1 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5 (ix86_split_call_pop_vzeroupper): Likewise.
7 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite
9 (ix86_expand_call): Use UNSPEC_CALL_NEEDS_VZEROUPPER.
10 (ix86_split_call_vzeroupper): New.
11 (ix86_split_call_pop_vzeroupper): Likewise.
13 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
14 (*call_pop_0_vzeroupper): Likewise.
15 (*call_pop_1_vzeroupper): Likewise.
16 (*sibcall_pop_1_vzeroupper): Likewise.
17 (*call_0_vzeroupper): Likewise.
18 (*call_1_vzeroupper): Likewise.
19 (*sibcall_1_vzeroupper): Likewise.
20 (*call_1_rex64_vzeroupper): Likewise.
21 (*call_1_rex64_ms_sysv_vzeroupper): New.
22 (*call_1_rex64_large_vzeroupper): Likewise.
23 (*sibcall_1_rex64_vzeroupper): Likewise.
24 (*call_value_pop_0_vzeroupper): New.
25 (*call_value_pop_1_vzeroupper): Likewise.
26 (*sibcall_value_pop_1_vzeroupper): Likewise.
27 (*call_value_0_vzeroupper): New.
28 (*call_value_0_rex64_vzeroupper): Use
29 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
30 (*call_value_1_vzeroupper): Likewise.
31 (*sibcall_value_1_vzeroupper): Likewise.
32 (*call_value_1_rex64_vzeroupper): Likewise.
33 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
34 (*call_value_1_rex64_large_vzeroupper): Likewise.
35 (*sibcall_value_1_rex64_vzeroupper): Likewise.
37 2010-11-02 Ian Lance Taylor <iant@google.com>
40 * config.gcc: Revert last patch: set lto_binary_reader.
42 2010-11-02 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/46149
45 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
46 non-indirect MEM_REF variants.
48 2010-11-02 Richard Guenther <rguenther@suse.de>
50 PR tree-optimization/46216
51 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
52 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
54 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
56 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
58 * configure: Regenerate.
60 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
62 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
63 for Intel Core 2 and Core i7.
65 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
67 Model decoder of Core 2/i7 for multipass scheduling.
69 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
70 New type to hold target-specific data for multipass scheduling.
71 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
72 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
74 (core2i7_secondary_decoder_max_insn_size,)
75 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
77 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
78 ([_]ix86_first_cycle_multipass_data): New static variable.
79 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
80 Implement targetm.sched hooks.
81 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
83 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
84 Implement new targetm.sched hooks.
85 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
86 targetm.sched hook to install multipass scheduling hooks on demand.
88 * doc/tm.texi.in: Document new targetm.sched hooks.
89 * doc/tm.texi: Regenerate.
91 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
92 (first_cycle_multipass_data_t): New typedef.
93 (struct choice_entry: target_data): New field.
94 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
95 to allow target model restrictions not represented in DFA.
96 (choose_ready, schedule_block): Update.
97 (sched_extend_ready_list, sched_finish_ready_list): Call new target
98 hooks to initialize target-specific data for multipass scheduling.
99 * sched-int.h (max_issue): Update declaration.
100 * sel-sched.c (choose_best_insn): Update.
101 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
102 (first_cycle_multipass_{init, fini}): Define and document new
105 2010-11-02 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/46184
108 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
109 input vector type from the reduction operand as well.
111 2010-11-02 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/46177
114 * tree-loop-distribution.c (prop_phis): Use
115 mark_virtual_phi_result_for_renaming.
117 2010-11-02 Martin Jambor <mjambor@suse.cz>
120 * tree.c (get_binfo_at_offset): Bail out on artificial
121 fields. Identify primary bases according to their offsets.
123 2010-11-02 Martin Jambor <mjambor@suse.cz>
125 PR tree-optimization/45875
126 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
127 (gimple_get_relevant_ref_binfo): Detect primary bases according to
130 2010-11-02 Ian Lance Taylor <iant@google.com>
132 * doc/install.texi (Configuration): Note in two places that Java
133 is not enabled by default.
135 2010-11-02 Ian Lance Taylor <iant@google.com>
137 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
138 (Configuration): Mention --disable-lto. Remove --with-libelf
141 2010-11-02 Ian Lance Taylor <iant@google.com>
143 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
144 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
145 LIBELFINC. Remove HAVE_libelf.
146 * config.gcc: Don't set lto_binary_reader.
147 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
148 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
149 (LIBS): Remove $(LIBELFLIBS).
150 (INCLUDES): Remove $(LIBELFINC).
151 * configure: Rebuild.
152 * config.in: Rebuild.
154 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
156 * config/microblaze/microblaze-protos.h (function_arg): Delete.
157 (function_arg_advance): Delete.
158 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
159 (FUNCTION_ARG): Delete.
160 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
161 (microblaze_function_arg_advance): ...this. Make static. Take a
162 const_tree and a bool.
163 (function-arg): Rename to...
164 (microblaze_function_arg): ...this. Make static. Take a const_tree
166 (microblaze_expand_prologue): Call targetm.calls.function_arg and
167 targetm.calls.function_arg_advance.
168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
170 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
172 Merge from FSF "apple/trunk" branch.
174 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
175 * config/darwin.opt: .. to here.
176 (matt-stubs): New option.
177 * config/i386/darwin.opt: Delete.
178 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
179 (MACHO_DYNAMIC_NO_PIC_P): New.
180 (MACHOPIC_INDIRECT): New.
181 (MACHOPIC_PURE): New.
182 * config/i386/darwin.h (DARWIN_X86) Define to 1.
183 (MACHOPIC_ATT_STUB): New.
184 (CC1_SPEC): Do not remove mdynamic-no-pic.
185 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
186 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
187 (FUNCTION_PROFILER): Correct over-length line.
188 (SUBTARGET_OVERRIDE_OPTIONS): New.
189 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
190 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
191 (legitimate_constant_p): Handle mdynamic-no-pic.
192 (ix86_legitimate_address_p): Likewise.
193 (ix86_legitimize_address): Likewise.
194 (ix86_expand_move): Likewise.
195 (machopic_output_stub): Update for ATT-style stubs and
197 * config/darwin-protos.h (machopic_symbol_defined_p): New.
198 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
199 TARGET_DYNAMIC_NO_PIC: Remove.
200 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
201 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
202 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
203 Remove handling of mdynamic-no-pic.
204 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
206 (machopic_symbol_defined_p): Do not try to use current_function_decl
207 when generating _get_pc thunks within stubs.
208 (machopic_indirect_data_reference): Rework for direct conditionals
209 rather than #ifdefs, add x86 mdynamic-no-pic
210 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
212 (darwin_override_options): Handle mdynamic-no-pic here.
213 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
214 (machopic_lazy_symbol_ptr3_section): New.
215 (machopic_picsymbol_stub2_section): New.
216 (machopic_picsymbol_stub3_section): New.
217 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
218 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
219 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
220 Moved common definition from x86 and rs6000.
221 (MACHO_DYNAMIC_NO_PIC_P): Override value.
222 (MACHOPIC_INDIRECT): Likewise.
223 (MACHOPIC_PURE): Likewise.
224 * config.gcc (x86-darwin-*): Remove darwin.opt.
226 2010-11-02 Jakub Jelinek <jakub@redhat.com>
229 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
230 instead of gsi_last_bb.
232 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
233 Maxim Kuvyrkov <maxim@codesourcery.com>
235 * config/i386/i386.c (cpu_names): Add "corei7".
236 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
238 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
239 Maxim Kuvyrkov <maxim@codesourcery.com>
241 Tune alignment for Intel Core i7
243 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
244 (enum processor_type): Update comment. Add entries for Core i7.
245 * config/i386-c.c (ix86_target_macros_internal): Update.
246 * config/i386.c (m_COREI7{_32,_64}): New macros.
247 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
248 (processor_target_table): Tune alignment for Core i7.
249 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
251 * doc/invoke.texi: Document "corei7" option value.
253 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
254 Maxim Kuvyrkov <maxim@codesourcery.com>
255 H.J. Lu <hjl.tools@gmail.com>
257 Basic support for Intel Core i7
259 * i386.c (ix86_option_override_internal): Add entry for corei7, use
260 generic tuning. Use generic32 when compiling for 32-bit ABI.
262 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
264 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
265 sections and call darwin_asm_dwarf_section() to handle them.
266 (darwin_asm_dwarf_section): New.
267 (darwin_file_start): Remove code emitting dwarf section symbols.
269 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
271 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
272 explicitly disable stack protection when building libgcc.
273 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
275 2010-11-01 Jason Merrill <jason@redhat.com>
277 * fold-const.c (fold_indirect_ref_1): Handle folding
278 POINTER_PLUS_EXPR to ARRAY_REF.
280 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
282 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
283 (sh_delegitimize_address): New function.
285 2010-11-01 Joseph Myers <joseph@codesourcery.com>
287 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
288 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
289 (CC1_SPEC): Don't handle -target.
290 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
292 * config/darwin.opt (Zallowable_client, Zbundle_loader,
293 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
294 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
295 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
296 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
297 Zweak_reference_mismatches, client_name, compatibility_version,
298 current_version, dylinker_install_name, pagezero_size,
299 read_only_relocs, seg1addr, segs_read_only_addr,
300 segs_read_write_addr, sub_library, sub_umbrella): New.
301 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
302 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
303 * config/freebsd.opt: New.
304 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
305 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
306 * config/rpath.opt: New.
307 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
308 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
311 2010-11-01 Joseph Myers <joseph@codesourcery.com>
313 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
314 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
315 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
316 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
317 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
318 Document that options in .opt files do not need to be included.
319 * doc/tm.texi: Regenerate.
320 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
321 * opts-common.c: Update comment on tm.h include.
322 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
323 * system.h (SWITCH_TAKES_ARG): Poison.
324 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
325 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
327 (LINK_COMMAND_SPEC_A): Don't include %{x}.
328 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
330 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
331 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
332 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
334 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
335 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
336 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
338 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
339 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
341 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
342 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
343 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
344 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
345 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
346 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
347 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
348 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
349 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
350 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
351 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
352 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
353 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
354 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
356 2010-11-01 Paul Koning <ni1d@arrl.net>
358 * config/pdp11/pdp11.md: Use iterators.
359 (addqi3, subqi3, iorsi3, xorsi3): Delete.
361 2010-11-01 Steve Ellcey <sje@cup.hp.com>
363 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
365 * libgcov.c (__gcov_indirect_call_profiler): Set
366 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
367 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
369 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
371 PR tree-optimization/46259
375 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
377 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
378 build_vector_from_val.
380 2010-11-01 DJ Delorie <dj@redhat.com>
382 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
383 as well as an assertion.
385 2010-11-01 Paul Koning <ni1d@arrl.net>
387 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
388 complex modes in memory.
390 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
392 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
394 2010-11-01 Jakub Jelinek <jakub@redhat.com>
397 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
398 (cfa_base_offset): New variable.
399 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
400 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
402 (vt_init_cfa_base): Initialize cfa_base_offset.
404 2010-11-01 Alan Modra <amodra@gmail.com>
407 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
409 (stack_info): New file scope var.
410 (rs6000_init_machine_status): Init stack_info.
411 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
412 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
413 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
414 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
415 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
416 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
417 (rs6000_savres_strategy): Rewrite.
418 (rs6000_stack_info): Use "stack_info" in place of local "info".
419 Return cached stack info when reload_completed unless ENABLE_CHECKING
420 in which case confirm newly calculated stack info matches old info.
421 Delay calculation of lr_save_p, set it for out of line gp save/restore
422 as well as fp. Call rs6000_savres_strategy from here..
423 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
424 (rs6000_output_function_prologue): Use info->savres_strategy to
425 determine whether fp save/restore externs need to be emitted.
427 2010-10-31 Jason Merrill <jason@redhat.com>
429 * tree.h (EXPR_LOC_OR_HERE): New macro.
430 * builtins.c (c_strlen): Use it.
431 * c-decl.c (build_enumerator): Likewise.
432 * gimplify.c (internal_get_tmp_var): Likewise.
433 (shortcut_cond_expr): Likewise.
434 (gimplify_one_sizepos): Likewise.
436 2010-10-31 Richard Henderson <rth@redhat.com>
438 * config/i386/cygming.h (TARGET_SEH): New.
439 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
440 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
441 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
442 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
443 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
444 (ASM_DECLARE_FUNCTION_SIZE): New.
445 * config/i386/i386-protos.h: Update.
446 * config/i386/i386.c (ix86_option_override_internal): Enable
447 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
448 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
449 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
450 (ix86_compute_frame_layout): For SEH, disable
451 use_fast_prologue_epilogue, move frame pointer to the end of
452 the frame. Initialize hfp_save_offset.
453 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
454 at end of prologue for SEH.
455 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
456 emit blockage at beginning of epilogue.
457 (ix86_expand_binary_operator): After reload, emit LEA if needed.
458 (ix86_output_call_insn): New.
459 * config/i386/i386.h (TARGET_SEH): New.
460 (struct machine_function): Add member seh.
461 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
462 * config/i386/winnt.c (struct seh_frame_state): New.
463 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
464 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
465 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
466 i386_pe_start_function, i386_pe_end_function): New.
468 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
469 as CFA_STORE in rules 12 and 13.
471 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
473 PR tree-optimization/46142
474 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
475 accommodate third function argument.
477 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
479 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
481 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
483 * fold-const.c (build_zero_vector): Use build_vector_from_val.
484 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
485 (get_initial_def_for_reduction): Likewise.
486 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
487 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
488 * tree.c (build_one_cst): Likewise.
489 (build_vector_from_val): Use types_compatible_p for assert.
491 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
493 * emit-rtl.c (mark_used_flags): New function.
494 (set_used_flags, reset_used_flags): Call it.
496 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
499 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
500 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
502 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
505 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
506 (ix86_compat_aligned_value_p): This.
507 (ix86_old_function_arg_boundary): Renamed to ...
508 (ix86_compat_function_arg_boundary): This. Updated.
509 (ix86_contains_aligned_value_p): New.
510 (ix86_function_arg_boundary): Align long double parameters on
511 stack to 4byte in 32bit.
513 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
515 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
516 * c-parser.c (c_parser_objc_at_property_declaration): Removed
517 parsing of RID_COPIES and RID_IVAR. Updated call to
518 objc_add_property_declaration.
519 * c-typecheck.c (build_component_ref): Call
520 objc_maybe_build_component_ref instead of objc_build_setter_call.
521 Use objc_is_property_ref to improve Objective-C checks.
522 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
523 of objc_build_getter_call.
525 2010-10-29 Paul Koning <ni1d@arrl.net>
527 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
528 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
529 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
530 (REG_OK_STRICT): Move description.
532 2010-10-29 Paul Koning <ni1d@arrl.net>
534 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
536 2010-10-29 Paul Koning <ni1d@arrl.net>
538 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
540 2010-10-29 Paul Koning <ni1d@arrl.net>
543 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
545 2010-10-29 Richard Henderson <rth@redhat.com>
548 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
551 2010-10-29 Paul Koning <ni1d@arrl.net>
553 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
554 register to register move.
556 2010-10-29 Paul Koning <ni1d@arrl.net>
558 * config/pdp11/pdp11.c (print_operand_address): Correct handling
559 of integer constant addresses, delete vax-only logic.
561 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
563 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
564 a conditional expression.
566 2010-10-29 Paul Koning <ni1d@arrl.net>
568 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
569 instruction encoding.
571 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
572 Andrew Pinski <pinskia@gmail.com>
574 * tree.h (build_vector_from_val): Declare.
575 * tree.c (build_vector_from_val): New function.
576 * c-typeck.c (build_binary_op): Handle vector shifting.
577 * doc/extend.texi: Description of the vector shifting operation.
579 2010-10-29 Paul Koning <pkoning@equallogic.com>
581 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
582 pdp11_secondary_memory_needed): Declare.
583 * config/pdp11/predicates.md (float_operand): New predicate.
584 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
585 (cbranchdf4, movdf): Change predicate.
586 (movsf): Handle FPU register case.
587 (truncdfsf2, extendsfdf2): Add FPU register case.
588 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
589 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
590 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
591 (pdp11_register_move_cost): Update cost matrix.
592 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
593 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
594 pdp11_secondary_memory_needed): New function.
595 (pdp11_return_in_memory): Add other float types.
596 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
597 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
598 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
599 REGISTER_MOVE_COST): Delete.
600 (BASE_RETURN_VALUE_REG): Add other float types.
602 2010-10-29 Nick Clifton<nickc@redhat.com>
604 * doc/invoke.texi: Document -mam34 and -mtune options.
605 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
606 (mn10300_tune_cpu): New variable.
607 (mn10300_handle_option): Handle -mam34 and -mtune options.
608 (mn10300_option_override): Convert tune string into tune cpu variable.
609 (mn10300_legitimate_constant_p): Delete unused local variable.
610 (is_load_insn): New function.
611 (is_store_insn): New function.
612 (mn10300_adjust_schedule_cost): New function.
613 (TARGET_SCHED_ADJUST_COST): Define.
614 * config/mn10300/mn10300.opt (mam34): New option.
616 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
617 (enum processor_type): Add AM34.
618 (TARGET_AM34): Define.
619 * config/mn10300/mn10300.md (attr cpu): Add am34.
620 Add pipeline description.
621 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
622 Remove unneeded alternatives. Add timing attribute.
623 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
624 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
625 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
626 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
627 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
628 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
629 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
630 float_conditional_branch, jump, indirect_jump, tablejump,
631 call_internal, call_value_internal, zero_extendqisi2_am33,
632 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
633 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
634 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
635 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
636 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
637 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
638 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
639 return_internal_regs, store_movm, return, call_next_insn):
640 Add timing attribute.
641 (am33_subsi3): Add missing clobber of CC_REG.
642 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
643 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
644 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
645 extendqisi2): Fix predicates.
646 (call_internal, call_internal_value): Separate alternatives.
647 * config/mn10300/t-mn10300: Add AM34 multilib.
649 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
651 * config/sh/sh.c (sh_promote_function_mode): Use
652 default_promote_function_mode if !sh_promote_prototypes.
654 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
656 * recog.c (split_all_insns): Remove dead code.
658 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
660 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
664 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
665 (FUNCTION_ARG_ADVANCE): Delete.
666 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
668 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
670 (TARGET_FUNCTION_ARG_ADVANCE): Define.
672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
674 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
675 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
676 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
677 Take a const_tree and a bool.
678 (mcore_function_arg_advance): New function.
