compare_op1. Update calls to ix86_expand_compare.
11560 (ix86_expand_int_movcc): Ditto.
11561 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11562 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11563 (ix86_expand_setcc): Ditto.
11564 (ix86_expand_compare): Remove prototype.
11565 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11566 ix86_compare_op0 and ix86_compare_op1. Update calls
11567 to ix86_expand_branch to directly pass operands[1] and operands[2].
11568 (cbranchxf4): Ditto.
11569 (cbranch<MODEF:mode>4): Ditto.
11570 (cbranchcc4): Ditto.
11571 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11572 Update calls to ix86_expand_setcc to directly pass operands[2] and
11574 (cstorexf4): Ditto.
11575 (cstore<MODEF:mode>4): Ditto.
11576 (cstorecc4): Ditto.
11578 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11581 * caller-save.c (save_call_clobbered_regs): Remove regs from
11582 hard_regs_saved when they are set.
11584 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11587 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11590 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11592 * common.opt (ftree-loop-distribute-patterns): New.
11593 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11594 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11596 * tree-data-ref.c (stores_zero_from_loop): New.
11597 * tree-data-ref.h (stores_zero_from_loop): Declared.
11598 * tree-loop-distribution.c (tree_loop_distribution): Call
11599 stores_zero_from_loop.
11600 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11602 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11604 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11607 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11608 * config/arm/arm.c (thumb1_code): New variable.
11609 (arm_override_options): Set it.
11610 (thumb1_final_prescan_insn): Keep track of condition code status.
11611 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11612 jumps that depend on them.
11613 * config/arm/arm.h (thumb1_code): Declare variable.
11614 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11615 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11617 (CC_STATUS_INIT): New macro.
11618 * config/arm/constraints.md (Pd): New constraint.
11619 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11620 * config/arm/arm.md (is_thumb1): New define_attr.
11621 (conds): Set default to "clob" when generating Thumb1 code.
11622 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11623 code are set. Use two-operand assembly syntax.
11624 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11626 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11627 codes are set. Use two-operand assembly syntax.
11628 (zero_extendhisi splitter): Remove constraints.
11629 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11630 thumb1_movsf_insn): Set conds attribute as appropriate.
11631 (cbranchsi4_insn): Use condition code status from struct
11632 machine_function to determine whether the comparison can be eliminated.
11633 Discourage the alternative using high registers.
11634 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11635 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11636 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11637 subsi3_cbranch): Delete.
11638 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11639 one subtract and one cbranch insn.
11641 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11642 thumb2_movdf_soft_insn): Delete patterns.
11643 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11644 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11645 (pool_range, neg_pool_range): Use them to define defaults.
11646 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11647 and allow for TARGET_32BIT.
11650 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11651 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11652 load_multiple_sequence, store_multiple_sequence): Delete
11654 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11656 * config/arm/ldmstm.md: New file.
11657 * config/arm/arm.c (arm_regs_in_sequence): New array.
11658 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11659 CHECK_REGS. All callers changed.
11660 If SAVED_ORDER is nonnull, copy the computed order into it.
11661 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11662 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11663 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11664 If SAVED_ORDER is nonnull, copy the computed order into it.
11665 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11666 like REGS. Handle Thumb mode.
11667 (arm_gen_load_multiple_1): New function, broken out of
11668 arm_gen_load_multiple.
11669 (arm_gen_store_multiple_1): New function, broken out of
11670 arm_gen_store_multiple.
11671 (arm_gen_multiple_op): New function, with code from
11672 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11673 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11674 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11676 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11677 * config/arm/predicates.md (commutative_binary_operator): New.
11678 (load_multiple_operation, store_multiple_operation): Handle more
11679 variants of these patterns with different starting offsets. Handle
11681 * config/arm/arm.md: Include "ldmstm.md".
11682 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11683 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11684 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11685 peepholes): Delete.
11686 * config/arm/ldmstm.md: New file.
11687 * config/arm/arm-ldmstm.ml: New file.
11689 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11690 if statement which adds extra costs to frame-related expressions.
11692 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11694 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11696 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11701 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11702 split V4SI operands.
11704 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11706 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11707 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11708 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11709 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11711 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11713 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11716 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11718 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11719 used in the call to optab_for_tree_code. Fix the second
11720 is_widening_mult_p call. Check that both unwidened operands
11721 have the same sign.
11723 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11725 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11727 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11729 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11731 2010-07-30 DJ Delorie <dj@redhat.com>
11733 * config/rx/predicates.md (rx_constshift_operand): New.
11734 * config/rx/rx.md (zs_cond): New.
11735 (cbranchsi4): Remove mode.
11736 (*cbranchsi4_<code>): Likewise.
11737 (*tstbranchsi4_<code>): New.
11738 (*tstbranchsi4r_<code>): New.
11739 (*tstbranchsi4m_eq): New.
11740 (*tstbranchsi4m_ne): New.
11741 (cbranchsf4): Remove mode.
11742 (*cbranchsf4_<code>): Likewise.
11744 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11746 * rtlanal.c (simplify_subreg_regno): Don't treat
11747 HARD_FRAME_POINTER_REGNUM specially.
11749 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11751 * common.opt (-G): Don't define option here.
11752 * config/g.opt: New.
11753 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11754 rs6000/powerpc and score targets.
11755 * opts.c (common_handle_option): Don't handle -G here.
11756 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11757 * config/frv/frv.c (frv_handle_option): Handle -G.
11758 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11759 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11760 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11761 * config/mips/mips.c (mips_handle_option): Handle -G.
11762 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11763 * config/score/score.c (score_handle_option): Handle -G.
11765 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11767 * config/mmix/mmix.c: Include basic-block.h.
11769 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11772 PR rtl-optimization/45137
11773 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11775 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11777 * combine.c (next_nonnote_nondebug_insn): Removed.
11778 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11779 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11780 * sched-deps.c (sched_analyze_insn): Likewise.
11781 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11782 * rtlanal.c (canonicalize_condition): Likewise.
11783 * postreload.c (reload_combine_recognize_pattern): Likewise.
11784 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11786 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11788 * config/i386/i386.md (int_cond): Remove code iterator.
11790 (cbranch<mode>4): Use ordered_comparison_operator predicate
11792 (cstore<mode>4): Ditto for operator1.
11793 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11794 (add<mode>cc): ditto.
11796 2010-07-30 Richard Guenther <rguenther@suse.de>
11798 PR middle-end/45141
11799 * expr.c (expand_expr_real_1): Check for not handled base address.
11801 2010-07-30 Richard Guenther <rguenther@suse.de>
11803 * ipa-prop.c (ipa_modify_formal_parameters): Use
11804 build_distinct_type_copy.
11806 2010-07-30 Anthony Green <green@moxielogic.com>
11808 * config/moxie/rtems.h: New file.
11809 * config.gcc: Add moxie-rtems support.
11811 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11813 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11814 df flags as in run_fast_df_dce.
11816 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11819 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11821 * rtl.def (NOTE): Swap operands 4 and 5.
11822 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11823 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11824 Adjust accordingly.
11825 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11827 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11830 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11831 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11832 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11834 (gen_decl_die): Change return type to dw_die_ref, return what
11835 gen_formal_parameter_die returned.
11837 2010-07-29 Martin Jambor <mjambor@suse.cz>
11839 * dbgcnt.def (eipa_sra): New counter.
11840 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11842 2010-07-29 Xinliang David Li <davidxl@google.com>
11845 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11846 in revision 162652.
11848 2010-07-29 Richard Guenther <rguenther@suse.de>
11850 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11851 (TV_TREE_STORE_CCP): Likewise.
11852 (TV_TREE_REDPHI): Likewise.
11854 2010-07-29 Richard Guenther <rguenther@suse.de>
11856 * double-int.h (double_int_and_not): New function.
11857 * combine.c (try_combine): Use it.
11858 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11860 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11862 PR rtl-optimization/42575
11863 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11864 Argument AU removed. All callers changed. Ignore artificial refs.
11865 Use return value of df_word_lr_simulate_defs to decide whether an insn
11867 (fast_dce): Rename arg to WORD_LEVEL.
11868 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11870 (pass_fast_rtl_byte_dce): Delete.
11871 * dce.h (run_word_dce): Declare.
11872 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11873 All callers changed. Simplify code to only deal with two-word regs.
11874 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11875 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11876 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11877 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11878 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11879 (df_word_lr_mark_ref): Declare.
11880 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11881 df_word_lr_simulate_uses): Declare or rename from byte variants.
11882 (df_byte_lr_simulate_artificial_refs_at_top,
11883 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11884 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11886 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11887 (enum df_mm): Delete.
11888 * df-byte-scan.c: Delete file.
11889 * df-problems.c (df_word_lr_problem_data): Renamed from
11890 df_byte_lr_problem_data, all members deleted except for
11891 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11892 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11893 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11894 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11895 df_byte_lr_confluence_0): Delete functions.
11896 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11898 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11899 Don't initialize members that were deleted, don't try to discover data
11900 about registers. Ignore hard regs.
11901 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11902 (df_word_lr_mark_ref): New function.
11903 (df_word_lr_bb_local_compute): Renamed from
11904 df_byte_bb_lr_local_compute; all callers changed. Use
11905 df_word_lr_mark_ref. Assert that artificial refs don't include
11906 pseudos. Ignore hard registers.
11907 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11908 Assert that exit block uses don't contain pseudos.
11909 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11910 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11911 callers changed. Ignore hard regs.
11912 (df_word_lr_transfer_function): Renamed from
11913 df_byte_lr_transfer_function; all callers changed.
11914 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11915 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11917 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11919 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11920 confluence operator 0 set to NULL.
11921 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11923 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11924 Return bool, true if bitmap changed or insn otherwise necessary.
11925 All callers changed. Simplify using df_word_lr_mark_ref.
11926 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11927 all callers changed. Simplify using df_word_lr_mark_ref.
11928 * lower-subreg.c: Include "dce.h"
11929 (decompose_multiword_subregs): Call run_word_dce if df available.
11930 * Makefile.in (lower-subreg.o): Adjust dependencies.
11931 (df-byte-scan.o): Delete.
11932 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11934 2010-07-29 Richard Guenther <rguenther@suse.de>
11936 * tree.c (build_vector): Assert that the vector constant
11937 has enough elements.
11938 (build_vector_from_ctor): Pad with trailing zeros.
11940 2010-07-29 Richard Guenther <rguenther@suse.de>
11942 PR tree-optimization/45120
11943 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11944 Handle offset in DEREFs properly.
11945 (get_constraint_for_1): Handle MEM_REF offset properly.
11947 2010-07-29 Richard Guenther <rguenther@suse.de>
11949 PR middle-end/45034
11950 * convert.c (convert_to_integer): Always use an unsigned
11951 type for narrowed negate and bitwise not.
11953 2010-07-29 Ira Rosen <irar@il.ibm.com>
11955 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11956 to outer loop when creating reduction epilogue for double reduction,
11957 and switch back to the inner loop when updating the phi nodes.
11958 Update uses of outer loop exit phi nodes in double reduction (instead
11959 of uses of reduction).
11961 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11963 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11964 popcount on power7 and parity on power6 systems.
11965 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11966 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11969 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11970 (UNSPEC_PARITY): Ditto.
11971 (SFDF): New iterator for SF/DF.
11972 (rreg2): New mode attribute for floating register constraint.
11973 (TARGET_FLOAT): New mode attribute for whether single/double float
11975 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11977 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11979 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11980 pattern. Add support for fcpsgn instruction added in power6.
11981 (copysignsf3): Delete.
11982 (copysigndf3): Delete.
11983 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11984 instead of if_then_else in RTL to avoid problems with -0.
11986 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11987 of if_then_else to mirror scalar code.
11988 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11991 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11992 instead of if_then_else.
11994 2010-07-28 Xinliang David Li <davidxl@google.com>
11996 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11997 (dump_cand): Dump var_before/after.
11998 (htab_inv_expr_eq): New function.
11999 (htab_inv_expr_hash): New function.
12000 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12001 (add_candidate_1): consider base type precision.
12002 (set_use_iv_cost): New parameter.
12003 (adjust_setup_cost): Use profile information.
12004 (get_address_cost): Do not hard code width in computing address
12006 (compare_aff_trees): New function.
12007 (get_loop_invariant_expr_id): New function.
12008 (get_computation_cost_at): New parameter and use profile information.
12009 (get_computation_cost): New parameter.
12010 (determine_use_iv_cost_generic): Pass new parameter.
12011 (determine_use_iv_cost_address): Ditto.
12012 (determine_use_iv_cost_condition): Ditto.
12013 (autoinc_possible_for_pair): Ditto.
12014 (determine_use_iv_costs): More dumps.
12015 (iv_ca_get_num_inv_exprs): New function.
12016 (iv_ca_recount_cost): Consider loop invariants in register pressure
12018 (iv_ca_add_use): New parameter.
12019 (iv_ca_dump): Better dumping.
12020 (iv_ca_extend): New parameter.
12021 (try_add_cand_for): Attempt to get better partial solution.
12022 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12023 (create_new-ivs): More dumps.
12024 (rewrite_use_compare): Ditto.
12025 (free_loop_data): More cleanup.
12026 (treee_ssa_iv_optimize_finalize): Ditto.
12028 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12030 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12031 * config/i386/i386.c (ix86_profile_before_prologue): New.
12032 (override_options): Add special handling for -mfentry.
12033 (ix86_function_regparm): Likewise.
12034 (ix86_function_sseregparm): Likewise.
12035 (ix86_frame_pointer_required): Likewise.
12036 (ix86_expand_prologue): Check for ms_hook_prologue.
12037 (x86_function_profiler): Adjust mcount output.
12038 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12039 * config/i386/i386.opt (mfentry): New.
12040 * doc/invoke.texi (mfentry): Add documentation.
12041 * doc/tm.texi: Regenerated..
12042 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12043 * final.c (final_start_function): Replace macro
12044 PROFILE_BEFORE_PROLOGUE by target hook.
12045 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12046 * target.def (profile_before_prologue): New hook.
12047 * targhooks.c (default_profile_before_prologue): New.
12048 * targhooks.h (default_profile_before_prologue): New.
12050 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12053 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12056 * dwarf2out.c (dwarf2out_var_location): Always consider
12057 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12059 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12061 PR rtl-optimization/45107
12062 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12064 2010-07-28 Richard Guenther <rguenther@suse.de>
12066 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12067 (set_lattice_value): Do not query an old default value.
12068 (get_value_for_expr): New function. Properly canonicalize
12070 (ccp_visit_phi_node): Use it.
12072 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12074 * config/arm/arm.c (arm_pcs_default): Remove static.
12075 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12076 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12077 (arm_pcs_default): Declare.
12079 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12081 * config/rs6000/rs6000.c (rs6000_override_options):
12082 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12083 ... to darwin_rs6000_override_options.
12084 (rs6000_return_in_memory): Update preceding comment for darwin
12085 64 bit ABI. Use TARGET_MACHO inline.
12086 (rs6000_darwin64_struct_check_p): New.
12087 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12088 (function_arg): Likewise.
12089 (rs6000_arg_partial_bytes): Likewise.
12090 (rs6000_function_value): Likewise.
12092 2010-07-28 Andi Kleen <ak@linux.intel.com>
12094 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12096 2010-07-28 Richard Guenther <rguenther@suse.de>
12098 PR middle-end/44903
12099 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12100 targets try harder to not generate unaligned accesses.
12102 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12104 PR rtl-optimization/45101
12105 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12108 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12110 PR tree-optimization/44885
12111 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12112 with non-aliased component.
12114 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12116 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12117 WORD_SWITCH_TAKES_ARG): Remove.
12118 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12119 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12120 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12121 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12122 definitions from gcc.c.
12123 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12125 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12126 Move to defaults.h.
12127 * opts-common.c: Include tm.h.
12128 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12129 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12130 Handle more than one argument. Set canonical_option_num_elements.
12131 (decode_cmdline_options_to_array): Set
12132 canonical_option_num_elements and trailing elements of
12134 * opts.h (struct cl_decoded_option): Allow four elements in
12135 canonical_option. Add field canonical_option_num_elements.
12136 * Makefile.in (opts-common.o): Update dependencies.
12138 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12140 PR middle-end/44790
12141 PR middle-end/44993
12142 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12143 sure the base has address_mode before adding the offset.
12145 2010-07-27 Xinliang David Li <davidxl@google.com>
12147 * tree-flow.h (create_mem_ref): Add one new parameter.
12148 * tree-ssa-address.c (create_mem_ref): New parameter.
12149 (addr_to_parts): Ditto.
12150 (move_variant_to_index): New function.
12151 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12153 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12155 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12157 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12158 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12159 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12160 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12161 CODE_LABELs and NOTEs.
12162 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12163 * combine.c (try_combine): Likewise.
12164 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12165 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12167 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12169 * coretypes.h (struct cl_option_handlers): Declare.
12170 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12171 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12172 * langhooks-def.h (lhd_handle_option): Declare.
12173 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12174 * langhooks.c (lhd_handle_option): New.
12175 * langhooks.h (struct lang_hooks): Update prototype and return
12176 value type of handle_option hook.
12177 * optc-gen.awk: Generate target_flags_explicit definition for the
12179 * opts-common.c: Include diagnostic.h.
12180 (handle_option): Move from opts.c. Update prototype and return
12181 value type. Use handlers structure.
12182 (read_cmdline_option): Move from opts.c. Update prototype. Use
12183 handlers structure.
12184 (set_option): Move from opts.c.
12185 * opts.c (common_handle_option): Update prototype and return value
12186 type. Update calls to handle_option and enable_warning_as_error.
12187 (unknown_option_callback, post_handling_callback,
12188 lang_handle_option, target_handle_option): New.
12189 (handle_option, read_cmdline_option): Move to opts-common.c.
12190 (read_cmdline_options): Update prototype. Update call to
12191 read_cmdline_option.
12192 (decode_options): Initialize and use handlers structure.
12193 (set_option): Move to opts-common.c.
12194 (enable_warning_as_error): Update prototype. Update call to
12196 * opts.h (struct cl_option_handler_func, struct
12197 cl_option_handlers): New.
12198 (handle_option, enable_warning_as_error): Update prototypes.
12199 (read_cmdline_option): Declare.
12200 * Makefile.in (opts-common.o): Update dependencies.
12202 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12204 * config/arm/arm.c (params.h): Include.
12205 (arm_override_options): Tune gcse-unrestricted-cost.
12206 * config/arm/t-arm (arm.o): Define dependencies.
12208 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12211 PR middle-end/42574
12212 * basic-block.h (get_dominated_to_depth): Declare.
12213 * dominance.c (get_dominated_to_depth): New function, use
12214 get_all_dominated_blocks as a base.
12215 (get_all_dominated_blocks): Use get_dominated_to_depth.
12217 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12218 (hoist_exprs): Remove.
12219 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12220 (compute_code_hoist_vbeinout): Add debug print outs.
12221 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12223 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12224 quadratic behavior.
12225 * params.h (MAX_HOIST_DEPTH): New macro.
12226 * doc/invoke.texi (max-hoist-depth): Document.
12228 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12230 PR rtl-optimization/40956
12231 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12234 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12237 PR middle-end/42574
12238 * config/arm/arm.c (legitimize_pic_address): Use
12239 gen_calculate_pic_address pattern to emit calculation of PIC address.
12240 (will_be_in_index_register): New function.
12241 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12242 (thumb1_legitimate_address_p): Use it provided !strict_p.
12243 * config/arm/arm.md (calculate_pic_address): New expand and split.
12245 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12248 PR middle-end/42574
12249 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12250 * config/arm/arm.md (define_split "J", define_split "K"): Make
12251 IRA/reload friendly.
12253 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12255 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12257 (pre_edge_insert, hoist_code): Update.
12259 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12262 PR middle-end/42574
12263 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12265 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12267 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12269 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12271 PR rtl-optimization/40956
12273 PR middle-end/42574
12274 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12276 (hoist_code): Count occurences in current block too.
12278 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12280 * gcse.c (struct expr:max_distance): New field.
12281 (doing_code_hoisting_p): New static variable.
12282 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12283 simple expressions, don't change behavior for PRE. Set max_distance.
12284 (insert_expr_in_table): Set new max_distance field.
12285 (hash_scan_set): Update.
12286 (hoist_expr_reaches_here_p): Stop search after max_distance
12288 (find_occr_in_bb): New static function. Use it in ...
12289 (hoist_code): Calculate sizes of basic block before any changes are
12290 done. Pass max_distance to hoist_expr_reaches_here_p.
12291 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12293 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12294 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12295 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12297 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12300 2010-07-27 Jeff Law <law@redhat.com>
12301 Maxim Kuvyrkov <maxim@codesourcery.com>
12303 * gcse.c (compute_transpout, transpout): Remove, move logic
12304 to prune_expressions.
12305 (compute_pre_data): Move pruning of trapping expressions ...
12306 (prune_expressions): ... here. New static function.
12307 (compute_code_hoist_data): Use it.
12308 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12310 2010-07-27 Xinliang David Li <davidxl@google.com>
12312 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12313 (rewrite_use_address): Adjust iv update position when needed.
12315 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12317 * dbgcnt.def (hoist_insn): New debug counter.
12318 * gcse.c (hoist_code): Use it.
12320 2010-07-27 Xinliang David Li <davidxl@google.com>
12322 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12323 (niter_for_single_dom_exit): Passes additional parameter.
12324 (iv_period): Fix comments.
12325 (may_eliminate_iv): Handles multiple exit loops properly.
12326 (free_tree_niter_desc): New function.
12327 (free_loop_data): Frees up loop iteration descriptors.
12329 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12332 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12333 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12334 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12335 (expand_one_var): Don't consider DECL_ALIGN for variables for
12336 which expand_one_stack_var_at has been already called.
12339 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12340 constraints on IA-64.
12342 2010-07-27 Jie Zhang <jie@codesourcery.com>
12346 2010-07-23 Jie Zhang <jie@codesourcery.com>
12348 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12349 false if ! tree_versionable_function_p.
12351 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12353 * dwarf2out.c (add_data_member_location_attribute): Use
12354 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12356 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12358 * postreload.c (try_replace_in_use): New static function.
12359 (reload_combine_recognize_const_pattern): Use it here. Allow
12360 substituting into a final add insn, and substituting into a memory
12361 reference in an insn that sets the reg.
12363 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12365 * common.opt (o): Add MissingArgError.
12366 * doc/options.texi (MissingArgError): Document.
12367 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12368 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12369 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12370 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12371 * langhooks.h (struct lang_hooks): Remove missing_argument.
12372 * optc-gen.awk: Handle MissingArgError and output new structure
12373 field initializers.
12374 * opts.c (read_cmdline_option): Use missing_argument_error field
12375 instead of missing_argument langhook.
12376 * opts.h (struct cl_option): Add missing_argument_error field.
12377 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12379 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12382 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12383 Darwin64 ABI, for zero-sized objects.
12385 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12390 Merge from Apple local 4.2.1.
12391 2005-05-11 Stan Shebs <shebs@apple.com>
12392 Fix 64-bit varargs for Darwin (Radar 4028089).
12393 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12394 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12395 Add argument, add case for 8-byte register half-filled with a float.
12396 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12397 single-precision floats specially.
12399 2010-07-27 Ira Rosen <irar@il.ibm.com>
12401 PR tree-optimization/44152
12402 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12403 complex numbers for further check.
12404 (vect_supported_load_permutation_p): Check nodes with
12407 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12409 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12410 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12411 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12412 (LANG_HOOKS_INITIALIZER): Add new hooks.
12413 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12414 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12415 and complain_wrong_lang_p. Update init_options prototype.
12416 * c-objc-common.c (c_initialize_diagnostics): First call
12417 c_common_initialize_diagnostics.
12418 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12419 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12420 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12421 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12422 (hook_uint_void_0): New.
12423 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12424 (hook_uint_void_0): New.
12425 * opts-common.c (decode_cmdline_option,
12426 decode_cmdline_options_to_array): Also fill in canonical_option field.
12427 * opts.c (complain_wrong_lang): Use langhook to determine whether
12428 to complain instead of special-casing LTO.
12429 (decode_options): Separate lang_mask determination with
12430 option_lang_mask hook from call of init_options hook.
12431 * opts.h (struct cl_decoded_option): Add canonical_option.
12433 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12435 PR tree-optimization/45083
12436 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12438 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12440 * postreload.c (reload_combine_recognize_const_pattern): Move test
12441 for limiting the insn movement to the right scope.
12443 PR rtl-optimization/45051
12444 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12445 than reg_mentioned_p.
12447 2010-07-26 Richard Henderson <rth@redhat.com>
12450 * tree-emutls.c: New file.
12451 * Makefile.in (OBJS-common): Add it.
12452 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12453 * passes.c (init_optimization_passes): Add it.
12455 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12456 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12457 * expr.c (emutls_var_address): Delete.
12458 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12459 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12460 (emutls_finish): Delete.
12461 * toplev.c (compile_file): Don't call it.
12462 * tree.h (emutls_decl): Delete.
12463 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12464 (emutls_finish, emutls_finalize_control_var): Delete.
12465 (emutls_object_type): Move to tree-emutls.c.
12466 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12467 default_emutls_var_fields, get_emutls_object_type,
12468 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12469 default_emutls_var_init): Likewise.
12470 (get_variable_section): Don't special case emutls.
12471 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12472 default_elf_select_section, default_unique_section,
12473 default_encode_section_info): Likewise.
12474 * varpool.c (decide_is_variable_needed): Likewise.
12475 * gimple-iterator.c (update_call_edge_frequencies): New
12476 (gsi_insert_on_edge_immediate): Use it.
12477 (gsi_insert_seq_on_edge_immediate): Likewise.
12478 (gsi_commit_one_edge_insert): Likewise.
12480 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12481 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12482 (x86_64_elf_unique_section): Likewise.
12484 2010-07-26 Jan Hubicka <jh@suse.cz>
12486 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12489 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12491 * target.def (output_source_filename): New hook.
12492 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12493 * doc/tm.texi: Regenerate.
12494 * toplev.c (output_file_directive) Remove function.
12495 * toplev.h (output_file_directive) Remove.
12496 * output.h (default_asm_output_source_filename,
12497 output_file_directive): Declare.
12498 * varasm.h (default_asm_output_source_filename,
12499 output_file_directive): New functions.
12501 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12502 * config/mips/mips-protos.h (mips_output_filename): Remove.
12503 * config/mips/mips.c (mips_output_filename): Make Static.
12504 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12506 2010-07-26 Richard Guenther <rguenther@suse.de>
12508 PR tree-optimization/43784
12509 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12510 if the destination is used by the call.
12512 2010-07-26 Richard Guenther <rguenther@suse.de>
12514 PR middle-end/45073
12515 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12516 SSA updating on being in SSA form.
12518 2010-07-26 Richard Guenther <rguenther@suse.de>
12520 PR middle-end/45056
12521 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12523 2010-07-26 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/45071
12526 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12529 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12531 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12532 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12533 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12534 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12535 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12536 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12537 save_r31, return_r31, save_interrupt, return_interrupt,
12538 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12539 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12540 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12541 new ABI requirements.
12542 (save_r6_r9, L_callt_save_r6_r9): Remove.
12543 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12544 const_float_1_operand const_float_0_operand): New Predicates.
12545 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12546 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12547 * config/v850/t-v850: Update multilibs for new target variants.
12548 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12549 * config/v850/t-v850e: Likewise.
12550 * config/v850/v850.c (v850_issue_rate): New.
12551 (v850_strict_argument_naming): New.
12552 (function_arg): Modify to generate a different ABI.
12553 (print_operand): Update case 'z' to support float modes.
12554 (output_move_single): Modify to generate appropriate and better
12556 (v850_float_z_comparison_operator, v850_select_cc_mode,
12557 v850_float_nz_comparison_operator, v850_gen_float_compare,
12558 v850_gen_compare): New functions to support comparison of float values.
12559 (ep_memory_offset): Add support for V850E2 targets.
12560 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12561 (INTERRUPT_REGPARM_NUM): Remove.
12562 (compute_register_save_size): Add extra case to save/restore long call.
12563 (use_prolog_function): New function to support prologue.
12564 (expand_prologue): Add support for V850E2 targets and modified
12565 as per the current ABI requirements.
12566 (expand_epilogue): Likewise.
12567 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12568 (construct_save_jarl): Likewise.
12569 (construct_dispose_instruction): Update as per the current ABI
12571 (construct_prepare_instruction): Likewise.
12572 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12573 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12574 (CPP_SPEC): Updated to support v850e2 targets.
12575 (STRICT_ALIGNMENT): Modified.
12576 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12577 (FIXED_REGISTERS): Likewise.
12578 (CALL_USED_REGISTERS): Likewise.
12579 (CONDITIONAL_REGISTER_USAGE): Updated.
12580 (HARD_REGNO_MODE_OK): Updated.
12581 (reg_class): Updated to add even registers.
12582 (REG_CLASS_NAMES): Likewise.
12583 (REG_CLASS_CONTENTS): Likewise.
12584 (REGNO_REG_CLASS): Updated for CC registers.
12585 (REG_CLASS_FROM_LETTER): Added support for even registers.
12586 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12587 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12588 ARG_POINTER_REGNUM): Updated.
12589 (FUNCTION_ARG_ADVANCE): Define.
12590 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12591 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12592 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12593 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12594 (SELECT_CC_MODE): Define.
12595 (REGISTER_NAMES): Updated to add psw and fcc registers.
12596 (ADDITIONAL_REGISTER_NAMES): Updated.
12597 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12598 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12599 * config/v850/v850.md (define_constants): Define new constants.
12600 (type): Update store,bit1,macc,div,fpu and single attributes.
12601 (cpu): New attribute.
12602 (cc): Add set_z attribute.
12603 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12604 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12605 23word_store): New instructions for 23-bit displacement load and store.
12606 (movqi_internal, movhi_internal): Update the attributes.
12607 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12608 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12610 (v850_tst1): Modified using CC_REGNUM.
12612 (cmpsi): Modified as define_expand from define_insn.
12613 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12614 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12615 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12616 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12617 one_cmplsi2): Clobber the CC_REGNUM register.
12618 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12619 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12620 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12621 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12623 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12624 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12626 (sasf_1, sasf_2): Remove.
12627 (sasf): New instruction.
12628 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12629 targets. CC_REGNUM register is clobbered and attributes are
12631 (branch_z_normal, branch_z_invert, branch_nz_normal,
12632 branch_nz_invert): New branch related instructions.
12633 (jump): Updated the attributes.
12634 (switch): Update to support new targets. CC_REGNUM register is
12635 clobbered and attributes are updated.
12636 (call_internal_short, call_internal_long, call_value_internal_short,
12637 call_value_internal_long): Updated the attributes.
12638 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12639 clobbered and attributes are updated.
12640 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12641 Update to support new targets. CC_REGNUM register is clobbered.
12642 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12644 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12646 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12647 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12648 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12649 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12650 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12651 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12652 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12653 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12654 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12655 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12656 point instructions defined for V850e2v3 target.
12657 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12658 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12659 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12660 support for new targets.
12661 * config/v850/v850-modes.def: New file.
12662 * config/v850/v850.opt(mstrict-align): Remove.
12663 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12664 mv850e2v3): New command line options for V850.
12665 * config.gcc: Update the newly added files.
12666 * doc/invoke.texi: Update the newly added command line options for
12669 2010-07-26 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/45052
12672 * ipa-pure-const.c (check_stmt): Check volatileness.
12674 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12677 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12678 * config/sparc/sparc.c: Include reload.h.
12679 (legitimize_tls_address): Rename into...
12680 (sparc_legitimize_tls_address): ...this.
12681 (legitimize_pic_address): Rename into...
12682 (sparc_legitimize_pic_address): ...this.
12683 (sparc_expand_move): Adjust to above renaming.
12684 (sparc_tls_referenced_p): Likewise.
12685 (sparc_legitimize_tls_address): Likewise.
12686 (sparc_legitimize_pic_address): Likewise.
12687 (sparc_legitimize_address): Likewise.
12688 (sparc_output_mi_thunk): Likewise.
12689 (sparc_legitimize_reload_address): New global function. Recognize
12690 (lo_sum (high ...) ...) patterns generated by earlier passes.
12691 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12693 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12696 * config/sparc/predicates.md (memory_reg_operand): Delete.
12697 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12698 (*sync_compare_and_swap): Encode the address form in the pattern.
12699 (*sync_compare_and_swapdi_v8plus): Likewise.
12701 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12703 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12704 Streamline paragraph on compatibility with the system compiler.
12706 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12708 PR middle-end/45035
12709 * alias.c (true_dependence_1): Fix thinko in merge of old
12710 true_dependence and canon_true_dependence.
12712 2010-07-23 Jan Hubicka <jh@suse.cz>
12714 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12717 2010-07-23 Le-Chun Wu <lcwu@google.com>
12719 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12720 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12721 and an unnecessary assignment.
12722 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12723 self-assign warning.
12724 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12725 unnecessary self-init.
12727 2010-07-23 Richard Guenther <rguenther@suse.de>
12730 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12731 for -flto and -fwhopr.
12733 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12736 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12737 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12738 * config.gcc (user_headers_inc_next_pre): New.
12739 (user_headers_inc_next_post): Likewise.
12740 (*-w64-mingw*): Use for float.h post-fixing, and for
12741 stddef.h/stdarg.h pre-fixing by include_next.
12742 * configure.ac (user_headers_inc_next_post): New.
12743 (user_headers_inc_next_pre): New.
12744 * configure: Regenerated.
12746 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12748 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12749 Set tga_func for Solaris 2/x86 resp. SPARC.
12750 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12751 (LIB_THREAD_LDFLAGS_SPEC): Define.
12752 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12753 * configure: Regenerate.
12754 * config.in: Regenerate.
12755 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12756 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12757 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12758 alternate thread libraries on Solaris 8.
12759 Document TLS patch requirements.
12760 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12764 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12767 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12769 * tree.h (struct tree_base): Add nameless_flag bitfield.
12770 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12771 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12772 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12773 DECL_ARTIFICIAL where needed.
12774 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12775 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12776 has DECL_NAMELESS set.
12778 2010-07-23 Martin Jambor <mjambor@suse.cz>
12780 PR tree-optimization/44915
12781 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12782 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12783 (analyze_function): Likewise.
12785 2010-07-23 Martin Jambor <mjambor@suse.cz>
12787 PR tree-optimization/44914
12788 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12789 changed, add purging dead eh edges.
12790 (ipa_sra_modify_function_body): Return true if CFG was changed,
12791 simplify purging dead eh edges.
12792 (modify_function): Return true if CFG was changed.
12793 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12795 (ipa_early_sra): Likewise.
12797 2010-07-23 Jie Zhang <jie@codesourcery.com>
12800 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12802 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12803 false if ! tree_versionable_function_p.
12805 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12807 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12808 * ipa-pure-const.c (special_builtlin_state): Remove
12809 BUILT_IN_ARGS_INFO case.
12810 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12811 * builtins.c (expand_builtin): Likewise.
12812 (expand_builtin_args_info): Remove.
12813 * doc/tm.texi (__builtin_args_info): Remove.
12814 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12815 * doc/tm.text.in: Likewise.
12817 2010-07-23 Richard Guenther <rguenther@suse.de>
12819 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12820 (lto_symtab_merge_decls_2): Likewise.
12821 * tree-ssa.c (useless_type_conversion_p): Likewise.
12822 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12823 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12824 (struct type_pair_d): Make same_p an array indexed by mode.
12826 (lookup_type_pair): Update initialization.
12827 (struct sccs): Adjust same_p type.
12828 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12830 (print_gimple_types_stats): Likewise.
12831 * gimple.h (enum gtc_mode): New.
12832 (gimple_types_compatible_p): Adjust prototype.
12834 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12836 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12837 again after processing insn.
12839 2010-07-23 Jie Zhang <jie@codesourcery.com>
12841 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12842 proper words when !tree_versionable_function_p.
12844 2010-07-23 Richard Guenther <rguenther@suse.de>
12846 PR tree-optimization/45037
12847 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12849 2010-07-23 Jie Zhang <jie@codesourcery.com>
12851 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12854 2010-07-10 Andi Kleen <ak@linux.intel.com>
12857 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12858 lto_get_section_name.
12859 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12860 * lto-streamer-out.c (produce_asm): Likewise.
12861 (copy_function): Likewise.
12862 (produce_symtab): Likewise.
12863 (produce_asm_for_decls): Likewise.
12864 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12865 Rewrite to add random postfix to LTO sections.
12866 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12867 (lto_get_section_name): Add file_data argument to prototype.
12869 2010-07-10 Andi Kleen <ak@linux.intel.com>
12871 * lto-section-in.c (lto_section_name): Synchronize names
12872 with lto_get_section_name.
12874 2010-07-10 Andi Kleen <ak@linux.intel.com>
12876 * lto-opts.c (lto_read_file_options): Check for missing section.
12878 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12880 * ira.c (check_allocation): Correctly handle the case where an allocno
12881 with two objects was allocated to a single reg.
12883 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12885 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12886 (is_widening_mult_p): Likewise.
12887 (convert_to_widen): Use them.
12888 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12889 well as integer ones.
12891 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12893 * alias.c (true_dependence_1): New function, merged version of
12894 true_dependence and canon_true_dependence.
12895 (true_dependence): Simplify.
12896 (canon_true_dependence): Simplify.
12898 2010-07-22 Richard Henderson <rth@redhat.com>
12901 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12902 of V4SFmode for the SSE saves; increase stack alignment if needed.
12903 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12905 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12908 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12909 call cprop_find_used_regs again via note_uses.
12911 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12913 * alias.c (get_alias_set): Fix formatting issues.
12915 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12917 PR middle-end/44878
12918 * stmt.c (expand_value_return): Call promote_function_mode with
12919 a for_return argument of 2 when returning by reference.
12921 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12924 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12925 unit DIE if we can find the scope DIE.
12927 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12929 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12930 changed. Initialize OBJECT_SUBWORD.
12931 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12932 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12933 all callers changed.
12934 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12935 (finish_allocno): Likewise.
12936 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12937 (remove_low_level_allocnos): Likewise.
12938 (update_bad_spill_attribute): Likewise.
12939 (setup_min_max_allocno_live_range_point): Likewise.
12940 (sort_conflict_id_map): Likewise.
12941 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12942 (ior_hard_reg_conflicts): New function.
12943 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12944 (compress_conflict_vecs): Iterate over objects, not allocnos.
12945 (ira_add_live_range_to_object): New function.
12946 (object_range_compare_func): Renamed from allocno_range_compare_func.
12947 All callers changed.
12948 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12949 subobjects, widen the min/max range of the lowest-order object to
12950 potentially include all other such low-order objects.
12951 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12952 (check_allocation): Likewise. Use more fine-grained tests for register
12954 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12955 allocno subobjects.
12956 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12957 choices about which bits to set in each set. Don't use
12958 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12959 using the multiple sets we computed.
12960 (push_allocno_to_stack): Iterate over allocno subobjects.
12961 (all_conflicting_hard_regs_coalesced): New static function.
12962 (setup_allocno_available_regs_num): Use it.
12963 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12965 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12966 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12967 by ALLOCNO_NUM_OBJECTS.
12968 (calculate_spill_cost): Likewise.
12969 (color_pass): Express if statement in a more normal way.
12970 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12971 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12972 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12973 (allocno_reload_assign): Likewise.
12974 (ira_reassign_pseudos): Likewise.
12975 (fast_allocation): Likewise.
12976 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12977 (print_allocno_conflicts): Likewise.
12978 (ira_build_conflicts): Likewise.
12979 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12980 callers changed. Test subword 0 of each allocno for conflicts.
12981 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12982 callers changed. Iterate over allocno subobjects.
12983 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12984 * ira-int.h (struct ira_allocno): New member: num_objects.
12985 Rename object to objects and change it into an array.
12986 (ALLOCNO_OBJECT): Add new argument N.
12987 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12988 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12989 (ior_hard_reg_conflicts): Declare.
12990 (ira_add_live_range_to_object): Declare.
12991 (ira_allocno_object_iterator): New.
12992 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12993 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12994 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12996 (allocnos_processed): New sparseset.
12997 (make_object_born): Renamed from make_allocno_born; take an
12998 ira_object_t argument. All callers changed.
12999 (make_object_dead): Renamed from make_allocno_dead; take an
13000 ira_object_t argument. All callers changed.
13001 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13002 All callers changed.
13003 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13004 (mark_pseudo_regno_dead): Likewise.
13005 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13007 (mark_ref_live): Detect subword accesses and call
13008 mark_pseudo_regno_subword_live as appropriate.
13009 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13010 (process_bb_nodes_live): Deal with object-related updates first; set
13011 and test bits in allocnos_processed to avoid computing allocno
13012 statistics more than once.
13013 (create_start_finish_chains): Iterate over objects, not allocnos.
13014 (print_object_live_ranges): New function.
13015 (print_allocno_live_ranges): Use it.
13016 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13019 2010-07-22 Richard Guenther <rguenther@suse.de>
13022 * gimple.c (gtc_next_dfs_num): New global.
13023 (struct sccs): Make value a union, add integer same_p member.
13024 (gtc_visit): New function.
13025 (gimple_types_compatible_p_1): New function, split out from ...
13026 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13027 (iterative_hash_gimple_type): Adjust for sccs change.
13029 2010-07-22 Martin Jambor <mjambor@suse.cz>
13031 PR tree-optimization/44891
13032 * tree-sra.c: Include gimple-pretty-print.h.
13033 (replace_uses_with_default_def_ssa_name): Renamed to
13034 get_repl_default_def_ssa_name, return the new SSA name instead of
13035 replacing the old one.
13036 (sra_modify_assign): Dump a message when removing a load, if the LHS
13037 is an SSA_NAME, do not do any propagation, just set the RHS to a
13038 default definition SSA NAME, type convert if necessary.
13039 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13041 2010-07-22 Richard Guenther <rguenther@suse.de>
13043 PR tree-optimization/45017
13044 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13045 TYPE_PRECISION of integral types in addition to size.
13047 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13049 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13050 when no C library is specified.
13052 2010-07-22 Martin Jambor <mjambor@suse.cz>
13054 * ipa-prop.h (struct ipa_node_params): Updated comment.
13055 (struct ipa_edge_args): Likewise.
13056 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13058 2010-07-22 Martin Jambor <mjambor@suse.cz>
13060 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13061 (verify_cgraph_node): Verify frequencies of indirect edges.
13062 * tree-inline.c (tree_function_versioning): Update frequencies of
13065 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13068 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13069 Set *arm_rev to be predicable.
13071 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13073 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13074 (LINK_COMMAND_SPEC_A): New.
13076 (DSYMUTIL_SPEC): New.
13077 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13078 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13080 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13082 * calls.c (load_register_parameters): Move check for zero
13083 sized items so that only the call to
13084 mem_overlaps_already_clobbered_arg_p () is protected.
13086 2010-07-22 Jan Hubicka <jh@suse.cz>
13088 * ipa-pure-const.c (varying_state): Break out from ...
13089 (get_function_state): ... here; always return varying_state
13090 when state would be NULL otherwise.
13091 (remove_node_data): Do not free varying state.
13093 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13096 PR middle-end/45009
13097 * postreload.c: Include "target.h".
13098 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13100 (fixup_debug_insns): Don't copy the rtx.
13101 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13102 Don't copy when replacing. Call fixup_debug_insns in the case where
13103 we merged one add with another.
13104 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13105 Try harder to determine whether we're picking a valid index register.
13106 Don't set store_ruid for an insn we're going to scan in the
13108 (reload_combine): Remove unused code.
13109 (reload_combine_note_use): When updating use information for
13110 an old insn, ignore a use that occurs after store_ruid.
13111 * Makefile.in (postreload.o): Update dependencies.
13113 * function.c (record_hard_reg_sets): Restrict the previous change
13114 to cases where the incoming nominal mode is the same as the
13115 incoming promoted mode and everything happens in MODE_INT.
13117 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13120 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13121 ASM_OPERANDS_OUTPUT_IDX.
13122 (adjust_insn): For inline asm with multiple sets ensure first
13123 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13126 2010-07-21 Richard Henderson <rth@redhat.com>
13128 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13129 comparison for avoiding xmm register saves. Emit the xmm register
13131 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13132 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13133 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13134 Remove patterns and the associated splitters.
13136 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13138 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13139 and imagine parts of a complex, so that they can have the same
13140 base and fall into the same group.
13142 2010-07-21 Richard Guenther <rguenther@suse.de>
13145 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13146 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13147 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13149 2010-07-21 Martin Jambor <mjambor@suse.cz>
13151 PR tree-optimization/44900
13152 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13153 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13155 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13157 PR middle-end/44738
13158 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13160 2010-07-21 Richard Guenther <rguenther@suse.de>
13162 PR middle-end/45013
13163 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13164 gimple_types_compatible_p only when in lto.
13165 * gimple.c (gimple_types_compatible_p): Use canonical types
13166 to speed up comparison.
13168 2010-07-21 Richard Guenther <rguenther@suse.de>
13170 * tree-flow.h (referenced_var): Move define ...
13171 * tree-flow-inline.h (referenced_var): ... here as an inline
13172 function. Assert here ...
13173 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13174 * tree-ssa.c (maybe_optimize_var): Check if the variable
13175 is in referenced vars.
13176 (execute_update_addresses_taken): Remove old broken check.
13177 * gimple-pretty-print.c (pp_points_to_solution): Use
13178 referenced_var_lookup.
13179 * tree-into-ssa.c (dump_decl_set): Likewise.
13181 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13184 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13185 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13188 2010-07-20 Richard Henderson <rth@redhat.com>
13190 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13192 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13194 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13195 computing the sum of the stack pointer and a large constant.
13196 * config/arm/constraints.md (M): Remove superfluous parentheses.
13197 (Pc): New constraint.
13199 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13202 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13203 operand's type if exp is tcc_unary class tree.
13205 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13207 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13208 Reverse sense of if_then_else condition.
13210 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13212 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13213 * config/rs6000/rs6000.c (rs6000_override_options): Set
13214 rs6000_block_move_inline_limit appropriately.
13215 (expand_block_move): Use rs6000_block_move_inline_limit.
13216 * doc/invoke.texi (mblock-move-inline-limit): Document.
13218 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13220 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13221 FROM and TO. All callers changed. Don't look for tracked uses,
13222 just scan the RTL for DEBUG_INSNs and substitute.
13223 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13224 (reload_combine): Ignore DEBUG_INSNs.
13226 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13228 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13232 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13233 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13234 instead of the result's type.
13236 2010-07-20 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/44977
13239 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13242 2010-07-20 Richard Guenther <rguenther@suse.de>
13244 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13245 (lto_symtab_merge_decls_2): Likewise.
13246 * gimple.h (gimple_types_compatible_p): Declare.
13247 * gimple.c (gimple_queue_type_fixup): Remove.
13248 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13249 (gimple_compatible_complete_and_incomplete_type_p): New function.
13250 (gimple_types_compatible_p): Adjust.
13251 (gimple_register_type): Remove type fixup code.
13252 (print_gimple_types_stats): Adjust.
13253 (free_gimple_type_tables): Likewise.
13254 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13255 * tree-ssa.c (useless_type_conversion_p): Likewise.
13257 2010-07-20 Richard Guenther <rguenther@suse.de>
13259 PR middle-end/44971
13260 PR middle-end/44988
13261 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13262 (execute_update_addresses_taken): ... here.
13263 (non_rewritable_mem_ref_base): Likewise.
13264 (execute_update_addresses_taken): Do not iterate over all referenced
13265 vars but just all local decls and parms.
13266 Properly check call and asm arguments and rewrite call arguments.
13268 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13270 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13272 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13274 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13276 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13278 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13280 * gengtype.c (start_root_entry): New function, split out from
13281 write_root. Check whether V is null and raise an error if so.
13282 (write_field_root): Check for V being null. Don't raise an error here;
13283 set V to null instead.
13284 (write_root): Update comment above function. Use start_root_entry.
13286 2010-07-19 Xinliang David Li <davidxl@google.com>
13289 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13291 (find_uninit_use): Add dump.
13292 (is_use_properly_guarded): Ditto.
13293 (warn_uninitialized_phi): Ditto.
13294 (execute_late_warn_uninitialized): Ditto.
13296 2010-07-19 Richard Guenther <rguenther@suse.de>
13298 PR middle-end/44941
13299 * expr.c (emit_block_move_hints): Move zero size check first.
13300 Move asserts to more useful places.
13301 * calls.c (load_register_parameters): Check for zero size.
13303 2010-07-19 Richard Henderson <rth@redhat.com>
13305 * tree-optimize.c (execute_all_early_local_passes): New. Change
13306 cgraph_state here ...
13307 (execute_early_local_optimizations): ... not here. Remove.
13308 (pass_early_local_passes, pass_all_early_optimizations): Update.
13310 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13312 * postreload.c (reload_combine_closest_single_use): Ignore the
13313 number of uses for DEBUG_INSNs.
13314 (fixup_debug_insns): New static function.
13315 (reload_combine_recognize_const_pattern): Use it. Don't let the
13316 main loop be affected by DEBUG_INSNs.
13317 Really disallow moving adds past a jump insn.
13318 (reload_combine_recognize_pattern): Don't update use_ruid here.
13319 (reload_combine_note_use): Do it here.
13320 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13322 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13324 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13326 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13328 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13330 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13331 (TARGET_MACHO_BRANCH_ISLANDS): New.
13332 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13333 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13335 * config/i386/i386.c (output_pic_addr_const): Do not emit
13336 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13337 (x86_output_mi_thunk): Adjust symbol creation.
13338 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13339 Remove out of date comment.
13340 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13341 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13342 (DARWIN_GENERATE_ISLANDS): Ditto.
13343 (output_call): Do not emit branch islands unless
13344 darwin_emit_branch_islands is set.
13345 * config/darwin.c: Declare darwin_emit_branch_islands.
13346 (machopic_indirect_data_reference): Do not emit unless
13347 darwin_emit_branch_islands is set.
13348 (darwin_override_options): Set darwin_emit_branch_islands
13349 where it is needed.
13350 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13352 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13354 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13355 sse_runtime, sse2_runtime.
13357 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13359 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13360 low half of a single-register SCmode return value before ORing
13361 it with the high half.
13362 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13364 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13367 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13370 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13373 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13374 changed. All callers changed.
13375 (move2add_use_add2_insn): Likewise.
13376 (move2add_use_add3_insn): Likewise.
13377 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13379 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13380 (last_jump_ruid): New static variable.
13381 (struct reg_use): New members CONTAINING_MEM and RUID.
13382 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13383 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13384 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13385 reload_combine_purge_reg_uses_after_ruid,
13386 reload_combine_recognize_const_pattern): New static functions.
13387 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13388 is true for our reg and that we have available index regs.
13389 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13390 callers changed. Use them to initialize fields in struct reg_use.
13391 (reload_combine): Initialize last_jump_ruid. Be careful when to
13392 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13393 Call reload_combine_recognize_const_pattern.
13394 (reload_combine_note_store): Update REAL_STORE_RUID field.
13396 2010-07-16 Jason Merrill <jason@redhat.com>
13398 * Makefile.in (opts-common.o): Depend on options.h.
13400 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13402 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13403 instead of build_function_type.
13404 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13405 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13407 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13409 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13411 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13412 Don't force values into registers unnecessarily.
13413 (output_isel): Assert that we're not given conditions we can't handle.
13414 Delete corresponding code.
13415 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13416 scc_comparison_operator constraint. Permit 0 for the consequent
13417 operand. Permit any GPR for the alternative operand.
13418 (isel_unsigned_<mode>): Likewise.
13420 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13423 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13424 argument to const_tree.
13425 * config/i386/i386.c (function_arg_advance): If padding needs to be
13426 inserted before argument, increment cum->words by number of padding
13428 (contains_aligned_value_p): Change argument to const_tree.
13429 (ix86_function_arg_boundary): Change second argument to const_tree.
13431 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13434 * function.c (record_hard_reg_sets): New static function.
13435 (assign_parm_setup_reg): If an optab for extending exists and the
13436 generated code clobbbers no hard regs, emit the insn directly and
13437 create a REG_EQUIV note.
13439 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13441 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13443 * c-typeck.c (push_init_level): Likewise.
13444 (process_init_element): Likewise.
13446 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13448 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13449 (integer_three_node): Add.
13450 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13451 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13452 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13453 of call build_int_cst.
13454 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13455 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13456 (find_interesting_uses_address): Ditto.
13457 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13458 * tree-eh.c (lower_eh_constructs_2): Ditto.
13459 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13460 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13461 * expmed.c (expand_divmod): Ditto.
13462 * tree-mudflap.c (mx_register_decls): Ditto.
13463 * varasm.c (array_size_for_constructor): Ditto.
13464 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13465 * c-parser.c (c_parser_postfix_expression): Ditto.
13467 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13469 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13470 New static variables.
13471 (reload_combine_recognize_pattern): New static function, broken out
13473 (reload_combine): Use it. Only initialize first_index_reg and
13474 last_index_reg once.
13476 2010-07-15 Richard Henderson <rth@redhat.com>
13478 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13481 2010-07-15 Jan Hubicka <jh@suse.cz>
13483 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13484 comdats for broken gold.
13485 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13487 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13489 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13491 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13493 * tree.h (DECL_CHAIN): Define.
13494 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13495 * c-decl.c: Likewise.
13496 * c-parser.c: Likewise.
13497 * c-typeck.c: Likewise.
13498 * cfgexpand.c: Likewise.
13499 * cgraph.c: Likewise.
13500 * cgraphunit.c: Likewise.
13501 * combine.c: Likewise.
13502 * config/alpha/alpha.c: Likewise.
13503 * config/arm/arm.c: Likewise.
13504 * config/frv/frv.c: Likewise.
13505 * config/i386/i386.c: Likewise.
13506 * config/i386/winnt-cxx.c: Likewise.
13507 * config/ia64/ia64.c: Likewise.
13508 * config/iq2000/iq2000.c: Likewise.
13509 * config/mep/mep.c: Likewise.
13510 * config/mips/mips.c: Likewise.
13511 * config/pa/som.h: Likewise.
13512 * config/rs6000/rs6000.c: Likewise.
13513 * config/s390/s390.c: Likewise.
13514 * config/sh/sh.c: Likewise.
13515 * config/sh/symbian-cxx.c: Likewise.
13516 * config/sparc/sparc.c: Likewise.
13517 * config/spu/spu.c: Likewise.
13518 * config/stormy16/stormy16.c: Likewise.
13519 * config/vxworks.c: Likewise.
13520 * config/xtensa/xtensa.c: Likewise.
13521 * coverage.c: Likewise.
13522 * dbxout.c: Likewise.
13523 * dwarf2out.c: Likewise.
13524 * emit-rtl.c: Likewise.
13525 * expr.c: Likewise.
13526 * function.c: Likewise.
13527 * gimple-low.c: Likewise.
13528 * gimple-pretty-print.c: Likewise.
13529 * gimplify.c: Likewise.
13530 * integrate.c: Likewise.
13531 * ipa-inline.c: Likewise.
13532 * ipa-prop.c: Likewise.
13533 * ipa-split.c: Likewise.
13534 * ipa-struct-reorg.c: Likewise.
13535 * ipa-type-escape.c: Likewise.
13536 * langhooks.c: Likewise.
13537 * lto-cgraph.c: Likewise.
13538 * omp-low.c: Likewise.
13539 * stor-layout.c: Likewise.
13540 * tree-cfg.c: Likewise.
13541 * tree-complex.c: Likewise.
13542 * tree-dfa.c: Likewise.
13543 * tree-dump.c: Likewise.
13544 * tree-inline.c: Likewise.
13545 * tree-mudflap.c: Likewise.
13546 * tree-nested.c: Likewise.
13547 * tree-object-size.c: Likewise.
13548 * tree-pretty-print.c: Likewise.
13549 * tree-sra.c: Likewise.
13550 * tree-ssa-live.c: Likewise.
13551 * tree-ssa-loop-niter.c: Likewise.
13552 * tree-ssa-math-opts.c: Likewise.
13553 * tree-ssa-reassoc.c: Likewise.
13554 * tree-ssa-sccvn.c: Likewise.
13555 * tree-ssa-structalias.c: Likewise.
13556 * tree-tailcall.c: Likewise.
13557 * tree-vrp.c: Likewise.
13558 * tree.c: Likewise.
13559 * var-tracking.c: Likewise.
13560 * varasm.c: Likewise.
13562 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13565 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13566 (as well as pointers) as argument to mask_for_load builtins.
13568 2010-07-15 Richard Guenther <rguenther@suse.de>
13570 PR tree-optimization/44946
13571 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13572 with accessing only padding properly.
13574 2010-07-15 Jan Hubicka <jh@suse.cz>
13576 * ipa.c (function_and_variable_visibility): Variables marked as used
13577 should not be localized.
13579 2010-07-15 Jan Hubicka <jh@suse.cz>
13581 * cgraph.c: Include lto-streamer.h
13582 (change_decl_assembler_name): Work when assembler name hash is at place.
13583 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13584 be sure to rename it to avoid name clash.
13585 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13586 Localize hidden symbols only when locally defined.
13588 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13590 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13592 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13593 Kevin F. Quinn <kevquinn@gentoo.org>
13595 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13596 * common.opt: Add -Wtrampolines.
13597 * doc/invoke.texi: Add -Wtrampolines.
13599 2010-07-15 Jie Zhang <jie@codesourcery.com>
13601 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13602 cortex_a8_issue_ls.
13604 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13606 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13607 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13609 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13611 * config/spu/spu.c (reg_names): Remove prototype.
13612 (call_used_regs): Likewise.
13614 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13616 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13617 "unused" with attribute "used".
13618 (__JCR_END__): Likewise.
13619 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13621 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13623 2010-07-14 Richard Guenther <rguenther@suse.de>
13625 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13626 (maybe_fixup_decls): Likewise.
13627 (input_gimple_stmt): Do not fixup anything.
13628 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13629 non-automatic variable uses are wrapped inside a MEM_REF.
13631 2010-07-14 Richard Henderson <rth@redhat.com>
13633 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13635 * varasm.c (assemble_variable): Remove early exit for functions;
13636 assert that we're given a variable.
13638 2010-07-14 Jie Zhang <jie@codesourcery.com>
13640 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13641 cortex_a8_default when neon_type is not none.
13643 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13645 * lower-subreg.c (subreg_context): New static bitmap.
13646 (decompose_multiword_subregs): Allocate and free it.
13647 (find_decomposable_subregs): Set a bit in it for a register that
13648 occurs in a subreg that changes mode but not size.
13649 (can_decompose_p): Test it instead of non_decomposable_context.
13651 2010-07-14 Richard Guenther <rguenther@suse.de>
13653 PR tree-optimization/44824
13654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13655 is_gimple_mem_ref_addr.
13656 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13657 non-decl_address_invariant_p addresses.
13659 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13661 * reload.c (find_reloads): Revert code to penalize small register
13662 classes that was brought in with the IRA merge.
13664 2010-07-14 Richard Guenther <rguenther@suse.de>
13666 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13667 as base of ARRAY_REFs.
13669 2010-07-14 Richard Guenther <rguenther@suse.de>
13671 PR middle-end/44930
13672 * tree-pretty-print.c (do_niy): Do not print a newline.
13674 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13676 * ira-int.h (struct ira_object): New.
13677 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13678 (struct ira_allocno): Remove members min, max,
13679 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13680 conflict_allocnos_num and conflict_vec_p. Add new member object.
13681 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13682 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13683 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13684 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13685 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13686 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13687 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13688 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13689 an ira_object_t rather than ira_allocno_t. All uses changed.
13690 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13691 contains a vector of ira_object_t; all uses changed.
13692 (ira_objects_num): Declare variable.
13693 (ira_create_allocno_object): Declare function.
13694 (ira_conflict_vector_profitable_p): Adjust prototype.
13695 (ira_allocate_conflict_vec): Renamed from
13696 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13697 (ira_allocate_object_conflicts): Renamed from
13698 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13699 (struct ira_object_iterator): New.
13700 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13701 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13702 to conflict_vec_p. All uses changed.
13703 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13704 Changed to take into account that conflicts are now tracked for
13706 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13707 Args changed to accept ira_object_t. All uses changed.
13708 (allocnos_conflict_p): New static function.
13709 (collected_conflict_objects): Renamed from collected_allocno_objects;
13710 now a vector of ira_object_t. All uses changed.
13711 (build_conflict_bit_table): Changed to take into account that
13712 conflicts are now tracked for objects.
13713 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13714 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13715 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13716 setup_allocno_left_conflicts_size, allocno_reload_assign,
13717 fast_allocation): Likewise.
13718 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13719 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13720 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13722 * ira-build.c (ira_objects_num): New variable.
13723 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13724 contains a vector of ira_object_t; all uses changed.
13725 (ira_object_id_map_vec): Corresponding change.
13726 (object_pool): New static variable.
13727 (initiate_allocnos): Initialize it.
13728 (finish_allocnos): Free it.
13729 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13731 (ira_create_allocno): Don't set members that were removed.
13732 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13733 (merge_hard_reg_conflicts): Changed to take into account that
13734 conflicts are now tracked for objects.
13735 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13736 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13737 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13738 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13739 setup_min_max_conflict_allocno_ids, ): Likewise.
13740 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13741 to ira_object_t; all callers changed.
13742 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13743 to ira_object_t, all callers changed.
13744 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13745 to ira_object_t, all callers changed.
13746 (conflict_check, curr_conflict_check_tick): Renamed from
13747 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13749 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13750 arg changed to ira_object_t, all callers changed.
13751 (create_cap_allocno): Call ira_create_allocno_object.
13752 (finish_allocno): Free the corresponding object.
13753 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13754 callers changed. Adjusted for dealing with objects.
13755 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13756 dealing with objects.
13757 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13759 * ira-int.h (struct live_range): Rename allocno member to object
13760 and change type to ira_object_t.
13761 (struct ira_object): New member live_ranges.
13762 (struct ira_allocno): Remove member live_ranges.
13763 (ALLOCNO_LIVE_RANGES): Remove.
13764 (OBJECT_LIVE_RANGES): New macro.
13765 (ira_create_live_range, ira_copy_live_range_list,
13766 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13767 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13768 * ira-build.c (ira_create_object): Initialize live ranges here.
13769 (ira_create_allocno): Not here.
13770 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13771 changed to ira_object_t, all callers changed.
13772 (copy_live_range): Rename from copy_allocno_live_range, all callers
13774 (ira_copy_live_range_list): Rename from
13775 ira_copy_allocno_live_range_list, all callers changed.
13776 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13777 all callers changed.
13778 (ira_live_ranges_intersect_p): Rename from
13779 ira_allocno_live_ranges_intersect_p, all callers changed.
13780 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13782 (ira_finish_live_range_list): Rename from
13783 ira_finish_allocno_live_range_list, all callers changed.
13784 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13785 last arg changed to ira_object_t, all callers changed.
13786 (finish_allocno): Changed to expect live ranges in the allocno's object.
13787 (move_allocno_live_ranges, copy_allocno_live_ranges,
13788 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13789 ira_flattening, ira_build): Likewise.
13790 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13791 slot_coalesced_allocno_live_ranges_intersect,
13792 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13793 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13794 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13795 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13796 make_allocno_dead, create_start_finish_chains,
13797 remove_some_program_points_and_update_live_ranges,
13798 ira_debug_live_range_list): Likewise.
13800 * ira-int.h (ira_object_conflict_iterator): Rename from
13801 ira_allocno_conflict_iterator.
13802 (ira_object_conflict_iter_init): Rename from
13803 ira_allocno_conflict_iter_init, second arg changed to
13804 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13805 FOR_EACH_ALLOCNO_CONFLICT.
13806 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13807 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13808 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13809 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13811 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13814 * tree-dump.c (dump_options): Add enumerate_locals entry.
13815 Add TDF_NOID exclusion to all entry.
13816 * tree-dump.h (dump_enumerated_decls): Declare.
13817 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13818 Don't display type uid.
13819 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13820 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13821 * tree-ssa-live.c: Include gimple.h.
13822 (numbered_tree_d): New struct.
13823 (numbered_tree): New typedef.
13824 (DEF_VEC_O (numbered_tree): New.
13825 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13826 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13827 (dump_enumerated_decls): Likewise.
13828 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13829 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13830 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13831 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13833 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13835 * expmed.h (MAX_BITS_PER_WORD): Move to...
13836 * defaults.h (MAX_BITS_PER_WORD): ...here.
13838 2010-07-13 DJ Delorie <dj@redhat.com>
13840 * config/h8300/h8300.c (h8300_init_once): Default to
13841 -fstrict_volatile_bitfields.
13843 * config/sh/sh.c (sh_override_options): Default to
13844 -fstrict_volatile_bitfields.
13846 * config/rx/rx.c (rx_option_override): New.
13848 * config/m32c/m32c.c (m32c_override_options): Default to
13849 -fstrict_volatile_bitfields.
13851 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13853 * tree.h (build_function_call_expr): Delete.
13854 (build_call_expr_loc_array): New function.
13855 (build_call_expr_loc_vec): New function.
13856 * tree-flow.h (struct omp_region): Change type of ws_args field
13858 * builtins.c (build_function_call_expr): Delete.
13859 (build_call_expr_loc_array): New function.
13860 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13861 (build_call_expr): Likewise.
13862 (build_call_expr_loc_vec): New function.
13863 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13864 build_function_call_expr.
13865 * expr.c (emutls_var_address): Likewise.
13866 * varasm.c (emutls_common_1): Likewise.
13867 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13868 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13869 (get_ws_args_for): Return a VEC instead of a tree.
13870 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13871 build_function_call_expr.
13872 * stor-layout.c (self_referential_size): Likewise.
13874 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13877 * recog.c (constrain_operands): Allow side-effects in memory
13878 operands if either < or > constraint is used, rather than if
13879 both < and > is used.
13881 2010-07-13 Richard Guenther <rguenther@suse.de>
13883 PR middle-end/44911
13884 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13885 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13888 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13891 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13892 to variable emited.
13893 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13894 * config/sh/sh.md (symGOT_load): Likewise.
13895 (symDTPOFF2reg): Likewise.
13896 (symTPOFF2reg): Likewise.
13898 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13900 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13901 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13903 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13905 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13907 Find ucontext_t * on Solaris 11.
13908 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13909 Handle new Solaris 11 __sighndlr patterns.
13911 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13914 * vec.h (VEC_block_remove): Fix comment.
13915 * tree-ssa-live.c (remove_unused_locals): Don't use
13916 VEC_unordered_remove on local_decls, instead replace a single
13917 vector element in each iteration if at least one element had
13918 to be removed and VEC_truncate at the end.
13919 * omp-low.c (expand_omp_taskreg): Likewise.
13921 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13923 * c-decl.c (finish_function): Fix typo in comment.
13925 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13928 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13931 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13933 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13934 (simplify_stmt_using_ranges): Use it.
13936 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13938 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13939 member. Do not mark as GTY(()).
13940 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13941 (spu_builtin_decls): New static variable.
13942 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13943 (spu_init_builtins): Likewise.
13944 (spu_builtin_mul_widen_even): Likewise.
13945 (spu_builtin_mul_widen_odd): Likewise.
13946 (spu_builtin_mask_for_load): Likewise.
13947 (spu_builtin_vec_perm): Likewise.
13948 * config/spu/spu-c.c: Include "target.h".
13949 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13950 of using spu_builtins[].fndecl.
13952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13954 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13955 imply -minterlink-mips16.
13957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13959 * config/mips/mips.h (mips16_globals): Declare.
13960 (SWITCHABLE_TARGET): Define.
13961 * config/mips/mips.c: Include target-globals.h.
13962 (mips16_globals): New variable.
13963 (mips_set_mips16_mode): Use save_target_globals and
13964 restore_target_globals instead of target_reinit.
13966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13968 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13969 to say that the function can be called more than once.
13970 * target-globals.c (save_target_globals): Call init_reg_sets.
13972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13974 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13975 * bb-reorder.h: New file.
13976 * bb-reorder.c (default_target_bb_reorder): New variable.
13977 (this_target_bb_reorder): New conditional variable.
13978 (uncond_jump_length): Redefine as a macro.
13979 * target-globals.h (this_target_bb_reorder): Declare.
13980 (target_globals): Add a bb_reorder field.
13981 (restore_target_globals): Copy the bb_reorder field to
13982 this_target_bb-reorder.
13983 * target-globals.c: Include bb-reorder.h.
13984 (default_target_globals): Initialize the bb_reorder field.
13985 (save_target_globals): Likewise.
13987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13989 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13990 * gcse.h: New file.
13991 * gcse.c: Include gcse.h.
13992 (default_target_gcse): New variable.
13993 (this_target_gcse): New conditional variable.
13994 (can_copy): Redefine as a macro.
13995 (can_copy_init_p): New macro.
13996 (can_copy_p): Remove can_copy_init_p.
13997 * target-globals.h (this_target_gcse): Declare.
13998 (target_globals): Add a gcse field.
13999 (restore_target_globals): Copy the gcse field to this_target_gcse.
14000 * target-globals.c: Include gcse.h.
14001 (default_target_globals): Initialize the gcse field.
14002 (save_target_globals): Likewise.
14004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14006 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14007 and x_ira_prohibited_mode_move_regs_initialized_p.
14008 (ira_prohibited_mode_move_regs): Redefine as a macro.
14009 * ira.c (ira_prohibited_mode_move_regs): Delete.
14010 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14014 * reload.h (target_reload): Add x_cached_reg_save_code and
14015 x_cached_reg_restore_code.
14016 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14017 Redefine as macros.
14019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14021 * Makefile.in (target-globals.o): Depend on builtins.h.
14022 * builtins.h: New file.
14023 * builtins.c: Include builtins.h.
14024 (default_target_builtins): New variable.
14025 (this_target_builtins): New conditional variable.
14026 (apply_args_mode, apply_result_mode): Redefine as macros.
14027 * target-globals.h (this_target_builtins): Declare.
14028 (target_globals): Add a builtins field.
14029 (restore_target_globals): Copy the builtins field to
14030 this_target_builtins.
14031 * target-globals.c: Include builtins.h.
14032 (default_target_globals): Initialize the builtins field.
14033 (save_target_globals): Likewise.
14035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14037 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14038 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14040 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14041 (alg_hash, alg_hash_used_p): New macros.
14042 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14043 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14044 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14048 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14049 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14050 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14051 (this_op_costs, costs_classes): Redefine as macros.
14052 (record_reg_classes): Don't take op_costs as a parameter.
14053 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14054 (scan_one_insn): Update call to record_operand_costs.
14056 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14058 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14059 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14060 (target_ira_int): New structure.
14061 (default_target_ira_int): Declare.
14062 (this_target_ira_int): Declare as a variable or define as a macro.
14063 (ira_reg_mode_hard_regset, ira_register_move_cost)
14064 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14065 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14066 (prohibited_class_mode_regs, ira_important_classes_num)
14067 (ira_important_classes, ira_reg_class_intersect)
14068 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14069 (ira_reg_class_union): Redefine as macros.
14070 * ira.h (target_ira): New structure.
14071 (default_target_ira): Declare.
14072 (this_target_ira): Declare as a variable or define as a macro.
14073 (ira_available_class_regs, ira_hard_regno_cover_class)
14074 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14075 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14076 (ira_class_hard_regs_num): Redefine as macros.
14077 * ira.c (default_target_ira, default_target_ira_int): New variables.
14078 (this_target_ira, this_target_ira_int): New conditional variables.
14079 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14080 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14081 (ira_class_subset_p): Delete.
14082 (no_unit_alloc_regs): Redefine as a macro.
14083 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14084 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14085 (ira_available_class_regs): Delete.
14086 (alloc_reg_class_subclasses): Redefine as a macro.
14087 (ira_reg_class_cover_size, ira_reg_class_cover)
14088 (ira_important_classes_num, ira_important_classes)
14089 (ira_important_class_nums, ira_class_translate): Delete.
14090 (cover_class_order): Document the variable's lifetime.
14091 (reorder_important_classes): Don't set ira_important_class_nums.
14092 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14093 (ira_reg_class_super_classes, ira_reg_class_union)
14094 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14096 (setup_reg_class_nregs): Don't set ira_max_regs.
14097 (prohibited_class_mode_regs): Delete.
14098 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14099 (target_globals): Add ira and ira_int fields.
14100 (restore_target_globals): Copy the ira field to this_target_ira
14101 and the ira_int field to this_target_ira_int.
14102 * target-globals.c: Include ira-int.h.
14103 (default_target_globals): Initialize the ira and ira_int fields.
14104 (save_target_globals): Likewise.
14106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14108 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14109 * cfgloop.h (target_cfgloop): New structure.
14110 (default_target_cfgloop): Declare.
14111 (this_target_cfgloop): Declare as a variable or define as a macro.
14112 (target_avail_regs, target_clobbered_regs, target_res_regs)
14113 (target_reg_cost, target_spill_cost): Redefine as macros.
14114 * cfgloopanal.c (default_target_cfgloop): New variable.
14115 (this_target_cfgloop): New conditional variable.
14116 (target_avail_regs, target_clobbered_regs, target_res_regs)
14117 (target_reg_cost, target_spill_cost): Delete.
14118 * target-globals.h (this_target_cfgloop): Declare.
14119 (target_globals): Add a cfgloop field.
14120 (restore_target_globals): Copy the cfgloop field to
14121 this_target_cfgloop.
14122 * target-globals.c: Include cfgloop.h.
14123 (default_target_globals): Initialize the cfgloop field.
14124 (save_target_globals): Likewise.
14126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14128 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14129 x_float_extend_from_mem.
14130 (direct_load, direct_store, float_extend_from_mem): New macros.
14131 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14135 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14136 (target-globals.o): Depend on $(LIBFUNCS_H).
14137 * libfuncs.h: Include hashtab.h.
14138 (libfunc_entry): Moved from optabs.c.
14139 (target_libfuncs): New structure.
14140 (default_target_libfuncs): Declare.
14141 (this_target_libfuncs): Declare as a variable or define as a macro.
14142 (libfunc_table): Redefine as a macro.
14143 * optabs.c (default_target_libfuncs): New variable.
14144 (this_target_libfuncs): New conditional variable.
14145 (libfunc_table): Delete.
14146 (libfunc_entry): Moved to optabs.h.
14147 (libfunc_hash): Redefine as a macro.
14148 (hash_libfunc, eq_libfunc): Fix comments.
14149 (init_optabs): Use libfunc_hash to detect cases where the function
14150 has already been called. Clear the hash table instead of
14152 * target-globals.h (this_target_libfuncs): Declare.
14153 (target_globals): Add a libfuncs field.
14154 (restore_target_globals): Copy the libfuncs field to
14155 this_target_libfuncs.
14156 * target-globals.c: Include libfuncs.h.
14157 (default_target_globals): Initialize the libfuncs field.
14158 (save_target_globals): Likewise.
14160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14162 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14163 in all dependency lists.
14165 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14167 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14168 * optabs.h (target_optabs): New structure.
14169 (default_target_optabs): Declare.
14170 (this_target_optabs): Declare as a variable or define as a macro.
14171 (optab_table, convert_optab_table, direct_optab_table): Redefine
14173 * optabs.c (default_target_optabs): New variable.
14174 (this_target_optabs): New conditional variable.
14175 (optab_table, convert_optab_table, direct_optab_table): Delete.
14176 * target-globals.h (this_target_optabs): Declare.
14177 (target_globals): Add a optabs field.
14178 (restore_target_globals): Copy the optabs field to
14179 this_target_optabs.
14180 * target-globals.c: Include expr.h and optabs.h.
14181 (default_target_globals): Initialize the optabs field.
14182 (save_target_globals): Likewise.
14184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14186 * flags.h (target_flagstate): Add x_flag_excess_precision.
14187 (flag_excess_precision): Redefine as a macro.
14188 * toplev.c (flag_excess_precision): Delete.
14190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14192 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14193 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14194 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14195 (no_caller_save_reg_set): Redefine as a macro.
14196 * reload.h (target_reload): Add x_caller_save_initialized_p and
14198 (caller_save_initialized_p): Redefine as a macro.