679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
681 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
683 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
684 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
685 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
686 Take a const_tree and a bool.
687 (mcore_function_arg_advance): New function.
688 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
690 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
692 * config/h8300/h8300-protos.h (function_arg): Delete.
693 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
694 * config/h8300/h8300.c (function_arg): Rename to...
695 (h8300_function_arg): ...this. Make static. Take a const_tree and
697 (h8300_function_arg_advance): New function.
698 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
700 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
702 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
704 * config/arc/arc.c (arc_function_arg): ...here and...
705 (arc_function_arg_advance): ...here. New functions.
706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
710 * config/crx/crx-protos.h (crx_function_arg): Delete.
711 (crx_function_arg_advance): Delete.
712 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
713 * config/crx/crx.c (crx_function_arg): Make static. Take a
714 const_tree and a bool.
715 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
716 (enough_regs_for_param): Take a const_tree.
717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
719 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
721 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
722 (m68hc11_function_arg_advance): Delete.
723 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
724 (FUNCTION_ARG_ADVANCE): Delete.
725 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
726 Take a const_tree and a bool.
727 (m68hc11_function_arg_advance): Likewise.
728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
730 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
732 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
733 (xstormy16_function_arg_advance): Delete.
734 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
735 (FUNCTION_ARG_ADVANCE): Delete.
736 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
737 Take a const_tree and a bool.
738 (xstormy16_function_arg_advance): Likewise. Return void, updating
739 the CUM parameter instead.
740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
742 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
744 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
745 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
746 (MOXIE_FUNCTION_ARG_SIZE): Move to...
747 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
748 (moxie_function_arg): Make static. Take a const_tree and a bool.
749 (moxie_function_arg_advance): New function.
750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
752 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
754 * config/mn10300/mn10300-protos.h (function_arg): Delete.
755 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
756 (FUNCTION_ARG_ADVANCE): Delete.
757 * config/mn10300/mn10300.c (function_arg): Rename to...
758 (mn10300_function_arg): ...this. Make static. Take a const_tree
760 (mn10300_function_arg_advance): New function.
761 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
763 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
765 * config/iq2000/iq2000-protos.h (function_arg): Delete.
766 (function_arg_advance): Delete.
767 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
768 * config/iq2000/iq2000.c (function_arg): Rename to...
769 (iq2000_function_arg): ...this. Make static. Take a const_tree and
771 (function_arg_advance): Rename to...
772 (iq2000_function_arg_advance): ...this. Make static. Take a
773 const_tree and a bool.
774 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
776 (iq2000_pass_by_reference): Call iq2000_function_arg).
777 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
779 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
781 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
782 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
783 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
785 (fr30_function_arg): New function.
786 (fr30_function_arg_advance): New function.
787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
789 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
791 * config/frv/frv-protos.h (frv_function_arg): Delete.
792 (frv_function_arg_advance): Delete.
793 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
794 * config/frv/frv.c (frv_function_arg): Rename to...
795 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
796 (frv_function_arg, frv_function_incoming_arg): New functions.
797 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
798 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
799 (TARGET_FUNCTION_ARG_ADVANCE): Define.
801 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/sse.md (sse_movhlps_exp): Use destination
805 returned from ix86_fixup_binary_operands to expand insn.
806 (sse_movlhps_exp): Ditto.
807 (sse_loadhps_exp): Ditto.
808 (sse_loadlps_exp): Ditto.
809 (sse2_loadhpd_exp): Ditto.
810 (sse2_loadlpd_exp): Ditto.
812 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
814 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
817 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
819 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
820 arithmetics in masking operations.
821 (contains_muldiv): Likewise.
822 (try_combine): Likewise.
823 (find_split_point): Likewise.
824 (combine_simplify_rtx): Likewise.
825 (simplify_if_then_else): Likewise.
826 (simplify_set): Likewise.
827 (expand_compound_operation): Likewise.
828 (expand_field_assignment): Likewise.
829 (make_extraction): Likewise.
830 (extract_left_shift): Likewise.
831 (make_compound_operation): Likewise.
832 (force_to_mode): Likewise.
833 (make_field_assignment): Likewise.
834 (reg_nonzero_bits_for_combine): Likewise.
835 (simplify_shift_const_1): Likewise.
836 (simplify_comparison): Likewise.
838 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
840 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
841 (ia64_function_arg_advance): Delete.
842 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
843 (FUNCTION_ARG_ADVANCE): Delete.
844 * config/ia64/ia64.c (ia64_function_arg): Rename to...
845 (ia64_function_arg_1): ...this. Make static. Take const_tree and
847 (ia64_function_arg, ia64_function_incoming_arg): New functions.
848 (ia64_function_arg_advance): Make static. Take a const_tree and
850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
851 (TARGET_FUNCTION_ARG_ADVANCE): Define.
853 2010-10-27 Steve Ellcey <sje@cup.hp.com>
855 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
856 (TARGET_GET_RAW_ARG_MODE): New.
857 * doc/tm.texi: Regenerate.
858 * target.def (get_raw_result_mode): New.
859 (get_raw_arg_mode): New.
860 * targhooks.c (default_get_reg_raw_mode): New.
861 * targhooks.h (default_get_reg_raw_mode): New.
862 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
863 (apply_result_size): Ditto.
864 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
865 (TARGET_GET_RAW_RESULT_MODE): Define.
866 (TARGET_GET_RAW_ARG_MODE): Ditto.
868 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
870 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
871 for newer Solaris 10 release.
872 (sparc_fallback_frame_state): Likewise.
874 2010-10-27 Jason Merrill <jason@redhat.com>
876 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
879 2010-10-27 Jie Zhang <jie@codesourcery.com>
880 Maxim Kuvyrkov <maxim@codesourcery.com>
882 * haifa-sched.c (ISSUE_POINTS): Remove.
883 (max_issue): Don't issue more than issue_rate instructions.
885 2010-10-27 Ian Lance Taylor <iant@google.com>
888 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
889 (split_stack_return): Replace UNSPEC_STACK_CHECK with
890 UNSPECV_SPLIT_STACK_RETURN.
892 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
894 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
896 * config/i386/i386.c (block_info): New.
897 (BLOCK_INFO): Likewise.
898 (call_avx256_state): Likewise.
899 (check_avx256_stores): Likewise.
900 (move_or_delete_vzeroupper_2): Likewise.
901 (move_or_delete_vzeroupper_1): Likewise.
902 (move_or_delete_vzeroupper): Likewise.
903 (use_avx256_p): Likewise.
904 (function_pass_avx256_p): Likewise.
905 (flag_opts): Add -mvzeroupper.
906 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
907 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
909 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
911 (init_cumulative_args): Add an int to indicate caller. Set
912 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
913 based on return type.
914 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
915 caller_pass_avx256_p based on argument type.
916 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
917 is used, but not returned by caller.
918 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
919 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
921 (ix86_minimum_alignment): Likewise.
922 (ix86_expand_special_args_builtin): Set target to
923 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
924 (ix86_reorg): Run the vzeroupper optimization if needed.
926 * config/i386/i386.h (ix86_args): Add caller.
927 (INIT_CUMULATIVE_ARGS): Updated.
928 (machine_function): Add use_vzeroupper_p, use_avx256_p,
929 caller_pass_avx256_p, caller_return_avx256_p,
930 callee_pass_avx256_p and callee_return_avx256_p.
932 * config/i386/i386.opt (-mvzeroupper): New.
934 * config/i386/predicates.md (vzeroupper_operation): Removed.
936 * config/i386/sse.md (avx_vzeroupper): Removed.
937 (*avx_vzeroupper): Removed.
938 (avx_vzeroupper): New.
940 * doc/invoke.texi: Document -mvzeroupper.
942 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
944 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
945 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
946 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
948 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
949 Olivier Hainque <hainque@adacore.com>
951 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
952 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
953 fs->signal_frame instead.
955 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
957 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
958 parsing of RID_COPIES and RID_IVAR.
960 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
962 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
963 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
964 Do not use objc_set_property_attr, but use local variables
965 instead. Detect repeated usage of setter, getter and ivar
966 attributes. Improved error processing when a setter name does not
967 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
968 that the token is a keyword. Updated call to
969 objc_add_property_declaration.
971 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
973 * c-parser.c (c_parser_objc_at_property): Renamed to
974 c_parser_objc_at_property_declaration. Updated calls to
975 objc_add_property_variable, now objc_add_property_declaration.
976 Code rewritten to be much more robust in recovering from syntax
977 errors. Added comments.
978 (c_parser_objc_property_attrlist): Removed.
979 (c_parser_external_declaration): Updated calls to
980 c_parser_objc_at_property, now
981 c_parser_objc_at_property_declaration.
982 (c_parser_objc_methodprotolist): Same change.
984 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
986 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
988 2010-10-26 Jan Hubicka <jh@suse.cz>
990 * ipa.c (process_references): Enqueue all referenced nodes;
991 mark as reachable only non-external nodes.
992 (cgraph_remove_unreachable_nodes): All referenced nodes should
993 be enqueued; remove bogues node->needed check.
995 2010-10-26 Jan Hubicka <jh@suse.cz>
997 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1000 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1002 * config/i386/i386.md (split_stack_return): Replace
1003 unspec_volatile with unspec.
1005 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1007 * doc/install.texi: Fix typo in --with-sysroot description.
1009 2010-10-26 Jan Hubicka <jh@suse.cz>
1011 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1012 Use info provided by linker plugin.
1014 2010-10-26 Jason Merrill <jason@redhat.com>
1016 * varasm.c (constructor_static_from_elts_p): Don't require a
1017 CONSTRUCTOR to have elements to be suitable for static
1018 initialization. Allow ARRAY_TYPE as well.
1020 2010-10-26 Jan Hubicka <jh@suse.cz>
1023 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1024 (cgraph_set_const_flags) ... this one; get also looping argument;
1025 clear constructor/destructor flags.
1026 (cgraph_set_pure_flag): Likewise.
1027 (cgraph_set_looping_const_or_pure_flag): Remove.
1028 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1029 to optimize away static ctors/dtors; it does not work on inline clones;
1030 external functions can always be rmeoved.
1031 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1032 inline clones; in LTO external functions always can go.
1033 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1034 (cgraph_mark_address_taken_node): Assert that we are not taking
1035 address of inline clone.
1036 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1038 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1040 (ipcp_initialize_node_lattices): Only local functions can be
1041 handled without cloning.
1042 * cgraph.h (cgraph_set_readonly_flag,
1043 cgraph_set_looping_const_or_pure_flag): Remove.
1044 (cgraph_set_const_flag): Declare.
1045 (cgraph_set_pure_flag): Update.
1046 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1048 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1049 look at inline clones; fix handling of external definitions.
1050 (cgraph_postorder): Do not look at inline clones in the first pass.
1051 (function_and_variable_visibility): Drop constructors/destructor
1052 flags at pure and const functions.
1053 * tree-profile.c (tree_profiling): Update.
1054 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1055 address taken; external functions do not account to whole program size.
1056 (cgraph_decide_inlining): Likewise; do not try to inline
1057 functions already inlined.
1059 2010-10-26 Jie Zhang <jie@codesourcery.com>
1061 * doc/invoke.texi: Improve documentation of
1062 -fstrict-volatile-bitfields.
1064 2010-10-26 Ira Rosen <irar@il.ibm.com>
1066 PR tree-optimization/46167
1067 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1068 is basic block for the statement.
1070 2010-10-26 Paul Koning <ni1d@arrl.net>
1072 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1073 current definition of struct_real_format.
1075 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1078 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1079 (ix86_function_arg_boundary): Always align parameters on stack
1080 in 64bit and align parameters with alignment >= 16byte on stack
1081 in 32bit. Warn alignment change.
1083 2010-10-26 Ian Lance Taylor <iant@google.com>
1086 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1089 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1091 Implement opaque-enum-specifiesr for C++0x
1092 * tree.h (ENUM_IS_OPAQUE): New.
1093 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1095 2010-10-26 Jie Zhang <jie@codesourcery.com>
1097 * stor-layout.c (layout_decl): Use the field's type to
1098 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1099 * config/arm/arm.c (arm_override_options): Default to
1100 -fstrict-volatile-bitfields.
1102 2010-10-25 Paul Koning <ni1d@arrl.net>
1104 * config/pdp11/pdp11.md: Add define_constants for register
1105 numbers, branch offset limits.
1106 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1107 * config/pdp11.pdp11.h: Ditto.
1109 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1111 * configure.ac: Use $cpu_type instead of $target to define the nop.
1112 * configure: Regenerate.
1114 2010-10-25 Jie Zhang <jie@codesourcery.com>
1116 * combine.c (try_combine): If insns need to be kept around, check that
1117 they can be copied in the merged instruction.
1119 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1121 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1123 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1124 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1125 it has been modified.
1127 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1129 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1131 2010-10-24 Paul Koning <ni1d@arrl.net>
1133 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1134 * config/pdp11/pdp11.c (output_jump): Ditto.
1136 2010-10-24 Ian Lance Taylor <iant@google.com>
1138 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1140 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1142 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1143 least one insn with a locus corresponding to an edge's goto_locus,
1144 disregard non-fallthru edges to the exit block and merge the blocks
1145 created for the same goto_locus.
1147 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1149 * gcc.c (n_switches_alloc_debug_check): New.
1150 (set_option_handlers): New.
1151 (process_command): Use set_option_handlers.
1152 (do_self_spec): Pass spec-generated options through option handlers.
1153 (main): Also save and restore n_switches_alloc when swapping
1156 2010-10-23 Richard Henderson <rth@redhat.com>
1159 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1160 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1161 Honor matching operands when splitting to XOR.
1163 2010-10-23 Ian Lance Taylor <iant@google.com>
1165 * tree-vrp.c (extract_range_from_binary_expr): If
1166 flag_non_call_exceptions don't eliminate division by zero.
1167 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1169 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1171 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1172 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1173 __ORDER_PDP_ENDIAN__.
1174 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1175 (struct DWstruct): Define based on __BYTE_ORDER__.
1176 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1177 (struct INTstruct): Define based on __BYTE_ORDER__.
1178 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1179 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1180 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1181 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1182 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1183 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1184 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1185 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1186 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1187 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1188 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1189 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1190 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1191 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1192 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1193 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1194 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1195 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1196 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1197 * doc/tm.texi: Regenerate.
1198 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1199 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1201 2010-10-23 Jie Zhang <jie@codesourcery.com>
1203 PR rtl-optimization/37360
1204 * config/mips/mips.c (cached_can_issue_more): New local variable.
1205 (mips_sched_reorder_1): New.
1206 (mips_sched_reorder): Use mips_sched_reorder_1.
1207 (mips_sched_reorder2): New.
1208 (mips_variable_issue): Set cached_can_issue_more.
1209 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1210 instead of mips_sched_reorder.
1213 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1214 PR rtl-optimization/37360
1215 * haifa-sched.c (max_issue): Do not assert that we never issue more
1216 insns than issue_rate. Add comment.
1218 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1220 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1221 location info of the expression.
1223 2010-10-22 DJ Delorie <dj@redhat.com>
1225 * doc/extend.texi (Named Address Spaces): Document the M32C named
1228 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1229 __far address space.
1230 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1231 "__far" address space for R8C and M16C processor variants.
1232 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1233 (far_addr_space_p): New.
1234 (encode_pattern_1): Add sign and zero extend support.
1235 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1236 (m32c_extra_constraint_p2): Add SF constraint.
1237 (m32c_legitimate_address_p): Support __far addresses.
1238 (m32c_addr_space_pointer_mode): New.
1239 (m32c_addr_space_address_mode): New.
1240 (m32c_addr_space_legitimate_address_p): New.
1241 (m32c_addr_space_legitimize_address): New.
1242 (m32c_addr_space_subset_p): New.
1243 (m32c_addr_space_convert): New.
1244 (conversions): Add __far operand patterns.
1245 (m32c_prepare_move): Force constants into registers for __far moves.
1246 (m32c_split_move): __far moves are always split.
1247 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1248 * config/m32c/mov.md (mov<mode>_far_op1): New.
1249 (mov<mode>_far_op2): New.
1250 (movqi_op): Add __far (SF) support.
1251 (movhi_op): Likewise.
1252 (movsi_splittable): Split A1A0 also.
1254 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1255 Andrew Pinski <pinskia@gmail.com>
1257 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1258 * doc/extend.texi: New paragraph
1260 2010-10-22 Paul Koning <ni1d@arrl.net>
1262 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1264 2010-10-22 DJ Delorie <dj@redhat.com>
1266 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1268 2010-10-22 Paul Koning <ni1d@arrl.net>
1270 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1272 2010-10-22 Richard Henderson <rth@redhat.com>
1274 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1275 cases for __builtin_fma and __builtin_fmaf.
1277 2010-10-22 Richard Henderson <rth@redhat.com>
1279 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1280 NEG+USE for vectors as well.
1281 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1284 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1286 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1287 SWITCH_CURTAILS_COMPILATION): Remove.
1288 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1289 * doc/tm.texi: Regenerate.
1290 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1292 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1294 * config/i386/bdver1.md: New file.
1295 * config/i386/i386.md (include "bdver1.md"): Invoke the
1296 pipeline description for bdver1.
1297 (x86_sahf_1): Add "bdver1_decode" attribute.
1298 (*cmpfp_i_mixed): Likewise.
1299 (*cmpfp_i_sse): Likewise.
1300 (*cmpfp_i_i387): Likewise.
1301 (*cmpfp_iu_mixed): Likewise.
1302 (*cmpfp_iu_sse): Likewise.
1303 (*cmpfp_iu_387): Likewise.
1304 (*swap<mode>,*swap<mode>_1): Likewise.
1305 (fixuns_trunc<mode>hi2): Likewise.
1306 (fix_trunc<mode>si_sse): Likewise.
1307 (x86_fnstcw_1): Likewise.
1308 (x86_fldcw_1): Likewise.
1309 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1310 (*floatsi<mode>2_vector_mixed): Likewise.
1311 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1312 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1313 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1314 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1315 (*floatsi<mode>2_vector_sse): Likewise.
1316 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1317 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1318 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1319 (*mul<mode>3_1): Likewise.
1320 (*mulsi3_1_zext): Likewise.
1321 (*mulhi3_1): Likewise.
1322 (*mulqi3_1): Likewise.
1323 (*<u>mul<mode><dwi>3_1): Likewise.
1324 (*<u>mulqihi3_1): Likewise.
1325 (*<s>muldi3_highpart_1): Likewise.
1326 (*<s>mulsi3_highpart_1): Likewise.
1327 (*<s>mulsi3_highpart_zext): Likewise.