14199 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14200 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14201 (regno_save_mode): Redefine as a macro.
14203 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14205 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14206 * expmed.h: New file.
14207 * expmed.c (default_target_costs): New variable.
14208 (this_target_costs): New conditional variable.
14209 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14210 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14211 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14212 * target-globals.h (this_target_expmed): Declare.
14213 (target_globals): Add a expmed field.
14214 (restore_target_globals): Copy the expmed field to
14215 this_target_expmed.
14216 * target-globals.c: Include expmed.h.
14217 (default_target_globals): Initialize the expmed field.
14218 (save_target_globals): Likewise.
14220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14222 * Makefile.in (target-globals.o): Depend on reload.h.
14223 * reload.h (target_reload): New structure.
14224 (default_target_reload): Declare.
14225 (this_target_reload): Declare as a variable or define as a macro.
14226 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14227 * reload1.c (default_target_reload): New variable
14228 (this_target_reload): New conditional variable.
14229 (indirect_symref_ok, double_reg_address_ok): Delete.
14230 (spill_indirect_levels): Redefine as a macro.
14231 * target-globals.h (this_target_reload): Declare.
14232 (target_globals): Add a reload field.
14233 (restore_target_globals): Copy the reload field to
14234 this_target_reload.
14235 * target-globals.c: Include hard-reg-set.h.
14236 (default_target_globals): Initialize the reload field.
14237 (save_target_globals): Likewise.
14239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14241 * rtl.h (target_rtl): Add x_static_reg_base_value.
14242 * alias.c (static_reg_base_value): Redefine as a macro.
14244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14246 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14247 (GTFILES): Remove reginfo.c.
14248 * rtl.h (target_rtl): Add x_top_of_stack.
14249 (top_of_stack): New macro.
14250 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14251 (top_of_stack): Delete.
14253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14255 * regs.h (target_regs): Add x_hard_regs_of_mode,
14256 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14257 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14258 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14259 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14260 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14261 (may_move_in_cost, may_move_out_cost): Delete.
14262 (last_mode_for_init_move_cost): Redefine as a macro.
14264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14266 * hard-reg-set.h (target_hard_regs): New structure.
14267 (default_target_hard_regs): Declare.
14268 (this_target_hard_regs): Declare as a variable or define as a macro.
14269 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14270 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14271 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14272 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14273 (reg_class_superunion, reg_names): Redefine as macros.
14274 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14275 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14276 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14277 (reg_class_contents, reg_class_size, reg_class_subclasses)
14278 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14279 (default_target_hard_regs): New variable
14280 (this_target_hard_regs, initial_call_really_used_regs)
14281 (initial_reg_alloc_order): New conditional variables.
14282 (initial_reg_names): New variable.
14283 (init_reg_sets): Assert that initial_call_really_used_regs,
14284 initial_reg_alloc_order and initial_reg_names
14285 are all the same size as their variable counterparts. Use them to
14286 initialize those counterparts.
14287 * target-globals.h (this_target_hard_regs): Declare.
14288 (target_globals): Add a hard_regs field.
14289 (restore_target_globals): Copy the hard_regs field to
14290 this_target_hard_regs.
14291 * target-globals.c: Include hard-reg-set.h.
14292 (default_target_globals): Initialize the hard_regs field.
14293 (save_target_globals): Likewise.
14295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14297 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14298 * rtl.h (target_rtl): New structure.
14299 (default_target_rtl): Declare.
14300 (this_target_rtl): Declare as a variable or define as a macro.
14301 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14302 Redefine as macros.
14303 * emit-rtl.c (default_target_rtl): New variable.
14304 (this_target_rtl): New conditional variable.
14305 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14306 (return_address_pointer_rtx): Delete.
14307 (initial_regno_reg_rtx): New macro.
14308 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14309 (init_emit_regs): Likewise.
14310 * target-globals.h (this_target_rtl): Declare.
14311 (target_globals): Add a rtl field.
14312 (restore_target_globals): Copy the rtl field to this_target_rtl.
14313 * target-globals.c: Include rtl.h.
14314 (default_target_globals): Initialize the rtl field.
14315 (save_target_globals): Likewise.
14317 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14319 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14320 * regs.h (target_reg_modes): New structure.
14321 (default_target_reg_modes): Declare.
14322 (this_target_reg_modes): Declare as a variable or define as a macro.
14323 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14324 * reginfo.c (default_target_reg_modes): New variable.
14325 (this_target_reg_modes): New conditional variable.
14326 (hard_regno_nregs, reg_raw_mode): Delete.
14327 * target-globals.h (this_target_regs): Declare.
14328 (target_globals): Add a regs field.
14329 (restore_target_globals): Copy the regs field to this_target_regs.
14330 * target-globals.c: Include regs.h.
14331 (default_target_globals): Initialize the regs field.
14332 (save_target_globals): Likewise.
14334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14336 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14337 * doc/tm.texi: Regenerate.
14338 * Makefile.in (OBJS-common): Add target-globals.o.
14339 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14340 and target-globals.h.
14341 (target-globals.o): New rule.
14342 (GTFILES): Include $(srcdir)/target-globals.h.
14343 * defaults.h (SWITCHABLE_TARGET): Define.
14344 * gengtype.c (open_base_files): Add target-globals.h to the
14346 * target-globals.h: New file.
14347 * target-globals.c: Likewise.
14349 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14350 * flags.h (target_flag_state): New structure.
14351 (default_target_flag_state): Declare.
14352 (this_target_flag_state): Declare as a variable or define as a macro.
14353 (align_loops_log): Redefine as a macro.
14354 (align_loops_max_skip, align_jumps_log): Likewise.
14355 (align_jumps_max_skip, align_labels_log): Likewise.
14356 (align_labels_max_skip, align_functions_log): Likewise.
14357 * toplev.c (default_target_flag_state): New variable.
14358 (this_target_flag_state): New conditional variable.
14359 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
14364 (target_globals): Add a flag_state field.
14365 (restore_target_globals): Copy the flag_state field to
14366 this_target_flag_state.
14367 * target-globals.c: Include flags.h.
14368 (default_target_globals): Initialize the flag_state field.
14369 (save_target_globals): Likewise.
14371 2010-07-12 Jie Zhang <jie@codesourcery.com>
14373 * postreload.c (reg_symbol_ref[]): New.
14374 (move2add_use_add2_insn): New.
14375 (move2add_use_add3_insn): New.
14376 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14377 (move2add_note_store): Likewise.
14379 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14381 PR rtl-optimization/44752
14382 * genautomata.c (main): Don't emit an empty file even if there
14385 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14388 ix86_solaris_return_in_memory.
14389 * config/i386-protos.h: Reflect this.
14390 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14391 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14393 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14395 2010-07-12 Jie Zhang <jie@codesourcery.com>
14397 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14398 align the stack when it's going to be saved.
14400 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14403 * config/host-solaris.c (mmap_fixed): New function.
14404 (sol_gt_pch_get_address): Use it.
14405 (sol_gt_pch_use_address): Likewise.
14407 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14409 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14410 pentiumpro on Solaris 8 and 9/x86.
14411 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14412 Document SSE/SSE2 support.
14413 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14415 2010-07-12 Andi Kleen <ak@linux.intel.com>
14417 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14418 instead of gcc_assert to print better error message for multiple
14421 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14424 string placeholder from 0x%x to %#x.
14425 (ix86_code_end): Use putc to output '\n'.
14426 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14428 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14430 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14431 in directive -export.
14433 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14435 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14437 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14439 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14441 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14442 rs6000_memory_move_cost): Remove
14443 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14444 TARGET_MEMORY_MOVE_COST): Define.
14445 (rs6000_register_move_cost): Make static. Change arguments type from
14446 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14447 (rs6000_memory_move_cost): Make static. Change arguments type from
14448 'enum reg_class' to reg_class_t.
14450 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14452 PR middle-end/42505
14453 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14454 lookup code into....
14455 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14457 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14458 * cfgloopanal.c (target_clobbered_regs): Define.
14459 (init_set_costs): Initialize target_clobbered_regs.
14460 (estimate_reg_pressure_cost): Add call_p argument. When true,
14461 adjust the number of available registers to exclude the
14462 call-clobbered registers.
14463 * cfgloop.h (target_clobbered_regs): Declare.
14464 (estimate_reg_pressure_cost): Adjust declaration.
14465 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14466 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14467 (determine_set_costs): Dump target_clobbered_regs.
14468 (loop_body_includes_call): New function.
14469 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14470 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14471 call_p flag through.
14472 (best_gain_for_invariant): Likewise.
14473 (find_invariants_to_move): Likewise.
14474 (move_single_loop_invariants): Likewise, using already-computed
14477 2010-07-10 Richard Guenther <rguenther@suse.de>
14478 Joern Rennecke <joern.rennecke@embecosm.com>
14481 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14482 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14483 unless they have DECL_IGNORED_P set.
14485 2010-07-10 Richard Guenther <rguenther@suse.de>
14488 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14490 (gimple_types_compatible_p): Similar to pointed-to
14491 types allow and merge a mix of complete and incomplete aggregate.
14492 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14493 (iterative_hash_gimple_type): Adjust for that.
14495 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14497 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14499 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14502 * config/darwin.c (output_objc_section_asm_op): Save and restore
14503 section when outputting ObjC section list.
14505 2010-07-09 Jan Hubicka <jh@suse.cz>
14507 * lto-streamer-out.c (produce_symtab): Do not write alias
14508 cgraph/varpool nodes.
14510 2010-07-09 Jan Hubicka <jh@suse.cz>
14512 * tree-inline.c (declare_return_variable): Fix ICE while
14513 inlining DECL_BY_VALUE function not in SSA form
14515 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14517 PR tree-optimization/44576
14518 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14519 New. Pull out from is_loop_prefetching_profitable to implement
14520 the trip count to ahead ratio heuristic.
14521 (mem_ref_count_reasonable_p): New. Pull out from
14522 is_loop_prefetching_profitable to implement the instruction to
14523 memory reference ratio heuristic. Also consider not reasonable if
14524 the memory reference count is above a threshold (to avoid
14525 explosive compilation time.
14526 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14527 is_loop_prefetching_profitable to implement the instruction to
14528 prefetch ratio heuristic.
14529 (is_loop_prefetching_profitable): Removed.
14530 (loop_prefetch_arrays): Distribute the cost analysis across the
14531 function to allow early exit of the prefetch analysis.
14532 is_loop_prefetching_profitable is splitted into three functions,
14533 with each one called as early as possible.
14534 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14535 number of memory references in a loop is considered too many.
14537 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14539 * reload.c (find_reloads): Don't clear badop if we have a winreg
14540 alternative, but not win, and the class only has fixed regs.
14541 * hard-reg-set.h (class_only_fixed_regs): Declare.
14542 * reginfo.c (class_only_fixed_regs): New array.
14543 (init_reg_sets_1): Initialize it.
14544 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14545 discourage alternatives using the stack pointer.
14547 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14549 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14551 * config/arm/arm.md (cbranchqi4): Fix array size.
14552 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14553 calculating length.
14555 2010-07-09 Richard Guenther <rguenther@suse.de>
14557 * gimple.c (struct type_fixup_s): New struct and VEC type.
14558 (gimple_register_type_fixups): New static global.
14559 (gimple_queue_type_fixup): New function.
14560 (gimple_types_compatible_p): Queue type fixups instead of
14561 applying them here.
14562 (gimple_register_type): Apply queued fixups for the
14563 canonical type. Empty the type fixup queue.
14565 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14567 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14568 * configure: Regenerate.
14569 * config.in: Ditto.
14571 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14572 Denys Vlasenko <dvlasenk@redhat.com>
14573 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14575 PR tree-optimization/28632
14576 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14577 (extract_range_from_binary_expr): Further optimize
14578 BIT_AND_EXPR and BIT_IOR_EXPR.
14580 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14582 * tree-if-conv.c (fold_or_predicates): New.
14583 (add_to_predicate_list): Call it.
14585 2010-07-09 Richard Guenther <rguenther@suse.de>
14587 PR middle-end/44890
14588 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14589 if base is a pointer.
14590 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14592 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14595 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14596 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14597 builtin mask for load/store builtins.
14599 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14601 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14603 * configure: Regenerate.
14604 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14605 Remove TARGET_MACHO.
14607 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14609 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14611 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14613 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14615 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14617 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14619 * config/picochip/picochip.md (commsTestPort): Emit more
14620 efficient sequence for tstport instruction.
14622 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14624 * config/i386/i386.c (ix86_veclib_handler): Make static.
14626 2010-07-09 Richard Guenther <rguenther@suse.de>
14628 PR tree-optimization/44852
14629 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14630 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14632 (indirect_refs_may_alias_p): Likewise.
14633 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14635 2010-07-09 Richard Guenther <rguenther@suse.de>
14637 PR tree-optimization/44882
14638 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14640 (vectorizable_load): Likewise.
14642 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14645 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14646 All callers changed.
14647 Handle the case when we're called for the epilogue.
14648 (thumb_unexpanded_epilogue): Use it.
14649 (thumb1_expand_epilogue): Likewise.
14651 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14653 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14654 both ranges are range_int_cst_p with non-negative minimum,
14655 try harder to derive smaller range.
14657 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14659 * genrecog.c: Include diagnostic-core.h before toplev.h.
14660 * genoutput.c: Likewise.
14661 * genextract.c: Likewise.
14662 * genautomata.c: Likewise.
14663 * genemit.c: Likewise.
14664 * genpeep.c: Likewise.
14665 * genattrtab.c: Likewise.
14666 * genconditions.c: Likewise.
14667 * genpreds.c: Likewise.
14669 2010-07-08 Andi Kleen <ak@linux.intel.com>
14671 * lto-section-in.c (lto_section_name): Add missing comma.
14673 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14675 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14676 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14677 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14678 (ia64_override_options): Rename to...
14679 (ia64_option_override): ... this one. Make static.
14681 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14683 PR middle-end/44843
14684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14685 pointed-to type of the offset in a MEM_REF to compute the alignment.
14687 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14689 * final.c (final_scan_insn): Replace
14690 TARGET_UNWIND_INFO macro check by unwind_emit
14692 * targhooks.c (default_unwind_emit): Removed.
14693 * targhooks.h (default_unwind_emit): Likewise.
14694 * target.def (unwind_emit): Set default value to NULL.
14696 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14698 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14699 for NULL fntype argument and allow 64-bit targets.
14700 (ix86_asm_output_function_label): New function.
14701 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14702 (ix86_handle_fndecl_attribute): Likewise.
14703 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14704 * doc/doc/tm.texi: Regenerated.
14705 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14706 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14707 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14708 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14709 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14710 * config/elfos.h: Likewise.
14711 * config/i386/cygming.h: Likewise.
14712 * config/netbsd-aout.h: Likewise.
14713 * config/openbsd.h: Likewise.
14714 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14715 by ix86_asm_output_function_label function call.
14716 * varasm.c (assemble_start_function): Use
14717 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14719 2010-07-08 Jan Hubicka <jh@suse.cz>
14721 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14723 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14725 * ipa-cp.c (ipcp_estimate_growth): Use it.
14726 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14729 2010-07-08 Jan Hubicka <jh@suse.cz>
14731 * tree-inline.c (declare_return_variable): Allocate annotation for new
14734 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14736 PR tree-optimization/44710
14737 * tree-if-conv.c (parse_predicate): New.
14738 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14739 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14741 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14743 * common.opt (ftree-loop-if-convert): New flag.
14744 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14745 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14746 when flag_tree_loop_if_convert is set.
14748 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14750 * config/i386/i386.c: Use short syntax for function calls
14751 through function pointers.
14752 * config/i386/i386.md: Ditto.
14754 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14758 2010-07-08 Richard Guenther <rguenther@suse.de>
14760 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14761 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14763 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14765 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14766 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14767 (loc_list_from_tree): Likewise.
14768 (output_loc_operands): Handle outputting DW_OP_const[48]u
14769 with loc->dtprel set.
14770 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14772 2010-07-08 Jan Hubicka <jh@suse.cz>
14774 * ipa.c: Include pointer-set.h
14775 (cgraph_externally_visible_p): New attribute ALIASED;
14776 when in LTO, hidden symbols are local unless they are aliased.
14777 (function_and_variable_visibility): Compute aliased nodes;
14778 handle LTO and hidden symbol on functions and vars.
14779 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14780 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14782 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14784 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14785 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14786 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14787 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14788 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14789 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14790 (ix86_gen_probe_stack_range): Likewise.
14791 (override_options): Set them.
14792 (ix86_target_stack_probe): New function.
14793 (ix86_compute_frame_layout): Force use of push instructions to
14794 save registers if stack checking with probes is enabled.
14795 (get_scratch_register_on_entry): New function.
14796 (release_scratch_register_on_entry): Likewise.
14797 (ix86_adjust_stack_and_probe): Likewise.
14798 (output_adjust_stack_and_probe): Likewise.
14799 (ix86_emit_probe_stack_range): Likewise.
14800 (output_probe_stack_range): Likewise.
14801 (ix86_expand_prologue): Emit stack checking code if static built-in
14802 stack checking is enabled.
14803 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14804 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14805 (output_adjust_stack_and_probe): Likewise.
14806 (output_probe_stack_range): Likewise.
14807 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14808 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14809 TARGET_STACK_PROBE.
14810 (allocate_stack_worker_64): Likewise.
14811 (allocate_stack): Likewise.
14812 (adjust_stack_and_probe): New insn.
14813 (probe_stack_range): Likewise.
14815 2010-07-08 Richard Guenther <rguenther@suse.de>
14817 PR tree-optimization/44831
14818 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14819 a MEM_REF preserving TBAA info of the original dereference.
14820 Dereference the original pointer if the address is not invariant.
14821 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14822 at least one invariant address that we are going to dereference.
14824 2010-07-08 Richard Guenther <rguenther@suse.de>
14826 PR tree-optimization/44861
14827 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14828 information when building MEM_REFs.
14829 (vectorizable_load): Likewise.
14830 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14832 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14834 * config/sol2-c.c: Do not include diagnostic-core.h.
14836 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14839 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14840 with respect to current_function_decl. Pass decl of the function.
14841 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14842 * ipa-inline.c (compute_inline_parameters): Pass decl to
14843 estimated_stack_frame_size.
14845 2010-07-08 Richard Guenther <rguenther@suse.de>
14847 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14849 (valueize_refs): Call it.
14851 2010-07-08 Richard Guenther <rguenther@suse.de>
14853 PR rtl-optimization/44838
14854 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14855 SSA form do not use pointer equivalence.
14857 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14859 * dwarf2out.c (AT_linkage_name): Delete.
14860 (add_linkage_attr): New function.
14861 (add_linkage_name): Call it to emit the linkage attribute.
14862 (dwarf2out_finish): Likewise.
14863 (move_linkage_attr): Explicitly accept both attribute variants.
14865 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14867 * toplev.h: Do not include diagnostic-core.h.
14868 Include diagnostic-core.h in every file that includes toplev.h.
14869 * c-tree.h: Do not include toplev.h.
14870 * pretty-print.h: Update comment.
14871 * Makefile.in: Update dependencies.
14872 * alias.c: Include diagnostic-core.h in every file that includes
14874 * attribs.c: Likewise.
14875 * auto-inc-dec.c: Likewise.
14876 * bb-reorder.c: Likewise.
14877 * bt-load.c: Likewise.
14878 * caller-save.c: Likewise.
14879 * calls.c: Likewise.
14881 * cfganal.c: Likewise.
14882 * cfgbuild.c: Likewise.
14883 * cfgcleanup.c: Likewise.
14884 * cfghooks.c: Likewise.
14885 * cfgloop.c: Likewise.
14886 * combine.c: Likewise.
14887 * config/alpha/alpha.c: Likewise.
14888 * config/arc/arc.c: Likewise.
14889 * config/arm/arm.c: Likewise.
14890 * config/arm/pe.c: Likewise.
14891 * config/avr/avr.c: Likewise.
14892 * config/bfin/bfin.c: Likewise.
14893 * config/cris/cris.c: Likewise.
14894 * config/crx/crx.c: Likewise.
14895 * config/darwin-c.c: Likewise.
14896 * config/darwin.c: Likewise.
14897 * config/fr30/fr30.c: Likewise.
14898 * config/frv/frv.c: Likewise.
14899 * config/h8300/h8300.c: Likewise.
14900 * config/host-darwin.c: Likewise.
14901 * config/i386/i386.c: Likewise.
14902 * config/i386/netware.c: Likewise.
14903 * config/i386/nwld.c: Likewise.
14904 * config/i386/winnt-cxx.c: Likewise.
14905 * config/i386/winnt-stubs.c: Likewise.
14906 * config/i386/winnt.c: Likewise.
14907 * config/ia64/ia64-c.c: Likewise.
14908 * config/ia64/ia64.c: Likewise.
14909 * config/iq2000/iq2000.c: Likewise.
14910 * config/lm32/lm32.c: Likewise.
14911 * config/m32c/m32c-pragma.c: Likewise.
14912 * config/m32c/m32c.c: Likewise.
14913 * config/m32r/m32r.c: Likewise.
14914 * config/m68hc11/m68hc11.c: Likewise.
14915 * config/m68k/m68k.c: Likewise.
14916 * config/mcore/mcore.c: Likewise.
14917 * config/mep/mep-pragma.c: Likewise.
14918 * config/mep/mep.c: Likewise.
14919 * config/mmix/mmix.c: Likewise.
14920 * config/mn10300/mn10300.c: Likewise.
14921 * config/moxie/moxie.c: Likewise.
14922 * config/pa/pa.c: Likewise.
14923 * config/pdp11/pdp11.c: Likewise.
14924 * config/picochip/picochip.c: Likewise.
14925 * config/rs6000/rs6000-c.c: Likewise.
14926 * config/rs6000/rs6000.c: Likewise.
14927 * config/rx/rx.c: Likewise.
14928 * config/s390/s390.c: Likewise.
14929 * config/score/score.c: Likewise.
14930 * config/score/score3.c: Likewise.
14931 * config/score/score7.c: Likewise.
14932 * config/sh/sh.c: Likewise.
14933 * config/sh/symbian-base.c: Likewise.
14934 * config/sh/symbian-c.c: Likewise.
14935 * config/sh/symbian-cxx.c: Likewise.
14936 * config/sol2-c.c: Likewise.
14937 * config/sol2.c: Likewise.
14938 * config/sparc/sparc.c: Likewise.
14939 * config/spu/spu.c: Likewise.
14940 * config/stormy16/stormy16.c: Likewise.
14941 * config/v850/v850-c.c: Likewise.
14942 * config/v850/v850.c: Likewise.
14943 * config/vax/vax.c: Likewise.
14944 * config/vxworks.c: Likewise.
14945 * config/xtensa/xtensa.c: Likewise.
14946 * convert.c: Likewise.
14948 * cselib.c: Likewise.
14949 * dbgcnt.c: Likewise.
14950 * dbxout.c: Likewise.
14952 * dominance.c: Likewise.
14953 * emit-rtl.c: Likewise.
14954 * explow.c: Likewise.
14955 * expmed.c: Likewise.
14956 * fixed-value.c: Likewise.
14957 * fold-const.c: Likewise.
14958 * fwprop.c: Likewise.
14959 * gcse.c: Likewise.
14960 * ggc-common.c: Likewise.
14961 * ggc-page.c: Likewise.
14962 * ggc-zone.c: Likewise.
14963 * gimple-low.c: Likewise.
14964 * gimplify.c: Likewise.
14965 * graph.c: Likewise.
14966 * haifa-sched.c: Likewise.
14967 * ifcvt.c: Likewise.
14968 * implicit-zee.c: Likewise.
14969 * integrate.c: Likewise.
14970 * ira-build.c: Likewise.
14971 * ira-color.c: Likewise.
14972 * ira-conflicts.c: Likewise.
14973 * ira-costs.c: Likewise.
14974 * ira-lives.c: Likewise.
14976 * lists.c: Likewise.
14977 * loop-doloop.c: Likewise.
14978 * loop-iv.c: Likewise.
14979 * lto-opts.c: Likewise.
14980 * lto-symtab.c: Likewise.
14981 * main.c: Likewise.
14982 * modulo-sched.c: Likewise.
14983 * optabs.c: Likewise.
14984 * params.c: Likewise.
14985 * plugin.c: Likewise.
14986 * postreload-gcse.c: Likewise.
14987 * postreload.c: Likewise.
14988 * predict.c: Likewise.
14989 * profile.c: Likewise.
14990 * real.c: Likewise.
14991 * regcprop.c: Likewise.
14992 * reginfo.c: Likewise.
14993 * regmove.c: Likewise.
14994 * reorg.c: Likewise.
14995 * resource.c: Likewise.
14997 * rtlanal.c: Likewise.
14998 * sched-deps.c: Likewise.
14999 * sched-ebb.c: Likewise.
15000 * sched-rgn.c: Likewise.
15001 * sdbout.c: Likewise.
15002 * sel-sched-dump.c: Likewise.
15003 * sel-sched-ir.c: Likewise.
15004 * simplify-rtx.c: Likewise.
15005 * stmt.c: Likewise.
15006 * stor-layout.c: Likewise.
15007 * store-motion.c: Likewise.
15008 * targhooks.c: Likewise.
15009 * tree-cfg.c: Likewise.
15010 * tree-cfgcleanup.c: Likewise.
15011 * tree-dump.c: Likewise.
15012 * tree-eh.c: Likewise.
15013 * tree-inline.c: Likewise.
15014 * tree-nomudflap.c: Likewise.
15015 * tree-object-size.c: Likewise.
15016 * tree-optimize.c: Likewise.
15017 * tree-outof-ssa.c: Likewise.
15018 * tree-phinodes.c: Likewise.
15019 * tree-profile.c: Likewise.
15020 * tree-ssa-ccp.c: Likewise.
15021 * tree-ssa-coalesce.c: Likewise.
15022 * tree-ssa-live.c: Likewise.
15023 * tree-ssa-loop-niter.c: Likewise.
15024 * tree-ssa-loop-prefetch.c: Likewise.
15025 * tree-ssa-loop.c: Likewise.
15026 * tree-ssa-structalias.c: Likewise.
15027 * tree-ssa-uninit.c: Likewise.
15028 * tree-ssa.c: Likewise.
15029 * tree-vect-data-refs.c: Likewise.
15030 * tree-vect-loop-manip.c: Likewise.
15031 * tree-vect-loop.c: Likewise.
15032 * tree-vect-patterns.c: Likewise.
15033 * tree-vect-stmts.c: Likewise.
15034 * tree-vrp.c: Likewise.
15035 * varasm.c: Likewise.
15038 * xcoffout.c: Likewise.
15040 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15042 * gengtype.c (write_field_root): New function.
15043 (write_root): Use it.
15045 2010-07-07 Wei Guozhi <carrot@google.com>
15047 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15048 of lowest bits to lshift/compare): Add a missing line.
15050 2010-07-07 Wei Guozhi <carrot@google.com>
15052 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15053 of lowest bits to lshift/compare): New.
15055 2010-07-07 Tom Tromey <tromey@redhat.com>
15057 * doc/tm.texi: Update.
15058 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15060 * target.def (want_debug_pub_sections): New hook.
15061 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15062 * dwarf2out.c (add_pubname_string): Check
15063 targetm.want_debug_pub_sections.
15064 (add_pubname): Likewise.
15065 (add_pubtype): Likewise.
15067 2010-07-07 Jie Zhang <jie@codesourcery.com>
15069 * genautomata.c (output_automata_list_min_issue_delay_code):
15070 Correctly decompress min_issue_delay.
15072 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15074 PR rtl-optimization/44404
15075 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15076 possible, use reg_overlap_mentioned_p instead.
15078 2010-07-07 Duncan Sands <baldrick@free.fr>
15080 PR middle-end/41355
15081 * tree.c (build_function_type_skip_args): Copy the original type using
15082 build_distinct_type_copy rather than copy_node.
15084 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15087 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15089 (ix86_expand_prologue): Likewise.
15090 (ix86_handle_fndecl_attribute): Likewise.
15091 (ix86_asm_declare_function_name): Likewise.
15092 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15093 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15094 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15095 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15096 * doc/extend.texi: Likewise.
15098 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15101 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15102 retry if the carry flag isn't valid.
15103 (rdrand<mode>_1): New.
15105 2010-07-07 Richard Guenther <rguenther@suse.de>
15107 PR middle-end/44790
15108 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15109 for expanding the constant offset for MEM_REFs.
15111 2010-07-07 Richard Guenther <rguenther@suse.de>
15113 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15114 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15115 * gimple.h (is_gimple_operand): Remove.
15116 * gimple.c (is_gimple_operand): Likewise.
15117 (walk_gimple_op): Fix wi->val_only setting for calls.
15118 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15119 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15120 invalid gimple calls.
15122 2010-07-06 Jan Hubicka <jh@suse.cz>
15124 * lto-cgraph.c (output_cgraph): Add missing declaration.
15126 2010-07-06 Jan Hubicka <jh@suse.cz>
15128 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15131 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15133 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15134 * doc/rtl.texi (Debug Information): New node.
15135 (NOTE_INSN_VAR_LOCATION): Document.
15136 (debug_insn): Likewise.
15137 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15139 2010-07-07 Jan Hubicka <jh@suse.cz>
15141 With parts by Richard Guenther.
15143 PR middle-end/44813
15144 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15145 for functions passed by reference.
15146 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15147 in memory when passed by reference.
15148 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15150 * ipa-split.c (split_function): Cleanup way return value is passed;
15151 handle SSA DECL_BY_REFERENCE retvals.
15152 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15153 DECL_BY_REFERENCE is set.
15154 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15155 find_what_p_points_to): Handle RESULT_DECL.
15156 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15157 when passing by reference ensure that RESULT_DECL is gimple_val.
15158 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15159 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15161 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15163 PR rtl-optimization/44787
15164 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15165 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15167 2010-07-06 Jan Hubicka <jh@suse.cz>
15169 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15170 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15171 with body can prevail.
15172 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15173 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15174 * cgraph.c (cgraph_get_node_or_alias): New function.
15175 * cgraph.h (cgraph_get_node_or_alias): Declare.
15177 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15179 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15181 (ix86_expand_prologue): Likewise.
15182 (ix86_handle_fndecl_attribute): Likewise.
15183 (ix86_asm_declare_function_name): New function for
15184 ASM_DECLARE_FUNCTION_NAME.
15185 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15186 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15187 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15188 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15189 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15192 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/i386.md (immediate_operand): New mode attribute.
15196 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15197 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15198 using P mode iterator.
15199 (pro_epilogue_adjust_stack_di_2): Rename from
15200 pro_epilogue_adjust_stack_rex64_2.
15202 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15204 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15206 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15207 through gen_mov_insv_1 function pointer.
15208 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15209 gen_truncxf<mode>2 through gen_truncxf function pointer.
15210 (remainder<mode>3): Ditto.
15211 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15212 (allocate_stack): Call gen_allocate_stack_worker_64 or
15213 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15215 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15218 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15221 operand constraint instead of <r><i>m.
15223 2010-07-06 Richard Guenther <rguenther@suse.de>
15225 PR middle-end/44828
15226 * convert.c (convert_to_integer): Watch out for overflowing
15229 2010-07-05 Jan Hubicka <jh@suse.cz>
15231 * lto-streamer.c (write_symbol_vec): Rename to ...
15232 (write_symbol) ... this one; write only symbol given and when
15233 present in cache. Sanity check that what is defined is present
15234 in cgraph/varpool with body/finalized decl.
15235 (write_symbols_of_kind): Remove.
15236 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15237 pairs to produce symtab.
15238 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15239 when doing WPA streaming.
15241 2010-07-05 Jan Hubicka <jh@suse.cz>
15243 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15244 function is still available to fold into.
15246 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15248 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15249 * function.h (struct_function): Change type of local_decls field
15251 (add_local_decl): New function.
15252 (FOR_EACH_LOCAL_DECL): New macro.
15253 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15255 (estimated_stack_frame_size): Likewise.
15256 (expand_used_vars): Likewise.
15257 * cgraphbuild.c (build_cgraph_edges): Likewise.
15258 * function.c (instantiate_decls_1): Likewise.
15259 * ipa-struct-reorg.c (build_data_structure): Likewise.
15260 * ipa-type-escape.c (analyze_function): Likewise.
15261 * lto-streamer-in.c (input_function): Likewise.
15262 * lto-streamer-out.c (output_function): Likewise.
15263 * tree-ssa-live.c (remove_unused_locals): Likewise.
15264 * tree.c (free_lang_data_in_decl): Likewise.
15265 (find_decls_types_in_node): Likewise.
15266 * omp-low.c (remove_exit_barrier): Likewise.
15267 (expand_omp_taskreg): Likewise.
15268 (list2chain): Rename to...
15269 (vec2chain): ...this. Adjust.
15270 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15271 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15272 * gimple-low.c (record_vars_into): Likewise.
15273 * tree-inline.c (remap_decls): Likewise.
15274 (declare_return_variable): Likewise.
15275 (declare_inline_vars): Likewise.
15276 (copy_forbidden): Adjust for new type of cfun->local_decls.
15277 (add_local_variables): New function.
15278 (expand_call_inline): Call it.
15279 (tree_function_versioning): Likewise.
15281 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15283 AVX Programming Reference (June, 2010)
15284 * config/i386/cpuid.h (bit_F16C): New.
15285 (bit_RDRND): Likewise.
15286 (bit_FSGSBASE): Likewise.
15288 * config/i386/i386-builtin-types.def: Add
15289 "DEF_FUNCTION_TYPE (UINT16)", function types for
15290 float16 <-> float conversions and
15291 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15293 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15294 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15295 OPTION_MASK_ISA_F16C.
15297 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15298 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15299 (OPTION_MASK_ISA_F16C_SET): Likewise.
15300 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15301 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15302 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15303 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15304 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15305 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15306 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15307 (override_options): Handle them.
15308 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15309 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15310 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15311 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15312 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15313 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15314 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15315 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15316 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15317 (bdesc_args): Likewise.
15318 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15319 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15320 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15321 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15322 Handle non-memory store.
15324 * config/i386/i386.h (TARGET_FSGSBASE): New.
15325 (TARGET_RDRND): Likewise.
15326 (TARGET_F12C): Likewise.
15328 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15329 (UNSPEC_VCVTPS2PH): Likewise.
15330 (UNSPECV_RDFSBASE): Likewise.
15331 (UNSPECV_RDGSBASE): Likewise.
15332 (UNSPECV_WRFSBASE): Likewise.
15333 (UNSPECV_WRGSBASE): Likewise.
15334 (UNSPECV_RDRAND): Likewise.
15335 (rdfsbase<mode>): Likewise.
15336 (rdgsbase<mode>): Likewise.
15337 (wrfsbase<mode>): Likewise.
15338 (wrgsbase<mode>): Likewise.
15339 (rdrand<mode>): Likewise.
15341 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15343 * config/i386/immintrin.h (_rdrand_u16): New.
15344 (_rdrand_u32): Likewise.
15345 (_readfsbase_u32): Likewise.
15346 (_readfsbase_u64): Likewise.
15347 (_readgsbase_u32): Likewise.
15348 (_readgsbase_u64): Likewise.
15349 (_writefsbase_u32): Likewise.
15350 (_writefsbase_u64): Likewise.
15351 (_writegsbase_u32): Likewise.
15352 (_writegsbase_u64): Likewise.
15353 (_rdrand_u64): Likewise.
15354 (_cvtsh_ss): Likewise.
15355 (_mm_cvtph_ps): Likewise.
15356 (_mm256_cvtph_ps): Likewise.
15357 (_cvtss_sh): Likewise.
15358 (_mm_cvtps_ph): Likewise.
15359 (_mm256_cvtps_ph): Likewise.
15361 * config/i386/sse.md (vcvtph2ps): New.
15362 (*vcvtph2ps_load): Likewise.
15363 (vcvtph2ps256): Likewise.
15364 (vcvtps2ph): Likewise.
15365 (*vcvtps2ph): Likewise.
15366 (*vcvtps2ph_store): Likewise.
15367 (vcvtps2ph256): Likewise.
15369 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15371 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15373 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15376 * genenums.c (main): Output include of insn-constants.h
15377 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15379 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15381 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15382 (override_options): Initialize it.
15383 (ix86_expand_prologue): Use it.
15385 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15387 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15389 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15391 * double-int.h (fit_double_type): Remove declaration.
15392 * double-int.c (fit_double_type): Remove function.
15393 * tree.h (int_fits_type_p): Adjust prototype.
15394 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15395 instead of fit_double_type.
15396 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15397 instead of fit_double_type and build_int_cst_wide.
15398 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15399 instead of fit_double_type and build_int_cst_wide.
15400 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15401 of fit_double_type.
15403 2010-07-05 Jan Hubicka <jh@suse.cz>
15405 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15406 in_other_partition.
15407 * lto-cgraph.c (referenced_from_other_partition_p,
15408 reachable_from_other_partition_p): Use in_other_partition flags.
15409 (output_node, output_varpool_node): COMDAT nodes always have private
15410 copies and thus are never used from other partition.
15412 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15414 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15415 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15416 * config/ia64/ia64.c Include reload.h.
15417 (ia64_memory_move_cost): New function.
15418 (TARGET_MEMORY_MOVE_COST): Define.
15419 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15422 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15424 PR middle-end/42505
15425 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15426 comments about cost model.
15427 (try_add_cand_for): Add second strategy for choosing initial set
15428 based on original IVs, controlled by ORIGINALP argument.
15429 (get_initial_solution): Add ORIGINALP argument.
15430 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15431 (find_optimal_iv_set): Try two different strategies for choosing
15432 the IV set, and return the one with lower cost.
15434 2010-07-05 Richard Guenther <rguenther@suse.de>
15436 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15438 2010-07-05 Richard Guenther <rguenther@suse.de>
15440 * tree.c (reference_alias_ptr_type): New function.
15441 * tree.h (reference_alias_ptr_type): Declare.
15442 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15443 allow non-TARGET_MEM_REF new refs.
15444 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15445 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15446 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15447 (create_mem_ref): Get alias pointer type. Adjust calls to
15448 create_mem_ref_raw.
15449 (maybe_fold_tmr): Likewise.
15450 * tree-flow.h (create_mem_ref): Adjust prototype.
15452 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15455 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15456 *from_p is VAR_DECL.
15458 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15460 * tree.h (build_call_list): Remove.
15461 * tree.c (build_call_list): Remove.
15463 2010-07-05 Richard Guenther <rguenther@suse.de>
15465 * double-int.h (double_int_sub): Declare.
15466 * double-int.c (double_int_sub): New function.
15467 * dwarf2out.c (field_byte_offset): Use it.
15468 * fixed-value.c (do_fixed_add): Likewise.
15469 (do_fixed_multiply): Likewise.
15470 (do_fixed_divide): Likewise.
15471 * tree-predcom.c (add_ref_to_chain): Likewise.
15472 (determine_roots_comp): Likewise.
15473 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15475 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15477 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15480 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15482 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15483 * arm-modes.def (CC_NOTB): Don't define.
15484 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15485 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15486 (LTUGEU): New code_iterator.
15487 (cnb, optab): New corresponding code_attrs.
15488 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15489 to canonical form. Operands 1 and 2 are commutative. Parametrize
15491 (addsi3_carryin_shift_<optab>): Likewise.
15492 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15493 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15494 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15495 (subsi3_compare): Renamed from subsi3_compare0_c.
15496 Change CC_NOTB to CC.
15497 (arm_subsi3_insn): Allow constants for operand 0.
15498 (compare_scc peephole for eq case): New.
15499 (compare_scc splitters): Change CC_NOTB to CC.
15501 2010-07-05 Richard Guenther <rguenther@suse.de>
15503 * tree-ssa-loop-im.c (for_each_index): Do not handle
15504 ALIGN_INDIRECT_REF.
15505 (gen_lsm_tmp_name): Likewise.
15506 * tree-dump.c (dequeue_and_dump): Likewise.
15507 * tree-pretty-print.c (dump_generic_node): Likewise.
15508 (op_code_prio): Likewise.
15509 (op_symbol_code): Likewise.
15510 * tree.c (staticp): Likewise.
15511 (build1_stat): Likewise.
15512 * tree.h (INDIRECT_REF_P): Likewise.
15513 * fold-const.c (maybe_lvalue_p): Likewise.
15514 (operand_equal_p): Likewise.
15515 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15516 (ao_ref_init_from_vn_reference): Likewise.
15517 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15518 (find_interesting_uses_address): Likewise.
15519 * dwarf2out.c (loc_list_from_tree): Likewise.
15520 * gimplify.c (gimplify_expr): Likewise.
15521 * tree-eh.c (tree_could_trap_p): Likewise.
15522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15523 * cfgexpand.c (expand_debug_expr): Likewise.
15524 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15525 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15526 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15527 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15528 * tree-ssa-operands.c (get_expr_operands): Likewise.
15529 * expr.c (safe_from_p): Likewise.
15530 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15531 * tree-vect-data-refs.c (vect_setup_realignment): Build
15532 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15533 * tree-vect-stmts.c (vectorizable_load): Likewise.
15534 * tree.def (ALIGN_INDIRECT_REF): Remove.
15536 2010-07-05 Richard Guenther <rguenther@suse.de>
15538 PR tree-optimization/44784
15539 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15540 for inserted stmts.
15541 (find_or_generate_expression): Fix SCCVN insertion check.
15543 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15545 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15546 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15547 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15550 2010-07-05 Ira Rosen <irar@il.ibm.com>
15552 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15553 statements that are not vectorized.
15554 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15557 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15560 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15562 2010-07-05 Richard Guenther <rguenther@suse.de>
15564 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15565 RESULT_DECLs properly.
15567 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15569 PR rtl-optimization/44695
15570 * config/i386/i386.md (extract_code): Removed.
15571 (<u>divmodqi4): Likewise.
15573 (udivmodqi4): Likewise.
15574 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15575 (udivmodhiqi3): Likewise.
15577 2010-07-04 Jan Hubicka <jh@suse.cz>
15579 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15581 2010-07-04 Jan Hubicka <jh@suse.cz>
15583 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15584 is not already initialized.
15586 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15588 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15589 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15590 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15591 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15592 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15593 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15594 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15595 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15596 (sync_new_nand_optab): Redefine as macros.
15597 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15599 (direct_optab_index): New enum.
15600 (direct_optab_d): New structure.
15601 (direct_optab): New typedef.
15602 (direct_optab_table): Declare.
15603 (direct_optab_handler, set_direct_optab_handler): New functions.
15604 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15605 (sync_lock_release_optab): New macros.
15606 * optabs.c (direct_optab_table): New variable.
15607 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15608 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15609 cmpstr_optab and cmpstrn_optab.
15610 (emit_conditional_move): Likewise for movcc_optab.
15611 (can_conditionally_move_p): Likewise for movcc_gen_code.
15612 (init_insn_codes): Clear direct_optab_table.
15613 (init_optabs): Don't initialize the new "direct optabs" here.
15614 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15616 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15617 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15618 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15619 (expand_sync_operation): Likewise other sync_*_optabs.
15620 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15621 to sync_compare_and_swap_optab.
15622 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15623 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15624 to the names of both.
15625 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15626 cmpstr_optab and cmpstrn_optab.
15627 (expand_builtin_lock_release): Likewise sync_lock_release.
15628 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15629 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15630 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15631 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15632 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15633 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15634 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15635 (sync_lock_test_and_set, sync_lock_release): Delete.
15636 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15637 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15638 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15640 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15641 the "optab" local variable. Use direct_optab_handler for optab and
15642 sync_compare_and_swap_optab.
15643 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15644 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15645 reload_in_optab and reload_out_optab.
15646 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15647 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15648 * config/pa/pa.c (pa_secondary_reload): Likewise.
15649 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15650 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15651 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15652 (VMSupportsCS8_builtin): Likewise.
15654 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15656 * optabs.h (optab_handlers): Change type of insn_code to int.
15657 (optab_handler, set_optab_handler, convert_optab_handler)
15658 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15660 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15661 (init_insn_codes): Zero both the above arrays.
15662 (init_optabs): Never call init_insn_codes first time around.
15664 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15666 * optabs.h (optab_handler, convert_optab_handler): Turn into
15667 inline functions that return an insn code.
15668 (set_optab_handler, set_convert_optab_handler): New functions.
15669 * builtins.c: Replace optab_handler(X)->insn_code with
15670 optab_handler or set_optab_handler thoughout. Likewise
15671 convert_optab_handler(X)->insn_code with convert_optab_handler
15672 and set_convert_optab_handler.
15673 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15674 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15675 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15676 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15677 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15678 config/spu/spu.c: Likewise.
15680 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config.gcc (sh*-*-*): Use regular expressions instead of
15684 the 'i' modifier for sed substitutions.
15686 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15688 * gimple.c (gimple_body): Comments added.
15690 2010-07-04 Richard Guenther <rguenther@suse.de>
15692 PR middle-end/44809
15693 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15694 of an INDIRECT_REF.
15696 2010-07-04 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/44479
15699 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15700 extra SSA name copy statements which preserves points-to
15702 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15703 Copy points-to information for all pointers. Properly handle
15705 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15707 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15710 2010-07-04 Richard Guenther <rguenther@suse.de>
15712 PR middle-end/44785
15713 * tree-inline.c (initialize_inlined_parameters): Do not
15714 re-use pointer-map slot over remap_type call.
15716 2010-07-04 Richard Guenther <rguenther@suse.de>
15718 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15720 2010-07-04 Richard Guenther <rguenther@suse.de>
15722 PR tree-optimization/44656
15723 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15724 again after value-replacing in the defintions lhs.
15726 2010-07-04 Ira Rosen <irar@il.ibm.com>
15727 Revital Eres <eres@il.ibm.com>
15729 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15730 Document new arguments.
15731 * doc/tm.texi: Regenerate.
15732 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15733 Handle unaligned store.
15734 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15735 * target.def (builtin_vectorization_cost): Add new arguments.
15736 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15737 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15738 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15739 (vect_vfa_segment_size): Fix indentation.
15740 * tree-vectorizer.h (struct _vect_peel_info): New.
15741 (struct _vect_peel_extended_info): New.
15742 (struct _loop_vec_info): Add new field for peeling hash table and a
15743 macro for its access.
15744 (VECT_MAX_COST): Define.
15745 (vect_get_load_cost): Declare.
15746 (vect_get_store_cost, vect_get_known_peeling_cost,
15747 vect_get_single_scalar_iteraion_cost): Likewise.
15748 (vect_supportable_dr_alignment): Add new argument.
15749 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15751 (destroy_loop_vec_info): Free peeling hash table.
15752 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15753 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15754 vect_analyze_slp. Fix indentation.
15755 (vect_get_single_scalar_iteraion_cost): New function.
15756 (vect_get_known_peeling_cost): Likewise.
15757 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15758 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15759 statement. Move outside cost calculation inside unknown peeling case.
15760 Call vect_get_known_peeling_cost for known amount of peeling.
15761 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15762 reference to the print message of forced alignment.
15763 (vect_verify_datarefs_alignment): Update call to
15764 vect_supportable_dr_alignment.
15765 (vect_get_data_access_cost): New function.
15766 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15767 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15768 vect_peeling_hash_choose_best_peeling): Likewise.
15769 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15770 to store all the accesses in the loop and find best possible access to
15771 align using peeling for known alignment case. For unknown alignment
15772 check if stores are preferred or if peeling is worthy.
15773 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15774 (vect_supportable_dr_alignment): Add new argument and check aligned
15775 accesses according to it.
15776 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15777 (cost_for_stmt): Call vect_get_stmt_cost.
15778 (vect_model_simple_cost): Likewise.
15779 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15780 vect_get_store_cost to calculate the cost of the statement.
15781 (vect_get_store_cost): New function.
15782 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15783 vect_get_load_cost to calculate the cost of the statement.
15784 (vect_get_load_cost): New function.
15785 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15786 (vectorizable_load): Likewise.
15787 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15788 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15789 arguments. Handle unaligned store.
15790 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15791 (rs6000_builtin_support_vector_misalignment): Return true for word and
15792 double word alignments for VSX.
15793 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15794 vect_supportable_dr_alignment and builtin_vectorization_cost.
15796 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15799 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15800 (prefetch_nocc_operand): Likewise.
15801 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15802 (prefetch_20): New insn.
15803 (prefetch_cc): Remove.
15804 (prefetch_nocc): Likewise.
15806 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15808 * expr.c (vector_mode_valid_p): Move to c-common.c.
15809 * expr.h (vector_mode_valid_p): Do not declare here.
15810 * system.h: Poison GCC_EXPR_H in front-ends.
15811 * Makefile.in: Update dependencies.
15813 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15816 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15818 2010-07-03 Jan Hubicka <jh@suse.cz>
15820 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15821 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15822 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15823 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15826 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15828 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15829 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15830 TV_IPA_LTO_DECL_OUT): New.
15831 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15833 2010-07-03 Jan Hubicka <jh@suse.cz>
15835 * ipa-inline.c (update_edge_key): Break out from ...
15836 update_callers_keys): ... here;
15837 (update_callee_keys): Update only the edges from caller to callee.
15838 (update_all_calle_keys): Do what update_calle_keys did.
15839 (decide_inlining_of_small_functions): Avoid recomputing of all
15840 callees when badness increase.
15842 2010-07-03 Jie Zhang <jie@codesourcery.com>
15844 * config/arm/arm.c (arm_attr_length_move_neon): New.
15845 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15846 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15847 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15848 to compute length attribute.
15850 2010-07-03 Jie Zhang <jie@codesourcery.com>
15852 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15853 as predicate for operand 1 and remove its constraint.
15854 * config/arm/predicates.md (vfp_register_operand): New.
15855 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15856 (*push_fp_multi): Likewise.
15858 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15860 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15862 2010-07-03 Jan Hubicka <jh@suse.cz>
15864 * config/i386/i386.c (override_options): Revert accidental commit.
15866 2010-07-02 Le-Chun Wu <lcwu@google.com>
15869 * doc/invoke.texi: Update documentation of -Wshadow.
15871 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15872 Julian Brown <julian@codesourcery.com>
15873 Sandra Loosemore <sandra@codesourcery.com>
15875 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15876 comparisons. Adjust to take both operands.
15877 (arm_select_cc_mode): Handle DImode comparisons.
15878 (arm_gen_compare_reg): Generate a scratch register for DImode
15879 comparisons which require one. Use xor for Thumb equality checks.
15880 (arm_const_double_by_immediates): New.
15881 (arm_print_operand): Allow 'Q' and 'R' for constants.
15882 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15883 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15884 arm_canonicalize_comparison.
15885 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15886 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15888 (arm_const_double_by_immediates): Declare.
15889 * config/arm/constraints.md (Di): New constraint.
15890 * config/arm/predicates.md (arm_immediate_di_operand)
15891 (arm_di_operand, cmpdi_operand): New.
15892 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15893 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15894 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15895 (cstoredi4): Handle non-Cirrus also.
15897 2010-07-02 Julian Brown <julian@codesourcery.com>
15898 Sandra Loosemore <sandra@codesourcery.com>
15901 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15902 (smax<mode>3): Disable for NEON float modes when
15903 flag_unsafe_math_optimizations is false.
15904 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15906 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15907 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15908 for NEON float modes when flag_unsafe_math_optimizations is false.
15909 (quad_halves_<code>v4sf): Only enable if
15910 flag_unsafe_math_optimizations is true.
15911 * doc/invoke.texi (ARM Options): Add note about floating point
15912 vectorization requiring -funsafe-math-optimizations.
15914 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15915 Julian Brown <julian@codesourcery.com>
15917 * config/arm/neon.md (UNSPEC_VABA): Delete.
15918 (UNSPEC_VABAL): Delete.
15919 (UNSPEC_VABS): Delete.
15920 (UNSPEC_VMUL_N): Delete.
15921 (adddi3_neon): New.
15922 (subdi3_neon): New.
15923 (mul<mode>3add<mode>_neon): Make the pattern named.
15924 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15925 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15927 (neon_vadd<mode>_unspec): ...to this.
15928 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15929 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15930 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15931 (neon_vaba<mode>): Rewrite in terms of vabd.
15932 (neon_vabal<mode>): Rewrite in terms of vabdl.
15933 (neon_vabs<mode>): Rewrite without unspec.
15934 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15935 (*arm_subdi3): Likewise.
15936 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15937 No_op attribute to disable assembly output checks.
15938 * config/arm/arm_neon.h: Regenerated.
15939 * doc/arm-neon-intrinsics.texi: Regenerated.
15941 2010-07-02 Jan Hubicka <jh@suse.cz>
15943 * ipa-split.c (split_function): For aggregate values, set the return
15944 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15945 *<retval> = fncall.part ().
15946 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15948 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15950 * config/arm/neon.md (UNSPEC_VAND): Delete.
15951 (UNSPEC_VBIC): Delete.
15952 (UNSPEC_VCLZ): Delete.
15953 (UNSPEC_VCNT): Delete.
15954 (UNSPEC_VEOR): Delete.
15955 (UNSPEC_VORN): Delete.
15956 (UNSPEC_VORR): Delete.
15957 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15958 core registers too.
15959 (anddi3_neon): Likewise.
15960 (orndi3_neon): Likewise.
15961 (bicdi3_neon): Likewise.
15962 (xordi3_neon): Likewise.
15963 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15964 rid of unspec and handle unused operand.
15965 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15966 * config/arm/predicates.md (imm_for_neon_logic_operand):
15967 Require TARGET_NEON.
15968 (imm_for_neon_inv_logic_operand): Likewise.
15969 * config/arm/arm.md (define_split for logical_binary_operator):
15970 Disable for NEON registers.
15971 (anddi3): Add new define_expand, and rename the insn. Disable
15972 this insn for NEON, where anddi3_neon now applies.
15973 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15974 (iordi3): As for anddi3.
15975 (xordi3): Likewise.
15976 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15977 as No_op to disable testing for exact instruction match.
15982 * config/arm/arm_neon.h: Regenerated.
15983 * doc/arm-neon-intrinsics.texi: Regenerated.
15985 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15987 * expr.h (emit_stack_probe): Declare.
15988 * explow.c (emit_stack_probe): Make global.
15989 (anti_adjust_stack_and_probe): Fix comments.
15990 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15991 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15992 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15993 * config/sparc/sparc.c: Include except.h.
15994 (sparc_emit_probe_stack_range): New function.
15995 (output_probe_stack_range): Likewise.
15996 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15997 built-in stack checking is enabled.
15998 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15999 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16000 (probe_stack_range): New insn.
16002 2010-07-02 Richard Guenther <rguenther@suse.de>
16005 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16006 for argument alignment.
16008 2010-07-02 Jan Hubicka <jh@suse.cz>
16010 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16011 walk backwards from entry_bb to check only those basic block of header
16012 that might lead to execution of split part.
16013 (consider_split) ... here.
16014 (find_return_bb): Allow assignment in return BB.
16015 (find_retval): New.
16016 (split_function): Fix name of cloned function; take care of updating
16017 return value in return_bb containing move.
16019 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16022 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16023 used variable insn.
16025 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16027 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16028 (is_set_with_extension_DI): Delete.
16029 (struct zero_extend_info): New structure.
16030 (add_removable_zero_extend): New function.
16031 (find_removable_zero_extends): Use note_stores to find SETs.
16032 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16034 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16036 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16037 is_miss_rate_acceptable. Pull total_positions computation
16038 out of the loops. Early return if miss_positions exceeds
16039 the acceptable threshold.
16040 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16041 is_miss_rate_acceptable after renaming of compute_miss_rate.
16043 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16045 PR middle-end/44576
16046 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16047 of 1000) for miss rate if the address diference is greater than or
16048 equal to the cache line size (the two reference will never hit the
16051 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16054 * config/arm/arm-modes.def (CC_NOTB): New mode.
16055 * config/arm/arm.c (get_arm_condition_code): Handle it.
16056 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16057 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16058 (compare_scc): Now a define_and_split. Add a number of extra
16059 splitters before it.
16062 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16064 (arm_rtx_costs_1): Likewise.
16065 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16066 * config/arm/arm.md (is_arch6): New attribute.
16067 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16068 extendqisi2): Tighten the code somewhat, avoiding invalid
16069 RTL to occur in the expander patterns.
16070 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16071 (thumb1_zero_extendhisi2_v6): Delete.
16072 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16073 (thumb1_extendhisi2_v6): Delete.
16074 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16075 (thumb1_extendqisi2_v6): Delete.
16076 (zero_extendhisi2 for register input splitter): New.
16077 (zero_extendqisi2 for register input splitter): New.
16078 (thumb1_extendhisi2 for register input splitter): New.
16079 (extendhisi2 for register input splitter): New.
16080 (extendqisi2 for register input splitter): New.
16081 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16082 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16083 and add support for a register alternative requiring a split.
16084 (thumb1_zero_extendqisi2): Likewise.
16085 (arm_zero_extendqisi2): Likewise.
16086 (arm_extendhisi2): Likewise.
16087 (arm_extendqisi2): Likewise.
16089 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16091 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16092 instead of an unspec.
16093 (neon_expand_vector_init): Likewise.
16094 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16095 (UNSPEC_VDUP_LANE): Delete.
16096 (UNSPEC VDUP_N): Delete.
16097 (UNSPEC_VGET_HIGH): Delete.
16098 (UNSPEC_VGET_LANE): Delete.
16099 (UNSPEC_VGET_LOW): Delete.
16100 (UNSPEC_VMVN): Delete.
16101 (UNSPEC_VSET_LANE): Delete.
16102 (V_double_vector_mode): New.
16103 (vec_set<mode>_internal): Make code emitted match that for the
16104 corresponding intrinsics.
16105 (vec_setv2di_internal): Likewise.
16106 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16107 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16108 (neon_vset_lane<mode>): Combine double and quad patterns and
16109 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16110 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16111 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16112 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16113 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16114 with neon_vdup_lanev2di, adjusting the pattern from the latter
16115 to be predicable for consistency.
16116 (neon_vdup_lane<mode>_internal): New.
16117 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16118 to avoid using an unspec.
16119 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16120 (neon_vdup_lanev2di): Turn into a define_expand.
16121 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16122 (neon_vget_high<mode>): Replace with....
16123 (neon_vget_highv16qi): New pattern using canonical RTL.
16124 (neon_vget_highv8hi): Likewise.
16125 (neon_vget_highv4si): Likewise.
16126 (neon_vget_highv4sf): Likewise.
16127 (neon_vget_highv2di): Likewise.
16128 (neon_vget_low<mode>): Replace with....
16129 (neon_vget_lowv16qi): New pattern using canonical RTL.
16130 (neon_vget_lowv8hi): Likewise.
16131 (neon_vget_lowv4si): Likewise.
16132 (neon_vget_lowv4sf): Likewise.
16133 (neon_vget_lowv2di): Likewise.
16135 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16136 test for this emitting vmov.
16137 (Vset_lane): Likewise.
16138 (Vdup_n): Likewise.
16139 (Vmov_n): Likewise.
16141 * doc/arm-neon-intrinsics.texi: Regenerated.
16143 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16145 * config/arm/neon.md (vec_extractv2di): Correct error in register
16146 numbering to reconcile with neon_vget_lanev2di.
16148 2010-07-02 Richard Guenther <rguenther@suse.de>
16150 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16151 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16152 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16153 points-to information.
16155 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16157 * config/s390/s390.c (override_options): Adopt prefetching
16158 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16160 2010-07-02 Jan Hubicka <jh@suse.cz>
16162 * df-problems.c (df_kill_notes): Do not collect dead notes.
16163 (df_set_note): Just call add_reg_note.
16164 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16165 df_create_unused_note): Do not deal with lists of old notes.
16166 (df_note_bb_compute): Likewise.
16168 2010-07-02 Richard Guenther <rguenther@suse.de>
16170 * tree-ssa-structalias.c (find_func_aliases): Handle
16171 pointer alignment via BIT_AND_EXPR.
16172 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16174 2010-07-02 Richard Guenther <rguenther@suse.de>
16176 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16177 mismatching number of dimensions properly.
16179 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16182 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16183 (lo_sum (high ...) ...) patterns generated by earlier passes.
16185 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16187 * doc/install.texi (Prerequisites): Document Perl requirement on
16189 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16191 2010-07-02 Richard Guenther <rguenther@suse.de>
16193 PR middle-end/44777
16194 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16196 2010-07-02 Jan Hubicka <jh@suse.cz>
16198 PR middle-end/44706
16199 * predict.c (predict_paths_for_bb): Handle case when control dependence
16200 BB has only abnormal edges.
16202 2010-07-02 Richard Guenther <rguenther@suse.de>
16204 PR tree-optimization/44748
16205 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16206 the embedded conversion in MEM_REFs.
16208 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16210 * reload.c: Include toplev.h.
16211 * recog.c: Likewise.
16212 * Makefile.in: Adjust dependencies.
16214 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16217 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16218 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16220 2010-07-01 Richard Guenther <rguenther@suse.de>
16222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16225 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16228 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16229 Fix argument types.
16231 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16234 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16235 Make sure operand 0 dies.
16237 2010-07-01 Richard Guenther <rguenther@suse.de>
16239 PR middle-end/42834
16240 PR middle-end/44468
16241 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16242 * doc/generic.texi (References to storage): Document MEM_REF.
16243 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16244 (print_call_name): Likewise.
16245 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16246 (build_simple_mem_ref_loc): New function.
16247 (mem_ref_offset): Likewise.
16248 * tree.h (build_simple_mem_ref_loc): Declare.
16249 (build_simple_mem_ref): Define.
16250 (mem_ref_offset): Declare.
16251 * fold-const.c: Include tree-flow.h.
16252 (operand_equal_p): Handle MEM_REF.
16253 (build_fold_addr_expr_with_type_loc): Likewise.
16254 (fold_comparison): Likewise.
16255 (fold_unary_loc): Fold
16256 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16257 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16258 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16259 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16260 (ptr_deref_may_alias_ref_p_1): Likewise.
16261 (ao_ref_base_alias_set): Properly differentiate base object for
16263 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16264 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16265 (indirect_refs_may_alias_p): Likewise.
16266 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16268 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16269 (call_may_clobber_ref_p_1): Likewise.
16270 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16271 * expr.c (expand_assignment): Handle MEM_REF.
16272 (store_expr): Handle MEM_REFs from STRING_CSTs.
16273 (store_field): If expanding a MEM_REF of a non-addressable
16274 decl use bitfield operations.
16275 (get_inner_reference): Handle MEM_REF.
16276 (expand_expr_addr_expr_1): Likewise.
16277 (expand_expr_real_1): Likewise.
16278 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16279 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16280 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16281 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16282 (dr_analyze_indices): Likewise.
16283 (dr_analyze_alias): Likewise.
16284 (object_address_invariant_in_loop_p): Likewise.
16285 * gimplify.c (mark_addressable): Handle MEM_REF.
16286 (gimplify_cond_expr): Build MEM_REFs.
16287 (gimplify_modify_expr_to_memcpy): Likewise.
16288 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16289 (gimple_fold_indirect_ref): Adjust.
16290 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16291 * tree.def (MEM_REF): New tree code.
16292 * tree-dfa.c: Include toplev.h.
16293 (get_ref_base_and_extent): Handle MEM_REF.
16294 (get_addr_base_and_unit_offset): New function.
16295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16296 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16298 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16299 accesses if the array has just one dimension. Remove always true
16300 parameter. Do not require type compatibility here.
16301 (maybe_fold_offset_to_component_ref): Remove.
16302 (maybe_fold_stmt_indirect): Remove.
16303 (maybe_fold_reference): Remove INDIRECT_REF handling.
16304 Fold back to non-MEM_REF.
16305 (maybe_fold_offset_to_address): Simplify. Deal with type
16307 (maybe_fold_reference): Likewise.
16308 (maybe_fold_stmt_addition): Likewise. Also handle
16309 &ARRAY + I in addition to &ARRAY[0] + I.
16310 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16311 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16312 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16313 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16314 conversions useless.
16315 (warn_uninitialized_var): Handle MEM_REF.
16316 (maybe_rewrite_mem_ref_base): New function.
16317 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16319 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16320 INDIRECT_REF handling.
16321 (copy_tree_body_r): Handle MEM_REF.
16322 * gimple.c (is_gimple_addressable): Adjust.
16323 (is_gimple_address): Likewise.
16324 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16325 invariant base are invariant.
16326 (is_gimple_min_lval): Adjust.
16327 (is_gimple_mem_ref_addr): New function.
16328 (get_base_address): Handle MEM_REF.
16329 (count_ptr_derefs): Likewise.
16330 (get_base_loadstore): Likewise.
16331 * gimple.h (is_gimple_mem_ref_addr): Declare.
16332 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16333 * tree-cfg.c (verify_address): New function, split out from ...
16334 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16335 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16337 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16338 INDIRECT_REF. Allow conversions.
16339 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16340 a register does not change its size.
16341 (verify_types_in_gimple_reference): Verify MEM_REF.
16342 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16344 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16346 (mark_address_taken): Handle MEM_REF.
16347 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16348 (get_asm_expr_operands): Pass opf_not_non_addressable.
16349 (get_expr_operands): Handle opf_[not_]non_addressable.
16350 Handle MEM_REF. Remove INDIRECT_REF handling.
16351 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16352 (search_for_addr_array): Likewise.
16353 (check_array_bounds): Likewise.
16354 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16355 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16356 (ref_always_accessed_p): Likewise.
16357 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16358 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16360 * cgraphbuild.c (mark_load): Properly check for NULL result
16361 from get_base_address.
16362 (mark_store): Likewise.
16363 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16364 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16365 handling for MEM_REF.
16366 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16367 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16368 * builtins.c (stabilize_va_list_loc): Use the function ABI
16369 valist type if we couldn't canonicalize the argument type.
16370 Always dereference with the canonical va-list type.
16371 (maybe_emit_free_warning): Handle MEM_REF.
16372 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16374 * builtins.c (fold_builtin_memory_op): Use ref-all types
16375 for all memcpy foldings.
16376 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16377 (build_outer_var_ref): Likewise.
16378 (scan_omp_1_op): Likewise.
16379 (lower_rec_input_clauses): Likewise.
16380 (lower_lastprivate_clauses): Likewise.
16381 (lower_reduction_clauses): Likewise.
16382 (lower_copyprivate_clauses): Likewise.
16383 (expand_omp_atomic_pipeline): Likewise.
16384 (expand_omp_atomic_mutex): Likewise.
16385 (create_task_copyfn): Likewise.
16386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16387 Remove old union trick. Initialize constant offsets.
16388 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16389 INDIRECT_REF. Init base_alias_set properly.
16390 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16391 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16392 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16394 (may_insert): Remove.
16395 (visit_reference_op_load): Do not test may_insert.
16396 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16397 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16398 a field to store the constant offset this op applies.
16399 (run_scc_vn): Adjust prototype.
16400 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16401 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16402 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16403 bother about volatile qualifiers on pointers.
16404 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16405 * tree-ssa-loop-ivopts.c
16406 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16407 (strip_offset_1): Likewise.
16408 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16410 (get_computation_cost_at): Likewise.
16411 * ipa-pure-const.c (check_op): Handle MEM_REF.
16412 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16413 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16415 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16416 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16417 (eliminate_local_variables_1): Likewise.
16418 (create_call_for_reduction_1): Likewise.
16419 (create_loads_for_reductions): Likewise.
16420 (create_loads_and_stores_for_name): Likewise.
16421 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16422 (ssa_accessed_in_tree): Handle MEM_REF.
16423 (ssa_accessed_in_assign_rhs): Likewise.
16424 (update_type_size): Likewise.
16425 (analyze_accesses_for_call_stmt): Likewise.
16426 (analyze_accesses_for_assign_stmt): Likewise.
16427 (transform_access_sites): Likewise.
16428 (transform_allocation_sites): Likewise.
16429 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16430 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16431 not handle INDIRECT_REF.
16432 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16433 (cond_store_replacement): Likewise.
16434 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16435 MEM_REF, no not handle INDIRECT_REFs.
16436 (insert_into_preds_of_block): Properly initialize avail.
16437 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16438 for ARRAY_REFs. Properly handle reference lookups that
16439 require a bit re-interpretation.
16440 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16441 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16442 (build_ref_for_offset_1): Remove.
16443 (build_ref_for_offset): Build MEM_REFs.
16444 (gate_intra_sra): Disable for now.
16445 (sra_ipa_modify_expr): Handle MEM_REF.
16446 (ipa_early_sra_gate): Disable for now.
16447 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16449 (disqualify_base_of_expr): Likewise.
16450 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16452 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16453 Use mem_ref_offset. Remove bogus folding.
16454 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16455 (make_fancy_name_1): Add support for MEM_REF.
16456 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16457 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16458 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16459 (compute_complex_ancestor_jump_func): Likewise.
16460 (ipa_analyze_virtual_call_uses): Likewise.
16461 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16462 INDIRECT_REF folding with more generalized MEM_REF folding.
16463 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16464 (forward_propagate_addr_into_variable_array_index): Also handle
16465 &ARRAY + I in addition to &ARRAY[0] + I.
16466 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16467 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16468 creates assignments with overlap.
16469 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16470 (get_frame_field): Likewise.
16471 (get_nonlocal_debug_decl): Likewise.
16472 (convert_nonlocal_reference_op): Likewise.
16473 (struct nesting_info): Add mem_refs pointer-set.
16474 (create_nesting_tree): Allocate it.
16475 (convert_local_reference_op): Insert to be folded mem-refs.
16476 (fold_mem_refs): New function.
16477 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16478 (free_nesting_tree): Free the pointer-set.
16479 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16480 (vectorizable_load): Likewise.
16481 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16482 (propagate_with_phi): Likewise.
16483 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16484 instead of INDIRECT_REFs.
16485 (compute_object_offset): Handle MEM_REF.
16486 (plus_stmt_object_size): Handle MEM_REF.
16487 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16489 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16490 (symbol_marked_for_renaming): Likewise.
16491 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16492 (fold-const.o): Add $(TREE_FLOW_H).
16493 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16494 (find_func_clobbers): Likewise.
16495 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16496 (decompose_access): Likewise.
16497 (replace_field_acc): Likewise.
16498 (replace_field_access_stmt): Likewise.
16499 (insert_new_var_in_stmt): Likewise.
16500 (get_stmt_accesses): Likewise.
16501 (reorg_structs_drive): Disable.
16502 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16503 (ix86_canonical_va_list_type): Likewise.
16505 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16508 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16509 * target.def (struct gcc_target): Replace enum reg_class with
16510 reg_class_t in hook argument / return types.
16511 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16512 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16513 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16514 * targhooks.h (default_branch_target_register_class): Likewise.
16515 (default_ira_cover_classes, default_secondary_reload): Likewise.
16516 (default_memory_move_cost, default_register_move_cost): Likewise.
16517 * targhooks.c (default_branch_target_register_class): Likewise.
16518 (default_ira_cover_classes, default_secondary_reload): Likewise.
16519 (default_memory_move_cost, default_register_move_cost): Likewise.
16520 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16521 * bt-load.c (branch_target_load_optimize): Likewise.
16522 * ira.c (setup_cover_and_important_classes): Likewise.
16523 * ira-costs.c (copy_cost): Likewise.
16524 * reload1.c (emit_input_reload_insns): Likewise.
16525 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16526 * config/frv/frv.c (frv_secondary_reload): Likewise.
16527 * config/s390/s390.c (s390_secondary_reload): Likewise.
16528 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16529 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16530 (ix86_register_move_cost): Likewise.
16531 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16532 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16533 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16534 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16535 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16536 (rs6000_ira_cover_classes): Likewise.
16537 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16538 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16540 * config/pa/pa.c (pa_secondary_reload): Likewise.
16541 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16542 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16543 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16544 * doc/tm.texi: Regenerate.
16546 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16548 PR bootstrrap/44726
16549 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16551 (build_alias_set_optimal_p): Likewise.
16552 (build_base_obj_set_for_drs): Likewise.
16554 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16556 * target.def: Remove comment about licensing problems of function
16559 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16560 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16561 * doc/tm.texi: Regenerate.
16563 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16564 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16566 * target.def (enum_va_list_p): Use DEFHOOK.
16567 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16568 Rename ptype to ptree.
16569 * doc/tm.texi: Regenerate.
16571 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16572 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16573 * doc/tm.texi: Regenerate.
16575 * target.def (memory_move_cost): Use DEFHOOK.
16576 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16577 Rename regclass AKA class to rclass.
16578 * doc/tm.texi: Regenerate.
16580 * target.def (pragma_parse): Use DEFHOOK.
16581 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16582 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16583 * doc/tm.texi: Regenerate.
16585 * target.def (pass_by_reference): Use DEFHOOK.
16586 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16587 * doc/tm.texi: Regenerate.
16589 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16591 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16592 * doc/tm.texi: Regenerate.
16594 * target.def (return_pops_args): Use DEFHOOK.
16595 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16596 Rename stack-size to size.
16597 * doc/tm.texi: Regenerate.
16599 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16600 last-sched_cycle to last_clock, cur_cycle to clock.
16601 * doc/tm.texi.in: Use @hook.
16602 * doc/tm.texi: Regenerate.
16604 * target.def (print_operand, print_operand_address): Update comment.
16605 (print_operand_punct_valid_p): Likewise.
16607 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16609 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16611 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16612 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16613 * rtl-error.h: New.
16614 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16615 * rtl-error.c: Likewise.
16616 * reload.c: Likewise.
16617 * recog.c: Likewise.
16618 * sel-sched.c: Likewise.
16619 * function.c: Likewise.
16620 * reg-stack.c: Likewise.
16621 * cfgrtl.c: Likewise.
16622 * reload1.c: Likewise.
16623 * final.c: Include rtl-error.
16624 * Makefile.in: Adjust dependencies.
16626 2010-06-30 Jan Hubicka <jh@suse.cz>
16628 PR middle-end/PR44706
16629 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16630 to return the value.
16632 2010-06-30 Michael Matz <matz@suse.de>
16635 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16636 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16637 a gimple reg, attach the original VDEF to the last store in the
16640 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16643 * config/darwin.c (darwin_override_options): Use renamed
16644 targetm.asm_out.emit_unwind_label.
16646 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16648 PR tree-optimization/39799
16649 * tree-inline.c (remap_ssa_name): Initialize variable only if
16650 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16652 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16654 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16656 2010-06-30 Richard Guenther <rguenther@suse.de>
16659 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16660 against oscillation with reverse peephole2.
16662 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16665 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16668 2010-06-30 Nick Clifton <nickc@redhat.com>
16670 * config/rx/rx-modes.def: New file.
16671 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16672 (CC_REGNUM): Define.
16673 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16675 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16676 (SELECT_CC_MODE): Define.
16677 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16678 (reg:CC CC_REG) instead of (cc0).
16679 (attr "cc"): Delete.
16680 (cbranchsi4): Do not split compare and branch here. Instead move
16682 (cbranchsi4_<code>): ... here. New patterns.
16683 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16684 to emit the compare instruction.
16685 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16687 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16688 FIRST_PSEUDO_REGNUM.
16689 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16690 (rx_notice_update_cc): Delete.
16691 (rx_cc_modes_compatible): New function.
16692 (flags_needed_for_conditional): New function.
16693 (flags_from_mode): New function.
16694 (rx_compare_redundant): New function - scans backwards through
16695 insn list to find out if condition flags are already set correctly.
16696 (TARGET_CC_MODES_COMPATIBLE): Define.
16697 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16699 * config/rx/rx.h (BRANCH_COST): Define.
16700 (REGISTER_MOVE_COST): Define.
16701 * config/rx/predicates (rx_source_operand): Allow all constant types.
16702 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16703 (tstsi4): New pattern.
16704 * config/rx/rx.c (rx_memory_move_cost): Define.
16705 (TARGET_MEMORY_MOVE_COST): Define.
16707 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16709 * tree.h (block_may_fallthru): Declare here.
16710 * tree-flow.h (block_may_fallthru): Do not declare here.
16711 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16713 * Makefile.in (c-typeck.o): Update dependencies.
16715 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16718 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16719 * cselib.c (cfa_base_preserved_regno): New static variable.
16720 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16721 of REGNO (cfa_base_preserved_val->locs->loc).
16722 (cselib_preserve_cfa_base_value): Add regno argument, set
16723 cfa_base_preserved_regno to it.
16724 (cselib_invalidate_regno): Allow removal of registers other than
16725 cfa_base_preserved_regno from cfa_base_preserved_val.
16726 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16727 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16728 of MEM addresses, if not on LHS.
16729 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16730 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16732 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16734 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16736 (peep2_buf_position): New static function.
16737 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16738 peephole2_optimize): Use it.
16739 (peep2_attempt, peep2_update_life): New static functions, broken out
16740 of peephole2_optimize.
16741 (peep2_fill_buffer): New static function.
16742 (peephole2_optimize): Change the main loop to try to fill the buffer
16743 with the maximum number of insns before matching them against
16744 peepholes. Use a forward scan. Remove special case for targets with
16745 conditional execution.
16746 * genrecog.c (change_state): Delete dead code.
16747 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16748 Rewrite so as not to expect the second insn to have had a peephole
16751 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16753 * genhooks.c (emit_findices): Cast field precision to int.
16754 (emit_documentation): Likewise.
16756 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16758 PR tree-optimization/43801
16759 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16760 if old_decl was DECL_ONE_ONLY.
16763 * dwarf2out.c (add_accessibility_attribute): New function.
16764 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16765 instead of adding DW_AT_accessibility manually.
16766 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16767 gen_typedef_die): Use it.
16769 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16771 * vmsdbgout.c (full_name): Just output the file name if not native.
16773 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16775 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16776 (funcnam_table): New static table.
16777 (funcnum_table): New static table.
16778 (write_rtnbeg): Write value saved in funcnum_table.
16779 (write_rtnend): Write value saved in funcnum_table.
16780 (vmsdbgout_begin_function): Save current function info in
16781 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16782 (vmsdbgout_finish): Iterate over funcnum_table.
16784 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16786 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16787 (vmsdbgout_type_decl): Declare
16788 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16789 (FUNC_EPILOGUE_LABEL): New macro
16790 (vmsdbgout_begin_epilogue): New function.
16791 (vmsdbgout_type_decl): New function.
16793 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16795 * vmsdbg.h: Update copyright.
16797 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16799 * vmsdbg.h (DST_K_TBG): New DST constant.
16800 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16801 (write_modbeg): Cast module_language to avoid warning.
16802 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16804 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16807 * target.def, doc/tm.texi.in, genhooks.c: New files.
16808 * target.h: Instead of defining individual hook members,
16809 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16810 include target.def.
16811 * target-def.h: Instead of defining individual hook initializers,
16812 include target-hooks-def.h.
16813 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16814 targetm.live_on_entry -> targetm.extra_live_on_entry
16815 targetm.sched.md_finish ->targetm.sched.finish
16816 targetm.sched.md_init -> targetm.sched.init
16817 targetm.sched.md_init_global -> targetm.sched.init_global
16818 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16819 targetm.asm_out.except_table_label ->
16820 targetm.asm_out.emit_except_table_label
16821 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16822 targetm.target_help -> targetm.help
16823 targetm.vectorize.builtin_support_vector_misalignment ->
16824 targetm.vectorize.support_vector_misalignment
16825 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16826 targetm.file_start_file_directive ->
16827 targetm.asm_file_start_file_directive
16828 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16829 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16830 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16831 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16832 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16833 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16834 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16835 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16836 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16837 * Makefile.in (TARGET_H): Depend on target.def.
16838 (TARGET_DEF_H): Depend on target-hooks-def.h.
16839 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16840 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16841 * doc/tm.texi: Regenerate.
16843 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16845 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16846 (targetm.sched.init): Likewise.
16848 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16851 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16852 (function_arg_advance_32): Const-ify TYPE parameter.
16853 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16854 (ix86_function_arg_advance): Change type of NAMED to bool.
16855 (function_arg_32): Const-ify CUM and TYPE parameters.
16856 (function_arg_64): Likewise. Change type of NAMED to bool.
16857 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16859 (ix86_function_arg): Change type of NAMED to bool.
16860 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16861 last argument as a bool.
16863 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16865 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16866 (OVERRIDE_OPTIONS): Add note of obsolescence.
16867 Replace references with references to TARGET_OPTION_OVERRIDE.
16868 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16870 * targhooks.c (default_target_option_override): New function.
16871 * targhooks.h (default_target_option_override): Declare.
16872 * target.h (struct gcc_target): Add override member to
16873 target_option member.
16874 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16875 targetm.target_option.override call.
16876 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16877 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16879 2010-06-29 Jan Hubicka <jh@suse.cz>
16881 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16883 2010-06-29 Jan Hubicka <jh@suse.cz>
16885 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16887 (rebuild_frequencies): New function.
16888 * predict.h (rebuild_frequencies): Declare.
16889 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16890 entry block and edge reaching new_entry.
16891 (tree_function_versioning): When doing partial cloning, rebuild
16892 frequencies when done.
16893 * passes.c (execute_function_todo): Use rebild_frequencies.
16895 2010-06-29 Richard Guenther <rguenther@suse.de>
16897 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16898 * tree-flow.h (enum noalias_state): Remove.
16899 (struct var_ann_d): Remove noalias_state member.
16901 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16904 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16905 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16906 (maddhidi4): Likewise.
16908 Revert parts of the change for PR25130.
16909 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16912 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16914 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16915 targetm.calls.function_incoming_arg, and
16916 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16917 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16918 * target.h (struct gcc_target): Add function_arg_advance,
16919 function_arg, and function_incoming_arg fields.
16920 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16921 (TARGET_FUNCTION_INCOMING_ARG): Define.
16922 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16923 and TARGET_FUNCTION_INCOMING_ARG.
16924 * targhooks.h (default_function_arg_advance): Declare.
16925 (default_function_arg, default_function_incoming_arg): Declare.
16926 * targhooks.c (default_function_arg_advance): New function.
16927 (default_function_arg, default_function_incoming_arg): New function.
16928 * config/i386/i386.c (function_arg_advance): Rename to...
16929 (ix86_function_arg_advance): ...this. Make static.
16930 (function_arg): Rename to...
16931 (ix86_function_arg): ...this. Make static.
16932 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16933 (TARGET_FUNCTION_ARG): Define.
16934 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16935 (FUNCTION_ARG): Delete.
16936 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16937 (function_arg): Delete prototype.
16939 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16941 * reginfo.c (init_reg_sets_1): Adjust comments.
16942 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16943 * calls.c (prepare_call_address): Likewise.
16944 (emit_call_1): Use targetm.calls.return_pops_args.
16945 (expand_call): Likewise.
16946 * function.c (assign_parms): Likewise.
16947 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16948 * target.h (struct gcc_target) [struct calls]: Add
16949 return_pops_args field.
16950 * targhooks.h (default_return_pops_args): Declare.
16951 * targhooks.c (default_return_pops_args): Define.
16952 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16953 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16954 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16955 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16957 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16958 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16959 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16960 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16961 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16962 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16963 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16964 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16965 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16966 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16967 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16968 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16969 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16970 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16971 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16972 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16973 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16974 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16975 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16976 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16977 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16978 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16979 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16980 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16981 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16982 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16983 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16984 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16985 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16986 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16987 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16988 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16989 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16990 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16991 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16992 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16993 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16994 * config/i386/i386.c (ix86_return_pops_args): Make static.
16995 Constify arguments.
16996 (TARGET_RETURN_POPS_ARGS): Define.
16997 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16998 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16999 (TARGET_RETURN_POPS_ARGS): Define.
17000 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17001 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17002 (TARGET_RETURN_POPS_ARGS): Define.
17004 2010-06-29 Richard Guenther <rguenther@suse.de>
17006 PR middle-end/44667
17007 * tree-inline.c (initialize_inlined_parameters): Make sure
17008 to remap the inlined parameter variable substitutions types.
17010 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17012 PR rtl-optimization/44659
17013 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17014 result of force_to_mode if it partially re-expanded the compound.
17016 2010-06-28 Jan Hubicka <jh@suse.cz>
17018 PR middle-end/44671
17019 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17022 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17024 * double-int.h (force_fit_type_double): Remove declaration.
17025 * double-int.c (force_fit_type_double): Move to tree.c.
17026 * tree.h (force_fit_type_double): Declare.
17027 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17028 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17029 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17030 * convert.c (convert_to_pointer): Adjust call to
17031 force_fit_type_double.
17032 * tree-vrp.c (extract_range_from_assert,
17033 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17034 * fold-const.c: Update comment.
17035 (int_const_binop, fold_convert_const_int_from_int,
17036 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17037 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17038 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17039 round_up_loc): Adjust call to force_fit_type_double.
17041 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17043 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17045 2010-06-28 Martin Jambor <mjambor@suse.cz>
17047 * tree-sra.c (convert_callers): New parameter, change fndecls of
17049 (modify_function): Pass the old decl to convert_callers.
17051 2010-06-28 Martin Jambor <mjambor@suse.cz>
17053 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17054 ipa_check_create_node_params and ipa_initialize_node_params with
17055 checking asserts they are not necessary.
17057 2010-06-28 Jan Hubicka <jh@suse.cz>
17059 PR tree-optimization/44687
17060 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17062 2010-06-28 Martin Jambor <mjambor@suse.cz>
17065 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17066 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17067 instead of BINFO_BASE_BINFO.
17069 2010-06-28 Michael Matz <matz@suse.de>
17071 PR middle-end/44592
17072 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17073 proper VDEF chain for intermediate stores in the sequence.
17075 2010-06-28 Jan Hubicka <jh@suse.cz>
17077 PR tree-optimization/44357
17078 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17079 uninlinable functions.
17081 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17083 * config.gcc (powerpc*-*-*): Handle titan.
17084 * config/rs6000/rs6000.c (titan_cost): New costs.
17085 (rs6000_override_options): Add "titan" to processor_target_table.
17086 Add Titan to branch alignment logic.
17087 Correctly set rs6000_cost for titan.
17088 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17089 * config/rs6000/titan.md: New file.
17090 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17092 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17094 * tree-browser.c (TB_history_stack): Convert to a VEC.
17095 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17096 (TB_history_prev): Likewise.
17098 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17100 * vec.h (vec_heap_free): Add parentheses around free.
17102 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17104 * system.h: Poison GCC_EXCEPT_H for front-end files.
17106 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17108 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17109 Define to NULL by default.
17110 * except.h: Define GCC_EXCEPT_H.
17111 (doing_eh): Remove prototype.
17112 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17113 (lang_protect_cleanup_actions): Remove.
17114 * except.c (lang_protect_cleanup_actions): Remove.
17115 (doing_eh): Remove.
17116 (gen_eh_region): Don't check doing_eh here.
17117 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17118 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17119 instead of lang_protect_cleanup_actions.
17120 * omp-low.c (maybe_catch_exception): Likewise.
17121 * Makefile.in: Update dependencies.
17123 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17125 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17126 (struct cgraph_local_info): new used_from_object_file flag.
17127 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17128 (cgraph_clone_node): initialize used_from_object_file.
17129 (cgraph_create_virtual_clone): initialize used_from_object_file.
17130 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17131 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17132 when compiling with -fwhole-program.
17133 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17135 * ipa.c (function_and_variable_visibility): Set externally_visible
17136 flag of varpool_node if used_from_object_file flag is set.
17137 (cgraph_externally_visible_p): check used_from_object_file flag.
17138 * doc/invoke.texi (-fwhole-program option): Change description of
17139 externally_visible attribute accordingly.
17140 * doc/extend.texi (externally_visible): Ditto.
17142 2010-06-27 Jan Hubicka <jh@suse.cz>
17144 * params.def (max-inline-insns-auto): Default to 40.
17145 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17147 2010-06-27 Jan Hubicka <jh@suse.cz>
17149 PR middle-end/44671
17150 PR middle-end/44686
17151 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17153 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17154 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17156 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17158 * target.h (struct gcc_target): Add register_move_cost field.
17159 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17160 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17161 * targhooks.c (default_register_move_cost): New function.
17162 * targhooks.h (default_register_move_cost): Declare function.
17163 * defaults.h (REGISTER_MOVE_COST): Delete.
17164 * ira-int.h (ira_register_move_cost): Update comment.
17165 * ira.c (ira_register_move_cost): Update comment.
17166 * reload.h (register_move_cost): Declare.
17167 * reginfo.c (register_move_cost): New function.
17168 (move_cost): Update comment.
17169 (init_move_cost, memory_move_secondary_cost): Replace
17170 REGISTER_MOVE_COST with register_move_cost.
17171 * postreload.c (reload_cse_simplify_set): (Ditto.).
17172 * reload.c (find_valid_class, find_reloads): (Ditto.).
17173 * reload1.c (choose_reload_regs): (Ditto.).
17174 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17175 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17176 * doc/md.texi (can_create_pseudo_p): Update documentation.
17178 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17179 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17180 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17181 (TARGET_MEMORY_MOVE_COST): Define.
17183 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17184 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17185 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17186 (TARGET_MEMORY_MOVE_COST): Define.
17188 2010-06-27 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/44683
17191 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17192 false edge from the inverted condition.
17194 2010-06-27 Richard Guenther <rguenther@suse.de>
17196 PR middle-end/44684
17197 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17198 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17199 for register LHS. Or non-store assignments.
17201 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17203 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17204 (sparc_emit_set_const64): Likewise. Remove disabled code.
17205 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17206 (sparc_emit_set_const64): Likewise.
17208 2010-06-26 Catherine Moore <clm@codesourcery.com>
17210 * config/mips/mips.md (alu_type): New attribute.
17211 (type): Infer type from alu_type.
17212 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17213 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17214 *subsi3_extended, negsi2, negdi2, *low<mode>,
17215 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17216 xor<mode>3, *nor<mode>3,
17217 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17218 *zero_extendhi_truncqi): Set alu_type instead of type.
17220 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17222 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17223 splay_tree_new_ggc call.
17224 (alpha_use_linkage): Likewise.
17226 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17228 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17229 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17230 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17231 (static_specs): Remove switches_need_spaces.
17232 (process_command, do_self_spec): Hardcode handling "-o" instead of
17233 checking switches_need_spaces.
17234 * system.h (SWITCHES_NEED_SPACES): Poison.
17236 2010-06-26 Richard Guenther <rguenther@suse.de>
17238 PR tree-optimization/44393
17239 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17240 stmt removal and VOP renaming.
17241 (generate_memset_zero): Remove redundant stmt updating.
17242 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17243 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17245 2010-06-26 Jan Hubicka <jh@suse.cz>
17247 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17248 edges comming from header are equivalent.
17249 (visit_bb): Handle PHIs correctly.
17250 * tree-inline.c (copy_phis_for_bb): Be able to copy
17251 PHI from entry edge.
17252 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17254 2010-06-26 Richard Guenther <rguenther@suse.de>
17256 PR middle-end/44674
17257 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17258 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17260 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17262 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17263 add_infile, alloc_switch): New.
17264 (process_command): Remove variable lang_n_infiles. Process
17265 options in a single pass. Use new functions for allocating
17266 infiles and switches arrays. Properly skip operands of
17267 -Xpreprocessor and -Xassembler.
17269 2010-06-26 Jan Hubicka <jh@suse.cz>
17271 PR middle-end/44671
17272 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17273 cgraph_make_decl_local call; fix typo copying RTL data.
17275 2010-06-25 DJ Delorie <dj@redhat.com>
17277 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17278 (m32c_output_aligned_common): Likewise.
17279 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17280 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17281 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17282 (m32c_register_pragmas): Register it.
17283 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17284 (m32c_insert_attributes): Set #pragma address decls volatile.
17285 (pragma_entry_eq): New.
17286 (pragma_entry_hash): New.
17287 (m32c_note_pragma_address): New.
17288 (m32c_get_pragma_address): New.
17289 (m32c_output_aligned_common): New.
17290 * doc/extend.texi: Document the new pragma.
17292 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17294 * config/m32c/predicates.md (m32c_any_operand): Check the code
17295 instead of memory_operand so as to allow matching volatile MEMs.
17296 (m32c_nonimmediate_operand): Likewise.
17297 (mra_operand): Allow volatiles.
17299 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17302 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17303 address if the offset is unknown.
17305 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17307 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17308 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17309 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17310 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17311 to ia64_start_function. Invoke it.
17312 * config/ia64/ia64.c (ia64_start_function): Call new function
17313 dwarf2out_vms_debug_main_pointer.
17315 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17317 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17318 statements computing the true predicate.
17320 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17322 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17323 to boolean_true_node.
17324 (reset_bb_predicate): New.
17325 (predicate_bbs): Call reset_bb_predicate.
17327 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17329 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17330 (tree_if_conversion): Returns true when something has been changed.
17331 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17334 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17336 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17337 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17338 * tree-if-conv.c: Include dbgcnt.h.
17339 (tree_if_conversion): Use if_conversion_tree to count the number of
17340 if-convertible loops.
17342 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17344 * common.opt (fprefetch-loop-arrays): Re-define
17345 -fprefetch-loop-arrays as a tri-state option with the initial
17347 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17348 pass only when flag_prefetch_loop_arrays > 0.
17349 * toplev.c (process_options): Note that, with tri-states,
17350 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17351 * config/i386/i386.c (override_options): Enable prefetching at -O3
17352 for a set of CPUs that sw prefetching is helpful.
17353 (software_prefetching_beneficial_p): New. Return TRUE if software
17354 prefetching is beneficial for the given CPU.
17356 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17358 PR rtl-optimization/44326
17359 * implicit-zee.c (find_removable_zero_extends): Replace
17360 INSN_P with NONDEBUG_INSN_P.
17362 2010-06-25 Martin Jambor <mjambor@suse.cz>
17364 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17365 (struct ipa_node_params): Removed the modification_analysis_done flag.
17366 (ipa_is_param_modified): Removed.
17367 (ipa_analyze_node): Declare.
17368 (ipa_compute_jump_functions): Remove declaration.
17369 (ipa_count_arguments): Likewise.
17370 (ipa_detect_param_modifications): Likewise.
17371 (ipa_analyze_params_uses): Likewise.
17372 * ipa-prop.c (struct param_analysis_info): New type.
17373 (visit_store_addr_for_mod_analysis): Removed.
17374 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17375 moved down in the file.
17376 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17377 (ipa_count_arguments): Made static.
17378 (mark_modified): New function.
17379 (is_parm_modified_before_call): New function.
17380 (compute_pass_through_member_ptrs): New parameter parms_info, call
17381 is_parm_modified_before_call instead of ipa_is_param_modified.
17382 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17383 it to compute_pass_through_member_ptrs.
17384 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17385 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17386 on the callee if it is analyzed. Made static.
17387 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17388 is_parm_modified_before_call instead of ipa_is_param_modified.
17389 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17390 ipa_analyze_indirect_call_uses.
17391 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17392 ipa_analyze_call_uses.
17393 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17394 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17395 (ipa_analyze_node): New function.
17396 (ipa_print_node_params): Do not dump the modified flag.
17397 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17398 it. Do not stream the modified parameter flag.
17399 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17400 it. Do not stream the modified parameter flag.
17401 * ipa-cp.c (ipcp_analyze_node): Removed.
17402 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17403 with only a call to ipa_analyze_node.
17404 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17405 node with only a call to ipa_analyze_node.
17407 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17409 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17411 2010-06-25 Jan Hubicka <jh@suse.cz>
17413 * tree-pass.h (pass_split_functions): Declare.
17414 * opts.c (decode_options): Enable function splitting at -O2
17415 * timevar.def (TV_IPA_FNSPLIT): New macro.
17416 * ipa-split.c: New file.
17417 * common.opt (-fpartial-inlining): New flag.
17418 * Makefile.in (ipa-split.o): New object file.
17419 * passes.c (init_optimization_passes): Add ipa-split.
17420 * params.def (partial-inlining-entry-probability): New parameters.
17421 * doc/invoke.texi (-fpartial-inlining): New.
17423 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17426 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17427 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17428 (gimplify_expr): Likewise.
17430 2010-06-25 Martin Jambor <mjambor@suse.cz>
17432 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17433 statements instead of bailing out on them.
17434 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17435 parameter are in the same BB as the condition. Update comments.
17437 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17439 PR middle-end/43866
17440 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17441 true or always false, return NULL_TREE.
17442 (tree_unswitch_single_loop): Optimize conditions even when reaching
17443 max-unswitch-level parameter. If num > 0, optimize first all conditions
17444 using entry checks, then do still reachable block discovery and consider
17445 only conditions in still reachable basic blocks in the loop.
17447 PR tree-optimization/44539
17448 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17449 the call doesn't have LHS, but has VDEF.
17451 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17453 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17454 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17455 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17456 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17457 * system.h (MODIFY_TARGET_NAME): Poison.
17459 2010-06-25 Alan Modra <amodra@gmail.com>
17461 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17462 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17463 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17464 CMODEL_LARGE as default.
17465 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17466 (offsettable_ok_by_alignment): Delete.
17467 (rs6000_emit_move): Remove mcmodel=medium optimization.
17469 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17471 With large parts from Jim Wilson:
17473 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17474 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17475 * optabs.c (optab_for_tree_code): Likewise.
17476 (expand_widen_pattern_expr): Likewise.
17477 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17478 out of execute_optimize_widening_mul.
17479 (convert_plusminus_to_widen): New function.
17480 (execute_optimize_widening_mul): Use the two new functions.
17481 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17482 Remove code to generate widening multiply-accumulate. Add support
17483 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17484 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17485 (dump_gimple_assign): Call it when appropriate.
17486 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17487 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17488 (expand_gimple_stmt_1): Likewise.
17489 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17490 WIDEN_MULT_MINUS_EXPR.
17491 * tree-ssa-operands.c (get_expr_operands): Likewise.
17492 * tree-inline.c (estimate_operator_cost): Likewise.
17493 * gimple.c (extract_ops_from_tree_1): Renamed from
17494 extract_ops_from_tree. Add new arg for a third operand; fill it.
17495 (gimple_build_assign_stat): Support operations with three operands.
17496 (gimple_build_assign_with_ops_stat): Likewise.
17497 (gimple_assign_set_rhs_from_tree): Likewise.
17498 (gimple_assign_set_rhs_with_ops_1): Renamed from
17499 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17500 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17501 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17502 WIDEN_MULT_MINUS_EXPR.
17503 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17504 (extract_ops_from_tree_1): Adjust declaration.
17505 (gimple_assign_set_rhs_with_ops_1): Likewise.
17506 (gimple_build_assign_with_ops): Pass NULL for last operand.
17507 (gimple_build_assign_with_ops3): New macro.
17508 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17509 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17511 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17512 (verify_gimple_assign): Call it.
17513 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17514 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17515 functions for dealing with three-operand statements.
17516 * tree.c (commutative_ternary_tree_code): New function.
17517 * tree.h (commutative_ternary_tree_code): Declare it.
17518 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17519 ternary statements.
17520 (gimple_assign_nonzero_warnv_p): Likewise.
17521 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17522 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17523 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17524 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17525 (struct hashtable_expr): New member ternary in the union.
17526 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17527 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17528 (iterative_hash_hashable_expr): Likewise.
17529 (print_expr_hash_elt): Handle EXPR_TERNARY.
17530 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17531 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17532 statements. Handle GIMPLE_TERNARY_RHS.
17534 2010-06-25 Jan Hubicka <jh@suse.cz>
17536 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17538 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17541 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17542 parameters are not good.
17543 (c_parser_parameter_declaration): Error unknown type name if the type
17544 name can't start declaration specifiers.
17546 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17548 * gcc.c (translate_options): Don't mention +e in comment.
17549 (process_command): Don't handle +e specially.
17551 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17553 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17555 * ira-build.c (merge_hard_reg_conflicts): New function.
17556 (create_cap_allocno, copy_info_to_removed_store_destinations,
17557 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17558 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17559 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17560 copy_nifo_to_removed_store_destination): Use them.
17561 * ira-lives.c (make_hard_regno_born): New function, split out of
17563 (make_allocno_born): Likewise.
17564 (make_hard_regno_dead): New function, split out of make_regno_dead.
17565 (make_allocno_dead): Likewise.
17566 (inc_register_pressure): New function, split out of set_allocno_live.
17567 (dec_register_pressure): New function, split out of clear_allocno_live.
17568 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17569 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17570 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17571 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17572 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17573 mark_pseudo_regno_live.
17574 (process_bb_node_lives): Use mark_pseudo_regno_live,
17575 make_hard_regno_born and make_allocno_dead.
17576 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17577 set_allocno_live, clear_allocno_live): Delete functions.
17579 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17580 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17582 (ira_flattening): Use ira_parent_allocno.
17583 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17584 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17586 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17589 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17590 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17591 minmax_set_iter_cond, minmax_set_iter_next,
17592 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17593 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17594 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17595 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17598 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17599 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17600 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17603 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17605 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17606 (peephole2 to convert zero_extract/compare of single bit to
17607 lshift/compare): New.
17609 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17611 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17612 recursive call and call to 'int_const_binop'.
17613 (build_range_check, fold_cond_expr_with_comparison, unextend,
17614 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17615 multiple_of_p): Adjust call to const_binop.
17617 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17619 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17620 determine size of XFmode operand.
17621 (XFmode extended DFmode push splitter): Ditto.
17622 (XFmode extended SFmode push splitter): Ditto.
17624 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17627 * config/i386/i386.md (extract_code): New.
17628 (<u>divmodqi4): Likewise.
17629 (divmodhiqi3): Likewise.
17630 (udivmodhiqi3): Likewise.
17631 (<u>divqi3): Remvoved.
17633 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17635 PR middle-end/44492
17636 * recog.h (struct recog_data): Add is_asm field.
17637 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17638 present in constraints of inline-asm operand and memory operand
17639 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17640 (extract_insn): Initialize recog_data.is_asm.
17641 * doc/md.texi (Constraints): Document operand side-effect rules.
17643 2010-06-24 Andi Kleen <ak@linux.intel.com>
17645 * c-parser.c (c_parser_conditional_expression): Call
17646 warn_for_omitted_condop.
17647 * doc/invoke.texi: Document omitted condop warning.
17649 2010-06-24 Nick Clifton<nickc@redhat.com>
17651 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17652 insn in the sequence is a jump insn before setting its label.
17654 2010-06-24 Alan Modra <amodra@gmail.com>
17656 * collect2.c (main): Match exactly --version and --help.
17658 2010-06-24 DJ Delorie <dj@redhat.com>
17660 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17662 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17664 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17665 using X87MODEF mode iterator.
17666 (pushsf splitter): Macroize splitter using P mode iterator.
17667 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17670 (*movxf_internal): Rename from *movxf_integer.
17671 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17672 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17673 (*movdf_internal): Rename from *movdf_integer.
17674 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17675 (*movsf_internal): Rename from *movdf_1.
17677 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17679 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17680 (const_gimple_seq_node): Removed typedefs.
17682 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17683 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17685 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17687 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17688 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17689 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17690 and CODE_FOR_vec_extract_lo_v4df.
17692 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17693 Changed to define_insn_and_split.
17694 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17695 (vec_extract_lo_v16hi): Likewise.
17696 (vec_extract_lo_v32qi): Likewise.
17697 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17698 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17700 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17703 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17704 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17705 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17706 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17707 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17710 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17713 * df-core.c (struct df): Rename to df_d.
17714 * df.h (struct df): Likewise.
17715 * dse.h (struct df): Remove forward declaration.
17716 * recog.h (struct insn_data): Rename to:
17717 (struct_insn_data_d). Adjusted all users.
17719 2010-06-23 Arnaud Charlet <charlet@adacore.com
17722 * doc/install.texi: Update requirements to build GNAT.
17724 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17726 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17728 (m68k_sched_attr_opx_type): Remove unreachable return.
17729 (m68k_sched_attr_opy_type): Likewise.
17730 (m68k_sched_attr_size): Likewise.
17731 (sched_get_opxy_mem_type): Likewise.
17732 (m68k_sched_attr_op_mem): Likewise.
17734 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17737 new statement and adjust VDEF only if necessary. Remove superfluous
17738 call to maybe_clean_or_replace_eh_stmt.
17739 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17741 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17742 * tree-inline.c (copy_bb): ...and not there.
17744 2010-06-22 Cary Coutant <ccoutant@google.com>
17746 * dwarf2out.c (is_nested_in_subprogram): New function.
17747 (should_move_die_to_comdat): Use it.
17748 (copy_ancestor_tree): Don't mark DIEs here.
17749 (copy_decls_walk): Start walk from root of newly-added tree;
17750 mark DIEs here instead.
17752 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17754 * config/i386/i386.md (unit): Also check sseishft1.
17756 2010-06-22 Jan Hubicka <jh@suse.cz>
17758 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17761 2010-06-22 Jan Hubicka <jh@suse.cz>
17763 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17764 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17765 Return true if something changed.
17766 * df.h (df_confluence_function_n): Return bool.
17767 * df-core.c (df_worklist_propagate_forward,
17768 df_worklist_propagate_backward): Track changes and ages.
17769 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17771 * dse.c (dse_confluence_n): Return always true.
17773 2010-06-22 Jan Hubicka <jh@suse.cz>
17775 * bitmap.c (bitmap_clear_bit): Micro optimize.
17777 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17779 * config/i386/i386.md (SWI1248x): New mode iterator.
17784 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17785 SWI1248x mode iterator.
17786 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17787 using SWI124 mode iterator.
17788 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17790 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17791 *pushdi2_prologue_rex64 using P mode iterator.
17792 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17793 using SWI48 mode iterator.
17794 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17795 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17796 using SWI1248x mode iterator.
17797 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17798 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17799 SWI48 mode iterator.
17800 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17802 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17803 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17804 SWI12 mode iterator.
17805 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17806 SWI12 mode iterator.
17807 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17808 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17809 SWI24 mode iterator.
17810 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17811 SWI48 mode iterator.
17812 (mov<mode>_insn_1): New expander.
17813 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17814 using SWI48x mode iterator.
17816 (*movoi_internal_avx): Rename from *movoi_internal.
17817 (*movti_internal_rex64): Rename from *movti_rex64.
17818 (*movti_internal_sse): Rename from *movti_sse.
17819 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17820 (*movdi_internal): Rename from *movdi_2.
17821 (*movsi_internal): Rename from *movsi_1.
17822 (*movhi_internal): Rename from *movhi_1.
17823 (*movqi_internal): Rename from *movqi_1.
17825 (insv): Update the call to gen_movsi_insv_1 for rename.
17826 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17828 2010-06-22 Jan Hubicka <jh@suse.cz>
17830 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17832 (execute_todo) ... this one.
17834 2010-06-22 Alan Modra <amodra@gmail.com>
17837 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17838 * caller-save.c (insert_restore, insert_save): Use non-validate
17839 form of adjust_address.
17841 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17844 * config/pa/pa.c (override_options): Disable
17845 -freorder-blocks-and-partition.
17847 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17850 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17852 * config/i386/i386.md (type): Add sseishft1
17854 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17855 (ppro_insn_load): Likewise.
17856 (ppro_insn_store): Likewise.
17857 (ppro_insn_both): Likewise.
17859 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17860 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17862 (*vec_extractv2di_1_avx): Likewise.
17863 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17864 type. Remove atom_unit.
17865 (*vec_extractv2di_1_sse2): Likewise.
17867 2010-06-21 DJ Delorie <dj@redhat.com>
17869 * diagnostic.h (diagnostic_classification_change_t): New.
17870 (diagnostic_context): Add history and push/pop list.
17871 (diagnostic_push_diagnostics): Declare.
17872 (diagnostic_pop_diagnostics): Declare.
17873 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17874 from pragmas in a history chain instead of the global table.
17875 (diagnostic_push_diagnostics): New.
17876 (diagnostic_pop_diagnostics): New.
17877 (diagnostic_report_diagnostic): Scan history chain to find state
17878 of diagnostics as of the diagnostic location.
17879 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17880 diagnostic_classify_diagnostic.
17881 (enable_warning_as_error): Likewise.
17882 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17883 use in the history chain.
17884 * doc/extend.texi: Document pragma GCC diagnostic changes.
17886 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17888 * dwarf2out.c (add_linkage_name): New function. Don't add
17889 anything to DW_TAG_member DIEs.
17890 (add_name_and_src_coords_attributes): Use it.
17891 (gen_variable_die): Call it for C++ static data members if
17892 specification is DW_TAG_member.
17894 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17895 C++ char16_t and char32_t.
17897 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17898 * genattrtab.c: Include vecprim.h.
17899 (cached_attrs, cached_attr_count, attrs_seen_once,
17900 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17901 attrs_cached_after): New variables.
17902 (find_attrs_to_cache): New function.
17903 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17904 (write_test_expr): Add attrs_cached argument, return it too,
17905 attempt to cache non-const attributes used more than once in
17906 a single case handling.
17907 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17908 emit cached_* variables. Adjust write_attr_set callers.
17909 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17910 to find attributes that should be cached in this block. Adjust
17911 write_test_expr callers.
17912 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17914 (make_automaton_attrs): Adjust write_test_expr caller.
17916 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17917 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17918 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17919 write separate internal_dfa_insn_code_* and insn_default_latency_*
17920 functions for each attribute's value and emit init_sched_attrs
17921 function and function pointers.
17922 * genattr.c (const_attrs, reservations): New variables.
17923 (gen_attr): Add const attributes to const_attrs vector.
17924 (check_tune_attr, find_tune_attr): New functions.
17925 (main): Add reservations to reservations vector. If find_tune_attr
17926 returns true, add prototype for init_sched_attrs and make
17927 internal_dfa_insn_code and insn_default_latency function pointers,
17928 otherwise define init_sched_attrs as dummy macro.
17929 * cfgexpand.c: Include insn-attr.h.
17930 (gimple_expand_cfg): Call init_sched_attrs.
17932 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17935 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17936 va_arg from a set of register save slots into a temporary,
17937 if the container is bigger than type size, do the copying
17938 using smaller mode or using memcpy.
17941 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17943 (sel_print_to_dot): Remove macro.
17944 (sel_print): Likewise. New prototype.
17945 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17946 (sel_print): New function.
17948 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17950 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17951 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17953 2010-06-21 Nick Clifton <nickc@redhat.com>
17955 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17956 (SMALL_REGISTER_CLASS): Define (to zero).
17957 (PRINT_OPERAND): Delete.
17958 (PRINT_OPERAND_ADDRESS): Delete.
17959 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17960 (rx_print_operand_address): Delete prototype.
17961 * config/rx/rx.c (rx_print_operand): Make static.
17962 Allow %H and %L to handle CONST_DOUBLEs.
17963 (rx_print_operand_address): Make static.
17964 (rx_gen_move_template): Rename local variable 'template' to
17966 (rx_function_arg): Do not pass unknown sized objects in registers.
17967 (TARGET_PRINT_OPERAND): Define.
17968 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17970 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17972 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17974 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17976 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17977 stack-alignment for simple leaf-functions.
17979 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17981 * doc/install.texi: Document bootstrap-lto.
17983 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17986 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17987 (input_function): Drop them here, if VTA is disabled.
17989 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17992 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17994 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17995 ix86_swapped_fp_comparsion_operator instead of
17996 ix86_fp_comparison_operator.
17998 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17999 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18000 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18001 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18002 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18003 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18005 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18008 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18009 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18010 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18011 (decode_cmdline_option): Update for this return value. Set
18012 orig_option_with_args_text field. Set arg field for unknown
18013 options. Make static.
18014 (decode_cmdline_options_to_array): New.
18015 (prune_options): Update handling of find_opt return value.
18016 * opts.c (read_cmdline_option): Take decoded option. Return void.
18017 (read_cmdline_options): Take decoded options.
18018 (decode_options): Add parameters for decoded options. Use
18019 decode_cmdline_options_to_array. Use decoded options for -O
18020 scan. Use integral_argument for -O parameters. Update call to
18021 read_cmdline_options.
18022 (enable_warning_as_error): Update handling of find_opt return value.
18023 * opts.h: Update comment on unknown options.
18024 (struct cl_decoded_option): Update comments on opt_index and arg.
18025 Add orig_option_with_args_text.
18026 (decode_cmdline_option): Remove.
18027 (decode_cmdline_options_to_array): Declare.
18028 (decode_options): Update prototype.
18029 * toplev.c (save_argv): Remove.
18030 (save_decoded_options, save_decoded_options_count): New.
18031 (read_integral_parameter): Remove.
18032 (print_switch_values): Use decoded options.
18033 (toplev_main): Don't set save_argv. Update call to decode_options.
18034 * toplev.h (read_integral_parameter): Remove.
18035 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18037 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18040 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18042 * constraints.md (Pw, Px): New constraints.
18043 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18045 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18047 * config/i386/sse.md (fma4modesuffixf4): Removed.
18048 (ssemodesuffixf2s): Likewise.
18049 (ssemodesuffixf4): Likewise.
18050 (ssemodesuffixf2c): Likewise.
18051 (ssescalarmodesuffix2s): Likewise.
18052 (avxmodesuffixf2c): Likewise.
18053 (ssemodesuffix): New.
18054 (ssescalarmodesuffix): Likewise.
18055 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18057 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18059 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18061 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18063 * stor-layout.c (debug_rli): Remove unused local variables.
18065 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18067 PR rtl-optimization/40900
18068 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18069 original expression for later reuse.
18070 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18071 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18073 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18075 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18076 double_int_fits_in_uhwi_p): Implement as static inline.
18077 (double_int_xor): New inline function.
18078 (double_int_lrotate, double_int_rrotate, double_int_max,
18079 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18080 double_int_smin): Declare.
18081 (lrotate_double, rrotate_double): Remove declaration.
18082 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18083 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
18087 * fold-const.c (int_const_binop): Clean up, use double_int_*
18089 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18090 double_int_* and immed_double_int_const functions.
18092 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18094 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18095 * function.c (types_used_by_cur_var_decl): Likewise.
18096 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18098 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18100 * tree.h (record_layout_info): Change type of pending_statics field
18102 * stor-layout.c (start_record_layout): Store NULL into
18104 (debug_rli): Call debug_vec_tree instead of debug_tree.
18105 (place_field): Likewise.
18106 (finish_record_layout): Likewise.
18108 2010-06-18 Alan Modra <amodra@gmail.com>
18110 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18112 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18115 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18116 for SET source operand from SET destination operand.
18118 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18120 PR rtl-optimization/39871
18121 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18122 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18123 (function_invariant_p): Rule out a plus of frame or arg pointer with
18125 * ira.c (find_reg_equiv_invariant_const): Likewise.
18127 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18129 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18130 print_operand_address and puts to output the operand for CONST.
18132 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18135 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18138 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18140 * v850-protos.h (print_operand): Delete.
18141 (print_operand_address): Delete.
18142 * v850.h (PRINT_OPERAND): Delete.
18143 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18144 (PRINT_OPERAND_ADDRESS): Delete.
18145 * v850.c (print_operand_address): Rename to...
18146 (v850_print_operand_address): ...this. Make static. Call
18147 v850_print_operand.
18148 (print_operand): Rename to...
18149 (v850_print_operand): ...this. Make static. Call
18150 v850_print_operand_address.
18151 (v850_print_operand_punct_valid_p): New function.
18152 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18153 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18155 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18157 * config/sh/sh-protos.h (print_operand): Delete.
18158 (print_operand_address): Delete.
18159 * config/sh/sh.h (PRINT_OPERAND): Delete.
18160 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18161 (PRINT_OPERAND_ADDRESS): Delete.
18162 * config/sh/sh.c (sh_print_operand_address): Make static.
18163 (sh_print_operand): Make static. Call sh_print_operand_address
18164 and sh_print_operand.
18165 (sh_print_operand_punct_valid_p): New function.
18166 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18167 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18169 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18171 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18172 (mcore_print_operand_address): Delete.
18173 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18174 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18175 (PRINT_OPERAND_ADDRESS): Delete.
18176 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18177 (mcore_print_operand): Make static.
18178 (mcore_print_operand_punct_valid_p): New function.
18179 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18180 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18182 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18184 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18185 (print_operand_address): Delete.
18186 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18187 (PRINT_OPERAND_ADDRESS): Delete.
18188 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18190 (m68hc11_print_operand): Make static.
18191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18193 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18195 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18196 (m32r_print_operand_address): Delete.
18197 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18198 (PRINT_OPERAND): Delete.
18199 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18200 (PRINT_OPERAND_ADDRESS): Delete.
18201 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18202 (m32r_print_operand_address): Make static.
18203 (m32r_print_operand): Make static.
18204 (m32r_print_operand_punct_valid_p): New function.
18205 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18206 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18208 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18210 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18211 (print_operand_address): Delete.
18212 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18214 (PRINT_OPERAND_ADDRESS): Delete.
18215 (iq2000_print_operand_punct): Delete.
18216 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18217 (iq2000_print_operand_address): Make static.
18218 (iq2000_print_operand): Make static.
18219 (iq2000_print_operand_punct_valid_p): New function.
18220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18221 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18223 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18225 * config/frv/frv-protos.h (frv_print_operand): Delete.
18226 (frv_print_operand_address): Delete.
18227 * config/frv/frv.h (PRINT_OPERAND): Delete.
18228 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18229 (PRINT_OPERAND_ADDRESS): Delete.
18230 * config/frv/frv.c (frv_print_operand_address): Make static.
18231 (frv_print_operand): Make static.
18232 (frv_print_operand_punct_valid_p): New function.
18233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18234 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18236 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18238 * tree.h (vec_member): Declare.
18239 * tree.c (vec_member): Define.
18241 2010-06-17 Richard Guenther <rguenther@suse.de>
18243 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18244 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18246 2010-06-17 Richard Guenther <rguenther@suse.de>
18248 * tree-inline.c (declare_return_variable): Remove bogus code.
18250 2010-06-17 Richard Guenther <rguenther@suse.de>
18252 * gimplify.c (gimplify_bind_expr): Always promote complex
18253 and vector variables to registers if possible.
18255 2010-06-17 Richard Guenther <rguenther@suse.de>
18257 * expr.c (get_inner_reference): Use double_int for bit_offset
18260 2010-06-16 DJ Delorie <dj@redhat.com>
18262 * common.opt (-fstrict-volatile-bitfields): new.
18263 * doc/invoke.texi: Document it.
18264 * fold-const.c (optimize_bit_field_compare): For volatile
18265 bitfields, use the field's type to determine the mode, not the
18267 * expr.c (expand_assignment): Likewise.
18268 (get_inner_reference): Likewise.
18269 (expand_expr_real_1): Likewise.
18270 * expmed.c (store_fixed_bit_field): Likewise.
18271 (extract_bit_field_1): Likewise.
18272 (extract_fixed_bit_field): Likewise.
18274 2010-06-16 Richard Guenther <rguenther@suse.de>
18276 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18278 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18280 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18281 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18282 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18283 * debug.c: Likewise.
18284 * sdbout.c: Likewise.
18285 * vmsdbgout.c: Likewise.
18286 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18287 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18288 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18289 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18290 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18291 * dwarf2out.c (dw_fde_struct): New fields
18292 dw_fde_vms_{end,begin}_prologue.
18293 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18294 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18295 (dwarf2out_vms_end_prologue): New function.
18296 (dwarf2out_vms_begin_epilogue): New function.
18297 (dw_val_struct): New value dw_val_class_vms_delta.
18298 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18299 begin_epilogue for VMS.
18300 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18301 new static functions.
18302 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18303 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18305 (print_die): New case dw_val_class_vms_delta.
18306 (attr_checksum): Likewise.
18307 (same_dw_val_p: Likewise.
18308 (size_of_die): Likewise.
18309 (value_format): Likewise.
18310 (output_die): Likewise.
18311 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18312 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18313 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18314 dwarf2out_cfi_begin_epilogue
18315 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18317 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18319 * config/cris/cris-protos.h (cris_print_operand): Delete.
18320 (cris_print_operand_address): Delete.
18321 * config/cris/cris.h (PRINT_OPERAND): Delete.
18322 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18323 (PRINT_OPERAND_ADDRESS): Delete.
18324 * config/cris/cris.c (cris_print_operand_address): Make static.
18325 (cris_print_operand): Make static.
18326 (cris_print_operand_punct_valid_p): New function.
18327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18328 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18330 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18332 * config/arm/arm-protos.h (arm_print_operand): Delete.
18333 (arm_print_operand_address): Delete.
18334 * config/arm/arm.h (PRINT_OPERAND): Delete.
18335 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18336 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18337 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18338 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18339 (arm_print_operand): Make static.
18340 (arm_print_operand_punct_valid_p): New function.
18341 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18342 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18344 2010-06-16 Nick Clifton <nickc@redhat.com>
18346 * config/rx/constraints.md (NEGint4): New constraint.
18347 * config/rx/rx.md (attr cc): Add set_zsc.
18348 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18351 (call_internal): Clobber the cc0 register.
18352 (call_value_internal): Likewise.
18353 (cstoresi4): Likewise.
18354 (movsieq): Likewise.
18355 (movsine): Likewise.
18356 (addsi3): Add alternative to handle small negative constants.
18357 (sunsi3): Likewise.
18358 (addsi3): Do not set the O bit in the cc0 register.
18359 (adddi3): Likewise.
18360 (subsi3): Likewise.
18361 (subdi3): Likewise.
18362 (andsi3): Reorder alternatives to prefer shorter forms.
18363 (mulsi3): Likewise.
18364 (iorsi3): Likewise.
18365 (negsi2): Note that the cc0 flags are set.
18366 (rotlsi3): Note that only the Z and S bits are set in cc0.
18367 (lshrsi3): Likewise.
18368 (ashlsi3): Likewise.
18369 (subsf3): Use %Q for the MEM operand.
18370 (fix_truncsfsi2): Likewise.
18371 (floatsisf2): Likewise.
18372 (bitset): Remove early clobber from destination.
18373 (bitset_in_memory): Likewise.
18374 (lrintsf2): Clobber the cc0 register.
18375 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18376 (rx_print_operand): Handle %N.
18378 2010-06-16 Jan Hubicka <jh@suse.cz>
18380 * df-core.c (df_compact_blocks): Free problem_temps vector.
18382 2010-06-16 Martin Jambor <mjambor@suse.cz>
18384 PR tree-optimization/43905
18385 * tree-sra.c: Include tree-inline.h.
18386 (create_abstract_origin): Removed.
18387 (modify_function): Version the call graph node instead of creating
18388 abstract origins and dealing with same_body aliases.
18389 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18390 function is versionable.
18391 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18393 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18395 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18396 (CHOOSE_DYNAMIC_LINKER): Update.
18398 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18400 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18401 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18402 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18403 *prefetch_3dnow_rex.
18405 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18407 * target.h (struct asm_out):Add declare_constant_name field.
18408 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18409 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18410 * output.h (default_asm_declare_constant_name): Declare.
18411 (assemble_label): Update prototype.
18412 * varasm.c (assemble_constant_contents): Use
18413 targetm.asm_out.declare_constant_name target hook.
18414 (assemble_label): Add 'file' argument.
18415 (default_asm_declare_constant_name): New function.
18416 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18417 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18418 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18420 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18421 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18422 (machopic_output_indirection): Update assemble_label argument list.
18423 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18424 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18426 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18428 PR middle-end/44391
18429 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18430 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18432 2010-06-15 Richard Guenther <rguenther@suse.de>
18434 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18436 2010-06-15 Paul Brook <paul@codesourcery.com>
18438 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18441 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18443 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18444 don't get a vector type for output.
18446 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18449 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18450 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18451 (LANG_HOOKS_DECLS): Add it.
18452 * gimplify.c (omp_notice_variable): Call
18453 lang_hooks.decls.omp_report_decl.
18455 2010-06-15 Martin Jambor <mjambor@suse.cz>
18458 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18459 on the newly dead SSA name.
18461 2010-06-15 Alan Modra <amodra@gmail.com>
18463 * doc/invoke.texi: Add mcmodel to powerpc options.
18464 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18465 * configure: Regenerate.
18466 * config.in: Regenerate.
18467 * config/rs6000/linux64.opt (mcmodel): New.
18468 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18469 (TARGET_CMODEL, SET_CMODEL): Define.
18470 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18471 select CMODEL_MEDIUM default.
18472 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18473 (TARGET_CMODEL): Define default.
18474 * config/rs6000/rs6000.c (cmodel): New variable.
18475 (rs6000_explicit_options): Add cmodel field.
18476 (rs6000_handle_option): Handle -mcmodel.
18477 (create_TOC_reference): Add largetoc_reg param. Generate high,
18478 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18479 (rs6000_delegitimize_address): Recognise new toc reference rtl
18480 and minimal-toc rtl.
18481 (rs6000_legitimize_reload_address): Handle new toc references.
18482 (print_operand_address): Handle legitimate_constant_pool_address_p
18483 match before lo_sum.
18484 (rs6000_eliminate_indexed_memrefs): Tidy.
18485 (rs6000_emit_move): Tweak threshold for inlining constants.
18486 Keep rs6000_emit_allocate_stack large stack frame offsets
18487 loaded into r0 inline.
18488 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18489 (tocrel_base, tocrel_offset): New variables.
18490 (toc_relative_expr_p): Set them here.
18491 (print_operand_address): Skip over any offset on constant pool address.
18492 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18493 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18494 (offsettable_ok_by_alignment): New function.
18495 (rs6000_emit_move): Address suitably aligned local symbol_refs
18496 relative to the toc pointer for -mcmodel=medium.
18497 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18498 strict param. Allow lo_sum version of addressing. Verify reg
18499 used for -mminimal-toc and -mcmodel != small. Update all callers.
18500 * config/rs6000/constraints.md: Update for above change.
18501 * config/rs6000/predicates.md: Likewise.
18502 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18504 (tls_gd): Split for -mcmodel=medium/large.
18505 (tls_gd_high, tls_gd_low): New.
18506 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18507 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18508 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18509 (largetoc_high, largetoc_low): New.
18510 (cmptf_internal2): Add clobber.
18511 * config/rs6000/rs6000-protos.h: Update.
18513 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18515 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18516 true if no prefetch is going to be generated for a given group.
18517 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18518 estimate the prefetch_count.
18519 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18520 prefetch count by considering the unroll_factor and prefetch_mod
18521 for is_loop_prefetching_profitable.
18523 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18525 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18526 anything if the argument is not a MEM.
18528 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18533 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18535 (canonicalize_loop_ivs): Likewise.
18537 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18540 * haifa-sched.c (setup_insn_reg_pressure_info,
18541 update_register_pressure): Reject debug insns.
18542 (ready_sort): Don't setup reg pressure for debug insns.
18543 (schedule_insn): Don't update reg pressure for debug insns.
18545 2010-06-14 Richard Guenther <rguenther@suse.de>
18547 * lto-streamer.c (cached_bp): Remove.
18548 (bitpack_delete): Likewise.
18549 (bitpack_create): Likewise.
18550 (bp_get_next_word): Likewise.
18551 (bp_pack_value, bp_unpack_value): Move ...
18552 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18554 (struct bitpack_d): Likewise.
18555 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18556 New inline functions.
18557 * lto-streamer-out.c (lto_output_bitpack): Remove.
18558 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18559 (pack_value_fields): Adjust.
18560 (lto_write_tree): Likewise.
18561 (output_gimple_stmt): Likewise.
18562 (output_function): Likewise.
18563 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18564 (input_function): Likewise.
18565 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18566 (lto_input_bitpack): Remove.
18567 (lto_materialize_tree): Adjust.
18568 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18569 * lto-cgraph.c (lto_output_edge): Adjust.
18570 (lto_output_node): Likewise.
18571 (lto_output_varpool_node): Likewise.
18572 (lto_output_ref): Likewise.
18573 (input_node): Likewise.
18574 (input_varpool_node): Likewise.
18575 (input_ref): Likewise.
18576 (input_edge): Likewise.
18577 (output_node_opt_summary): Likewise.
18578 (input_node_opt_summary): Likewise.
18579 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18580 (pure_const_read_summary): Likewise.
18581 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18582 (ipa_read_indirect_edge_info): Likewise.
18583 (ipa_write_node_info): Likewise.
18584 (ipa_read_node_info): Likewise.
18586 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18589 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18590 (vec_extract_lo_v16hi): Likewise.
18591 (vec_extract_lo_v32qi): Likewise.
18593 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18596 * tree.h (build_call_expr): Don't define as vararg macro, instead
18598 * builtins.c (build_call_nofold): Remove.
18599 (expand_builtin_int_roundingfn, expand_builtin_pow,
18600 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18601 expand_builtin_memset_args, expand_builtin_strcmp,
18602 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18603 build_call_nofold_loc instead of build_call_nofold.
18604 (build_call_expr): New function.
18606 PR tree-optimization/44508
18607 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18608 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18609 don't eliminate trivially dead stmts.
18610 * tree-vrp.c (vrp_finalize): Pass false as last argument
18611 to substitute_and_fold.
18612 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18613 to substitute_and_fold.
18614 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18617 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18619 2010-06-14 Ira Rosen <irar@il.ibm.com>
18621 PR tree-optimization/44507
18622 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18623 to build initial vector for BIT_AND_EXPR.
18624 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18626 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18628 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18629 adjust z10prop set_attr.
18631 2010-06-13 Jan Hubicka <jh@suse.cz>
18633 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18634 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18635 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18636 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18637 datastructure checks into checking asserts.
18638 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18639 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18640 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18641 df_ref_create_structure): Likewise.
18642 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18643 pool_free): Use gcc_checking_assert.
18644 * alias.c (get_alias_set): Likewise.
18645 * var-tracking.c (variable_htab_free, shared_hash_copy,
18646 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18647 * lto-streamer.c (bp_unpack_value): Likewise.
18649 2010-06-13 Richard Guenther <rguenther@suse.de>
18651 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18652 Do not stream but initialize TYPE_CANONICAL to NULL.
18653 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18654 * gimple.c (gimple_types_compatible_p): Disregard
18655 TYPE_STRUCTURAL_EQUALITY_P.
18656 (gimple_register_type): Use TYPE_CANONICAL as cache.
18657 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18658 before registering common types.
18659 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18660 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18661 * tree.h (TYPE_CANONICAL): Clarify documentation.
18663 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18665 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18666 LIBCALL_VALUE): Remove macros.
18667 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18668 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18669 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18670 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18671 (ia64_function_value): Make static. Handle receiving the function
18672 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18674 2010-06-12 Jan Hubicka <jh@suse.cz>
18676 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18679 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18681 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18683 2010-06-12 Jan Hubicka <jh@suse.cz>
18685 * df-core.c (df_clear_bb_info): New function.
18686 (df_set_blocks): bb_info is always allocated.
18687 (df_get_bb_info): Use block_info_elt_size.
18688 (df_set_bb_info): Likewise.
18689 (df_compact_blocks): Update for new block_info.
18690 (grow_bb_info): New function.
18691 * df-problems.c (df_grow_bb_info): Move to df-core.c
18692 (df_rd_set_bb_info): Remove.
18693 (df_rd_free_bb_info): Do not free block pool.
18694 (df_rd_alloc): Do not create pool, use check for
18695 obstack presence instead of NULL pointer for new blocks.
18696 (df_rd_free): DO not free alloc pool; clear block_info.
18697 (problem_RD): Add size of block info structure.
18698 (df_lr_set_bb_info): Remove.
18699 (df_lr_free_bb_info): Do not free block pool.
18700 (df_lr_alloc): Do not create pool, use check for
18701 obstack presence instead of NULL pointer for new blocks.
18702 (df_lr_free): DO not free alloc pool; clear block_info.
18703 (problem_LR): Add size of block info structure.
18704 (df_live_set_bb_info): Remove.
18705 (df_live_free_bb_info): Do not free block pool.
18706 (df_live_alloc): Do not create pool, use check for
18707 obstack presence instead of NULL pointer for new blocks.
18708 (df_live_free): DO not free alloc pool; clear block_info.
18709 (problem_LIVE): Add size of block info structure.
18710 (problem_CHAIN): Add size of block info structure.
18711 (df_byte_lr_set_bb_info): Remove.
18712 (df_byte_lr_free_bb_info): Do not free block pool.
18713 (df_byte_lr_alloc): Do not create pool, use check for
18714 obstack presence instead of NULL pointer for new blocks.
18715 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18716 (problem_BYTE_LR): Add size of block info structure.
18717 (problem_NOTE): Add size of block info structure.
18718 (df_byte_MD_set_bb_info): Remove.
18719 (df_byte_MD_free_bb_info): Do not free block pool.
18720 (df_byte_MD_alloc): Do not create pool, use check for
18721 obstack presence instead of NULL pointer for new blocks.
18722 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18723 (problem_BD): Add size of block info structure.
18724 * df-scan.c (df_scan_free_internal): Free block pool.
18725 (df_scan_set_bb_info): Remove.
18726 (df_scan_free_bb_info): Check for artificial_defs instead
18727 of bb_info being non-NULL.
18728 (df_scan_alloc): DO not create df_scan_block pool.
18729 (problem_SCAN): Set size of block info.
18730 (df_bb_refs_record): Do not allocate bb_info.
18731 * df.h (df_problem): Add block_info_elt_size.
18732 (struct dataflow): Change block_info to void *.
18733 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18734 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18735 in-line structures.
18737 2010-06-12 Jan Hubicka <jh@suse.cz>
18739 PR tree-optimize/44485
18740 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18741 containing use of return value of noreturn function.
18743 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18745 * targhooks.c (default_function_value): Don't use
18746 FUNCTION_OUTGOING_VALUE.
18747 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18748 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18750 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18752 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18753 Add crtfastmath.o to extra_parts.
18754 * config/mips/crtfastmath.c: New.
18755 * config/mips/linux.h (ENDFILE_SPEC): New.
18757 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18759 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18760 old_type in parameter.
18761 (gcc_type_for_value): Update call to gcc_type_for_interval.
18762 (compute_type_for_level_1): Renamed compute_type_for_level.
18763 Update call to gcc_type_for_interval.
18765 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18767 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18768 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18770 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18772 * opts-common.c: Include options.h.
18773 (integral_argument): Move from opts.c.
18774 (decode_cmdline_option): New. Based on read_cmdline_option.
18775 * opts.c (integral_argument): Move to opts-common.c.
18776 (read_cmdline_option): Move most contents to
18777 decode_cmdline_option. Use %qs in diagnostics.
18778 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18779 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18780 decode_cmdline_option): New.
18782 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18786 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18787 (partiysi2_cmp): Ditto.
18788 (*partiyhi2_cmp): Ditto.
18789 (*parityqi2_cmp): Remove.
18791 2010-06-11 Jan Hubicka <jh@suse.cz>
18793 * bitmap.h (bmp_iter_next_bit): New.
18794 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18796 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18797 Eric Botcazou <ebotcazou@adacore.com>
18799 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18802 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18804 * config/i386/i386.md (unspec): New define_c_enum.
18807 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18809 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18811 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18813 PR middle-end/44483
18814 * tree-if-conv.c (bb_predicate_s): New struct.
18815 (bb_predicate_p): New.
18816 (bb_has_predicate): New.
18817 (bb_predicate): New.
18818 (set_bb_predicate): New.
18819 (bb_predicate_gimplified_stmts): New.
18820 (set_bb_predicate_gimplified_stmts): New.
18821 (add_bb_predicate_gimplified_stmts): New.
18822 (init_bb_predicate): New.
18823 (free_bb_predicate): New.
18824 (is_predicated): Use bb_predicate.
18825 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18826 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18827 before processing their successors.
18828 (clean_predicate_lists): Removed.
18829 (find_phi_replacement_condition): Use bb_predicate.
18830 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18832 (insert_gimplified_predicates): New.
18833 (combine_blocks): Call insert_gimplified_predicates.
18834 (tree_if_conversion): Call free_bb_predicate instead of
18835 clean_predicate_lists.
18837 2010-10-11 Paul Brook <paul@codesourcery.com>
18839 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18840 * config/arm/arm.c (all_architectures): Change v7e-m default to
18842 * config/arm/arm-cores.def: Add cortex-m4.
18843 * config/arm/arm-tune.md: Regenerate.
18845 2010-06-11 Jan Hubicka <jh@suse.cz>
18847 * ipa-pure-const.c (special_builtlin_state): New function.
18848 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18849 (propagate_pure_const): Use it.
18851 2010-06-11 Jan Hubicka <jh@suse.cz>
18853 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18854 (df_live_alloc): Initialize df_live_scratch when initializing
18856 (df_live_transfer_function): Update uses of df_live_scratch.
18857 (df_live_free): Free problem_data; clear df_live_scratch before
18858 releasing the obstack.
18859 (df_md_free): Free problem data.
18861 2010-06-11 Jan Hubicka <jh@suse.cz>
18863 * doc/invoke.texi (Wsuggest-attribute): Document.
18864 (Wmissing-noreturn): Remove.
18865 * ipa-pure-const.c (warn_function_noreturn): New function.
18866 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18867 warn_missing_noreturn.
18868 * common.opt (Wsuggest-attribute=noreturn): New.
18869 * tree-flow.h (warn_function_noreturn): Declare.
18870 * tree-cfg.c (execute_warn_function_noreturn): Use
18871 warn_function_noreturn.
18872 (gate_warn_function_noreturn): New.
18873 (pass_warn_function_noreturn): Update.
18875 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18877 * c-typeck.c (handle_warn_cast_qual): Add loc
18878 parameter. Improve warning message.
18879 (build_c_cast): Pass location to handle_warn_cast_qual.
18881 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18883 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18884 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18886 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18888 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18890 Fix bootstap on mips
18891 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18892 be naming typedefs.
18894 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18896 * system.h (helper_const_non_const_cast): New inline for
18897 gcc version <= 4.0.
18898 (CONST_CAST2): For gcc version <= 4.0 use
18899 new helper to do const/non-const casting.
18901 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18903 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18904 * Makefile.in (OBJS-common): Include insn-enums.o.
18905 (insn-enums.o): New rule.
18906 (simple_generated_c): Add insn-enums.c.
18907 (build/genenums.o): New rule.
18908 (genprogmd): Add "enums".
18909 * genconstants.c (print_enum_type): Declare a C string array
18911 * genenums.c: New file.
18912 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18913 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18914 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18918 * doc/md.texi (define_enum_attr): Document.
18919 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18920 * read-md.h (lookup_enum_type): Declare.
18921 * read-md.c (lookup_enum_type): New function.
18922 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18923 * genattrtab.c (attr_desc): Add an enum_name field.
18924 (evaluate_eq_attr): Take the associated attribute as argument.
18925 Get the enum prefix from the enum_name field, if defined.
18926 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18927 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18928 (add_attr_value): New function, split out from...
18929 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18930 (write_test_expr): Pass attr to evaluate_eq_attr.
18931 (write_attr_get): Use the enum_name as the enum tag, if defined.
18932 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18933 (find_attr): Initialize enum_name.
18934 (main): Handle DEFINE_ENUM_ATTR.
18935 * gensupport.c (process_rtx): Likewise.
18936 * config/mips/mips.h (mips_tune_attr): Delete.
18937 * config/mips/mips.md (cpu): Use define_attr_enum.
18939 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18941 * doc/md.texi (define_c_enum, define_enum): Document.
18942 * read-md.h (md_constant): Add a parent_enum field.
18943 (enum_value, enum_type): New structures.
18944 (upcase_string, traverse_enum_types): Declare.
18945 * read-md.c (enum_types): New variable.
18946 (upcase_string, add_constant): New functions.
18947 (handle_constants): Don't create the hash table here.
18949 (traverse_md_constants): Don't check for a null md_constants.
18950 (decimal_string, handle_enum, traverse_enum_types): New functions.
18951 (read_md_files): Initialize md_constants and md_enums.
18952 * genconstants.c (print_md_constant): Ignore info argument.
18953 Only print constants that belong to no enum.
18954 (print_enum_type): New function.
18955 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18956 for each defined enum type.
18957 * config/mips/mips.md (processor): New define_enum.
18958 (unspec): New define_c_enum.
18959 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18960 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18961 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18962 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18963 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18964 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18965 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18966 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18967 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18968 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18969 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18970 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18971 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18972 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18973 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18974 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18975 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18976 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18977 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18978 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18979 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18980 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18981 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18982 (UNSPEC_RDDSP): Move to mips-dsp.md.
18983 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18984 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18985 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18986 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18987 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18988 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18989 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18990 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18991 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18992 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18993 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18994 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18995 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18996 Moved to mips-dspr2.md.
18997 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18998 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18999 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19000 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19001 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19002 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19003 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19004 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19005 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19006 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19007 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19008 UNSPEC_LOONGSON_PSADBH)
19009 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19010 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19011 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19012 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19013 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19014 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19015 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19016 (cpu): Update comment.
19017 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19018 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19019 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19020 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19021 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19022 UNSPEC_LOONGSON_PCMPEQ)
19023 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19024 UNSPEC_LOONGSON_PINSR_0)
19025 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19026 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19027 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19028 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19029 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19030 UNSPEC_LOONGSON_PSADBH)
19031 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19032 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19033 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19034 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19035 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19036 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19037 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19038 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19039 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19040 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19041 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19042 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19043 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19044 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19045 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19046 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19047 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19048 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19049 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19050 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19051 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19052 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19053 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19054 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19055 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19056 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19057 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19058 (UNSPEC_RDDSP): Moved from mips.md.
19059 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19060 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19061 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19062 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19063 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19064 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19065 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19066 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19067 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19068 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19069 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19070 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19071 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19072 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19073 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19074 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19075 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19076 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19077 (UNSPEC_SCC): Moved from mips.md.
19078 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19079 "processor_type" to "processor".
19080 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19081 * config/mips/mips.h (processor_type): Delete.
19082 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19083 "processor_type" to "processor".
19085 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19087 * configure.ac (tm_include_list): Add insn-constants.h.
19088 * configure: Regenerate.
19089 * Makefile.in (GTM_H): Move insn-constants.h here from...
19091 * mkconfig.sh: Remove special handling for insn-constants.h.
19093 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19095 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19096 (BUILD_MD): ...this new variable.
19097 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19098 that include the old contents of simple_generated_h and
19099 simple_generated_c.
19100 (simple_generated_h, simple_generated_c): Include them. Add
19102 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19103 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19104 Remove these dependencies from the main rule and include
19105 insn-conditions.md in the command line only if it appears
19106 in the dependency list.
19107 (insn-constants.h, s-constants): Delete.
19108 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19110 (build/genmddeps.o): Likewise.
19111 (genprogrtl): New variable that contains everything from genprogmd
19112 except mddeps and constants.
19113 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19114 depend on $(BUILD_MD)
19115 (genprog): New variable. Make these programs depend on
19117 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19118 (main): Use read_md_files instead of init_rtx_reader_args.
19119 * genconstants.c: As for genmddeps.c.
19120 * read-md.h (read_skip_construct): Declare.
19121 * read-md.c (read_skip_construct): New function.
19122 (handle_file): Allow a null handle_directive, skipping the
19124 (parse_include): Update the comment accordingly.
19126 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19128 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19129 * genmddeps.c: Include read-md.h.
19130 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19131 * genattr.c (main): Likewise.
19132 * genattrtab.c (main): Likewise.
19133 * genautomata.c (main): Likewise.
19134 * gencodes.c (main): Likewise.
19135 * genconditions.c (main): Likewise.
19136 * genconfig.c (main): Likewise.
19137 * genconstants.c (main): Likewise.
19138 * genemit.c (main): Likewise.
19139 * genextract.c (main): Likewise.
19140 * genflags.c (main): Likewise.
19141 * genopinit.c (main): Likewise.
19142 * genoutput.c (main): Likewise.
19143 * genpeep.c (main): Likewise.
19144 * genrecog.c (main): Likewise.
19145 * genpreds.c (main): Likewise.
19146 * gensupport.h (in_fname): Move to read-md.h.
19147 (init_md_reader_args_cb): Rename to...
19148 (init_rtx_reader_args_cb): ...this and return a bool.
19149 (init_md_reader_args): Rename to...
19150 (init_rtx_reader_args): ...this and return a bool.
19151 (include_callback): Move to read-md.h.
19152 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19153 (file_name_list, first_dir_md_include): Move to read-md.c
19154 (first_bracket_include): Delete unused variable.
19155 (last_dir_md_include): Move to read-md.c.
19156 (process_include): Delete, moving code to read-md.c:handle_include.
19157 (process_rtx): Don't handle INCLUDE.
19158 (save_string): Delete.
19159 (rtx_handle_directive): New function.
19160 (init_md_reader_args_cb): Rename to...
19161 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19163 (init_md_reader_args): Rename to...
19164 (init_rtx_reader_args): ...this and return a boolean success value.
19165 * rtl.def (INCLUDE): Delete.
19166 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19168 * read-rtl.c (read_conditions): Don't gobble ')' here.
19169 (read_mapping): Likewise.
19170 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19171 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19172 Store the whole queue in *X. Remove call to init_md_reader.
19173 (read_rtx_1): Rename to...
19174 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19175 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19177 (read_nested_rtx): New function. Handle (nil) here rather than
19179 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19181 * read-md.h (directive_handler_t): New type.
19182 (in_fname, include_callback): Moved from read-md.h.
19183 (read_constants, init_md_reader): Delete.
19184 (read_md_files): Declare.
19185 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19186 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19188 (read_constants): Rename to...
19189 (handle_constants): ...this. Don't gobble ')' here.
19190 (handle_include, handle_file, handle_toplevel_file)
19191 (parse_include): New functions, mostly taken from gensupport.c.
19192 (init_md_reader): Subsume into...
19193 (read_md_files): ...this new function.
19195 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19197 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19198 (unread_char): Decrement read_md_lineno after putting back '\n'.
19199 * read-md.c (fatal_with_file_and_line): Push back any characters
19200 that we decide not to add to the context.
19201 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19202 fatal_expected_char in cases where '/' ends a line (for example).
19203 (read_name): Don't increment read_md_lineno here.
19204 (read_escape): Likewise.
19205 (read_quoted_string): Likewise.
19206 (read_braced_string): Likewise.
19208 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19210 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19211 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19212 * genconstants.c: Include read-md.h.
19213 * read-rtl.c (md_constants): Move to read-md.c.
19214 (md_name): Move to read-md.h.
19215 (initialize_iterators): Use leading_string_hash instead of def_hash
19216 and leading_string_eq_p instead of def_name_eq_p.
19217 (read_name): Move to read-md.c.
19218 (def_hash, def_name_eq_p): Delete.
19219 (read_constants, traverse_md_constants): Move to read-md.c.
19220 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19221 * read-md.h: Include hashtab.h.
19222 (md_name): Moved from read-rtl.c.
19223 (md_constant): Moved from read-md.h.
19224 (leading_string_hash, leading_string_eq_p, read_name)
19225 (read_constants, traverse_md_constants): Declare.
19226 * read-md.c (md_constants): Moved from read-rtl.c.
19227 (leading_string_hash, leading_string_eq_p): New functions.
19228 (read_name, read_constants, traverse_md_constants): Moved from
19231 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19233 * read-rtl.c (md_name): New structure.
19234 (read_name): Take an md_name instead of a buffer pointer.
19235 Use the "string" field instead of strcpy when expanding constants.
19236 (read_constants): Remove the tmp_char argument. Update the calls
19237 to read_name, using two local name buffers instead of the tmp_char
19238 argument. Merge the constant-creation code.
19239 (read_conditions): Remove the tmp_char argument. Update the calls
19240 to read_name, using a local name buffer instead of the tmp_char
19242 (read_mapping): Replace tmp_char variable with a local name buffer.
19243 Update the calls to read_name.
19244 (read_rtx_1): Likewise. Update the calls to read_constants and
19247 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19249 * Makefile.in (build/read-md.o): Depend on errors.h.
19250 * read-md.h (error_with_line): Declare.
19251 * read-md.c: Include errors.h.
19252 (message_with_line_1): New function, extracted from...
19253 (message_with_line): ...here.
19254 (error_with_line): New function.
19255 * genattrtab.c: If a call to message_with_line is followed by
19256 "have_error = 1;", replace both statements with a call to
19258 * genoutput.c: Likewise.
19259 * genpreds.c: Likewise.
19260 * genrecog.c: If a call to message_with_line is followed by
19261 "error_count++;", replace both statements with a call to
19263 (errorcount): Delete.
19264 (main): Don't check it.
19265 * gensupport.c: If a call to message_with_line is followed by
19266 "errors = 1;", replace both statements with a call to error_with_line.
19268 (process_define_cond_exec): Check have_error instead of errors.
19269 (init_md_reader_args_cb): Likewise. Don't set errors.
19271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19273 * read-md.h (read_md_file): Declare.
19274 (read_char, unread_char): New functions.
19275 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19276 (read_quoted_string, read_string): Remove FILE * argument.
19277 * read-md.c (read_md_file): New variable.
19278 (read_md_filename, read_md_lineno): Update comments and remove
19279 unnecessary initialization.
19280 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19281 (read_escape, read_quoted_string, read_braced_string, read_string):
19282 Remove FILE * argument. Update calls accordingly, using read_char
19283 and unread_char instead of getc and ungetc.
19284 * rtl.h (read_rtx): Remove FILE * argument.
19285 * read-rtl.c (iterator_group): Remove FILE * argument from
19287 (iterator_traverse_data): Remove "infile" field.
19288 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19289 (add_mapping, read_name, read_constants, read_conditions)
19290 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19291 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19292 Remove file arguments from all calls, using read_char and unread_char
19293 instead of getc and ungetc.
19294 * gensupport.c (process_include): Preserve read_md_file around
19295 the include. Set read_md_file to the handle of the included file.
19296 Update call to read_rtx.
19297 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19298 and remove local FILE *. Update calls to read_rtx.
19300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19302 * read-md.h (read_rtx_lineno): Rename to...
19303 (read_md_lineno): ...this.
19304 (read_rtx_filename): Rename to...
19305 (read_md_filename): ...this.
19306 (copy_rtx_ptr_loc): Rename to...
19307 (copy_md_ptr_loc): ...this.
19308 (print_rtx_ptr_loc): Rename to...
19309 (print_md_ptr_loc): ...this.
19310 * read-md.c: Likewise. Update references after renaming.
19311 (string_obstack): Replace RTL with MD in comment.
19312 (set_rtx_ptr_loc): Rename to...
19313 (set_md_ptr_loc): ...this.
19314 (get_rtx_ptr_loc): Rename to...
19315 (get_md_ptr_loc): ...this.
19316 * genconditions.c: Update references after renaming.
19317 * genemit.c: Likewise.
19318 * genoutput.c: Likewise.
19319 * genpreds.c: Likewise.
19320 * gensupport.c: Likewise.
19321 * read-rtl.c: Likewise.
19323 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19325 * Makefile.in (READ_MD_H): New variable.
19326 (BUILD_RTL): Add build/read-md.o.
19327 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19328 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19329 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19330 (build/genextract.o, build/genflags.o, build/genoutput.o)
19331 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19332 (build/read-md.o): New rule.
19333 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19334 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19335 * coretypes.h: ...here.
19336 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19337 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19338 * genattr.c: Include read-md.h.
19339 * genattrtab.c: Likewise.
19340 * genconditions.c: Likewise.
19341 * genemit.c: Likewise.
19342 * genextract.c: Likewise.
19343 * genflags.c: Likewise.
19344 * genoutput.c: Likewise.
19345 * genpreds.c: Likewise.
19346 * genrecog.c: Likewise.
19347 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19348 (join_c_conditions, print_c_condition, read_rtx_filename)
19349 (read_rtx_lineno): Move to read-md.h.
19350 * read-rtl.c: Include read-md.h.
19351 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19352 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19353 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19354 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19355 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19356 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19357 (read_braced_string, read_string): Move to read-md.c.
19358 (read_rtx): Move some initialization to init_md_reader and call
19359 init_md_reader here.
19360 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19362 * gensupport.c: Include read-md.h.
19363 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19364 * read-md.h, read-md.c: New files.
19366 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19368 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19369 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19370 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19371 * config/moxie/moxie.c (moxie_function_value): Make static.
19372 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19373 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19375 2010-06-10 Martin Jambor <mjambor@suse.cz>
19377 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19378 * dbgcnt.def (tree_sra): New counter.