1328 (x86_64_shld): Likewise.
1329 (x86_shld): Likewise.
1330 (x86_64_shrd): Likewise.
1331 (x86_shrd): Likewise.
1332 (sqrtxf2): Likewise.
1333 (sqrt_extend<mode>xf2_i387): Likewise.
1334 (*sqrt<mode>2_sse): Likewise.
1335 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1336 (sse_cvtsi2ssq): Likewise.
1337 (sse_cvtss2si): Likewise.
1338 (sse_cvtss2si_2): Likewise.
1339 (sse_cvtss2siq): Likewise.
1340 (sse_cvtss2siq_2): Likewise.
1341 (sse_cvttss2si): Likewise.
1342 (sse_cvttss2siq): Likewise.
1343 (sse2_cvtpi2pd): Likewise.
1344 (sse2_cvttpd2pi): Likewise.
1345 (sse2_cvtsi2sd): Likewise.
1346 (sse2_cvtsi2sdq): Likewise.
1347 (sse2_cvtsd2si): Likewise.
1348 (sse2_cvtsd2si_2): Likewise.
1349 (sse2_cvtsd2siq): Likewise.
1350 (sse2_cvtsd2siq_2): Likewise.
1351 (sse2_cvttsd2si): Likewise.
1352 (sse2_cvttsd2siq): Likewise.
1353 (*sse2_cvtpd2dq): Likewise.
1354 (*sse2_cvttpd2dq): Likewise.
1355 (sse2_cvtsd2ss): Likewise.
1356 (sse2_cvtss2sd): Likewise.
1357 (*sse2_cvtpd2ps): Likewise.
1358 (sse2_cvtps2pd): Likewise.
1360 2010-10-22 Richard Guenther <rguenther@suse.de>
1363 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1364 remove the virtual operands if they are not needed.
1366 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1368 * config/i386/i386.c (processor_costs bdver1_cost): Update
1369 insn costs and architectural parameters for bdver1.
1371 2010-10-22 Richard Guenther <rguenther@suse.de>
1373 * gimple.h (gimple_register_canonical_type): Declare.
1374 * gimple.c (gimple_canonical_types): New global hashtable.
1375 (struct gimple_type_leader_entry_s): New type.
1376 (gimple_type_leader): New global cache.
1377 (gimple_lookup_type_leader): New function.
1378 (gtc_visit): Query the proper cache.
1379 (gimple_types_compatible_p): Likewise.
1380 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1381 (gimple_canonical_type_eq): New function.
1382 (gimple_register_canonical_type): Likewise.
1383 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1384 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1385 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1386 gimple_types_compatible_p for LTO.
1388 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1392 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1393 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1394 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1395 (<sse>_movu<ssemodesuffix>): New expander.
1396 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1397 (avx_movdqu<avxmodesuffix>): New expander.
1398 (*sse2_movdqu): Rename from sse2_movdqu.
1399 (sse2_movdqu): New expander.
1401 2010-10-22 Richard Guenther <rguenther@suse.de>
1403 PR tree-optimization/45720
1404 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1405 Handle negative step.
1406 (vect_enhance_data_refs_alignment): Likewise.
1407 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1408 (vect_create_cond_for_align_checks): Likewise.
1409 (vect_create_cond_for_alias_checks): Likewise.
1411 2010-10-22 Ira Rosen <irar@il.ibm.com>
1413 PR tree-optimization/46126
1414 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1415 vectorizable_shift in case of basic block vectorization.
1417 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1419 * target.h (enum opt_levels, struct default_options): New.
1420 * target.def (handle_ofast): Remove hook.
1421 (target_option.optimization): Change to
1422 target_option.optimization_table.
1423 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1424 TARGET_OPTION_OPTIMIZATION_TABLE.
1425 (CAN_DEBUG_WITHOUT_FP): Remove.
1426 * doc/tm.texi: Regenerate.
1427 * opts.c (maybe_default_option, maybe_default_options,
1428 default_options_table): New.
1429 (default_options_optimization): Take extra parameters. Don't
1430 assert that global_options and global_options_set are in use. Use
1431 maybe_default_options.
1432 (decode_options): Pass extra parameters to
1433 default_options_optimization.
1434 * common.opt (falign-loops): Use value 0 with Var.
1435 (frerun-cse-after-loop, ftree-ter): Remove Init.
1436 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1437 TARGET_OPTION_OPTIMIZATION): Remove.
1438 * targhooks.c (empty_optimization_table): New.
1439 * targhooks.h (empty_optimization_table): Declare.
1440 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1441 * config/alpha/alpha.c (alpha_option_optimization_table,
1442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1443 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1444 * config/arm/arm.c (arm_option_optimization: Change to
1445 arm_option_optimization_table.
1446 (TARGET_OPTION_OPTIMIZATION): Change to
1447 TARGET_OPTION_OPTIMIZATION_TABLE.
1448 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1449 * config/avr/avr.c (avr_option_optimization_table,
1450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1451 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1452 * config/cris/cris.c (cris_option_optimization): Change to
1453 cris_option_optimization_table.
1454 (TARGET_OPTION_OPTIMIZATION): Change to
1455 TARGET_OPTION_OPTIMIZATION_TABLE.
1456 * config/crx/crx.c (crx_option_optimization): Change to
1457 crx_option_optimization_table.
1458 (TARGET_OPTION_OPTIMIZATION): Change to
1459 TARGET_OPTION_OPTIMIZATION_TABLE.
1460 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1461 * config/fr30/fr30.c (fr30_option_optimization_table,
1462 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1463 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1464 * config/frv/frv.c (frv_option_optimization_table,
1465 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1466 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1467 * config/h8300/h8300.c (h8300_option_optimization): Change to
1468 h8300_option_optimization_table.
1469 (TARGET_OPTION_OPTIMIZATION): Change to
1470 TARGET_OPTION_OPTIMIZATION_TABLE.
1471 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1472 * config/i386/i386.c (ix86_option_optimization): Change to
1473 ix86_option_optimization_table.
1474 (TARGET_OPTION_OPTIMIZATION): Change to
1475 TARGET_OPTION_OPTIMIZATION_TABLE.
1476 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1478 * config/ia64/ia64.c (ia64_option_optimization): Change to
1479 ia64_option_optimization_table.
1480 (TARGET_OPTION_OPTIMIZATION): Change to
1481 TARGET_OPTION_OPTIMIZATION_TABLE.
1482 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1483 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1485 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1486 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1487 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1488 * config/lm32/lm32.c (lm32_option_optimization_table,
1489 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1490 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1491 * config/m32r/m32r.c (m32r_option_optimization): Change to
1492 m32r_option_optimization_table.
1493 (TARGET_OPTION_OPTIMIZATION): Change to
1494 TARGET_OPTION_OPTIMIZATION_TABLE.
1495 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1496 CAN_DEBUG_WITHOUT_FP): Remove.
1497 * config/mcore/mcore.c (mcore_option_optimization): Change to
1498 mcore_option_optimization_table.
1499 (TARGET_OPTION_OPTIMIZATION): Change to
1500 TARGET_OPTION_OPTIMIZATION_TABLE.
1501 * config/mep/mep.c (mep_option_optimization): Change to
1502 mep_option_optimization_table.
1503 (TARGET_OPTION_OPTIMIZATION): Change to
1504 TARGET_OPTION_OPTIMIZATION_TABLE.
1505 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1506 * config/microblaze/microblaze.c
1507 (microblaze_option_optimization_table,
1508 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1509 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1510 * config/mips/mips.c (mips_option_optimization_table,
1511 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1512 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1513 * config/mmix/mmix.c (mmix_option_optimization): Change to
1514 mmix_option_optimization_table.
1515 (TARGET_OPTION_OPTIMIZATION): Change to
1516 TARGET_OPTION_OPTIMIZATION_TABLE.
1517 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1518 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1519 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1520 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1521 * config/pa/pa.c (pa_option_optimization_table,
1522 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1523 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1524 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1525 pdp11_option_optimization_table.
1526 (TARGET_OPTION_OPTIMIZATION): Change to
1527 TARGET_OPTION_OPTIMIZATION_TABLE.
1528 * config/picochip/picochip.c (picochip_option_optimization_table,
1529 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1530 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1531 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1532 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1533 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1534 * config/rx/rx.c (rx_option_optimization_table,
1535 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1536 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1537 * config/s390/s390.c (s390_option_optimization): Change to
1538 s390_option_optimization_table.
1539 (s390_option_override): Update comment.
1540 (TARGET_OPTION_OPTIMIZATION): Change to
1541 TARGET_OPTION_OPTIMIZATION_TABLE.
1542 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1543 * config/score/score.c (score_option_optimization_table,
1544 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1545 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1546 * config/sh/sh.c (sh_option_optimization): Change to
1547 sh_option_optimization_table.
1548 (TARGET_OPTION_OPTIMIZATION): Change to
1549 TARGET_OPTION_OPTIMIZATION_TABLE.
1550 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1551 (sh_option_override, expand_block_move, multcosts, find_barrier,
1552 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1553 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1554 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1555 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1556 instead of TARGET_SMALLCODE.
1557 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1558 * config/sparc/sparc.c (sparc_option_optimization_table,
1559 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1560 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1561 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1562 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1563 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1564 * config/v850/v850.c (v850_option_optimization): Change to
1565 v850_option_optimization_table.
1566 (TARGET_OPTION_OPTIMIZATION): Change to
1567 TARGET_OPTION_OPTIMIZATION_TABLE.
1568 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1569 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1570 xtensa_option_optimization_table.
1571 (TARGET_OPTION_OPTIMIZATION): Change to
1572 TARGET_OPTION_OPTIMIZATION_TABLE.
1573 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1575 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1577 Based on the CFString implementation in FSF apple/trunk branch.
1579 * target.def (objc_construct_string): New Hook.
1580 * doc/tm.texi (objc_construct_string): Document.
1581 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1582 * config/t-darwin: Amend build rules for darwin.o.
1583 * config/darwin.opt: Add cfstrings flags.
1584 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1585 (darwin_objc_construct_string): New.
1586 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1587 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1588 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1589 (darwin_fold_builtin): Likewise.
1590 (darwin_build_constant_cfstring): Likewise.
1591 (darwin_objc_construct_string): Likewise.
1592 (darwin_cfstring_p): Likewise.
1593 (darwin_enter_string_into_cfstring_table): Likewise.
1594 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1595 * config/darwin.c (darwin_running_cxx): New var.
1596 (machopic_select_section): Return cfstring_constant_object_section.
1597 (darwin_override_options): Set darwin_running_cxx.
1598 (add_builtin_field_decl): New.
1599 (darwin_init_cfstring_builtins): New.
1600 (darwin_build_constant_cfstring): New.
1601 (darwin_fold_builtin): New.
1602 (cfstring_hash): New.
1604 (darwin_enter_string_into_cfstring_table): New.
1605 * config/darwin-sections.def (cfstring_constant_object_section): New.
1606 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1607 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1609 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1611 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1612 TYPE_STUB_DECL instead of TREE_CHAIN.
1613 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1614 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1615 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1616 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1617 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1618 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1620 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1622 2010-10-22 Jie Zhang <jie@codesourcery.com>
1624 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1625 (copy_blkmode_from_reg): Likewise.
1626 (read_complex_part): Likewise.
1627 (expand_expr_real_1): Calculate packedp and pass it to
1629 * expr.h (extract_bit_field): Update declaration.
1630 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1631 to extract_bit_field.
1632 * expmed.c (extract_fixed_bit_field): Update calls to
1633 extract_fixed_bit_field.
1634 (store_split_bit_field): Likewise.
1635 (extract_bit_field_1): Add new argument packedp.
1636 (extract_bit_field): Add new argument packedp.
1637 (extract_fixed_bit_field): Add new argument packedp and let
1638 packed attribute override volatile.
1639 * stmt.c (expand_return): Update call to extract_bit_field.
1641 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1643 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1645 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1647 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1648 of gcc_checking_assert.
1649 * sel-sched.c (code_motion_process_successors): Likewise.
1651 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1653 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1654 when stopping because of a different locus on edge or insn.
1655 (try_optimize_cfg): Add comment.
1656 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1657 block is a forwarder block, propagate locus on the edge.
1658 (cfg_layout_merge_blocks): Likewise.
1660 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386.md (*pushti2): New insn pattern.
1664 (pushti2 splitter): New insn splitter.
1665 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1668 2010-10-21 Paul Koning <ni1d@arrl.net>
1670 * config/pdp11/pdp11-protos.md (arith_operand,
1671 const_immediate_operand, expand_shift_operand,
1672 immediate15_operand): Delete
1673 * config/pdp11/pdp11.c: Ditto.
1674 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1675 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1676 EXTRA_CONSTRAINT): Delete.
1677 * config/pdp11/pdp11.md (various): Use standard constraints
1678 instead of removed ones.
1679 * config/pdp11/constraints.md: New file.
1680 * config/pdp11/predicates.md: New file.
1682 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1685 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1686 (may_alias_p): Ditto.
1688 2010-10-21 Martin Jambor <mjambor@suse.cz>
1690 PR tree-optimization/45875
1691 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1693 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1695 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1697 (create_new_def_for): Likewise.
1699 2010-10-21 Nick Clifton <nickc@redhat.com>
1701 * config/mn10300/mn10300.c: Fold code to 80-character width.
1702 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1703 MEM, CONST_INT and CONST_DOUBLE.
1704 (targetm): Move initialization to end of file.
1705 (print_operand): Rename to mn10300_print_operand.
1706 (print_operand_address): Rename to mn10300_print_operand_address.
1707 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1708 (expand_prologue): Rename to mn10300_expand_prologue.
1709 (expand_epilogue): Rename to mn10300_expand_epilogue.
1710 (initial_offset): Rename to mn10300_initial_offset.
1711 (function_arg): Rename to mn10300_function_arg.
1712 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1713 (symbolic_operand): Rename to mn10300_symbolic_operand.
1714 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1715 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1716 * config/mn10300/mn10300-protos.h: Update prototypes.
1717 * config/mn10300/mn10300.h: Fold code to 80-character width.
1718 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1719 MEM, CONST_INT and CONST_DOUBLE.
1720 (CPP_SPEC): Move to...
1721 (TARGET_CPU_CPP_BUILTINS): ... here.
1722 * config/mn10300/mn10300.md: Fold code to 80-character width.
1723 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1724 MEM, CONST_INT and CONST_DOUBLE.
1726 2010-10-21 Ira Rosen <irar@il.ibm.com>
1728 PR tree-optimization/46049
1729 PR tree-optimization/46052
1730 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1731 (vect_get_slp_defs): Add arguments.
1732 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1733 operands to vect_get_slp_defs.
1734 (vectorizable_reduction): Fix comment, pass scalar operands to
1736 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1737 type to determine number of units in the created vector.
1738 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1739 (vectorizable_conversion): Fix comment.
1740 (vectorizable_shift): New function.
1741 (vectorizable_operation): Move code that handles shifts to
1743 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1745 (vectorizable_type_promotion, vectorizable_store): Likewise.
1746 (vectorizable_condition): Fix comment.
1747 (vect_analyze_stmt): Call vectorizable_shift.
1748 (vect_transform_stmt): Likewise.
1749 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1750 Use it as the operand to create vectors for, except reduction
1751 initial definition and store. Use operands type.
1752 (vect_get_slp_defs): Add new arguments. Pass them to
1753 vect_get_constant_vectors.
1755 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1757 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1758 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1759 * cfghooks.c (fixup_reorder_chain): Likewise.
1760 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1761 * cgraph.c (cgraph_add_thunk): Likewise.
1762 (cgraph_create_edge_1): Likewise.
1763 (cgraph_create_virtual_clone): Likewise.
1764 * ddg.c (add_cross_iteration_register_deps): Likewise.
1765 * dwarf2out.c (modified_type_die): Likewise.
1766 * emit-rtl.c (set_mem_alias_set): Likewise.
1767 * ggc-zone.c (zone_allocate_marks): Likewise.
1768 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1769 * gimple.c (iterative_hash_gimple_type): Likewise.
1770 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1771 (create_single_exit_edge): Likewise.
1772 * haifa-sched.c (choose_ready): Likewise.
1773 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1774 * passes.c (execute_todo): Likewise.
1775 * sched-ebb.c (begin_schedule_ready): Likewise.
1776 * sel-sched.c (code_motion_process_successors): Likewise.
1777 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1778 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1779 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1780 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1781 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1782 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1783 (ssa_conflicts_add): Likewise.
1784 * tree-ssa-copy.c (replace_exp): Likewise.
1785 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1786 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1787 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1788 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1789 (compute_antic): Likewise.
1790 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1791 (add_dependence): Likewise.
1792 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1793 * tree-vrp.c (supports_overflow_infinity): Likewise.
1794 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1795 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1796 (process_assert_insertions_for): Likewise.
1797 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1798 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1799 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1801 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1803 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1804 * reload1.c (has_nonexceptional_receiver): Likewise.
1805 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1806 (create_new_def_for): Likewise.
1807 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1808 (merge_phi_nodes): Likewise.
1809 (has_abnormal_incoming_edge_p): Delete.
1811 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1813 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1815 2010-10-21 Richard Guenther <rguenther@suse.de>
1816 Michael Matz <matz@suse.de>
1818 PR tree-optimization/45764
1819 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1820 Adjust initial misalignment for negative DR_STEP.
1821 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1822 do not have the same alignment over the whole iteration domain.
1824 2010-10-21 Richard Guenther <rguenther@suse.de>
1826 PR tree-optimization/46111
1827 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1829 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1831 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1833 2010-10-21 Tristan Gingold <gingold@adacore.com>
1835 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1836 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1838 2010-10-21 Tristan Gingold <gingold@adacore.com>
1840 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1842 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1844 2010-10-21 Tristan Gingold <gingold@adacore.com>
1846 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1847 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1849 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1851 * basic-block.h (find_fallthru_edge): Define.
1852 * cfgcleanup.c (merge_blocks_move): Use it.
1853 (try_crossjump_bb): Likewise.
1854 * cfglayout.c (fixup_reorder_chains): Likewise.
1855 (fixup_fallthru_exit_predecessor): Likewise.
1856 * cfgrtl.c (rtl_split_edge): Likewise.
1857 (rtl_verify_flow_info): Likewise.
1858 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1859 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1860 * ifcvt.c (block_fallthru): Likewise.
1861 * reload1.c (fixup_abnormal_edges): Likewise.
1862 * sched-ebb.c (being_schedule_ready): Likewise.
1863 (schedule_ebb): Likwise.