19379 * tree-sra.c: Include dbgcnt.h.
19380 (gate_intra_sra): Check tree_sra debug counter.
19382 2010-06-10 Martin Jambor <mjambor@suse.cz>
19384 PR tree-optimization/44258
19385 * tree-sra.c (build_access_subtree): Return false iff there is a
19387 (build_access_trees): Likewise.
19388 (analyze_all_variable_accesses): Disqualify candidates if
19389 build_access_trees returns true for them.
19391 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19394 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19395 tail-recurse into canonical node. Fast-forward over
19396 non-canonical VALUEs.
19398 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19401 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19402 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19403 (add lea splitter): Likewise.
19404 (add_zext lea splitter): Likewise.
19406 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19408 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19410 2010-06-10 Jan Hubicka <jh@suse.cz>
19412 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19413 (df_live_alloc): Initialize problem data and live_osbtacks.
19414 (df_live_finalize): Remove obstack, problem data; do not
19416 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19417 data when not allocated.
19418 (df_live_verify_solution_start): Do not allocate problem data.
19419 (df_live_verify_solution_end): Check if out is allocated.
19420 (struct df_md_problem_data): New structure.
19421 (df_md_alloc): Allocate problem data.
19422 (df_md_free): Free problem data; do not clear bitmaps.
19424 2010-06-10 Jan Beulich <jbeulich@novell.com>
19427 * configure.ac: Replace $() with ${} when intending to expand
19428 variables rather than invoking commands.
19429 * configure: Re-generate.
19431 2010-06-10 Jan Hubicka <jh@suse.cz>
19433 PR rtl-optimization/44460
19434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19435 TYPE_NEEDS_CONSTRUCTING sanity check.
19437 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19439 * doc/include/fdl.texi: Move to GFDL version 1.3.
19441 * doc/cpp.texi: Move to GFDL version 1.3.
19442 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19443 * doc/gccint.texi: Move to GFDL version 1.3.
19444 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19445 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19446 * doc/invoke.texi: Move to GFDL version 1.3.
19448 2010-06-09 Jan Hubicka <jh@suse.cz>
19450 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19452 (propagate) ... here; swap the order.
19454 2010-06-09 Jan Hubicka <jh@suse.cz>
19456 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19457 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19458 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19459 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19461 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19463 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19464 Do not the gather memory reference in the outer loop if the step
19467 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19469 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19470 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19471 8 to 4. Minor change of the related comments.
19473 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19475 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19476 the scev analysis when the variable is not used outside the loop
19477 in a close phi node: call compute_overall_effect_of_inner_loop.
19479 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19481 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19482 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19483 (build_sese_conditions_before): Renamed call to single_pred_cond.
19484 (build_sese_conditions_after): Same.
19486 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19488 * graphite-poly.h: Fix comments and indentation.
19489 * graphite-sese-to-poly.c: Same.
19490 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19491 * tree-chrec.c: Fix comments and indentation.
19492 (tree-ssa-loop-niter.c): Same.
19494 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19496 PR rtl-optimization/42461
19497 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19498 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19500 2010-06-09 Jan Hubicka <jh@suse.cz>
19502 * bitmap.c (bitmap_and): Walk array forward.
19503 (bitmap_and_compl_into): Likewise.
19504 (bitmap_xor): Likewise.
19505 (bitmap_xor_into): Likewise.
19506 (bitmap_equal_p): Likewise.
19507 (bitmap_intersect_p): Likewise.
19508 (bitmap_intersect_compl_p): Likewise.
19509 (bitmap_ior_and_into): Likewise.
19510 (bitmap_elt_copy): Likewise.
19511 (bitmap_and_compl): Likewise.
19512 (bitmap_elt_ior): Likewise.
19514 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19516 * opts-common.c (prune_options): Ensure replacement argv array
19517 is correctly terminated by a NULL entry.
19519 2010-06-09 Jan Hubicka <jh@suse.cz>
19521 * cgraph.h (varpool_first_static_initializer,
19522 varpool_next_static_initializer): Make checking only when
19524 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19525 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19526 gcc_assert to gcc_checking_assert.
19527 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19528 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19529 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19530 op_iter_init_phiuse, op_iter_init_phidef,
19531 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19532 gcc_checking_assert.
19533 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19534 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19535 partition_is_global, live_on_entry, live_on_exit,
19536 live_merge_and_clear): Likewise.
19537 * system.h (gcc_checking_assert): New macro.
19538 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19540 2010-06-09 Jason Merrill <jason@redhat.com>
19542 * Makefile.in (TAGS): Collect tags info from c-family.
19544 2010-06-09 Jan Hubicka <jh@suse.cz>
19546 * gimple.h (gcc_gimple_checking_assert): New macro.
19547 (gimple_set_def_ops, gimple_set_use_ops,
19548 gimple_set_vuse, gimple_set_vdef,
19549 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19550 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19551 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19552 gimple_asm_output_op, gimple_asm_output_op_ptr,
19553 gimple_asm_set_output_op, gimple_asm_clobber_op,
19554 gimple_asm_set_clobber_op, gimple_asm_label_op,
19555 gimple_asm_set_label_op, gimple_try_set_kind,
19556 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19557 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19558 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19559 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19560 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19561 gimple_omp_for_set_initial, gimple_omp_for_final,
19562 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19563 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19564 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19565 conditional with ENABLE_GIMPLE_CHECKING.
19566 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19568 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19570 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19571 (get_computation_cost_at): Use it.
19572 (determine_use_iv_cost_condition): Likewise.
19573 (determine_iv_cost): Likewise.
19575 2010-06-09 Richard Guenther <rguenther@suse.de>
19577 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19580 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19582 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19584 2010-06-09 Martin Jambor <mjambor@suse.cz>
19586 PR tree-optimization/44423
19587 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19588 (analyze_access_subtree): Pass negative allow_replacements to children
19589 if the current type is scalar.
19591 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19594 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19595 * doc/plugins.texi (Plugin license check): Update information
19596 on type of plugin_is_GPL_compatible.
19597 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19598 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19600 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19602 * config/arm/arm.c (thumb2_reorg): New function.
19603 (arm_reorg): Call it.
19604 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19605 arithmetic operations): Delete.
19607 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19610 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19613 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19616 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19618 2010-06-08 Jan Hubicka <jh@suse.cz>
19620 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19621 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19623 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19625 PR tree-optimization/39874
19626 PR middle-end/28685
19627 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19629 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19630 same_bool_result_p): New.
19631 (and_var_with_comparison, and_var_with_comparison_1,
19632 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19633 (or_var_with_comparison, or_var_with_comparison_1,
19634 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19635 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19636 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19637 of combine_comparisons.
19638 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19640 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19642 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19643 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19644 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19645 pdp11_function_value_regno_p): New functions.
19646 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19647 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19649 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19651 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19652 Thumb-2 in the MINUS case.
19654 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19656 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19658 * doc/gty.texi (GTY Options): Document typed GC allocation and
19659 variable_size GTY option.
19661 * ggc-internal.h: New.
19663 * ggc.h: Update copyright year.
19664 (digit_string): Move to stringpool.c.
19665 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19666 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19667 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19668 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19669 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19670 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19671 (ggc_force_collect, ggc_get_size, ggc_statistics)
19672 (ggc_print_common_statistics): Move to ggc-internal.h.
19673 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19674 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19675 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19676 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19677 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19678 (ggc_alloc_zone_pass_stat): Remove.
19679 (ggc_internal_alloc_stat, ggc_internal_alloc)
19680 (ggc_internal_cleared_alloc_stat): New.
19681 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19682 (ggc_internal_vec_alloc_stat)
19683 (ggc_internal_cleared_vec_alloc_stat)
19684 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19685 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19686 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19687 (ggc_cleared_alloc_ptr_array_two_args): New.
19688 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19689 (ggc_splay_alloc): Change the type of the first argument to
19690 enum gt_types_enum.
19691 (ggc_alloc_string): Make macro.
19692 (ggc_alloc_string_stat): New.
19693 (ggc_strdup): Redefine.
19694 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19695 (ggc_alloc_rtvec_sized): New.
19696 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19697 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19698 (ggc_internal_cleared_alloc_zone_stat)
19699 (ggc_internal_zone_alloc_stat)
19700 (ggc_internal_zone_cleared_alloc_stat)
19701 (ggc_internal_zone_vec_alloc_stat)
19702 (ggc_alloc_zone_rtx_def_stat)
19703 (ggc_alloc_zone_tree_node_stat)
19704 (ggc_alloc_zone_cleared_tree_node_stat)
19705 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19707 * ggc-common.c: Include ggc-internal.h.
19708 (ggc_internal_cleared_alloc_stat): Rename from
19709 ggc_alloc_cleared_stat.
19710 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19711 (ggc_calloc): Remove.
19712 (ggc_cleared_alloc_htab_ignore_args): New.
19713 (ggc_cleared_alloc_ptr_array_two_args): New.
19714 (ggc_splay_alloc): Add obj_type parameter.
19715 (init_ggc_heuristics): Formatting fixes.
19717 * ggc-none.c: Update copyright year.
19718 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19719 (ggc_alloc_cleared_stat): Rename to
19720 ggc_internal_cleared_alloc_stat.
19721 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19723 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19724 Remove references to ggc_alloc in comments.
19725 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19726 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19727 (new_ggc_zone, destroy_ggc_zone): Remove.
19728 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19730 * ggc-zone.c: Include ggc-internal.h. Remove references to
19731 ggc_alloc in comments.
19732 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19733 (ggc_internal_alloc_zone_pass_stat): New.
19734 (ggc_internal_cleared_alloc_zone_stat): New.
19735 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19736 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19737 (new_ggc_zone, destroy_ggc_zone): Remove.
19739 * stringpool.c: Update copyright year. Include ggc-internal.h
19740 (digit_vector): Make static.
19741 (digit_string): Moved from ggc.h.
19742 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19743 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19745 * Makefile.in (GGC_INTERNAL_H): New.
19746 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19747 $(GGC_INTERNAL_H) to dependencies.
19749 * gentype.c: Update copyright year.
19750 (walk_type): Accept variable_size GTY option.
19751 (USED_BY_TYPED_GC_P): New macro.
19752 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19753 whitespace at the end of strings.
19754 (get_type_specifier, variable_size_p): New functions.
19755 (alloc_quantity, alloc_zone): New enums.
19756 (write_typed_alloc_def): New function.
19757 (write_typed_struct_alloc_def): Likewise.
19758 (write_typed_typed_typedef_alloc_def): Likewise.
19759 (write_typed_alloc_defns): Likewise.
19760 (output_typename, write_splay_tree_allocator_def): Likewise.
19761 (write_splay_tree_allocators): Likewise.
19762 (main): Call write_typed_alloc_defns and
19763 write_splay_tree_allocators.
19765 * lto-streamer.h (lto_file_decl_data_ptr): New.
19767 * passes.c (order): Define using cgraph_node_ptr.
19769 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19772 * gimple.h (union gimple_statement_d): Likewise.
19774 * rtl.h (struct rtx_def): Likewise.
19775 (struct rtvec_def): Likewise.
19777 * tree.h (union tree_node): Likewise.
19779 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19781 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19783 * tree-scalar-evolution.c (scev_initialize): Likewise.
19785 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19787 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19789 * omp-low.c (lower_omp_critical): Likewise.
19791 * bitmap.h (struct bitmap_head_def): Update comment to not
19792 reference ggc_alloc.
19794 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19796 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19798 * ipa-prop.c (duplicate_ggc_array): Rename to
19799 duplicate_ipa_jump_func_array. Use typed GC allocation.
19800 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19802 * gimple.c (gimple_alloc_stat): Use
19803 ggc_alloc_cleared_gimple_statement_d_stat.
19805 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19807 * tree.c (make_node_stat): Use
19808 ggc_alloc_zone_cleared_tree_node_stat.
19809 (make_tree_vec_stat): Likewise.
19810 (build_vl_exp_stat): Likewise.
19811 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19812 (make_tree_binfo_stat): Likewise.
19813 (tree_cons_stat): Likewise.
19815 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19816 (shallow_copy_rtx_stat): Likewise.
19817 (make_node_stat): Likewise.
19819 * lto-symtab.c: Fix comment.
19821 * tree-cfg.c (create_bb): Update comment to not reference
19823 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19825 * varpool.c (varpool_node): Use typed GC allocation.
19826 (varpool_extra_name_alias): Likewise.
19828 * varasm.c (emutls_decl): Likewise.
19829 (get_unnamed_section): Likewise.
19830 (get_noswitch_section): Likewise.
19831 (get_section): Likewise.
19832 (get_block_for_section): Likewise.
19833 (build_constant_desc): Likewise.
19834 (create_constant_pool): Likewise.
19835 (force_const_mem): Likewise.
19837 * tree.c (build_vl_exp_stat): Likewise.
19838 (build_real): Likewise.
19839 (build_string): Likewise.
19840 (decl_debug_expr_insert): Likewise.
19841 (decl_value_expr_insert): Likewise.
19842 (type_hash_add): Likewise.
19843 (build_omp_clause): Likewise.
19845 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19847 * tree-ssa.c (init_tree_ssa): Likewise.
19849 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19851 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19853 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19855 * tree-ssa-alias.c (get_ptr_info): Likewise.
19857 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19859 * tree-phinodes.c (allocate_phi_node): Likewise.
19861 * tree-iterator.c (tsi_link_before): Likewise.
19862 (tsi_link_after): Likewise.
19864 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19866 * tree-dfa.c (create_var_ann): Likewise.
19868 * tree-cfg.c (create_bb): Likewise.
19870 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19871 (general_init): Likewise.
19873 * stringpool.c (stringpool_ggc_alloc): Likewise.
19874 (gt_pch_save_stringpool): Likewise.
19876 * sese.c (if_region_set_false_region): Likewise.
19878 * passes.c (do_per_function_toporder): Likewise.
19880 * optabs.c (set_optab_libfunc): Likewise.
19881 (set_conv_libfunc): Likewise.
19883 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19885 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19886 (input_eh_region): Likewise.
19887 (input_eh_lp): Likewise.
19888 (make_new_block): Likewise.
19889 (unpack_ts_real_cst_value_fields): Likewise.
19891 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19893 * lto-cgraph.c (input_node_opt_summary): Likewise.
19895 * loop-init.c (loop_optimizer_init): Likewise.
19897 * lambda.h (lambda_vector_new): Likewise.
19899 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19901 * ira.c (update_equiv_regs): Likewise.
19903 * ipa.c (cgraph_node_set_new): Likewise.
19904 (cgraph_node_set_add): Likewise.
19905 (varpool_node_set_new): Likewise.
19906 (varpool_node_set_add): Likewise.
19908 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19909 (duplicate_ipa_jump_func_array): Likewise.
19910 (ipa_read_node_info): Likewise.
19912 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19914 * integrate.c (get_hard_reg_initial_val): Likewise.
19916 * gimple.c (gimple_alloc_stat): Likewise.
19917 (gimple_build_omp_for): Likewise.
19918 (gimple_seq_alloc): Likewise.
19919 (gimple_copy): Likewise.
19921 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19922 (gsi_insert_after_without_update): Likewise.
19924 * function.c (add_frame_space): Likewise.
19925 (insert_temp_slot_address): Likewise.
19926 (assign_stack_temp_for_type): Likewise.
19927 (allocate_struct_function): Likewise.
19928 (types_used_by_var_decl_insert): Likewise.
19930 * except.c (init_eh_for_function): Likewise.
19931 (gen_eh_region): Likewise.
19932 (gen_eh_region_catch): Likewise.
19933 (gen_eh_landing_pad): Likewise.
19934 (add_call_site): Likewise.
19936 * emit-rtl.c (get_mem_attrs): Likewise.
19937 (get_reg_attrs): Likewise.
19938 (start_sequence): Likewise.
19939 (init_emit): Likewise.
19941 * dwarf2out.c (new_cfi): Likewise.
19942 (queue_reg_save): Likewise.
19943 (dwarf2out_frame_init): Likewise.
19944 (new_loc_descr): Likewise.
19945 (find_AT_string): Likewise.
19946 (new_die): Likewise.
19947 (add_var_loc_to_decl): Likewise.
19948 (clone_die): Likewise.
19949 (clone_as_declaration): Likewise.
19950 (break_out_comdat_types): Likewise.
19951 (new_loc_list): Likewise.
19952 (loc_descriptor): Likewise.
19953 (add_loc_descr_to_each): Likewise.
19954 (add_const_value_attribute): Likewise.
19955 (tree_add_const_value_attribute): Likewise.
19956 (add_comp_dir_attribute): Likewise.
19957 (add_name_and_src_coords_attributes): Likewise.
19958 (lookup_filename): Likewise.
19959 (store_vcall_insn): Likewise.
19960 (dwarf2out_init): Likewise.
19962 * dbxout.c (dbxout_init): Likewise.
19964 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19966 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19968 * config/score/score7.c (score7_output_external): Likewise.
19970 * config/score/score3.c (score3_output_external): Likewise.
19972 * config/s390/s390.c (s390_init_machine_status): Likewise.
19974 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19975 (rs6000_init_machine_status): Likewise.
19976 (output_toc): Likewise.
19978 * config/pa/pa.c (pa_init_machine_status): Likewise.
19979 (get_deferred_plabel): Likewise.
19981 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19983 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19985 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19987 * config/mep/mep.c (mep_init_machine_status): Likewise.
19988 (mep_note_pragma_flag): Likewise.
19990 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19992 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19994 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19996 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19997 (i386_pe_maybe_record_exported_symbol): Likewise.
19999 * config/i386/i386.c (get_dllimport_decl): Likewise.
20000 (ix86_init_machine_status): Likewise.
20001 (assign_386_stack_local): Likewise.
20003 * config/frv/frv.c (frv_init_machine_status): Likewise.
20005 * config/darwin.c (machopic_indirection_name): Likewise.
20007 * config/cris/cris.c (cris_init_machine_status): Likewise.
20009 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20011 * config/avr/avr.c (avr_init_machine_status): Likewise.
20013 * config/arm/arm.c (arm_init_machine_status): Likewise.
20015 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20016 (alpha_need_linkage): Likewise.
20017 (alpha_use_linkage): Likewise.
20019 * cgraph.c (cgraph_allocate_node): Likewise.
20020 (cgraph_create_edge_1): Likewise.
20021 (cgraph_create_indirect_edge): Likewise.
20022 (cgraph_add_asm_node): Likewise.
20024 * cfgrtl.c (init_rtl_bb_info): Likewise.
20026 * cfgloop.c (alloc_loop): Likewise.
20027 (rescan_loop_exit): Likewise.
20029 * cfg.c (init_flow): Likewise.
20030 (alloc_block): Likewise.
20031 (unchecked_make_edge): Likewise.
20033 * c-parser.c (c_parse_init): Likewise.
20034 (c_parse_file): Likewise.
20036 * c-decl.c (bind): Likewise.
20037 (record_inline_static): Likewise.
20038 (push_scope): Likewise.
20039 (make_label): Likewise.
20040 (lookup_label_for_goto): Likewise.
20041 (finish_struct): Likewise.
20042 (finish_enum): Likewise.
20043 (c_push_function_context): Likewise.
20045 * bitmap.c (bitmap_element_allocate): Likewise.
20046 (bitmap_gc_alloc_stat): Likewise.
20048 * alias.c (record_alias_subset): Likewise.
20049 (init_alias_analysis): Likewise.
20051 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20053 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20054 * tree-inline.c (expand_call_inline): Pass translated return value of
20055 cgraph_inline_failed_string to diagnostic function.
20057 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20058 Shujing Zhao <pearly.zhao@oracle.com>
20061 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20062 implicit bad conversions is initialization.
20063 (error_init): Use gmsgid instead of msgid for argument name and change
20064 the call for error.
20065 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20066 change the call for pedwarn.
20067 (warning_init): Use gmsgid instead of msgid for argument name and
20068 change the call for warning.
20070 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20072 * config/mips/mips-protos.h (mips_print_operand): Delete.
20073 (mips_print_operand_address): Delete.
20074 * config/mips/mips.h (mips_print_operand_punct): Delete.
20075 (PRINT_OPERAND): Delete.
20076 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20077 (PRINT_OPERAND_ADDRESS): Delete.
20078 * config/mips/mips.c (mips_print_operand_punct): Make static.
20079 (mips_print_operand_address): Make static.
20080 (mips_print_operand): Make static. Call
20081 mips_print_operand_punct_valid_p.
20082 (mips_print_operand_punct_valid_p): New function.
20083 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20084 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20086 2010-06-07 Jan Hubicka <jh@suse.cz>
20088 PR middle-end/44454
20089 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20092 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20094 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20097 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20099 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20100 attributes): Document gas.
20102 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20104 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20105 <TYPE_LEA>: Split instruction.
20106 <default>: Remove alternative 2 handling.
20107 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20108 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20109 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20111 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20112 (ashift_zext lea splitter): Use DImode for multiplication.
20114 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20115 to generate addition.
20117 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20119 * common.opt (fira-verbose): Use Var.
20120 (fpcc-struct-return): Use Init instead of VarExists.
20121 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20123 * flags.h (flag_signed_char, flag_short_enums,
20124 flag_pcc_struct_return, flag_ira_verbose,
20125 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20126 * toplev.c (flag_detailed_statistics, flag_signed_char,
20127 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20128 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20129 * toplev.h (flag_crossjumping, flag_if_conversion,
20130 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20131 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20132 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20133 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20134 flag_ira_coalesce, flag_ira_move_spills,
20135 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20137 2010-06-07 Jan Hubicka <jh@suse.cz>
20139 * df-core.c (df_analyze_problem): Do verification after allocation.
20141 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20142 (df_lr_alloc): Initialize problem data; move bitmaps to
20143 lr_bitmaps obstack.
20144 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20145 (df_lr_verify_solution_start): Do not initialize problem data;
20146 allocate bitmaps in lr_bitmaps.
20147 (df_lr_verify_solution_end): Do not free problem data.
20149 2010-06-07 Jan Hubicka <jh@suse.cz>
20151 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20152 if caller is noreturn.
20153 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20154 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20155 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20156 * ipa-pure-const.c (check_decl): Add IPA parameter.
20157 (state_from_flags): New function.
20158 (better_state, worse_state): New functions.
20159 (check_call): When in IPA mode, do not care about callees.
20160 (check_load, check_store): Update.
20161 (check_ipa_load, check_ipa_store): New.
20162 (check_stmt): When in IPA mode, use IPA checkers.
20163 (analyze_function): Use state_from_flags.
20164 (propagate): Check indirect edges and references.
20166 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20168 PR rtl-optimization/44404
20169 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20170 of count_occurrences to see if it's safe to modify mem_insn.
20172 2010-06-07 Richard Guenther <rguenther@suse.de>
20174 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20175 and EH-only cleanup drop the cleanup instead of inserting it
20178 2010-06-07 Ira Rosen <irar@il.ibm.com>
20180 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20182 * targhooks.c (default_builtin_vectorization_cost): New function.
20183 * targhooks.h (default_builtin_vectorization_cost): Declare.
20184 * target.h (enum vect_cost_for_stmt): Define.
20185 (builtin_vectorization_cost): Change argument and comment.
20186 * tree-vectorizer.h: Remove cost model macros.
20187 * tree-vect-loop.c: Include target.h.
20188 (vect_get_cost): New function.
20189 (vect_estimate_min_profitable_iters): Replace cost model macros with
20190 calls to vect_get_cost.
20191 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20192 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20193 default implementation.
20194 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20195 calls to target hook builtin_vectorization_cost.
20196 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20198 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20199 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20200 implementation to return costs.
20201 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20202 * config/spu/spu.h: Remove vectorizer cost model macros.
20203 * config/i386/i386.h: Likewise.
20204 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20205 a call to target hook builtin_vectorization_cost.
20207 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20210 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20211 and above and defer till target is known.
20212 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20213 turn off otherwise.
20215 2010-05-25 Jan Hubicka <jh@suse.cz>
20217 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20218 (df_compact_blocks): Likewise.
20219 * df.h (struct df): Turn hardware_regs_used,
20220 regular_block_artificial_uses, eh_block_artificial_uses,
20221 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20223 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20224 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20225 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20226 df_scan_blocks, df_insn_delete, df_insn_rescan,
20227 df_insn_rescan_debug_internal, df_insn_rescan_all,
20228 df_process_deferred_rescans, df_process_deferred_rescans,
20229 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20230 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20231 df_record_entry_block_defs, df_record_exit_block_uses,
20232 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20233 df_scan_verify): Update.
20235 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20238 * c-common.c (is_typedef_decl): Move this definition ...
20239 * tree.c (is_typedef_decl): ... here.
20240 (typdef_variant_p): Move definition here from cp/tree.c.
20241 * c-common.h (is_typedef_decl): Move this declaration ...
20242 * tree.h (is_typedef_decl): ... here.
20243 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20244 * dwarf2out.c (is_naming_typedef_decl): New function.
20245 (gen_tagged_type_die): Split out of ...
20246 (gen_type_die_with_usage): ... this function. When an anonymous
20247 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20248 is emitted for the typedef.
20249 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20250 anonymous tagged types.
20252 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20255 * c-decl.c (grokdeclarator): Delete warning.
20257 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20259 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20260 newly built CALL_EXPR.
20261 * tree-profile.c (tree_profiling): Don't profile functions produced
20262 for built-in stuff.
20264 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20268 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20269 endianness-independent.
20271 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20273 * c-common.c: Move to c-family/.
20274 * c-common.def: Likewise.
20275 * c-common.h: Likewise.
20276 * c-cppbuiltin.c: Likewise.
20277 * c-dump.c: Likewise.
20278 * c-format.c: Likewise.
20279 * c-format.h : Likewise.
20280 * c-gimplify.c: Likewise.
20281 * c-lex.c: Likewise.
20282 * c-omp.c: Likewise.
20284 * c-opts.c: Likewise.
20285 * c-pch.c: Likewise.
20286 * c-ppoutput.c: Likewise.
20287 * c-pragma.c: Likewise.
20288 * c-pragma.h: Likewise.
20289 * c-pretty-print.c: Likewise.
20290 * c-pretty-print.h: Likewise.
20291 * c-semantics.c: Likewise.
20292 * stub-objc.c: Likewise.
20294 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20295 (get_output_file_with_visibility): Fix name for c-common.h.
20296 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20298 * c-tree.h: Update include path for moved files.
20299 * c-lang.c: Likewise.
20300 * c-lang.h: Likewise.
20301 * c-parser.c: Likewise.
20302 * c-convert.c: Likewise.
20303 * c-decl.c: Likewise.
20304 * c-objc-common.c: Likewise.
20305 * configure.ac: Make sure c-family/ exists in the build directory.
20306 * configure: Regenerate.
20307 * Makefile.in: Update paths for moved files. Regroup files per
20308 location and update dependencies. Move generated_files down after
20311 * config/spu/spu-c.c: Update paths for moved files.
20312 * config/mep/mep-pragma.c: Likewise.
20313 * config/darwin-c.c: Likewise.
20314 * config/i386/msformat-c.c: Likewise.
20315 * config/i386/i386-c.c: Likewise.
20316 * config/avr/avr-c.c: Likewise.
20317 * config/sol2-c.c: Likewise.
20318 * config/ia64/ia64-c.c: Likewise.
20319 * config/rs6000/rs6000-c.c: Likewise.
20320 * config/arm/arm.c: Likewise.
20321 * config/arm/arm-c.c: Likewise.
20322 * config/h8300/h8300.c: Likewise.
20323 * config/v850/v850-c.c: Likewise.
20325 * config/t-darwin: Fix dependencies for moved files.
20326 * config/t-sol2: Fix dependencies for moved files.
20327 * config/mep/t-mep: Fix dependencies for moved files.
20328 * config/ia64/t-ia64: Fix dependencies for moved files.
20329 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20330 * config/v850/t-v850: Fix dependencies for moved files.
20331 * config/v850/t-v850e: Fix dependencies for moved files.
20333 * config/m32c/m32c-pragma.c
20335 * po/exgettext: Look in c-family/ also.
20337 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20339 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20340 (mark_control_dependent_edges_necessary): Call it instead of marking
20341 the last statement manually.
20342 (propagate_necessity): Likewise.
20344 2010-06-05 Jan Hubicka <jh@suse.cz>
20346 * basic-block.h (compute_dominance_frontiers): Updated.
20347 (compute_idf): Likewise.
20349 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20350 for dominance frontiers.
20351 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20352 (insert_updated_phi_nodes_for): Likewise.
20353 (update_ssa): Likewise.
20354 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20355 (compute_dominance_frontiers): Likewise.
20356 (compute_idf): Likewise.
20357 * df-problems.c (df_md_local_compute): Likewise.
20359 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20361 * target.h (struct gcc_target): Add memory_move_cost field.
20362 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20363 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20364 * targhooks.c (default_memory_move_cost): New function.
20365 * targhooks.h (default_memory_move_cost): Declare function.
20366 * reload.h (memory_move_cost): Declare.
20367 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20368 * reginfo.c (memory_move_cost): New function.
20369 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20370 * ira.h (ira_memory_move_cost): Update comment.
20371 * ira.c (ira_memory_move_cost): Update comment.
20372 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20373 with memory_move_cost.
20374 * postreload.c (reload_cse_simplify_set): (Ditto.).
20375 * reload1.c (choose_reload_regs): (Ditto.).
20376 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20377 (MEMORY_MOVE_COST): Revise documentation.
20379 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20380 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20381 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20382 type of 'in' argument to bool.
20383 (TARGET_MEMORY_MOVE_COST): Define.
20385 2010-06-05 Jan Hubicka <jh@suse.cz>
20387 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20388 that cannot return. Be more careful when merging the results with
20389 previously known ones.
20391 2010-06-05 Matthias Klose <doko@ubuntu.com>
20393 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20394 function to add the -iplugindir option.
20395 (find_plugindir_spec_function): Add new declaration and function.
20396 (static_spec_func): Use it for "find-plugindir".
20398 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20401 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20402 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20403 statement expression.
20405 2010-06-05 Jan Hubicka <jh@suse.cz>
20407 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20408 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20409 dense_invalidated_by_call to bitmap head.
20410 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20411 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20412 df_rd_start_dump, df_lr_verify_transfer_functions,
20413 df_live_verify_transfer_functions, df_chain_create_bb,
20414 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20415 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20416 df_simulate_one_insn_forwards, df_md_alloc,
20417 df_md_bb_local_compute_process_def,
20418 df_md_bb_local_compute_process_def, df_md_local_compute,
20419 df_md_transfer_function df_md_free): Update.
20421 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20424 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20425 target type for ADDR_EXPR; require no changes to qualifiers except
20426 for function types.
20427 * c-tree.h (c_build_type_variant): Remove.
20429 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20431 * genautomata.c (get_excl_set): Do work per element, not per char.
20432 (check_presence_pattern_sets): Similar.
20433 (check_absence_pattern_sets): Similar.
20435 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20437 * genautomata.c (curr_state_pass_num): Delete.
20438 (min_issue_delay_pass_states): Delete.
20439 (min_issue_delay): Delete.
20440 (initiate_min_issue_delay_pass_states): Delete.
20441 (output_min_issue_delay_table): Compute min_issue_delay_vect
20442 using a breadth-first search variant.
20443 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20445 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20448 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20449 (df_byte_lr_bb_local_compute): Likewise.
20451 2010-06-03 Jason Merrill <jason@redhat.com>
20453 Implement noexcept operator (5.3.7)
20454 * c-common.c (c_common_reswords): Add noexcept.
20455 * c-common.h (enum rid): Add RID_NOEXCEPT.
20457 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20459 * config/darwin-driver.c (darwin_default_min_version): Use
20460 GCC-specific formats in diagnostics.
20461 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20463 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20464 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20465 eval_spec_function, handle_braces, process_brace_body, main,
20466 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20467 getenv_spec_function, compare_version_strings,
20468 version_compare_spec_function): Use GCC-specific formats in
20471 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20473 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20474 that operand 0 and operand 1 are equal.
20475 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20476 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20477 and operand 1 are equal.
20478 <default>: Ditto. Remove ??? comment.
20479 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20480 and operand 1 are equal.
20481 <default>: Ditto. Remove ??? comment.
20482 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20484 (*add<mode>_4) <default>: Ditto.
20485 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20487 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20489 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20490 * config/i386/i386.c (ix86_print_operand): Make non-static.
20491 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20492 * output.h (output_operand): Declare.
20493 * final.c (output_operand): Make non-static.
20495 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20497 PR rtl-optimization/44013
20498 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20499 when processing debug insns.
20502 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20503 recursing. Check that recursion is bounded. Rename inner var
20504 to avoid hiding incoming argument.
20506 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20508 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20509 operands[2] == 255.
20513 (*addqi_ext_1_rex64): Ditto.
20514 (*addqi_ext_1): Ditto.
20516 (*addqi_4): Check for incdec_operand in QImode.
20518 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20519 using SWI mode iterator.
20520 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20521 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20523 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20524 using SWI mode iterator.
20526 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20529 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20530 * c-format.c (gcc_diag_flag_specs): Add hash.
20531 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20532 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20533 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20534 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20535 (pp_c_type_qualifier_list): Call the function above.
20536 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20537 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20538 (WARN_FOR_QUALIFIERS): New macro.
20539 (convert_for_assignment): Use it.
20541 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20543 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20545 2010-06-04 Jan Hubicka <jh@suse.cz>
20547 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20548 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20549 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20550 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20551 * fwprop.c (single_def_use_enter_block): Likewise.
20552 * ddg.c (create_ddg_dep_from_intra_loop_link,
20553 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20554 * loop-iv.c (latch_dominating_def): Likewise.
20555 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20556 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20557 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20558 df_rd_transfer_function, df_rd_top_dump,
20559 df_rd_bottom_dump): Update.
20560 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20561 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20562 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20563 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20564 df_lr_verify_solution_start, df_lr_verify_solution_end,
20565 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20566 df_live_free_bb_info, df_live_alloc, df_live_reset,
20567 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20568 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20569 df_live_verify_solution_start, df_live_verify_solution_end,
20570 df_live_verify_transfer_functions, df_chain_create_bb,
20571 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20572 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20573 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20574 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20575 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20576 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20577 df_byte_lr_bottom_dump, df_create_unused_note,
20578 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20579 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20580 df_md_transfer_function, df_md_init, df_md_confluence_0,
20581 df_md_confluence_n,
20582 df_md_top_dump, df_md_bottom_dump): Update.
20583 (struct df_lr_problem_data): Embedd bitmap headers.
20585 2010-06-04 Jan Hubicka <jh@suse.cz>
20587 * dce.c (dce_process_block): Do not re-scan already marked
20590 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20592 PR rtl-optimization/39871
20593 PR rtl-optimization/40615
20594 PR rtl-optimization/42500
20595 PR rtl-optimization/42502
20596 * ira.c (init_reg_equiv_memory_loc: New function.
20597 (ira): Call it twice.
20598 * reload.h (calculate_elim_costs_all_insns): Declare.
20599 * ira-costs.c: Include "reload.h".
20600 (regno_equiv_gains): New static variable.
20601 (init_costs): Allocate it.
20602 (finish_costs): Free it.
20603 (ira_costs): Call calculate_elim_costs_all_insns.
20604 (find_costs_and_classes): Take estimated elimination costs
20606 (ira_adjust_equiv_reg_cost): New function.
20607 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20608 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20609 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20610 (elim_bb): New static variable.
20611 (reload): Move code out of here into init_eliminable_invariants and
20612 free_reg_equiv. Call them.
20613 (calculate_elim_costs_all_insns): New function.
20614 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20615 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20616 but call note_reg_elim_costly if we turned a valid memory address
20617 into an invalid one.
20618 * Makefile.in (ira-costs.o): Depend on reload.h.
20620 2010-06-04 Julian Brown <julian@codesourcery.com>
20622 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20625 2010-06-04 Richard Guenther <rguenther@suse.de>
20628 * cgraph.h (struct varpool_node): Add lto_file_data field.
20629 * lto-cgraph.c (input_varpool_node): Initialize it.
20631 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20633 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20634 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20635 predicate in "type" attribute calculation.
20636 (*addsi_1_zext): Ditto.
20637 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20638 (*addsi_2_zext): Ditto.
20639 (*add<mode>_3): Ditto.
20640 (*addsi_3_zext): Ditto.
20641 (*add<mode>_5): Ditto.
20643 2010-06-03 Jan Hubicka <jh@suse.cz>
20645 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20647 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20649 2010-06-03 Jan Hubicka <jh@suse.cz>
20651 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20652 micro-optimize the checks when to add new note.
20654 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20656 * final.c (output_asm_insn): Call
20657 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20658 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20659 (output_address): Call targetm.asm_out.print_operand_address.
20661 * target.h (struct gcc_target): Add print_operand,
20662 print_operand_address, and print_operand_punct_valid_p fields.
20663 * targhooks.h (default_print_operand): Declare.
20664 (default_print_operand_address): Declare.
20665 (default_print_operand_punct_valid_p): Declare.
20666 * targhooks.c (default_print_operand): Define.
20667 (default_print_operand_address): Define.
20668 (default_print_operand_punct_valid_p): Define.
20669 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20670 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20671 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20672 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20673 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20674 * vmsdbgout.c (addr_const_to_string): Update comment.
20675 * config/i386/i386.c (print_operand): Rename to...
20676 (ix86_print_operand): ...this. Make static.
20677 (print_operand_address): Rename to...
20678 (ix86_print_operand_address): ...this. Make static. Call
20679 ix86_print_operand instead of PRINT_OPERAND.
20680 (ix86_print_operand_punct_valid_p): New function.
20681 (TARGET_PRINT_OPERAND): Define.
20682 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20684 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20685 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20686 (PRINT_OPERAND): Delete.
20687 (PRINT_OPERAND_ADDRESS): Delete.
20688 * config/i386/i386-protos.h (print_operand): Delete prototype.
20689 (print_operand_address): Delete prototype.
20691 2010-06-03 Richard Guenther <rguenther@suse.de>
20693 PR tree-optimization/44403
20694 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20695 Preserve pointer qualifiers.
20696 (vect_create_data_ref_ptr): Likewise.
20698 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20701 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20703 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20705 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20708 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20709 return false if merging the bbs would lead to goto_locus
20710 location being lost from the IL.
20712 2010-06-03 Jan Hubicka <jh@suse.cz>
20713 Jakub Jelinek <jakub@redhat.com>
20715 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20716 set->regs[i] is NULL or has just one entry.
20718 2010-06-03 Jan Hubicka <jh@suse.cz>
20720 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20721 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20723 2010-06-03 Paul Brook <paul@codesourcery.com>
20725 * config/arm/arm.c (FL_TUNE): Define.
20726 (arm_default_cpu, arm_cpu_select): Remove.
20727 (all_cores): Populate core field.
20728 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20729 (arm_find_cpu): New function.
20730 (arm_handle_option): Lookup cpu/architecture names.
20731 (arm_override_options): Cleanup mcpu/march/mtune handling.
20732 (arm_file_start): Ditto.
20734 2010-06-03 Alan Modra <amodra@gmail.com>
20737 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20738 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20739 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20740 (rs6000_emit_load_toc_table): Likewise.
20742 2010-06-02 Jan Hubicka <jh@suse.cz>
20744 * passes.c (init_optimization_passes): Put ipa reference
20745 after ipa pure-const.
20747 2010-06-02 Jan Hubicka <jh@suse.cz>
20749 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20750 calls_read_all and calls_write_all.
20751 (get_reference_optimization_summary): Fix formatting.
20752 (is_proper_for_analysis): Check that decl is not readonly.
20753 (propagate_bits): Check CONST/PURE/noreturn flags.
20754 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20755 (analyze_function): Ignore indirect edges.
20756 (copy_global_bitmap): For all module statics, do nothing.
20757 (generate_summary): Do not print calls_read_all/calls_write_all.
20758 (read_write_all_from_decl): Take node as argument; check
20759 cgraph_node_cannot_return.
20760 (propagate): Reorganize read_all/write_all computation;
20761 check indirect edges; check ecf flags; use all_module_statics
20762 in the results; do not free all_module_statics.
20763 (stream_out_bitmap): Handle all_module_statics.
20764 (ipa_reference_write_optimization_summary): Likewise; use
20765 varpool/cgraph encoders to get boundaries.
20766 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20767 use it when possible.
20769 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20772 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20773 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20775 * doc/extend.texi (powerpc builtins): Document vec_recip,
20776 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20778 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20779 (rs6000_emit_swrsqrt): Ditto.
20780 (rs6000_emit_swdivsf): Delete.
20781 (rs6000_emit_swdivdf): Ditto.
20782 (rs6000_emit_swrsqrtsf): Ditto.
20784 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20785 describe the reciprocal estimate support for each type.
20786 (recip_options): Map -mrecip=<opt> into option bits.
20787 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20788 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20789 reciprocal estimate instructions.
20790 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20791 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20792 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20793 cost information if -mdebug=cost or -mdebug=reg.
20794 (rs6000_override_options): Set -mrecip-precision for power6, and
20795 power7 machines. If -mvsx or -mdfp, enable various options that
20796 came in previous instruction set ISAs, unless the option was
20797 explicitly disabled by the command line option. Parse
20798 -mrecip=<opt> options.
20799 (rs6000_builtin_vectorized_function): Add support for vectorizing
20800 the reciprocal estimate builtins and expansions.
20801 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20802 (bdesc_2arg): Add reciprocal estimate builtins.
20803 (bdesc_1arg): Add reciprocal square root estimate builtins.
20804 (rs6000_expand_builtin): Rewrite to use a switch statement,
20805 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20806 (rs6000_init_builtins): Create declarations for reciprocal
20808 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20809 sized, prefer traditional floating point registers, if integer
20810 vector types, prefer altivec registers. Don't actually look at
20811 the memory address any more.
20812 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20814 (rs6000_load_constant_and_splat): New helper function to load up
20815 the constant for reciprocal estimate instructions.
20816 (rs6000_emit_madd): New helper function for generating
20817 multiply/add type instructions, based on the current switches.
20818 (rs6000_emit_msub): Ditto.
20819 (rs6000_emit_mnsub): Ditto.
20820 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20821 replace a divide with a reciprocal estimate and fixup, adding
20822 support for machines with high precision and vectors.
20823 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20824 low precision machines.
20825 (rs6000_emit_swdiv): New common function to be called to replace a
20826 division with reciprocal estimate and fixup.
20827 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20828 for double and vector types. Add support for high precision machines.
20830 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20831 the reciprocal estimate instructions can be generated.
20832 (TARGET_FRE): Ditto.
20833 (TARGET_FRSQRTES): Ditto.
20834 (TARGET_FRSQRTE): Ditto.
20835 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20837 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20838 square root estimate on vectors.
20839 (re<mode>2): New insn for reciprocal division estimate on vectors.
20841 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20843 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20844 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20845 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20846 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20847 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20848 (RS6000_BUILTIN_RSQRT): Ditto.
20849 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20850 floating point builtin.
20852 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20853 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20854 __RECIP_PRECISION__ based on the command line switches.
20855 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20857 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20858 replacing division instructions with reciprocal estimate and fixup.
20859 (-mrecip=<opt>): New option.
20860 (-mrecip-precision): Ditto.
20862 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20863 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20864 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20867 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20868 (UNSPEC_VREFP): Ditto.
20869 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20870 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20871 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20872 reciprocal estimate instructions to be generated.
20873 (altivec_vrefp): Ditto.
20875 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20877 (rreg): New mode attribute for reciprocal estimate support.
20878 (recip<mode>3): New insn for division using reciprocal estimate
20879 and fixup builtins.
20880 (divide define_split): New define_split to convert floating point
20881 division to use reciprocal estimate if the user used the
20882 appropriate options and the split is run when we can add new
20883 pseudo registers for the fixup.
20884 (rsqrt<mode>2): New insn for reciprocal square root support.
20885 (recipsf3): Move into recip<mode>3.
20887 (fres): Use TARGET_FRES.
20888 (rsqrtsf2): Move into rsqrt<mode>2.
20889 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20890 (copysignsf3): Add support for VSX.
20891 (fred): Use TARGET_FRE.
20893 (rsqrtdf_internal1): New function for frsqrte instruciton.
20895 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20896 (vec_rsqrt): Ditto.
20898 2010-06-03 Richard Guenther <rguenther@suse.de>
20900 PR middle-end/44291
20901 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20902 (set_user_assembler_libfunc): Likewise.
20904 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20906 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20908 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20910 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20911 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20912 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20913 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20914 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20915 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20916 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20917 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20918 * defaults.h: Updated for above mentioned changes.
20920 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20922 * c-common.c: Remove header include of tm_p.h.
20923 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20925 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20927 * tree.h (struct tree_decl_map): New type.
20928 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20929 (tree_decl_map_hash): New prototype.
20930 (debug_expr_for_decl, value_expr_for_decl): Change into
20931 tree_decl_map hashtab from tree_map.
20932 (init_ttree): Adjust initialization.
20933 (tree_decl_map_hash): New function.
20934 (decl_debug_expr_lookup, decl_debug_expr_insert,
20935 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20937 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20939 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20941 * configure: Regenerate.
20942 * config.in: Regenerate.
20944 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20945 (X86_64_EMULATION): Define.
20946 (TARGET_LD_EMULATION): Use them.
20948 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20949 (SPARC64_EMULATION): Define.
20950 (LINK_ARCH_SPEC): Use them.
20952 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20954 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20955 smallest_mode_for_size for computing the precision types of new
20956 graphite IVs. Do not call lang_hooks.types.type_for_size.
20958 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20960 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20962 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20964 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20966 PR middle-end/44363
20967 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20968 return false instead.
20970 2010-06-02 Jan Hubicka <jh@suse.cz>
20972 PR middle-end/44295
20973 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20974 create new cgraph node to check callee.
20976 2010-06-02 Richard Guenther <rguenther@suse.de>
20978 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20980 2010-06-02 Richard Guenther <rguenther@suse.de>
20982 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20983 (lto_wrapper_cleanup): ... this. Do not exit.
20984 (fatal): Adjust. Exit here.
20985 (fatal_perror): Likewise.
20986 (fatal_signal): New function.
20987 (main): Set up signal handlers to cleanup temporary files.
20988 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20990 2010-06-02 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/44377
20993 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20995 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20997 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20998 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20999 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21000 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21002 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21004 2010-06-02 Jan Hubicka <jh@suse.cz>
21006 * bitmap.c (bitmap_descriptor): Add search_iter.
21007 (bitmap_find_bit): Increment it.
21008 (print_statistics): Print it.
21010 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21012 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21013 instead of gimple_build_call_vec. Delete unnecessary local variable.
21015 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21017 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21018 change from yesterday.
21020 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21022 * c-ada-spec.c: Clean up redundant includes.
21024 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21026 * gimplify.c: Do not include except.h and optabs.h.
21027 (gimplify_body): Do not initialize RTL profiling.
21028 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21029 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21030 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21031 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21034 * tree-pretty-print.h: Include pretty-print.h.
21035 * gimple-pretty-print.h: Include pretty-print.h.
21037 * tree-pretty-print.c: Do not include diagnostic.h.
21038 * tree-vrp.c: Likewise.
21039 * tree-tailcall.c: Likewise
21040 * tree-scalar-evolution.c: Likewise
21041 * tree-ssa-dse.c: Likewise
21042 * tree-chrec.c: Likewise
21043 * tree-ssa-sccvn.c: Likewise
21044 * tree-ssa-copyrename.c: Likewise
21045 * tree-nomudflap.c: Likewise
21046 * tree-call-cdce.c: Likewise
21047 * tree-stdarg.c: Likewise
21048 * tree-ssa-math-opts.c: Likewise
21049 * tree-nrv.c: Likewise
21050 * tree-ssa-sink.c: Likewise
21051 * tree-browser.c: Likewise
21052 * tree-ssa-loop-ivcanon.c: Likewise
21053 * tree-ssa-loop.c: Likewise
21054 * tree-parloops.c: Likewise
21055 * tree-ssa-address.c: Likewise
21056 * tree-ssa-ifcombine.c: Likewise
21057 * tree-if-conv.c: Likewise
21058 * tree-data-ref.c: Likewise
21059 * tree-affine.c: Likewise
21060 * tree-ssa-phiopt.c: Likewise
21061 * tree-ssa-coalesce.c: Likewise
21062 * tree-ssa-pre.c: Likewise
21063 * tree-ssa-live.c: Likewise
21064 * tree-predcom.c: Likewise
21065 * tree-ssa-forwprop.c: Likewise
21066 * tree-ssa-dce.c: Likewise
21067 * tree-ssa-ter.c: Likewise
21068 * tree-ssa-loop-prefetch.c: Likewise
21069 * tree-optimize.c: Likewise
21070 * tree-ssa-phiprop.c: Likewise
21071 * tree-object-size.c: Likewise
21072 * tree-outof-ssa.c: Likewise
21073 * tree-ssa-structalias.c: Likewise
21074 * tree-switch-conversion.c: Likewise
21075 * tree-ssa-reassoc.c: Likewise
21076 * tree-ssa-operands.c: Likewise
21077 * tree-vectorizer.c: Likewise
21078 * tree-vect-data-refs.c: Likewise
21079 * tree-vect-generic.c: Likewise
21080 * tree-vect-stmts.c: Likewise
21081 * tree-vect-patterns.c: Likewise
21082 * tree-vect-slp.c: Likewise
21083 * tree-vect-loop.c: Likewise
21084 * tree-ssa-loop-ivopts.c: Likewise
21085 * tree-ssa-loop-im.c: Likewise
21086 * tree-ssa-loop-niter.c: Likewise
21087 * tree-ssa-loop-unswitch.c: Likewise
21088 * tree-ssa-loop-manip.c: Likewise
21089 * tree-ssa-loop-ch.c: Likewise
21090 * tree-dump.c: Likewise
21091 * tree-complex.c: Likewise
21093 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21094 * tree-ssa-uninit.c: Likewise
21095 * tree-ssa-threadupdate.c: Likewise
21096 * tree-ssa-uncprop.c: Likewise
21097 * tree-ssa-ccp.c: Likewise
21098 * tree-ssa-dom.c: Likewise
21099 * tree-ssa-propagate.c: Likewise
21100 * tree-ssa-alias.c: Likewise
21101 * tree-dfa.c: Likewise
21102 * tree-cfgcleanup.c: Likewise
21103 * tree-sra.c: Likewise
21104 * tree-ssa-copy.c: Likewise
21105 * tree-ssa.c: Likewise
21106 * tree-profile.c: Likewise
21107 * tree-cfg.c: Likewise
21108 * tree-ssa-threadedge.c: Likewise
21109 * tree-vect-loop-manip.c: Likewise
21111 * tree-inline.c: Do not include diagnostic.h and expr.h.
21113 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21115 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21116 * tree-loop-distribution.c: Likewise.
21118 2010-06-01 Jan Hubicka <jh@suse.cz>
21120 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21122 2010-06-01 Jan Hubicka <jh@suse.cz>
21124 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21125 remove return value.
21126 (split_bbs_on_noreturn_calls) .... here.
21127 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21128 * tree-flow.h (fixup_noreturn_call): New.
21130 2010-06-01 Jan Hubicka <jh@suse.cz>
21132 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21134 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21136 * tree.h (build_nt_call_list): Delete.
21137 * tree.c (build_nt_call_list): Delete.
21139 2010-06-01 Jan Hubicka <jh@suse.cz>
21141 * fwprop.c: Make emit-rtl.h include last.
21142 * rtlanal.c: Include emit-rtl.h.
21143 * genautomata.c: Output emit-rtl include into insn-automata.c
21144 * df-scan.c: Include emit-rtl.h.
21145 * haifa-sched.c: Indlude emit-rtl.h.
21146 * mode-switching.c: Indlude emit-rtl.h.
21147 * graph.c: Indlude emit-rtl.h.
21148 * sel-sched.c: Include emit-rtl.h.
21149 * sel-sched-ir.c: Include emit-rtl.h.
21150 * ira-build.c: Include emit-rtl.h.
21151 * emit-rtl.c (first_insn, last_insn): Remove defines.
21152 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21153 Move to emit-rtl.h.
21154 (set_new_first_and_last_insn, get_last_insn_anywhere,
21155 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21156 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21157 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21158 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21159 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21160 Use accessor functions.
21161 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21162 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21163 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21164 mem_expr_equal_p): Move here from rtl.h.
21165 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21166 Move here from emit-rtl.c; make inline.
21167 * cfglayout.h: Include emit-rtl.h.
21168 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21169 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21170 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21171 mem_expr_equal_p, get_insns, set_first-insn,
21172 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21173 * reg-stack.c: Include emit-rtl.h.
21176 2010-06-01 Jan Hubicka <jh@suse.cz>
21178 * cgraph.h (tree_function_versioning): Update prototype.
21179 (cgraph_function_versioning): Update prototype.
21180 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21182 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21183 (cgraph_materialize_clone, save_inline_function_body): Update use of
21184 tree_function_versioning.
21185 * tree-inline.c (copy_bb): Look for previous copied block to link
21186 after; fix debug output.
21187 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21188 (copy_body): Likewise.
21189 (expand_call_inline): Update use of copy_body.
21190 (tree_function_versioning): Update use of copy body; accept
21191 blocks_to_copy and new_entry.
21193 2010-06-01 Jan Hubicka <jh@suse.cz>
21195 * gegenrtl.c: Remove unnecesary prototypes.
21197 (gendef): Produce static inline.
21199 (main): Do not decode parameters; generate header only.
21200 * Makefile.in (genrtl.c): Remove.
21202 2010-06-01 Jan Hubicka <jh@suse.cz>
21204 * tree-switch-conversion.c (build_one_array): Make it readonly.
21206 2010-06-01 Richard Guenther <rguenther@suse.de>
21208 * optabs.c (init_optabs): Guard all accesses to reinit.
21209 * ipa-pure-const.c (propagate): Fix another typo.
21210 * opts.c (common_handle_option): Split assignment to bool.
21211 * c-opts.c (c_common_handle_option): Likewise.
21213 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21214 Matthew Gingell <gingell@adacore.com>
21216 * doc/invoke.texi: Mention -fdump-ada-spec.
21217 * tree-dump.c (dump_files): Add ada-spec.
21218 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21219 * tree-pass.h (tree_dump_index): Add TDI_ada.
21220 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21221 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21222 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21223 * c-decl.c: Include c-ada-spec.h.
21224 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21226 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21227 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21228 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21229 * c-ada-spec.h, c-ada-spec.c: New files.
21231 2010-06-01 Richard Guenther <rguenther@suse.de>
21234 * ipa-pure-const.c (get_function_state): Hand back varying state
21235 if we do not have one.
21236 (has_function_state): New function.
21237 (duplicate_node_data): Adjust.
21238 (remove_node_data): Likewise.
21239 (pure_const_write_summary): Likewise.
21240 (propagate): Likewise. Fix typo.
21242 2010-06-01 Jan Hubicka <jh@suse.cz>
21244 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21245 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21246 (execute_all_ipa_transforms): Do not play with the states.
21248 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21250 * config/arm/t-linux-androideabi: New.
21251 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21253 2010-06-01 Jan Hubicka <jh@suse.cz>
21255 * tree-inline.c (estimate_num_insns): For stdarg functions look
21256 into call statement to count cost of argument passing.
21258 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21260 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21261 argument for fprintf.
21262 (ix86_output_addr_diff_elt): Likewise.
21263 (x86_function_profiler): Likewise.
21264 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21265 (LPREFIX): Likewise.
21266 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21268 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21271 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21272 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21273 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21274 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21275 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21276 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21277 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21278 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21281 2010-05-31 Jan Hubicka <jh@suse.cz>
21283 * tree.h (tree_range_check_failed): Declare noreturn.
21285 2010-05-31 Jan Hubicka <jh@suse.cz>
21287 * gimple.c (gimple_call_builtin_p): New function.
21288 * gimple.h (gimple_call_builtin_p): Declare.
21289 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21291 (execute_warn_function_return): BUILT_IN_RETURN is return.
21292 (split_critical_edges): Return edges are not critical.
21293 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21294 (gimple_verify_flow_info): Handle built_in_return.
21295 (execute_warn_function_return): Handle built_in_return.
21296 * ipa-pure-const.c (check_call): Ignore builtin_return.
21298 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21300 PR middle-end/44337
21301 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21302 array accesses with non-MEM.
21304 PR tree-optimization/44182
21305 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21306 newly needs to end a bb is followed by debug stmts, instead return
21307 true from the function at the end.
21308 (maybe_move_debug_stmts_to_successors): New function.
21309 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21311 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21314 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21316 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21318 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21319 for nested functions in non-optimized compilation.
21321 2010-05-31 Richard Guenther <rguenther@suse.de>
21323 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21325 2010-05-30 Jan Hubicka <jh@suse.cz>
21327 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21329 2010-05-30 Richard Guenther <rguenther@suse.de>
21332 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21333 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21336 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21338 * config/darwin.c (output_objc_section_asm_op): Add comment.
21339 (name_needs_quotes): Add '_' to list of valid comment chars.
21340 (machopic_output_function_base_name): Remove unneeded quotes.
21341 (darwin_encode_section_info): Adjust asm whitespace.
21342 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21343 (ASM_OUTPUT_LOCAL): Ditto.
21344 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21345 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21346 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21348 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21350 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21351 RS6000_OUTPUT_BASENAME unconditionally.
21352 (rs6000_output_function_epilogue): Likewise.
21354 2010-05-30 Jan Hubicka <jh@suse.cz>
21356 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21359 2010-05-30 Richard Guenther <rguenther@suse.de>
21361 * tree-cfg.c (verify_gimple_assign_single): Implement
21362 verification for COND_EXPR rhs.
21364 2010-05-30 Jan Hubicka <jh@suse.cz>
21366 * cgraph.h (cgraph_dump_file): Declare.
21367 * cgraphunit.c (cgraph_dump_file): Export.
21368 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21370 2010-05-30 Jan Hubicka <jh@suse.cz>
21372 * dwarf2out.c (reference_to_unused,
21373 premark_types_used_by_global_vars_helper): Avoid creation of new
21376 2010-05-30 Jan Hubicka <jh@suse.cz>
21378 * cgraph.h (cgraph_node_cannot_return,
21379 cgraph_edge_cannot_lead_to_return): New functions.
21380 * cgraph.c (cgraph_node_cannot_return,
21381 cgraph_edge_cannot_lead_to_return): Use them.
21382 * ipa-pure-const.c (pure_const_names): New static var.
21383 (check_call): Handle calls not leading to return.
21384 (pure_const_read_summary): Dump info read.
21385 (propagate): Dump info about propagation process; ignore side effects
21386 of functions not leading to exit; fix handling of pure functions.
21388 2010-05-30 Jan Hubicka <jh@suse.cz>
21390 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21391 for tail call epilogues.
21393 2010-05-30 Jan Hubicka <jh@suse.cz>
21395 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21396 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21399 2010-05-29 Jan Hubicka <jh@suse.cz>
21401 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21402 node; remove references in node we no longer keep in cgrpah but need
21405 2010-05-29 Jan Hubicka <jh@suse.cz>
21407 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21409 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21412 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21414 2010-05-29 Jan Hubicka <jh@suse.cz>
21416 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21417 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21418 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21419 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21420 debug_names_replaced_by, debug_update_ssa): Likewise.
21421 * sbitmap.c (debug_sbitmap): Likewise.
21422 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21423 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21424 debug_tree_chain): Likewise.
21425 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21426 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21427 * optabs.c (debug_optab_libfuncs): Likewise.
21428 (verify_loop_closed_ssa): Likewise.
21429 * value-prof.c (verify_histograms): Likewise.
21430 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21431 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21432 * cfghooks.c (verify_flow_info): Likewise.
21433 * fold-const.c (debug_fold_checksum): Likewise.
21434 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21435 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21437 * omega.c (debug_omega_problem): Likewise.
21438 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21439 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21440 * dominance.c (verify_dominators, debug_dominance_info,
21441 debug_dominance_tree): Likewise.
21442 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21443 * df_regno_debug, df_ref_debug,
21444 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21445 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21446 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21447 * sel-sched.c (debug_state): Likewise.
21448 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21450 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21451 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21452 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21453 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21455 * c-pretty-print.c (debug_c_tree): Likewise.
21456 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21457 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21458 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21459 * ebitmap.c (debug_ebitmap): Likewise.
21460 * function.c (debug_find_var_in_block_tree): Likewise.
21461 * print-rtl.c (debug_rtx): Likewise.
21462 (debug_rtx_count): Likewise.
21463 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21464 * stor-layout.c (debug_rli): Likewise.
21465 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21466 * tree-data-ref.c (debug_data_references,
21467 debug_data_dependence_relations, debug_data_reference,
21468 debug_data_dependence_relation, debug_rdg_vertex,
21469 debug_rdg_component, debug_rdg): Likewise.
21470 * tree-affine.c (debug_aff): Likewise.
21471 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21473 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21474 * emit-rtl.c (verify_rtl_sharing): Likewise.
21475 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21476 debug_value_expressions): Likewise.
21477 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21478 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21479 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21480 * cfglayout.c (verify_insn_chain): Likewise.
21481 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21482 debug_clast_stmt, debug_generated_program): Likewise.
21483 * ggc-page.c (debug_print_page_list): Likewise.
21484 * tree-ssa-ter.c (debug_ter): Likewise.
21485 * graphite-dependences.c (debug_pddr): Likewise.
21486 * sched-deps.c (debug_ds): Likewise.
21487 * tree-ssa.c (verify_ssa): Likewise.
21488 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21489 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21490 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21491 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21492 * tree-inline.c (debug_find_tree): Likewise.
21493 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21494 debug_ppl_powerset_matrix): Likewise.
21495 * var-tracking.c (debug_dv): Likewise.
21496 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21497 * cfgloop.c (verify_loop_structure): Likewise.
21498 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21499 * c-common.c (verify_sequence_points): Likewise.
21500 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21501 debug_candidates, debug_rgn_dependencies): Likewise.
21502 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21503 * debug_constraint_graph, debug_solution_for_var,
21504 debug_sa_points_to_info): Likewise.
21505 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21507 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21508 debug_loops, debug_loop, debug_loop_num): Likewise.
21509 * passes.c (debug_pass): Likewise.
21510 (dump_properties): Likewise; add cfglayout property.
21511 (debug_properties): Likewise.
21512 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21513 * varpool.c (debug_varpool): Likewise.
21514 * regcprop.c (debug_value_data): Likewise.
21515 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21516 debug_immediate_uses_for): Likewise.
21518 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21521 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21522 Filter out insn-flags.h.
21524 2010-05-29 Jan Hubicka <jh@suse.cz>
21526 * cgraph.h (struct varpool_node_set_def,
21527 struct cgraph_node_set_def): Remove unused AUX pointer.
21528 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21531 2010-05-29 Jan Hubicka <jh@suse.cz>
21533 PR middle-end/44324
21534 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21536 2010-05-29 Richard Guenther <rguenther@suse.de>
21538 * lto-streamer.c (cached_bp): New global variable.
21539 (bitpack_create): Return the cached bitpack, if available.
21540 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21541 (bp_pack_value): Remove redundant asserts.
21543 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21545 PR middle-end/44306
21546 * tree-if-conv.c (is_true_predicate): New.
21547 (is_predicated): Use is_true_predicate.
21548 (add_to_predicate_list): Same. Do not use unshare_expr.
21549 (add_to_dst_predicate_list): Same.
21551 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21553 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21555 (predicate_bbs): Same.
21556 (clean_predicate_lists): Same.
21557 (find_phi_replacement_condition): Do not AND the predicate from
21560 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21563 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21565 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21568 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21569 (negdf2): Adjust expander pattern and use negdf2_slow.
21570 (negsf2): Likewise.
21572 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21574 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21576 * df.h (struct df_base_ref): Move regno field up.
21577 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21578 * expr.h (struct separate_ops): Move location field up.
21579 * optabs.h (struct optab_d): Move libcall_basename field down.
21580 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21581 * config/i386/i386.h (struct machine_function): Convert call_abi field
21582 into a bitfield. Move cfa field to the end of the structure.
21584 2010-05-29 Jan Hubicka <jh@suse.cz>
21586 * varpool.c (varpool_get_node): Fix lookup.
21588 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21590 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21591 RTL specific prototypes with #ifdef RTX_CODE.
21592 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21593 * config/spu/t-spu-elf: Fix dependencies.
21595 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21597 2010-05-29 Mike Stump <mikestump@comcast.net>
21600 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21601 TM_H when building to avoid dependency loops.
21603 2010-05-29 Jan Hubicka <jh@suse.cz>
21605 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21606 refs and body; not the whole node for masters of materialized clones.
21608 2010-05-29 Mike Stump <mikestump@comcast.net>
21610 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21612 2010-05-29 Jan Hubicka <jh@suse.cz>
21614 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21615 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21616 use of clone_function_name.
21617 * cgraph.h (cgraph_create_virtual_clone,
21618 cgraph_function_versioning): update prototypes.
21619 (clone_function_name): Declare.
21620 * ipa-cp.c (ipcp_insert_stage): Update call of
21621 cgraph_create_virtual_clone.
21622 * omp-low.c (create_omp_child_function_name): Use
21623 cgraph_create_virtual_clone.
21624 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21625 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21626 and make decl local.
21628 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21630 * vec.h: Include statistics.h
21631 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21634 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21636 * c-lex.c: Do not include c-tree.h.
21637 * c-pretty-print.c: Likewise.
21638 * c-opts.c: Likewise.
21639 * c-gimplify.c: Likewise.
21640 * c-common.c: Likewise.
21641 * c-dump.c: Likewise. Include c-common.h.
21643 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21645 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21646 before including diagnostic-core.h.
21647 (c_cpp_error): New prototype moved from c-tree.h.
21648 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21649 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21650 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21651 (c_cpp_error): Prototype moved to c-common.h.
21652 * Makefile.in: Update dependency for C_COMMON_H.
21654 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21656 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21657 * c-common.c (c_register_addr_space): Remove here.
21658 * c-decl.c (c_register_addr_space): Re-add here.
21660 2010-05-28 Mike Stump <mikestump@comcast.net>
21662 * config/darwin-c.c: Remove c-tree.h include.
21664 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21666 * gcc.c: Include diagnostic.h.
21667 (error_count): Remove. All users changed to use errorcount.
21668 (programname): Remove. All users changed to use progname.
21669 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21671 (execute): Don't include "Internal error" and bug reporting
21672 information in argument of internal_error call.
21673 (process_command): Don't increment error_count after calling
21675 (input_filename): Rename to gcc_input_filename. All users
21677 (main): Call diagnostic_initialize. Register delete_temp_files
21678 with atexit. Use seen_error to test for errors.
21679 * gcc.h: Include diagnostic-core.h.
21680 (fatal_error, error, warning): Remove.
21681 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21682 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21683 (gcc.o): Update dependencies.
21685 2010-05-28 Jeff Law <law@redhat.com>
21687 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21689 * ira.h (ira_bad_reload_regno): Declare
21690 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21692 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21693 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21694 (allocno_reload_assign): Likewise.
21696 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21698 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21701 2010-05-28 Richard Guenther <rguenther@suse.de>
21704 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21705 Stream fixed-point constants mode.
21706 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21707 and TYPE_PRECISION.
21708 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21709 Stream fixed-point constants mode.
21710 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21711 and TYPE_PRECISION.
21713 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21715 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21716 only place it was called from.
21717 (number_of_latch_executions): Do not return chrec_dont_know when the
21718 may_be_zero is a runtime condition: instead, return a COND_EXPR
21719 including the may_be_zero condition.
21720 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21722 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21725 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21727 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21728 generate COND_EXPRs for degenerate_phi_result.
21730 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21732 PR middle-end/44293
21733 * tree-if-conv.c (if_convertible_loop_p): Check the
21734 if-convertibility of phi nodes in non predicated BBs.
21736 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21738 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21740 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21743 * gcc.c (inform, warning, inform): New functions.
21744 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21745 gmsgid. All callers changed.
21746 (notice): Rename to fnotice; add parameter fp. All callers changed.
21747 (fatal_error): Rename to fatal_signal. All users changed.
21748 (fatal): Rename to fatal_error; change cmsgid parameter to
21749 gmsgid. All callers changed.
21750 (process_command): Use warning instead of error for warnings.
21751 (end_going_arg): Don't use _() around argument of error.
21752 (do_spec_1): Use inform for message from %n specs. Use warning
21753 instead of error for warnings.
21754 (main): Use inform for comparison messages. Use warning for
21755 message about unused linker input.
21756 (error): Increment error_count. Print "error: ".
21757 * gcc.h (fatal): Change to fatal_error.
21758 (warning): Declare.
21759 * config/darwin-driver.c (darwin_default_min_version): Use warning
21760 instead of fprintf for warnings.
21761 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21763 2010-05-28 Julian Brown <julian@codesourcery.com>
21765 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21766 (*thumb2_addsi3_compare0_scratch): New.
21767 * config/arm/constraints.md (Pv): New.
21768 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21770 (*addsi3_compare0_scratch): Likewise.
21772 2010-05-28 Jan Hubicka <jh@suse.cz>
21774 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21776 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21777 only on local statics.
21779 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21781 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21783 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21786 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21787 (OPTION_GLIBC): Define.
21789 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21792 * dwarf2out.c (double_int_type_size_in_bits): New function.
21793 (round_up_to_align): Change first argument and return value to
21795 (field_byte_offset): Work internally on double_ints.
21798 * builtins.c (expand_movstr): Use a temporary pseudo instead
21799 of target even when target is not NULL and not const0_rtx, but
21800 fails movstr predicate.
21801 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21803 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21805 * final.c (rest_of_clean_state): Use %m in errors instead of
21807 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21808 instead of strerror.
21809 * toplev.c (process_options): Use %m in errors instead of strerror
21811 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21814 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21817 (ix86_canonical_va_list_type): Make static. Add declaration.
21818 (ix86_enum_va_list): Make static. Reindent.
21819 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21820 (ix86_canonical_va_list_type): Ditto.
21821 (ix86_enum_va_list): Ditto.
21823 2010-05-28 Richard Guenther <rguenther@suse.de>
21825 * lto-wrapper.c (run_gcc): With -save-temps generate a
21826 user-visible ltrans filename. Fixup ltrans unit numbering.
21828 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21830 * c-common.c (c_common_nodes_and_builtins): Replace use
21831 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21832 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21833 to ix86_enum_va_list.
21834 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21835 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21836 (TARGET_ENUM_VA_LIST_P): Add hook description.
21837 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21838 * target.h (gcc_target): Add enum_va_list hook.
21841 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21842 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21843 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21845 2010-05-28 Alan Modra <amodra@gmail.com>
21848 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21849 emit_library_call machinery to set up __tls_get_addr calls.
21851 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21853 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21855 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21857 Revert fix for PR c++/44188
21858 * c-common.c (is_typedef_decl): Revert the moving of this
21860 * tree.c (is_typedef_decl): ... here.
21861 (typdef_variant_p): Revert the moving of this definition
21862 here from cp/tree.c.
21863 * c-common.h (is_typedef_decl): Revert the moving of this
21865 * tree.h (is_typedef_decl): ... here.
21866 (typedef_variant_p): Revert the moving of this declaration here
21868 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21869 (gen_tagged_type_die): Revert the splitting out of ...
21870 (gen_type_die_with_usage): ... this function. Revert the anonymous
21871 tagged type handling.
21872 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21873 typedefs naming anonymous tagged types.
21875 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21877 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21879 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21881 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21882 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21884 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21886 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21887 XER_REGS to CA_REGS throughout.
21888 * config/rs6000/rs6000.h: Same.
21889 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21890 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21891 that mode_iterator "P" is the size for arithmetic carries as well.
21892 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21894 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21897 * combine.c (struct rtx_subst_pair): Define unconditionally.
21898 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21899 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21900 Call make_compound_operation on pair->to.
21901 (propagate_for_debug): Don't call make_compound_operation here.
21902 Always use simplify_replace_fn_rtx.
21904 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21906 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21907 * config/xtensa/xtensa.c (override_options): Check
21908 TARGET_FORCE_NO_PIC and set flag_pic.
21909 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21911 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21914 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21915 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21917 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21919 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21921 * diagnostic.c: Don't include toplev.h.
21922 (progname): Define. Moved from toplev.c.
21923 (seen_error): New function.
21924 * diagnostic.h: Include diagnostic-core.h.
21925 (diagnostic_t, emit_diagnostic): Don't declare here.
21926 * toplev.c (progname): Move to toplev.c.
21927 (emit_debug_global_declarations, compile_file, finalize,
21928 do_compile, toplev_main): Use seen_error.
21929 * toplev.h: Include diagnostic-core.h.
21930 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21931 internal_error, warning, warning_at, error, error_n, error_at,
21932 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21933 verbatim, fnotice, progname): Move to diagnostic-core.h.
21934 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21935 (expand_builtin_expect): Use seen_error.
21936 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21937 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21938 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21939 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21940 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21941 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21942 errorcount for errors.
21943 * c-opts.c (c_common_finish): Use seen_error.
21944 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21945 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21946 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21947 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21948 (get_coverage_counts): Use seen_error.
21949 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21950 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21951 gimplify_body): Use seen_error.
21952 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21953 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21954 * ipa-reference.c (gate_reference): Use seen_error.
21955 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21956 * lambda-code.c: Include diagnostic-core.h instead of
21958 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21959 * lto-compress.c: Include diagnostic-core.h instead of
21961 * lto-section-in.c: Include diagnostic-core.h instead of
21963 * lto-streamer-out.c: Include diagnostic-core.h instead of
21965 * lto-streamer.c: Include diagnostic-core.h instead of
21967 (gate_lto_out): Use seen_error.
21968 * matrix-reorg.c: Include diagnostic-core.h instead of
21970 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21971 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21972 (gate_expand_omp, lower_omp_1): Use seen_error.
21973 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21974 (rest_of_decl_compilation, rest_of_type_compilation,
21975 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21976 * tree-cfg.c (label_to_block_fn): Use seen_error.
21977 * tree-inline.c (optimize_inline_calls): Use seen_error.
21978 * tree-mudflap.c (mudflap_finish_file): Use
21980 * tree-optimize.c (gate_all_optimizations,
21981 gate_all_early_local_passes, gate_all_early_optimizations): Use
21983 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21984 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21985 (varpool_remove_unreferenced_decls,
21986 varpool_assemble_pending_decls): Use seen_error.
21987 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21988 (TOPLEV_H, DIAGNOSTIC_H): Update.
21989 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21990 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21991 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21992 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21993 coverage.o, lambda-code.o): Update dependencies.
21995 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21998 * c-common.c (is_typedef_decl): Move this definition ...
21999 * tree.c (is_typedef_decl): ... here.
22000 (typdef_variant_p): Move definition here from cp/tree.c.
22001 * c-common.h (is_typedef_decl): Move this declaration ...
22002 * tree.h (is_typedef_decl): ... here.
22003 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22004 * dwarf2out.c (is_naming_typedef_decl): New function.
22005 (gen_tagged_type_die): Split out of ...
22006 (gen_type_die_with_usage): ... this function. When an anonymous
22007 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22008 is emitted for the typedef.
22009 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22010 anonymous tagged types.
22012 2010-05-27 Jason Merrill <jason@redhat.com>
22014 * print-tree.c (debug_vec_tree): New fn.
22015 (print_vec_tree): New fn.
22016 * tree.h: Declare them.
22017 * gdbinit.in (pvt): New command.
22019 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22021 * gdbinit.in (pdd): New command.
22023 2010-05-27 Jan Hubicka <jh@suse.cz>
22025 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22026 (update_caller_keys): Return early if there are no callers;
22027 only update fibheap when decresing the key.
22028 (update_callee_keys): Avoid recursion.
22029 (decide_inlining_of_small_functions): When badness does not match;
22030 re-insert into fibheap.
22032 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22034 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22035 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22036 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22037 (ALL_HOST_OBJS): Now a union of the above two.
22038 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22039 all files in ALL_HOST_FRONTEND_OBJS.
22040 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22042 * c-common.c: Pretend to be a backend file by undefining
22043 IN_GCC_FRONTEND (still need rtl.h here).
22045 2010-05-27 Jan Hubicka <jh@suse.cz>
22047 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22048 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22050 2010-05-27 Jan Hubicka <jh@suse.cz>
22052 * sched-ebb.c: Rename struct deps to struct deps_desc.
22054 * sel-sched-ir.c: Likewise.
22055 * sched-deps.c: Likewise.
22056 * sched-int.h: Likewise.
22057 * sched-rgn.c: Likewise.
22059 2010-05-27 Jon Beniston <jon@beniston.com>
22062 * config/lm32/lm32.h: Remove definition of
22063 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22065 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22068 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22070 2010-05-27 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/44284
22073 * tree-vect-stmts.c (vectorizable_assignment): Handle
22074 sign-changing conversions as simple copy.
22076 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22078 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22080 (__gthread_active_p): Check for pthread_create if compiling against
22083 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22085 Support compilation for Android platform. Reimplement -mandroid.
22087 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22088 (*android*): Set ANDROID_DEFAULT.
22089 (arm*-*-linux*): Include linux-android.h.
22090 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22091 * config/arm/eabi.h: Remove, move Android-specific parts ...
22092 * config/linux-android.h: ... here. New file.
22093 * config/arm/eabi.opt: Rename to ...
22094 * config/linux-android.opt: ... this.
22095 (mandroid): Allow -mno-android option. Initialize based on
22097 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22098 Move logic to corresponding LINUX_TARGET_* macros.
22099 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22100 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22101 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22102 Android definitions.
22103 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22104 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22107 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22109 Add support for Bionic C library
22111 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22113 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22114 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22116 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22117 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22118 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22119 to support multiple C libraries. Handle Bionic.
22120 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22121 (BIONIC_DYNAMIC_LINKER64): Define.
22122 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22124 (TARGET_HAS_SINCOS): Enable for Bionic.
22126 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22127 the last option specified on command line take effect.
22128 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22130 (mglibc, muclibc): Update.
22132 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22133 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22136 * doc/invoke.texi (-mglibc, -muclibc): Update.
22137 (-mbionic): Document.
22139 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22141 * c-common.h (c_register_addr_space): Add prototype.
22142 (ADDR_SPACE_KEYWORD): Remove.
22143 * c-common.c (c_register_addr_space): New function.
22144 (c_addr_space_name): Reimplement.
22145 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22147 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22148 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22150 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22151 Remove TARGET_ADDR_SPACE_KEYWORDS.
22153 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22155 * input.c: New file.
22156 * input.h (main_input_filename): Move declaration to toplev.h.
22157 * toplev.c (input_location, line_table): Move to input.c
22158 * toplev.h (main_input_filename): Move declaration from input.h.
22159 * tree.c (expand_location): Move to input.c.
22160 * Makefile.in (OBJS-common): Add input.o.
22161 (input.o): Add dependencies.
22163 2010-05-27 Richard Guenther <rguenther@suse.de>
22165 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22166 for non-existant files.
22167 (fork_execute): Mark args_name file as deleted.
22169 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22172 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22173 (narrow_signed_type): Likewise.
22175 2010-05-26 Jan Hubicka <jh@suse.cz>
22177 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22178 edge only when checking is enabled; check using former_clone_of;
22179 check inline clones too.
22180 (cgraph_materialize_clone): Record former_clone_of pointer.
22181 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22182 combining redirections; dump args_to_skip bitmap
22183 (cgraph_materialize_all_clones): Do no redirection here.
22184 * ipa-inline.c (inline_transform): Do redirection here.
22185 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22188 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22190 * config/avr/avr-c.c: Do not include regs.h.
22191 Include cpplib.h for cpp_define and tree.h for c-common.h.
22192 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22193 * config/avr/t-avr: Fix dependencies for avr-c.o.
22195 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22197 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22198 string instead of SYMBOL_REF rtx.
22199 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22200 * libfuncs.h: ...to here. Adjust for explow.c change.
22202 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22204 * pretty-print.c: Don't include ggc.h.
22205 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22206 (identifier_to_locale): Use them for allocation.
22207 * pretty-print.h (identifier_to_locale_alloc,
22208 identifier_to_locale_free): Declare.
22209 * toplev.c (alloc_for_identifier_to_locale): New.
22210 (general_init): Set identifier_to_locale_alloc and
22211 identifier_to_locale_free.
22212 * Makefile.in (pretty-print.o): Update dependencies.
22214 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22216 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22217 pointer types if they have different alignment or mode.
22219 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22221 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22222 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22223 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22224 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22225 sparc_function_value_regno_p): New functions.
22226 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22227 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22228 (function_value): Rename to...
22229 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22230 argument to 'outgoing'.
22231 (function_arg_record_value, function_arg_union_value,
22232 function_arg_vector_value): Update comment.
22234 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22236 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22237 (fde_needed_for_eh_p): New predicate.
22238 (output_call_frame_info): Use it throughout to decide whether FDEs
22239 are needed for EH purpose.
22240 (dwarf2out_begin_prologue): Reorder assignments.
22242 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22244 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22245 special case loop->header.
22246 (is_predicated): New.
22247 (if_convertible_loop_p): Call it.
22249 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22251 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22252 iterator in parameter. Do not generate code during the analysis.
22253 (tree_if_convert_cond_stmt): Removed.
22254 (tree_if_convert_stmt): Removed.
22255 (predicate_bbs): New.
22256 (if_convertible_loop_p): Call predicate_bbs.
22257 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22258 now contains all the analysis part.
22260 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22262 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22263 statements in the analysis part.
22264 (tree_if_convert_stmt): Update comment.
22265 (remove_conditions_and_labels): New.
22266 (combine_blocks): Call remove_conditions_and_labels.
22267 (tree_if_conversion): Update comment.
22269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22271 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22272 than 2 predecessors or more than 2 successors.
22274 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22276 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22277 of loops in which the data dependence analysis fails.
22279 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22281 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22282 CDI_POST_DOMINATORS.
22283 (tree_if_conversion): Same.
22285 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22287 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22291 * tree-if-conv.c: Update copyright years. Fix comments.
22294 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22296 * builtin-types.def (BT_INT128): New primitive type.
22297 (BT_UINT128): Likewise.
22298 * c-common.c (c_common_r): Add __int128 keyword.
22299 (c_common_type_for_size): Handle __int128.
22300 (c_common_type_for_mode): Likewise.
22301 (c_common_signed_or_unsigned_type): Likewise.
22302 (c_common_nodes_and_builtins): Add builtin type
22303 if target supports 128-bit integer scalar.
22304 * c-common.h (enum rid): Add RID_INT128.
22305 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22306 if target supports 128-bit integer scalar.
22307 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22308 (finish_declspecs): Likewise.
22309 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22310 (c_token_starts_declspecs): Likewise.
22311 (c_parser_declspecs): Likewise.
22312 (c_parser_attributes): Likewise.
22313 (c_parser_objc_selector): Likewise.
22314 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22315 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22316 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22317 * tree.c (make_or_reuse_type): Likewise.
22318 (make_unsigned_type): Likewise.
22319 (build_common_tree_nodes_2): Likewise.
22320 * tree.h (enum integer_type_kind): Add itk_int128 and
22321 itk_unsigned_int128.
22322 (int128_integer_type_node): New define.
22323 (int128_unsigned_type_node): New define.
22324 * doc/extend.texi: Add documentation about __int128 type.
22326 2010-05-26 Richard Guenther <rguenther@suse.de>
22328 * tree-ssa-sccvn.c (copy_nary): Adjust.
22329 (copy_phis): Rename to ...
22330 (copy_phi): ... this. Adjust.
22331 (copy_references): Rename to ...
22332 (copy_reference): ... this. Adjust.
22333 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22334 result into the valid table.
22336 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22338 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22339 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22341 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22343 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22345 2010-05-26 Richard Guenther <rguenther@suse.de>
22347 * opts.c (common_handle_option): Handle OPT_Ofast.
22349 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22351 * diagnostic.c: Don't include opts.h.
22352 (permissive_error_option): Define.
22353 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22354 for classify_diagnostic. Don't use memset for
22355 classify_diagnostic. Initialize new and recently added fields.
22356 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22358 (diagnostic_report_diagnostic): Pass context parameter to
22359 diagnostic_report_warnings_p. Use option_enabled and option_name
22360 hooks from context.
22361 (emit_diagnostic): Use permissive_error_option.
22362 (permerror): Likewise.
22363 * diagnostic.h: Don't include options.h.
22364 (struct diagnostic_context): Add n_opts, opt_permissive,
22365 inhibit_warnings, warn_system_headers, option_enabled and
22366 option_name fields. Change classify_diagnostic to a pointer.
22367 * opts-diagnostic.h: New file.
22368 * opts.c: Include opts-diagnostic.h.
22369 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22370 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22371 (option_name): New function.
22372 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22373 (c_common_handle_option): Set global_dc->permissive for
22375 * c-common.c (c_cpp_error): Save and restore
22376 global_dc->warn_system_headers, not variable warn_system_headers.
22377 * toplev.c: Include opts-diagnostic.h.
22378 (general_init): Update call to diagnostic_initialize. Set
22379 global_dc->show_column, global_dc->option_enabled and
22380 global_dc->option_name.
22381 (process_options): Don't set global_dc fields here.
22382 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22383 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22385 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22387 * config/picochip/picochip.md (movsi): Split a movsi from a
22388 const after reload.
22390 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22392 * ggc-zone.c: Update copyright year.
22393 (poison_region): Mark memory for Valgrind as undefined before
22394 memset () call and inaccessible afterwards.
22395 (ggc_pch_total_size): Change type of i to int.
22397 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22399 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22401 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22403 * ggc-common.c: Update copyright year.
22404 (ggc_rlimit_bound): Remove prototype. Compile only if
22405 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22406 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22407 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22408 (ggc_min_heapsize_heuristic): Likewise.
22410 2010-05-26 Richard Guenther <rguenther@suse.de>
22412 PR rtl-optimization/44164
22413 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22414 no-common access-path disambiguation.
22415 (indirect_ref_may_alias_decl_p): Adjust.
22416 (indirect_refs_may_alias_p): Likewise.
22417 (refs_may_alias_p_1): Likewise.
22419 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22421 * c-typeck.c: Do not include expr.h.
22423 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22425 * rtl.h (decl_default_tls_model): Move prototype from here...
22426 * output.h: ...to here.
22427 * c-decl.c: Do not include rtl.h.
22428 * c-pragma.c: Likewise.
22429 * c-parser.c: Likewise.
22430 * c-gimplify.c: Likewise. And also not hard-reg-set.
22431 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22432 FIXME note for it. Add a FIXME note for expr.h.
22433 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22434 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22437 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22440 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22441 or total_size is larger than red zone size for non-V4 ABI, emit a
22442 stack_tie resp. frame_tie insn before stack pointer restore.
22443 * config/rs6000/rs6000.md (frame_tie): New insn.
22445 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22447 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22448 * lto-streamer-in.c (input_function): Stream it in.
22449 * lto-streamer-out.c (output_function): Stream it out.
22450 * function.c (allocate_struct_function): Set it.
22451 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22452 for flag_non_call_exceptions.
22453 * cfgbuild.c (control_flow_insn_p): Likewise.
22454 (make_edges): Likewise.
22455 * cfgexpand.c (expand_stack_alignment): Likewise.
22456 * combine.c (distribute_notes): Likewise.
22457 * cse.c (cse_extended_basic_block): Likewise.
22458 * except.c (insn_could_throw_p): Likewise.
22459 * gcse.c (simple_mem): Likewise.
22460 * ipa-pure-const.c (check_call): Likewise.
22461 (check_stmt ): Likewise.
22462 * lower-subreg.c (lower-subreg.c): Likewise.
22463 * optabs.c (emit_libcall_block): Likewise.
22464 (prepare_cmp_insn): Likewise.
22465 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22466 * postreload.c (rest_of_handle_postreload): Likewise.
22467 * reload1.c (reload_as_needed): Likewise.
22468 (emit_input_reload_insns): Likewise.
22469 (emit_output_reload_insns): Likewise.
22470 (fixup_abnormal_edges): Likewise.
22471 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22472 * store-motion.c (find_moveable_store): Likewise.
22473 * tree-eh.c (stmt_could_throw_p): Likewise.
22474 (tree_could_throw_p): Likewise.
22475 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22476 * config/arm/arm.c (arm_expand_prologue): Likewise.
22477 (thumb1_expand_prologue): Likewise.
22478 * config/rx/rx.md (cbranchsf4): Likewise.
22480 * config/s390/s390.c (s390_emit_prologue): Likewise.
22481 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22482 (inline_forbidden_into_p): New predicate.
22483 (expand_call_inline): Use it to forbid inlining.
22484 (tree_can_inline_p): Likewise.
22486 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22488 * config/i386/i386-c.c: Do not include rtl.h.
22489 * config/i386/t-i386: Update dependencies.
22491 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22493 * attribs.c: Do not include rtl.h.
22494 * Makefile.in: Update dependencies.
22496 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22498 * double-int.h (double_int_and): New.
22499 * combine.c (try_combine): Clean up, use double_int_* and
22500 immed_double_int_const functions.
22502 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22504 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22505 stderr to /dev/null instead of grep -q.
22506 * configure: Regenerate.
22508 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22510 * Makefile.in (EXCEPT_H): Fix typo.
22512 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22514 * ira-build.c (update_conflict_hard_reg_costs): New.
22515 (ira_build): Call update_conflict_hard_reg_costs.
22517 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22520 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22522 (intersect_loc_chains): Walk the s2var's loc_chain together
22523 with s1node chain as long as the locations are equal, don't
22524 call find_loc_in_1pdv in that case.
22527 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22528 (copy_bind_expr): ... instead of here.
22529 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22530 if the block hasn't been remapped.
22531 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22532 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22534 2010-05-25 Richard Guenther <rguenther@suse.de>
22536 PR middle-end/44069
22537 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22538 out-of-bounds array accesses.
22540 2010-05-25 Richard Guenther <rguenther@suse.de>
22542 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22543 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22544 (run_gcc): Re-organize to make cleanup easier.
22546 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22548 * config/s390/s390.c (optimization_options): Fix and move the
22549 flag_prefetch_loop_arrays override ...
22550 (override_options): ... here.
22552 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22554 * diagnostic.c: Don't include plugin.h.
22555 (diagnostic_report_diagnostic): Don't handle plugins specially
22556 here. Pass context to internal_error callback.
22557 * diagnostic.h (struct diagnostic_context): Add context parameter
22558 to internal_error callback.
22559 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22560 * plugin.h (struct diagnostic_context): Declare.
22561 (warn_if_plugins, plugins_internal_error_function): Declare.
22562 * toplev.c (general_init): Set global_dc->internal_error.
22563 * Makefile.in (diagnostic.o): Update dependencies.
22565 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22567 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22568 * config/rs6000/t-darwin64: New.
22569 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22572 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22575 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22576 match the original (and intended) behaviour before r159557. This
22577 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22580 2010-05-25 Richard Guenther <rguenther@suse.de>
22582 * doc/invoke.texi: Document -Ofast.
22583 * target.h (struct gcc_target): Add handle_ofast.
22584 * target-def.h (TARGET_HANDLE_OFAST): Add.
22585 (TARGET_INITIALIZER): Adjust.
22586 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22587 * common.opt (Ofast): Add.
22589 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22591 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22592 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22594 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22597 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22598 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22599 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22600 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22602 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22604 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22605 DW_OP_minus with negated offset instead of DW_OP_plus.
22606 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22608 2010-05-25 Wei Guozhi <carrot@google.com>
22610 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22611 tst instruction and a new alternative.
22612 * config/arm/constraints.md (Pu): New constraint.
22614 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22616 * function.c (assign_stack_local_1): Initialize variable
22617 to avoid warning when bootstrapping at -O3.
22619 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22621 * configure.ac (all_lang_makefiles): Remove everything related to it.
22622 * configure: Regenerate.
22623 * Makefile.in: Fix reference to ada Make-lang.in.
22624 Remove support for LANG_MAKEFILES.
22626 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22627 Sandra Loosemore <sandra@codesourcery.com>
22629 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22630 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22631 description. Add arm_neon_fp16_ok.
22632 (Add Options): Add arm_neon and arm_neon_fp16.
22634 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22636 * diagnostic.c: Don't include flags.h.
22637 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22638 context parameters. Check flags in the context passed as a parameter.
22639 (diagnostic_build_prefix): Add context parameter. Check
22640 show_column flag in context.
22641 (diagnostic_action_after_output): Check fatal_errors flag in context.
22642 (diagnostic_report_current_module): Check show_column flag in context.
22643 (default_diagnostic_starter): Update call to
22644 diagnostic_build_prefix.
22645 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22646 (emit_diagnostic): Pass context to permissive_error_kind.
22647 (permerror): Pass context to permissive_error_kind.
22648 * diagnostic.h (struct diagnostic_context): Add show_column,
22649 pedantic_errors, permissive and fatal_errors fields.
22650 (diagnostic_build_prefix): Update prototype.
22652 * toplev.c (process_options): Set flags in global_dc from
22653 flag_show_column, flag_pedantic_errors, flag_permissive,
22655 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22656 to diagnostic_build_prefix.
22657 * Makefile.in (diagnostic.o): Update dependencies.
22659 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22661 * config/i386/ia32intrin.h (__crc32q): Define only if
22662 __SSE4_2__ is defined.
22664 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22667 PR middle-end/43602
22668 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22669 DECL_VISIBILITY_SPECIFIED.
22670 (emutls_decl): Set DECL_PRESERVE_P and copy
22671 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22672 (emutls_finalize_control_var): New callback.
22673 (emutls_finish): Finalize emutls control variables.
22674 * toplev.c (compile_file): Move the call to emutls_finish ()
22675 before varpool_assemble_pending_decls ().
22677 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22679 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22680 added to the preprocessor condition.
22682 2010-05-24 Paul Brook <paul@codesourcery.com>
22684 * gengtype-lex.l: Add HARD_REG_SET.
22685 * expr.c (expand_expr_real_1): Record writes to hard registers.
22686 * function.c (rtl_data): Add asm_clobbers.
22687 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22688 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22689 Use crtl->asm_clobbers.
22691 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22693 * doc/makefile.texi (Makefile): Mention stages 'profile'
22694 and 'feedback' for profiledbootstrap.
22696 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22699 * config/i386/i386.c (def_builtin): Properly check
22700 OPTION_MASK_ISA_64BIT.
22702 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22704 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22705 typedefs with different but compatible types. Allow duplicate
22706 typedefs with the same type except for pedantic non-C1X, but give
22707 warning for variably modified types.
22708 * c-typeck.c (tagged_types_tu_compatible_p,
22709 function_types_compatible_p, type_lists_compatible_p,
22710 comptypes_internal): Add parameter different_types_p; set
22711 *different_types_p for different but compatible types. All
22713 (comptypes_check_different_types): New.
22714 * c-tree.h (comptypes_check_different_types): Declare.
22716 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22718 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22719 * jump.c: Include basic-block.h.
22720 * profile.c: Likewise.
22721 * tree-profile.c: Likewise.
22722 * coverage.c: Likewise.
22723 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22724 (optimize_function_for_speed_p): Likewise.
22725 * function.h (optimize_function_for_size_p,
22726 optimize_function_for_speed_p): Moved here from basic-block.h.
22727 * Makefile.in: Update dependencies.
22729 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22731 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22732 before calling make; allow override through $MAKE.
22733 * doc/invoke.texi (Optimize Options): Document override.
22735 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22737 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22738 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22739 (rs6000_mode_dependent_address_ptr): Make static.
22740 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22741 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22744 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22747 * config/i386/i386.c: Make sure that the correct regparm is passed.
22749 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22751 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22752 * sbitmap.c: ...to here to internalize sbitmap element access.
22753 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22754 Explain why basic-block.h is included.
22755 * function.h: Include tm.h for CUMULATIVE_ARGS.
22756 * Makefile.in: Update dependencies.
22758 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22760 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22762 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22763 * sbitmap.c: Include sbitmap.h.
22764 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22765 hard-reg-set.h. Split everything related to regsets out from here...
22766 * regset.h: ...to here. New file.
22767 * df.h: Include regset.h and sbitmap.h.
22768 * tree-flow.h: Likewise.
22769 * cfgloop.h: Likewise.
22770 * except.h: Do not include sbitmap.h. Include hashtab.h.
22771 * cgraph.h: Include vec.h and function.h.
22772 * reload.h (struct insn_chain): Change types of live_throughout
22773 and dead_or_set from regset_head to bitmap_head.
22774 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22775 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22776 spilled_regs from regset_head to bitmap_head to avoid dependency
22778 * sel-sched-ir.h: Include regset.h.
22779 * reload.c: Include df.h before reload.h.
22780 * caller-save.c: Likewise.
22781 * reload1.c: Likewise.
22783 (mark_elimination): Update type of r to bitmap, consistent with
22785 * dominance.c: Include bitmap.h.
22786 * modulo-sched.c: Include df.h.
22787 * cfganal.c: Include bitmap.h and sbitmap.h.
22788 * cfgbuild.c: Include sbitmap.h.
22789 * lcm.c: Include sbitmap.h.
22790 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22791 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22792 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22793 * cselib.c: Include bitmap.h.
22794 * tree-optimize.c: Include regset.h.
22795 * stmt.c: Include bitmap.h.
22796 * Makefile.in: Update dependencies.
22798 2010-05-22 Jan Hubicka <jh@suse.cz>
22800 * cgraph.h (struct varpool_node): Add same_comdat_group.
22801 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22803 (output_varpool): Update call of lto_output_varpool_node.
22804 (input_varpool): Read same_comdat_group pointer.
22805 (input_varpool_1): Fixup same_comdat_group pointer.
22806 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22807 group is needed, all are.
22808 * varpool.c (varpool_remove_node): Remove node from same comdat group
22810 (varpool_analyze_pending_decls): Walk same comdat groups.
22812 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22814 * rtl.h (union rtunion_def): Remove rt_bit member.
22815 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22816 * print-rtl (print_rtx): Do not print the member.
22817 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22818 * gengenrtl.c (type_from_format): Likewise.
22819 (accessor_from_format): Likewise.
22821 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22823 * dbgcnt.c: Include toplev.h instead of errors.h.
22824 * ira-emit.c: Don't include errors.h.
22825 * ira.c: Include toplev.h instead of errors.h.
22826 * lto-compress.c: Include toplev.h instead of errors.h.
22827 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22828 ira.o, dbgcnt.o): Update dependencies.
22830 2010-05-22 Richard Guenther <rguenther@suse.de>
22832 * gimple.c (gimple_types_compatible_p): Check type qualifications
22833 before merging pointer to complete and pointer to incomplete type.
22834 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22835 we use our own resolution algorithm. The gold linker plugin
22836 doesn't do the job we want it to do here.
22838 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22840 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22841 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22842 (sparc_mode_dependent_address_p): New function.
22844 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22846 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22848 * timevar.c: Do not include any core headers.
22849 (timevar_print): De-i18n-ize.
22850 (print_time): Likewise.
22851 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22853 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22855 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22857 (diagnostic_initialize): Initialize x_data not last_function.
22858 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22859 (default_diagnostic_starter): Call
22860 diagnostic_report_current_module not
22861 diagnostic_report_current_function.
22862 (diagnostic_report_diagnostic): Initialize x_data not
22864 (verbatim): Likewise.
22865 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22867 (struct diagnostic_context): Change last_function to x_data.
22868 (diagnostic_auxiliary_data): Replace with
22869 diagnostic_context_auxiliary_data and
22870 diagnostic_info_auxiliary_data.
22871 (diagnostic_last_function_changed, diagnostic_set_last_function,
22872 diagnostic_report_current_function): Move to tree-diagnostic.h.
22873 (print_declaration, dump_generic_node, print_generic_stmt,
22874 print_generic_stmt_indented, print_generic_expr,
22875 print_generic_decl, debug_c_tree, dump_omp_clauses,
22876 print_call_name, debug_generic_expr, debug_generic_stmt,
22877 debug_tree_chain, default_tree_printer): Move to
22878 tree-pretty-print.h.
22879 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22880 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22881 gimple-pretty-print.h.
22882 * pretty-print.c: Don't include tree.h
22883 (pp_base_format): Don't handle %K here.
22884 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22885 * pretty-print.h (text_info): Change abstract_origin to x_data.
22886 (pp_tree_identifier, pp_unsupported_tree,
22887 pp_base_tree_identifier): Move to tree-pretty-print.h.
22888 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22889 tree-pretty-print.h: New files.
22890 * tree-pretty-print.c: Include tree-pretty-print.h.
22891 (percent_K_format): New. Moved from pretty-print.c.
22892 (pp_base_tree_identifier): Move from pretty-print.c.
22893 * c-objc-common.c: Include tree-pretty-print.h.
22894 (c_tree_printer): Handle %K here.
22895 * langhooks.c: Include tree-diagnostic.h.
22896 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22897 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22898 (default_tree_printer): Handle %K using percent_K_format.
22899 (general_init): Use default_tree_diagnostic_starter.
22900 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22901 (free_lang_data): Use default_tree_diagnostic_starter.
22902 * c-pretty-print.c: Include tree-pretty-print.h.
22903 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22904 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22905 * dwarf2out.c: Include tree-pretty-print.h.
22906 * except.c: Include tree-pretty-print.h.
22907 * gimple-pretty-print.c: Include tree-pretty-print.h and
22908 gimple-pretty-print.h.
22909 * gimplify.c: Include tree-pretty-print.h.
22910 * graphite-poly.c: Include tree-pretty-print.h and
22911 gimple-pretty-print.h.
22912 * ipa-cp.c: Include tree-pretty-print.h.
22913 * ipa-inline.c: Include gimple-pretty-print.h.
22914 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22915 * ipa-pure-const.c: Include gimple-pretty-print.h.
22916 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22917 gimple-pretty-print.h.
22918 * ipa-type-escape.c: Include tree-pretty-print.h.
22919 * print-rtl.c: Include tree-pretty-print.h.
22920 * print-tree.c: Include gimple-pretty-print.h.
22921 * sese.c: Include tree-pretty-print.h.
22922 * tree-affine.c: Include tree-pretty-print.h.
22923 * tree-browser.c: Include tree-pretty-print.h.
22924 * tree-call-cdce.c: Include gimple-pretty-print.h.
22925 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22926 * tree-chrec.c: Include tree-pretty-print.h.
22927 * tree-data-ref.c: Include tree-pretty-print.h and
22928 gimple-pretty-print.h.
22929 * tree-dfa.c: Include tree-pretty-print.h.
22930 * tree-if-conv.c: Include tree-pretty-print.h and
22931 gimple-pretty-print.h.
22932 * tree-inline.c: Include tree-pretty-print.h.
22933 * tree-into-ssa.c: Include tree-pretty-print.h and
22934 gimple-pretty-print.h.
22935 * tree-nrv.c: Include tree-pretty-print.h.
22936 * tree-object-size.c: Include tree-pretty-print.h and
22937 gimple-pretty-print.h.
22938 * tree-outof-ssa.c: Include tree-pretty-print.h and
22939 gimple-pretty-print.h.
22940 * tree-parloops.c: Include tree-pretty-print.h and
22941 gimple-pretty-print.h.
22942 * tree-predcom.c: Include tree-pretty-print.h and
22943 gimple-pretty-print.h.
22944 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22945 gimple-pretty-print.h.
22946 * tree-sra.c: Include tree-pretty-print.h.
22947 * tree-ssa-address.c: Include tree-pretty-print.h.
22948 * tree-ssa-alias.c: Include tree-pretty-print.h.
22949 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22950 gimple-pretty-print.h.
22951 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22952 * tree-ssa-copy.c: Include tree-pretty-print.h and
22953 gimple-pretty-print.h.
22954 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22955 * tree-ssa-dce.c: Include tree-pretty-print.h and
22956 gimple-pretty-print.h.
22957 * tree-ssa-dom.c: Include tree-pretty-print.h and
22958 gimple-pretty-print.h.
22959 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22960 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22961 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22962 * tree-ssa-live.c: Include tree-pretty-print.h and
22963 gimple-pretty-print.h.
22964 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22965 gimple-pretty-print.h.
22966 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22967 gimple-pretty-print.h.
22968 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22969 gimple-pretty-print.h.
22970 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22971 gimple-pretty-print.h.
22972 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22973 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22974 * tree-ssa-operands.c: Include tree-pretty-print.h and
22975 gimple-pretty-print.h.
22976 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22977 gimple-pretty-print.h.
22978 * tree-ssa-pre.c: Include tree-pretty-print.h and
22979 gimple-pretty-print.h.
22980 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22981 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22982 gimple-pretty-print.h.
22983 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22984 gimple-pretty-print.h.
22985 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22986 * tree-ssa-ter.c: Include tree-pretty-print.h and
22987 gimple-pretty-print.h.
22988 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22989 * tree-ssa.c: Include tree-pretty-print.h and
22990 gimple-pretty-print.h.
22991 * tree-stdarg.c: Include gimple-pretty-print.h.
22992 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22993 * tree-tailcall.c: Include tree-pretty-print.h and
22994 gimple-pretty-print.h.
22995 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22996 gimple-pretty-print.h.
22997 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22998 gimple-pretty-print.h.
22999 * tree-vect-loop.c: Include tree-pretty-print.h and
23000 gimple-pretty-print.h.
23001 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23002 * tree-vect-slp.c: Include tree-pretty-print.h and
23003 gimple-pretty-print.h.
23004 * tree-vect-stmts.c: Include tree-pretty-print.h and
23005 gimple-pretty-print.h.
23006 * tree-vectorizer.c: Include tree-pretty-print.h.
23007 * tree-vrp.c: Include tree-pretty-print.h and
23008 gimple-pretty-print.h.
23009 * value-prof.c: Include tree-pretty-print.h and
23010 gimple-pretty-print.h.
23011 * var-tracking.c: Include tree-pretty-print.h.
23012 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23013 (tree-diagnostic.o): New dependencies.
23014 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23015 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23016 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23017 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23018 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23019 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23020 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23021 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23022 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23023 tree-ssa-address.o, tree-ssa-loop-niter.o,
23024 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23025 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23026 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23027 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23028 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23029 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23030 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23031 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23032 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23033 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23034 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23035 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23036 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23037 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23038 cfgexpand.o, pretty-print.o): Update dependencies.
23040 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23042 * tree-ssa-structalias.c: Remove tm_p.h from include.
23044 2010-05-21 Jeff Law <law@redhat.com>
23046 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23048 2010-05-21 Jason Merrill <jason@redhat.com>
23050 * tree-eh.c (cleanup_is_dead_in): New.
23051 (lower_try_finally): Don't generate a dead cleanup region.
23052 (lower_cleanup): Likewise.
23054 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23057 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23058 unchain each use from the cyclic next_regno_use chain first.
23060 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23062 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23063 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23064 (real_value_negate, real_value_abs): New prototypes.
23065 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23066 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23067 new include file for interface between MPFR and REAL_VALUE_TYPE.
23068 * real.c: Include realmpfr.h.
23069 (real_arithmetic2): Remove legacy function.
23070 (real_value_negate): New.
23071 (real_value_abs): New.
23072 (mfpr_from_real, real_from_mpfr): Move from here...
23073 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23074 * builtins.c: Include realmpfr.h.
23075 * fold-const.c: Include realmpfr.h.
23076 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23077 (fold_negate_const): Likewise.
23078 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23079 * toplev.c: Include realmpfr.h.
23080 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23081 and real_value_negate.
23082 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23083 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23084 (vfp3_const_double_index): Likewise.
23085 (arm_print_operand): Likewise.
23086 * Makefile.in: Update dependencies.
23088 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23090 * config/s390/s390.c (override_options): Increase the default
23091 of max-completely-peel-times.
23093 2010-05-21 Julian Brown <julian@codesourcery.com>
23094 Mark Mitchell <mark@codesourcery.com>
23096 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23097 sibling calls for Thumb-1.
23098 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23099 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23101 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23102 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23104 (return): New expander.
23105 (*arm_return): New name for ARM return insn.
23106 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23108 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23110 * config.gcc (sparc64-*-rtems*): New target.
23112 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23114 * tree.c (build_function_decl_skip_args): Fix grammar.
23115 (build_function_type_list_1): Fix typos, adjust formatting.
23117 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23119 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23120 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23121 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23122 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23123 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23124 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23125 tree-pretty-print.c, tree-loop-distribution.c,
23126 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23127 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23128 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23129 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23130 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23131 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23132 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23133 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23134 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23135 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23136 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23137 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23138 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23139 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23140 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23141 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23142 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23143 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23144 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23145 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23146 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23147 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23148 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23149 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23150 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23151 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23152 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23153 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23154 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23155 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23156 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23157 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23158 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23159 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23160 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23161 config/bfin/bfin.c: Clean up redundant includes.
23162 * Makefile.in: Update accordingly.
23164 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23166 PR middle-end/44204
23167 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23168 statement has no arguments.
23170 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23173 * varasm.c (emutls_decl): Merge attributes to new decl.
23175 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23177 PR middle-end/44101
23178 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23179 around the uniquized constructor if its type requires a conversion.
23181 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23184 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23185 at -O0 goto_locus of any of the incoming edges differs from
23186 goto_locus of outgoing edge, or gimple_location of any of the
23189 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23191 * ira.c (ira_non_ordered_class_hard_regs): Define.
23192 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23193 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23194 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23195 cost of unaligned hard regs when allocating multi-reg pseudos.
23197 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23199 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23200 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23201 for TARGET_NO_FLOAT.
23202 * config/mips/mips.c (mips_file_start): Expand conditional expression
23203 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23204 (mips_override_options): Move -mno-float override -msoft-float and
23206 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23207 Condition(TARGET_SUPPORTS_NO_FLOAT).
23208 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23209 __mips_no_float here.
23210 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23211 (TARGET_SUPPORTS_NO_FLOAT): Define.
23212 * config/mips/sdemtk.opt: Delete.
23214 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23216 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23218 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23221 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23222 * configure: Regenerate.
23223 * config.in: Regenerate.
23224 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23225 instead of sahf only for 64bit targets.
23227 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23230 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23231 setup_ref_regs for DEBUG_INSNs.
23233 2010-05-20 Jan Hubicka <jh@suse.cz>
23235 PR middle-end/44197
23236 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23238 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23241 * df-scan.c (df_ref_compare): Stabilize sort.
23243 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23245 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23246 argument. Don't use DW_OP_piece if offset is non-zero,
23247 put offset into second DW_OP_bit_piece argument.
23248 (dw_sra_loc_expr): Adjust callers. For memory expressions
23251 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23254 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23255 settings for 16-bit-constant "addo" alternative.
23257 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23259 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23260 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23263 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23264 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23267 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23269 * diagnostic.c (FLOAT, FFS): Don't undefine.
23270 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23271 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23274 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23276 * combine.c (propagate_for_debug): Call make_compound_operation
23277 on the source value.
23278 (try_combine): When implementing a split chosen by find_split_point,
23279 either copy i2src or set it to null. Assert that i2src is not null
23280 before substituting into CALL_INSN_FUNCTION_USAGE.
23282 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23284 * double-int.h (double_int_ior): New function.
23285 * tree.h (build_int_cst_wide_type): Remove.
23286 * tree.c (build_int_cst_wide_type): Remove.
23287 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23288 of build_int_cst_wide_type.
23289 * stor-layout.c (set_sizetype): (Ditto.).
23290 * dojump.c (do_jump): Use build_int_cstu instead of
23291 build_int_cst_wide_type.
23293 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23295 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23296 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23297 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23298 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23299 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23300 propagate the 'data' argument to copy_tree_r.
23301 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23302 Propagate 'data' argument to walk_tree.
23303 (copy_if_shared): New function.
23304 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23305 (unmark_visited): New function.
23306 (unshare_body): Call copy_if_shared instead of doing it manually.
23307 (unvisit_body): Call unmark_visited instead of doing it manually.
23309 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23311 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23312 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23313 * hooks.c: Likewise.
23314 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23315 hook_tree_tree_int_treep_bool_null.
23316 * target.h (struct gcc_target): Update signature of fold_builtin
23318 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23319 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23320 instead of the call expression.
23321 (fold_builtin_call_array): Pass n and argarray directly.
23322 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23324 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23325 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23326 `i' and use it in place of `arity'.
23327 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23328 Dereference `args' directly.
23329 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23331 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23333 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23335 (Directives): Document optional dg-require-effective-target
23338 2010-05-19 Richard Guenther <rguenther@suse.de>
23341 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23343 2010-05-19 Richard Guenther <rguenther@suse.de>
23345 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23346 * common.opt (fwhopr=): New.
23347 * opts.c (common_handle_option): Handle OPT_fwhopr.
23348 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23349 * collect2.c (main): Match -fwhopr*.
23350 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23351 Execute ltrans stage in parallel when jobs is bigger than 1.
23353 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23355 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23356 pentiumpro on Solaris 8/x86 with Sun as.
23357 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23359 (gcc_cv_as_ix86_quad): Check for .quad directive.
23360 * configure: Regenerate.
23361 * config.in: Regenerate.
23362 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23364 2010-05-19 Martin Jambor <mjambor@suse.cz>
23366 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23367 also for indirect edges. Actual printing moved...
23368 (ipa_print_node_jump_functions_for_edge): ...here.
23369 (ipa_compute_jump_functions): Renamed to
23370 ipa_compute_jump_functions_for_edge and made static.
23371 (ipa_compute_jump_functions): New function.
23372 (make_edge_direct_to_target): Check if the number of arguments on
23373 the newly direct edge is the same as the number of parametrs of
23375 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23376 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23377 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23378 analysis functions unconditionally, call the new
23379 ipa_analyze_params_uses on the node instead of every edge.
23381 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23383 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23385 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23386 also checks for a constant int vs. non-constant but
23387 loop-invariant steps.
23388 (find_or_create_group): Change the sort algorithm to only consider
23389 steps that are constant ints.
23390 (idx_analyze_ref): Adopt code to handle a tree instead of a
23391 HOST_WIDE_INT for step.
23392 (gather_memory_references_ref): Handle tree instead of int and be
23393 prepared to see a NULL_TREE.
23394 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23395 prefetches if the step cannot be calculated at compile time.
23396 (issue_prefetch_ref): Issue prefetches for non-constant but
23397 loop-invariant steps.
23399 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23402 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23404 * tree.h (build_call_list): Remove.
23405 * tree.c (build_call_list): Remove.
23407 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23409 * tree.h (build_call_list): Remove.
23410 * tree.c (build_call_list): Remove.
23412 2010-05-18 Jan Hubicka <jh@suse.cz>
23414 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23416 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23418 PR rtl-optimization/43332
23419 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23421 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23423 * tree.h (build_int_cstu): Implement as static inline.
23424 * tree.c (build_int_cstu): Remove function.
23425 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23428 2010-05-18 Richard Guenther <rguenther@suse.de>
23431 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23432 (debug): Initialize from -save-temps.
23433 (collect_execute): Print command-line when verbose.
23434 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23435 for ltrans invocation. Produce -dumpbase flag again.
23436 (process_args): Remove.
23438 * collect2.c (maybe_run_lto_and_relink): Only pass object
23439 files to lto-wrapper.
23440 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23442 2010-05-18 Jan Hubicka <jh@suse.cz>
23444 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23445 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23447 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23450 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23452 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23455 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23458 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23459 rtx_equal_p inline.
23461 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23463 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23464 lto-macho as lto_binary_reader.
23466 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23467 after .section directive; just print it before the directive instead.
23469 2010-05-17 Jan Hubicka <jh@suse.cz>
23471 * cgraph.c (cgraph_create_virtual_clone): Only check
23472 versionable_function_p when not in wpa and checking is enabled.
23473 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23474 there are no more functions to materialize.
23476 2010-05-17 Jan Hubicka <jh@suse.cz>
23478 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23479 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23481 (output_cgraph): Call output_cgraph_opt_summary.
23482 (input_cgrpah): Call input_cgraph_opt_summary.
23483 (output_cgraph_opt_summary_p, output_node_opt_summary,
23484 input_node_opt_summary, input_cgraph_opt_section): New functions.
23485 * lto-section-in.c (lto_section_name): Add cgraphopt.
23486 * tree-inline.c (tree_function_versioning): Handle parm_num.
23487 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23488 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23490 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23492 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23493 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23494 the insn to prefetch ratio heuristic to loops with known trip count.
23496 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23498 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23499 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23500 is far from what is required by the prefetch.
23502 2010-05-17 Jan Hubicka <jh@suse.cz>
23504 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23505 (ipcp_estimate_growth): Likewise.
23506 (ipcp_const_param_count): Likewise.
23507 (ipcp_insert_stage): Likewise.
23508 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23509 (visit_store_addr_for_mod_analysis): Set used flag.
23510 (ipa_detect_param_modifications): Set used flag for SSE params;
23511 update use of walk_stmt_load_store_addr_ops.
23512 (ipa_print_node_params): Print used flag.
23513 (ipa_write_node_info): Stream used flag.
23514 (ipa_read_node_info): Likewise.
23515 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23516 (ipa_is_param_used): New function.
23517 (lto_ipa_fixup_call_notes): Remove unused declaration.
23519 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23522 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23523 * configure: Regenerate.
23524 * config.in: Regenerate.
23525 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23526 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23527 Don't emit whitespace.
23528 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23529 (*rep_movsi): Likewise.
23530 (*rep_movsi_rex64): Likewise.
23531 (*rep_movqi): Likewise.
23532 (*rep_movqi_rex64): Likewise.
23533 (*rep_stosdi_rex64): Likewise.
23534 (*rep_stossi): Likewise.
23535 (*rep_stossi_rex64): Likewise.
23536 (*rep_stosqi): Likewise.
23537 (*rep_stosqi_rex64): Likewise.
23538 (*cmpstrnqi_nz_1): Use {%;} after repz.
23539 (*cmpstrnqi_nz_rex_1): Likewise.
23540 (*cmpstrnqi_1): Likewise.
23541 (*cmpstrnqi_rex_1): Likewise.
23542 (*strlenqi_1): Use {%;} after repnz.
23543 (*strlenqi_rex_1): Likewise.
23544 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23545 (*sync_compare_and_swap<mode>): Likewise.
23546 (sync_double_compare_and_swap<mode>): Likewise.
23547 (*sync_double_compare_and_swapdi_pic): Likewise.
23548 (sync_old_add<mode>): Likewise.
23549 (sync_add<mode>): Likewise.
23550 (sync_sub<mode>): Likewise.
23551 (sync_<code><mode>): Likewise.
23553 2010-05-17 Martin Jambor <mjambor@suse.cz>
23555 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23556 otr_token and polymorphic.
23557 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23558 (cgraph_clone_edge): Copy the above fields.
23559 * tree.c (get_binfo_at_offset): New function.
23560 * tree.h (get_binfo_at_offset): Declare.
23561 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23562 type, reordered items, updated comments.
23563 (union jump_func_value): Added base_type field, reordered fields.
23564 (enum ipa_lattice_type): Moved down in the file.
23565 (struct ipa_param_descriptor): New field polymorphic.
23566 (ipa_is_param_polymorphic): New function.
23567 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23568 (ipa_print_node_jump_functions): Print known type jump functions.
23569 (compute_complex_pass_through): Renamed to...
23570 (compute_complex_assign_jump_func): this.
23571 (compute_complex_ancestor_jump_func): New function.
23572 (compute_known_type_jump_func): Likewise.
23573 (compute_scalar_jump_functions): Create known type and complex ancestor
23575 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23576 flag in the call note accordingly.
23577 (ipa_analyze_call_uses): Renamed to...
23578 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23579 variable var only in the block where it is used.
23580 (ipa_analyze_virtual_call_uses): New function.
23581 (ipa_analyze_call_uses): Likewise.
23582 (combine_known_type_and_ancestor_jfs): Likewise.
23583 (update_jump_functions_after_inlining): Implemented handling of a
23584 number of new jump function types combination.
23585 (print_edge_addition_message): Removed.
23586 (make_edge_direct_to_target): New function.
23587 (try_make_edge_direct_simple_call): Likewise.
23588 (try_make_edge_direct_virtual_call): Likewise.
23589 (update_call_notes_after_inlining): Renamed to...
23590 (update_indirect_edges_after_inlining): this. Moved edge creation for
23591 indirect calls to try_make_edge_direct_simple_call, also calls
23592 try_make_edge_direct_virtual_call for virtual calls.
23593 (ipa_print_node_params): Changed the header message.
23594 (ipa_write_jump_function): Stream also known type jump functions.
23595 (ipa_read_jump_function): Likewise.
23596 (ipa_write_indirect_edge_info): Stream new fields in
23597 cgraph_indirect_call_info.
23598 (ipa_read_indirect_edge_info): Likewise.
23599 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23602 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23604 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23606 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23608 * tree.h (CALL_EXPR_ARGS): Delete.
23609 (call_expr_arglist): Delete.
23610 * tree.c (call_expr_arglist): Delete.
23611 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23612 targetm.fold_builtin.
23613 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23614 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23615 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23616 arglist parameter. Use CALL_EXPR_ARG.
23617 (picochip_expand_builtin_3op): Likewise.
23618 (picochip_expand_builtin_2opvoid): Likewise.
23619 (picochip_expand_array_get): Likewise.
23620 (picochip_expand_array_put): Likewise.
23621 (picochip_expand_array_testport): Likewise.
23622 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23623 rather than arglist.
23624 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23626 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23627 than TREE_VALUE and TREE_CHAIN.
23628 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23629 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23632 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23635 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23636 to have no fallthru edge.
23638 PR middle-end/44102
23639 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23640 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23641 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23642 add BARRIER after previous bb if needed.
23644 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23646 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23648 2010-05-17 Alan Modra <amodra@gmail.com>
23650 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23651 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23652 with copy_reg rtx param.
23653 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23654 Correct cases where code for ABI_V4 did not initialise the reg
23655 used to access frame. Also leave frame_reg_rtx as sp for large
23656 frames that save no regs.
23658 2010-05-17 Martin Jambor <mjambor@suse.cz>
23660 PR middle-end/44133
23661 * tree-sra.c (create_access_replacement): New parameter rename, mark
23662 the replaement for renaming only when it is true.
23663 (get_access_replacement): Pass true in the rename parameter of
23664 create_access_replacement.
23665 (get_unrenamed_access_replacement): New function.
23666 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23667 replacement declaration from it.
23669 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23671 * function.c (try_fit_stack_local, add_frame_space): New static
23673 (assign_stack_local_1): Use them. Look for opportunities to use
23674 space previously wasted on alignment.
23675 * function.h (struct frame_space): New.
23676 (struct rtl_data): Add FRAME_SPACE_LIST member.
23677 * reload1.c (something_was_spilled): New static variable.
23678 (alter_reg): Set it.
23679 (reload): Test it in addition to testing if the frame size changed.
23681 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23683 * config/s390/s390.c: Define sane prefetch settings and activate
23684 flag_prefetch_loop_arrays on -O3.
23685 * config/s390/s390.h: Declare that read can use write prefetch.
23687 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23689 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23692 2010-05-16 Jan Hubicka <jh@suse.cz>
23694 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23695 function body; do not check stdarg field of struct function.
23697 2010-05-16 Jan Hubicka <jh@suse.cz>
23699 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23700 * cgraph.h (cgraph_local_info): Add versionable flag.
23701 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23702 (ipcp_versionable_function_p): Use it.
23703 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23706 2010-05-16 Jan Hubicka <jh@suse.cz>
23708 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23709 clone into hash when it is different from orig.
23710 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23711 * cgraph.h (cgraph_clone_node): Update prototype.
23712 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23713 (lto_cgraph_encoder_delete): Delete body map.
23714 (lto_cgraph_encoder_size): Move to header.
23715 (lto_cgraph_encoder_encode_body_p,
23716 lto_set_cgraph_encoder_encode_body): New.
23717 (lto_output_node): Do not take written_decls argument; output clone_of
23719 (add_node_to): Add include_body_argument; call
23720 lto_set_cgraph_encoder_encode_body on master of the clone.
23721 (add_references): Update use of add_node_to.
23722 (compute_ltrans_boundary): Likewise.
23723 (output_cgraph): Do not create written_decls bitmap.
23724 (input_node): Take nodes argument; stream in clone_of correctly.
23725 (input_cgraph_1): Update use of input_node.
23726 * lto-streamer-out.c (lto_output): Use encoder info to decide
23727 what bodies to output.
23728 * ipa-inline.c (cgraph_clone_inlined_nodes,
23729 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23730 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23731 (lto_cgraph_encoder_size): Define here.
23732 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23735 2010-05-16 Richard Guenther <rguenther@suse.de>
23737 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23739 * ipa-type-escape.c (gate_type_escape_vars): Run when
23740 -fipa-struct-reorg runs.
23741 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23742 * common.opt (fipa-type-escape): Remove.
23744 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23746 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23747 (decode_options): Likewise.
23748 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23750 2010-05-16 Jan Hubicka <jh@suse.cz>
23752 * ipa.c (function_and_variable_visibility): Also bring local all
23755 2010-05-16 Richard Guenther <rguenther@suse.de>
23757 * alias.c (nonoverlapping_memrefs_p): Remove use of
23758 IPA type-escape information.
23760 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23762 * c-common.c (c_common_reswords): Add _Static_assert for C.
23763 * c-parser.c (c_token_starts_declaration,
23764 c_parser_next_token_starts_declaration,
23765 c_parser_static_assert_declaration_no_semi,
23766 c_parser_static_assert_declaration): New.
23767 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23768 Handle static assertions if static_assert_ok.
23769 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23770 c_parser_compound_statement_nostart, c_parser_label,
23771 c_parser_for_statement, c_parser_objc_methodprotolist,
23772 c_parser_omp_for_loop): All callers of
23773 c_parser_declaration_or_fndef changed.
23774 (c_parser_struct_declaration): Handle static assertions.
23775 (c_parser_compound_statement_nostart): Use
23776 c_parser_next_token_starts_declaration and
23777 c_token_starts_declaration to detect start of declarations.
23778 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23781 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23783 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23784 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23785 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23786 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23787 (mmix_function_outgoing_value): Rename to...
23788 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23789 (mmix_function_value_regno_p): Make static.
23790 (mmix_libcall_value): New function.
23791 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23792 mmix_function_value_regno_p): Remove declaration.
23794 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23796 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23797 BUILT_IN_ALLOCA if stack checking is enabled.
23799 2010-05-16 Richard Guenther <rguenther@suse.de>
23801 * var-tracking.c (vars_copy_1): Inline ...
23802 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23803 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23804 (variable_merge_over_cur): Adjust. Merge asserts.
23805 (variable_merge_over_src): Likewise.
23806 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23807 (variable_post_merge_new_vals): Merge asserts.
23808 (variable_post_merge_perm_vals): Likewise.
23809 (find_mem_expr_in_1pdv): Likewise.
23810 (dataflow_set_different_value): Remove.
23811 (onepart_variable_different_p): Merge asserts.
23812 (variable_different_p): Likewise.
23813 (dataflow_set_different_1): Inline ...
23814 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23815 (emit_notes_for_differences_1): Merge asserts.
23817 2010-05-16 Richard Guenther <rguenther@suse.de>
23819 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23820 * optabs.c (libfunc_decl_hash): Likewise.
23821 * varasm.c (emutls_decl): Likewise.
23823 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23825 * c-decl.c: Don't include gimple.h.
23826 (merge_decls): Do not copy gimple_body.
23828 2010-05-15 Jason Merrill <jason@redhat.com>
23830 * c.opt: Add -fnothrow-opt.
23832 2010-05-15 Jan Hubicka <jh@suse.cz>
23834 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23836 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23838 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23840 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23841 * Makefile.in: Add it.
23842 Fix all other Makefile dependencies for changes below.
23843 * tree.h: Include it instead of defining VEC primitives here.
23844 * gimple.h: Likewise.
23846 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23847 * except.h: Include vecir.h, break dependence on tree.h.
23849 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23851 * tree-iterator.c: ...to here.
23852 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23854 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23856 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23857 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23858 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23859 tree-mudflap.h, and target.h.
23860 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23861 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23862 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23863 Add FIXME for why gimple.h is still included (should be unnecessary
23864 since GCC 4.5 gimplification unit-at-a-time).
23865 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23866 * c-pragma.c: Add FIXME for why function.h needs to be included just
23867 for cfun, at front-end level.
23868 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23869 Do not include ggc.h, but include vecprim.h for VEC(char).
23870 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23871 Explain why target.h is included.
23872 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23873 Explain why gimple.h is included.
23874 * c-ppoutput.c: Do not include tm.h.
23875 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23876 * c-parses.c: Explain why rtl.h is included, and that this (and only
23877 this) is also why tm.h must be included.
23878 Do not include except.h.
23879 * c-lang.c: Do not include ggc.h.
23881 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23883 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23885 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23887 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23888 unions by default if those structs and unions have no tags. Do
23889 not condition anonymous struct and unions handling on flag_iso.
23890 Allow anonymous structs and unions for C1X.
23891 (finish_struct): Do not diagnose lack of named fields when
23892 anonymous structs and unions present for C1X. Accept flexible
23893 array members in structure with anonymous structs or unions but no
23894 directly named fields.
23895 * doc/extend.texi (Unnamed Fields): Update.
23897 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23899 * gimple.h (compare_field_offset): Rename into...
23900 (gimple_compare_field_offset): ...this.
23901 * gimple.c (compare_field_offset): Rename into...
23902 (gimple_compare_field_offset): ...this. Compare the full access if
23903 the offset is self-referential.
23904 (gimple_types_compatible_p): Adjust for above renaming.
23905 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23906 DECL_NONADDRESSABLE_P flag of fields before merging them.
23908 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23910 * tree.h (ctor_to_list): Delete.
23911 * tree.c (ctor_to_list): Delete.
23913 2010-05-15 Jan Hubicka <jh@suse.cz>
23915 * ipa-reference.c: Include toplev.h
23916 (is_proper_for_analysis): Only add to all_module_statics
23917 if it is allocated.
23918 (write_node_summary_p, stream_out_bitmap,
23919 ipa_reference_write_optimization_summary,
23920 ipa_reference_read_optimization_summary): New.
23921 (struct ipa_opt_pass_d pass_ipa_reference): Add
23922 optimization summary streaming.
23923 * lto-cgraph.c (referenced_from_this_partition_p,
23924 reachable_from_this_partition_p): New functions.
23925 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23926 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23927 * opts.c (decode_options): Enable ipa_reference.
23928 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23929 * lto-streamer.h (referenced_from_this_partition_p,
23930 reachable_from_this_partition_p): Declare.
23932 2010-05-15 Richard Guenther <rguenther@suse.de>
23934 PR tree-optimization/44038
23935 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23936 taking the address of a V_C_E of a constant.
23938 2010-05-14 Jan Hubicka <jh@suse.cz>
23940 * tree.h (memory_identifier_string): Remove.
23941 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23942 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23943 statics_not_written.
23944 (ipa_reference_optimization_summary_d): New structure.
23945 (ipa_reference_optimization_summary_t): New type and vector.
23946 (ipa_reference_vars_info_d): Embedd structures instead of using
23948 (reference_vars_to_consider): Remove out of GGC space.
23949 (module_statics_escape): Remove.
23950 (global_info_obstack): Rename to ...
23951 (optimization_summary_obstack): ... this one.
23952 (initialization_status_t): Remove.
23953 (memory_identifier_string): Remove.
23954 (get_reference_vars_info): Fix indenting.
23955 (set_reference_vars_info): Likewise.
23956 (get_reference_optimization_summary): New.
23957 (set_reference_optimization_summary): New.
23958 (get_global_reference_vars_info): Remove.
23959 (ipa_reference_get_read_global): Remove.
23960 (ipa_reference_get_written_global): Remove.
23961 (ipa_reference_get_not_read_global): Update.
23962 (ipa_reference_get_not_written_global): Update.
23963 (is_proper_for_analysis): Outlaw addressable.
23964 (propagate_bits): Update for new datastructures.
23965 (analyze_variable): Remove.
23966 (init_function_info): Update for new datastructures.
23967 (clean_function_local_data): Remove.
23968 (clean_function): Remove.
23969 (copy_global_bitmap): Use optimizations_summary_obstack.
23970 (duplicate_node_data): Duplicate optimization summary only.
23971 (remove_node_data): Remove optimization summary only.
23972 (generate_summary): Do not analyze variables; do not compute
23973 module_statics_escape; do not prune solutions by it.
23974 (read_write_all_from_decl): Fix typos in comments.
23975 (propagate): Doscover readonly and nonaddressable first;
23976 update for new datastructures; share global bitmaps.
23977 * ipa-reference.h (ipa_reference_get_read_global,
23978 ipa_reference_get_written_global): Remove.
23979 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23980 * Makefile.in: Remove ipa-refereference from GT files.
23982 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23985 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23986 for all SYMBOL_REF_DECLs.
23988 2010-05-14 Jan Hubicka <jh@suse.cz>
23990 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23991 (varpool_all_refs_explicit_p): New inline function.
23992 * ipa-reference.c: Update comment.
23993 (module_statics_written): Remove.
23994 (get_static_decl): Remove.
23995 (ipa_init): Do not initialize module_statics_written.
23996 (analyze_function): Likewise.
23997 (generate_summary): Likewise; do not compute module_statics_readonly
23998 and do not update variable flags.
23999 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24000 * ipa.c: Inlucde flags.h
24001 (cgraph_local_node_p): New.
24002 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24003 promote functions to local.
24004 (ipa_discover_readonly_nonaddressable_vars): New function.
24005 (function_and_variable_visibility): Use cgraph_local_node_p.
24006 * varpool.c (varpool_finalize_decl): Set force_output for
24007 DECL_PRESERVE_P vars.
24009 2010-05-14 Jan Hubicka <jh@suse.cz>
24011 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24013 2010-05-14 Richard Guenther <rguenther@suse.de>
24015 PR tree-optimization/44119
24016 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24017 a PHI node necessary.
24019 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24021 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24023 2010-05-14 Jason Merrill <jason@redhat.com>
24026 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24027 (gimple_call_set_nothrow): New.
24028 * gimple.c (gimple_build_call_from_tree): Call it.
24029 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24032 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24033 * gimple.h: Declare it.
24034 * gimple.c (gimple_build_eh_filter): No ops.
24036 2010-05-14 Jan Hubicka <jh@suse.cz>
24038 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24039 nodes already in queue.
24040 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24041 re-enqueueing node.
24043 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24046 * cfgexpand.c (expand_debug_expr): If non-memory op0
24047 has BLKmode, return NULL.
24049 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24051 * config.gcc: Add support for --with-cpu option for bdver1.
24052 * config/i386/i386.h (TARGET_BDVER1): New macro.
24053 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24054 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24055 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24056 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24057 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24058 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24059 (processor_type): Add PROCESSOR_BDVER1.
24060 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24061 processor_type in config/i386/i386.h.
24062 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24063 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24064 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24065 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24066 to emit packed xor instead of packed double/packed integer
24067 xor for SSE and AVX when moving a zero value.
24068 * config/i386/sse.md: Add check for
24069 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24070 movapd/movdqa for SSE and AVX.
24071 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24072 single logical operations i.e and, or and xor instead of packed double
24073 logical operations for SSE and AVX.
24074 * config/i386/i386-c.c (ix86_target_macros_internal):
24075 Add PROCESSOR_BDVER1.
24076 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24077 (has_fma4, has_xop): New.
24078 * config/i386/i386.c (bdver1_cost): New variable.
24079 (m_BDVER1): New macro.
24080 (m_AMD_MULTIPLE): Add m_BDVER1.
24081 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24082 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24083 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24084 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24085 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24086 x86_tune_sse_partial_reg_dependency,
24087 x86_tune_sse_unaligned_load_optimal,
24088 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24089 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24090 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24091 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24092 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24093 Enable/disable for bdver1.
24094 (processor_target_table): Add bdver1_cost.
24095 (cpu_names): Add bdver1.
24096 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24097 processor_alias_table.
24098 (ix86_expand_vector_move_misalign): Change.
24099 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24100 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24101 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24102 of movupd/movdqu for SSE and AVX.
24103 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24104 (ix86_tune_adjust_cost): Add code for bdver1.
24105 (standard_sse_constant_opcode): Add check for
24106 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24107 of packed double xor for SSE and AVX.
24109 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24111 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24112 result to unsigned.
24114 2010-05-14 Tristan Gingold <gingold@adacore.com>
24116 * toplev.c (default_debug_hooks): Remove this variable.
24117 (process_options): Remove assignments to default_debug_hooks.
24119 2010-05-14 Martin Jambor <mjambor@suse.cz>
24121 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24122 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24123 * langhooks.h (struct lang_hooks_for_decls): Removed field
24125 * tree.c (free_lang_data): Remove assignment to
24126 lang_hooks.fold_obj_type_ref.
24127 * tree.def (OBJ_TYPE_REF): Update comment.
24129 2010-05-14 Richard Guenther <rguenther@suse.de>
24131 PR tree-optimization/44124
24132 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24134 2010-05-14 Alan Modra <amodra@gmail.com>
24137 * config/rs6000/rs6000.c (struct machine_function): Reorder
24138 fields for better packing. Add lr_save_state.
24139 (rs6000_ra_ever_killed): Return lr_save_state if set.
24140 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24142 2010-05-13 Jan Hubicka <jh@suse.cz>
24144 * varpool.c (decide_is_variable_needed): Drop code checking
24145 TREE_SYMBOL_REFERENCED.
24147 2010-05-13 Jan Hubicka <jh@suse.cz>
24149 * final.c (output_addr_const): Do not call mark_decl_referenced.
24150 * cgraphunit.c (process_function_and_variable_attributes): Use
24151 mark_needed_node dirrectly.
24152 (assemble_thunk): Do not call mark_decl_referenced.
24154 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24156 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24158 2010-05-13 Jeff Law <law@redhat.com>
24160 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24162 (print_conflicts): Call print_allocno_conflicts.
24164 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24167 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24170 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24172 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24173 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24174 * config/i386/t-mingw-w32: New.
24175 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24177 2010-05-13 Martin Jambor <mjambor@suse.cz>
24179 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24181 * gimple-fold.c (get_base_binfo_for_type): New function.
24182 (gimple_get_relevant_ref_binfo): Likewise.
24183 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24184 (gimple_fold_obj_type_ref): Likewise.
24185 (fold_gimple_call): Simplify condition for folding virtual calls
24186 and call gimple_fold_obj_type_ref.
24187 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24188 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24190 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24192 * config/rs6000/rs6000-protos.h
24193 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24194 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24195 (rs6000_debug_mode_dependent_address)
24196 (rs6000_mode_dependent_address_ptr): Likewise.
24198 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24201 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24203 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24204 * tree-sra.c (create_access_replacement): Call unshare_expr before
24205 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24206 * dwarf2out.c: Include tree-flow.h.
24207 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24208 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24209 Handle DW_OP_bit_piece.
24210 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24211 construct_piece_list, adjust_piece_list): New functions.
24212 (add_var_loc_to_decl): Handle SRA optimized variables.
24213 Adjust for var_loc_note to loc field renaming.
24214 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24215 in VAR_LOCATION note.
24216 (new_loc_descr_op_bit_piece): New function.
24217 (dw_sra_loc_expr): New function.
24218 (dw_loc_list): Use it. Don't handle the last range after the
24219 loop, handle it inside of the loop. Adjust for var_loc_note
24220 to loc field renaming.
24221 (add_location_or_const_value_attribute): Only special case
24222 single entry loc lists if loc is NOTE_P. Adjust for
24223 var_loc_note to loc field renaming.
24224 (dwarf2out_var_location): Don't set newloc->var_loc_note
24225 and newloc->next here.
24227 2010-05-12 Jan Hubicka <jh@suse.cz>
24229 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24231 * cgraph.h (cgraph_only_called_directly_p,
24232 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24233 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24234 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24236 * ipa.c (cgraph_remove_unreachable_nodes): Use
24237 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24239 * tree-inline.c (copy_bb): Check address_taken flag.
24240 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24241 externally_visible flag.
24243 2010-05-12 Jason Merrill <jason@redhat.com>
24247 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24248 * sdbout.c (plain_type_1): Likewise.
24249 * dwarf2out.c (is_base_type): Likewise.
24250 (gen_type_die_with_usage): Likewise. Generate
24251 DW_TAG_unspecified_type for any LANG_TYPE.
24253 2010-05-12 Jan Hubicka <jh@suse.cz>
24255 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24257 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24258 (cgraph_clone_edge): Update.
24259 (cgraph_node_remove_callees): Remove indirect calls too.
24260 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24261 (cgraph_create_indirect_edge): Update prototype.
24262 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24263 is_proper_for_analysis.
24264 (add_new_function, visited_nodes, function_insertion_hook_holder,
24265 get_local_reference_vars_info, mark_address_taken, mark_address,
24266 mark_load, mark_store, check_asm_memory_clobber, check_call,
24267 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24268 (ipa_init): Do not initialize visited_nodes;
24269 function_insertion_hook_holder.
24270 (analyze_variable): Rewrite.
24271 (analyze_function): Rewrite.
24272 (copy_local_bitmap): Remove.
24273 (duplicate_node_dat): Do not duplicate local info.
24274 (generate_summary): Simplify to only walk cgraph.
24275 (write_node_summary_p, ipa_reference_write_summary,
24276 ipa_reference_read_summary): Remove.
24277 (propagate): Do not remove function insertion;
24279 (pass_ipa_reference): NULLify summary handling fields.
24280 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24281 (input_edge): Input ecf_flags.
24282 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24283 (update_indirect_edges_after_inlining): Ignore edges with unknown
24286 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24288 * implicit-zee.c: New file.
24289 * tree-pass.h (pass_implicit_zee): Declare.
24290 * passes.c (init_optimization_passes): Add zee pass.
24291 * common.opt (fzee): New flag.
24292 * timevar.def (TV_ZEE): Define.
24293 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24295 * Makefile.in (implicit-zee.o): Add new build file.
24297 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24298 Nathan Froyd <froydnj@codesourcery.com>
24300 * c-common.c (sync_resolve_params): Remove write-only variable.
24302 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24304 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24305 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24306 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24307 * targhooks.c (default_mode_dependent_address_p): New function.
24308 * targhooks.h (default_mode_dependent_address_p): Declare function.
24309 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24310 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24311 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24312 target hook. Change return type to bool.
24313 * recog.h (mode_dependent_address_p): Change return type to bool.
24315 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24316 Nathan Froyd <froydnj@codesourcery.com>
24318 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24319 build_function_type_2, build_function_type_3): Remove.
24320 (mudflap_init): Use build_function_type_list.
24322 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24323 Nathan Froyd <froydnj@codesourcery.com>
24325 * coverage.c (build_fn_info_value): Call build_constructor instead of
24326 build_constructor_from_list.
24327 (build_ctr_info_value): Likewise.
24328 (build_gcov_info): Likewise.
24330 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24332 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24333 resultant constructor.
24334 (build_constructor_single): Don't set TREE_CONSTANT.
24335 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24337 2010-05-12 Jan Hubicka <jh@suse.cz>
24339 * cgraph.h (struct varpool_node): Add aux.
24340 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24341 * varpool.c (varpool_remove_node): Do not remove initializer.
24342 (varpool_reset_queue): Export.
24343 (varpool_finalize_decl): Volatile vars are forced to be output.
24344 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24346 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24347 process_references, varpool_can_remove_if_no_refs): New functions.
24348 (cgraph_remove_unreachable_nodes): Handle variables too.
24350 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24353 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24355 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24357 PR middle-end/44085
24358 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24359 change value of ORT_TASK.
24360 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24361 (omp_notice_threadprivate_variable): New function.
24362 (omp_notice_variable): Call it for threadprivate variables.
24363 If enclosing ctx is a task, print enclosing task rather than
24364 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24365 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24366 if task has untied clause.
24369 * dwarf2out.c (base_type_die): Don't add name attribute here.
24370 (modified_type_die): Instead of sizetype use
24371 its underlying original type. If a DW_TAG_base_type doesn't
24372 have name added, add __unknown__.
24373 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24374 always call force_type_die instead.
24376 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24378 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24379 for __stack_chk_guard.
24381 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24383 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24384 don't call start_source_file debug hook here...
24385 (finish_options): ... but here, after outputting predefined and
24386 command line defines and undefs.
24388 PR middle-end/44071
24389 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24391 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24392 optimizing away empty bb with no successors, move over its
24393 footer chain to fallthru predecessor.
24394 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24395 (rtl_split_edge): For asm goto call patch_jump_insn even if
24396 splitting fallthru edge.
24399 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24400 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24401 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24402 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24406 * c-parser.c (c_parser_expression): Mark LHS of a comma
24407 expression as read if it is a decl, handled component or
24408 COMPOUND_EXPR with that on the RHS.
24409 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24410 if it is a decl or handled component.
24412 2010-05-11 Jan Hubicka <jh@suse.cz>
24414 * lto-symtab.c (lto_symtab_free): New function.
24415 * lto-streamer.h (lto_symtab_free): Declare.
24417 2010-05-11 Jan Hubicka <jh@suse.cz>
24419 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24420 that if function is needed it is reachable.
24421 (lto_output_node): See if it the function is reachable or referenced.
24422 (output_cgraph): Update call of lto_output_node.
24423 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24425 2010-05-11 Jan Hubicka <jh@suse.cz>
24427 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24430 2010-05-11 Jan Hubicka <jh@suse.cz>
24432 PR tree-optimize/44063
24433 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24435 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24437 (estimate_function_body_sizes): Compute sizes even when disregarding.
24439 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24441 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24443 2010-05-11 Jan Hubicka <jh@suse.cz>
24445 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24446 into every boundary.
24448 2010-05-11 Jan Hubicka <jh@suse.cz>
24450 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24452 2010-05-11 Jan Hubicka <jh@suse.cz>
24454 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24455 lto_streamer_cache_delete): Put nodes into heap.
24456 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24459 2010-05-11 Jan Hubicka <jh@suse.cz>
24461 * cgraphbuild.c (cgraph_rebuild_references): New.
24462 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24463 out extern inlines.
24464 * cgraph.h (cgraph_rebuild_references): Declare.
24465 * tree-inline.c (tree_function_versioning): Use it.
24466 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24468 2010-05-11 Jan Hubicka <jh@suse.cz>
24470 * cgraph.c: Include ipa-utils.h
24471 (cgraph_create_virtual_clone): Update references.
24472 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24474 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24476 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24477 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24480 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24482 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24484 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24486 * gcc.c (execute): For -### don't quote arguments that
24487 contain just alphanumerics and _/-. characters.
24488 * doc/invoke.texi: Document that change for -###.
24491 * df-problems.c (struct dead_debug): Add to_rescan field.
24492 (dead_debug_init): Clear to_rescan field.
24493 (dead_debug_finish): Rescan all debug insns in to_rescan
24494 bitmap and free the bitmap.
24495 (dead_debug_insert_before): Instead of rescanning debug insns
24496 immediately queue their rescanning until dead_debug_finish.
24497 (df_note_bb_compute): After dead_debug_add do continue instead
24500 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24503 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24504 clear also INSN_REG_USE_LIST.
24506 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24508 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24510 2010-05-10 Jan Hubicka <jh@suse.cz>
24512 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24515 2010-05-10 Jan Hubicka <jh@suse.cz>
24517 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24519 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24520 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24521 (lto_streamer_cache_create): Init alloc pool.
24522 (lto_streamer_cache_delete): Free alloc pool.
24523 * lto-streamer.h: Include alloc pool.
24524 (lto_streamer_cache_d): Use alloc pool.
24525 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24527 2010-05-10 Jan Hubicka <jh@suse.cz>
24529 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24530 * cgraphbuild.c: Include except.h
24531 (record_type_list, record_eh_tables): New function.
24532 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24534 2010-05-10 Jan Hubicka <jh@suse.cz>
24536 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24537 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24538 rather than unused.
24540 2010-05-10 Michael Matz <matz@suse.de>
24542 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24543 (can_reassociate_p): Use FLOAT_TYPE_P.
24544 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24545 (vect_force_simple_reduction): ... this.
24546 * tree-parloops.c (gather_scalar_reductions): Use
24547 vect_force_simple_reduction.
24548 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24549 vect_is_simple_reduction, add modify argument, if true rewrite
24550 "a-b" into "a+(-b)".
24551 (vect_is_simple_reduction, vect_force_simple_reduction): New
24553 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24555 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24556 Vladimir Makarov <vmakarov@redhat.com>
24558 PR rtl-optimization/44012
24559 * ira-build.c (remove_unnecessary_allocnos): Nullify
24560 regno_allocno_map of the removed allocno.
24562 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24564 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24566 * configure: Regenerate.
24568 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24570 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24572 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24573 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24575 * configure: Regenerate.
24577 2010-05-10 Richard Guenther <rguenther@suse.de>
24579 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24580 marked if the entry identifier is marked.
24582 2010-05-10 Richard Guenther <rguenther@suse.de>
24584 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24585 (handle_fnspec_attribute): New function.
24586 * gimple.h (gimple_call_return_flags): Declare.
24587 (gimple_call_arg_flags): Likewise.
24588 * gimple.c (gimple_call_arg_flags): New function.
24589 (gimple_call_return_flags): Likewise.
24590 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24591 New argument flags.
24592 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24593 return value flags.
24594 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24595 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24597 (make_heapvar_for): ... this new function.
24598 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24599 (handle_lhs_call): Likewise.
24600 (find_func_aliases): Adjust.
24602 2010-05-10 Richard Guenther <rguenther@suse.de>
24604 PR tree-optimization/44050
24605 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24607 2010-05-10 Wei Guozhi <carrot@google.com>
24610 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24612 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24615 * c-typeck.c (lookup_field): Take a type directly. Update
24617 (build_component_ref): Update call to lookup_field.
24618 (set_init_label): Use lookup_field to find initialized field.
24619 Handle returned list of fields like a sequence of designators.
24621 2010-05-09 Richard Guenther <rguenther@suse.de>
24623 PR middle-end/44024
24624 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24625 handle &FUNCTION_DECL.
24627 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24630 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24631 structures and unions recursively.
24632 (detect_field_duplicates): Move duplicate detection with a hash to
24633 detect_field_duplicates_hash. Always use a hash if anonymous
24634 structures or unions are present.
24635 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24638 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24641 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24642 detect Atom, Core 2 and Core i7.
24644 2010-05-09 Richard Guenther <rguenther@suse.de>
24646 * gcc.c (store_arg): Handle temporary file deletion for
24649 2010-05-09 Richard Guenther <rguenther@suse.de>
24651 PR middle-end/44043
24652 * ipa-inline.c (estimate_function_body_sizes): Return after
24653 disregarding inline limits.
24655 2010-05-09 Richard Guenther <rguenther@suse.de>
24657 * gcc.c (store_arg): Revert last change.
24659 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24661 PR middle-end/28685
24662 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24663 (optimize_ops_list): Call it.
24665 2010-05-08 Richard Guenther <rguenther@suse.de>
24667 PR tree-optimization/44030
24668 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24669 NECESSARY flag if we propagate from a inserted expression.
24671 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24673 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24674 domain types as equal if they are both PLACEHOLDER_EXPRs.
24676 2010-05-08 Richard Guenther <rguenther@suse.de>
24678 * lto-wrapper.c (run_gcc): Remove linker output from
24679 command line for LTRANS invocation.
24681 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24683 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24684 lto-macho as lto_binary_reader.
24685 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24686 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24687 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24688 in lto_start and lto_end calls.
24689 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24691 (scan_prog_file): Update is_elf_or_coff call.
24692 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24694 * collect2.c (main): Fix enum comparison.
24696 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24698 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24699 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24700 and TARGET_ASM_LTO_END.
24701 * darwin.c: Include obstack.h and lto-streamer.h.
24702 (lto_section_names_offset, lto_section_names_obstack,
24703 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24705 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24706 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24707 to a temporary file.
24708 (darwin_asm_lto_end): New function. Restore asm_out_file.
24709 (darwin_asm_named_section): For LTO sections, replace the name with
24710 the offset of the section name in a string table, and build this
24712 (darwin_file_start): Initialize global vars for LTO support.