1864 * sched-rgn.c (find_single_block_region): Likewise.
1865 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1866 * tree-complex.c (expand_complex_move): Likewise.
1867 * sched-int.h (find_fallthru_edge): Rename to...
1868 (find_fallthru_edge_from): ...this.
1869 * haifa-sched.c (find_fallthru_edge): Rename to...
1870 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1871 (init_before_recovery): Call find_fallthru_edge_from.
1872 * sel-sched-ir.c (merge_fences): Likewise.
1873 * sel-sched.c (in_fallthru_bb_p): Likewise.
1874 (move_cond_jump): Likewise.
1876 2010-10-20 Paul Koning <ni1d@arrl.net>
1878 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1879 insn to check for target 11/40 or higher.
1881 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1883 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1884 bool instead of a tree.
1885 (c_parser_objc_method_decl): Added bool argument. Updated call to
1886 objc_build_method_signature.
1887 (c_parser_objc_method_definition): Do not call
1888 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1889 c_parser_objc_method_decl and objc_start_method_definition.
1890 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1891 Updated calls to c_parser_objc_method_type,
1892 c_parser_objc_method_decl and objc_add_method_declaration.
1894 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1896 PR tree-optimization/45919
1897 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1900 PR tree-optimization/46066
1901 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1902 instead of gsi_last_bb.
1904 2010-10-20 DJ Delorie <dj@redhat.com>
1906 * config/m32c/m32c.c (m32c_option_override): Always disable
1907 function-cse in 16-bit mode. Indirect calls are always worse than
1908 direct calls as there is no 16-bit indirect call opcode.
1909 (m32c_override_options_after_change): New, likewise.
1911 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1913 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1914 emitting the conditional move in the inner mode of the SUBREG.
1916 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1918 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1919 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1920 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1921 (ia64_preferred_reload_class): Make static. Change rclass argument
1922 and result types from enum reg_class to reg_class_t.
1924 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1926 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1927 call for single operand expression.
1929 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1931 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1932 if there is a call statement to pure or const function in the block.
1934 2010-10-20 Paul Koning <pkoning@equallogic.com>
1936 Fix several build errors for pdp11 target.
1937 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1938 (cbranchdf4): Conditional on TARGET_FPU.
1939 (movdf): Ditto; correct alternatives check.
1940 (movmemhi): Fix predicate and constraint.
1941 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1943 2010-10-20 Richard Guenther <rguenther@suse.de>
1946 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1947 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1948 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1951 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1954 * ira-emit.c (store_can_be_removed_p): Return false instead of
1957 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1959 * fold-const.c (fold_binary_loc): New transformation.
1961 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1965 (reduc_splus_v4df): Likewise.
1967 2010-10-20 Richard Guenther <rguenther@suse.de>
1969 PR tree-optimization/45860
1970 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1971 conditional store replacement for non-register type stores.
1973 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1975 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1976 (self_referential_size): Use it instead of skip_simple_arithmetic.
1978 2010-10-20 Olivier Hainque <hainque@adacore.com>
1980 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1981 If the current function calls eh_return, claim live all registers
1982 that we need to check for liveness otherwise.
1984 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1986 * c-decl.c (c_write_global_declarations): Call
1987 objc_write_global_declarations when compiling Objective-C.
1988 * c-lang.c (finish_file): Removed.
1990 2010-10-19 DJ Delorie <dj@redhat.com>
1992 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1993 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1994 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1995 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1996 * doc/tm.texi: Regenerate.
1997 * targhooks.h (default_label_align_after_barrier_max_skip,
1998 default_loop_align_max_skip, default_label_align_max_skip,
1999 default_jump_align_max_skip): Declare.
2000 * target.def (label_align_after_barrier_max_skip): New.
2001 (loop_align_max_skip): New.
2002 (label_align_max_skip): New.
2003 (jump_align_max_skip): New.
2004 * system.h (poison): Add those macros to the list.
2005 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2006 (LOOP_ALIGN_MAX_SKIP): Remove.
2007 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2008 (JUMP_ALIGN_MAX_SKIP): Remove.
2009 (default_label_align_after_barrier_max_skip): New.
2010 (default_loop_align_max_skip): New.
2011 (default_label_align_max_skip): New.
2012 (default_jump_align_max_skip): New.
2013 (compute_alignments): Use the new hooks.
2014 (shorten_branches): Likewise.
2016 2010-10-19 Richard Henderson <rth@redhat.com>
2018 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2019 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2020 (fma4i_fmadd_<mode>): New.
2021 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2022 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2023 standard fma patterns.
2024 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2026 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2027 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2028 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2030 2010-10-19 Paul Koning <pkoning@equallogic.com>
2032 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2033 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2035 2010-10-19 Richard Henderson <rth@redhat.com>
2037 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2038 (fmadf4, *fmsdf4, *nfmadf4): New.
2039 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2041 2010-10-19 Michael Eager <eager@eagercon.com>
2043 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2044 Use sjlj unwind info for exceptions.
2046 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2049 * dwarf2out.c (add_calling_convention_attribute): Flag main
2050 Fortran subroutine with DW_AT_main_subprogram.
2052 2010-10-19 Nick Clifton <nickc@redhat.com>
2054 * config/rx/rx.c (rx_function_value): Small integer types are
2056 (rx_promote_function_mode): New function.
2057 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2059 2010-10-19 Nick Clifton <nickc@redhat.com>
2061 * config/mep/mep.c (mep_print_operand): Use
2062 targetm.strip_name_encoding.
2063 (mep_output_aligned_common): Likewise.
2065 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2067 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2069 2010-10-18 Richard Henderson <rth@redhat.com>
2071 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2072 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2074 2010-10-18 Richard Henderson <rth@redhat.com>
2076 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2077 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2078 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2079 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2080 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2081 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2082 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2083 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2084 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2085 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2086 (bdesc_multi_arg): Remove the corresponding builtins.
2087 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2088 (UNSPEC_FMA4_FMSUBADD): Remove.
2089 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2090 * config/i386/sse.md (FMA4MODEF4): Remove.
2092 (fma<mode>4): New expander.
2093 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2094 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2095 (*fma4i_fmsub_<mode>): Similarly.
2096 (*fma4i_fnmadd_<mode>): Similarly.
2097 (*fma4i_fnmsub_<mode>): Similarly.
2098 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2099 with the first operand.
2100 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2101 of explicit arithmetic. Macroize with AVXMODEF2P.
2102 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2103 (xop_frcz<mode>2): Macroize with FMAMODE.
2104 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2106 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2108 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2109 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2110 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2111 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2112 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2113 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2114 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2115 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2117 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2119 PR rtl-optimization/45966
2120 * combine.c (try_combine): If added_sets_2, deal with the case
2121 where i0 feeds i1 and i1 feeds i2.
2123 2010-10-18 Jan Hubicka <jh@suse.cz>
2125 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2126 preserve flags before trying to guess on visibility.
2127 (varpool_externally_visible_p): New function.
2128 (function_and_variable_visibility): Use it.
2130 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2132 Implemented parsing @synthesize and @dynamic for Objective-C.
2133 * c-parser.c (c_parser_external_declaration): Recognize
2134 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2135 (c_parser_objc_at_synthesize_declaration): New.
2136 (c_parser_objc_at_dynamic_declaration): New.
2138 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2140 * c-parser.c (c_parser_objc_class_declaration): After finding an
2141 error, parse the whole declaration then reset parser->error.
2143 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2146 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2147 * builtins.c (mode_has_fma): Ditto.
2149 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2153 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2155 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2157 * config/i386/i386.c (ix86_option_override_internal): Define and
2158 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2160 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2161 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2163 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2165 Merge from 'apple/trunk' branch on FSF servers.
2166 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2167 following Objective-C change:
2169 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2172 * c-parse.in (objc_quals): Build objc qualifier list same way
2175 2010-10-18 Jan Hubicka <jh@suse.cz>
2177 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2178 function_and_variable_visibility): Revert accidental commit.
2180 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2182 Merge from 'apple/trunk' branch on FSF servers.
2183 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2184 the following Objective-C change:
2186 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2189 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2190 'volatilized' type used in a typeof operator.
2192 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2194 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2195 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2196 rewrite modelled on gimple_purge_dead_eh_edges.
2197 (gimple_purge_all_dead_abnormal_call_edges): New function.
2198 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2199 directly instead of through gimple_purge_dead_abnormal_call_edges.
2200 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2201 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2202 removed AB side-effects from one of its statements.
2203 (init_pre): Initialize need_ab_cleanup.
2204 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2205 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2207 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2210 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2211 on computed goto argument.
2213 2010-10-18 Richard Guenther <rguenther@suse.de>
2215 PR tree-optimization/45967
2216 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2217 (could_have_pointers): Likewise.
2218 (handle_rhs_call, handle_const_call, handle_pure_call,
2219 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2220 (struct fieldoff): Add must_have_pointers field.
2221 (type_must_have_pointers): New function.
2222 (field_must_have_pointers): Likewise.
2223 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2224 Adjust field merging.
2225 (create_function_info_for): May-have-pointers of varinfo is
2227 (create_variable_info_for_1): Likewise.
2229 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2231 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2232 of operands to vec_concat.
2234 2010-10-18 Richard Guenther <rguenther@suse.de>
2237 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2238 also clear references to entries of it.
2240 2010-10-18 Andi Kleen <ak@linux.intel.com>
2243 * gccbug.in: Remove.
2244 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2245 (doc, distclean, install-common): Remove reference to gccbug.
2246 * configure: Regenerate.
2247 * configure.ac (all_outputs): Remove gccbug.
2248 * doc/configfiles.texi: Remove references to gccbug.
2249 * doc/sourcebuild.texi: Dito.
2251 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2254 * fold-const.c (fold_binary_loc): If integer_pow2p has
2255 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2257 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2258 Jeremie Salvucci <jeremie.salvucci@free.fr>
2260 * gengtype.c (verbosity_level): Add variable.
2261 (set_gc_used): Count variables for verbosity.
2262 (close_output_files): Backing up files, counting written ones
2264 (write_types): Count emitted functions for verbosity. Added
2266 (write_enum_defn): Count structures for verbosity. Added debug
2268 (gengtype_long_options): Add "verbose" & "backupdir".
2269 (print_usage): Ditto.
2270 (main): Verbose display of parsed files.
2272 * gengtype.h (verbosity_level): Add declaration.
2274 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2276 * gengtype.c (parse_program_options): Add allocation of
2277 plugin_files, and correct test on nb_plugin_files.
2279 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2281 Merge from 'apple/trunk' branch on FSF servers.
2283 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2286 * c-decl.c (undeclared_variable): Issue diagnostic on
2287 private 'ivar' access.
2289 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2292 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2293 generated sequence to match *avx_vperm2f128<mode>_nozero.
2294 (vec_interleave_lowv4df): Ditto.
2295 (vec_interleave_highv8sf): Ditto.
2296 (vec_interleave_lowv8sf): Ditto.
2298 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2300 * libgcov.c (create_file_directory): Enable it for win32 case.
2301 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2302 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2303 (GCOV_PREFIX_SKIP): Likewise.
2305 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2307 * doc/objc.texi (GNU Objective-C runtime API): New section.
2308 (Modern GNU Objective-C runtime API): New section.
2309 (Traditional GNU Objective-C runtime API): New section.
2310 (Executing code before main): Mention that this section is
2311 specific to the GNU Objective-C runtime.
2312 (Garbage Collection): Same.
2314 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2316 * c-parser.c (c_parser_for_statement): Move initialization of
2317 cond and incr before if.
2319 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2321 * target.def (preferred_output_reload_class): New hook.
2322 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2323 * doc/tm.texi: Regenerate.
2324 * targhooks.c (default_preferred_output_reload_class): New function.
2325 * targhooks.h (default_preferred_output_reload_class): Declare.
2326 * reload.c (find_dummy_reload): Change rclass argument type from
2327 enum reg_class to reg_class_t. Change this_alternative array type
2328 from enum reg_class to reg_class_t.
2329 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2330 (push_reload): Change preferred_class variable type to reg_class_t.
2331 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2332 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2333 argument type from enum reg_class to reg_class_t. Use
2334 HARD_REGISTER_NUM_P predicate.
2335 * recog.h (reg_fits_class_p): Update prototype.
2337 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2338 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2340 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2341 static. Change regclass argument and result types from enum reg_class
2343 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2345 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2347 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2348 visibility enum, and handle @package.
2350 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2352 * doc/objc.texi (What you can and what you cannot do in +load):
2353 Document that sending messages to constant string objects in +load
2354 is not guaranteed to work.
2356 2010-10-16 Jan Hubicka <jh@suse.cz>
2359 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2360 existence of refrences before removing the function.
2362 2010-10-16 Jan Hubicka <jh@suse.cz>
2364 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2365 only_called_at_startup and only_called_at_exit.
2366 (cgraph_propagate_frequency): Compute only_called_at_startup and
2367 only_called_at_exit.
2368 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2369 only_called_at_exit.
2370 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2372 * predict.c (compute_function_frequency): Initialize the new flags.
2374 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2376 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2377 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2378 on the bounds of its domain.
2379 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2381 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2383 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2384 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2385 * config/avr/avr.c (preferred_reload_class): Remove.
2386 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2387 * config/pa/pa.c (emit_move_sequence): Update comment
2388 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2389 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2390 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2391 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2392 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2393 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2394 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2395 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2396 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2397 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2398 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2399 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2400 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2402 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2404 * opts.c (set_fast_math_flags,
2405 set_unsafe_math_optimizations_flags): Make static.
2406 * toplev.h (set_fast_math_flags,
2407 set_unsafe_math_optimizations_flags): Remove prototypes.
2409 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2411 * config/arm/arm.c (arm_option_optimization): Set
2412 flag_section_anchors to 1 not 2.
2413 * config/i386/i386.c (ix86_option_override_internal): Check
2414 global_options_set.x_flag_zee and
2415 global_options_set.x_flag_omit_frame_pointer.
2416 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2418 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2419 global_options_set.x_flag_omit_frame_pointer.
2420 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2421 opts->x_flag_section_anchors to 1 not 2.
2422 * config/sh/sh.c (sh_option_optimization): Don't set
2423 flag_schedule_insns to 2.
2424 (sh_option_override): Check
2425 global_options_set.x_flag_schedule_insns.
2426 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2428 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2430 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2432 * configure: Regenerated.
2434 2010-10-15 Xinliang David Li <davidxl@google.com>
2436 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2438 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2439 into a recursive function.
2441 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2443 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2444 (*movdfcc_1): ditto.
2446 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2448 * target.def (target_option.init_struct): New hook.
2449 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2450 * doc/tm.texi: Regenerate.
2451 * hooks.c (hook_void_gcc_optionsp): New.
2452 * hooks.h (hook_void_gcc_optionsp): Declare.
2453 * langhooks-def.h (lhd_init_options_struct): Remove.
2454 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2455 * langhooks.c (lhd_init_options_struct): Remove.
2456 * opts.c (init_options_struct): Also call
2457 targetm.target_option.init_struct.
2458 * config/i386/i386.c (ix86_option_init_struct,
2459 TARGET_OPTION_INIT_STRUCT): New.
2460 (ix86_option_optimization): Move some settings to
2461 ix86_option_init_struct.
2462 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2463 TARGET_OPTION_INIT_STRUCT): New.
2464 (pdp11_option_optimization): Move some settings to
2465 pdp11_option_init_struct.
2466 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2467 rs6000_option_init_struct. Use options structure pointer.
2468 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2469 * config/s390/s390.c (s390_option_init_struct,
2470 TARGET_OPTION_INIT_STRUCT): New.
2471 (s390_option_optimization): Don't set
2472 flag_asynchronous_unwind_tables here.
2473 * config/sh/sh.c (sh_option_init_struct,
2474 TARGET_OPTION_INIT_STRUCT): New.
2475 (sh_option_optimization): Don't set flag_finite_math_only here.
2476 * config/spu/spu.c (spu_option_optimization): Replace by
2477 spu_option_optimization. Use options structure pointer.
2478 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2480 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2482 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2484 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2485 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2486 (Standard names): Document fma.
2488 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2489 __FP_FAST_FMAF, __FP_FAST_FMAL.
2491 * builitns.c (expand_builtin_mathfn_ternary): New function for
2492 expanding ternary math functions, like fma.
2493 (expand_builtin): Call it for the fma builtins.
2495 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2498 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2499 vectorizable functions to support vectorizing fma.
2501 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2502 Handle fma builtins.
2504 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2505 (UNSPEC_VSX_MSUB): Ditto.
2506 (UNSPEC_VSX_NMADD): Ditto.
2507 (UNSPEC_VSX_NMSUB): Ditto.
2508 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2509 of UNSPEC. Renumber combiner patterns.
2510 (vsx_fmsub<mode>4*): Ditto.
2511 (vsx_fnmadd<mode>4*): Ditto.
2512 (vsx_fnmsub<mode>4*): Ditto.
2514 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2515 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2516 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2517 (altivec_vmaddfp_1): Ditto.
2518 (altivec_vmaddfp_2): Ditto.
2519 (atlivec_mulv4sf3): Ditto.
2520 (altivec_vnmsubfp): Ditto.
2521 (altivec_vnmsubfp_1): Ditto.
2522 (altivec_vnmsubfp_2): Ditto.
2523 (altivec_vnmsubfp_3): Delete.
2525 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2526 (fmasf4_fpr): Ditto.
2527 (fmssf4_fpr): Ditto.
2528 (fnmasf4_fpr): Ditto.
2529 (fnmssf4_fpr): Ditto.
2531 (fmadf4_fpr): Ditto.
2532 (fmsdf4_fpr): Ditto.
2533 (fnmadf4_fpr): Ditto.
2534 (fnmsdf4_fpr): Ditto.
2536 * optabs.h (OTI_fma): Add fma optab.
2539 * genopinit.c (optabs): Set fma optab.
2541 * rtl.def (FMA): Add FMA rtl.
2543 * tree.h (mode_has_fma): New function to return if MODE supports a
2544 fast multiply and add instruction.
2545 * builtins.c (mode_has_fma): Ditto.
2547 2010-10-15 Jan Hubicka <jh@suse.cz>
2549 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2550 objects instead of bitmap.
2551 (produce_symtab): Likewise; output defined symbols first.
2553 2010-10-15 Jie Zhang <jie@codesourcery.com>
2555 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2556 Option Summary and Index.
2558 2010-10-15 Richard Guenther <rguenther@suse.de>
2560 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2561 for automatic variables again.