24713 (darwin_file_end): If output to asm_out_file was redirected, append it
24714 to the proper asm_out_file here. Add the section names section.
24716 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24718 * c-pragma.c (pending_weak_d, pending_weak): New.
24719 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24720 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24721 handle_pragma_weak): Update the uses of pending_weaks.
24723 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24725 PR documentation/44016
24726 * doc/standards.texi (Standards): Link to unversioned
24727 cxx0x_status.html page.
24729 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24732 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24733 in addition to TREE_USED, to avoid "set but unused" warnings.
24735 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24737 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24738 (is_loop_prefetching_profitable): Do not insert prefetches
24739 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24740 times the prefetch ahead distance.
24742 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24744 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24745 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24746 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24749 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24751 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24752 a diagnostic info when the insn-to-mem ratio is too small.
24754 2010-05-07 Richard Guenther <rguenther@suse.de>
24756 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24758 (store_arg): Queue temp_filename for deletion instead of
24759 the whole argument.
24761 2010-05-07 Richard Guenther <rguenther@suse.de>
24763 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24764 (run_gcc): Handle LTRANS phase invocation.
24765 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24767 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24769 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24770 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24772 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24774 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24776 2010-05-07 Richard Guenther <rguenther@suse.de>
24778 PR tree-optimization/44020
24779 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24780 code when PRE is not yet initialized.
24782 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24784 * config/mips/dbxmdebug.h: Remove.
24785 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24787 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24789 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24790 with null pointer and also warn about ordered comparison of zero with
24791 pointer if -Wextra.
24793 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24795 * graphite-blocking.c
24796 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24797 * graphite-clast-to-gimple.c
24798 (clast_to_gcc_expression): Same.
24799 (precision_for_value): Same.
24800 (precision_for_interval): Same.
24801 (gcc_type_for_interval): Same.
24802 (graphite_create_new_guard): Same.
24803 (compute_bounds_for_level): Same.
24804 (graphite_create_new_loop_guard): Same.
24805 * graphite-interchange.c
24806 (build_linearized_memory_access): Same.
24807 (pdr_stride_in_loop): Same.
24808 (memory_strides_in_loop_1): Same.
24809 (memory_strides_in_loop): Same.
24810 (extend_scattering): Same.
24811 (psct_scattering_dim_for_loop_depth): Same.
24812 (pbb_number_of_iterations): Same.
24814 (debug_iteration_domains): Same.
24816 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24817 (ppl_set_inhomogeneous_gmp): Same.
24818 (ppl_strip_loop): Same.
24819 (ppl_lexico_compare_linear_expressions): Same.
24820 (ppl_read_polyhedron_matrix): Same.
24821 (ppl_max_for_le_pointset): Same.
24823 (ppl_read_polyhedron_matrix): Same.
24824 (tree_int_to_gmp): Same.
24825 (gmp_cst_to_tree): Same.
24826 (ppl_set_inhomogeneous): Same.
24827 (ppl_set_inhomogeneous_tree): Same.
24828 (ppl_set_coef): Same.
24829 (ppl_set_coef_tree): Same.
24830 * graphite-sese-to-poly.c
24831 (build_pbb_scattering_polyhedrons): Same.
24832 (build_scop_scattering): Same.
24833 (scan_tree_for_params_right_scev): Same.
24834 (scan_tree_for_params): Same.
24835 (find_params_in_bb): Same.
24836 (find_scop_parameters): Same.
24837 (add_upper_bounds_from_estimated_nit): Same.
24838 (build_loop_iteration_domains): Same.
24839 (add_condition_to_domain): Same.
24840 (pdr_add_memory_accesses): Same.
24842 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24844 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24845 CLooG's value_* macros to their respective mpz_* counterparts.
24846 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24847 (graphite_create_new_loop_guard): Same.
24848 * graphite-interchange.c (build_linearized_memory_access): Same.
24849 (pdr_stride_in_loop): Same.
24850 (memory_strides_in_loop_1): Same.
24851 (1st_interchange_profitable_p): Same.
24852 * graphite-poly.c (extend_scattering): Same.
24853 (psct_scattering_dim_for_loop_depth): Same.
24854 (pbb_number_of_iterations): Same.
24855 (pbb_number_of_iterations_at_time): Same.
24856 * graphite-poly.h (new_1st_loop): Same.
24857 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24858 (oppose_constraint): Same.
24859 (insert_constraint_into_matrix): Same.
24860 (ppl_set_inhomogeneous_gmp): Same.
24861 (ppl_set_coef_gmp): Same.
24862 (ppl_strip_loop): Same.
24863 (ppl_lexico_compare_linear_expressions): Same.
24864 (ppl_max_for_le_pointset): Same.
24865 (ppl_min_for_le_pointset): Same.
24866 (ppl_build_realtion): Same.
24867 * graphite-ppl.h (gmp_cst_to_tree): Same.
24868 (ppl_set_inhomogeneous): Same.
24869 (ppl_set_inhomogeneous_tree): Same.
24870 (ppl_set_coef): Same.
24871 (ppl_set_coef_tree): Same.
24872 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24873 (build_scop_scattering): Same.
24874 (add_value_to_dim): Same.
24875 (scan_tree_for_params_right_scev): Same.
24876 (scan_tree_for_params_int): Same.
24877 (scan_tree_for_params): Same.
24878 (find_params_in_bb): Same.
24879 (find_scop_parameters): Same.
24880 (add_upper_bounds_from_estimated_nit): Same.
24881 (build_loop_iteration_domains): Same.
24882 (create_linear_expr_from_tree): Same.
24883 (add_condition_to_domain): Same.
24884 (pdr_add_memory_accesses): Same.
24886 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24887 Jason Merrill <jason@redhat.com>
24889 * c-common.c (c_common_reswords): Add nullptr.
24890 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24891 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24892 (gen_type_die_with_usage): Likewise.
24893 * dbxout.c (dbxout_type): Likewise.
24894 * sdbout.c (plain_type_1): Likewise.
24896 2010-05-06 Jason Merrill <jason@redhat.com>
24898 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24899 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24901 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24903 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24904 stripping WITH_SIZE_EXPR.
24905 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24908 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24910 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24911 list of obsolete configurations.
24912 Disabled check for obsolete configurations.
24913 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24914 Removed support for previous versions.
24915 * config/mips/iris.h: Removed.
24916 * config/mips/iris5.h: Removed.
24917 * config/mips/iris6.h: Merged old iris.h contents.
24918 (TARGET_IRIX): Removed.
24919 (DRIVER_SELF_SPECS): Removed mabi=32.
24920 (IDENT_ASM_OP): Removed undef.
24921 (STARTFILE_SPEC): Removed mabi=32.
24922 (ENDFILE_SPEC): Likewise.
24923 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24924 (MACHINE_TYPE): Update for IRIX 6.5.
24925 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24926 TARGET_IRIX by TARGET_IRIX6.
24927 (mips_file_start): Likewise.
24928 (mips_output_external): Remove IRIX 5/6 O32 support.
24929 (mips_output_function_prologue): Likewise.
24930 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24932 (TARGET_CPU_CPP_BUILTINS): Likewise.
24933 (TARGET_IRIX): Removed.
24934 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24935 (MULTILIB_DIRNAMES): Removed 32.
24936 (MULTILIB_OSDIRNAMES): Removed ../lib.
24937 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24938 (Specific, mips-sgi-irix5): Document removal.
24939 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24940 Remove references to older IRIX 6 releases and the O32 ABI.
24942 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24945 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24946 instead of DF_REF_REAL_REG.
24948 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24951 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24952 handling to still return true for x64 targets.
24954 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24956 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24958 2010-05-06 Jan Hubicka <jh@suse.cz>
24960 PR tree-optimization/43791
24961 * ipa-inline.c (update_caller_keys): Remove bogus
24962 disregard_inline_limits check.
24964 2010-05-06 Michael Matz <matz@suse.de>
24966 PR tree-optimization/43984
24967 * tree-ssa-pre.c (inserted_phi_names): Remove.
24968 (inserted_exprs): Change to bitmap.
24969 (create_expression_by_pieces): Set bits, don't append to vector.
24970 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24971 (eliminate): Don't look at inserted_phi_names, remove deleted
24972 insns from inserted_exprs.
24973 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24974 (init_pre, fini_pre): Allocate and free bitmaps.
24975 (execute_pre): Insert insns on edges before elimination.
24977 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24979 * tree.c (initializer_zerop): Handle STRING_CST.
24981 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24984 * doc/invoke.texi (Wimplicit): Document as C only.
24985 * opts.c (common_handle_option): Add argument kind.
24986 (handle_option): Rename as read_cmdline_option. Factor out code to...
24987 (handle_option): ... here. New.
24988 (handle_options): Rename as read_cmdline_options.
24989 (decode_options): Update call.
24990 (set_option): Use option index instead of option pointer. Classify
24991 diagnostics correctly.
24992 (enable_warning_as_error): Call handle_option.
24993 * opts.h (set_option): Update declaration.
24994 (handle_option): Declare.
24995 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24996 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24997 * c-opts.c (set_Wimplicit): Delete.
24998 (c_family_lang_mask): New static constant.
24999 (c_common_handle_option): Add argument kind. Use handle_option
25000 instead of set_Wimplicit.
25001 (c_common_post_options): warn_implicit and warn_implicit_int
25002 are disabled by default.
25003 * c-common.c (warn_implicit): Do not define here.
25004 * c-common.h (warn_implicit): Do not declare here.
25005 (c_common_handle_option): Update declaration.
25006 * lto-opts.c (lto_reissue_options): Update call to set_option.
25008 2010-05-06 Richard Guenther <rguenther@suse.de>
25010 PR tree-optimization/43571
25011 * domwalk.c (walk_dominator_tree): Walk the dominator
25012 sons in more optimal order.
25014 2010-05-06 Richard Guenther <rguenther@suse.de>
25016 PR tree-optimization/43934
25017 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25018 (stmt_cost): Likewise.
25019 (extract_true_false_args_from_phi): New helper.
25020 (determine_max_movement): For PHI nodes verify we can hoist them
25021 and compute their cost.
25022 (determine_invariantness_stmt): Handle PHI nodes.
25023 (move_computations_stmt): Likewise. Hoist PHI nodes in
25024 if-converted form using COND_EXPRs.
25025 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25026 (tree_ssa_lim): Likewise.
25027 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25028 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25030 2010-05-06 Richard Guenther <rguenther@suse.de>
25032 PR tree-optimization/43987
25033 * tree-ssa-structalias.c (could_have_pointers): For possibly
25034 address-taken variables force pointers to be recorded.
25035 (create_variable_info_for_1): Likewise.
25036 (push_fields_onto_fieldstack): Pass in wheter all fields
25037 must have pointers.
25038 (find_func_aliases): Query types instead of vars whether
25039 they contain pointers where appropriate.
25041 2010-05-06 Jan Hubicka <jh@suse.cz>
25043 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25044 (record_reference, mark_address, mark_load, mark_store): Record
25046 (record_references_in_initializer): Update call of record_references.
25047 (rebuild_cgraph_edges): Remove all references before rebuiding.
25048 * cgraph.c (cgraph_create_node): Clear ref list.
25049 (cgraph_remove_node): Remove references.
25050 (dump_cgraph_node): Dump references.
25051 (cgraph_clone_node): Clone references.
25052 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25053 (struct cgraph_node, varpool_node): Add ref_lst.
25054 * ipa-ref.c: New file.
25055 * ipa-ref.h: New file.
25056 * ipa-ref-inline.h: New file.
25057 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25058 (referenced_from_other_partition_p): New function.
25059 (lto_output_varpool_node): Take set arugment; call
25060 referenced_from_other_partition.
25061 (lto_output_ref): New.
25062 (add_references): New.
25063 (output_refs): New.
25064 (output_cgraph): Compute boundary based on references; output refs.
25065 (output_varpool): Accept cgraph_node_set argument.
25068 (input_cgraph): Call input_refs.
25069 * lto-section-in.c (lto_section_name): Add refs.
25070 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25071 (ipa-ref.o): New file.
25072 * varpool.c (varpool_node): Clear ipa ref list.
25073 (varpool_remove_node): Remove references.
25074 (dump_varpool_node): Dump references.
25075 (varpool_assemble_decl): Only compile finalized ones.
25076 (varpool_extra_name_alias): Initialize ref list.
25077 * lto-streamer.c (lto-get_section_name): Add .refs section.
25078 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25079 (referenced_from_other_partition_p): Declared.
25081 2010-05-06 Ira Rosen <irar@il.ibm.com>
25083 PR tree-optimization/43901
25084 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25085 type is not NULL if it's transformation phase, and return
25086 FALSE if it's analysis.
25087 (vectorizable_conversion, vectorizable_operation,
25088 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25090 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25092 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25094 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25096 * config/mips/mips-protos.h
25097 (mips_small_register_classes_for_mode_p): Delete prototype.
25099 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25101 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25102 * config/arm/arm.c (multiple_operation_profitable_p,
25103 compute_offset_order): New static functions.
25104 (load_multiple_sequence, store_multiple_sequence): Use them.
25105 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25106 memory offsets, not register numbers.
25107 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25109 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25111 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25112 (get_pending_sizes, put_pending_size, put_pending_sizes):
25113 Update the uses of pending_sizes.
25114 * c-decl.c (store_parm_decls): Likewise.
25115 * c-tree.h (struct c_arg_info): Likewise.
25116 * tree.h: Update the prototype for get_pending_sizes and
25119 2010-05-05 Jason Merrill <jason@redhat.com>
25122 * c-common.c (handle_aligned_attribute): Respect
25123 ATTR_FLAG_TYPE_IN_PLACE.
25126 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25127 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25128 (TARGET_INITIALIZER): Use it.
25129 * c-common.c (attribute_takes_identifier_p): Call it.
25130 * c-common.h: Update prototype.
25131 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25132 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25134 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25137 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25138 DW_ID_down_case for Fortran compilation units.
25140 2010-05-05 Jan Hubicka <jh@suse.cz>
25142 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25145 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25147 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25148 a variable-sized RESULT_DECL.
25150 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25152 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25154 2010-05-05 Jason Merrill <jason@redhat.com>
25157 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25159 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25161 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25162 Jakub Jelinek <jakub@redhat.com>
25165 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25166 (dead_debug_init, dead_debug_finish): New functions.
25167 (dead_debug_add, dead_debug_insert_before): Likewise.
25168 (df_note_bb_compute): Initialize a dead_debug object, add dead
25169 debug uses to it, insert debug bind insns before death insns,
25170 reset debug insns that refer to pending uses at the end.
25171 * rtl.h (make_debug_expr_from_rtl): New prototype.
25172 * varasm.c (make_debug_expr_from_rtl): New function.
25174 2010-05-05 Jan Hubicka <jh@suse.cz>
25176 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25177 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25178 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25179 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25180 lto_varpool_encoder_encode_initializer_p,
25181 lto_set_varpool_encoder_encode_initializer): New functions.
25182 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25183 call output_varpool.
25184 (input_varpool_node): Do not always set analyzed.
25185 (input_cgraph_1): Return vector of cgraph nodes.
25186 (input_varpool_1): Return vector of varpools.
25187 (input_cgraph): Free the vectors.
25188 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25189 output only initializers needed.
25190 (lto_output): Only call output_cgraph.
25191 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25192 * lto-section-out.c (lto_new_out_decl_state): Initialize
25193 state->varpool_node_encoder.
25194 * lto-streamer.h (lto_varpool_encoder_d): New.
25195 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25196 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25197 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25198 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25199 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25201 (output_varpool, input_varpool): Remove declarations.
25203 2010-05-05 Jan Hubicka <jh@suse.cz>
25205 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25206 with body can prevail.
25208 2010-05-05 Jan Hubicka <jh@suse.cz>
25210 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25213 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25215 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25217 * gengtype.h (erro_at_line): Constify pos argument.
25219 * gengtype.c: Include hashtab.h.
25220 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25221 (error_at_line): Constify pos argument.
25222 (do_typedef): Initialize p->opt field.
25223 (get_file_gtfilename): Fix comment typo.
25224 (struct walk_type_data): Constify line field.
25225 (get_output_file_for_structure): New function.
25226 (write_local_func_for_structure): Constify orig_s argument.
25227 Use get_output_file_for_structure.
25228 (write_func_for_structure): Use get_output_file_for_structure.
25229 (INDENT): New define.
25230 (dump_pair, dump_type, dump_type_list, dump_typekind)
25231 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25232 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25234 (seen_types): New variable.
25235 (main): New variable do_dump. Process "-d" command line option.
25236 Call dump_everything if dump requested.
25238 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25240 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25241 in a temporary instead of invoking the macro multiple times.
25242 (track_expr_p): Likewise.
25244 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25246 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25248 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25249 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25250 conditions for printing notes.
25251 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25252 true, update documentation.
25253 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25255 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25258 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25261 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25264 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25265 (*sse_prologue_save_insn1): Likewise.
25266 (SSE prologue save splitter): Likewise.
25268 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25270 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25271 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25272 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25273 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25274 all decls. Call it on DECL_FIELD_OFFSET of fields.
25275 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25276 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25278 2010-05-04 Martin Jambor <mjambor@suse.cz>
25280 * tree-sra.c (build_access_from_expr_1): The first parameter type
25281 changed to simple tree.
25282 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25283 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25285 (build_accesses_from_assign): Removed all parameters except for a
25286 simple gimple statement. Now returns a simple bool.
25287 (scan_function): All non-analysis parts moved to separate functions
25288 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25289 parameters and updated both callers.
25290 (sra_modify_expr): Removed parameter data.
25291 (sra_modify_function_body): New function.
25292 (perform_intra_sra): Call sra_modify_function_body to modify the
25294 (replace_removed_params_ssa_names): Parameter data changed into
25295 adjustments vector.
25296 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25297 changed the parameter dont_convert to convert with the opposite
25299 (sra_ipa_modify_assign): Parameter data changed into adjustments
25300 vector, return value changed to bool.
25301 (ipa_sra_modify_function_body): New function.
25302 (sra_ipa_reset_debug_stmts): Updated a comment.
25303 (modify_function): Use ipa_sra_modify_function_body to modify function
25306 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25308 PR middle-end/43671
25309 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25310 (canon_true_dependence): Likewise.
25311 (write_dependence_p): Likewise.
25313 2010-05-04 Jan Hubicka <jh@suse.cz>
25315 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25316 * cgraphbuild.c: Include ipa-utils.h
25317 (record_reference_ctx): New struct.
25318 (record_reference): Simplify to work on initializers; not statements.
25319 (mark_address, mark_load, mark_store): New.
25320 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25321 walk PHI nodes too.
25322 (record_references_in_initializer): Update use of record_reference.
25323 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25324 walk PHI nodes too.
25326 2010-05-04 Jan Hubicka <jh@suse.cz>
25328 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25329 node will be removed anyway.
25330 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25331 relink aliases of node into prevailing node.
25332 * varpool.c (varpool_remove_node): Remove aliases properly;
25333 when removing node, remove all its aliases too; remove DECL_INITIAL
25334 of removed node; ggc_free the varpool node.
25336 2010-05-04 Richard Guenther <rguenther@suse.de>
25338 PR tree-optimization/43879
25339 * tree-ssa-structalias.c (alias_get_name): Use
25340 DECL_ASSEMBLER_NAME if available.
25341 (create_function_info_for): Return the varinfo node.
25342 (ipa_pta_execute): Associate same-body aliases and extra names
25343 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25345 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25347 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25349 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25352 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25353 only if HONOR_REG_ALLOC_ORDER is not defined.
25355 2010-05-04 Richard Guenther <rguenther@suse.de>
25357 PR tree-optimization/43949
25358 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25361 2010-04-26 Jason Merrill <jason@redhat.com>
25363 * c.opt (-fstrict-enums): New.
25364 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25366 2010-05-03 David Ung <davidu@mips.com>
25367 James E. Wilson <wilson@codesourcery.com>
25369 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25370 emit the trap instruction before the divide for TUNE_74K.
25372 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25374 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25375 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25376 based on the above, for new target hook.
25378 * hooks.c (hook_bool_mode_true): New generic hook.
25379 * hooks.h (hook_bool_mode_true): Add prototype.
25381 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25383 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25384 target hook, set to hook_bool_mode_false.
25385 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25386 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25387 with targetm.small_register_classes_for_mode_p.
25388 (find_reusable_reload): Likewise.
25389 (combine_reloads): Likewise.
25390 * reload1.c (reload_as_needed): Likewise.
25391 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25392 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25393 dead_or_predicable): Likewise.
25394 * regmove.c (optimize_reg_copy_1): Likewise.
25395 * calls.c (prepare_call_address): Likewise.
25396 (precompute_register_parameters): Likewise.
25398 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25400 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25401 implementation of the hook that considers all register classes
25402 small except for SH64.
25403 (sh_override_options): Use the new hook.
25404 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25407 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25409 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25410 implementation of the hook that considers all register classes
25412 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25415 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25417 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25418 implementation of the hook that considers all register classes
25420 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25423 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25425 * config/m32c/m32c.h: Likewise.
25426 * config/pdp11/pdp11.h: Likewise.
25427 * config/avr/avr.h: Likewise.
25428 * config/xtensa/xtensa.h: Likewise.
25429 * config/m68hc11/m68hc11.h: Likewise.
25430 * config/mn10300/mn10300.h: Likewise.
25431 * config/mcore/mcore.h: Likewise.
25432 * config/h8300/h8300.h: Likewise.
25433 * config/bfin/bfin.h: Likewise.
25435 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25436 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25438 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25440 * double-int.h (tree_to_double_int): Remove macro.
25441 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25442 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25443 (tree_to_double_int): New function.
25444 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25446 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25448 2010-05-03 Richard Guenther <rguenther@suse.de>
25450 PR tree-optimization/43971
25451 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25452 constraints in the !flag_delete_null_pointer_checks case.
25454 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25457 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25458 result mode matches original rtl mode.
25460 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25463 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25465 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25467 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25468 when processing flag options.
25470 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25472 * gcov-iov.c (main): Change format string placeholder
25473 from %#08x to 0x%08x.
25474 * genchecksum.c (dosum): Change format string placeholder
25475 from %#02x to 0x%02x.
25477 2010-05-02 Richard Guenther <rguenther@suse.de>
25479 PR tree-optimization/43879
25480 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25482 2010-05-02 Bruno Haible <bruno@clisp.org>
25484 * doc/extend.texi (Function Attributes): Fix a typo.
25486 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25489 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25490 placeholder from 0x%x to %#x.
25491 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25492 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25493 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25494 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25495 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25496 * config/i386/i386.c (ix86_target_string): Ditto.
25497 * config/i386/i386.c (output_pic_addr_const): Ditto.
25498 (print_operand): Ditto.
25500 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25502 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25503 placeholder from 0x%x to %#x.
25504 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25505 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25506 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25507 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25508 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25509 * optc-gen.awk: Ditto.
25510 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25511 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25512 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25513 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25515 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25517 * target.h (struct calls): Add function_value_regno_p field.
25518 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25519 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25520 * targhooks.c (default_function_value_regno_p): New function.
25521 * targhooks.h (default_function_value_regno_p): Declare function.
25522 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25523 * builtins.c. (apply_result_size): (Ditto.).
25524 * combine.c. (likely_spilled_retval_p): (Ditto.).
25525 * mode-switching.c. Include 'target.h'.
25526 (create_pre_exit): Use function_value_regno_p hook.
25527 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25528 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25529 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25531 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25532 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25533 (ix86_function_value_regno_p): Declare as static, change argument
25534 type to const unsigned int.
25535 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25537 2010-05-01 Richard Guenther <rguenther@suse.de>
25539 PR tree-optimization/43949
25540 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25542 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25544 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25546 * rtl.h (CONST_DOUBLE_P): Define.
25547 (rtx_to_double_int): Declare.
25548 * emit-rtl.c (rtx_to_double_int): New function.
25549 * dwarf2out.c (insert_double): New function.
25550 (loc_descriptor, add_const_value_attribute): Clean up, use
25551 rtx_to_double_int and insert_double functions.
25553 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25555 * doc/extend.texi (Inline): Add missing return keyword to examples.
25556 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25559 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25561 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25562 the variable part of the offset as well. Use highest_pow2_factor for
25563 all alignment checks.
25565 2010-04-30 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/43879
25568 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25571 2010-04-30 Jan Hubicka <jh@suse.cz>
25573 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25575 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25577 2010-04-30 Jan Hubicka <jh@suse.cz>
25579 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25581 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25582 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25583 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25584 cgraph_node_set_needs_ltrans_p): Remove.
25586 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25588 * sdbout.c: Include vec.h, do not include varray.h.
25589 (deferred_global_decls, sdbout_global_decl,
25590 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25591 * toplev.c: Do not include varray.h.
25592 (dump_memory_report): Do not dump VARRAY statistics.
25593 * gengtype.c (open_base_file): Ignore varray.h.
25594 * Makefile.in: Update for abovementioned changes.
25595 Remove all traces of varray.c and varray.h.
25596 * varray.c: Remove file.
25597 * varray.h: Remove file.
25599 2010-04-30 Jan Hubicka <jh@suse.cz>
25601 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25604 2010-04-30 Jan Hubicka <jh@suse.cz>
25606 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25609 2010-04-30 Richard Guenther <rguenther@suse.de>
25611 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25612 constraints for CONSTRUCTOR.
25614 2010-04-30 Richard Guenther <rguenther@suse.de>
25617 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25618 first after all lowering passes.
25620 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25622 * toplev.c: Include varray.h for statistics dumping.
25623 * tree.h: Do not declare varray_head_tag.
25624 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25625 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25626 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25627 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25628 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25629 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25630 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25631 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25633 * Makefile.in: Update for abovementioned changes.
25635 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25638 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25640 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25642 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25643 Use this function to do machine-specific conversion.
25644 (picochip_legitimize_reload_address): Likewise.
25645 (picochip_legitimate_address_p): Check valid base register only if
25647 (picochip_check_conditional_copy): Check for modw only if opnd is
25649 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25650 to call the function in c.
25651 * config/picochip/picochip-protos.h
25652 (picochip_legitimize_reload_address): Define.
25653 * config/picochip/picochip.md (supported_compare1): Define.
25655 2010-04-30 Jan Hubicka <jh@suse.cz>
25657 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25658 (cgraph_global_info): Remove inlined.
25659 (LTO_cgraph_tag_names): Remove.
25660 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25661 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25662 simplify cgraph tags and document.
25663 (lto_output_node): Use only LTO_cgraph_unavail_node and
25664 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25665 for_functions_valid, global info, process and output flags.
25666 (input_overwrite_node): Initialize estimated stack size and
25667 estimated growth. Do not read flags we no longer store.
25668 (input_node): Likewise do not read info no longer stored.
25669 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25672 2010-04-30 Richard Guenther <rguenther@suse.de>
25674 PR tree-optimization/43879
25675 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25676 handle non-zero initializers.
25678 2010-04-30 Richard Guenther <rguenther@suse.de>
25680 * builtins.c (fold_builtin_1): Delete free (0).
25682 2010-04-29 Jan Hubicka <jh@suse.cz>
25684 * gengtype.c (open_base_files): Add lto-streamer.h
25685 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25686 (pass_ipa_cp): GGC collect.
25687 * toplev. (compile_file): Do not output symbols.
25688 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25689 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25690 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25691 * lto-section-in.c: Include ggc.h
25692 (lto_new_in_decl_state): Alloc in GGC.
25693 (lto_delete_in_decl_state): Likewise.
25694 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25697 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25700 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25701 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25702 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25703 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25704 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25705 account only if HONOR_REG_ALLOC_ORDER is not defined.
25706 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25707 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25709 2010-04-29 Jon Grant <04@jguk.org>
25711 * collect2.c (vflag): Change type from int to bool.
25713 (helpflag): New global bool.
25714 (main): Set vflag and debug with boolean, not integer truth values.
25715 Accept new "--help" option and output usage text if found.
25716 * collect2.h (vflag): Update prototype.
25719 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25722 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25724 2010-04-29 Richard Guenther <rguenther@suse.de>
25727 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25728 with ATTRIBUTE_UNUSED.
25730 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25733 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25734 INSN_P with NONDEBUG_INSN_P.
25735 (distance_non_agu_define): Likewise.
25736 (distance_agu_use): Likewise.
25738 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25740 From Dominique d'Humieres <dominiq@lps.ens.fr>
25742 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25745 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25747 * plugin.h (invoke_plugin_callbacks): New inline function.
25748 * plugin.c (flag_plugin_added): New global flag.
25749 (add_new_plugin): Initialize above flag.
25750 (invoke_plugin_callbacks): Rename to ...
25751 (invoke_plugin_callbacks_full): ... this.
25753 2010-04-28 Jan Hubicka <jh@suse.cz>
25755 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25756 (lto_varpool_replace_node): New.
25757 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25758 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25759 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25760 * cgraph.h (varpool_node_ptr): New type.
25761 (varpool_node_ptr): New vector.
25762 (varpool_node_set_def): New structure.
25763 (varpool_node_set): New type.
25764 (varpool_node_set): New vector.
25765 (varpool_node_set_element_def): New structure.
25766 (varpool_node_set_element, const_varpool_node_set_element): New types.
25767 (varpool_node_set_iterator): New type.
25768 (varpool_node): Add prev pointers, add used_from_other_partition,
25769 in_other_partition.
25770 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25771 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25772 varpool_get_node, varpool_remove_node): Declare.
25773 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25774 varpool_node_set_size): New inlines.
25775 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25776 * tree-pass.h (varpool_node_set_def): Forward declare.
25777 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25778 (ipa_write_optimization_summaries): Update prototype.
25779 * ipa-cp.c (ipcp_write_summary): Update.
25780 * ipa-reference.c (ipa_reference_write_summary): Update.
25781 * lto-cgraph.c (lto_output_varpool_node): New static function.
25782 (output_varpool): New function.
25783 (input_varpool_node): New static function.
25784 (input_varpool_1): New function.
25785 (input_cgraph): Input varpool.
25786 * ipa-pure-const.c (pure_const_write_summary): Update.
25787 * lto-streamer-out.c (lto_output): Update, output varpool too.
25788 (write_global_stream): Kill WPA hack.
25789 (produce_asm_for_decls): Update.
25790 (output_alias_pair_p): Handle variables.
25791 (output_unreferenced_globals): Output only needed partition of varpool.
25792 * ipa-inline.c (inline_write_summary): Update.
25793 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25795 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25796 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25797 varpool_node_set_new, varpool_node_set_add,
25798 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25799 debug_varpool_node_set): New functions.
25800 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25801 (execute_one_pass): Process new decls too.
25802 (ipa_write_summaries_2): Pass around vsets.
25803 (ipa_write_summaries_1): Likewise.
25804 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25806 (ipa_write_optimization_summaries_1): Pass around vsets.
25807 (ipa_write_optimization_summaries): Likewise.
25808 * varpool.c (varpool_get_node): New.
25809 (varpool_node): Update doubly linked lists.
25810 (varpool_remove_node): New.
25811 (dump_varpool_node): More dumping.
25812 (varpool_enqueue_needed_node): Update doubly linked lists.
25813 (decide_is_variable_needed): Kill ltrans hack.
25814 (varpool_finalize_decl): Kill lto hack.
25815 (varpool_assemble_decl): Skip decls in other partitions.
25816 (varpool_assemble_pending_decls): Update doubly linkes lists.
25817 (varpool_empty_needed_queue): Likewise.
25818 (varpool_extra_name_alias): Likewise.
25819 * lto-streamer.c (lto_get_section_name): Add vars section.
25820 * lto-streamer.h (lto_section_type): Update.
25821 (output_varpool, input_varpool): Declare.
25823 2010-04-28 Mike Stump <mikestump@comcast.net>
25825 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25827 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25829 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25830 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25831 (lto_input_ts_type_tree_pointers): Likewise.
25832 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25833 (lto_output_ts_type_tree_pointers): Likewise.
25835 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25837 Uniquization of constants at the Tree level
25838 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25839 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25841 (tree_output_constant_def): Declare.
25842 * gimplify.c (gimplify_init_constructor): When using block copy, first
25843 uniquize the constant constructor on the RHS.
25844 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25845 DECL_IN_CONSTANT_POOL flag.
25846 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25847 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25849 (assemble_variable): Deal with symbols belonging to the tree constant
25851 (get_constant_section): Add ALIGN parameter and simplify.
25852 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25853 (assemble_constant_contents): Use the expression of the VAR_DECL.
25854 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25855 (tree_output_constant_def): New global function.
25856 (mark_constant): Use the expression of the VAR_DECL.
25857 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25859 (output_object_block): Likewise and assemble the expression.
25861 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25863 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25864 hash_tree, eq_tree): New tree hash table.
25865 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25866 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25867 lto_orig_address_remove): Reimplement.
25869 2010-04-28 Xinliang David Li <davidxl@google.com>
25872 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25873 (compute_uninit_opnds_pos): New function.
25874 (is_non_loop_exit_postdominating): New function.
25875 (compute_control_dep_chain): New function.
25876 (find_pdom): New function.
25877 (convert_control_dep_chain_into_preds): New function.
25878 (find_predicates): New function.
25879 (find_control_equiv_block): New function.
25880 (collect_phi_def_edges): New function.
25881 (find_def_preds): New function.
25882 (find_dom): New function.
25883 (dump_predicates): New function.
25884 (get_cmp_code): New function.
25885 (is_value_included_in): New function.
25886 (find_matching_predicate_in_rest_chains): New function.
25887 (use_pred_not_overlap_with_undef_path_pred): New function.
25888 (is_use_properly_guarded): New function.
25889 (normalize_cond_1): New function.
25890 (is_and_or_or): New function.
25891 (normalize_cond): New function.
25892 (is_gcond_subset_of): New function.
25893 (is_subset_of_any): New function.
25894 (is_or_set_subset_of): New function.
25895 (is_and_set_subset_of): New function.
25896 (is_norm_cond_subset_of): New function.
25897 (is_pred_expr_subset_of): New function.
25898 (is_pred_chain_subset_of): New function.
25899 (is_included_in): New function.
25900 (is_superset_of): New function.
25901 (find_uninit_use): New function.
25902 (warn_uninitialized_phi): New function.
25903 (compute_possibly_undefined_names): New function.
25904 (ssa_undefined_value_p): New function.
25905 (execute_late_warn_uninitialized): New function.
25906 * tree-ssa.c (ssa_undefined_value_p): Removed.
25907 (warn_uninit): Changed to extern.
25908 (warn_uninitialized_phi): Removed.
25909 (warn_uninitialized_vars): Changed to extern.
25910 (execute_late_warn_uninitialized): Removed
25911 * tree-flow.h: Add new prototypes.
25912 * timevar.def: Add new time variable.
25913 * Makefile.in: Add new build file.
25915 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25917 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25920 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25923 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25925 2010-04-28 Martin Jambor <mjambor@suse.cz>
25927 * cgraph.h (struct cgraph_node): New field indirect_calls.
25928 (struct cgraph_indirect_call_info): New type.
25929 (struct cgraph_edge): Removed field indirect_call. New fields
25930 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25931 (cgraph_create_indirect_edge): Declare.
25932 (cgraph_make_edge_direct): Likewise.
25933 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25934 * ipa-prop.h (struct ipa_param_call_note): Removed.
25935 (struct ipa_node_params): Removed field param_calls.
25936 (ipa_create_all_structures_for_iinln): Declare.
25937 * cgraph.c: Described indirect edges and uids in initial comment.
25938 (cgraph_add_edge_to_call_site_hash): New function.
25939 (cgraph_edge): Search also among the indirect edges, use
25940 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25941 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25942 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25944 (initialize_inline_failed): Assign a reason to indirect edges.
25945 (cgraph_create_edge_1): New function.
25946 (cgraph_create_edge): Moved some functionality to
25947 cgraph_create_edge_1.
25948 (cgraph_create_indirect_edge): New function.
25949 (cgraph_edge_remove_callee): Add an assert checking for
25951 (cgraph_edge_remove_caller): Special-case indirect edges.
25952 (cgraph_remove_edge): Likewise.
25953 (cgraph_set_edge_callee): New function.
25954 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25955 (cgraph_make_edge_direct): New function.
25956 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25957 the declaration of the call statement matches.
25958 (cgraph_node_remove_callees): Special-case indirect edges.
25959 (cgraph_clone_edge): Likewise.
25960 (cgraph_clone_node): Clone also the indirect edges.
25961 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25962 indirect_call, dump count of indirect_calls edges.
25963 * ipa-prop.c (iinlining_processed_edges): New variable.
25964 (ipa_note_param_call): Create indirect edges instead of
25965 creating notes. New parameter node.
25966 (ipa_analyze_call_uses): New parameter node, pass it on to
25967 ipa_note_param_call.
25968 (ipa_analyze_stmt_uses): Likewise.
25969 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25970 (print_edge_addition_message): Work on edges rather than on notes.
25971 (update_call_notes_after_inlining): Likewise, renamed to
25972 update_indirect_edges_after_inlining.
25973 (ipa_create_all_structures_for_iinln): New function.
25974 (ipa_free_node_params_substructures): Do not free notes.
25975 (ipa_edge_duplication_hook): Propagate bits within
25976 iinlining_processed_edges bitmap.
25977 (ipa_node_duplication_hook): Do not duplicate notes.
25978 (free_all_ipa_structures_after_ipa_cp): Renamed to
25979 ipa_free_all_structures_after_ipa_cp.
25980 (free_all_ipa_structures_after_iinln): Renamed to
25981 ipa_free_all_structures_after_iinln.
25982 (ipa_write_param_call_note): Removed.
25983 (ipa_read_param_call_note): Removed.
25984 (ipa_write_indirect_edge_info): New function.
25985 (ipa_read_indirect_edge_info): Likewise.
25986 (ipa_write_node_info): Do not stream notes, do stream information
25988 (ipa_read_node_info): Likewise.
25989 (lto_ipa_fixup_call_notes): Removed.
25990 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25991 * ipa-inline.c (pass_ipa_inline): Likewise.
25992 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25993 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25994 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25996 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25998 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25999 (output_cgraph): Stream also indirect edges.
26000 (lto_output_edge): Added capability to stream indirect edges.
26001 (input_edge): Likewise.
26002 (input_cgraph_1): Likewise.
26003 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26006 2010-04-28 Richard Guenther <rguenther@suse.de>
26008 PR tree-optimization/43879
26009 PR tree-optimization/43909
26010 * tree-ssa-structalias.c (struct variable_info): Add
26011 only_restrict_pointers flag.
26012 (new_var_info): Initialize it. Increment stats.total_vars here.
26013 (create_function_info_for): Do not increment stats.total_vars here.
26014 (get_function_part_constraint): Fix build with C++.
26015 (insert_into_field_list): Remove.
26016 (push_fields_onto_fieldstack): Properly merge fields.
26017 (create_variable_info_for): Split and simplify.
26018 (create_variable_info_for_1): New piece.
26019 (intra_create_variable_infos): Properly make restrict constraints
26022 2010-04-28 Richard Guenther <rguenther@suse.de>
26025 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26027 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26028 Jan Hubicka <hubicka@ucw.cz>
26030 * doc/invoke.texi (-Wsuggest-attribute=const,
26031 -Wsuggest-attribute=pure): Document.
26032 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26033 (function_always_visible_to_compiler_p,
26034 suggest_attribute, warn_function_pure, warn_function_const):
26036 (check_call): Improve debug info.
26037 (analyze_function): Do not check availability.
26038 (add_new_function): Check availability.
26039 (propagate): Output warnings.
26040 (skip_function_for_local_pure_const): New function.
26041 (local_pure_const): Use it; output warnings.
26042 * common.opt (Wsuggest-attribute=const,
26043 Wsuggest-attribute=pure): New.
26045 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26047 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26048 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26049 or DW_CFA_def_cfa_offset{,_sf}.
26051 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26053 * tree.h: Fix truncated long macros.
26055 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26057 * collect2.c (TARGET_64BIT): Redefine to target's default.
26058 * tlink.c: Likewise.
26059 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26060 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26061 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26062 for underscoring __USER_LABEL_PREFIX__.
26063 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26064 (SUB_LINK_ENTRY32): New.
26065 (SUB_LINK_ENTRY64): New.
26066 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26067 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26068 (SUB_LINK_ENTRY64): New.
26069 (SUB_LINK_ENTRY): New.
26070 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26071 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26072 x64 target is choosen.
26073 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26074 * configure: Regenerated.
26075 * configure.ac (leading-mingw64-underscores): Option added.
26077 2010-04-27 Jan Hubicka <jh@suse.cz>
26079 * doc/invoke.texi (-fipa-profile): Document.
26080 * opts.c (decode_options): Enable ipa-profile at -O1.
26081 * timevar.def (TV_IPA_PROFILE): Define.
26082 * common.opt (fipa-profile): Add.
26083 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26085 (cgraph_propagate_frequency): Handle only local ones.
26086 * tree-pass.h (pass_ipa_profile): Declare.
26087 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26088 (pass_ipa_profile): Use TV_IPA_PROFILE.
26089 * ipa.c (ipa_profile): New function.
26090 (gate_ipa_profile): Likewise.
26091 (pass_ipa_profile): New global variable.
26092 * passes.c (pass_ipa_profile): New.
26094 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26096 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26098 2010-04-27 Martin Jambor <mjambor@suse.cz>
26100 PR middle-end/43812
26101 * ipa.c (dissolve_same_comdat_group_list): New function.
26102 (function_and_variable_visibility): Call
26103 dissolve_same_comdat_group_list when comdat group contains external or
26105 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26106 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26108 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26110 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26111 (const_hash_1) <VECTOR_CST>: New case.
26112 (compare_constant) <VECTOR_CST>: Likewise.
26113 <ADDR_EXPR>: Deal with LABEL_REFs.
26114 (copy_constant) <VECTOR_CST>: New case.
26116 2010-04-27 Jan Hubicka <jh@suse.cz>
26118 * cgraph.c (cgraph_propagate_frequency): New function.
26119 * cgraph.h (cgraph_propagate_frequency): Declare.
26120 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26121 cgraph_propagate_frequency.
26123 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26125 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26127 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26130 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26131 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26132 here to determine which regs to push and how much stack to reserve.
26134 2010-04-27 Jie Zhang <jie@codesourcery.com>
26136 * doc/gimple.texi (gimple_statement_with_ops): Remove
26137 addresses_taken field.
26138 (gimple_statement_with_memory_ops): Likewise.
26140 2010-04-27 Jan Hubicka <jh@suse.cz>
26142 * tree-inline.c (eni_inlining_weights): Remove.
26143 (estimate_num_insns): Special case more builtins.
26145 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26148 * c-typeck.c (build_binary_op): Move forward check for comparison
26149 pointer with null pointer constant and adjust the diagnostic message.
26151 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26154 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26155 binutils supports extended .section directive needed by LTO, or
26156 warn if older binutils found.
26157 (LTO_BINARY_READER): New AC_SUBST'd variable.
26158 (LTO_USE_LIBELF): Likewise.
26159 * config.gcc (lto_binary_reader): New target-specific configure
26161 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26162 (LTO_USE_LIBELF): Likewise.
26163 * configure: Regenerate.
26165 * collect2.c (is_elf): Rename from this ...
26166 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26167 object files in addition to ELF-formatted ones.
26168 (scan_prog_file): Caller updated. Also allow for LTO info marker
26169 symbol to be prefixed or not by an extra underscore.
26171 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26172 * config/i386/winnt.c: Also #include lto-streamer.h
26173 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26174 LTO named sections.
26175 (i386_pe_asm_output_aligned_decl_common): Add comment.
26176 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26178 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26181 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26182 Add missing earlyclobber for second alternative.
26184 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26186 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26187 bits for artificial defs at the top of the block.
26188 * fwprop.c (single_def_use_enter_block): Don't call it.
26190 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26193 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26194 instead of "$gcc_cv_objdump -T".
26195 Use "-undefined dynamic_lookup" on darwin.
26196 * configure: Regenerate.
26198 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26201 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26203 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26205 * c-parser.c (struct c_token): Move location field up.
26206 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26207 (struct c_declspecs): Convert typespec_word, storage_class, and
26208 default_int_p into bitfields.
26209 (struct c_declarator): Move loc field up.
26211 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26213 * cfgloop.h (struct loop): Move can_be_parallel field up.
26214 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26215 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26217 (struct iv_cand): Convert pos field into a bitfield.
26218 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26220 (struct _stmt_vec_info): Shuffle fields for better packing.
26222 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26224 * varasm.c (IN_NAMED_SECTION): Remove guard.
26225 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26226 (IN_NAMED_SECTION_P): ...this.
26227 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26228 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26230 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26232 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26233 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26234 of shadowing it. Fix comments.
26236 2010-04-26 Jan Hubicka <jh@suse.cz>
26238 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26239 (cgraph_clone_node): Copy function frequency.
26240 * cgraph.h (node_frequency): New enum
26241 (struct cgraph_node): Add.
26242 * final.c (rest_of_clean_state): Update.
26243 * lto-cgraph.c (lto_output_node): Output node frequency.
26244 (input_overwrite_node): Input node frequency.
26245 * tre-ssa-loop-ivopts (computation_cost): Update.
26246 * lto-streamer-out.c (output_function): Do not output function
26248 * predict.c (maybe_hot_frequency_p): Update and handle functions
26250 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26252 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26253 (compute_function_frequency): Set noreturn functions to be executed
26255 (choose_function_section): Update.
26256 * lto-streamer-in.c (input_function): Do not input function frequency.
26257 * function.c (allocate_struct_function): Do not initialize function
26259 * function.h (function_frequency): Remove.
26260 (struct function): Remove function frequency.
26261 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26262 (try_update): Update.
26263 * tree-inline.c (initialize_cfun): Do not update function frequency.
26264 * passes.c (pass_init_dump_file): Update.
26265 * i386.c (ix86_compute_frame_layout): Update.
26266 (ix86_pad_returns): Update.
26268 2010-04-26 Jie Zhang <jie@codesourcery.com>
26270 PR tree-optimization/43833
26271 * tree-vrp.c (range_int_cst_p): New.
26272 (range_int_cst_singleton_p): New.
26273 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26274 when both operands are constants. Use range_int_cst_p in
26277 2010-04-26 Jan Hubicka <jh@suse.cz>
26279 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26281 2010-04-26 Richard Guenther <rguenther@suse.de>
26284 * gimple.c (gimple_decl_printable_name): Deal gracefully
26285 with a NULL DECL_NAME.
26287 2010-04-26 Richard Guenther <rguenther@suse.de>
26290 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26291 if emitting debug information and it is either a function
26292 or a namespace decl.
26294 2010-04-26 Ira Rosen <irar@il.ibm.com>
26296 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26297 determine if the statement is vectorizable, and a macro to access it.
26298 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26299 Skip statements that can't be vectorized. If the analysis fails,
26300 mark the statement as unvectorizable if vectorizing basic block.
26301 (vect_compute_data_refs_alignment): Likewise.
26302 (vect_verify_datarefs_alignment): Skip statements marked as
26303 unvectorizable. Add print.
26304 (vect_analyze_group_access): Skip statements that can't be
26305 vectorized. If the analysis fails, mark the statement as
26306 unvectorizable if vectorizing basic block.
26307 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26308 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26309 generated stmts for SLP.
26310 (new_stmt_vec_info): Initialize the new field.
26311 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26312 statements marked as unvectorizable.
26314 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26316 * c-common.c (flag_isoc1x): New.
26317 (flag_isoc99): Update comment.
26318 * c-common.h (flag_isoc1x): New.
26319 (flag_isoc99): Update comment.
26320 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26321 __<type>_DECIMAL_DIG__.
26322 * c-opts.c (set_std_c1x): New.
26323 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26324 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26325 * c.opt (-std=c1x, -std=gnu1x): New options.
26326 * doc/cpp.texi: Mention -std=c1x.
26327 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26328 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26329 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26330 * doc/standards.texi: Mention C1X.
26331 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26332 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26333 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26336 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26338 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26339 placeholder from 0x%x to %#x.
26340 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26341 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26342 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26343 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26344 * config/i386/i386.c (ix86_target_string): Ditto.
26345 (output_pic_addr_const): Ditto.
26346 (print_operand): Ditto.
26348 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26350 * combine.c (find_split_point): Add third argument. Use it
26351 to find nested multiply-accumulate instructions. Adjust calls.
26352 (try_combine): Adjust call to find_split_point.
26354 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26356 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26358 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26360 PR tree-optimization/41442
26361 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26362 (fold_binary_loc): Call it.
26364 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26366 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26367 * opts.c (common_handle_option): Allow disabling it.
26368 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26370 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26372 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26373 between modes if both types are integral.
26375 2010-04-23 Richard Guenther <rguenther@suse.de>
26377 PR tree-optimization/43572
26378 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26380 2010-04-23 Richard Guenther <rguenther@suse.de>
26383 * tree-inline.c (tree_can_inline_p): Also check compatibility
26386 2010-04-23 Martin Jambor <mjambor@suse.cz>
26388 PR tree-optimization/43846
26389 * tree-sra.c (struct access): New flag grp_assignment_read.
26390 (build_accesses_from_assign): Set grp_assignment_read.
26391 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26392 (enum mark_read_status): New type.
26393 (analyze_access_subtree): Propagate grp_assignment_read, create
26394 accesses also if both direct_read and root->grp_assignment_read.
26396 2010-04-23 Martin Jambor <mjambor@suse.cz>
26398 PR middle-end/43835
26399 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26400 function does not have type attributes.
26402 2010-04-23 Richard Guenther <rguenther@suse.de>
26405 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26408 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26410 * sese.h (create_if_region_on_edge): Remove.
26412 * sese.c (create_if_region_on_edge): Make static.
26414 * tree-inline.c: Do not include ggc.h.
26416 * expr.c: Do not include ggc.h.
26418 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26421 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26424 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26425 in the middle of insns for casesi_worker_2.
26427 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26429 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26431 2010-04-22 Ira Rosen <irar@il.ibm.com>
26433 PR tree-optimization/43842
26434 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26435 loop unrolling in update of exit phis. Fix comment.
26436 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26437 least two reduction statements in the loop before starting SLP
26440 2010-04-22 Nick Clifton <nickc@redhat.com>
26442 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26444 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26446 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26447 to simplify a + ~a.
26449 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26451 * tree-parloops.c (loop_parallel_p): New argument
26452 parloop_obstack. Pass it down.
26453 (parallelize_loops): New variable parloop_obstack. Initialize it,
26454 pass it down, free it.
26456 * tree-loop-linear.c (linear_transform_loops): Pass down
26459 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26460 of type struct obstack *.
26462 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26463 scratch_obstack. Initialize it, pass down, free it.
26465 * lambda.h (lambda_loop_new): Remove.
26466 (lambda_matrix_new, lambda_matrix_inverse)
26467 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26468 argument of type struct obstack *.
26470 * lambda-trans.c (lambda_trans_matrix_new): New argument
26471 lambda_obstack. Pass it down, use obstack allocation for ret.
26472 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26475 * lambda-mat.c (lambda_matrix_get_column)
26476 (lambda_matrix_project_to_null): Remove.
26477 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26478 allocation for mat.
26479 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26482 * lambda-code.c (lambda_loop_new): New function.
26483 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26484 (lambda_compute_auxillary_space, lambda_compute_target_space)
26485 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26486 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26487 (build_access_matrix): New argument lambda_obstack. Use obstack
26489 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26490 argument lambda_obstack. Pass it down.
26492 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26494 * optabs.h (expand_widening_mult): Declare.
26496 2010-04-22 Richard Guenther <rguenther@suse.de>
26498 PR tree-optimization/43845
26499 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26500 lookup the CALL_EXPR function and arguments.
26502 2010-04-22 Nick Clifton <nickc@redhat.com>
26504 * config/stormy16/stormy16.c
26505 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26506 * config/stormy16/stormy16.h: Tidy up formatting.
26507 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26508 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26509 (ineqbranchsi): Delete pattern.
26510 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26511 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26512 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26513 stormy16-lib2-ucmpsi2.c.
26515 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26517 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26518 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26519 extra set merge_set_noclobber, and use it to relax the final test
26521 * df.h (df_simulate_find_noclobber_defs): Declare.
26522 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26524 (df_simulate_find_noclobber_defs): New function.
26526 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26528 * config/i386/i386.md: Use {} around multi-line preparation statements.
26530 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26532 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26533 (process_init_element): New argument of type struct obstack *.
26535 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26536 (set_init_index, set_init_label, set_nonincremental_init)
26537 (set_nonincremental_init_from_string, find_init_member)
26538 (output_init_element, output_pending_init_elements)
26539 (process_init_element): New argument braced_init_obstack. Pass it
26541 (push_range_stack, add_pending_init): New argument
26542 braced_init_obstack. Use obstack allocation.
26544 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26545 braced_init_obstack. Pass it down.
26546 (c_parser_braced_init): New variables ret, braced_init_obstack.
26547 Initialize obstack, pass it down and finally free it.
26549 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26551 PR middle-end/29274
26552 * tree-pass.h (pass_optimize_widening_mul): Declare.
26553 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26554 gate_optimize_widening_mul): New static functions.
26555 (pass_optimize_widening_mul): New.
26556 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26557 <case MULT_EXPR>: Remove support for widening multiplies.
26558 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26559 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26560 simplify_gen_unary rather than directly building extensions.
26561 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26563 * expmed.c (expand_widening_mult): New function.
26564 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26566 2010-04-21 Jan Hubicka <jh@suse.cz>
26568 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26569 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26570 * lto-wpa-fixup.c: Remove.
26571 * Makefile.in (lto-wpa-fixup.o): Remove.
26572 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26573 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26574 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26576 2010-04-21 Jan Hubicka <jh@suse.cz>
26578 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26579 add write_optimization_summary, read_optimization_summary.
26580 (ipa_write_summaries_of_cgraph_node_set): Remove.
26581 (ipa_write_optimization_summaries): Declare.
26582 (ipa_read_optimization_summaries): Declare.
26583 * ipa-cp.c (pass_ipa_cp): Update.
26584 * ipa-reference.c (pass_ipa_reference): Update.
26585 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26586 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26588 * ipa-inline.c (pass_ipa_inline): Update.
26589 * ipa.c (pass_ipa_whole_program): Update.
26590 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26591 * passes.c (ipa_write_summaries_1): Do not test wpa.
26592 (ipa_write_optimization_summaries_1): New.
26593 (ipa_write_optimization_summaries): New.
26594 (ipa_read_summaries): Do not test ltrans.
26595 (ipa_read_optimization_summaries_1): New.
26596 (ipa_read_optimization_summaries): New.
26598 2010-04-21 Jan Hubicka <jh@suse.cz>
26600 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26601 for boundary nodes.
26602 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26604 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26607 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26608 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26610 2010-04-21 Jan Hubicka <jh@suse.cz>
26612 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26614 2010-04-21 Jan Hubicka <jh@suse.cz>
26616 * varpool.c (decide_is_variable_needed): Variable is always needed
26619 2010-04-21 Jan Hubicka <jh@suse.cz>
26621 * opts.c (decode_options): Enable pure-const pass for whopr.
26623 2010-04-21 Jan Hubicka <jh@suse.cz>
26625 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26626 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26628 (cgraph_decide_inlining): Do not expect callee to be removed in all
26631 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26633 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26635 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26637 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26638 amdfam10_decode attributes.
26640 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26642 PR middle-end/43570
26643 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26644 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26645 (lower_copyprivate_clauses): Use private var in outer
26646 context instead of original var. Make sure the types
26647 are correct for VLAs.
26649 2010-04-21 Richard Guenther <rguenther@suse.de>
26651 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26652 to non-pointer objects.
26654 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26656 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26657 last chain entry if it starts with the still current label.
26658 (add_location_or_const_value_attribute): Check that
26659 loc_list->first->next is NULL instead of comparing ->first with ->last.
26660 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26661 to add_var_loc_to_decl.
26663 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26664 >= 4 add also address size and segment size fields into CIE header.
26666 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26667 long as address size is the same as sizeof (void *) and
26669 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26670 address size or segment size is unexpected, return DW_EH_PE_omit.
26671 (classify_object_over_fdes): If get_cie_encoding returned
26672 DW_EH_PE_omit, return -1.
26673 (init_object): If classify_object_over_fdes returned -1,
26674 pretend there were no FDEs at all.
26676 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26678 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26679 bswap{si,di}2 using SWI48 mode iterator.
26680 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26681 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26682 set modrm attribute of bswap insn to 0 and remove length attribute.
26683 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26684 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26685 set mode attribute to <MODE> and remove length attribute.
26687 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26689 PR rtl-optimization/43520
26690 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26691 zero available registers.
26693 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26695 * builtins.c (fold_builtin_cproj): Fold more cases.
26697 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26699 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26700 (fold_builtin_1): Fold builtin cproj.
26701 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26702 Use ATTR_CONST_NOTHROW_LIST.
26704 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26706 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26707 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26708 ffsi2_no_cmove for !TARGET_CMOVE.
26709 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26710 (ffssi2): Remove expander.
26711 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26713 (ctz<mode>2): Ditto from ctz{si,di}2.
26714 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26716 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26719 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26721 * dwarf2out.c (AT_linkage_name): Define.
26722 (clone_as_declaration): Handle DW_AT_linkage_name.
26723 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26724 of DW_AT_MIPS_linkage_name.
26725 (move_linkage_attr): Likewise.
26726 (dwarf2out_finish): Likewise.
26728 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26730 PR middle-end/41952
26731 * fold-const.c (fold_comparison): New folding rule.
26733 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26735 * double-int.h (double_int_setbit): Declare.
26736 * double-int.c (double_int_setbit): New function.
26737 * rtl.h (immed_double_int_const): Declare.
26738 * emit-rtl.c (immed_double_int_const): New function.
26739 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26740 and immed_double_int_const functions.
26741 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26742 expand_copysign_bit): (Ditto.).
26743 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26744 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26745 * dojump.c (prefer_and_bit_test): (Ditto.).
26746 * expr.c (convert_modes, reduce_to_bit_field_precision,
26747 const_vector_from_tree): (Ditto.).
26748 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26750 2010-04-20 Jan Hubicka <jh@suse.cz>
26752 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26753 (dump_cgraph_node): Dump new flags.
26754 * cgraph.h (struct cgraph_node): Add flags
26755 reachable_from_other_partition and in_other_partition.
26756 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26757 other partition can not be removed.
26758 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26759 the other partition must be output; silence sanity checking on
26760 leaking functions bodies from other paritition.
26761 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26762 (lto_output_node): Output new flags; do not sanity check that inline
26763 clones are output; drop lto_forced_extern_inline_p code; do not mock
26764 visibility flags at partition boundaries.
26765 (add_node_to): New function.
26766 (output_cgraph): Use it to sort functions so masters appear before
26768 (input_overwrite_node): Input new flags.
26769 * passes.c (ipa_write_summaries): Do not call
26770 lto_new_extern_inline_states.
26771 * lto-section-out.c (forced_extern_inline,
26772 lto_new_extern_inline_states lto_delete_extern_inline_states,
26773 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26774 * lto-streamer.h (lto_new_extern_inline_states,
26775 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26776 lto_forced_extern_inline_p): Kill.
26778 2010-04-20 Richard Guenther <rguenther@suse.de>
26780 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26781 from vars that can have pointers.
26782 (process_constraint): Dump useless constraints.
26784 2010-04-20 Richard Guenther <rguenther@suse.de>
26786 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26787 (dump_sa_points_to_info): Remove asserts.
26788 (init_base_vars): nothing_id isn't an escape point nor does it
26791 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26793 * tree.h (TYPE_REF_IS_RVALUE): Define.
26794 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26795 should_move_die_to_comdat, prune_unused_types_walk): Handle
26796 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26797 (modified_type_die, gen_reference_type_die): Emit
26798 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26799 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26801 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26804 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26805 calls for -fpic -m31 if they have been sibcall optimized.
26807 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26809 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26810 ar.lc fixed and call-used.
26812 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26814 2010-04-19 Jan Hubicka <jh@suse.cz>
26816 * opts.c (decode_options): Disable whpr incompatible passes.
26817 * lto/lto.c (lto_1_to_1_map): Skip clones.
26818 (read_cgraph_and_symbols): Do not mark everything as needed.
26819 (do_whole_program_analysis): Do map only after optimizing;
26820 set proper cgraph_state; use passmanager.
26822 2010-04-19 DJ Delorie <dj@redhat.com>
26824 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26825 POINTER_PLUS_EXPR and fix them.
26827 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26829 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26830 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26831 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26832 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26833 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26834 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26835 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26836 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26837 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26838 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26839 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26841 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26843 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26844 (check_cond_move_block): Likewise.
26845 (cond_move_process_if_block): Likewise.
26846 (noce_find_if_block): Improve formatting.
26847 (find_if_header): Pass 0 to memset and tweak conditions.
26848 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26850 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26852 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26855 PR middle-end/43337
26856 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26857 with non-local decl doesn't need chain.
26859 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26861 * ira-color.c (allocno_reload_assign): Avoid accumulating
26862 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26864 2010-04-19 Martin Jambor <mjambor@suse.cz>
26866 * gimple.h (create_tmp_reg): Declare.
26867 * gimplify.c (create_tmp_reg): New function.
26868 (gimplify_return_expr): Use create_tmp_reg.
26869 (gimplify_omp_atomic): Likewise.
26870 (gimple_regimplify_operands): Likewise.
26871 * tree-dfa.c (make_rename_temp): Likewise.
26872 * tree-predcom.c (predcom_tmp_var): Likewise.
26873 (reassociate_to_the_same_stmt): Likewise.
26874 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26875 (get_replaced_param_substitute): Likewise.
26876 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26877 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26878 * tree-ssa-pre.c (get_representative_for): Likewise.
26879 (create_expression_by_pieces): Likewise.
26880 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26881 (create_tailcall_accumulator): Likewise.
26883 2010-04-19 Martin Jambor <mjambor@suse.cz>
26885 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26887 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26889 2010-04-19 Richard Guenther <rguenther@suse.de>
26891 PR tree-optimization/43796
26892 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26893 from SCEV in the lattice.
26894 (vrp_visit_phi_node): Dump change.
26896 2010-04-19 Richard Guenther <rguenther@suse.de>
26898 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26899 * configure: Re-generated.
26901 2010-04-19 Richard Guenther <rguenther@suse.de>
26903 PR tree-optimization/43783
26904 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26905 constant ARRAY_REF operands two and three if possible.
26907 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26910 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26912 2010-04-19 Jie Zhang <jie@codesourcery.com>
26915 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26917 2010-04-19 Ira Rosen <irar@il.ibm.com>
26919 PR tree-optimization/37027
26920 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26921 and macro to access it.
26922 (vectorizable_reduction): Add argument.
26923 (vect_get_slp_defs): Likewise.
26924 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26925 statements for possible use in SLP.
26926 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26927 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26928 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26930 (vectorizable_reduction): Likewise.
26931 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26933 (vectorizable_type_demotion, vectorizable_type_promotion,
26934 vectorizable_store): Likewise.
26935 (vect_analyze_stmt): Update call to vectorizable_reduction.
26936 (vect_transform_stmt): Likewise.
26937 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26938 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26939 from different interleaving chains in same node.
26940 (vect_slp_rearrange_stmts): New function.
26941 (vect_supported_load_permutation_p): Allow load permutations for
26942 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26943 inside SLP nodes if necessary.
26944 (vect_analyze_slp_instance): Handle reductions.
26945 (vect_analyze_slp): Try to build SLP instances originating from groups
26947 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26948 (vect_get_constant_vectors): Create initial vectors for reductions
26949 according to reduction code. Add new argument.
26950 (vect_get_slp_defs): Add new argument, pass it to
26951 vect_get_constant_vectors.
26952 (vect_schedule_slp_instance): Remove SLP tree root statements.
26954 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26956 * tree.h (ENUM_IS_SCOPED): Define.
26957 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26958 for ENUM_IS_SCOPED enums.
26960 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26962 * fold-const.c (fold_comparison): Use ssizetype.
26963 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26964 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26965 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26966 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26968 * tree.h (initialize_sizetypes): Remove parameter.
26969 (build_common_tree_nodes): Remove second parameter.
26970 * stor-layout.c (initialize_sizetypes): Remove parameter.
26971 Always create an unsigned type.
26972 (set_sizetype): Assert that the passed type is unsigned and simplify.
26973 * tree.c (build_common_tree_nodes): Remove second parameter.
26974 Adjust call to initialize_sizetypes.
26975 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26976 build_common_tree_nodes.
26978 2010-04-18 Matthias Klose <doko@ubuntu.com>
26980 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26982 2010-04-18 Ira Rosen <irar@il.ibm.com>
26984 PR tree-optimization/43771
26985 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26986 load permutation doesn't have gaps.
26988 2010-04-18 Jan Hubicka <jh@suse.cz>
26990 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26991 (sse_prologue_save_insn expander): Use new pattern.
26992 (sse_prologue_save_insn1): New pattern and splitter.
26993 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26995 * i386.c (setup_incoming_varargs_64): Do not compute jump
26997 (ix86_gimplify_va_arg): Update alignment needed.
26998 (ix86_local_alignment): Do not align all local arrays to 128bit.
27000 2010-04-17 Jan Hubicka <jh@suse.cz>
27002 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27004 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27006 * arm.md (negdi2): Remove redundant code to force values into a
27009 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27011 * arm/bpabi.S: Add EABI alignment attributes to objects.
27012 * arm/bpabi-v6m.S: Likewise.
27013 * arm/crti.asm: Likewise.
27014 * arm/crtn.asm: Likewise.
27015 * arm/lib1funcs.asm: Likewise.
27016 * arm/libunwind.S: Likewise.
27018 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27020 * arm-protos.h (tune_params): New structure.
27021 * arm.c (current_tune): New variable.
27022 (arm_constant_limit): Delete.
27023 (struct processors): Add pointer to the tune parameters.
27024 (arm_slowmul_tune): New tuning option.
27025 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27026 (all_cores): Adjust to pick up the tuning model.
27027 (arm_constant_limit): New function.
27028 (arm_override_options): Select the appropriate tuning model. Delete
27029 initialization of arm_const_limit.
27030 (arm_split_constant): Use the new constant-limit model.
27031 (arm_rtx_costs): Pick up the current tuning model.
27032 * arm.md (is_strongarm, is_xscale): Delete.
27033 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27034 for Xscale variant architectures.
27035 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27037 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27039 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27041 (arm_rtx_costs_1): Remove unused variable extra_cost.
27042 (arm_unwind_emit_set): Use variable offset.
27043 (thumb1_output_casesi): Remove unused variable flags.
27045 2010-04-16 Jeff Law <law@redhat.com>
27047 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27048 needing assignment rather than doing a two-phase assignment. Remove
27049 unused variable 'm'.
27051 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27054 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27056 2010-04-16 Doug Kwan <dougkwan@google.com>
27058 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27059 (next_operand_entry_id): New static variable.
27060 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27061 (add_to_ops_vec): Assigned unique ID to operand entry.
27062 (struct oecount_s): New field ID.
27063 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27064 (undistribute_ops_list): Assign unique IDs to oecounts.
27065 (init_reassoc): reset next_operand_entry_id.
27067 2010-04-16 Doug Kwan <dougkwan@google.com>
27069 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27070 missing left parenthesis.
27072 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27074 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27075 *btdi_rex64 using SWI48 mode iterator.
27076 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27077 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27078 *jcc_btdi_mask_rex64.
27080 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27082 * double-int.h (tree_to_double_int): Convert to macro.
27083 * double-int.c (tree_to_double_int): Remove.
27085 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27088 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27089 with want_address 2 and in case a single element list might be
27090 possible, call it again with want_address 0.
27092 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27094 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27095 case 'W' print operands for HI mode.
27096 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27097 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27098 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27099 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27101 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27103 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27104 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27105 #xx:3 and #xx:4 mode.
27107 * config/h8300/h8300.md (inverted load with HImode dest): Add
27108 support for H8300SX.
27110 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27111 satisfy 'U' constraint.
27113 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27115 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27116 * configure: Regenerate.
27117 * config.in: Regenerate.
27118 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27121 2010-04-16 Richard Guenther <rguenther@suse.de>
27123 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27124 (struct tree_decl_common): ... here.
27125 (DECL_PT_UID): Adjust.
27126 (SET_DECL_PT_UID): Likewise.
27127 (DECL_PT_UID_SET_P): Likewise.
27129 2010-04-16 Richard Guenther <rguenther@suse.de>
27131 PR tree-optimization/43572
27132 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27133 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27134 * tree-flow.h (is_call_clobbered): Remove.
27135 * tree-flow-inline.h (is_call_clobbered): Likewise.
27136 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27137 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27138 (execute_return_slot_opt): Adjust.
27139 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27140 check for call clobbered vars here.
27141 (find_tail_calls): Move tailcall verification to the
27144 2010-04-16 Diego Novillo <dnovillo@google.com>
27146 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27148 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27151 * config/arm/arm.md (cbranchqi4): New pattern.
27152 * config/arm/predicates.md (const0_operand,
27153 cbranchqi4_comparison_operator): New predicates.
27155 2010-04-16 Richard Guenther <rguenther@suse.de>
27157 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27158 (dump_gimple_stmt): Likewise.
27160 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27162 * recog.h (struct recog_data): New field is_operator.
27163 (struct insn_operand_data): New field is_operator.
27164 * recog.c (extract_insn): Set recog_data.is_operator.
27165 * genoutput.c (output_operand_data): Emit code to set the
27167 * reload.c (find_reloads): Use it rather than testing for an
27168 empty constraint string.
27171 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27172 If the previous insn is a cbranchsi4_insn with the same arguments,
27173 omit the compare instruction.
27175 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27176 register, inputs must be low registers and we need a low register
27177 scratch. Handle alternative 2 like alternative 3.
27179 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27181 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27182 don't call get_addr on both. If one expression is a VALUE and
27183 the other a REG, check VALUE's locs if the REG isn't among them.
27185 2010-04-16 Christian Bruel <christian.bruel@st.com>
27187 * config/sh/sh.h (sh_frame_pointer_required): New function.
27188 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27189 (flag_omit_frame_pointer) Set.
27190 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27191 (rounded_frame_size): Adjust size with outgoing_args_size.
27192 (sh_set_return_address): Must return from stack pointer.
27193 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27194 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27195 (ACCUMULATE_OUTGOING_ARGS): Define.
27196 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27197 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27199 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27202 * config/sh/sh.c (sh_legitimize_reload_address): Use
27203 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27204 Remove a unneeded check for offset_base.
27206 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27208 * configure: Regenerated.
27210 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27212 * config/s390/s390.c (s390_call_save_register_used): Switch back
27213 to HARD_REGNO_NREGS.
27215 2010-04-15 Richard Guenther <rguenther@suse.de>
27217 * alias.c (alias_set_subset_of): Handle alias-set zero
27220 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27221 Julian Brown <julian@codesourcery.com>
27223 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27224 alternatives according to use of high and low regs.
27225 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27226 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27227 optimizing for size on Thumb-2.
27229 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27231 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27233 2010-04-15 Richard Guenther <rguenther@suse.de>
27235 * tree-ssa-structalias.c (struct variable_info): Add
27237 (new_var_info): Initialize it.
27238 (dump_constraints): Support printing last added constraints.
27239 (debug_constraints): Adjust.
27240 (dump_constraint_graph): Likewise.
27241 (make_heapvar_for): Check for NULL cfun.
27242 (get_function_part_constraint): New function.
27243 (get_fi_for_callee): Likewise.
27244 (find_func_aliases): Properly implement IPA PTA constraints.
27245 (process_ipa_clobber): New function.
27246 (find_func_clobbers): Likewise.
27247 (insert_into_field_list_sorted): Remove.
27248 (create_function_info_for): Properly allocate vars for IPA mode.
27249 Do not use insert_into_field_list_sorted.
27250 (create_variable_info_for): Properly generate constraints for
27251 global vars in IPA mode.
27252 (dump_solution_for_var): Always dump the solution.
27253 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27254 (find_what_var_points_to): Adjust.
27255 (pt_solution_set): Change.
27256 (pt_solution_ior_into): New function.
27257 (pt_solution_empty_p): Export.
27258 (pt_solution_includes_global): Adjust.
27259 (pt_solution_includes_1): Likewise.
27260 (pt_solutions_intersect_1): Likewise.
27261 (dump_sa_points_to_info): Check some invariants.
27262 (solve_constraints): Move constraint dumping ...
27263 (compute_points_to_sets): ... here.
27264 (ipa_pta_execute): ... and here.
27265 (compute_may_aliases): Do not re-compute points-to info
27266 locally if IPA info is available.
27267 (ipa_escaped_pt): New global var.
27268 (ipa_pta_execute): Properly implement IPA PTA.
27269 * tree-into-ssa.c (dump_decl_set): Support dumping
27270 decls not in referenced-vars.
27271 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27272 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27273 (dump_points_to_solution): Likewise.
27274 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27275 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27276 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27277 (copy_decl_to_var): Copy DECL_PT_UID.
27278 (copy_result_decl_to_var): Likewise.
27279 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27280 (copy_node_stat): Copy it.
27281 * tree.h (DECL_PT_UID): New macro.
27282 (SET_DECL_PT_UID): Likewise.
27283 (DECL_PT_UID_SET_P): Likewise.
27284 (struct tree_decl_minimal): Add pt_uid member.
27285 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27286 (pt_solution_empty_p): Declare.
27287 (pt_solution_set): Adjust.
27288 (ipa_escaped_pt): Declare.
27289 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27290 * gimple-pretty-print.c (pp_points_to_solution): New function.
27291 (dump_gimple_call): Dump call clobber/use information.
27292 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27293 * tree-pass.h (TDF_ALIAS): New dump option.
27294 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27295 * doc/invoke.texi (-fipa-pta): Update documentation.
27297 2010-04-15 Richard Guenther <rguenther@suse.de>
27299 * Makefile.in (OBJS-common): Add gimple-fold.o.
27300 (gimple-fold.o): New rule.
27301 * tree.h (maybe_fold_offset_to_reference,
27302 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27304 * gimple.h: ... here.
27305 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27306 may_propagate_address_into_dereference): Move prototypes ...
27307 * gimple.h: ... here.
27308 * tree-ssa-ccp.c (get_symbol_constant_value,
27309 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27310 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27311 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27312 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27313 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27314 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27315 gimplify_and_update_call_from_tree): Move ...
27316 * gimple-fold.c: ... here. New file.
27317 (ccp_fold_builtin): Rename to ...
27318 (gimple_fold_builtin): ... this.
27319 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27321 2010-04-15 Richard Guenther <rguenther@suse.de>
27323 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27324 fit_double_type, force_fit_type_double, add_double_with_sign,
27325 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27326 lrotate_double, rrotate_double, div_and_round_double): Move ...
27327 * double-int.c: ... here.
27328 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27329 add_double, neg_double, mul_double_with_sign, mul_double,
27330 lshift_double, rshift_double, lrotate_double, rrotate_double,
27331 div_and_round_double): Move prototypes ...
27332 * double-int.h: ... here.
27334 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27337 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27338 matching constraints to ensure inputs match the output.
27340 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27343 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27344 in an input-only operand.
27346 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27348 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27349 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27350 (double_int_negative_p): Convert to static inline function.
27351 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27352 (double_int_negative_p): Remove.
27353 * tree.h (lshift_double, rshift_double):
27354 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27355 * fold-const.c (fold_convert_const_int_from_real,
27356 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27357 (lshift_double): Change type of arith argument to bool.
27358 (rshift_double): Change type of arith argument to bool. Correct
27360 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27362 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27365 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27366 at the start and end of the then/else blocks, and omit them from the
27368 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27369 argument; all callers changed. Pass zero to old_insns_match_p instead.
27370 (flow_find_head_matching_sequence): New function.
27371 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27372 * basic-block.h (flow_find_cross_jump,
27373 flow_find_head_matching_sequence): Declare functions.
27375 2010-04-14 Jason Merrill <jason@redhat.com>
27378 * c-common.c (attribute_takes_identifier_p): New fn.
27379 * c-common.h: Declare it.
27381 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27383 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27384 splitter condition.
27385 (*udivmod<mode>4): Ditto.
27387 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27389 * config/i386/i386.md (maxmin_int): Rename code attribute from
27390 maxminiprefix and update all users.
27391 (maxmin_float): Ditto from maxminfprefix.
27392 (logic): Ditto from logicprefix.
27393 (absneg_mnemonic): Ditto from absnegprefix.
27394 * config/i386/mmx.md: Update all users of maxminiprefix,
27395 maxminfprefix and logicprefix for rename.
27396 * config/i386/sse.md: Ditto.
27397 * config/i386/sync.md (sync_<code><mode>): Update for
27398 logicprefix rename.
27400 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27403 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27404 warnings converted to errors.
27406 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27408 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27409 used insn_type variable.
27410 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27411 to avoid set-but-not-used warning.
27413 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27415 * df-core.c (df_ref_debug): Change format string placeholder
27417 * dwarf2asm.c (dw2_asm_output_data_raw,
27418 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27419 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27420 * dwarf2out.c (output_cfi, output_cfi_directive,
27421 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27422 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27424 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27425 * print-rtl.c (print_rtx): Ditto.
27427 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27429 PR middle-end/42694
27430 * builtins.c (expand_builtin_pow_root): New function to expand pow
27431 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27432 series of sqrt and cbrt calls under -ffast-math.
27433 (expand_builtin_pow): Call it.
27435 2010-04-14 Michael Matz <matz@suse.de>
27437 PR tree-optimization/42963
27438 * tree-cfg.c (touched_switch_bbs): New static variable.
27439 (group_case_labels_stmt): New function broken out from ...
27440 (group_case_labels): ... here, use the above.
27441 (start_recording_case_labels): Allocate touched_switch_bbs.
27442 (end_recording_case_labels): Deallocate it, call
27443 group_case_labels_stmt.
27444 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27446 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27448 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27449 from insn template.
27451 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27453 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27455 2010-04-13 Jan Hubicka <jh@suse.cz>
27457 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27458 of optimized out static functions.
27459 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27460 cost computation. Also sanity check for overflows.
27461 (update_caller_keys): Update cgraph_edge_badness call; properly
27462 update fibheap and sanity check that it is up to date.
27463 (add_new_edges_to_heap): Update cgraph_edge_badness.
27464 (cgraph_decide_inlining_of_small_function): Likewise;
27465 add sanity checking that badness in heap is up to date;
27466 improve dumping of reason; Update badness of calls to the
27467 offline copy of function currently inlined; dump badness
27468 of functions not inlined because of unit growth limits.
27470 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27472 PR middle-end/32628
27473 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27474 because of sign-extension change when converting to sizetype here...
27475 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27477 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27478 the folding to constants. Remove redundant final conversion.
27479 (fold_binary) <associate>: Do not associate if the re-association of
27480 constants alone overflows.
27481 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27482 to the end of the list.
27483 (multiple_of_p) <COND_EXPR>: New case.
27485 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27487 * opt-functions.awk (opt_sanitized_name): New.
27489 * optc-gen.awk: Use it
27490 * opth-gen.awk: Use it.
27492 2010-04-13 Martin Jambor <mjambor@suse.cz>
27494 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27495 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27496 children. Call replace_uses_with_default_def_ssa_name to handle
27499 2010-04-13 Michael Matz <matz@suse.de>
27501 PR middle-end/43730
27502 * builtins.c (expand_builtin_interclass_mathfn): Also create
27503 a register if the predicate doesn't match.
27505 2010-04-13 Diego Novillo <dnovillo@google.com>
27507 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27508 * c-pch.c: Include timevar.h.
27509 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27510 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27511 * ggc-common.c: Include timevar.h.
27512 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27513 * timevar.def (TV_PCH_SAVE): Define.
27514 (TV_PCH_CPP_SAVE): Define.
27515 (TV_PCH_PTR_REALLOC): Define.
27516 (TV_PCH_PTR_SORT): Define.
27517 (TV_PCH_RESTORE): Define.
27518 (TV_PCH_CPP_RESTORE): Define.
27520 2010-04-13 Michael Matz <matz@suse.de>
27522 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27524 (can_reassociate_p): New function.
27525 (break_up_subtract_bb, reassociate_bb): Use it.
27527 2010-04-13 Richard Guenther <rguenther@suse.de>
27530 * builtins.c (c_readstr): Fix assert.
27532 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27534 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27535 when generating cltd insn.
27537 (*ashl<mode>3_1): Remove special handling for register operand 2.
27538 (*ashlsi3_1_zext): Ditto.
27539 (*ashlhi3_1): Ditto.
27540 (*ashlhi3_1_lea): Ditto.
27541 (*ashlqi3_1): Ditto.
27542 (*ashlqi3_1_lea): Ditto.
27543 (*<shiftrt_insn><mode>3_1): Ditto.
27544 (*<shiftrt_insn>si3_1_zext): Ditto.
27545 (*<shiftrt_insn>qi3_1_slp): Ditto.
27546 (*<rotate_insn><mode>3_1): Ditto.
27547 (*<rotate_insn>si3_1_zext): Ditto.
27548 (*<rotate_insn>qi3_1_slp): Ditto.
27550 2010-04-13 Richard Guenther <rguenther@suse.de>
27552 * tree-ssa-structalias.c (callused_id): Remove.
27553 (call_stmt_vars): New.
27554 (get_call_vi): Likewise.
27555 (lookup_call_use_vi): Likewise.
27556 (lookup_call_clobber_vi): Likewise.
27557 (get_call_use_vi): Likewise.
27558 (get_call_clobber_vi): Likewise.
27559 (make_transitive_closure_constraints): Likewise.
27560 (handle_const_call): Adjust to do per-call call-used handling.
27561 (handle_pure_call): Likewise.
27562 (find_what_var_points_to): Remove general callused handling.
27563 (init_base_vars): Likewise.
27564 (init_alias_vars): Initialize call_stmt_vars.
27565 (compute_points_to_sets): Process call-used and call-clobbered
27566 vars for call statements.
27567 (delete_points_to_sets): Free call_stmt_vars.
27569 2010-04-13 Richard Guenther <rguenther@suse.de>
27571 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27572 Only add RW dependence for dependence distance zero.
27573 Adjust maximal vectorization factor according to dependences.
27574 Move alignment handling ...
27575 (vect_find_same_alignment_drs): ... here. New function.
27576 (vect_analyze_data_ref_dependences): Adjust.
27577 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27578 (vect_analyze_data_refs): Adjust minimal vectorization factor
27579 according to data references.
27580 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27581 dependences before determining the vectorization factor.
27582 Analyze alignment after determining the vectorization factor.
27583 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27584 dependences before alignment.
27585 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27587 (vect_analyze_data_refs): Likewise.
27588 (MAX_VECTORIZATION_FACTOR): New define.
27590 2010-04-13 Duncan Sands <baldrick@free.fr>
27592 * except.h (lang_eh_type_covers): Remove.
27593 * except.c (lang_eh_type_covers): Likewise.
27595 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27596 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27598 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27599 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27600 UNITS_PER_LONG where it is ABI relevant.
27601 (s390_return_addr_rtx): Likewise.
27602 (s390_back_chain_rtx): Likewise.
27603 (s390_frame_area): Likewise.
27604 (s390_frame_info): Likewise.
27605 (s390_initial_elimination_offset): Likewise.
27606 (save_gprs): Likewise.
27607 (s390_emit_prologue): Likewise.
27608 (s390_emit_epilogue): Likewise.
27609 (s390_function_arg_advance): Likewise.
27610 (s390_function_arg): Likewise.
27611 (s390_va_start): Likewise.
27612 (s390_gimplify_va_arg): Likewise.
27613 (s390_function_profiler): Likewise.
27614 (s390_optimize_prologue): Likewise.
27615 (s390_rtx_costs): Likewise.
27616 (s390_secondary_reload): Likewise.
27617 (s390_promote_function_mode): Likewise.
27618 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27619 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27620 registers available.
27621 (s390_unwind_word_mode): New function.
27622 (s390_function_value): Split 64 bit values into register pair if
27623 used as return value.
27624 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27625 function call parameters. Handle parallels.
27626 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27627 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27628 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27629 (s390_expand_setmem): Remove unused variable src_addr.
27630 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27631 deal with 64 bit registers.
27632 * config/s390/s390.h: Define __zarch__ predefined macro.
27633 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27634 (UNITS_PER_LONG): New macro.
27635 * libjava/include/s390-signal.h: Define extended ucontext
27636 structure containing the upper halfs of the 64 bit registers.
27638 2010-04-13 Simon Baldwin <simonb@google.com>
27640 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27642 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27644 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27645 rvalue on the RHS if the LHS is of a non-renamable type.
27646 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27648 2010-04-13 Matthias Klose <doko@ubuntu.com>
27650 * gcc.c (cc1_options): Handle -iplugindir before processing
27651 the cc1 spec. Only add -iplugindir once.
27652 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27654 * common.opt (iplugindir): Remove `Separate' property, initialize.
27655 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27657 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27658 (distclean): Remove plugin dir.
27659 * doc/invoke.texi: Document -iplugindir.
27661 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27663 * doc/plugins.texi (Loading Plugins): Document short
27664 -fplugin=foo option.
27665 (Plugin API): Mention default_plugin_dir_name function.
27667 * gcc.c (find_file_spec_function): Add new declaration.
27668 (static_spec_func): Use it for "find-file".
27669 (find_file_spec_function): Add new function.
27670 (cc1_options): Add -iplugindir option if -fplugin* options found.
27672 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27674 * plugin.c (add_new_plugin): Updated comment, and handle short
27676 (default_plugin_dir_name): Added new function.
27678 * common.opt (iplugindir): New option to set the plugin directory.
27680 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27682 * config/i386/i386.md (any_rotate): New code iterator.
27683 (rotate_insn): New code attribute.
27685 (SWIM124): New mode iterator.
27686 (<rotate_insn>ti3): New expander.
27687 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27688 any_rotate code iterator.
27689 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27690 using any_rotate code iterator and SWIM124 mode iterator.
27691 (ix86_rotlti3): New insn_and_split pattern.
27692 (ix86_rotrti3): Ditto.
27693 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27694 ix86_rotl{di,ti}3 patterns.
27695 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27696 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27697 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27698 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27699 code iterator and SWI mode iterator.
27700 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27701 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27703 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27704 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27705 (bswap rotatert splitter): Add splitter.
27706 (bswap splitter): Macroize splitter using any_rotate code iterator.
27707 Add insn predicate to split only for TARGET_USE_XCHGB or when
27708 optimizing function for size.
27710 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27712 * config/pa/pa.c (emit_move_sequence): Remove use of
27713 deleted variable flag_argument_noalias.
27715 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27717 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27719 Add to unsupported targets list.
27720 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27721 sparc*-sun-solaris2.[567]* from target lists.
27722 * configure: Regenerate.
27723 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27725 Remove Solaris 7 patch references.
27726 (Specific, sparc-sun-solaris2.7): Removed.
27727 (sparc-sun-solaris2*): Update Solaris 7 example.
27728 (sparc64-*-solaris2*): Likewise.
27730 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27732 * config.build (alpha*-dec-osf4*): Remove.
27733 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27734 of obsolete configurations.
27735 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27737 * config/alpha/t-osf4: Renamed to ...
27738 * config/alpha/t-osf5: ... this.
27739 * config/alpha/osf.h: Renamed to ...
27740 * config/alpha/osf5.h: ... this.
27741 Merged old osf5.h contents.
27743 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27744 (EXTRA_SPECS): Removed.
27745 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27746 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27749 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27751 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27753 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27756 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27757 __thiscall convention.
27759 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27761 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27763 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27765 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27767 * function.c (assign_parms_initialize_all): Add unused attribute
27770 2010-04-12 Richard Guenther <rguenther@suse.de>
27772 * gsstruct.def (GSS_CALL): New.
27773 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27774 * gimple.h: Include tree-ssa-alias.h.
27775 (struct gimple_statement_call): New.
27776 (union gimple_statement_struct_d): Add gimple_call member.
27777 (gimple_call_reset_alias_info): Declare.
27778 (gimple_call_use_set): New function.
27779 (gimple_call_clobber_set): Likewise.
27780 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27781 * gimple.c (gimple_call_reset_alias_info): New function.
27782 (gimple_build_call_1): Call it.
27783 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27784 * tree-inline.c (remap_gimple_stmt): Likewise.
27785 (expand_call_inline): Remove callused handling.
27786 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27787 * tree-dfa.c (dump_variable): Likewise.
27788 * tree-parloops.c (parallelize_loops): Likewise.
27789 * tree-ssa.c (init_tree_ssa): Likewise.
27790 (delete_tree_ssa): Likewise.
27791 * tree-flow-inline.h (is_call_used): Remove.
27792 * tree-flow.h (struct gimple_df): Remove callused member.
27793 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27794 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27795 (ref_maybe_used_by_call_p_1): Simplify.
27796 (call_may_clobber_ref_p_1): Likewise.
27797 * tree-ssa-structalias.c (compute_points_to_sets): Set
27798 the call stmt used and clobbered sets.
27799 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27800 (find_tail_calls): Verify the tail call.
27802 2010-04-12 Richard Guenther <rguenther@suse.de>
27804 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27805 single-iteration always-inline inlining.
27806 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27807 (cgraph_decide_inlining): Do not handle always-inline specially.
27808 (try_inline): Remove always-inline cycle detection special case.
27809 Do not recurse on always-inlines.
27810 (cgraph_early_inlining): Do not iterate if not optimizing.
27811 (cgraph_gate_early_inlining): remove.
27812 (pass_early_inline): Run unconditionally.
27813 (gate_cgraph_decide_inlining): New function.
27814 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27815 not inlining or optimizing.
27816 (cgraph_decide_inlining_of_small_functions): Also consider
27817 always-inline functions.
27818 (cgraph_default_inline_p): Return true for nodes which should
27819 disregard inline limits.
27820 (estimate_function_body_sizes): Assume zero size and time for
27821 nodes which are marked as disregarding inline limits.
27822 (cgraph_decide_recursive_inlining): Do not perform recursive
27823 inlining on always-inline nodes.
27825 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27828 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27829 for exprs satisfying handled_component_p.
27831 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27833 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27834 non-constant aggregate elements.
27836 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27837 is a real initialization.
27839 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27842 * c-decl.c (start_function): Move forward check for nested function.
27844 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27846 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27847 * config/sh/sh.c: Include reload.h.
27848 (sh_legitimize_reload_address): New.
27849 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27850 sh_legitimize_reload_address.
27852 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27854 * config/sh/sh.md (*movqi_pop): New insn pattern.
27855 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27857 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27859 * config/i386/i386.md (any_shiftrt): New code iterator.
27860 (shiftrt_insn): New code attribute.
27862 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27863 using any_shiftrt code iterator.
27864 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27865 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27866 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27867 pattern from corresponding peephole2 patterns.
27868 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27869 using any_shiftrt code iterator.
27870 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27871 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27872 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27873 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27874 *{ashr,lshr}<mode>3_cmp_zext.
27875 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27877 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27879 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27881 (*lshr<mode>3_cconly): Ditto.
27883 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27885 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27886 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27887 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27888 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27890 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27891 from corresponding peephole2 patterns.
27892 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27893 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27894 and *lshrdi3_1_rex64 using SWI mode iterator.
27895 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27896 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27897 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27898 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27899 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27900 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27901 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27902 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27903 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27906 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27908 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27909 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27910 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27911 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27913 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27914 from corresponding peephole2 patterns.
27915 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27916 (ashrsi3_cvt): Rename from ashrsi3_31.
27917 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27918 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27919 and x86_64_shift_adj_3 using SWI48 mode iterator.
27920 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27921 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27922 and *ashrdi3_1_rex64 using SWI mode iterator.
27923 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27924 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27925 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27926 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27927 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27928 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27929 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27930 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27931 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27933 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27934 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27935 x86_shift<mode>_adj_3 expanders.
27937 2010-04-10 Wei Guozhi <carrot@google.com>
27940 * config/arm/arm.c (arm_pic_static_addr): New function.
27941 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27943 (arm_output_addr_const_extra): Output expression for new pattern.
27944 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27946 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27948 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27951 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27952 * web.c: Include "insn-config.h" and "recog.h".
27953 (union_match_dups): New function.
27954 (web_main): Call it.
27955 (union_defs): Don't try to recognize match_dups.
27957 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27958 if doing so would replace the entire pattern.
27960 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27964 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27965 and splitter pattern. Change splitter operand 1 predicate to
27968 2010-04-09 Martin Jambor <mjambor@suse.cz>
27970 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27971 lattices are addresses of CONST_DECLs with the same initial value.
27972 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27973 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27975 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27976 Bernd Schmidt <bernds@codesourcery.com>
27978 * loop-invariant.c (replace_uses): New static function.
27979 (move_invariant_reg): Use it to ensure we can replace the uses.
27981 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27983 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27985 (picochip_override_options): Enable section anchors only above -O1.
27986 (picochip_reorg): Fixed a couple of build warnings.
27988 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27990 * configure.ac (plugin -rdynamic test): Log result.
27991 * configure: Regenerate.
27992 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27993 (RDYNAMIC_SPEC): Define.
27994 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27996 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27998 * configure.ac: Determine Sun ld version numbers.
27999 (comdat_group): Restrict GNU ld version checks to gld.
28000 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28001 (enable_comdat): Support --enable-comdat.
28002 * configure: Regenerate.
28003 * doc/install.texi (Configuration): Document --enable-comdat.
28005 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28007 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28008 * config/sol2-gld.h: ... here.
28009 * config.gcc (sparc*-*-solaris2*): Reflect this.
28010 (i[34567]86-*-solaris2*): Use it.
28012 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28014 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28016 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28018 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28021 * diagnostic.c (diagnostic_initialize): Initialize
28022 some_warnings_are_errors.
28023 (diagnostic_finish): New.
28024 (diagnostic_action_after_output): Call it before exiting.
28025 (diagnostic_report_diagnostic): Do not print message here. Set
28026 some_warnings_are_errors.
28027 * diagnostic.h (diagnostic_context): Delete
28028 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28029 (diagnostic_finish): Declare.
28030 * toplev.c (toplev_main): Call it before exit.
28032 2010-04-09 Jason Merrill <jason@redhat.com>
28035 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28036 for incomplete type.
28039 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28040 based on a warning flag.
28042 2010-04-09 Richard Guenther <rguenther@suse.de>
28044 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28046 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28049 * varasm.c (default_assemble_visibility): Wrap vars that are
28050 set, but unused, by targets without GAS.
28051 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28052 Remove set, but unused, vars.
28053 (rs6000_legitimize_tls_address): Likewise.
28054 (altivec_expand_dst_builtin): Likewise.
28055 * config/darwin.c (machopic_classify_symbol): Likewise.
28056 (machopic_indirection_name): Likewise.
28058 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28060 * config/i386/i386.md (DWI): New mode iterator.
28061 (S): New mode attribute.
28062 (shift_operand): Ditto.
28063 (shift_immediate_operand): Ditto.
28064 (ashl_input_operand): Ditto.
28065 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28066 using SDWIM mode iterator.
28067 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28068 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28070 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28071 from corresponding peephole2 patterns.
28072 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28073 and x86_64_shift_adj_1 using SWI48 mode iterator.
28074 (x86_shift<mode>_adj_2): Ditto.
28075 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28076 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28077 using SWI48 mode iterator.
28078 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28079 *ashldi3_cmp_rex64 using SWI mode iterator.
28080 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28081 *ashldi3_cconly_rex64 using SWI mode iterator.
28082 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28083 x86_shift<mode>_adj_{1,2}.
28084 (ix86_split_ashr): Ditto.
28085 (ix86_split_lshr): Ditto.
28087 2010-04-09 Richard Guenther <rguenther@suse.de>
28089 * target.h (builtin_conversion): Pass in input and output types.
28090 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28091 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28092 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28093 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28095 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28097 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28099 2010-04-09 Richard Guenther <rguenther@suse.de>
28102 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28104 2010-04-09 Richard Guenther <rguenther@suse.de>
28106 * tree-vectorizer.h (struct _stmt_vec_info): Document
28107 that vectype is the type of the LHS.
28108 (supportable_widening_operation, supportable_narrowing_operation):
28109 Get both input and output vector types as arguments.
28110 (vect_is_simple_use_1): Declare.
28111 (get_same_sized_vectype): Likewise.
28112 * tree-vect-loop.c (vect_determine_vectorization_factor):
28113 Set STMT_VINFO_VECTYPE to the vector type of the def.
28114 (vectorizable_reduction): Adjust.
28115 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28116 Adjust. Specify the output vector type.
28117 (vect_pattern_recog_1): Adjust.
28118 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28119 (vectorizable_call): Adjust.
28120 (vectorizable_conversion): Likewise.
28121 (vectorizable_operation): Likewise.
28122 (vectorizable_type_demotion): Likewise.
28123 (vectorizable_type_promotion): Likewise.
28124 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28126 (vect_is_simple_use_1): New function.
28127 (supportable_widening_operation): Get both input and output
28129 (supportable_narrowing_operation): Likewise.
28130 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28132 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28134 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28135 __thiscall and _thiscall as predefined macros.
28136 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28137 thiscall attribute handling.
28138 (ix86_comp_type_attributes): Likewise.
28139 (ix86_function_regparm): Likewise.
28140 (ix86_return_pops_args): Likewise.
28141 (init_cumulative_args): Likewise.
28142 (find_drap_reg): Likewise.
28143 (ix86_static_chain): Likewise.
28144 (x86_this_parameter): Likewise.
28145 (x86_output_mi_thunk): Likewise.
28146 (ix86_attribute_table): Add description for thiscall attribute.
28147 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28148 * doc/extend.texi: Add documentation for thiscall.
28150 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28153 * c.opt (Wint-to-pointer-cast): Available in C++.
28154 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28156 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28158 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28159 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28160 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28161 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28162 function type instead. Reorder and simplify checks.
28164 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28166 2010-04-08 Jing Yu <jingyu@google.com>
28167 Zdenek Dvorak <ook@ucw.cz>
28169 PR tree-optimization/42720
28170 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28171 loop unswitch conditions here from ...
28172 (tree_unswitch_single_loop): ... here.
28174 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28176 * tree-if-conv.c: Fix comments and simplify logic.
28178 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28180 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28181 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28182 (main_tree_if_conversion): Update call to tree_if_conversion.
28184 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28187 * doc/invoke.texi (-b,-V): Delete.
28188 * doc/tm.texi: Do not mention -b.
28189 * gcc.c (display_help): Delete -b and -V.
28190 (process_command): Delete -b and -V.
28191 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28193 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28194 Wolfgang Gellerich <gellerich@de.ibm.com>
28196 Implement target hook for loop unrolling
28197 * target.h (loop_unroll_adjust): Add a new target hook function.
28198 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28199 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28200 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28201 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28202 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28204 (decide_unroll_stupid): Likewise.
28206 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28209 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28211 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28213 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28214 (Specific, *-*-solaris2*): Likewise.
28215 Don't prefer Sun as over GNU as.
28217 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28219 * config/s390/s390.c (override_options): Adjust the z10 defaults
28220 for max-unroll-times, max-completely-peeled-insns
28221 and max-completely-peel-times.
28223 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28225 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28226 instructions for z10.
28227 (s390_expand_setmem): Likewise.
28228 (s390_expand_cmpmem): Likewise.
28230 2010-04-08 Richard Guenther <rguenther@suse.de>
28232 PR tree-optimization/43679
28233 * tree-ssa-pre.c (eliminate): Only propagate copies.
28235 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28238 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28239 set but not used variable warning.
28241 2010-04-08 Wei Guozhi <carrot@google.com>
28244 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28245 (arm_size_rtx_costs): Call the new function when optimized for size.
28247 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28250 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28251 op0 is not a MEM, just return NULL instead of assertion
28253 (discover_nonconstant_array_refs): Don't walk debug stmts.
28255 2010-04-08 Doug Kwan <dougkwan@google.com>
28257 * configure.ac: Recognize gold and do not use its version number
28258 to test ld features.
28259 * configure: Regenerate.
28261 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28263 PR middle-end/40815
28264 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28265 (negate_value): Move code to push elements to broken_up_substracts ...
28266 (eliminate_plus_minus_pair): ... here. Push operands that have no
28267 negative pair to plus_negates.
28268 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28270 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28272 * doc/install.texi (Configuration): Move description of
28273 --enable-lto, --with-libelf*, --enable-gold from Java section to
28276 * doc/generic.texi (Working with declarations)
28277 (Function Properties, C and C++ Trees): Fix typos.
28278 * doc/sourcebuild.texi (Top Level): Likewise.
28280 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28283 * tree.h (DECL_READ_P): Define.
28284 (struct tree_decl_common): Add decl_read_flag.
28285 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28286 a set but not used warning.
28287 (merge_decls): Merge DECL_READ_P flag.
28288 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28289 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28290 * c-common.c (handle_used_attribute, handle_unused_attribute):
28292 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28294 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28296 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28297 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28298 c_parser_binary_expression, c_parser_cast_expression,
28299 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28300 Call default_function_array_read_conversion instead of
28301 default_function_array_conversion where needed.
28302 (c_parser_unary_expression, c_parser_conditional_expression,
28303 c_parser_postfix_expression_after_primary, c_parser_initelt):
28304 Likewise. Call mark_exp_read where needed.
28305 (c_parser_statement_after_labels, c_parser_asm_operands,
28306 c_parser_typeof_specifier, c_parser_sizeof_expression,
28307 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28309 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28311 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28312 (warn_unused_but_set_parameter): Default to warn_unused
28314 * doc/invoke.texi: Document -Wunused-but-set-variable and
28315 -Wunused-but-set-parameter.
28317 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28318 used count variable.
28319 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28320 when operandN variables aren't used in the body of the expander
28322 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28323 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28324 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28325 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28326 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28327 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28328 * tree.c (PROCESS_ARG): Likewise.
28330 2010-04-07 Simon Baldwin <simonb@google.com>
28332 * diagnostic.h (diagnostic_override_option_index): New macro to
28333 set a diagnostic's option_index.
28334 * c-tree.h (c_cpp_error): Add warning reason argument.
28335 * opts.c (_warning_as_error_callback): New.
28336 (register_warning_as_error_callback): Store callback for
28337 warnings enabled via enable_warning_as_error.
28338 (enable_warning_as_error): Call callback, minor code tidy.
28339 * opts.h (register_warning_as_error_callback): Declare.
28340 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28341 response to -Werror=.
28342 (c_common_init_options): Register warning_as_error_callback in opts.c.
28343 * common.opt: Add -Wno-cpp option.
28344 * c-common.c (struct reason_option_codes_t): Map cpp warning
28345 reason codes to gcc option indexes.
28346 * (c_option_controlling_cpp_error): New function, lookup the gcc
28347 option index for a cpp warning reason code.
28348 * (c_cpp_error): Add warning reason argument, call
28349 c_option_controlling_cpp_error for diagnostic_override_option_index.
28350 * doc/invoke.texi: Document -Wno-cpp.
28352 2010-04-07 Richard Guenther <rguenther@suse.de>
28354 * ipa-reference.c (mark_load): Use get_base_address.
28355 (mark_store): Likewise.
28357 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28358 inserting GIMPLE_NOPs into the IL.
28359 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28360 Explicitly strip handled components and indirect references.
28362 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28363 folding address expressions.
28364 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28365 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28366 operand_equal_p to compare decls.
28367 (ptr_deref_may_alias_decl_p): Likewise.
28368 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28369 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28370 Handle reversed comparison ops.
28371 * tree-sra.c (asm_visit_addr): Use get_base_address.
28372 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28373 * ipa-reference.c (mark_address): Use get_base_address.
28375 2010-04-07 Richard Guenther <rguenther@suse.de>
28377 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28378 Propagate constants everywhere.
28380 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28383 * tree.c (MAX_INT_CACHED_PREC): Define.
28384 (nonstandard_integer_type_cache): New array.
28385 (build_nonstandard_integer_type): Cache results for precision
28386 <= MAX_INT_CACHED_PREC.
28388 2010-04-07 Richard Guenther <rguenther@suse.de>
28390 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28391 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28392 * common.opt: Likewise.
28393 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28394 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28395 (nonoverlapping_memrefs_p): Likewise.
28396 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28397 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28398 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28399 OPT_fargument_noalias_global for backward compatibility.
28401 2010-04-07 Richard Guenther <rguenther@suse.de>
28403 PR tree-optimization/43270
28404 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28405 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28406 * tree-ssa-pre.c (phi_translate_1): Adjust.
28407 (fully_constant_expression): Split out vn_reference handling to ...
28408 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28409 Fold reads from constant strings.
28410 (vn_reference_lookup): Handle fully constant references.
28411 (vn_reference_lookup_pieces): Likewise.
28412 * Makefile.in (expmed.o-warn): Add -Wno-error.
28414 2010-04-07 Martin Jambor <mjambor@suse.cz>
28416 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28418 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28421 * gcc.c: Add -static-libstdc++ to list of recognized options.
28423 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28425 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28427 2010-04-07 Richard Guenther <rguenther@suse.de>
28429 PR middle-end/42617
28430 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28431 bases build simple mem attributes to retain points-to information.
28433 2010-04-07 Richard Guenther <rguenther@suse.de>
28435 PR middle-end/42617
28436 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28437 preserve points-to related information.
28439 2010-04-07 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/42617
28442 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28443 discard plain indirect references.
28444 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28445 * tree.c (tree_nop_conversion): Likewise.
28447 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28450 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28452 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28454 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28455 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28457 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28459 * tree-if-conv.c: Fix indentation and comments.
28461 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28463 * tree-if-conv.c: Sort static functions in topological order.
28465 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28467 * tree-if-conv.c: Fix indentation and comments.
28469 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28471 PR middle-end/43519
28472 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28473 lang_hooks.types.type_for_size instead of
28474 build_nonstandard_integer_type.
28475 When converting an unsigned type to signed, double its precision.
28476 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28477 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28478 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28481 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28483 PR middle-end/43519
28484 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28485 POINTER_PLUS_EXPR for pointer types.
28487 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28489 PR middle-end/43519
28490 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28491 * graphite-clast-to-gimple.c: Include langhooks.h.
28492 (max_signed_precision_type): New.
28493 (max_precision_type): Takes two types as arguments.
28494 (precision_for_value): New.
28495 (precision_for_interval): New.
28496 (gcc_type_for_interval): New.
28497 (gcc_type_for_value): New.
28498 (gcc_type_for_clast_term): New.
28499 (gcc_type_for_clast_red): New.
28500 (gcc_type_for_clast_bin): New.
28501 (gcc_type_for_clast_expr): Split up into several functions.
28502 (gcc_type_for_clast_eq): Rewritten.
28503 (compute_bounds_for_level): New.
28504 (compute_type_for_level_1): New.
28505 (compute_type_for_level): New.
28506 (gcc_type_for_cloog_iv): Removed.
28507 (gcc_type_for_iv_of_clast_loop): Rewritten.
28508 (graphite_create_new_loop): Compute the lower and upper bound types
28509 with gcc_type_for_clast_expr.
28510 (graphite_create_new_loop_guard): Same.
28511 (find_cloog_iv_in_expr): Removed.
28512 (compute_cloog_iv_types_1): Removed.
28513 (compute_cloog_iv_types): Removed.
28514 (gloog): Do not call compute_cloog_iv_types.
28515 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28516 GBB_CLOOG_IV_TYPES.
28517 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28518 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28519 (GBB_CLOOG_IV_TYPES): Removed.
28521 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28523 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28524 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28525 (detect_commutative_reduction): Same.
28527 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28529 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28530 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28532 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28533 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28534 (rewrite_commutative_reductions_out_of_ssa): Same.
28535 * passes.c (execute_function_todo): Call verify_ssa for every pass
28536 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28537 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28538 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28539 with an extra argument.
28540 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28541 verify_ssa only when the extra argument is true.
28542 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28543 with an extra argument.
28544 (tree_transform_and_unroll_loop): Same.
28546 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28548 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28549 for all the passes of the LNO having LOOP_CLOSED_SSA.
28550 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28551 * tree-loop-distribution.c (pass_loop_distribution): Same.
28552 * tree-pass.h (TODO_verify_loops): Removed.
28553 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28555 (pass_tree_unswitch): Same.
28556 (pass_predcom): Same.
28557 (pass_vectorize): Same.
28558 (pass_linear_transform): Same.
28559 (pass_graphite_transforms): Same.
28560 (pass_iv_canon): Same.
28561 (pass_complete_unroll): Same.
28562 (pass_complete_unrolli): Same.
28563 (pass_parallelize_loops): Same.
28564 (pass_loop_prefetch): Same.
28565 (pass_iv_optimize): Same.
28567 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28569 PR middle-end/32824
28570 * passes.c (init_optimization_passes): Move pass_lim before
28571 pass_copy_prop and pass_dce_loop.
28573 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28576 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28577 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28578 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28579 MULTI_* defines for 4 argument vpermil2p* builtins.
28581 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28583 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28584 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28585 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28586 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28587 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28588 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28589 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28590 Use x86_maybe_negate_const_int to output insn mnemonic.
28591 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28592 check from instruction predicate. Update comments.
28593 * config/i386/sync.md (sync_add<mode>): Use
28594 x86_maybe_negate_const_int to output insn mnemonic.
28596 2010-04-06 Jan Hubicka <jh@suse.cz>
28598 PR tree-optimization/42906
28599 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28600 IGNORE_SELF argument. Set visited_control_parents for fully
28602 (find_obviously_necessary_stmts): Update call of
28603 mark_control_dependent_edges_necessary.
28604 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28606 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28608 * config/i386/i386.md: Remove comment about 'e' and 'E'
28611 2010-04-06 Richard Guenther <rguenther@suse.de>
28613 PR tree-optimization/43627
28614 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28615 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28618 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28620 * BASE-VER: Change to 4.6.0.
28623 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28626 2010-04-06 Richard Guenther <rguenther@suse.de>
28628 PR middle-end/43661
28629 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28631 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28633 * doc/invoke.texi (Optimize Options): Document that LTO
28634 won't remove object access purely due to incompatible
28637 2010-04-04 Matthias Klose <doko@ubuntu.com>
28639 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28640 Initialize variable.
28642 2010-04-03 Richard Guenther <rguenther@suse.de>
28644 PR middle-end/42509
28645 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28646 require a non-NULL MEM_OFFSET.
28648 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28650 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28651 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28652 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28653 config/alpha/predicates.md, config/arm/arm.md,
28654 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28655 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28656 config/darwin9.h, config/darwin.c, config/darwin.h,
28657 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28658 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28659 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28660 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28661 config/mips/mips.md, config/mn10300/mn10300.c,
28662 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28663 config/rs6000/aix.h, config/rs6000/dfp.md,
28664 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28665 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28666 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28667 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28668 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28669 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28670 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28671 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28672 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28673 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28674 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28675 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28676 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28677 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28678 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28679 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28680 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28681 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28682 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28683 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28684 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28685 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28686 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28687 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28688 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28689 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28690 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28691 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28692 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28693 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28694 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28695 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28696 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28697 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28698 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28699 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28701 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28704 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28705 * aclocal.m4: Regenerate.
28707 2010-04-02 Richard Guenther <rguenther@suse.de>
28709 PR tree-optimization/43629
28710 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28711 if we have seen a constant value.
28713 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28715 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28717 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28720 * arm.c (legitimize_tls_address): Adjust call to
28721 gen_tls_load_dot_plus_four.
28722 (arm_note_pic_base): New function.
28723 (arm_cannot_copy_insn_p): Use it.
28724 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28727 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28732 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28734 * Makefile.in ($(out_object_file)): Depend on
28735 gt-$(basename $(notdir $(out_file))).h.
28737 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28739 * config.gcc (lm32-*-rtems*): Add t-lm32.
28741 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28743 * config.gcc: Add lm32-*-rtems*.
28744 * config/lm32/rtems.h: New file.
28746 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28749 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28751 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28753 * dwarf2out.c (output_compilation_unit_header): For
28754 -gdwarf-4 use version 4 instead of version 3.
28755 (output_line_info): For version 4 and above emit additional
28756 maximum ops per insn header field.
28757 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28759 * dwarf2out.c (is_c_family, is_java): Remove.
28760 (lower_bound_default): New function.
28761 (add_bound_info, gen_descr_array_type_die): Use it.
28763 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28766 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28767 re-declaration when it happens in a function.
28769 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28771 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28772 (cgraph_remove_function_insertion_hook): Same.
28773 (cgraph_call_function_insertion_hooks): Same.
28775 2010-04-01 Richard Guenther <rguenther@suse.de>
28777 PR middle-end/43614
28778 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28779 and TREE_THIS_VOLATILE.
28780 (copy_ref_info): Likewise.
28781 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28782 * tree.c (build6_stat): Ignore side-effects of all but arg5
28783 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28786 2010-04-01 Richard Guenther <rguenther@suse.de>
28788 PR tree-optimization/43607
28789 * ipa-type-escape.c (check_call): Do not access non-existing
28792 2010-04-01 Richard Guenther <rguenther@suse.de>
28794 PR middle-end/43602
28796 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28797 Jack Howarth <howarth@bromo.med.uc.edu>
28799 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28802 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28804 * doc/install.texi (Prerequisites): Document libelf usability on
28805 IRIX 5/6 and Solaris 2.
28806 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28807 Update GNU as, GNU ld requirements.
28808 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28809 Document Sun Studio compiler download.
28810 Update and simplify as, ld recommendations.
28811 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28813 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28815 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28816 with_tune_32 to pentium4.
28818 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28820 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28822 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28824 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28825 obsoletion, removal.
28827 Document GNU as requirement.
28828 Update configure requirements.
28829 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28830 Recomment IRIX 6.5.18+.
28831 Document IDF/IDL requirement.
28832 Document GNU as requirement.
28833 Document GNU ld bootstrap failure.
28834 Remove freeware.sgi.com reference.
28836 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28838 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28839 UNIX V4.0, V5.0 obsoletion, removal.
28840 Remove --with-gc=simple reference.
28841 Update VM requirements during bootstrap.
28842 Remove -oldas bootstrap description.
28843 Update binutils reference.
28844 Remove comparison failure note.
28846 2010-03-31 Richard Guenther <rguenther@suse.de>
28847 Zdenek Dvorak <ook@ucw.cz>
28848 Sebastian Pop <sebastian.pop@amd.com>
28850 PR middle-end/43464
28851 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28852 with multiple arguments.
28853 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28855 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28857 * graphite-dependences.c (print_pddr): Call print_pdr with an
28859 * graphite-poly.c (debug_pdr): Add an extra argument for the
28862 (print_pbb_domain): Same.
28864 (print_scop_context): Same.
28865 (print_scop): Same.
28866 (print_cloog): Same.
28867 (debug_pbb_domain): Same.
28869 (print_pdrs): Same.
28870 (debug_pdrs): Same.
28871 (debug_scop_context): Same.
28872 (debug_scop): Same.
28873 (debug_cloog): Same.
28874 (print_scop_params): Same.
28875 (debug_scop_params): Same.
28876 (print_iteration_domain): Same.
28877 (print_iteration_domains): Same.
28878 (debug_iteration_domain): Same.
28879 (debug_iteration_domains): Same.
28880 (print_scattering_function): Same.
28881 (print_scattering_functions): Same.
28882 (debug_scattering_function): Same.
28883 (debug_scattering_functions): Same.
28884 * graphite-poly.h (debug_pdr): Update declaration.
28886 (print_pbb_domain): Same.
28888 (print_scop_context): Same.
28889 (print_scop): Same.
28890 (print_cloog): Same.
28891 (debug_pbb_domain): Same.
28893 (print_pdrs): Same.
28894 (debug_pdrs): Same.
28895 (debug_scop_context): Same.
28896 (debug_scop): Same.
28897 (debug_cloog): Same.
28898 (print_scop_params): Same.
28899 (debug_scop_params): Same.
28900 (print_iteration_domain): Same.
28901 (print_iteration_domains): Same.
28902 (debug_iteration_domain): Same.
28903 (debug_iteration_domains): Same.
28904 (print_scattering_function): Same.
28905 (print_scattering_functions): Same.
28906 (debug_scattering_function): Same.
28907 (debug_scattering_functions): Same.
28909 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28911 * graphite-poly.c (print_scattering_function_1): New.
28912 (print_scattering_function): Call it.
28913 (print_scop_params): Remove spaces at the end of lines.
28914 (print_cloog): New.
28915 (debug_cloog): New.
28916 * graphite-poly.h (print_cloog): Declared.
28917 (debug_cloog): Declared.
28919 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28921 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28923 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28924 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28925 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28926 to switch between adding the IV bump in loop->latch or in loop->header.
28928 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28930 * graphite-poly.c (print_scattering_function): Pretty print following
28931 the scoplib format.
28933 (print_pbb_domain): Same.
28934 (dump_gbb_cases): Same.
28935 (dump_gbb_conditions): Same.
28936 (print_pdrs): Same.
28938 (print_scop_params): Same.
28939 (print_scop_context): Same.
28940 (print_scop): Same.
28941 (print_pbb_body): New.
28942 (lst_indent_to): New.
28943 (print_lst): Start new lines with a #.
28944 * graphite-poly.h (pbb_bb): New.
28945 (pbb_index): Use pbb_bb.
28946 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28948 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28950 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28952 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28953 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28954 and 0 instead of 1 for dw_val_class_flag.
28955 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28956 dw_val_class_range_list, dw_val_class_loc_list,
28957 dw_val_class_lineptr and dw_val_class_macptr, use
28958 DW_FORM_flag_present for dw_val_class_flag and
28959 DW_FORM_exprloc for dw_val_class_loc.
28960 (output_die): For -gdwarf-4 print dw_val_class_loc
28961 size as uleb128 instead of 1 or 2 bytes and don't print
28962 anything for dw_val_class_flag.
28964 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28965 instead of cselib_lookup following by tweaking locs->setting_insn.
28968 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28969 even before returning from label, setjmp call or volatile asm
28972 2010-03-31 Richard Guenther <rguenther@suse.de>
28974 PR middle-end/43600
28975 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28976 temporary data on stack.
28978 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28980 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28981 (PUSHSECTION_ASM_OP): Remove.
28982 (POPSECTION_ASM_OP): Remove.
28983 (PUSHSECTION_FORMAT): Remove.
28984 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28985 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28986 * config/sol2.c (solaris_output_init_fini): Use it.
28988 2010-03-31 Jie Zhang <jie@codesourcery.com>
28991 * opt-functions.awk (var_type_struct): Use signed char type
28992 for simple variables.
28994 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28996 * config/sol2.c: Include output.h.
28997 (solaris_assemble_visibility): New function.
28998 * config/t-sol2 (sol2.o): Add output.h dependency.
28999 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29000 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29003 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29006 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29007 V2SImode or XFmode on PRE_DEC.
29010 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29013 2010-03-31 Jie Zhang <jie@codesourcery.com>
29016 * reload.h (caller_save_initialized_p): Declare.
29017 * toplev.c (backend_init_target): Don't call
29018 init_caller_save but set caller_save_initialized_p to false.
29019 * caller-save.c (caller_save_initialized_p): Define.
29020 (init_caller_save): Check caller_save_initialized_p.
29021 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29023 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29026 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29027 and soft-fp/t-softfp to tmake_file.
29028 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29029 (LIBGCC2_TF_CEXT): Define.
29032 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29035 * cselib.c (n_useless_values): Document handling of debug locs.
29036 (n_useless_debug_values, n_debug_values): New variables.
29037 (new_elt_loc_list): Don't add to debug values, keep count.
29038 (promote_debug_loc): New.
29039 (cselib_reset_table): Zero new variables.
29040 (entry_and_rtx_equal_p): Promote debug locs.
29041 (discard_useless_locs): Increment n_useless_debug_values for
29043 (remove_useless_values): Adjust n_useless_values and n_debug_values
29044 with n_useless_debug_values.
29045 (add_mem_for_addr): Promote debug locs.
29046 (cselib_lookup_mem): Likewise.
29047 (cselib_lookup_addr): Renamed to...
29048 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29049 (cselib_log_lookup): ... this. Turn into...
29050 (cselib_lookup_addr): ... new wrapper.
29051 (cselib_lookup_from_insn): New.
29052 (cselib_invalidate_regno): Increment n_useless_debug_values for
29054 (cselib_invalidate_mem): Likewise.
29055 (cselib_process_insn): Take n_deleted and n_debug_values into
29056 account to guard remove_useless_value call.
29057 (cselib_finish): Zero n_useless_debug_values.
29058 * cselib.h (cselib_lookup_from_insn): Declare.
29059 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29060 (sched_analyze_2): Likewise.
29062 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29064 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29066 (adjust_mems): Replace narrowing SUBREG of expression containing
29067 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29068 with operations in the narrower mode.
29071 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29072 regs_invalidated_by_call instead all call_used_reg_set registers.
29074 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29076 PR middle-end/43430
29077 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29078 pointer comparisons with types_compatible_p.
29079 * tree-vect-stmts.c (vectorizable_call): Same.
29080 (vectorizable_condition): Same.
29082 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29084 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29085 stack check if the mask would be zero.
29087 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29088 Jack Howarth <howarth@bromo.med.uc.edu>
29090 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29093 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29096 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29098 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29099 Include ___unordxf2 and ___unordtf2.
29100 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29103 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29105 * config/lm32/t-lm32: New file.
29106 * config.gcc: Use the above file when targetting lm32.
29108 2010-03-28 Duncan Sands <baldrick@free.fr>
29110 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29112 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29114 PR middle-end/43431
29115 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29116 Improve vectorization cost model diagnostic.
29118 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29120 PR middle-end/43436
29121 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29122 compute_data_dependences_for_loop returns false, early exit
29123 and output an extra diagnostic for the failed data reference
29126 2010-03-29 Richard Guenther <rguenther@suse.de>
29128 PR tree-optimization/43560
29129 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29130 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29132 2010-03-29 Jie Zhang <jie@codesourcery.com>
29135 * toplev.c (process_options): Set optimization_default_node
29136 and optimization_current_node.
29137 * opts.c (decode_options): Don't set optimization_default_node
29138 and optimization_current_node.
29140 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29142 * config/rtems.h: Abandon -qrtems_debug.
29144 2010-03-28 Jan Hubicka <jh@suse.cz>
29146 PR tree-optimization/43505
29147 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29148 map should not be copied.
29150 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29152 PR middle-end/41674
29153 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29154 cdtors, set DECL_PRESERVE_P.
29155 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29156 should be preseved.
29158 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29160 PR tree-optimization/43528
29161 * stor-layout.c (place_field): Check that constant fits into
29162 unsigned HWI when skipping calculation of MS bitfield layout.
29164 2010-03-27 Jan Hubicka <jh@suse.cz>
29166 PR middle-end/43391
29167 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29168 notice_global_symbol work.
29170 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29172 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29173 instead of dwarf2out_decl.
29174 (struct var_loc_node): Remove section_label field.
29175 (dwarf2out_function_decl): New function.
29176 (dwarf2out_var_location): Don't set section_label field.
29177 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29179 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29181 PR tree-optimization/43544
29182 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29183 First argument for builtin vectorized function hook is now a
29184 tree to be able to distinguish between machine specific and
29186 * targhooks.c (default_builtin_vectorized_function): Ditto.
29187 * targhooks.h (default_builtin_vectorized_function): Ditto.
29188 * target.h (struct gcc_target): Ditto.
29189 * tree-vect-stmts.c (vectorizable_function): Ditto.
29190 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29191 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29194 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29197 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29198 nested binding iff it is a FUNCTION_DECL.
29199 (store_parm_decls_newstyle): Pass nested=true to bind for
29200 FUNCTION_DECLs amongst parameters.
29202 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29204 * var-tracking.c (vt_expand_loc_callback): Don't run
29205 cselib_expand_value_rtx_cb in dummy mode if
29206 cselib_dummy_expand_value_rtx_cb returned false.
29208 * var-tracking.c (emit_note_insn_var_location): For one part
29209 notes with offset 0, don't add EXPR_LIST around the location.
29210 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29211 add_location_or_const_value_attribute): Adjust for that change.
29214 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29215 into first operand and location into second.
29216 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29217 dw_cfi_oprnd_loc for DW_CFA_expression.
29218 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29219 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29220 assume first argument is regnum and second argument is location.
29222 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29225 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29226 of scratch register to DImode. Split to DImode comparison operator.
29227 Use SImode subreg of scratch register in the multiplication.
29228 (*cmp_sadd_sidi): Ditto.
29229 (*cmp_ssub_si): Ditto.
29230 (*cmp_ssub_sidi): Ditto.
29232 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29235 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29236 Remove invalid assert and wrong comment.
29238 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29241 * flags.h (final_insns_dump_p): New extern.
29242 * final.c (final_insns_dump_p): New variable.
29243 (rest_of_clean_state): Set it before -fdump-final-insns=
29244 dumping, clear afterwards.
29245 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29246 MEM_ALIAS_SET on MEMs.
29248 2010-03-26 David S. Miller <davem@davemloft.net>
29250 * configure.ac: Fix sparc GOTDATA_OP bug check.
29251 * configure: Rebuild.
29253 2010-03-26 Alan Modra <amodra@gmail.com>
29255 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29257 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29259 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29260 TLS_SECTION_ASM_FLAG.
29262 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29265 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29266 Clear first_function_block_is_cold.
29269 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29270 argument if the argument is truth_value_p.
29272 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29274 * config/rs6000/constraints.md: Update copyright year for my changes.
29277 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29278 used in reg+reg addressing, swap registers.
29280 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29283 * target.h (struct gcc_target): Add code_end hook.
29284 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29285 if not yet defined.
29286 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29287 * toplev.c (compile_file): Call targetm.asm_out.code_end
29288 hook before unwind info/debug info output.
29289 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29290 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29291 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29292 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29293 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29294 * config/i386/i386.c (ix86_file_end): Renamed to...
29295 (ix86_code_end): ... this. Make static. Don't call
29296 file_end_indicate_exec_stack. Emit unwind info using
29297 final_start_function/final_end_function.
29298 (darwin_x86_file_end): Remove.
29299 (TARGET_ASM_CODE_END): Define.
29300 * config/i386/i386.h (TARGET_ASM_FILE_END,
29301 NEED_INDICATE_EXEC_STACK): Don't define.
29302 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29303 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29304 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29305 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29308 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29309 at the beginning and final_end_function at the end.
29310 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29312 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29314 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29315 and Sun as TLS syntax.
29316 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29317 * configure: Regenerate.
29318 * config.in: Regenerate.
29319 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29320 (default_elf_asm_named_section): Use it.
29321 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29322 (i386_output_dwarf_dtprel): Likewise.
29323 (output_addr_const_extra): Likewise.
29324 (output_pic_addr_const): Lowercase @GOTTPOFF.
29325 (output_addr_const_extra): Likewise.
29326 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29327 (output_addr_const_extra): Likewise.
29328 (output_pic_addr_const): Lowercase @INDNTPOFF.
29329 (output_addr_const_extra): Likewise.
29330 (output_pic_addr_const): Lowercase @NTPOFF.
29331 (output_addr_const_extra): Likewise.
29332 (output_pic_addr_const): Lowercase @TPOFF.
29333 (output_addr_const_extra): Likewise.
29334 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29335 (*tls_global_dynamic_64): Likewise.
29336 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29337 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29339 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29340 (ASM_OUTPUT_TLS_COMMON): Use it.
29341 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29344 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29345 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29346 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29347 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29348 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29349 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29351 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29353 * config/i386/i386.c (override_options): Don't accept
29354 -mtls-dialect=sun any longer.
29355 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29356 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29357 (*tls_local_dynamic_base_32_sun): Likewise.
29358 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29360 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29363 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29364 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29367 * ira.c (adjust_cleared_regs): New function.
29368 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29372 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29374 * expr.c (expand_expr_real): Restore previous
29375 curr_insn_source_location and curr_insn_block after
29376 expand_expr_real_1 call.
29377 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29378 instead of expand_expr_real_1.
29380 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29382 PR rtl-optimization/43413
29383 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29386 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29389 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29390 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29392 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29394 * config/i386/i386.c (ix86_target_string): Add -mfma.
29395 Fix a typo in comment.
29397 2010-03-22 Mike Stump <mikestump@comcast.net>
29400 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29401 Don't overly align based upon packed packed fields.
29403 2010-03-22 Jason Merrill <jason@redhat.com>
29405 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29406 Use () rather than [], and move before the element type.
29408 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29410 * doc/configfiles.texi (Configuration Files): Removed
29411 fixinc/Makefile*, intl/Makefile.*.
29412 * doc/makefile.texi: Fixed markup. Abstract from version
29413 control system used.
29414 (Makefile): Removed obsolete java/parse.y example.
29415 * doc/sourcebuild.texi: Likewise.
29416 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29417 libgomp, libssp. Removed fastjar.
29418 (Miscellaneous Docs): Clarify location.
29419 Added COPYING3, COPYING3.LIB.
29420 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29422 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29425 * config/i386/i386.c (x86_function_profiler)
29426 [!NO_PROFILE_COUNTERS]: Fix typo.
29427 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29430 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29431 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29433 * doc/sourcebuild.texi (Test Directives): Split into six
29434 subsections, with most of the current text in new subsections
29435 Directives, Selectors, and Final Actions.
29436 (Directives): Split list of test directives into multiple
29438 (Selectors): Describe use and syntax of selectors.
29439 (Effective-Target Keywords): Describe all existing keywords.
29440 (Add Options): Describe features for dg-add-options.
29441 (Require Support): Describe variants of dg-require-support.
29442 (Final Actions): Describe commands to use in dg-final.
29444 2010-03-22 Michael Matz <matz@suse.de>
29446 PR middle-end/43475
29447 * recog.c (validate_replace_rtx_group): Replace also in
29448 REG_EQUAL and REG_EQUIV notes.
29450 2010-03-22 Richard Guenther <rguenther@suse.de>
29452 PR tree-optimization/43390
29453 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29454 sure vector extracts are type correct.
29456 2010-03-22 Richard Guenther <rguenther@suse.de>
29458 PR middle-end/40106
29459 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29460 x * sqrt (x) even when optimizing for size if the target
29461 has native support for sqrt.
29463 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29465 * varasm.c (make_decl_rtl_for_debug): Also clear
29466 flag_mudflap for the duration of make_decl_rtl call.
29469 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29470 locs from preserved VALUEs.
29472 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29474 PR middle-end/42718
29475 * pa.md (movmemsi): Set align to one if zero.
29476 (movmemdi): Likewise.
29478 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29481 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29482 with their corresponding prologue pushes.
29484 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29487 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29488 at the begining or end.
29489 (spu_expand_epilogue): Likewise.
29491 2010-03-20 Richard Guenther <rguenther@suse.de>
29493 PR rtl-optimization/43438
29494 * combine.c (make_extraction): Properly zero-/sign-extend an
29495 extraction of the low part of a CONST_INT. Also handle
29498 2010-03-19 Mike Stump <mikestump@comcast.net>
29500 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29501 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29502 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29504 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29507 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29510 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29512 PR rtl-optimization/42258
29513 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29514 use that may match DEF.
29517 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29518 the cost of loading the constant rather than assuming
29520 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29521 outer code is AND, do the same tests as the andsi3 expander and
29522 return COSTS_N_INSNS (1) if and is cheap.
29524 * optabs.c (avoid_expensive_constant): Fix formatting.
29526 2010-03-19 Michael Matz <matz@suse.de>
29529 * attribs.c (decl_attributes): When rebuilding a function pointer
29530 type use the same qualifiers as the original pointer type.
29532 2010-03-19 Martin Jambor <mjambor@suse.cz>
29534 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29535 and is_gimple_ip_invariant_address.
29537 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29540 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29542 * config/arm/arm.c (arm_override_options): Turn off
29543 flag_dwarf2_cfi_asm for AAPCS variants.
29545 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29548 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29549 Use PRE_MODIFY instead of PRE_DEC.
29550 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29551 (vfp_emit_fstmd): Likewise.
29553 2010-03-19 Michael Matz <matz@suse.de>
29556 * builtins.c (expand_builtin_interclass_mathfn,
29557 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29560 2010-03-19 Richard Guenther <rguenther@suse.de>
29562 PR tree-optimization/43415
29563 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29564 (phi_translate_1): ... this.
29565 (phi_translate): Move all caching here. Cache all NARY
29566 and REFERENCE translations.
29568 2010-03-19 David S. Miller <davem@davemloft.net>
29570 With help from Eric Botcazou.
29571 * config/sparc/sparc.c: Include dwarf2out.h.
29572 (emit_pic_helper): Delete.
29573 (pic_helper_symbol_name): Delete.
29574 (pic_helper_emitted_p): Delete.
29575 (pic_helper_needed): New.
29576 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29577 (get_pc_thunk_name): New.
29578 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29579 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29580 Set pic_helper_needed to true. Don't call emit_pic_helper.
29581 (sparc_expand_prologue): Update load_pic_register call.
29582 (sparc_output_mi_thunk): Likewise.
29583 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29584 thunk if possible. Output CFI information as needed.
29586 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29587 Jack Howarth <howarth@bromo.med.uc.edu>
29590 * config/i386/i386.h: Fix ABI on darwin x86-32.
29592 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29594 * tree.h: Declare make_decl_rtl_for_debug.
29595 * varasm.c (make_decl_rtl_for_debug): New.
29596 * dwarf2out.c (rtl_for_decl_location): Call it.
29597 * cfgexpand.c (expand_debug_expr): Call it.
29599 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29602 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29606 * var-tracking.c (vt_init_cfa_base): Do nothing if
29607 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29609 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29612 * var-tracking.c (canonicalize_vars_star): New.
29613 (dataflow_post_merge_adjust): Use it.
29615 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29618 * var-tracking.c (non_suitable_const): New function.
29619 (add_uses): For DEBUG_INSNs with constants, don't record any
29620 value, instead just the constant value itself.
29621 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29622 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29623 (emit_notes_in_bb): Likewise.
29624 (emit_note_insn_var_location): For onepart variables if
29625 cur_loc is a VOIDmode constant, use DECL_MODE.
29627 2010-03-18 Martin Jambor <mjambor@suse.cz>
29629 PR middle-end/42450
29630 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29631 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29632 all non-clones. Moved call redirection...
29633 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29634 (cgraph_materialize_all_clones): Dispose of all
29635 combined_args_to_skip bitmaps.
29636 (verify_cgraph_node): Do not check for edges pointing to wrong
29637 nodes in inline clones.
29638 * tree-inline.c (copy_bb): Call
29639 cgraph_redirect_edge_call_stmt_to_callee.
29640 * ipa.c (cgraph_remove_unreachable_nodes): Call
29641 cgraph_node_remove_callees even when there are used clones.
29643 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29645 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29647 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29650 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29653 2010-03-18 Michael Matz <matz@suse.de>
29655 PR middle-end/43419
29656 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29657 into sqrt(x) if we need to preserve signed zeros.
29659 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29660 Eric Botcazou <ebotcazou@adacore.com>
29662 PR rtl-optimization/43360
29663 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29664 note if we don't know its invariant status.
29666 2010-03-18 Michael Matz <matz@suse.de>
29668 PR tree-optimization/43402
29669 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29670 PHI chains of ssa names registered for update.
29672 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29675 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29676 non-offsettable and pre_modify update addressing.
29677 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29678 and "2" alternatives "#".
29679 (*movdd_softfloat32): Make all alternatives "#";
29680 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29681 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29682 (*movdf_softfloat32): Make all alternatives "#";
29683 (movdi): Use the new DIFD mode iterator to create a common splitter
29684 for movdi, movdf and movdd patterns.
29686 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29688 * common.opt (dumpdir): Remove redundant tab.
29690 2010-03-17 Martin Jambor <mjambor@suse.cz>
29692 PR tree-optimization/43347
29693 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29694 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29696 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29698 PR rtl-optimization/42216
29699 * regrename.c (create_new_chain): New function, broken out from...
29700 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29701 appending a use to an empty chain.
29702 (build_def_use): Remove previous changes that convert OP_INOUT to
29703 OP_OUT operands; instead detect the case where an OP_INOUT operand
29704 uses a previously untracked register and create an empty chain for it.
29706 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29708 * doc/extend.texi (Function Attributes): Rewrite unfinished
29709 sentence in ms_abi documentation.
29711 2010-03-17 Alan Modra <amodra@gmail.com>
29713 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29714 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29715 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29716 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29718 2010-03-16 Richard Henderson <rth@redhat.com>
29720 PR middle-end/43365
29721 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29722 (lower_try_finally): Save and restore eh_seq around the expansion
29723 of the try-finally.
29725 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29727 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29728 statements before splitting block.
29730 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29732 * doc/sourcebuild.texi (Testsuites): Fix markup.
29733 Use pathnames relative to gcc/testsuite.
29734 (Test Directives): Move description of how timeout is determined.
29735 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29736 (C Tests): Correct gcc.misc-tests directory.
29737 Framework tests now live in gcc.test-framework.
29739 2010-03-16 Richard Guenther <rguenther@suse.de>
29741 PR middle-end/43379
29742 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29743 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29745 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29746 Alexandre Oliva <aoliva@redhat.com>
29748 PR tree-optimization/42917
29749 * lambda-code.c (remove_iv): Skip debug statements.
29750 (lambda_loopnest_to_gcc_loopnest): Likewise.
29751 (not_interesting_stmt): Debug statements are not interesting.
29753 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29757 * cselib.c (cselib_preserve_constants,
29758 cfa_base_preserved_val): New static variables.
29759 (preserve_only_constants): New function.
29760 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29761 clear its REG_VALUES. If cselib_preserve_constants, don't
29762 empty the whole hash table, but preserve there VALUEs with constants,
29763 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29764 (cselib_preserve_cfa_base_value): New function.
29765 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29766 (cselib_init): Change argument to int bitfield. Set
29767 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29769 (cselib_finish): Clear cselib_preserve_constants and
29770 cfa_base_preserved_val.
29771 * cselib.h (enum cselib_record_what): New enum.
29772 (cselib_init): Change argument to int.
29773 (cselib_preserve_cfa_base_value): New prototype.
29774 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29775 * dse.c (dse_step1): Likewise.
29776 * cfgcleanup.c (thread_jump): Likewise.
29777 * sched-deps.c (sched_analyze): Likewise.
29778 * gcse.c (local_cprop_pass): Likewise.
29779 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29780 If FN is non-NULL, call the callback always and whenever it returns
29781 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29782 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29783 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29784 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29785 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29786 * var-tracking.c: Include recog.h.
29787 (bb_stack_adjust_offset): Remove.
29788 (vt_stack_adjustments): Don't call it, instead just gather the
29789 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29790 (adjust_stack_reference): Remove.
29791 (compute_cfa_pointer): New function.
29792 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29793 (struct adjust_mem_data): New type.
29794 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29796 (get_address_mode): New function.
29797 (replace_expr_with_values): Use it.
29798 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29799 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29800 (adjust_sets): Remove.
29801 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29802 Use get_address_mode.
29803 (get_adjusted_src): Remove.
29804 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29805 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29806 (add_with_sets): Don't call adjust_sets.
29807 (fp_setter, vt_init_cfa_base): New functions.
29808 (vt_initialize): Change return type to bool. Move most of pool etc.
29809 initialization to the beginning of the function from end. Pass
29810 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29811 If !frame_pointer_needed, call vt_stack_adjustment before mos
29812 vector is filled, call vt_init_cfa_base if argp/framep has been
29813 eliminated to sp. If frame_pointer_needed and argp/framep has
29814 been eliminated to hard frame pointer, set
29815 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29816 encountering fp setter in the prologue. For MO_ADJUST, call
29817 log_op_type before pusing the op into mos vector, not afterwards.
29818 Call adjust_insn before cselib_process_insn/add_with_sets,
29819 call cancel_changes (0) afterwards.
29820 (variable_tracking_main_1): Adjust for vt_initialize calling
29821 vt_stack_adjustments and returning whether it succeeded or not.
29823 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29825 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29828 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29830 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29832 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29833 drap_reg has not been set.
29835 2010-03-15 Michael Matz <matz@suse.de>
29837 PR middle-end/43300
29838 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29839 use it to expand block copies.
29840 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29841 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29842 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29844 2010-03-15 Richard Guenther <rguenther@suse.de>
29846 PR tree-optimization/43367
29847 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29850 2010-03-15 Richard Guenther <rguenther@suse.de>
29852 PR tree-optimization/43317
29853 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29855 2010-03-15 Martin Jambor <mjambor@suse.cz>
29857 PR tree-optimization/43141
29858 * tree-sra.c (create_abstract_origin): New function.
29859 (modify_function): Call create_abstract_origin.
29861 2010-03-15 Chris Demetriou <cgd@google.com>
29863 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29866 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29868 PR middle-end/43354
29869 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29870 call insert_out_of_ssa_copy for default definitions.
29872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29874 * graphite-clast-to-gimple.c (my_long_long): Defined.
29875 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29876 * graphite-sese-to-poly.c (my_long_long): Defined.
29877 (scop_ivs_can_be_represented): Use it.
29879 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29881 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29882 graphite-max-bbs-per-function, and loop-block-tile-size.
29883 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29885 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29887 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29889 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29890 forward declaration.
29891 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29892 (add_upper_bounds_from_estimated_nit): New.
29893 (build_loop_iteration_domains): Use it.
29895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29897 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29901 PR middle-end/43306
29902 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29903 should be an INTEGER_CST. Also handle CASE_CONVERT.
29905 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29907 * graphite.c (graphite_initialize): To bound the number of bbs per
29908 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29909 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29910 * doc/invoke.texi: Document it.
29912 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29914 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29915 * graphite-sese-to-poly.h (build_poly_scop): Same.
29917 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29919 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29920 the number of parameters in the scop. Use as an upper bound
29921 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29922 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29923 * doc/invoke.texi: Document it.
29925 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29927 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29928 * doc/c-tree.texi: Remove.
29929 * doc/generic.texi: Merge c-tree.texi here.
29930 * doc/gccint.texi (Trees): Remove menu entry.
29931 (c-tree.texi): Remove @include.
29932 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29933 * doc/languages.texi (Reading RTL): Ditto.
29935 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29938 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29940 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29942 PR middle-end/42431
29943 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29944 code added to work around reload clobbering CONST insns.
29946 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29948 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29949 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29950 (cselib_preserve_only_values): Remove retain argument, don't
29951 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29952 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29953 * var-tracking.c (micro_operation): Move insn field before union.
29954 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29955 (struct variable_tracking_info_def): Remove n_mos field, change
29956 mos into a vector of micro_operations.
29957 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29958 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29959 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29960 changing into a vector.
29961 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29962 come before all other uops generated by add_stores.
29963 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29965 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29966 a vector. Run just one pass over the bbs instead of separate counting
29967 and computation phase.
29968 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29971 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29972 into *nonlocalized_list vector.
29973 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29974 even if origin is non-NULL.
29975 (gen_variable_die): Likewise.
29976 (process_scope_var): Don't change origin.
29977 (gen_decl_die): Likewise.
29978 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29979 before adding new edges instead of after it, fix moving over
29982 2010-03-11 David S. Miller <davem@davemloft.net>
29984 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29986 * configure: Rebuild.
29988 2010-03-11 Martin Jambor <mjambor@suse.cz>
29990 PR tree-optimization/43257
29991 * tree.c (assign_assembler_name_if_neeeded): New function.
29992 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29993 above new function.
29994 * tree.h (assign_assembler_name_if_neeeded): Declare.
29995 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29996 the function if needed.
29998 2010-03-11 Chris Demetriou <cgd@google.com>
30000 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30001 include/stdint-gcc.h, and include/stdint.h world-readable.
30003 2010-03-11 Richard Guenther <rguenther@suse.de>
30005 PR tree-optimization/43255
30006 * tree-vrp.c (process_assert_insertions_for): Do not insert
30007 asserts for trivial conditions.
30009 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30011 PR tree-optimization/43280
30012 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30013 generation. Move calculation of size out of the if branch.
30014 (find_bswap): Modify compare number generation.
30016 2010-03-11 Richard Guenther <rguenther@suse.de>
30019 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30020 (input_gimple_stmt): Fixup handled component types during
30021 operand read. Also fix up decls in ADDR_EXPRs.
30023 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30025 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30026 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30028 2010-03-10 Jan Hubicka <jh@suse.cz>
30031 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30032 * varasm.c (get_variable_section): Don't do that here...
30033 (make_decl_rtl): ... and here.
30034 (do_assemble_alias): Produce decl RTL.
30035 (assemble_alias): Likewise.
30037 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30040 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30041 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30043 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30044 (based_loc_descr): Only express drap or vdrap regno based expressions
30045 using DW_OP_fbreg when not optimizing.
30046 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30047 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30048 REG_CFA_SET_VDRAP note.
30050 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30052 PR tree-optimization/43236
30053 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30054 error in calculation of base address in reverse iteration case.
30055 (generate_builtin): Take number of latch executions if the statement
30058 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30060 PR middle-end/42859
30061 * tree-eh.c: Include pointer-set.h.
30062 (lower_eh_dispatch): Filter out duplicate case labels and
30063 remove the unneeded edge when the label is unused. Return
30064 true when some edges are removed.
30065 (execute_lower_eh_dispatch): When any lowering resulted in
30066 removing an edge, also delete unreachable blocks.
30068 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30071 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30072 UNSPEC_MACHOPIC_OFFSET.
30074 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30077 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30078 (m68k_delegitimize_address): New function.
30080 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30083 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30086 * var-tracking.c (adjust_sets): New function.
30087 (count_with_sets, add_with_sets): Use it.
30088 (get_adjusted_src): New inline function.
30089 (add_stores): Use it.
30092 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30093 call cselib_dummy_expand_value_rtx_cb instead of
30094 cselib_expand_value_rtx_cb.
30097 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30098 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30099 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30100 and .cfi_endproc around the pic thunks.
30101 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30102 all queued unwind info register saves are saved before the call.
30103 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30104 considered as sp-=4 for unwind info and the pop as sp+=4 which
30105 also clobbers dest, but doesn't actually restore it.
30108 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30109 RTX_FRAME_RELATED_P.
30111 2010-03-09 Jie Zhang <jie@codesourcery.com>
30113 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30114 whitespaces in output template.
30116 2010-03-09 Jie Zhang <jie@codesourcery.com>
30118 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30119 out array boundary.
30121 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30123 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30124 builtins.exp in a separate job.
30126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30128 * graphite-sese-to-poly.c (add_param_constraints): Use
30129 lower_bound_in_type and upper_bound_in_type.
30131 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30133 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30134 instead of unsigned_type_node.
30136 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30137 Reza Yazdani <reza.yazdani@amd.com>
30139 PR middle-end/43065
30140 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30141 on pointer type parameters.
30143 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30145 PR middle-end/42644
30146 PR middle-end/42130
30147 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30148 handle conversions from pointer to integers.
30149 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30150 induction variable, to be able to work with code generated by CLooG.
30151 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30152 (build_poly_scop): Bail out if we cannot codegen a loop.
30154 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30156 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30157 code generation with gloog_error.
30159 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30161 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30162 Call fold_convert on all the returned values.
30163 (expand_scalar_variables_expr): Pass to
30164 expand_scalar_variables_ssa_name the type of the resulting expression.
30166 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30168 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30169 ppl_min_for_le_pointset.
30170 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30171 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30173 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30175 * graphite-dependences.c (map_into_dep_poly): Removed.
30176 (dependence_polyhedron_1): Use combine_context_id_scat.
30178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30180 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30181 (struct poly_bb): Same.
30182 (combine_context_id_scat): New.
30184 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30186 PR middle-end/42326
30187 * sese.c (name_defined_in_loop_p): Return false for default
30190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30192 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30193 and clean up the logic.
30195 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30197 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30200 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30202 * var-tracking.c (remove_cselib_value_chains): Define only for
30204 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30205 delete_slot_part, emit_notes_for_differences_1): Don't call
30206 remove_cselib_value_chains here.
30207 (set_slot_part, emit_notes_for_differences_2): Don't call
30208 add_cselib_value_chains here.
30209 (preserved_values): New vector.
30210 (preserve_value): New function.
30211 (add_uses, add_stores, vt_add_function_parameters): Use it
30212 instead of cselib_preserve_value.
30213 (changed_values_stack): New vector.
30214 (check_changed_vars_0): New function.
30215 (check_changed_vars_1, check_changed_vars_2): Use it.
30216 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30217 changed_values_stack VALUEs.
30218 (vt_emit_notes): For all preserved_values call
30219 add_cselib_value_chains. If ENABLE_CHECKING call
30220 remove_cselib_value_chains before verifying value_chains is empty.
30221 Initialize and free changed_values_stack.
30222 (vt_initialize): Initialize preserved_values.
30223 (vt_finalize): Free preserved_values.
30225 2010-03-08 Richard Guenther <rguenther@suse.de>
30227 PR tree-optimization/43269
30228 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30231 2010-03-08 Martin Jambor <mjambor@suse.cz>
30233 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30234 (ipa_is_param_called): Removed.
30235 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30236 (ipa_print_node_params): Do not print the called flag.
30237 (ipa_write_node_info): Do not stream the called flag.
30238 (ipa_read_node_info): Likewise.
30240 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30243 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30244 * cselib.c (struct expand_value_data): Add dummy field.
30245 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30247 (cselib_dummy_expand_value_rtx_cb): New function.
30248 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30250 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30251 * var-tracking.c: Include pointer-set.h.
30252 (variable): Change n_var_parts to char from int. Add
30253 cur_loc_changed and in_changed_variables fields.
30254 (variable_canonicalize): Remove.
30255 (shared_var_p): New inline function.
30256 (unshare_variable): Maintain cur_loc_changed and
30257 in_changed_variables fields. If var was in changed_variables,
30258 replace it there with new_var. Just copy cur_loc instead of
30259 resetting it to something else.
30260 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30261 (dataflow_set_union): Don't call variable_canonicalize.
30262 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30263 of their DEBUG_EXPR_TREE_DECLs.
30264 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30265 and in_changed_variables and cur_loc_changed is false.
30266 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30267 and cur_loc_changed. Don't update cur_loc here.
30268 (variable_merge_over_src): Don't call variable_canonicalize.
30269 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30270 removing loc that is equal to cur_loc, clear cur_loc,
30271 set cur_loc_changed and ensure variable_was_changed is called.
30272 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30273 compare pointers in cur_loc check, if it is equal to loc,
30274 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30275 (variable_different_p): Remove compare_current_location argument,
30276 don't compare cur_loc.
30277 (dataflow_set_different_1): Adjust variable_different_p caller.
30278 (variable_was_changed): If dv had some var in changed_variables
30279 already, reset in_changed_variables flag for it and propagate
30280 cur_loc_changed over to the new variable. On empty var
30281 always set cur_loc_changed. Set in_changed_variables on whatever
30282 var is added to changed_variables.
30283 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30284 Use shared_var_p. When removing loc that is equal to cur_loc,
30285 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30286 end, don't set it to something else, just call variable_was_changed.
30287 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30288 loc being removed, clear cur_loc and set cur_loc_changed.
30289 Set cur_loc_changed if all locations have been removed.
30290 (struct expand_loc_callback_data): New type.
30291 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30292 allocated. Always create SUBREGs if simplify_subreg failed.
30293 Prefer to use cur_loc, when that fails and still in
30294 changed_variables (and seen first time) recompute it. Set
30295 cur_loc_changed of variables which had to change cur_loc and
30296 compute elcd->cur_loc_changed if any of the subexpressions used
30297 had to change cur_loc.
30298 (vt_expand_loc): Adjust to pass arguments in
30299 expand_loc_callback_data structure.
30300 (vt_expand_loc_dummy): New function.
30301 (emitted_notes): New variable.
30302 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30303 that weren't used for any other decl in current
30304 emit_notes_for_changes call call vt_expand_loc_dummy to update
30305 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30306 first loc_chain location if NULL before. Always use just
30307 cur_loc instead of first loc_chain location. When cur_loc_changed
30308 is false, when not --enable-checking=rtl just don't emit any note.