2563 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2565 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2568 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2570 * config/rx/rx.c (rx_option_optimization): Change to
2571 rx_override_options_after_change. Don't change
2572 flag_lto_compression_level. Don't check for changes to whether
2573 FPU instructions can be used. Check and set only
2574 flag_finite_math_only, not other fast-math flags.
2575 (rx_option_override): Call rx_override_options_after_change.
2576 (TARGET_OPTION_OPTIMIZATION): Remove.
2577 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2579 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2581 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2582 disable section anchors for lang_hooks.name[4] != 'O'.
2584 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2586 * config/frv/frv.c (frv_option_optimization,
2587 TARGET_OPTION_OPTIMIZATION): Remove.
2588 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2590 2010-10-15 Michael Matz <matz@suse.de>
2592 * cgraphunit.c (clone_of_p): Define unconditionally.
2594 2010-10-15 Richard Guenther <rguenther@suse.de>
2597 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2599 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2601 * ifcvt.c (find_active_insn_before): New function.
2602 (find_active_insn_after): New function.
2603 (cond_exec_process_if_block): Use new functions to replace
2604 prev_active_insn() and next_active_insn().
2606 2010-10-14 Yao Qi <yao@codesourcery.com>
2609 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2610 va_list_name to TYPE_STUB_DECL (va_list_type).
2612 2010-10-14 Jan Hubicka <jh@suse.cz>
2615 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2616 redirected to clone, be happy.
2617 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2618 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2619 former_clone_of unconditionally.
2621 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2623 Merge from FSF apple 'trunk' branch.
2624 2006 Fariborz Jahanian <fjahanian@apple.com>
2626 Radars 4436866, 4505126, 4506903, 4517826
2627 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2628 (c_lex_one_token): Handle property attributes.
2629 (c_parser_external_declaration): Handle @property.
2630 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2631 @alias, @class, @end and @property objc keywords.
2632 (c_parser_objc_methodprotolist): Handle @property.
2633 (c_parser_objc_property_attrlist): New.
2634 (c_parser_objc_at_property): New.
2635 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2636 (build_modify_expr): Likewise.
2638 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2640 PR tree-optimization/46008
2641 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2643 2010-10-14 Richard Guenther <rguenther@suse.de>
2645 PR tree-optimization/44913
2646 * tree-data-ref.c (disjoint_objects_p): Remove.
2647 (dr_may_alias_p): Simplify. Only hand the base object to
2649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2650 some more trees, bail out instead of asserting.
2651 (ptr_derefs_may_alias_p): Likewise. Export.
2652 (refs_may_alias_p_1): Handle STRING_CSTs.
2653 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2655 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2658 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2659 type with excess precision for boolean operations.
2661 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2662 Basile Starynkevitch <basile@starynkevitch.net>
2664 * gengtype.c: Include getopt.h and version.h.
2666 (lang_bitmap, struct outf, outf_p)
2667 (get_output_file_with_visibility, oprintf): Definitions moved to
2669 (output_files, header_file, srcdir, srcdir_len, this_file)
2670 (do_dump): No more static variables.
2672 (dbgprint_count_type_at): Added new function.
2673 (gengtype_long_options): New.
2674 (print_usage, print_version, parse_program_options): New.
2675 (main): Call parse_program_options, and removed old option
2676 handling code. Added some debug output.
2678 * gengtype.h: Updated copyright year.
2679 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2680 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2681 Moved from gengtype.c to here.
2682 (do_debug, read_state_filename, write_state_filename): New variables.
2683 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2686 (REVISION): Always defined.
2687 (version.o): Removed ifdef REVISION_c.
2688 (s-gtype): Pass arguments to build/gengtype program.
2689 (build/version.o): Added building rule.
2690 (build/gengtype$(build_exeext)): Added build/version.o.
2692 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2694 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2695 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2698 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2700 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2701 may_trap_or_fault_p instead of may_trap_p predicate.
2702 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2703 (substitute_placeholder_in_expr): Likewise.
2704 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2705 flag on MEM_REF nodes.
2706 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2707 flags on INDIRECT_REF nodes.
2709 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2711 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2712 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2713 (arm*-*-eabi*) <tm_file>: Likewise.
2714 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2715 (frv-*-*linux*) <tm_file>: Likewise.
2716 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2717 and associated helper macros.
2718 * config/frv/frv-abi.h: Delete.
2720 2010-10-14 Richard Guenther <rguenther@suse.de>
2723 * tree.def (NULLPTR_TYPE): New tree code.
2724 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2725 * dwarf2out.c (is_base_type): Likewise.
2726 (gen_type_die_with_usage): Likewise.
2727 * sdbout.c (plain_type_1): Likewise.
2728 * tree.c (build_int_cst_wide): Likewise.
2729 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2731 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2733 * params.c (params_finished): New.
2734 (add_params): Assert !params_finished.
2735 (finish_params): New.
2736 (set_param_value_internal): Take params and params_set
2737 parameters. Assert params_finished.
2738 (set_param_value, maybe_set_param_value): Take params and
2739 params_set parameters. Update calls to set_param_value_internal.
2740 (set_default_param_value): Assert !params_finished. Don't use
2741 set_param_value_internal.
2742 (default_param_value, init_param_values): New.
2743 * params.h (struct param_info): Change value to default_value.
2745 (set_param_value, maybe_set_param_value): Add params and
2746 params_set parameters.
2747 (PARAM_VALUE): Get parameters from global_options.
2748 (PARAM_SET_P): Remove.
2749 (finish_params, default_param_value, init_param_values): New.
2750 * common.opt (param_values): New Variable.
2751 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2752 maybe_set_param_value.
2753 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2754 arguments to maybe_set_param_value.
2755 * config/picochip/picochip.c (picochip_option_override): Pass
2756 extra arguments to maybe_set_param_value.
2757 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2758 extra arguments to maybe_set_param_value.
2759 * config/s390/s390.c (s390_option_override): Use
2760 maybe_set_param_value instead of set_param_value. Pass extra
2761 arguments to maybe_set_param_value.
2762 * config/sparc/sparc.c (sparc_option_override): Pass extra
2763 arguments to maybe_set_param_value.
2764 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2765 maybe_set_param_value.
2766 * opts.c (handle_param): Take opts and opts_set parameters.
2767 Update call to set_param_value.
2768 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2769 initial_loop_invariant_max_bbs_in_loop): Remove.
2770 (init_options_once): Don't set them.
2771 (init_options_struct): Initialize parameters structures.
2772 (default_options_optimization): Use default_param_value when
2773 restoring defaults. Update calls to maybe_set_param_value.
2774 (finish_options): Update calls to maybe_set_param_value.
2775 (common_handle_option): Update calls to handle_param and
2777 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2778 (general_init): Call finish_params.
2780 2010-10-14 Nick Clifton <nickc@redhat.com>
2782 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2783 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2784 (FIRST_PSEUDO_REGISTER): Increase by one.
2785 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2786 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2787 (MODES_TIEABLE): Call mn10300_modes_tieable.
2788 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2789 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2790 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2791 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2792 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2793 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2794 (mn10300_cc_status_mdep): Delete.
2795 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2796 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2797 the combine-stack-adjust pass.
2798 (print_operand): Use the mode of the comparison operation to
2799 select the comparison suffix.
2800 (notice_update_cc): Delete.
2801 (mn10300_secondary_reload_class): Remove test for stack pointer
2803 (output_tst): Rename to mn10300_output_cmp.
2804 (impossible_plus_operand): Move into predicates.md.
2805 (mn10300_legitimize_address): Make static.
2806 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2807 constant pic operands.
2808 (mn10300_legitimate_constant_p): New function.
2809 (mn10300_case_values_threshold): Make static.
2810 (mn10300_hard_regno_mode_ok): New function.
2811 (mn10300_modes_tieable): New function.
2812 (mn10300_select_cc_mode): New function.
2813 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2814 * config/mn10300/mn10300-protos.h: Tidy.
2815 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2816 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2817 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2818 with clobbers or sets of CC_REG.
2820 (mov*): Remove use of CLR instruction.
2821 (cbranch_si4_<code>): New pattern/split.
2822 (integer_conditional_branch): New pattern.
2823 (cbranch_sf4_<code>): New pattern/split.
2824 (float_conditional_branch): New pattern.
2825 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2826 move a value at the same time.
2827 (cc0 peepholes): Remove.
2829 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2831 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2832 on RTX_FRAME_RELATED_P insns and the insn to which
2833 NOTE_INSN_EPILOGUE_BEG is attached.
2834 * sched-vis.c (print_value): Allow NULL value.
2836 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2838 PR rtl-optimization/45570
2839 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2840 assert that we are pipelining outer loops. Allow returning
2843 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2845 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2846 (tidy_control_flow): Tidy vertical space.
2847 (sel_remove_bb): New variable idx. Use it to remember the basic
2848 block index before deleting the block.
2849 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2850 (sel_merge_blocks): ... here.
2851 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2853 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2855 * cse.c (is_dead_reg): Change into inline function that is not
2856 called through for_each_rtx.
2857 (set_live_p): Adjust caller.
2858 (insn_live_p): Don't reset DEBUG_INSNs here.
2859 (struct dead_debug_insn_data): New data.
2860 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2861 (delete_trivially_dead_insns): If there is just one setter for the
2862 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2863 and add DEBUG_INSN for it right before the removed setter and
2864 use the DEBUG_EXPR instead of the dead pseudo.
2866 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2868 * et-forest.c (et_nca): Return NULL immediately when
2869 the dominance forest has disjoint components.
2871 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2873 * ira.c (setup_class_hard_regs): Fix typo in indexing
2874 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2876 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2878 * graph.c (inbb): New variable.
2879 (start_bb): Set inbb to 1 if output is inside of a building block.
2880 (end_bb): Check if output is inside of a building block.
2882 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2884 PR rtl-optimization/45912
2885 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2886 regno of registers instead of their index to compute the alignment.
2888 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2890 * config/i386/i386.c (ix86_build_const_vector): Check vector
2891 mode instead of scalar mode.
2892 (ix86_build_signbit_mask): Likewise.
2893 (ix86_expand_fp_absneg_operator): Updated.
2894 (ix86_expand_copysign): Likewise.
2895 (ix86_expand_int_vcond): Likewise.
2896 (ix86_emit_swdivsf): Likewise.
2897 (ix86_sse_copysign_to_positive): Likewise.
2898 (ix86_expand_sse_fabs): Likewise.
2899 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2900 * config/i386/sse.md (copysign<mode>3): Likewise.
2901 (sse2_cvtudq2ps): Likewise.
2902 (vec_unpacku_float_hi_v4si): Likewise.
2903 (vec_unpacku_float_lo_v4si): Likewise.
2905 * config/i386/i386.c (ix86_builtins): Add
2906 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2907 (bdesc_args): Likewise.
2908 (ix86_builtin_vectorized_function): Support
2909 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2910 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2911 and IX86_BUILTIN_CVTPS2DQ256.
2912 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2914 * config/i386/sse.md (STORENT_MODE): New.
2915 (VEC_FLOAT_MODE): Likewise.
2916 (VEC_EXTRACT_MODE): Likewise.
2917 (*avx_cvtdq2pd256_2): Likewise.
2918 (vec_pack_trunc_v4df): Likewise.
2919 (vec_interleave_highv8sf): Likewise.
2920 (vec_interleave_lowv8sf): Likewise.
2921 (storent<mode>): Macroized.
2922 (<code><mode>2: absneg): Likewise.
2923 (copysign<mode>3): Likewise.
2924 (vec_extract<mode>): Likewise.
2927 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2930 2010-10-13 Richard Guenther <rguenther@suse.de>
2931 H.J. Lu <hongjiu.lu@intel.com>
2933 * config/i386/sse.md (reduc_splus_v8sf): Add.
2934 (reduc_splus_v4df): Likewise.
2935 (vec_unpacks_hi_v8sf): Likewise.
2936 (vec_unpacks_lo_v8sf): Likewise.
2937 (*avx_cvtps2pd256_2): Likewise.
2938 (vec_unpacks_float_hi_v8si): Likewise.
2939 (vec_unpacks_float_lo_v8si): Likewise.
2940 (vec_interleave_highv4df): Likewise.
2941 (vec_interleave_lowv4df): Likewise.
2943 2010-10-13 Richard Guenther <rguenther@suse.de>
2946 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2947 alone if there are no virtual methods.
2949 2010-10-13 Richard Henderson <rth@redhat.com>
2951 * expr.c (build_personality_function): Take parameter LANG instead
2952 of parameter NAME. Build the name based on the lang prefix and the
2953 unwind method in use.
2954 * tree.c (lhd_gcc_personality): Update call to
2955 build_personality_function.
2957 2010-10-13 Richard Guenther <rguenther@suse.de>
2960 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2962 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2964 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2965 Canonicalize input operands of ASM_OPERANDS insns.
2967 2010-10-13 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/45788
2970 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2971 EH update until fixup-cfg.
2973 2010-10-13 Julian Brown <julian@codesourcery.com>
2975 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2976 from CORE_REGS and GENERAL_REGS classes.
2977 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2978 final constraint for register preferencing.
2980 2010-10-13 Richard Guenther <rguenther@suse.de>
2982 PR tree-optimization/45970
2983 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2984 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2985 (stmt_kills_ref_p): Likewise.
2986 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2988 2010-10-13 Richard Guenther <rguenther@suse.de>
2990 PR tree-optimization/45982
2991 * tree-ssa-structalias.c (make_constraints_to): New function.
2992 (make_constraint_to): Implement in terms of make_constraints_to.
2993 (find_func_aliases): Properly make return values of pure/const
2994 functions escape if they assign to sth that is not a pointer.
2996 2010-10-13 Richard Guenther <rguenther@suse.de>
2999 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3000 Fixup the CFG when EH was fixed up.
3002 2010-10-13 Ira Rosen <irar@il.ibm.com>
3004 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3005 Use operand's type for POINTER_PLUS_EXPR.
3007 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3009 * c-parser.c (c_parser_for_statement): Initialize incr.
3011 2010-10-12 Xinliang David Li <davidxl@google.com>
3013 PR tree-optimization/45972
3014 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3015 with too many arguments.
3017 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3020 * tree-ssa-forwprop.c: Include expr.h.
3021 (constant_pointer_difference, simplify_builtin_call): New functions.
3022 (tree_ssa_forward_propagate_single_use_vars): Call
3023 simplify_builtin_call on builtin calls.
3025 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3027 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3028 (*adddi3_extend_sp32): Likewise.
3029 (*subdi3_insn_sp32): Likewise.
3030 (*subdi3_extend_sp32): Likewise.
3031 (*negdi2_sp32): Use negative test for consistency.
3033 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3035 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3036 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3037 * config/fixed-bit.h: Likewise.
3038 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3039 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3040 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3041 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3042 (DF_SIZE): Likewise.
3043 * doc/tm.texi: Regenerate.
3045 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3047 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3048 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3049 (*isel_reversed_unsigned_<mode>): New.
3050 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3051 as valid comparisons and adjust operands and output appropriately.
3052 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3054 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3056 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3057 DATA_ALIGNMENT and add COND parameter. Update comments above.
3058 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3059 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3061 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3064 * exec-tool.in: Support '-plugin' as the second option to the linker.
3066 2010-10-12 Richard Henderson <rth@redhat.com>
3069 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3070 (expand_stack_vars): Assert large base allocated when used.
3072 2010-10-12 Richard Guenther <rguenther@suse.de>
3074 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3075 only point to nonlocal, not anything.
3077 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3079 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3080 unwind info for exceptions.
3082 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3085 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3086 Document optional target selector.
3088 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3090 * flag-types.h: New.
3091 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3092 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3094 (OPTIONS_H): Define.
3095 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3097 * configure.ac (tm_include_list): Include options.h not flags.h.
3098 * configure: Regenerate.
3099 * flags.h: Include flag-types.h. Include options.h at top of file
3101 (enum debug_info_type, enum debug_info_level, enum
3102 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3103 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3104 graph_dump_types, enum stack_check_type,
3105 enum warn_strict_overflow_code): Move to flag-types.h
3106 * opth-gen.awk: Include flag-types.h in options.h.
3108 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3110 * expr.c (store_expr): Share code for STRING_CST and
3111 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3112 check if target is a MEM.
3114 * rtl.h: Include hashtab.h.
3115 (iterative_hash_rtx): New prototype.
3116 * rtl.c (iterative_hash_rtx): New function.
3117 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3118 (output_loc_list): Return immediately if emitted is set, set it.
3119 (hash_loc_operands, hash_locs, hash_loc_list,
3120 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3121 optimize_location_lists_1, optimize_location_lists): New function.
3122 (dwarf2out_finish): Call optimize_location_lists.
3123 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3125 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3129 * Makefile.in ($(lang_checks_parallel))
3130 ($(lang_checks_parallelized)): Use single quotes for
3131 $(RUNTESTFLAGS), to allow passing quoted content.
3133 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3135 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3136 actual_oldval. Use __builtin_expect.
3137 (SUBWORD_VAL_CAS): Likewise.
3139 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3141 * recog.c (nonmemory_operand): Call immediate_operand for
3142 CONSTANT_P operands.
3144 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3146 * config/i386/i386.md (movmem<mode>): Macroize expander from
3147 movmem{si,di} using SWI48 mode iterator.
3148 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3149 *strmovsi_rex_1 using P mode iterator.
3150 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3151 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3152 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3153 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3154 (setmem<mode>): Macroize expander from setmem{si,di} using
3155 SWI48 mode iterator.
3156 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3157 *strsetsi_rex_1 using P mode iterator.
3158 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3159 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3160 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3161 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3162 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3163 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3164 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3166 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3167 *strlenqi_rex_1 using P mode iterator.
3169 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3172 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3174 (mark_ref_live, mark_ref_dead): Use them.
3175 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3176 Save the original reg, and use the new functions.
3177 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3179 (check_and_make_def_conflict): Save the original reg.
3181 2010-10-11 Martin Jambor <mjambor@suse.cz>
3184 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3187 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3189 * Makefile.in ($(lang_checks_parallel))
3190 ($(lang_checks_parallelized)): Use single quotes for
3191 $(RUNTESTFLAGS), to allow passing quoted content.
3194 * opt-functions.awk (BEGIN): New section.
3195 (lower, upper, digit, alnum): New variables.
3196 (static_var, opt_sanitized_name): Use alnum instead of character
3197 classes, for non-C locale.
3198 * optc-gen.awk: Likewise.
3199 * opth-gen.awk: Likewise.
3201 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3203 * target.def (preferred_reload_class): New hook.
3204 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3205 * doc/tm.texi: Regenerate.
3206 * targhooks.c (default_preferred_reload_class): New function.
3207 * targhooks.h (default_preferred_reload_class): Declare.
3208 * reload.c (find_dummy_reload): Change preferred_class variable type
3209 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3211 (find_reloads): Change goal_alternative array type from int to
3212 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3213 (push_reload, find_reloads_address_part): Use
3214 TARGET_PREFERRED_RELOAD_CLASS target hook.
3215 * reload1.c (emit_input_reload_insns): Ditto.
3216 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3217 hook. Change rclass argument and secondary_class variable types from
3218 'enum reg_class' to reg_class_t.
3220 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3221 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3222 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3223 Change regclass argument and result types from enum reg_class to
3225 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3227 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3229 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3230 in masking operations.
3231 (simplify_const_unary_operation): Likewise.
3232 (simplify_binary_operation_1): Likewise.
3233 (simplify_const_binary_operation): Likewise.
3234 (simplify_const_relational_operation): Likewise.
3235 (simplify_ternary_operation): Likewise.
3236 (simplify_immed_subreg): Likewise.
3238 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3241 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3242 (TARGET_SUPPORTS_WEAK): New.
3243 * doc/tm.texi: Regenerate.
3244 * defaults.h (SUPPORTS_WEAK): Update comment.
3245 (TARGET_SUPPORTS_WEAK): New.
3246 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3247 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3249 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3250 make_decl_one_only): Likewise.
3251 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3252 TARGET_SUPPORTS_WEAK.
3253 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3254 instead of SUPPORTS_WEAK.
3256 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3258 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3260 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3262 * vec.h (VEC_qsort): Define.
3263 * dbxout.c (output_used_types): Use it.
3264 * df-scan.c (df_sort_and_compress_refs): Likewise.
3265 (df_sort_and_compress_mws): Likewise.
3266 * genautomata.c (uniq_sort_alt_states): Likewise.
3267 (evaluate_equiv_classes): Likewise.
3268 (output_trans_table): Likewise.
3269 (output_state): Likewise.
3270 * gimplify.c (compare_case_labels): Likewise.
3271 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3272 * ipa.c (build_cdtor_fns): Likewise.
3273 * lto.c (lto_wpa_write_files): Likewise.
3274 * sel-sched.c (fill_vec_av_set): Likewise.
3275 * tree-predcom.c (determine_roots_comp): Likewise.
3276 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3277 (splice_param_accesses): Likewise.
3278 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3279 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3280 (reassociate_bb): Likewise.
3281 * tree-ssa-sccvn.c (sort_scc): Likewise.
3282 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3284 2010-10-11 Ian Lance Taylor <iant@google.com>
3286 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3287 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3288 TREE_THIS_NOTRAP when appropriate.
3289 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3290 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3291 newly created MEM_REF.
3293 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3295 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3296 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3297 (picochip_incoming_function_arg): Delete.
3298 (picochip_arg_advance): Delete.
3299 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3300 (FUNCTION_INCOMING_ARG): Delete.
3301 (FUNCTION_ARG_ADVANCE): Delete.
3302 * config/picochip/picochip.c (picochip_function_arg): Take a
3303 const_tree and a bool.
3304 (picochip_incoming_function_arg): Likewise.
3305 (picochip_arg_advance): Likewise.
3306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3307 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3309 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3312 * ipa.c (build_cdtor): Delete endless loop.
3314 2010-10-07 Andi Kleen <ak@linux.intel.com>
3316 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3318 (checksum-options): Add.
3319 (cc1-dummy): Remove.
3320 (cc1-checksum): Change to run checksum over object files
3322 * dummy-checksum.c: Remove.
3323 * genchecksum.c: Update copyright.
3324 (usage): Allow multiple arguments.
3326 (dosum): Change for incremental checksum. Remove C output.
3327 (main): Iterate over all argument files. Add C output.
3329 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3331 * params.c (set_param_value_internal): New.
3332 (set_param_value): Use set_param_value_internal.
3333 (maybe_set_param_value, set_default_param_value): New.
3334 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3335 (maybe_set_param_value, set_default_param_value): Declare.
3336 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3337 * config/i386/i386.c (ix86_option_override_internal): Use
3338 maybe_set_param_value.
3339 * config/ia64/ia64.c (ia64_option_default_params,
3340 TARGET_OPTION_DEFAULT_PARAMS): New.
3341 (ia64_option_optimization): Move some code to
3342 ia64_option_default_params.
3343 * config/picochip/picochip.c (picochip_option_override): Use
3344 maybe_set_param_value.
3345 * config/rs6000/rs6000.c (rs6000_option_default_params,
3346 TARGET_OPTION_DEFAULT_PARAMS): New.
3347 (rs6000_option_override_internal): Use maybe_set_param_value.
3348 (rs6000_option_optimization): Move some code to
3349 rs6000_option_default_params.
3350 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3351 * config/sh/sh.c (sh_option_default_params,
3352 TARGET_OPTION_DEFAULT_PARAMS): New.
3353 (sh_option_optimization): Move some code to sh_option_default_params.
3354 * config/sparc/sparc.c (sparc_option_override): Use
3355 maybe_set_param_value.
3356 * config/spu/spu.c (spu_option_default_params,
3357 TARGET_OPTION_DEFAULT_PARAMS): New.
3358 (spu_option_optimization): Move some code to spu_option_default_params.
3359 (spu_option_override): Use maybe_set_param_value.
3360 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3361 * doc/tm.texi: Regenerate.
3362 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3363 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3365 (default_options_optimization): Use maybe_set_param_value.
3366 (finish_options): Use maybe_set_param_value.
3367 * target.def (target_option.default_params): New hook.
3368 * toplev.c (general_init): Call targetm.target_option.default_params.
3370 2010-10-11 Ira Rosen <irar@il.ibm.com>
3372 PR tree-optimization/45902
3373 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3374 vector type for constants, unless it's a pointer.
3376 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3378 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3380 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3383 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3384 (ix86_delegitimize_address): Use it.
3386 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3388 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3390 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3392 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3393 to cum struct in the call to function_arg_advance.
3394 (alpha_function_arg_advance): Mark named as unused.
3396 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3398 * config/mips/mips.c (mips_handle_option): Make "value" with
3401 2010-10-09 Richard Henderson <rth@redhat.com>
3404 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3405 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3406 required_align, tidy the code a bit. Emit split_stack code in the
3407 right place. Mark the return value with the alignment properly.
3408 * expr.h (allocate_dynamic_stack_space): Update decl.
3409 * builtins.c (expand_builtin_apply): Update call to
3410 allocate_dynamic_stack_space.
3411 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3412 * calls.c (initialize_argument_information): Update call to
3413 allocate_dynamic_stack_space.
3414 (expand_call): Likewise.
3416 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3417 Don't update_stack_alignment here.
3418 (alloc_stack_frame_space): Make ALIGN unsigned.
3419 (stack_var_cmp): Sort by alignment too.
3420 (partition_stack_vars): Don't merge large and small alignment vars.
3421 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3422 Take care when BASE is not virtual_stack_vars_rtx.
3423 (expand_stack_vars): Allocate dynamic stack space for large
3424 alignment variables.
3425 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3426 (defer_stack_allocation): True for large alignment vars.
3427 (update_stack_alignment): Merge into ...
3428 (expand_one_var): ... here.
3429 (gimple_expand_cfg): Place code from expand_stack_vars.
3431 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3433 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3434 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3435 (pdp11_function_arg_advance): New function.
3436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3438 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3440 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3441 * libgcc2.c: Likewise.
3443 2010-10-09 Richard Guenther <rguenther@suse.de>
3446 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3447 Properly check if a decl is an automatic var.
3449 2010-10-09 Richard Guenther <rguenther@suse.de>
3452 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3454 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3456 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3457 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3458 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3459 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3461 (mmix_function_arg): New function.
3462 (mmix_function_incoming_arg): New function.
3463 (mmix_function_arg_advance): New function.
3464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3465 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3467 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3469 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3470 * config/vax/vax.c (vax_function_arg): New function.
3471 (vax_function_arg_advance): New function.
3472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3474 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3476 * config/pa/pa-protos.h (function_arg): Delete.
3477 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3478 * config/pa/pa.c (function_arg): Rename to...
3479 (pa_function_arg): ...this. Make static. Take a const_tree and
3481 (pa_function_arg_advance): New function.
3482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3484 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3486 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3487 * config/m68k/m68k.c (m68k_function_arg): New function.
3488 (m68k_function_arg_advance): New function.
3489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3491 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3493 * config/avr/avr-protos.h (function_arg): Delete.
3494 (function_arg_advance): Delete.
3495 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3496 * config/avr/avr.c (function_arg): Rename to...
3497 (avr_function_arg): ...this. Make static. Take a const_tree and
3499 (function_arg_advance): Rename to...
3500 (avr_function_arg_advance): ...this. Make static. Take a
3501 const_tree and a bool.
3502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3504 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3506 * config/alpha/alpha-protos.h (function_arg): Delete.
3507 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3508 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3509 * config/alpha/alpha.c (function_arg): Rename to...
3510 (alpha_function_arg): ...this. Make static. Take a const_tree and
3511 a bool. Delete TARGET_ABI_UNICOSMK code.
3512 (alpha_function_arg_advance): New function.
3513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3515 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3517 * config/mep/mep-protos.h (mep_function_arg): Delete.
3518 (mep_function_arg_advance): Delete.
3519 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3520 * config/mep/mep.c (mep_function_arg): Make static. Take a
3521 const_tree and a bool.
3522 (mep_function_arg_advance): Likewise.
3523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3525 2010-10-09 Richard Guenther <rguenther@suse.de>
3527 PR tree-optimization/45945
3528 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3530 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3532 PR tree-optimization/45612
3533 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3534 Test LABEL_DECLs as well. Fix formatting issues.
3535 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3536 whose label is present in NON_SSA_VARS.
3537 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3538 as well. Fix formatting issues.
3539 (visit_bb): Fix typos and formatting issue.
3541 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3543 PR tree-optimization/45950
3544 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3545 before initializing vno->op.
3547 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3549 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3550 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3552 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3555 * config/i386/i386.c (ix86_binary_operator_ok): Support
3556 "andhi/andsi/anddi" as a zero-extending move.
3558 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3560 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3561 into a temporary array.
3563 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3565 PR tree-optimization/45903
3566 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3567 of {A,L}SHIFTRT of MEM.
3569 2010-10-08 Richard Guenther <rguenther@suse.de>
3571 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3572 Re-construct BLOCK_VARS.
3573 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3574 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3575 * tree.c (free_lang_data_in_block): Remove.
3576 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3577 Do not touch the BLOCK tree.
3578 * expr.c (expand_expr_real_1): Allow externals.
3580 2010-10-08 Richard Guenther <rguenther@suse.de>
3582 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3583 Do not output BLOCK_SUBBLOCKS.
3584 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3585 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3586 Re-construct BLOCK_SUBBLOCKS of parent block.
3587 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3588 for BINFO_BASE_ACCESSES.
3590 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3592 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3593 (TREE_H): Include $(FLAGS_H) instead of options.h.
3594 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3595 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3596 * common.opt (flag_complex_method, flag_evaluation_order,
3597 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3598 Variable declarations.
3599 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3600 * configure: Regenerate.
3601 * flags.h: Condition out contents for target libraries. Include
3602 options.h at end of file.
3603 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3604 flag_evaluation_order, flag_warn_unused_result): Remove.
3605 * gcc.c (main): Intialize global_options with global_options_init.
3606 * langhooks-def.h (lhd_init_options_struct): Declare.
3607 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3608 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3609 * langhooks.c (lhd_init_options_struct): New.
3610 * langhooks.h (struct lang_hooks): Add init_options_struct.
3611 Update comment on init_options.
3612 * optc-gen.awk: Generate initializer for global_options_init, not
3614 * opth-gen.awk: Condition out structure declarations for target
3615 libraries. Declare global_options_init.
3616 * opts-common.c: Include flags.h instead of options.h.
3617 * opts.c (flag_warn_unused_result): Remove.
3618 (read_cmdline_options): Take gcc_options parameters. Pass them to
3619 read_cmdline_option.
3620 (initial_lang_mask, initial_min_crossjump_insns,
3621 initial_max_fields_for_field_sensitive,
3622 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3623 (init_options_once): New. Split out of decode_options.
3624 (init_options_struct): New. Split out of decode_options.
3625 (decode_cmdline_options_to_array_default_mask): New.
3626 (default_options_optimization): New. Split out of decode_options.
3627 (decode_options): Move most code to other functions. Update call
3628 to read_cmdline_options.
3629 (finish_options): New. Split out of decode_options.
3630 * opts.h (decode_options): Add gcc_options parameters.
3631 (init_options_once, init_options_struct,
3632 decode_cmdline_options_to_array_default_mask): New.
3633 * toplev.c (flag_complex_method, flag_ira_algorithm,
3634 flag_ira_region, flag_evaluation_order): Remove.
3635 (general_init): Use global_options_init for initial flag values
3637 (toplev_main): Call init_options_once, init_options_struct,
3638 lang_hooks.init_options_struct,
3639 decode_cmdline_options_to_array_default_mask and
3640 lang_hooks.init_option before decode_options. Update arguments to
3642 * tree.h: Include flags.h instead of options.h.
3644 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3646 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3648 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3650 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3652 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3653 (FUNCTION_INCOMING_ARG): Delete.
3654 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3655 (function_arg_slotno): Likewise. Take bool arguments.
3656 (sparc_arg_partial_bytes): Update call to it.
3657 (function_arg): Rename to...
3658 (sparc_function_arg_1): ...this. Take bool arguments.
3659 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3660 (function_arg_advance): Rename to...
3661 (sparc_function_arg_advance): ...this. Take bool argument.
3662 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3663 (TARGET_FUNCTION_INCOMING_ARG): Define.
3665 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3667 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3669 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3670 * config/bfin/bfin.c (function_arg_advance): Rename to...
3671 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3673 (function_arg): Rename to...
3674 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3676 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3678 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3680 * config/score/score-protos.h (score_function_arg): Delete.
3681 (score_function_arg_advance): Delete.
3682 * config/score/score3.h (score3_function_arg_advance): Take a
3683 const_tree and a bool.
3684 (score3_function_arg): Likewise.
3685 * config/score/score7.h (score7_function_arg_advance): Likewise.
3686 (score7_function_arg): Likewise.
3687 * config/score/score3.c (score3_classify_arg): Likewise.
3688 (score3_function_arg_advance, score3_function_arg): Likewise.
3689 * config/score/score7.c (score7_classify_arg): Likewise.
3690 (score7_function_arg_advance, score7_function_arg): Likewise.
3691 * config/score/score.c (score_function_arg_advance): Likewise.
3692 (score_function_arg): Likewise. De-const-ify `cum' argument.
3693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3695 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3697 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3698 (s390_function_arg): Delete.
3699 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3700 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3701 (s390_function_arg_integer): Likewise.
3702 (s390_function_arg_advance): Make static. Take a const_tree and
3704 (s390_function_arg): Likewise.
3705 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3707 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3709 * config/spu/spu-protos.h (spu_function_arg): Delete.
3710 * config/spu/spu.h (FUNCTION_ARG): Delete.
3711 (FUNCTION_ARG_ADVANCE): Move code to ...
3712 * config/spu/spu.c (spu_function_arg_advance): New function.
3713 (spu_function_arg): Make static. Take a const_tree and a bool.
3714 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3717 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3719 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3721 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3723 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3724 (init_vn_nary_op_from_op): New function.
3725 (init_vn_nary_op_from_stmt): New function.
3726 (vn_nary_op_lookup_1): New function.
3727 (sizeof_vn_nary_op): New function.
3728 (alloc_vn_nary_op_noinit): New function.
3729 (alloc_vn_nary_op): New function.
3730 (vn_nary_op_insert_into): New function.
3731 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3732 (vn_nary_op_lookup): Likewise.
3733 (vn_nary_op_lookup_stmt): Likewise.
3734 (vn_nary_op_insert_pieces): Likewise.
3735 (vn_nary_op_insert): Likewise.
3736 (vn_nary_op_insert_stmt): Likewise.
3737 (copy_nary): Likewise.
3738 (set_value_id_for_result): New function.
3739 (set_hashtable_value_ids): Call it.
3741 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3743 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3744 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3746 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3748 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3749 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3751 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3754 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3755 debug isnsn. Skip them when searching for cc0 setter.
3756 (set_live_p): Skip debug insns when searching for cc0 user.
3758 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3764 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3765 type of MEM_REFs to INTEGER_CSTs.
3767 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3769 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3770 m68hc11_print_operand_address.
3772 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3774 * builtins.c (rewrite_call_expr): Move code to...
3775 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3776 (rewrite_call_expr_array): New function.
3777 (fold_builtin_sprintf_chk_1): New function.
3778 (fold_builtin_sprintf_chk): Call it.
3779 (gimple_fold_builtin_sprintf_chk): Likewise.
3780 (fold_builtin_snprintf_chk_1): New function.
3781 (fold_builtin_snprintf_chk): Call it.
3782 (gimple_fold_builtin_snprintf_chk): Likewise.
3783 (gimple_rewrite_call_expr): Delete.
3785 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3787 * config.host: Update copyright year.
3789 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3791 * config.host (host_lto_plugin_soname): New shell variable.
3792 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3793 * config.in: Regenerate.
3794 * configure: Regenerate.
3795 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3796 LTO plugin shared library.
3798 2010-10-07 Richard Henderson <rth@redhat.com>
3800 * target.h (enum unwind_info_type): Move ...
3801 * coretypes.h: ... here.
3803 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3805 * doc/objc.texi (Fast enumeration protocol): Mention that
3806 'unsigned int' can also be used instead of 'unsigned long' in
3807 countByEnumeratingWithState:objects:count:.
3809 2010-10-07 Martin Jambor <mjambor@suse.cz>
3811 * tree-sra.c (struct access): New field grp_assignment_write.
3812 (dump_access): Dump grp_assignment_write.
3813 (build_accesses_from_assign): Set grp_assignment_write.
3814 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3815 (mark_read_status): Renamed to mark_rw_status, individual values
3817 (analyze_access_subtree): Changed type of mark_write to
3818 mark_read_status. Fixed propagating of mark_read and
3819 mark_write. Changed benefit estimate. Updated comment.
3821 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3824 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3825 check for vectype_out returned by get_vectype_for_scalar_type().
3827 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3830 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3831 constraint, add register specifier in instruction template.
3832 (neon_vec_pack_trunc_<mode>): Likewise.