30309 When rtl checking, compute the note and assert it is the same
30310 as previous note. Clear cur_loc_changed and in_changed_variables
30311 at the end before removing from changed_variables.
30312 (check_changed_vars_3): New function.
30313 (emit_notes_for_changes): Traverse changed_vars to call
30314 check_changed_vars_3 on each changed var.
30315 (emit_notes_for_differences_1): Clear cur_loc_changed and
30316 in_changed_variables. Recompute cur_loc of new_var.
30317 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30318 (vt_emit_notes): Initialize and destroy emitted_notes.
30320 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30322 PR rtl-optimization/42220
30323 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30324 Use verify_reg_tracked to determine if we should use OP_OUT rather
30326 (build_def_use): If we see an in-out operand for a register that we
30327 know nothing about, treat is an output if possible, fail the block if
30330 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30333 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30336 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30339 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30340 uses of relevant DEFs that are dead outside the loop too.
30342 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30344 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30346 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30348 * var-tracking.c (values_to_unmark): New variable.
30349 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30350 values_to_unmark vector. Moved body to...
30351 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30352 instead queue it into values_to_unmark vector.
30353 (vt_find_locations): Free values_to_unmark vector.
30355 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30357 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30358 (site.exp): Export them when plugins are enabled.
30360 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30362 PR middle-end/42326
30363 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30364 that contain scevs.
30365 (chrec_fold_multiply): Same.
30367 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30370 * c-decl.c (build_compound_literal): Return early if init is
30371 an error_mark_node.
30373 2010-03-04 Martin Jambor <mjambor@suse.cz>
30375 PR tree-optimization/43164
30376 PR tree-optimization/43191
30377 * tree-sra.c (type_consists_of_records_p): Reject records with
30378 zero-size bit-fields at the end.
30380 2010-03-04 Mike Stump <mikestump@comcast.net>
30382 * Makefile.in (TAGS): Remove *.y.
30384 2010-03-04 Richard Guenther <rguenther@suse.de>
30386 PR tree-optimization/40761
30387 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30389 (my_rev_post_order_compute): New function.
30390 (init_pre): Call it.
30392 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30394 PR middle-end/43209
30395 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30396 decrease the cost of an IV candidate when the cost is infinite.
30398 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30400 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30401 Use '3DNow!' for the extension of that name, ensure normal space
30403 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30405 2010-03-03 Jeff Law <law@redhat.com>
30407 * PR middle-end/32693
30408 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30409 than gen_rtx_SUBREG.
30410 (extract_bit_field_1): Likewise.
30412 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30414 * doc/sourcebuild.texi (Test directives): Document that arguments
30415 include-opts and exclude-opts are now optional for dg-skip-if,
30416 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30418 2010-03-03 Jason Merrill <jason@redhat.com>
30421 * cgraph.h (varpool_node): Add extra_name field.
30422 * varpool.c (varpool_extra_name_alias): New.
30423 (varpool_assemble_decl): Emit extra name aliases.
30424 (varpool_mark_needed_node): Look past an extra name alias.
30425 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30426 * lto-streamer-in.c (lto_input_tree): Read it.
30427 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30429 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30431 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30432 (sparc*-*-solaris2*): ...this.
30434 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30437 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30438 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30439 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30440 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30443 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30444 fallthrough to default handling, just with want_address 0 instead of 2.
30445 For single element lists, add_AT_loc directly, otherwise create an
30446 artificial variable DIE and stick location list to it.
30449 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30450 (VAL_EXPR_HAS_REVERSE): Define.
30451 (reverse_op): New function.
30452 (add_stores): For reversible operations add an extra MO_VAL_USE.
30454 2010-03-02 Jason Merrill <jason@redhat.com>
30456 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30458 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30460 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30461 (sparc64-*-linux*): Likewise.
30462 (sparc64-*-solaris2*): Include assembler files before linker ones.
30463 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30464 * config/sparc/gas.h: Delete.
30465 * config/sparc/sol2-64.h: Add copyright notice.
30466 * config/sparc/sol2-gas-bi.h: Likewise.
30467 * config/sparc/sol2-gld.h: Likewise.
30468 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30469 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30470 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30471 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30472 (sparc_elf_asm_named_section): Rename into...
30473 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30475 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30477 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30479 2010-03-02 Jeff Law <law@redhat.com>
30481 PR middle-end/42431
30482 * reload1.c (rtx_p, substitute_stack): Declare.
30483 (substitute): Record addresses of changed rtxs.
30484 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30485 Restore the original rtx when complete.
30486 (reload): Free subsitute_stack when complete.
30488 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30490 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30491 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30493 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30494 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30495 Torture Tests): Change from subsection to section.
30497 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30498 Steven Bosscher <steven@gcc.gnu.org>
30500 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30503 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30505 PR middle-end/42640
30506 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30507 the assignment from the new induction variable to the assignment
30508 of the value from the original loop PHI function.
30510 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30511 Daniel Jacobowitz <dan@codesourcery.com>
30513 * doc/sourcebuild.texi (Test directives): Clarify options to
30516 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30518 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30519 Disable cfi directives unless GCC and gas agree on using read-only
30520 .eh_frame sections for 64-bit.
30521 * configure: Regenerate.
30523 2010-03-01 Richard Guenther <rguenther@suse.de>
30525 PR tree-optimization/43220
30526 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30527 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30529 2010-03-01 Richard Guenther <rguenther@suse.de>
30530 Martin Jambor <mjambor@suse.cz>
30532 PR middle-end/41250
30533 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30534 gimplified parameters.
30536 2010-03-01 Christian Bruel <christian.bruel@st.com>
30538 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30540 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30542 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30544 2010-03-01 Richard Guenther <rguenther@suse.de>
30546 PR middle-end/43213
30547 * expr.c (expand_assignment): Use the alias-oracle to tell
30548 if the rhs aliases the result decl.
30550 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30553 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30554 to sol_gt_pch_get_address.
30555 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30556 64-bit, SPARC and x86.
30557 (sol_gt_pch_get_address): New function.
30559 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30561 * toplev.h (inform_n, error_n): Declare.
30562 * diagnostic.c (inform_n, error_n): New function.
30564 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30566 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30567 has no rtl yet when processing local_decls, queue it and recheck
30568 if deferred stack allocation hasn't assigned it rtl.
30570 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30572 * config/sh/sh.c (unspec_bbr_uid): New.
30573 (gen_block_redirect): Use it instead of INSN_UID.
30574 (gen_far_branch): Likewise.
30576 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30578 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30579 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30581 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30583 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30584 (Warning Options): -Wno-conversion-null is valid for
30585 Objective-C++ as well.
30586 * doc/tm.texi (Named Address Spaces): Likewise.
30587 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30588 * doc/tree-ssa.texi (Tree SSA): Likewise.
30590 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30593 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30594 by default. Don't set the default arch for
30595 i[34567]86-*-darwin*|x86_64-*-darwin*.
30597 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30600 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30601 default. Set the default 32bit/64bit archs with $with_arch
30602 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30604 2010-02-27 Richard Guenther <rguenther@suse.de>
30606 PR tree-optimization/43186
30607 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30608 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30609 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30610 unroller iterations.
30612 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30614 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30615 required and i[34567]86-*-* targets don't support 64bit ISA.
30617 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30620 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30621 the same alias set.
30623 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30625 * config.gcc: Set the default arch at least to Prescott for
30626 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30627 if SSE math is enabled.
30629 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30631 * diagnostic.c (diagnostic_initialize): Update.
30632 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30634 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30635 (diagnostic_inhibit_notes): New.
30636 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30638 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30641 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30642 * doc/standards.texi: Likewise.
30643 * doc/extend.texi: Likewise.
30644 * doc/trouble.texi: Likewise.
30645 * doc/cppopts.texi: Likewise.
30646 * doc/install.texi: Likewise.
30647 * c.opt (std=c90,std=gnu90): New options.
30648 * c-opts.c (c_common_handle_option): Handle them.
30650 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30653 * c-decl.c (undeclared_variable): Use an informative note.
30655 2010-02-26 Richard Guenther <rguenther@suse.de>
30657 PR tree-optimization/43186
30658 * gimple.h (gimple_fold): Remove.
30659 * gimple.c (gimple_fold): Remove. Inline into single user ...
30660 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30661 Try harder for conditions.
30663 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30666 * function.c (used_types_insert): Don't skip through named pointer
30667 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30668 and it is different from the main variant's type.
30670 2010-02-26 Nick Clifton <nickc@redhat.com>
30672 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30674 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30676 * config.gcc: Support --with-fpmath=sse for x86.
30678 * config/i386/ssemath.h: New.
30680 * doc/install.texi (--with-fpmath=sse): Documented.
30682 2010-02-26 Richard Guenther <rguenther@suse.de>
30684 PR tree-optimization/43188
30685 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30686 vector types of over-aligned element type.
30688 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30691 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30692 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30694 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30696 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30698 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30700 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30701 * var-tracking.c: Include diagnostic.h.
30702 (debug_dv): New function.
30703 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30706 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30707 (add_value_chain, add_value_chains, remove_value_chain,
30708 remove_value_chains): Handle DEBUG_EXPRs.
30709 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30712 * regcprop.c (struct queued_debug_insn_change): New type.
30713 (struct value_data_entry): Add debug_insn_changes field.
30714 (struct value_data): Add n_debug_insn_changes field.
30715 (debug_insn_changes_pool): New variable.
30716 (free_debug_insn_changes, apply_debug_insn_changes,
30717 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30718 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30719 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30721 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30723 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30724 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30725 changes, call cprop_find_used_regs via note_stores.
30726 (copyprop_hardreg_forward): When copying vd from predecessor
30727 which has any queued DEBUG_INSN changes, make sure the pointers are
30728 cleared. At the end call df_analyze and then if there are any
30729 DEBUG_INSN changes queued at the end of some basic block for still
30730 live registers, apply them.
30731 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30733 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30735 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30738 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30740 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30741 targets. Set the default with_cpu/with_arch from arch/cpu.
30742 Allow x86-64 and native for with_cpu/with_arch.
30744 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30746 * ebitmap.c: Change calls to verify_popcount with calls to
30747 sbitmap_verify_popcount.
30748 (ebitmap_clear_bit): Fixed map->cacheindex test and
30749 map>cache update when bit clearing results in an empty
30752 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30755 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30756 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30757 and support both V2DF and V2DI modes.
30758 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30759 support both V2DF and V2DI modes.
30760 (general): Delete trailing whitespace from a few patterns.
30762 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30763 V2DF/V2DI interleave high/low builtins.
30765 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30768 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30769 interleave high/low functions.
30771 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30773 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30774 #pragma extern_prefix.
30776 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30779 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30780 BLKmode, assert op0 is a MEM and just adjust its mode.
30783 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30784 if bitpos isn't multiple of mode's bitsize.
30786 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30788 * c.opt (-ftemplate-depth=): New.
30789 (-ftemplate-depth-): Deprecate.
30790 * optc-gen.awk: Handle -ftemplate-depth=.
30791 * opth-gen.awk: Likewise.
30792 * c-opts.c (c_common_handle_option): Likewise.
30793 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30795 2010-02-24 Jason Merrill <jason@redhat.com>
30797 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30799 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30801 * cfg.c (alloc_aux_for_block): Remove inline.
30802 (alloc_aux_for_edge): Likewise.
30804 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30806 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30808 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30810 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30811 * config/i386/sol2-gas.h: New file.
30812 * config.gcc (i[34567]86-*-solaris2*): Use it.
30814 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30817 * c-typeck.c (ep_convert_and_check): New.
30818 (build_conditional_expr): Use it.
30819 (build_binary_op): Likewise.
30821 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30823 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30826 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30827 bounds even for -O+.
30828 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30829 expr needs to have DECL_NAME set.
30831 2010-02-24 Nick Clifton <nickc@redhat.com>
30833 * config/mep/mep.c: Include gimple.h.
30834 (mep_function_uses_sp): Delete unused function.
30835 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30836 parameters. Use unsigned integers to count args. Return a
30837 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30839 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30842 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30843 greater or equal to nelt instead of 2 * nelt.
30844 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30847 2010-02-23 Jason Merrill <jason@redhat.com>
30850 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30851 in cfun->local_decls even if they have register types.
30854 * stor-layout.c (place_field): Don't warn about unnecessary
30855 DECL_PACKED if the type is packed.
30857 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30860 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30861 GOTOFF relocs, even when the base reg isn't pic pointer.
30863 2010-02-23 Michael Matz <matz@suse.de>
30866 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30867 (expand_gimple_basic_block): Generate and use debug temps if there
30868 are debug uses left after the last real use of TERed ssa names.
30869 Unlink debug immediate uses when they are expanded.
30871 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30874 * config/i386/i386.c (override_options): Reorganise to provide
30875 better error messages.
30877 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30879 PR middle-end/43083
30880 * graphite-scop-detection.c (create_single_exit_edge): Move
30881 the call to find_single_exit_edge to....
30882 (create_sese_edges): ...here. Don't handle multiple edges
30883 exiting the function.
30884 (build_graphite_scops): Don't handle multiple edges
30885 exiting the function.
30887 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30889 PR middle-end/43097
30890 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30891 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30893 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30895 PR middle-end/43026
30896 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30898 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30901 * c-typeck.c (convert_arguments): Print declaration location.
30902 * c-common.c (validate_nargs): Rename as
30903 builtin_function_validate_nargs.
30904 (check_builtin_function_arguments): Update.
30906 2010-02-22 Richard Guenther <rguenther@suse.de>
30909 * tree-inline.c (declare_return_variable): Use the type of
30910 the call stmt lhs if available.
30912 2010-02-22 Duncan Sands <baldrick@free.fr>
30914 * passes.c (register_pass): Always consider all pass lists when
30915 ref_pass_instance_number is zero.
30917 2010-02-22 Richard Guenther <rguenther@suse.de>
30919 PR tree-optimization/42749
30920 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30921 parameter. Do arithmetic in the original type.
30922 (update_accumulator_with_ops): Likewise.
30923 (adjust_accumulator_values): Adjust.
30925 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30927 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30928 (QI to BLKmode splitter): New splitter.
30930 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30932 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30933 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30935 2010-02-22 Richard Guenther <rguenther@suse.de>
30937 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30939 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30941 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30942 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30943 ($(T)crti.o, $(T)crtn.o): Remove rules.
30945 2010-02-21 Tobias Burnus <burnus@net-b.de>
30948 * doc/invoke.texi (-fassociative-math): Document that this
30949 option is automatically enabled for Fortran.
30951 2010-02-20 David S. Miller <davem@davemloft.net>
30953 * configure.ac: Test if linker and assembler properly support
30954 GOTDATA_OP relocations.
30955 * configure: Rebuild.
30956 * config.in: Likewise.
30957 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30958 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30959 (movsi_high_pic): Likewise.
30960 (movdi_lo_sum_pic): Likewise.
30961 (movdi_high_pic): Likewise.
30962 (movsi_pic_gotdata_op): New pattern.
30963 (movdi_pic_gotdata_op): Likewise.
30964 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30965 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30967 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30970 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30971 attribute to ssemul.
30972 (xop_mulv2div2di3_high): Ditto.
30974 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30977 * c.opt (Wconversion-null): New option.
30978 * doc/invoke.texi (Wconversion-null): Document.
30980 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30982 * common.opt (Wlarger-than-): Add Undocumented.
30984 2010-02-19 Mike Stump <mikestump@comcast.net>
30986 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30988 2010-02-19 Jason Merrill <jason@redhat.com>
30991 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30992 * configure: Likewise.
30994 2010-02-20 Alan Modra <amodra@gmail.com>
30996 PR middle-end/42344
30997 * cgraph.h (cgraph_make_decl_local): Declare.
30998 * cgraph.c (cgraph_make_decl_local): New function.
30999 (cgraph_make_node_local): Use it.
31000 * cgraphunit.c (cgraph_function_versioning): Likewise.
31001 * ipa.c (function_and_variable_visibility): Likewise.
31003 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31006 * except.c (sjlj_emit_function_enter): Don't call
31007 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31009 * rtl.h (add_reg_br_prob_note): Remove prototype.
31011 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31014 * c-common.c (conversion_warning): Remove widening conversions
31015 before checking the conversion of integers to reals.
31017 2010-02-19 Mike Stump <mikestump@comcast.net>
31019 PR middle-end/43125
31020 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31023 * cgraphunit.c (process_function_and_variable_attributes): Check
31024 DECL_PRESERVE_P instead of looking up attribute "used".
31025 * ipa-pure-const.c (check_decl): Likewise.
31026 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31027 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31028 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31029 instead of attribute "used".
31030 * config/sol2-c.c (solaris_pragma_init): Likewise.
31031 (solaris_pragma_fini): Likewise.
31033 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31035 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31036 Use XCNEW instead of xcalloc.
31037 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31038 XNEW instead of xmalloc.
31039 (get_fields): Use XNEWVEC instead of xmalloc.
31042 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31043 populate vars array.
31044 (create_new_general_access): For debug stmts just reset value.
31045 (get_stmt_accesses): For accesses within debug stmts just record them
31046 using add_access_to_acc_sites instead of preventing the peeling or
31047 counting them as accesses.
31049 PR middle-end/42233
31050 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31052 2010-02-19 Richard Guenther <rguenther@suse.de>
31054 PR tree-optimization/42916
31055 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31058 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31060 * configure.ac: Replace all uses of changequote in macro arguments
31061 with proper quoting.
31063 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31065 PR middle-end/42233
31066 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31068 2010-02-19 Richard Guenther <rguenther@suse.de>
31070 PR tree-optimization/42944
31071 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31072 test for aliasing with errno.
31074 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31076 PR middle-end/42233
31077 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31078 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31079 * dojump.c: Include output.h.
31080 (inv): New inline function.
31081 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31082 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31083 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31084 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31085 argument, pass it down to other calls.
31086 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31087 add REG_BR_PROB note to the conditional jump.
31088 * cfgexpand.c (add_reg_br_prob_note): Removed.
31089 (expand_gimple_cond): Don't call it, add the probability
31090 as last argument to jumpif_1/jumpifnot_1.
31091 * Makefile.in (dojump.o): Depend on output.h.
31092 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31094 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31095 * stmt.c (do_jump_if_equal): Likewise.
31096 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31097 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31098 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31100 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31101 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31102 jumpifnot_1 callers.
31103 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31105 (store_expr): Adjust jumpifnot caller.
31106 (store_constructor): Adjust jumpif caller.
31108 PR middle-end/42233
31109 * gimplify.c (gimple_boolify): For __builtin_expect call
31110 gimple_boolify also on its first argument.
31112 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31114 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31116 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31117 * configure: Regenerated.
31119 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31121 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31122 lang_hooks.types_compatible_p instead of comptypes.
31124 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31126 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31127 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31128 if __prefer_thumb__ is defined.
31130 2010-02-18 Martin Jambor <mjambor@suse.cz>
31132 PR tree-optimization/43066
31133 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31134 array with zero-sized element type.
31136 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31138 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31139 rtx, allocate struct var_loc_node here and return it to the
31140 caller, and only if it is actually needed.
31141 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31142 move it earlier and return immediately if it returns NULL.
31144 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31146 * config/sparc/gas.h: New file. Restore
31147 TARGET_ASM_NAMED_SECTION to its ELF default.
31148 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31149 check !HAVE_GNU_AS.
31150 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31151 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31152 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31153 after sparc/sysv4.h.
31155 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31157 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31159 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31161 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31162 patterns from predicated pattern.
31164 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31167 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31168 for insn mnemonic suffix.
31170 2010-02-17 Richard Guenther <rguenther@suse.de>
31172 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31175 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31178 * caller-save.c (save_call_clobbered_regs): If BB ends with
31179 a DEBUG_INSN, move any notes in between last real insn and the last
31180 DEBUG_INSN after the last DEBUG_INSN.
31182 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31184 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31185 Fix return type. Fix argument type. Explain meaning of return value.
31187 2010-02-16 Richard Guenther <rguenther@suse.de>
31189 PR tree-optimization/41043
31190 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31191 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31193 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31195 2010-02-16 Ira Rosen <irar@il.ibm.com>
31197 PR tree-optimization/43074
31198 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31199 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31200 vectorizable cycles in hybrid SLP check.
31201 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31203 2010-02-16 Richard Guenther <rguenther@suse.de>
31205 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31206 (true_dependence): If memrefs_conflict_p computes must-alias
31207 trust it. Move TBAA check after offset-based disambiguation.
31208 (canon_true_dependence): Likewise.
31210 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31212 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31213 * doc/invoke.texi: Document it.
31214 * var-tracking.c: Include toplev.h and params.h.
31215 (vt_find_locations): Return bool indicating success. Compute
31216 hash sizes unconditionally. Check new parameter, report.
31217 (variable_tracking_main_1): Check vt_find_locations results and
31218 retry. Renamed from...
31219 (variable_tracking_main): ... this. New wrapper to preserve
31220 flag_var_tracking_assignments.
31221 * Makefile.in (var-tracking.o): Adjust dependencies.
31223 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31224 Jakub Jelinek <jakub@redhat.com>
31227 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31228 if weak_import attribute is present.
31229 * config/darwin.c (machopic_select_section): Likewise.
31231 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31233 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31234 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31235 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31236 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31238 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31241 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31242 Fix argument types.
31244 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31245 Rewrite text to refer to the names.
31247 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31249 * config/i386/i386-builtin-types.def
31250 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31251 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31252 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31253 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31254 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31255 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31256 IX86_BUILTIN_VPERMIL2PS256.
31257 (MULTI_ARG_4_DF2_DI_I): Defined.
31258 (MULTI_ARG_4_DF2_DI_I1): Defined.
31259 (MULTI_ARG_4_SF2_SI_I): Defined.
31260 (MULTI_ARG_4_SF2_SI_I1): Defined.
31261 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31262 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31263 __builtin_ia32_vpermil2ps256.
31264 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31265 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31266 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31267 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31268 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31269 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31270 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31271 CODE_FOR_xop_vpermil2v8sf3.
31272 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31273 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31274 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31275 (_mm256_permute2_pd): New.
31276 (_mm_permute2_ps): New.
31277 (_mm256_permute2_ps): New.
31279 2010-02-15 Nick Clifton <nickc@redhat.com>
31281 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31282 boolean parameters. Use emit_jump_insn when emitting a pop
31283 instruction containing a return insn.
31284 (push): Use 'true' rather than '1' as second parameter to F.
31285 (h8300_expand_prologue): Likewise.
31286 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31287 (h8300_expand_epilogue): Likewise.
31289 2010-02-15 Richard Guenther <rguenther@suse.de>
31291 PR middle-end/43068
31292 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31295 2010-02-15 Nick Clifton <nickc@redhat.com>
31297 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31300 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31302 * intl.c (fake_ngettext): New function.
31303 * intl.h (fake_ngettext): Declare.
31304 (ngettext): Define macro.
31305 * collect2.c (notice_translated): New function.
31306 (main): Use notice_translated and ngettext.
31307 * collect2.h (notice_translated): Declare.
31309 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31311 * reorg.c (delete_computation): Comment fixes.
31312 * caller-save.c (setup_save_areas): Idem.
31313 * sel-sched-dump.c (dump_lv_set): Idem.
31316 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31318 * config/s390/s390.c (s390_sched_init): New function.
31319 (TARGET_SCHED_INIT): Target hook defined.
31321 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31322 Jack Howarth <howarth@bromo.med.uc.edu>
31323 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31326 Partial revert of unintended change in fix for PR41605.
31327 * config/darwin.h: Fix typo.
31328 * config/darwin9.h: Same.
31330 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31332 * c-pch.c (pch_init): Clear v.
31334 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31336 PR middle-end/42930
31337 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31338 graphite_can_represent_init for MULT_EXPR.
31340 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31342 PR middle-end/42914
31343 PR middle-end/42530
31344 * graphite-sese-to-poly.c (remove_phi): New.
31345 (translate_scalar_reduction_to_array): Call remove_phi.
31347 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31349 PR middle-end/42771
31350 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31351 * graphite-clast-to-gimple.h (gloog): Update declaration.
31352 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31353 * graphite-poly.h (struct poly_bb): Add missing comments.
31354 (struct scop): Add poly_scop_p field.
31355 (POLY_SCOP_P): New.
31356 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31357 * graphite.c (graphite_transform_loops): Build the polyhedral
31358 representation for each scop before code generation.
31359 * sese.c (rename_variables_in_operand): Removed.
31360 (rename_variables_in_expr): Return the renamed expression.
31361 (rename_sese_parameters): New.
31362 * sese.h (rename_sese_parameters): Declared.
31364 2010-02-11 Richard Guenther <rguenther@suse.de>
31366 PR tree-optimization/42998
31367 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31368 POINTER_PLUS_EXPR properly.
31370 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31371 Changpeng Fang <changpeng.fang@amd.com>
31373 PR middle-end/40886
31374 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31375 the cost of an IV candidate when the IV is used in a test against zero.
31377 * gcc.dg/tree-ssa/ivopts-3.c: New.
31379 2010-02-11 Richard Guenther <rguenther@suse.de>
31382 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31383 pointer-vs-decl case by swapping refs. Handle some cases
31384 of pointer-vs-decl disambiguations more conservatively.
31385 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31386 to false after expanding.
31388 2010-02-11 Richard Guenther <rguenther@suse.de>
31391 * gcc.c (process_command): Handle LTO file@offset case more
31394 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31396 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31397 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31399 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31401 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31402 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31403 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31404 Optimize eq/ne comparisons when both arguments are known to be
31406 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31407 Don't mask operands unnecessarily if they are known to be already
31410 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31412 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31415 2010-02-10 Richard Guenther <rguenther@suse.de>
31417 PR tree-optimization/43017
31418 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31419 for wrapping signed arithmetic.
31421 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31424 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31425 if no debug info should be emitted for it.
31427 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31429 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31430 note when flag_exceptions is set.
31432 2010-02-10 Duncan Sands <baldrick@free.fr>
31434 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31436 2010-02-10 Richard Guenther <rguenther@suse.de>
31439 * tree.c (get_unwidened): Handle constants.
31440 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31442 2010-02-10 Martin Jambor <mjambor@suse.cz>
31445 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31446 check for variable argument counts independently.
31448 2010-02-10 Christian Bruel <christian.bruel@st.com>
31451 * config/sh/sh.c (find_barrier): Increase length for non delayed
31452 conditional branches.
31454 2010-02-10 Christian Bruel <christian.bruel@st.com>
31456 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31458 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31460 * builtins.c (set_builtin_user_assembler_name): Also handle
31461 ffs if int is smaller than word.
31463 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31465 PR middle-end/42973
31466 * ira-conflicts.c (get_dup): Remove.
31467 (process_reg_shuffles): Add new parameter. Use it as an
31468 additional guard for copy generation.
31469 (add_insn_allocno_copies): Rewrite.
31471 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31473 * common.opt (fsched2-use-traces): Preserved for backward
31475 * doc/invoke.texi: Remove the documentation about option
31476 -fsched2-use-traces.
31477 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31478 flag_sched2_use_traces.
31479 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31480 the backward compatibility flag section.
31482 2010-02-09 Richard Guenther <rguenther@suse.de>
31484 PR tree-optimization/43008
31485 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31486 make HEAP variables initialized from global memory if they
31487 are not known builtin functions.
31488 (find_func_aliases): Adjust.
31490 2010-02-09 Richard Guenther <rguenther@suse.de>
31492 PR tree-optimization/43000
31493 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31494 arithmetic manually.
31496 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31498 PR tree-optimization/42931
31499 * tree-loop-linear.c (try_interchange_loops): Don't call
31500 double_int_mul if estimated_loop_iterations failed.
31502 2010-02-08 Martin Jambor <mjambor@suse.cz>
31504 PR middle-end/42898
31505 * tree-sra.c (build_accesses_from_assign): Do not mark in
31506 should_scalarize_away_bitmap if stmt has volatile ops.
31507 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31510 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31512 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31514 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31516 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31517 before the pattern.
31519 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31521 PR middle-end/42946
31522 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31524 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31526 PR middle-end/42988
31527 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31528 to unknown_dependence.
31529 (graphite_legal_transform_dr): Handle the unknown_dependence.
31530 (graphite_carried_dependence_level_k): Same.
31532 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31534 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31536 2010-02-07 Richard Guenther <rguenther@suse.de>
31538 PR middle-end/42991
31539 * expr.c (get_inner_reference): Always initialize *pbitsize.
31541 2010-02-07 Richard Guenther <rguenther@suse.de>
31543 PR middle-end/42956
31544 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31545 new ARRAY_REFs on variable size element or minimal index arrays.
31547 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31548 gimple_fold_indirect_ref.
31550 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31553 * arm.c (arm_override_options): Just return if the user has specified
31554 an invalid fpu name.
31556 2010-02-03 Jason Merrill <jason@redhat.com>
31559 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31560 i386_pe_maybe_record_exported_symbol.
31562 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31565 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31566 (pa_delegitimize_address): New function.
31568 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31570 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31571 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31573 2010-02-05 Richard Guenther <rguenther@suse.de>
31576 * lto-streamer-in.c (get_resolution): Deal with references
31577 to undefined functions.
31579 2010-02-05 Richard Guenther <rguenther@suse.de>
31581 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31582 (fold_const_aggregate_ref): Likewise.
31583 (ccp_fold_stmt): Substitute loads.
31584 (maybe_fold_reference): Verify types before substituting.
31586 (fold_gimple_assign): Unshare properly.
31587 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31589 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31591 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31592 for rs6000_gen_cell_microcode.
31594 2010-02-04 Richard Guenther <rguenther@suse.de>
31596 PR rtl-optimization/42952
31597 * dse.c (const_or_frame_p): Remove MEM handling.
31599 2010-02-04 Nick Clifton <nickc@redhat.com>
31601 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31602 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31603 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31604 (mn10300_asm_output_mi_thunk): New function.
31605 (mn10300_can_output_mu_thunk): New function.
31606 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31607 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31608 (FUNCTION_ARG): Delete incorrect comment.
31610 2010-02-03 Jason Merrill <jason@redhat.com>
31613 * fold-const.c (operand_equal_p): Handle erroneous types.
31615 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31617 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31619 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31621 PR rtl-optimization/42941
31622 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31625 2010-02-03 Jason Merrill <jason@redhat.com>
31628 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31630 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31633 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31634 (cselib_reset_table): Renamed from...
31635 (cselib_reset_table_with_next_value): ... this.
31636 (cselib_get_next_uid): Renamed from...
31637 (cselib_get_next_unknown_value): ... this.
31638 * cselib.c (next_uid): Renamed from...
31639 (next_unknown_value): ... this.
31640 (cselib_clear_table): Adjust.
31641 (cselib_reset_table): Adjust. Renamed from...
31642 (cselib_reset_table_with_next_value): ... this.
31643 (cselib_get_next_uid): Adjust. Renamed from...
31644 (cselib_get_next_unknown_value): ... this.
31645 (get_value_hash): Use hash.
31646 (cselib_hash_rtx): Likewise.
31647 (new_cselib_val): Adjust. Set and dump uid.
31648 (cselib_lookup_mem): Pass next_uid as hash.
31649 (cselib_subst_to_values): Likewise.
31650 (cselib_log_lookup): Dump uid.
31651 (cselib_lookup): Pass next_uid as hash. Adjust.
31652 (cselib_process_insn): Adjust.
31653 (cselib_init): Initialize next_uid.
31654 (cselib_finish): Adjust.
31655 (dump_cselib_table): Likewise.
31656 * dse.c (canon_address): Dump value uid.
31657 * print-rtl.c (print_rtx): Print value uid.
31658 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31660 (dv_uid): New function, sort of renamed from...
31661 (dv_htab_hash): ... this, reimplemented in terms of it and...
31662 (dv_uid2hash): ... this. New.
31663 (variable_htab_eq): Drop excess assertions.
31664 (tie_break_pointers): Removed.
31665 (canon_value_cmp): Compare uids.
31666 (variable_post_merge_New_vals): Print uids.
31667 (vt_add_function_parameters): Adjust.
31668 (vt_initialize): Reset table. Adjust.
31670 2010-02-03 Richard Guenther <rguenther@suse.de>
31672 PR tree-optimization/42944
31673 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31674 (call_may_clobber_ref_p_1): Likewise. Properly handle
31675 malloc and calloc clobbering errno.
31677 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31679 * doc/invoke.texi: Fix name of sched1 dump.
31681 * opts.c (decode_options): Set flag_tree_switch_conversion
31682 only conditionally on optimize >= 2.
31684 * gcse.c: Assorted comment fixes in pass description.
31686 2010-02-03 Anthony Green <green@moxielogic.com>
31688 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31689 nop padding in order to maintain alignment of storage location of
31690 target function address.
31691 (moxie_trampoline_init): Store target function address at newly
31693 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31695 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31697 2010-02-03 Richard Guenther <rguenther@suse.de>
31699 PR middle-end/42927
31700 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31702 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31704 * config.gcc: Reenable check for obsolete targets.
31705 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31706 mips-sgi-irix6.[0-4]*.
31708 2010-02-02 Nick Clifton <nickc@redhat.com>
31710 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31711 constant size of 4 as being the same as 0.
31712 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31713 can take values in the range 0..4.
31715 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31718 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31719 as _darwin10_Unwind_FindEnclosingFunction().
31720 * libgcc-libsystem.ver: New.
31722 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31725 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31726 implicitly set registers.
31728 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31730 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31731 (arm_override_options): Allow automatic selection of the thread
31732 pointer register if thumb2.
31733 (legitimize_pic_address): Improve code sequences for Thumb2.
31734 (arm_call_tls_get_addr): Likewise.
31735 (legitimize_tls_address): Likewise.
31736 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31737 (pic_load_addr_32bit): ... this. New named pattern.
31738 * thumb2.md (pic_load_addr_thumb2): Delete.
31739 (pic_load_dot_plus_four): Delete.
31740 (tls_load_dot_plus_four): New named pattern.
31742 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31745 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31746 Document fix for TLS bug.
31748 2010-01-31 Richard Guenther <rguenther@suse.de>
31750 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31751 conservatively correct.
31753 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31757 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31759 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31761 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31763 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31765 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31767 * config.gcc: Adjust order of makefile fragments for mingw targets.
31769 2010-01-31 Richard Guenther <rguenther@suse.de>
31771 PR middle-end/42898
31772 * gimplify.c (gimplify_init_constructor): For volatile LHS
31773 initialize a temporary.
31775 2010-01-31 Matthias Klose <doko@ubuntu.com>
31777 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31779 * configure: Regenerate.
31781 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31783 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31784 the same alias set and their sizes different constantness.
31785 (aliasing_component_refs_p): Revert 2009-10-24 change.
31787 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31789 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31792 2010-01-29 Richard Guenther <rguenther@suse.de>
31794 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31795 Assert we successfully updated the call.
31797 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31799 PR rtl-optimization/42889
31800 * df.h (df_set_bb_dirty_nonlr): New prototype.
31801 * df-core.c (df_set_bb_dirty_nonlr): New function.
31802 * df-scan.c (df_insn_rescan): Call it instead of
31803 df_set_bb_dirty for DEBUG_INSNs.
31805 2010-01-29 Richard Guenther <rguenther@suse.de>
31807 PR middle-end/37448
31808 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31809 quadratic behavior in most cases.
31811 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31814 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31815 in the call to gen_x86_movsicc_0_m1.
31817 2010-01-28 Richard Guenther <rguenther@suse.de>
31819 PR tree-optimization/42871
31820 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31822 2010-01-28 Richard Guenther <rguenther@suse.de>
31824 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31825 into call arguments.
31827 2010-01-28 Richard Guenther <rguenther@suse.de>
31829 PR middle-end/42883
31830 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31831 the forwarder if the destination is an EH landing pad.
31833 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31835 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31836 block list passed to gimple_duplicate_sese_tail.
31837 (parallelize_loops): Avoid parallelization when the function
31838 has_nonlocal_label.
31839 Avoid parallelization when the preheader is IRREDUCIBLE.
31840 Try to optimize when estimated_loop_iterations_int is unresolved.
31841 Add the loop's location to the dump file.
31842 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31843 (gimple_duplicate_sese_tail): Remove the check for the latch.
31844 Redirect nexits to the exit block.
31845 Remove handling of the incoming edges to the latch.
31846 Redirect the backedge from the copied latch to the exit bb.
31848 2010-01-28 Michael Matz <matz@suse.de>
31851 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31852 Wrap force_reg into a sequence, emit it before user.
31854 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31856 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31858 (arm_legacy_rev): Likewise.
31859 (thumb_legacy_rev): Likewise.
31861 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31863 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31864 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31865 on MEM's address failed, try avoid_constant_pool_reference and
31866 recurse if it returned something different.
31867 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31868 address, try avoid_constant_pool_reference and recurse if it
31869 returned something different.
31870 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31871 address and avoid_constant_pool_reference returned something
31872 different, don't set have_address.
31874 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31877 * var-tracking.c (val_store): Add modified argument, obey it.
31879 (count_uses): Move down logging of main.
31880 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31881 don't need resolution.
31882 (emit_notes_in_bb): Likewise.
31884 2010-01-27 Richard Guenther <rguenther@suse.de>
31886 PR middle-end/42878
31887 * tree-inline.c (remap_decl): Delay remapping of SSA name
31888 default definitions until we need them.
31890 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31892 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31893 (rs6000_delegitimize_address): New function.
31895 * config/s390/s390.c (s390_delegitimize_address): Call
31896 delegitimize_mem_from_attrs.
31898 PR middle-end/42874
31899 * tree-inline.c (cannot_copy_type_1): Removed.
31900 (copy_forbidden): Don't forbid copying of functions containing
31901 records/unions with variable length fields.
31903 2010-01-27 Christian Bruel <christian.bruel@st.com>
31907 * config/sh/sh.c (find_barrier): Increase length for non delayed
31908 conditional branches.
31910 2010-01-27 Matthias Klose <doko@ubuntu.com>
31912 * configure.ac (gnu-unique-object): Fix ldd version check.
31913 * configure: Regenerate.
31915 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31917 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31919 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31920 Test for HAVE_GNU_AS value.
31922 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31924 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31925 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31926 INT64_TYPE): Define.
31927 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31928 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31929 INT_LEAST64_TYPE): Define.
31930 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31931 UINT_LEAST64_TYPE): Define.
31932 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31933 INT_FAST64_TYPE): Define.
31934 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31935 UINT_FAST64_TYPE): Define.
31936 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31937 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31938 (SIG_ATOMIC_TYPE): Define.
31940 2010-01-26 Richard Guenther <rguenther@suse.de>
31942 * df-scan.c (df_scan_set_bb_info): Remove assert.
31943 (df_insn_rescan_debug_internal): Merge asserts.
31944 (df_install_ref): Likewise.
31945 (df_mark_reg): Use bitmap_set_range.
31946 (df_hard_reg_used_p): Remove assert.
31947 (df_hard_reg_used_count): Likewise.
31949 2010-01-26 Richard Guenther <rguenther@suse.de>
31951 PR rtl-optimization/42685
31952 * web.c (web_main): Ignore DEBUG_INSNs.
31954 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31956 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31958 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31959 Fix types of fndecl and arglist parameters.
31961 2010-01-26 Richard Guenther <rguenther@suse.de>
31963 PR middle-end/42806
31964 * tree-eh.c (unsplit_eh): Skip debug insns.
31966 2010-01-26 Richard Guenther <rguenther@suse.de>
31968 PR tree-optimization/42250
31969 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31971 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31974 * omp-low.c (expand_omp_sections): Only use single_pred if
31975 l2_bb is single_pred_p.
31977 2010-01-25 Christian Bruel <christian.bruel@st.com>
31980 * config/sh/sh.c (find_barrier): Increase length for non delayed
31981 conditional branches.
31982 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31984 2010-01-24 David S. Miller <davem@davemloft.net>
31986 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31987 define if not using GAS.
31988 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31989 Likewise. Delete SECTION_MERGE code, which is only applicable
31992 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31995 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31996 mangling of va_list in system headers.
31998 2010-01-23 Toon Moene <toon@moene.org>
32000 * tree-predcom.c (combine_chains): Return NULL, not false.
32002 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32004 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32005 initialization of variable res to agree with return type.
32007 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32009 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32010 * tree-sra.c: Add include of expr.h.
32012 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32014 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32015 insert the debug stmt on the single non-EH edge from the stmt.
32017 2010-01-22 Richard Henderson <rth@redhat.com>
32020 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32021 the RHS until after generate_subtree_copies has insertted its
32022 code before the current statement.
32024 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32026 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32028 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32030 2010-01-21 Martin Jambor <mjambor@suse.cz>
32032 PR tree-optimization/42585
32033 * tree-sra.c (struct access): New field grp_total_scalarization.
32034 (dump_access): Dump the new field.
32035 (should_scalarize_away_bitmap): New variable.
32036 (cannot_scalarize_away_bitmap): Likewise.
32037 (sra_initialize): Allocate new bitmaps.
32038 (sra_deinitialize): Free new bitmaps.
32039 (create_access_1): New function.
32040 (create_access): Parts moved to create_access_1.
32041 (type_consists_of_records_p): New function.
32042 (completely_scalarize_record): Likewise.
32043 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32044 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32045 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32047 (analyze_all_variable_accesses): Completely scalarize small eligible
32050 2010-01-21 Martin Jambor <mjambor@suse.cz>
32052 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32054 2010-01-21 Andrew Haley <aph@redhat.com>
32056 * gcc.c (process_command): Move lang_specific_driver before
32057 setting cc_libexec_prefix.
32059 2010-01-21 Richard Guenther <rguenther@suse.de>
32061 PR middle-end/19988
32062 * fold-const.c (negate_expr_p): Pretend only negative
32063 real constants are easily negatable.
32065 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32066 Jason Merrill <jason@redhat.com>
32068 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32069 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32070 * calls.c (initialize argument_information): Handle it.
32071 * c-common.c (handle_transparent_union_attribute): Use new name.
32072 * c-decl.c (finish_struct): Ditto.
32073 * c-typeck.c (type_lists_compatible_p): Ditto.
32074 (convert_for_assignment): Use new name and also handle record.
32075 * function.c (aggregate_value_p): Handle it.
32076 (pass_by_reference): Ditto.
32077 (assign_parm_data_types): Ditto.
32078 * print-tree.c (print_node): Ditto.
32079 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32080 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32081 * tree.c (first_field): New fn.
32083 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32086 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32087 even when linking statically, for now.
32089 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32092 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32093 without a cselib val.
32094 (count_uses): Accept MO_VAL_SET with no val on stores.
32095 (add_stores): Likewise.
32097 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32099 * var-tracking.c (check_value_val): Add a compile time assertion.
32100 (dv_is_decl_p): Simplify.
32101 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32102 gcc_assert if ENABLE_CHECKING.
32104 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32107 * var-tracking.c: Include tree-flow.h.
32108 (mem_dies_at_call): New.
32109 (dataflow_set_preserve_mem_locs): Use it.
32110 (dataflow_set_remove_mem_locs): Likewise.
32111 (dump_var): Renamed from dump_variable. Adjust all callers.
32112 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32113 * Makefile.in (var-tracking.o): Adjust deps.
32115 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32117 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32119 2010-01-20 Richard Guenther <rguenther@suse.de>
32121 PR tree-optimization/42717
32122 * tree-ssa-dce.c (get_live_post_dom): Remove.
32123 (forward_edge_to_pdom): Take an arbitrary edge to copy
32124 degenerate PHI args from.
32125 (remove_dead_stmt): Use the first post-dominator even if it
32126 does not contain live statements as redirection destination.
32128 2010-01-20 Richard Guenther <rguenther@suse.de>
32130 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32132 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32134 * sel-sched.c (create_speculation_check): Remove set but not used
32136 (try_transformation_cache): Remove set but not used variable ds.
32137 (calculate_privileged_insns): Remove set but not used variables
32138 cur_insn and min_spec_insn.
32139 (find_best_expr): Remove set but not used variable avail_n.
32140 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32142 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32144 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32145 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32146 new_scop_exit_edge.
32148 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32151 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32152 cpu types. Add support for *-sse3 cpu types.
32153 (x86_64-*-*): Ditto.
32155 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32157 PR middle-end/42803
32158 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32159 argument, call initializer_constant_valid_p_1 instead of
32160 initializer_constant_valid_p, pass CACHE to it, return NULL
32161 immediately if first call returns NULL.
32162 (initializer_constant_valid_p_1): New function.
32163 (initializer_constant_valid_p): Use it.
32165 2010-01-20 Thomas Quinot <quinot@adacore.com>
32167 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32169 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32171 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32172 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32173 (loc_list_from_tree): Don't handle unsigned division. Handle
32174 signed modulo using DW_OP_{over,over,div,mul,minus}.
32175 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32176 modulo instead of signed.
32178 2010-01-20 DJ Delorie <dj@redhat.com>
32180 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32182 (h8300_emit_stack_adjustment): Propogate it.
32184 (h8300_expand_prologue): Likewise.
32185 (h8300_expand_epilogue): Likewise.
32187 2010-01-19 Michael Matz <matz@suse.de>
32189 PR tree-optimization/41783
32190 * tree-data-ref.c (toplevel): Include flags.h.
32191 (dump_data_dependence_relation): Also dump the inputs if the
32192 result will be unknown.
32193 (split_constant_offset_1): Look through some conversions.
32194 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32195 the offset from last element is too large.
32196 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32197 (reassociate_to_the_same_stmt): Handle vector registers.
32198 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32199 (e.g. conversions).
32200 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32201 wide_prolog_niters argument, emit widening instructions.
32202 (vect_do_peeling_for_alignment): Adjust caller, use widened
32203 variant of the iteration cound.
32204 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32206 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32209 * config/arm/neon-testgen.m (emit_automatics): New parameter
32210 features. Adjust for Fixed_return_reg feature.
32211 (test_intrinsic): Call emit_automatics with new feature.
32212 * config/arm/neon.ml: Update copyright years.
32213 (features): New Fixed_return_reg feature.
32214 (ops): Update feature for Vget_low.
32216 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32218 PR tree-optimization/42719
32219 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32223 * fwprop.c (all_uses_available_at): Return false if def_set dest
32224 is a REG that is used in def_insn.
32226 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32228 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32230 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32231 Add argument names.
32233 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32235 * target.h (struct gcc_target) <secondary_reload>: Change type
32236 of last argument to secondary_reload_info *.
32238 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32241 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32242 memory references with unaligned offsets. Remove CQImode handling.
32243 (unaligned_memory_operand): Return 1 for memory references with
32244 unaligned offsets. Remove CQImode handling.
32246 2010-01-18 Richard Guenther <rguenther@suse.de>
32248 PR middle-end/39954
32249 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32252 2010-01-18 Richard Guenther <rguenther@suse.de>
32254 PR tree-optimization/42781
32255 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32256 restrict processing only if the original variable was artificial.
32258 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32260 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32261 find number of popped argument bytes.
32263 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32264 Fix the text that describes the return value for invalid insns.
32266 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32268 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32269 Clarify what 'cost of the -dependence' is. Fix quoting.
32271 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32272 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32274 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32276 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32277 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32279 2010-01-17 Richard Guenther <rguenther@suse.de>
32281 PR middle-end/42248
32282 * function.c (split_complex_args): Take a VEC to modify.
32283 (assign_parms_augmented_arg_list): Build a VEC instead of
32284 a chain of PARM_DECLs.
32285 (assign_parms_unsplit_complex): Take a VEC of arguments.
32286 Do not fixup unmodified parms.
32287 (assign_parms): Deal with the VEC.
32288 (gimplify_parameters): Likewise.
32290 2010-01-17 Richard Guenther <rguenther@suse.de>
32292 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32293 node existence check.
32294 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32295 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32296 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32297 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32298 (gimple_execute_on_growing_pred): Likewise.
32300 2010-01-17 Richard Guenther <rguenther@suse.de>
32302 PR tree-optimization/42773
32303 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32304 (compute_antic_aux): Likewise.
32305 (compute_partial_antic_aux): Likewise.
32307 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32310 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32313 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32315 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32318 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32319 Fix markup for strict argument.
32321 (TARGET_SCHED_REORDER2): Fix argument types.
32323 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32324 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32326 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32327 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32329 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32332 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32333 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32334 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32335 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32336 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32338 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32340 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32342 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32343 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32345 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32347 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32350 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32352 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32353 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32355 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32357 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32359 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32360 referring to it. Fix language.
32362 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32364 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32366 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32368 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32370 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32371 '@var{stream}. Remove stray 'and'.
32373 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32375 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32377 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32379 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32380 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32382 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32383 Fix description of return value.
32384 Rename argument "sz" to "len."
32386 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32387 Clarify meaning of 'true' return value.
32389 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32391 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32392 rep_mode versus mode_rep.
32394 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32396 (TARGET_BUILTIN_DECL): Fix name.
32398 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32400 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32402 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32404 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32406 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32408 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32411 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32412 Rename argument tm_fn to md_fn.
32414 (TARGET_OPTION_PRINT): Fix argument list.
32416 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32419 * config/i386/i386.c (ix86_fixup_binary_operands):
32420 Revert FMA4 fixup of operands.
32422 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32425 * Makefile.in (write_entries_to_file, install-plugin):
32426 Use \012 instead of \n with tr.
32428 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32430 * configure.ac (HAVE_AS_REF): New C macro.
32431 * configure: Regenerate.
32432 * config.in: Likewise.
32433 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32435 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32438 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32440 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32442 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32444 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32446 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32448 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32450 (TARGET_BINDS_LOCAL_P): Fix argument type.
32452 (TARGET_ASM_FILE_END): Use prototype.
32454 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32456 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32458 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32460 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32462 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32463 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32465 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32466 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32468 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32469 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32470 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32471 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32473 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32475 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32477 (TARGET_INIT_BUILTINS): Use prototype.
32479 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32480 Put 'const char *' in braces. Fix parameter types.
32481 (TARGET_INVALID_CONVERSION): Fix parameter types.
32482 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32483 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32485 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32488 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32490 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32492 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32494 * doc/tm.texi (TARGET_HELP): Fix return type.
32496 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32497 in braces. Fix argument types.
32499 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32501 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32503 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32505 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32506 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32508 (TARGET_MANGLE_TYPE): Fix argument types.
32510 (TARGET_IRA_COVER_CLASSES): Use prototype.
32512 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32514 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32516 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32518 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32520 (TARGET_CALLEE_COPIES): Fix argument types.
32522 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32524 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32526 (TARGET_FUNCTION_VALUE): Fix argument types.
32528 (TARGET_RETURN_IN_MSB): Fix argument type.
32530 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32532 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32534 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32536 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32537 agree with return type.
32539 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32541 2010-01-15 Jing Yu <jingyu@google.com>
32543 PR rtl-optimization/42691
32544 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32545 a pseudo to a constant and are merged, and adjust comments.
32547 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32549 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32551 2010-01-15 Richard Guenther <rguenther@suse.de>
32553 PR middle-end/42739
32554 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32555 labels of computed or non-local gotos to the destination.
32556 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32557 landing pad label is the first label.
32559 2010-01-15 Richard Guenther <rguenther@suse.de>
32561 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32563 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32566 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32567 to allow generation of the xssqrtdp instruction on power7.
32568 (sqrtdf2_fpr): Ditto.
32570 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32572 PR middle-end/42674
32573 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32574 functions with noreturn attribute.
32577 * varasm.c (declare_weak): Add weak attribute to decl if it
32578 doesn't have one already.
32579 (assemble_external): Only add decls to weak_decls if they also
32580 have weak attribute.
32582 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32584 * var-tracking.c (var_reg_delete): Don't delete the association
32585 between REGs and values or one-part variables if the register
32588 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32591 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32592 because its first operand is a non-localized variable.
32594 2010-01-14 Martin Jambor <mjambor@suse.cz>
32596 PR tree-optimization/42706
32597 * tree-sra.c (encountered_recursive_call): New variable.
32598 (encountered_unchangable_recursive_call): Likewise.
32599 (sra_initialize): Initialize both new variables.
32600 (callsite_has_enough_arguments_p): New function.
32601 (scan_function): Call decl and flags check only for IPA-SRA, check
32602 whether there is a recursive call and whether it has enough arguments.
32603 (all_callers_have_enough_arguments_p): New function.
32604 (convert_callers): Look for recursive calls only when
32605 encountered_recursive_call is set.
32606 (ipa_early_sra): Bail out either if
32607 !all_callers_have_enough_arguments_p or
32608 encountered_unchangable_recursive_call.
32610 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32612 * sel-sched.c: Add 2010 to copyright years.
32613 * sel-sched-ir.c: Likewise.
32614 * sel-sched-ir.h: Likewise.
32616 2010-01-14 Martin Jambor <mjambor@suse.cz>
32618 PR tree-optimization/42714
32619 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32620 constructors specially.
32622 2010-01-14 Andi Kleen <ak@linux.intel.com>
32624 * config/i386/drivers-i386.c (detect_caches_intel):
32625 Add l2sizekb parameter and fill in.
32626 (host_detect_local_cpu): Add l2sizekb, fill in.
32627 Add Atom small cache heuristic.
32629 2010-01-14 Andi Kleen <ak@linux.intel.com>
32631 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32632 Add level3 parameter and fill in.
32633 (detect_caches_intel): Handle level3 cache.
32635 2010-01-14 Andi Kleen <ak@linux.intel.com>
32637 * config/i386/drivers-i386.c (host_detect_local_cpu):
32638 Fix core duo detection.
32640 2010-01-14 Andi Kleen <ak@linux.intel.com>
32642 * config/i386/drivers-i386.c (host_detect_local_cpu):
32643 Fix Atom detection.
32645 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32647 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32648 (rs6000_variable_issue_1): this. Use...
32649 (rs6000_variable_issue): here. Reimplement. Print debug info.
32651 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32653 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32654 sel_restore_notes. Update all callers. Call reemit_notes
32657 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32659 PR rtl-optimization/42246
32660 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32665 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32666 all successors is the same as number of successors in current region.
32668 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32670 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32671 to rename is not separable. Otherwise check that its LHS is not NULL.
32673 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32675 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32677 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32679 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32680 available registers when failed to discover LHS register class.
32681 Fix indentation. Update comment.
32683 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32684 Alexander Monakov <amonakov@ispras.ru>
32686 PR rtl-optimization/42389
32687 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32689 (advance_state_on_fence): Likewise.
32690 (sel_target_adjust_priority): Print debug output only when
32691 sched_verbose >= 4, not 2.
32692 (get_expr_cost): Do not issue all unique insns on the next cycle.
32693 (fill_insns): Initialize can_issue_more from the value saved
32695 * sel-sched-ir.c (flist_add): New parameter issue_more.
32696 Init FENCE_ISSUE_MORE with it.
32697 (merge_fences): Likewise.
32698 (init_fences): Update call to flist_add.
32699 (add_to_fences, add_clean_fence_to_fences)
32700 (add_dirty_fence_to_fences): Likewise.
32701 (move_fence_to_fences): Update call to merge_fences.
32702 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32704 * sel-sched-ir.h (struct _fence): New field issue_more.
32705 (FENCE_ISSUE_MORE): New accessor macro.
32707 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32709 PR rtl-optimization/42388
32710 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32711 that have no predecessors nor successors. Do not call move_bb_info
32712 for empty blocks outside of current region.
32714 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32716 PR rtl-optimization/42294
32717 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32718 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32719 originators' originators.
32721 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32723 PR rtl-optimization/39453
32724 PR rtl-optimization/42246
32725 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32727 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32729 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32730 Alexander Monakov <amonakov@ispras.ru>
32732 PR middle-end/42245
32733 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32734 (maybe_tidy_empty_bb): ... here. Make static. Add new
32735 argument. Update all callers.
32736 (tidy_control_flow): ... and here. Recompute topological order
32737 of basic blocks in region if necessary.
32738 (sel_redirect_edge_and_branch): Change return type. Return true
32739 if topological order might have been invalidated.
32740 (purge_empty_blocks): Export and move from...
32741 * sel-sched.c (purge_empty_blocks): ... here.
32742 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32743 (maybe_tidy_empty_bb): Delete prototype.
32744 (purge_empty_blocks): Declare.
32746 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32748 PR rtl-optimization/42249
32749 * sel-sched.c (try_replace_dest_reg): When chosen register
32750 and original register is the same, do not bail out early, but
32751 still check all original insns for validity of replacing destination
32752 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32755 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32758 Port from no-undefined-overflow branch:
32759 2009-03-09 Richard Guenther <rguenther@suse.de>
32761 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32763 2010-01-14 Richard Guenther <rguenther@suse.de>
32766 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32768 2010-01-14 Ira Rosen <irar@il.ibm.com>
32770 PR tree-optimization/42709
32771 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32772 as scalar type in creation of constant vector operand.
32774 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32777 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32778 (check-parallel-%): Match `testsuite' directory component only
32781 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32783 PR translation/39521
32784 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32787 2010-01-13 Richard Guenther <rguenther@suse.de>
32789 PR tree-optimization/42730
32790 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32793 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32796 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32797 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32800 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32802 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32803 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32804 ___umulsi3_highpart.
32806 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32807 rather than schedule_insns if the pass is enabled.
32809 2010-01-13 Martin Jambor <mjambor@suse.cz>
32811 PR tree-optimization/42704
32812 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32815 2010-01-13 Martin Jambor <mjambor@suse.cz>
32817 PR tree-optimization/42703
32818 * tree-sra.c (analyze_access_subtree): Check that we can build a
32819 reference to the original data within the aggregate.
32821 2010-01-13 Richard Guenther <rguenther@suse.de>
32823 PR tree-optimization/42705
32824 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32826 2010-01-13 Richard Guenther <rguenther@suse.de>
32828 PR middle-end/42716
32829 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32831 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32834 * var-tracking.c (values_to_unmark): New variable.
32835 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32836 values_to_unmark vector. Moved body to...
32837 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32838 instead queue it into values_to_unmark vector.
32839 (vt_find_locations): Free values_to_unmark vector.
32841 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32843 * config/s390/s390.c (override_options): Set
32844 default of max-pending-list-length to 256
32846 2010-01-13 Richard Guenther <rguenther@suse.de>
32849 * tree-pass.h (PROP_gimple_lcx): New.
32850 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32851 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32852 before the final cleanup_eh.
32853 (dump_properties): Dump PROP_gimple_lcx.
32854 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32855 (tree_lower_complex_O0): Remove.
32856 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32857 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32858 tree_lower_complex, schedule TODO_update_ssa.
32859 * lto-streamer-out.c (output_function): Stream the functions
32861 * lto-streamer-in.c (input_function): Likewise.
32862 (lto_read_body): Do not override them here.
32864 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32867 * c-typeck.c (build_c_cast): Fold value cast to union type before
32868 wrapping it in a CONSTRUCTOR.
32870 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32872 PR rtl-optimization/42699
32873 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32876 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32878 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32879 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32880 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32881 SUBTARGET_WARN_UNUSED_SPEC): ... here
32882 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32884 2010-01-12 Julian Brown <julian@codesourcery.com>
32886 * config/arm/neon-schedgen.ml (Utils): Don't try to
32887 open missing module.
32888 (find_with_result): New.
32890 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32893 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32894 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32896 PR tree-optimization/42645
32897 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32898 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32899 decl_map, set processing_debug_stmt to -1 and return name without
32902 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32904 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32905 binutils version, and reword target configuration description.
32907 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32909 * config/avr/avr.h (LINKER_NAME): Remove.
32911 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32914 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32915 that support VSX, warn for -mno-altivec if vsx is not disabled,
32918 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32919 Shujing Zhao <pearly.zhao@oracle.com>
32921 PR translation/42469
32922 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32923 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32924 character between option name and help text.
32925 * c.opt (imultilib): Likewise.
32927 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32929 * lto-streamer-out.c (output_unreferenced_globals): Output static
32932 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32934 PR rtl-optimization/42621
32935 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32936 optimizing for size.
32937 (duplicate_computed_gotos): Remove now-redundant check.
32939 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32942 * configure.ac: Save and restore LDFLAGS and LIBS
32943 * configure: Regenerate.
32945 2010-01-10 Richard Guenther <rguenther@suse.de>
32947 PR middle-end/42667
32948 * builtins.c (fold_builtin_strlen): Add type argument and
32949 convert the resulting length to it.
32950 (fold_builtin_1): Adjust.
32952 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32954 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32955 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32957 (num_insns_constant_wide): Adjust for that change.
32959 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32962 * web.c (union_defs): Add used argument, to combine uses of
32963 uninitialized regs.
32964 (entry_register): Adjust type and tests of used argument.
32965 (web_main): Widen used for new use. Pass it to union_defs.
32966 * df.h (union_defs): Adjust prototype.
32968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32971 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32972 uses in new incoming argument. Free body.
32973 (reset_debug_uses_in_loop): New.
32974 (analyze_insn_to_expand_var): Call the latter if the former found
32975 anything. Fix whitespace. Reject invalid dest overlaps before
32976 going through all insns in the loop.
32978 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32981 * haifa-sched.c (dying_use_p): Debug insns don't count.
32983 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32985 PR middle-end/42363
32986 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32987 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32988 (verify_gimple_call): Reject LHS in noreturn calls.
32990 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32994 * tree-vect-loop-manip.c (adjust_info): New type.
32995 (adjust_vec): New pointer to vector.
32996 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32997 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32998 (slpeel_update_phis_for_duplicate_loop): Use them.
32999 (slpeel_update_phi_nodes_for_guard1): Likewise.
33000 (slpeel_update_phi_nodes_for_guard2): Likewise.
33001 (slpeel_tree_peel_loop_to_edge): Likewise.
33002 (vect_update_ivs_after_vectorizer): Likewise.
33004 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33006 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33007 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33009 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33011 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33012 bogus uninitialized warning.
33014 2010-01-09 Richard Guenther <rguenther@suse.de>
33016 PR middle-end/42512
33017 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33018 the evolution is compatible with the initial condition.
33020 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33022 * gcc.c (process_command): Update copyright notice dates.
33023 * gcov.c (print_version): Likewise.
33024 * gcov-dump.c (print_version): Likewise.
33025 * mips-tfile.c (main): Likewise.
33026 * mips-tdump.c (main): Likewise.
33028 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33031 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33033 (rotlhi3_8): Delete.
33035 (rotlsi3_8): Delete.
33036 (rotlsi3_16): Delete.
33037 (rotlsi3_24): Delete.
33038 (rotl<mode>3): New.
33039 (*rotw<mode>3): New.
33040 (*rotb<mode>3): New.
33041 * config/avr/avr.c (avr_rotate_bytes): New function.
33042 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33044 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33047 * configure.ac: Modify -rdynamic check.
33048 * configure: Regenerate.
33050 2010-01-08 DJ Delorie <dj@redhat.com>
33052 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33053 register popping order.
33055 2010-01-08 Richard Guenther <rguenther@suse.de>
33058 * c.opt (fsigned-char): Also let LTO handle this option.
33059 (funsigned-char): Likewise.
33061 2010-01-07 Richard Guenther <rguenther@suse.de>
33063 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33064 (gimple_op): Likewise.
33065 (gimple_op_ptr): Likewise.
33066 (gimple_assign_set_lhs): Remove gcc_assert.
33067 (gimple_assign_set_rhs1): Likewise.
33068 (gimple_assign_set_rhs2): Likewise.
33069 (gimple_call_set_lhs): Likewise.
33070 (gimple_call_set_fn): Likewise.
33071 (gimple_call_set_fndecl): Likewise.
33072 (gimple_call_fndecl): Likewise.
33073 (gimple_call_return_type): Likewise.
33074 (gimple_call_set_chain): Likewise.
33075 (gimple_call_num_args): Likewise.
33076 (gimple_call_set_arg): Likewise.
33077 (gimple_cond_set_code): Likewise.
33078 (gimple_cond_set_lhs): Likewise.
33079 (gimple_cond_set_rhs): Likewise.
33080 (gimple_cond_set_true_label): Likewise.
33081 (gimple_cond_set_false_label): Likewise.
33082 (gimple_label_set_label): Likewise.
33083 (gimple_goto_set_dest): Likewise.
33084 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33085 (gimple_debug_bind_get_value): Likewise.
33086 (gimple_debug_bind_get_value_ptr): Likewise.
33087 (gimple_debug_bind_set_var): Likewise.
33088 (gimple_debug_bind_set_value): Likewise.
33089 (gimple_debug_bind_reset_value): Likewise.
33090 (gimple_debug_bind_has_value_p): Likewise.
33091 (gimple_return_retval_ptr): Remove gcc_assert.
33092 (gimple_return_retval): Likewise.
33093 (gimple_return_set_retval): Likewise.
33094 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33095 (safe_referenced_var_iterator): Remove.
33096 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33097 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33098 (fill_referenced_var_vec): Remove.
33099 (first_readonly_imm_use): Remove redundant gcc_assert.
33100 (phi_arg_index_from_use): Combine gcc_asserts.
33101 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33102 (first_imm_use_stmt): Remove redundant gcc_assert.
33103 * tree-cfg.c (verify_gimple_call): Verify function and chain
33104 operands. Verify arguments.
33105 (verify_types_in_gimple_stmt): Verify condition code and labels.
33107 2010-01-07 Richard Guenther <rguenther@suse.de>
33109 PR tree-optimization/42641
33110 * sese.c (rename_map_elt_info): Use the SSA name version, do
33113 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33115 PR tree-optimization/42625
33116 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33117 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33119 2010-01-07 Duncan Sands <baldrick@free.fr>
33121 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33123 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33126 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33127 note itself is not function_invariant_p.
33129 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33131 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33132 Do not add the DF_NOTE problem.
33133 * store-motion.c (execute_rtl_store_motion): Likewise.
33135 2010-01-07 Martin Jambor <mjambor@suse.cz>
33137 PR tree-optimization/42157
33138 * tree-sra.c (compare_access_positions): Stabilize sort if both
33139 accesses have integer types, return zero immediately if they are the
33142 2010-01-06 Richard Henderson <rth@redhat.com>
33144 PR middle-end/41883
33145 * haifa-sched.c (add_to_note_list): Merge into ...
33146 (concat_note_lists): ... here, and ...
33147 (unlink_other_notes, rm_other_notes): Merge into...
33148 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33149 NOTE_INSN_EPILOGUE_BEG.
33151 2010-01-06 Richard Guenther <rguenther@suse.de>
33153 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33154 not inline regular functions into always-inline functions.
33156 2010-01-06 Nick Clifton <nickc@redhat.com>
33158 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33159 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33161 (OVERRIDE_OPTIONS): Delete.
33162 (OPTIMIZATION_OPTIONS): Define.
33163 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33164 * config/rx/rx.c (rx_handle_option): Issue an error message if
33165 -mcpu=rx200 and -fpu are used together.
33166 (rx_set_optimization_options): New function. Issue an error
33167 message if an optimization attribute attempts to reset the FPU/
33168 math optimization pairing.
33169 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33170 * config/rx/rx.opt: Set the default to 32-bit doubles.
33171 * config/rx/t-rx: Add multilibs for -nofpu option.
33172 * doc/invoke.texi: Update documentation of RX options.
33174 2010-01-06 Richard Guenther <rguenther@suse.de>
33176 * tree-ssa-pre.c (name_to_id): New global.
33177 (alloc_expression_id): Simplify SSA name handling.
33178 (lookup_expression_id): Likewise.
33179 (init_pre): Zero name_to_id.
33180 (fini_pre): Free it.
33182 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33184 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33186 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33189 * config/i386/sse.md (smaxv2di3): New.
33190 (umaxv2di3): Likewise.
33191 (sminv2di3): Likewise.
33192 (uminv2di3): Likewise.
33194 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33197 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33198 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33199 (legitimize_tls_address): Likewise.
33200 (sparc_tls_referenced_p): Likewise.
33201 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33202 and adjust calls to legitimize_pic_address.
33203 (legitimate_constant_p) Use sparc_tls_referenced_p.
33204 (legitimate_pic_operand_p): Likewise.
33205 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33206 (sparc_tls_symbol_ref_1): Delete.
33207 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33208 (legitimize_tls_address): Make static, handle CONST patterns.
33209 (legitimize_pic_address): Make static, remove unused parameter and
33210 adjust recursive calls.
33211 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33212 and adjust call to legitimize_pic_address.
33213 (sparc_output_mi_thunk): Likewise.
33215 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33216 H.J. Lu <hongjiu.lu@intel.com>
33219 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33220 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33221 operands to make them signed.
33224 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33227 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33228 GTU to GT for V4SI and V2DI.
33230 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33231 (umin<mode>3): Removed.
33233 (uminv4si3): Likewise.
33235 2010-01-05 Martin Jambor <mjambor@suse.cz>
33237 PR tree-optimization/42462
33238 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33239 current_function_decl to helper functions and macros.
33241 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33244 * flags.h: Don't include real.h.
33245 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33246 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33247 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33248 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33249 * dominance.c: Update copyright.
33250 * gimple.c (walk_gimple_op): Remove inline.
33251 * tree-ssa-reassoc.c: Include real.h.
33252 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33253 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33255 2010-01-05 Nick Clifton <nickc@redhat.com>
33257 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33258 register to push into the stack frame when the accumulator has to
33259 be saved during interrupts.
33261 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33263 * doc/invoke.texi: Remove the documentation about option
33264 -Wunreachable-code.
33265 * common.opt (Wunreachable-code): Preserved for backward
33267 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33268 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33269 the backward compatibility flag section.
33271 2010-01-05 Richard Guenther <rguenther@suse.de>
33273 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33275 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33278 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33280 PR tree-optimization/42508
33281 * tree-sra.c (convert_callers): Check for recursive call
33282 by comparing cgraph nodes instead of decls.
33283 (modify_function): Call ipa_modify_formal_parameters also
33284 on all same_body aliases.
33286 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33287 cgraph nodes when checking for same_body aliases.
33289 2010-01-05 Richard Guenther <rguenther@suse.de>
33291 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33292 allocation and lookup.
33293 (get_or_alloc_expr_for_constant): Likewise.
33294 (phi_translate): Sink allocation.
33296 2010-01-04 Richard Guenther <rguenther@suse.de>
33298 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33299 a new entry only if needed.
33300 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33301 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33303 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33305 (phi_translate): Handle CONSTANTs early.
33307 2010-01-04 Martin Jambor <mjambor@suse.cz>
33309 PR tree-optimization/42398
33310 * tree-sra.c (struct access): Removed flag grp_different_types.
33311 (dump_access): Do not dump the removed flag.
33312 (sort_and_splice_var_accesses): Do not set the removed flag.
33313 (sra_modify_expr): Check for type compatibility directly.
33315 2010-01-04 Martin Jambor <mjambor@suse.cz>
33317 PR tree-optimization/42366
33318 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33319 edges with variable number of parameters.
33320 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33321 flag instead of asserting it.
33322 (ipa_read_node_info): Read uses_analysis_done flag.
33324 2010-01-04 Richard Guenther <rguenther@suse.de>
33326 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33327 iterative_hash_* as intended.
33328 (vn_reference_compute_hash): Likewise. Simplify hashing
33330 (vn_reference_lookup_2): Likewise.
33331 (vn_nary_op_compute_hash): Likewise.
33332 (vn_phi_compute_hash): Likewise.
33333 (expressions_equal_p): Remove strange code.
33334 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33335 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33336 (bitmap_insert_into_set_1): Take value-id as parameter.
33337 (add_to_value): Pass it.
33338 (bitmap_insert_into_set): Likewise.
33339 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33341 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33344 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33345 (do_self_spec): For switches with SWITCH_IGNORE set set also
33346 SWITCH_IGNORE_PERMANENTLY.
33347 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33350 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33352 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33353 tree of an unreferenced global var.
33355 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33358 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33359 GTU to GT for V4SI and V2DI.
33361 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33362 (umin<mode>3): Removed.
33364 (uminv4si3): Likewise.
33366 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33369 * collect2.c (main): Turn on trace in collect2 if -v is passed
33372 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33374 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33375 description of expression operand.
33377 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33379 * configure.ac: Add install-html to target_list for Make-hooks.
33380 * configure: Regenerate.
33381 * fortran/Make-lang.in (F95_HTMLFILES): New.
33382 (fortran.html): Use it.
33383 (fortran.install-html): New.
33384 * Makefile.in (install-html): Add lang.install-html.
33385 * java/Make-lang.in (JAVA_HTMLFILES): New.
33386 (java.html): Use it.
33387 (java.install-html): New.
33388 * objc/Make-lang.in (objc.install-html): New.
33389 * objcp/Make-lang.in (obj-c++.install-html): New.
33390 * cp/Make-lang.in (c++.install-html): New.
33391 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33392 * lto/Make-lang.in (lto.install-html): New.
33394 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33397 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33399 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33401 PR rtl-optimization/41862
33402 * store-motion.c (store_killed_in_insn, compute_store_table,
33403 remove_reachable_equiv_notes, replace_store_insn,
33404 build_store_vectors): Ignore all DEBUG_INSNs.
33406 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33409 * common.opt: Add dumpdir.
33411 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33413 (option_map): Add --dumpdir.
33415 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33417 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33419 * opts.c (decode_options): Try dump_dir_name first if
33420 dump_base_name isn't an absolute path.
33421 (common_handle_option): Handle OPT_dumpdir.
33423 * toplev.c (dump_dir_name): New.
33424 (print_switch_values): Also ignore -dumpdir.
33426 * toplev.h (dump_dir_name): New.
33428 2010-01-03 Richard Guenther <rguenther@suse.de>
33430 PR tree-optimization/42589
33431 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33432 double-word expansion of bswap32.
33434 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33436 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33437 with BLOCK_FOR_INSN.
33438 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33439 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33440 noce_process_if_block): Likewise.
33441 * gcse.c (compute_local_properties, insert_expr_in_table,
33442 insert_set_in_table, canon_list_insert, find_avail_set,
33443 pre_insert_copy_insn): Likewise.
33445 * basic-block.h (BLOCK_NUM): Move from here...
33446 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33448 2010-01-03 Richard Guenther <rguenther@suse.de>
33450 PR tree-optimization/42438
33451 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33452 contains_may_not_return_call flag.
33453 (BB_MAY_NOTRETURN): New.
33454 (valid_in_sets): Trapping nary operations are not valid
33455 in blocks that may not return.
33456 (insert_into_preds_of_block): Remove check for trapping expressions.
33457 (compute_avail): Compute also BB_MAY_NOTRETURN.
33459 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33461 * doc/invoke.texi: Add 2010 to copyright years.
33463 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33465 * config/sparc/sparc.c: Fix formatting nits.
33467 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33468 Alexander Monakov <amonakov@ispras.ru>
33470 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33472 2010-01-02 Richard Guenther <rguenther@suse.de>
33474 PR middle-end/42577
33475 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33476 (simplify_switch_using_ranges): Mark to be removed edges
33479 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33481 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33483 * collect2.c (scan_libraries): Add missing argument in call to
33486 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33489 * config/alpha/predicates.md (aligned_memory_operand): Return false
33491 (unaligned_memory_operand): Return true for CQImode.
33492 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33493 doesn not cross aligned SImode word boundary.
33495 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33497 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33499 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33500 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33502 2010-01-02 Richard Guenther <rguenther@suse.de>
33505 * toplev.c (compile_file): Emit LTO marker properly. Change
33506 it to __gnu_lto_v1.
33507 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33509 2010-01-01 Richard Guenther <rguenther@suse.de>
33512 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33514 2010-01-01 Richard Guenther <rguenther@suse.de>
33517 * c-decl.c (grokdeclarator): For zero-size arrays force
33518 structural equality checks as layout_type does.
33520 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33522 * builtins.c: Update copyright to 2010.
33524 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33527 * lto-streamer-out.c (produce_asm): Revert the last change.
33528 (copy_function): Likewise.
33530 * lto-streamer.c (lto_get_section_name): Skip any leading
33533 2010-01-01 Richard Guenther <rguenther@suse.de>
33535 PR middle-end/42559
33536 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33540 Copyright (C) 2010 Free Software Foundation, Inc.
33542 Copying and distribution of this file, with or without modification,
33543 are permitted in any medium without royalty provided the copyright
33544 notice and this notice are preserved.