3833 (neon_vec_<US>mult_<mode>): Add register specifier to
3834 instruction template.
3836 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3838 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3840 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3841 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3842 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3843 (cygwin2.o): Likewise.
3844 * config/i386/cygwin1.c: Delete file.
3845 * config/i386/cygwin2.c: Likewise.
3846 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3847 make all {%!mno-cygwin} ones unconditional.
3848 (STARTFILE_SPEC): Likewise.
3849 (REAL_LIBGCC_SPEC): Likewise.
3850 (LIB_SPEC): Likewise.
3851 (CXX_WRAP_SPEC): Likewise.
3852 (LINK_SPEC): Likewise.
3853 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3854 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3855 (cygwin_gplusplus_include_dir): Delete now-unused array.
3856 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3857 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3858 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3859 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3860 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3861 (cygwin_local_include_dir): Delete now-unused array.
3862 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3863 (cygwin_cross_include_dir): Delete now-unused array.
3864 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3865 (cygwin_tool_include_dir): Delete now-unused array.
3866 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3867 (cygwin_standard_include_dir): Delete now-unused array.
3868 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3869 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3870 (cvt_to_mingw): Delete now-unused array.
3871 (mingw_scan): Remove prototype of deleted function.
3872 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3873 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3874 * doc/invoke.texi (-mcygwin): Don't document removed option.
3875 (-mno-cygwin): Likewise.
3877 2010-10-07 Richard Guenther <rguenther@suse.de>
3879 * machmode.h (mode_for_vector): Declare.
3880 * stor-layout.c (mode_for_vector): New function, split out from ...
3881 (layout_type): ... here.
3882 * tree-vectorizer.h (current_vector_size): Declare.
3883 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3884 mask vector type is available.
3885 (get_vectype_for_scalar_type): Rename to ...
3886 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3888 (get_vectype_for_scalar_type): New wrapper around
3889 get_vectype_for_scalar_type_and_size using current_vector_size.
3890 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3891 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3892 of vect_analyze_loop here.
3893 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3894 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3896 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3897 V8SF to V8SI conversion builtin.
3899 2010-10-07 Richard Guenther <rguenther@suse.de>
3901 * target.def (autovectorize_vector_sizes): New target hook.
3902 * targhooks.c (default_autovectorize_vector_sizes): New function.
3903 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3904 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3906 * doc/tm.texi: Update.
3907 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3908 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3910 2010-10-07 Richard Guenther <rguenther@suse.de>
3912 * target.def (units_per_simd_word): Rename to ...
3913 (preferred_simd_mode): ... this. Return mode instead of size.
3914 * targhooks.c (default_units_per_simd_word): Rename to ...
3915 (default_preferred_simd_mode): ... this. Return word_mode.
3916 * targhooks.h (default_preferred_simd_mode): Declare.
3917 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3918 (arm_preferred_simd_mode): ... this. Re-implement.
3919 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3920 (ix86_preferred_simd_mode): ... this. Re-implement.
3921 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3922 (sparc_preferred_simd_mode): ... this. Re-implement.
3923 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3924 (mips_preferred_simd_mode): ... this. Re-implement.
3925 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3926 (rs6000_preferred_simd_mode): ... this. Re-implement.
3927 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3928 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3929 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3930 * doc/tm.texi: Update.
3932 2010-10-07 Richard Guenther <rguenther@suse.de>
3935 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3938 2010-10-07 Alan Modra <amodra@gmail.com>
3940 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3941 rather than sign extension by hand.
3943 2010-10-07 Jan Hubicka <jh@suse.cz>
3946 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3948 2010-10-07 Richard Guenther <rguenther@suse.de>
3951 * configure.ac: Fix typo.
3952 * configure: Regenerated.
3954 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3956 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3957 define_builtin_std where it's unnecessary.
3958 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3960 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3962 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3963 * doc/tm.texi.in: Regenerate.
3964 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3965 * targhooks.c (default_class_likely_spilled_p): Don't use the
3966 CLASS_LIKELY_SPILLED_P macro.
3968 * config/arm/arm.md: Update comment.
3970 2010-10-06 Jan Hubicka <jh@suse.cz>
3972 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3974 (cgraph_externally_visible_p): We can not bring local comdats that
3975 are known to linker; fix handling of internal visibility.
3976 (function_and_variable_visibility): Likewise.
3978 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3980 PR rtl-optimization/45394
3981 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3982 (struct rtx_subst_pair): Remove AFTER field.
3983 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3984 (propagate_for_debug): Remove MOVE parameter and adjust.
3985 (try_combine): In the special case where I2 is a PARALLEL, combine only
3986 destinations of SETs and set I2SRC to the I2 source.
3987 Adjust calls to propagate_for_debug throughout.
3988 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3991 2010-10-06 Olivier Hainque <hainque@adacore.com>
3993 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3994 switch on insn codes as sequence of ifs.
3996 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3998 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3999 be UI_NONE for picochip.
4000 (picochip_option_override): Do not disable exception flags.
4001 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4004 2010-10-06 Richard Guenther <rguenther@suse.de>
4006 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4008 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4010 Implemented fast enumeration for Objective-C.
4011 * c-parser.c (objc_could_be_foreach_context): New.
4012 (c_lex_one_token): Recognize RID_IN keyword in a potential
4013 Objective-C foreach context.
4014 (c_parser_declaration_or_fndef): Added parameter. Accept
4015 Objective-C RID_IN keyword as terminating a declaration; in that
4016 case, return the declaration in the new parameter.
4017 (c_parser_extenral_declaration): Updated calls to
4018 c_parser_declaration_or_fndef.
4019 (c_parser_declaration_or_fndef): Same change.
4020 (c_parser_compound_statement_nostart): Same change.
4021 (c_parser_label): Same change.
4022 (c_parser_objc_methodprotolist): Same change.
4023 (c_parser_omp_for_loop): Same change.
4024 (c_parser_for_statement): Detect and parse Objective-C foreach
4026 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4027 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4028 fast enumeration parsing code to turn off the c99 error but still
4029 perform checks on the loop declarations.
4030 * c-tree.h (check_for_loop_decls): Updated declaration.
4031 * doc/objc.texi: Document fast enumeration.
4033 2010-10-06 Nick Clifton <nickc@redhat.com>
4035 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4036 (MDR_REGNUM): Define.
4037 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4038 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4039 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4040 (REGISTER_NAMES): Add MDR.
4041 (DWARF2_DEBUGGING_INFO): Define to 1.
4042 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4043 (F): New function. Sets RTX_FRAME_RELATED_P.
4044 (mn10300_gen_multiple_store): Use F.
4045 (expand_prologue): Use F. Use gen_movsf() to push floating
4047 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4048 (mn10300_option_override): Disable combine stack adjust pass.
4050 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4053 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4054 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4056 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4058 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4059 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4060 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4061 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4062 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4063 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4064 BUILT_IN_TOUPPER): Mark as leaf.
4067 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4068 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4069 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4070 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4071 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4072 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4073 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4075 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4077 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4078 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4079 (m68hc11_class_likely_spilled_p): New function.
4081 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4083 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4085 2010-10-05 Jan Hubicka <jh@suse.cz>
4087 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4089 * opts.c (decode_options): Handle lto partitions.
4090 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4091 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4093 2010-10-05 Jan Hubicka <jh@suse.cz>
4095 * cgraphunit.c (assemble_function): Output thunks and aliases before
4096 the function itself.
4098 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4100 * config/picochip/picochip.c (picochip_option_override): Disable
4101 exception flags for picochip.
4103 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4105 * opts-common.c (handle_option, handle_generated_option,
4106 read_cmdline_option, set_option): Add diagnostic_context
4107 parameter. Update calls among these functions.
4108 (set_option): Don't use global_dc.
4109 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4110 (decode_options): Pass global_dc to enable_warning_as_error.
4111 (common_handle_option): Pass global_dc to enable_warning_as_error.
4112 (enable_warning_as_error): Add diagnostic_context parameter.
4113 Document parameters. Don't use global_dc. Pass
4114 diagnostic_context parameter to handle_generated_option.
4115 * opts.h (set_option, handle_option, handle_generated_option,
4116 read_cmdline_option, enable_warning_as_error): Add
4117 diagnostic_context parameter.
4118 * Makefile.in (lto-opts.o): Update dependencies.
4119 * coretypes.h (struct diagnostic_context, diagnostic_context):
4121 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4122 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4123 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4124 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4125 using diagnostic_context typedef.
4126 * langhooks.c (lhd_initialize_diagnostics): Declare using
4127 diagnostic_context typedef.
4128 * langhooks.h (struct diagnostic_context): Don't declare here.
4129 (initialize_diagnostics, print_error_function): Declare using
4130 diagnostic_context typedef.
4131 * lto-opts.c: Include diagnostic.h.
4132 (lto_reissue_options): Pass global_dc to set_option. Pass
4133 DK_UNSPECIFIED not 0.
4134 * plugin.c (plugins_internal_error_function): Declare using
4135 diagnostic_context typedef.
4136 * plugin.h (struct diagnostic_context): Don't declare here.
4137 (plugins_internal_error_function): Declare using
4138 diagnostic_context typedef.
4140 2010-10-05 Olivier Hainque <hainque@adacore.com>
4141 Nicolas Roche <roche@adacore.com>
4143 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4144 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4146 2010-10-05 Ira Rosen <irar@il.ibm.com>
4148 PR tree-optimization/45752
4149 * tree-vect-slp.c (vect_get_mask_element): Remove static
4150 variables, make them function arguments.
4151 (vect_transform_slp_perm_load): Pass new arguments to
4152 vect_get_mask_element.
4154 2010-10-05 Richard Guenther <rguenther@suse.de>
4156 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4157 (gimple_mod_pow2): Likewise.
4158 (gimple_mod_subtract): Likewise.
4159 (gimple_ic): Likewise.
4160 (gimple_stringop_fixed_value): Likewise.
4161 * tree-profile.c (tree_init_edge_profiler): Mark profile
4162 functions nothrow and leaf.
4163 (add_abnormal_goto_call_edges): Remove.
4164 (tree_gen_edge_profiler): Work on SSA form.
4165 (tree_gen_ic_profiler): Likewise. Simplify.
4166 (do_tree_profiling): Update SSA form.
4167 (pass_tree_profile): Remove.
4168 (do_tree_profiling): Likewise.
4169 (gate_tree_profile_ipa): New function.
4170 (pass_ipa_tree_profile): New.
4171 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4172 state of instrumented functions.
4173 * passes.c (init_optimization_passes): Remove early non-SSA
4174 inlining. Move profiling after early optimizations.
4175 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4176 (pass_ipa_early_inline): Likewise.
4177 * tree-pass.h (pass_ipa_early_inline): Remove.
4178 (pass_tree_profile): Likewise.
4179 (pass_ipa_tree_profile): Declare.
4181 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4182 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4184 * gcc/config/s390/s390.c (z196_cost): New.
4185 (s390_handle_arch_option): Add -march=z196.
4186 (s390_option_override): Use the new cost function and use the z10
4187 defaults also for z196.
4188 (legitimate_reload_constant_p): Adjust comment.
4189 (legitimate_reload_fp_constant_p): New function.
4190 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4191 (preferred_la_operand_p): Avoid la with index on z196.
4192 (s390_adjust_priority): Trigger also for z196.
4193 (s390_issue_rate): Issue rate for z196 is 3.
4194 (s390_z10_fix_long_loop_prediction): Rename to ...
4195 (s390_fix_long_loop_prediction): ... this.
4196 (s390_reorg): Apply the z10 adjustments also for z196.
4197 (s390_loop_unroll_adjust): Do this also for z196.
4198 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4199 (enum processor_flags): Add PF_Z196.
4200 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4201 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4202 * gcc/config.gcc: Enable z196 for --with-arch.
4203 * gcc/config/s390/2817.md: New file.
4204 * gcc/config/s390/2084.md: New type for multiply and add.
4205 * gcc/config/s390/2097.md: Likewise.
4206 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4207 (UNSPECV_ATOMIC_OP): New constants.
4208 (fmadddf, fmaddsf): New values for type attribute.
4209 (z196prop): New insn attribute.
4210 (cpu, cpu_facility): Add z196.
4211 (ATOMIC_Z196): New code iterator.
4212 (noxa): New code attribute.
4213 (gk): New mode attribute.
4214 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4215 Support load zero for fp constants.
4216 (fixuns_truncdddi2, fixuns_trunctddi2)
4217 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4219 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4220 (popcounthi2, popcountqi2): New expander.
4221 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4222 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4223 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4225 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4226 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4227 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4228 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4229 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4230 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4231 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4232 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4233 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4234 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4235 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4236 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4237 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4238 Support new z196 instructions.
4240 2010-10-05 Richard Guenther <rguenther@suse.de>
4243 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4244 case where gimplification optimizes away the stmt.
4246 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4249 * var-tracking.c (strip_pointer_flags): New function.
4250 (emit_note_insn_var_location): If rtx_equal_p check failed,
4251 retry on locations simplified with simplify_replace_fn_rtx
4252 and strip_pointer_flags as its callback.
4254 2010-10-04 Jan Hubicka <jh@suse.cz>
4256 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4257 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4258 value; handle comdats too.
4259 (canonicalize_constructor_val): Use it; handle function_decls
4261 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4262 * gimple.c (get_base_address): Accept all kinds of decls.
4264 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4266 * flags.h (g_switch_value, g_switch_set): Remove.
4267 * opts.c (g_switch_value, g_switch_set): Remove.
4268 * config/g.opt (G): Add Var(g_switch_value).
4269 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4270 (alpha_option_override): Check global_options_set.x_g_switch_value
4271 instead of g_switch_set.
4272 (alpha_in_small_data_p): Remove cast in comparison with
4274 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4275 g_switch_value to unsigned HOST_WIDE_INT.
4276 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4277 with g_switch_value.
4278 (frv_handle_option): Don't handle -G here.
4279 (frv_option_override): Check global_options_set.x_g_switch_value
4280 instead of g_switch_set. Don't modify g_switch_set.
4281 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4282 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4283 g_switch_value to unsigned HOST_WIDE_INT.
4284 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4285 (ia64_option_override): Check global_options_set.x_g_switch_value
4286 instead of g_switch_set.
4287 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4289 (lm32_in_small_data_p): Remove cast in comparison with
4291 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4292 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4294 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4295 (m32r_init): Check global_options_set.x_g_switch_value instead of
4297 (m32r_in_small_data_p): Remove cast in comparison with
4299 (m32r_file_start): Format g_switch_value with %d.
4300 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4301 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4302 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4304 (microblaze_option_override): Check
4305 global_options_set.x_g_switch_value instead of g_switch_set.
4306 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4307 (mips_option_override): Check global_options_set.x_g_switch_value
4308 instead of g_switch_set.
4309 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4310 (rs6000_file_start): Format g_switch_value with %d.
4311 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4312 comparisons with g_switch_value.
4313 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4314 global_options_set.x_g_switch_value instead of g_switch_set.
4315 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4316 global_options_set.x_g_switch_value instead of g_switch_set.
4317 * config/score/score.c (score_handle_option): Don't handle -G here.
4318 * config/score/score3.c (score3_option_override): Check
4319 global_options_set.x_g_switch_value instead of g_switch_set.
4320 * config/score/score7.c (score7_option_override): Check
4321 global_options_set.x_g_switch_value instead of g_switch_set.
4323 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4325 * common.opt (fira-coalesce): Remove.
4327 * doc/invoke.texi (flag_ira_coalesce): Remove.
4329 * ira-color.c (allocno_coalesced_p): Move before
4330 copy_freq_compare_func.
4331 processed_coalesced_allocno_bitmap): Ditto.
4332 (update_conflict_hard_regno_costs): Don't use
4333 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4334 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4335 (assign_hard_reg): Assume no coalesced allocnos.
4336 (get_coalesced_allocnos_attributes): Remove.
4337 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4338 (push_allocno_to_stack): Ditto.
4339 (remove_allocno_from_bucket_and_push): Use
4340 ira_print_expanded_allocno instead of print_coalesced_allocno.
4341 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4342 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4343 all_conflicting_hard_regs.
4344 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4345 (setup_allocno_left_conflicts_size): Ditto.
4346 (put_allocno_into_bucket): Ditto.
4347 (copy_freq_compare_func): Remove.
4348 (copy_freq_compare_func, merge_allocnos): Move before
4349 coalesced_pseudo_reg_freq_compare.
4350 coalesced_allocno_conflict_p): Ditto.
4351 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4352 parameter. Assume it true.
4353 (color_allocnos): Assume uncoalesced allocnos. Use
4354 ira_print_expanded_allocno instead of print_coalesced_allocno.
4355 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4358 * ira.c: Remove comment about coalescing.
4360 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4362 * config/mips/mips.h (target_flags_explicit): Declare for
4365 2010-10-04 Andi Kleen <ak@linux.intel.com>
4367 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4368 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4370 2010-10-04 Matthias Klose <doko@ubuntu.com>
4372 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4373 multilib osdirname if it exists.
4374 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4376 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4379 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4380 arg0's type or its unsigned counterpart as utype. Convert
4381 arg1 to utype unconditionally.
4383 2010-10-04 Julian Brown <julian@codesourcery.com>
4385 * expr.c (expand_assignment): Add assertion to prevent emitting
4386 null rtx for movmisalign pattern.
4387 (expand_expr_real_1): Likewise.
4388 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4389 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4390 (arm_vector_alignment_reachable): New.
4391 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4392 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4393 (arm_print_operand): Include alignment qualifier in %A.
4394 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4395 (movmisalign<mode>): New expander.
4396 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4399 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4401 * optc-gen.awk: Define global_options_set. Don't define
4402 target_flags_explicit.
4403 * opth-gen.awk: Declare global_options_set. Define
4404 target_flags_explicit as macro.
4405 * opts-common.c (handle_option): Take opts_set and generated_p
4407 (handle_generated_option, read_cmdline_option, set_option): Take
4409 (set_option): Use opts_set instead of hardcoding target_flags and
4410 target_flags_explicit.
4411 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4412 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4413 flag_value_profile_transformations_set, flag_peel_loops_set,
4414 flag_branch_probabilities_set, flag_inline_functions_set,
4415 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4416 flag_predictive_commoning_set, flag_unswitch_loops_set,
4417 flag_gcse_after_reload_set): Remove.
4418 (common_handle_option, lang_handle_option, target_handle_option):
4419 Take opts_set parameter. Assert that it is &global_options_set.
4420 (common_handle_option): Don't set _set variables. Check opts_set
4421 instead of such variables.
4422 (enable_warning_as_error): Pass &global_options_set to
4423 handle_generated_option.
4424 * opts.h (cl_option_handler_func.handler, set_option,
4425 handle_option, handle_generated_option, read_cmdline_option): Add
4426 opts_set parameters.
4427 (handle_option): Add generated_p parameter.
4428 * config/i386/i386.c (ix86_function_specific_save,
4429 ix86_function_specific_restore): Updat for renaming of
4430 target_flags_explicit field.
4431 * config/i386/i386.opt (target_flags_explicit): Rename to
4432 ix86_target_flags_explicit.
4433 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4434 global_options_set.x_flag_selective_scheduling and
4435 global_options_set.x_flag_selective_scheduling2, not
4436 sel_sched_switch_set.
4437 * flags.h (sel_sched_switch_set,
4438 flag_speculative_prefetching_set): Remove.
4439 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4440 that it is &global_options_set.
4441 (process_command): Pass &global_options_set to read_cmdline_option.
4442 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4444 * toplev.c (target_flags_explicit): Remove.
4446 2010-10-04 Jan Hubicka <jh@suse.cz>
4449 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4450 use get_ref_base_and_offset to handle references.
4451 (fold_const_aggregate_ref): Update.
4453 2010-10-04 Martin Jambor <mjambor@suse.cz>
4455 PR tree-optimization/45572
4456 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4457 ipa_check_create_node_params.
4458 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4460 2010-10-04 Yao Qi <yao@codesourcery.com>
4462 * doc/passes.texi: Clean up.
4464 2010-10-03 Ian Lance Taylor <iant@google.com>
4466 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4467 referring to a field using a typedef name.
4468 (find_anonymous_field_with_type): New static function.
4469 (convert_to_anonymous_field): New static function.
4470 (convert_for_assignment): If -fplan9-extensions, permit converting
4471 pointer to struct to pointer to anonymous field.
4472 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4473 (is_duplicate_field): New static function.
4474 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4475 typedef names duplicating field names.
4476 (detect_field_duplicates): Likewise.
4477 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4478 (C Dialect Options): Document -fplan9-extensions.
4479 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4481 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4483 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4485 (vect_create_data_ref_ptr): Likewise.
4486 * tree-vect-stmts.c (vectorizable_store): Likewise.
4487 (perm_mask_for_reverse): Likewise.
4488 (reverse_vec_elements): Likewise.
4489 (vectorizable_load): Likewise.
4491 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4493 * cppbuiltin.c: New file.
4494 * cppbuiltin.h: New file.
4495 * Makefile.in: Take into account cppbuiltin.{h,c}.
4497 2010-10-03 Andi Kleen <ak@linux.intel.com>
4499 * lto-cgraph.c (input_cgraph): Check for missing sections.
4501 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4503 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4504 to nonimmediate_operand. Force operand 2 to register when allowed.
4505 (*<shiftrt_insn><mode>3_mask): Ditto.
4506 (*<rotate_insn><mode>3_mask): Ditto.
4508 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4510 PR tree-optimization/45720
4511 PR tree-optimization/45764
4512 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4513 Don't accept backwards consecutive accesses.
4514 (vect_create_data_ref_ptr): Disallow negative steps.
4516 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4517 (perm_mask_for_reverse): Removed.
4518 (reverse_vec_elements): Likewise.
4519 (vectorizable_load): Don't handle negative steps.
4521 2010-10-02 Jan Hubicka <jh@suse.cz>
4523 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4524 call destination is known.
4526 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4529 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4532 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4534 * doc/install.texi (Configuration): Document build_configargs,
4535 host_configargs, target_configargs.
4537 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4540 (*<shiftrt_insn><mode>3_mask): Ditto.
4541 (*<rotate_insn><mode>3_mask): Ditto.
4543 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4545 PR tree-optimization/44716
4546 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4547 (HOT_TEXT_SECTION_NAME): Define.
4549 2010-10-01 Nick Clifton <nickc@redhat.com>
4551 * common.opt: Add -fcombine-stack-adjustments.
4552 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4553 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4554 flag_combine_stack_adjustments.
4555 * doc/invoke.texi: Document the new option.
4557 2010-10-01 Richard Guenther <rguenther@suse.de>
4559 PR tree-optimization/45854
4560 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4562 2010-10-01 Anthony Green <green@moxielogic.com>
4564 * config.gcc: Fix moxie-*-rtems* configuration.
4566 2010-10-01 Richard Guenther <rguenther@suse.de>
4568 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4569 (gen_decl_die): Likewise.
4571 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4573 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4574 to the function code for SPU MD builtins.
4575 (spu_expand_builtin): Update.
4576 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4578 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4580 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4581 sjlj_except_unwind_info.
4583 2010-10-01 Tristan Gingold <gingold@adacore.com>
4585 * configure.ac: Define the nop insn for avr*-*-*
4586 * configure: Regenerate.
4588 2010-10-01 Alan Modra <amodra@gmail.com>
4591 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4592 extend toc_restore_insn.
4594 2010-09-30 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/43959
4597 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4600 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4602 * config/sh/sh.c (sh_expand_prologue): Set
4603 current_function_static_stack_size.
4605 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4607 * configure.ac: Check for Solaris 8 ld with .hidden support.
4608 * configure: Regenerate.
4610 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4613 * graphite.c (graphite_initialize): Call scev_reset.
4615 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4617 * sese.h (scev_analyzable_p): Return false for real or floating
4618 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4620 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4622 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4624 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4626 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4627 Do not allocate ub_expr, it is passed in initialized.
4629 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4631 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4632 (build_cloog_prog): Dump CLooG input file when
4633 flag_graphite_dump_cloog is set. This is disabled on trunk.
4634 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4638 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4639 verify_dominators for CDI_POST_DOMINATORS.
4640 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4641 (recompute_all_dominators): Remove call to free_dominance_info
4642 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4643 for CDI_POST_DOMINATORS.
4645 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4647 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4648 over pbb_dim_iter_domain.
4650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4652 * graphite-flattening.c: Fix comments.
4654 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4656 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4657 (graphite-flattening.o): New rule.
4658 * common.opt (floop-flatten): New flag.
4659 * doc/invoke.texi (-floop-flatten): Documented.
4660 * graphite-flattening.c: New.
4661 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4662 * graphite-poly.h (flatten_all_loops): Declared.
4663 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4664 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4665 is set, also set flag_graphite.
4667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4669 * graphite-poly.c (cloog_checksum): New.
4670 * graphite-poly.h (cloog_checksum): Declared.
4672 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4674 * graphite-poly.c (pbb_number_of_iterations): Removed.
4675 (pbb_number_of_iterations_at_time): Correctly compute the number
4676 of iterations in the transformed loop.
4677 * graphite-poly.h (pbb_number_of_iterations): Removed.
4679 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4681 * graphite-poly.h (lst_update_scattering_seq): Removed.
4682 (lst_update_scattering): Correctly handle outermost loop dewey
4685 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4687 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4688 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4689 * graphite-poly.h (lst_niter_for_loop): New.
4691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4693 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4694 transform read from disk is not legal. Call fatal_error instead.
4696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4698 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4699 (print_scop_header): Removed. Inlined in the only call place...
4700 (print_scop): ... here.
4702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4704 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4708 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4712 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4713 (dot_deps_stmt): Same.
4714 * graphite-poly.c (dot_lst): Same.
4716 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4718 * graphite-blocking.c (scop_do_strip_mine): Do not call
4719 graphite_legal_transform.
4720 (scop_do_block): Same.
4722 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4724 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4727 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4729 * tree-scalar-evolution.c (instantiate_array_ref): New.
4730 (instantiate_scev_r): Also handle ARRAY_REFs.
4732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4734 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4735 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4736 RESULT_DECL, and FIELD_DECL. Return false for an
4737 SSA_NAME_IS_DEFAULT_DEF.
4738 (compute_scalar_evolution_in_loop): Do not further analyze the
4739 scalar evolution when no_evolution_in_loop_p returns true.
4741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4743 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4744 whether CHREC_LEFT is invariant. A function is affine when
4745 CHREC_RIGHT is invariant.
4747 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4749 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4751 (rewrite_degenerate_phi): Same.
4752 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4754 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4756 * graphite-scop-detection.c (graphite_can_represent_scev,
4757 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4758 graphite_can_represent_loop): Remove outermost_loop.
4760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4763 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4764 handle GIMPLE_CALLs with no LHS.
4766 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4768 * graphite-poly.c (init_graphite_out_file): New.
4769 (init_graphite_in_file): New.
4770 (apply_poly_transforms): Updated to enable reading and writing of
4771 multiple scop files.
4773 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4775 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4780 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4781 computation of precision by 1.
4783 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4785 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4786 (openscop_read_polyhedron_matrix): New.
4787 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4788 (openscop_read_N_int): Same.
4789 * graphite-poly.c (openscop_read_N_int): New.
4790 (openscop_read_one_int): New.
4791 (openscop_read_N_string): New.
4792 (openscop_read_one_string): New.
4793 (openscop_read_powerset_matrix): New.
4794 (graphite_read_transforms): Remove.
4795 (graphite_read_scatt): New.
4796 (graphite_read_scop_file): New.
4797 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4799 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4801 * graphite-poly.c: Change include order.
4803 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4805 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4806 (cloog_matrix_nrows): New.
4808 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4810 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4812 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4813 (print_scattering_function_1): Same.
4814 (openscop_print_pbb_domain): Same.
4815 (openscop_print_scop_context): Same.
4816 (print_scop_context): Same.
4818 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4820 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4821 (openscop_print_pdr_polyhedron): Print pph.
4823 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4825 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4826 priority signed types.
4828 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4830 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4831 the call to lang_hooks.types.type_for_size. Call
4832 build_nonstandard_integer_type.
4834 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4836 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4837 (openscop_print_polyhedron_matrix): New.
4838 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4839 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4840 (openscop_print_pdr_powerset): New.
4841 (openscop_print_powerset_matrix): New.
4842 (openscop_print_scattering_function_1): New.
4843 (print_scattering_function): Add support for scattering names and
4845 (graphite_write_transforms): Remove.
4846 (print_pdr_access_layout): Updated to support OpenScop format.
4848 (openscop_print_pbb_domain): New.
4849 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4851 (print_pbb): Updated to call the new print_pbb_body.
4852 (openscop_print_scop_context): New.
4853 (print_scop_header): New.
4854 (print_scop): Updated to call print_scop_header.
4855 * graphite-poly.h: Document OpenScop format.
4857 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4859 * config/cris/m32c.c (cris_memory_move_cost): New.
4860 (cris_register_move_cost): Make static. Change arguments type from
4861 enum reg_class to reg_class_t.
4862 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4863 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4864 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4866 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4869 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4870 INTVAL (XEXP (slot, 1)) as prev_size.
4872 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4875 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4876 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4878 * config/rs6000/option-defaults.h (toplevel): Change #if
4879 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4880 global option changes.
4882 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4884 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4886 PR tree-optimization/31261
4887 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4888 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4890 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4893 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4894 special-casing for generators and turn into ...
4895 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4896 rule, for better error messages in case of toplevel dependency errors.
4897 (genprog): Add hooks, rename to ...
4898 (genprogerr): ... this, and let genprog also contain check,
4900 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4901 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4902 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4904 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4905 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4907 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4908 for GMP, MPFR and MPC.
4910 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4912 * config/sparc/sparc.opt (mimpure-text): Move ...
4913 * config/sol2.opt: ... here. Correct description.
4914 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4915 * doc/invoke.texi (Option Summary, SPARC Options): Move
4916 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4917 (Option Summary, Solaris 2 Options): ... here.
4918 (Submodel Options, Solaris 2 Options): New menu entry.
4919 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4920 (Solaris 2 Options): ... here.
4922 2010-09-30 Michael Eager <eager@eagercon.com>
4924 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4925 (save_volatiles): Describe option for MicroBlaze.
4926 * invoke.texi: Add MicroBlaze Options.
4927 * contrib.texi: Add acknowledgment.
4928 * md.texi: Add MicroBlaze d and z constraints.
4929 * install.texi: Add microblaze-*-elf.
4930 * configure.ac: Add microblaze-*-* to target list.
4931 * configure: Regenerate.
4932 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4933 * config/microblaze/microblaze-protos.h: New.
4934 * config/microblaze/crti.s: New.
4935 * config/microblaze/predicates.md: New.
4936 * config/microblaze/linux.h: New.
4937 * config/microblaze/microblaze.md: New.
4938 * config/microblaze/constraints.md: New.
4939 * config/microblaze/crtn.s: New.
4940 * config/microblaze/microblaze.opt: New.
4941 * config/microblaze/microblaze-c.c: New.
4942 * config/microblaze/t-microblaze: New.
4943 * config/microblaze/microblaze.c: New.
4944 * config/microblaze/microblaze.h: New.
4946 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4948 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4949 parse @optional/@required and set the flags as appropriate.
4951 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4953 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4955 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4957 * opt-functions.awk (static_var): Update comment.
4958 (var_ref): Return offsetof expression or -1, not variable address.
4959 * optc-gen.awk: Generate structure field initializers instead of
4960 static variables. Expect -1 for missing variables instead of null
4961 pointer. Add gcc_options parameters to generated functions.
4962 * opth-gen.awk: Generate structure fields for static variables.
4963 Add gcc_options parameters to generated functions.
4964 * common.opt (optimize, optimize_size): Add variables.
4965 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4966 &global_options to cl_target_option_restore.
4967 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4968 &global_options to cl_optimization_restore, cl_target_option_save
4969 and cl_target_option_restore.
4970 (ix86_set_current_function): Pass &global_options to
4971 cl_target_option_restore.
4972 * config/pdp11/pdp11.h (optimize): Remove.
4973 * config/rs6000/rs6000.h (optimize): Remove.
4974 * config/sh/sh.h (optimize): Remove.
4975 * config/xtensa/xtensa.h (optimize): Remove.
4976 * coretypes.h (struct gcc_options): Declare.
4977 * diagnostic.c (diagnostic_initialize): Initialize
4978 context->option_state.
4979 (diagnostic_report_diagnostic): Pass option_state to
4980 option_enabled hook.
4981 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4983 (diagnostic_context.option_state): New field.
4984 * final.c (final_start_function, final, final_scan_insn): Rename
4985 optimize parameter to optimize_p.
4986 * flags.h (optimize, optimize_size): Remove.
4987 * function.c (invoke_set_current_function_hook): Pass
4988 &global_options to cl_optimization_restore.
4989 * gcc.c (driver_handle_option): Take gcc_options parameter.
4990 Assert that it is &global_options.
4991 (process_command): Pass &global_options to read_cmdline_option.
4992 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4994 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4995 &global_options to set_option.
4996 * opts-common.c (handle_option, handle_generated_option,
4997 read_cmdline_option, set_option): Take explicit gcc_options
4998 parameters. Use option_flag_var.
4999 (option_flag_var): New.
5000 * opts.c (common_handle_option, lang_handle_option,
5001 target_handle_option): Take gcc_options parameter. Assert that it
5003 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5004 (print_filtered_help): Use option_flag_var. Pass &global_options
5006 (common_handle_option): Use option_flag_var.
5007 (option_enabled): Take opts parameter. Use option_flag_var.
5008 (get_option_state): Take gcc_options parameter. Use
5009 option_flag_var. Pass gcc_options parameter to option_enabled.
5010 (enable_warning_as_error): Pass &global_options to
5011 handle_generated_option.
5012 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5013 (cl_option_handler_func.handler): Take gcc_options parameter.
5014 (option_enabled, get_option_state, set_option, handle_option,
5015 handle_generated_option, read_cmdline_option): Take gcc_options
5017 * toplev.c (optimize, optimize_size): Remove.
5018 (print_switch_values): Pass &global_options to option_enabled.
5019 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5020 to get_option_state.
5021 (general_init): Initialize global_dc->option_state.
5022 * tree.c (build_optimization_node): Pass &global_options to
5023 cl_optimization_save.
5024 (build_target_option_node): Pass &global_options to
5025 cl_target_option_save.
5027 2010-09-30 Martin Jambor <mjambor@suse.cz>
5029 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5030 zero sized bit-fields.
5032 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5034 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5035 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5036 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5037 (c_parser_objc_class_declaration): Same change.
5038 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5039 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5040 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5041 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5042 and RID_AT_PUBLIC instead of RID_PUBLIC.
5043 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5044 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5046 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5048 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5049 Add links to current providers of packages for Solaris and IRIX.
5051 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5053 Merge from 'apple/trunk' branch on FSF servers.
5054 * c-parser.c: Applied change originally in c-parse.in.
5056 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5059 * c-decl.c (start_decl): Check for redeclaration of class name.
5060 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5062 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5064 * config/ia64/ia64.c (ia64_builtin_decl): New.
5065 (TARGET_BUILTIN_DECL): Define.
5066 (ia64_builtins): New.
5067 (ia64_init_builtins): Save decls in ia64_builtins.
5069 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5072 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5073 (move2add_use_add3_insn): Likewise.
5074 (reload_cse_move2add): Likewise.
5075 * rtlanal.c (get_full_rtx_cost): New function.
5076 * rtl.h (struct full_rtx_costs): New.
5077 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5078 costs_add_n_insns): New inline functions.
5079 (get_full_rtx_cost): Declare.
5082 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5083 invariants. Check for reg_equiv_invariant.
5084 (reload): Assert that spilled_pseudos is empty when returning.
5086 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5088 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5089 TARGET_64BIT_DEFAULT in #if check.
5091 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5093 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5095 2010-09-29 Mike Stump <mikestump@comcast.net>
5097 * config/darwin.h (flag_mkernel): Remove.
5098 (flag_apple_kext): Likewise.
5100 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5101 Jack Howarth <howarth@bromo.med.uc.edu>
5103 * config/darwin.opt (undefined): Add.
5105 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5108 * configure.ac: Add --enable-indirect-function option.
5109 * config.gcc: Add default_gnu_indirect_function.
5110 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5111 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5112 * varasm.c (do_assemble_alias): Adjust for macro name change.
5113 * configure: Rebuilt.
5114 * doc/install.texi: Document --enable-indirect-function.
5116 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5118 * doc/options.texi (Variable, Var, Init): Update documentation
5119 without reference to VarExists.
5120 (VarExists): Remove.
5121 * common.opt, config/i386/i386.opt, config/linux.opt,
5122 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5123 Don't use VarExists.
5125 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5127 * optc-gen.awk: Generate global_options initializer instead of
5128 individual variables. Add x_ prefix to names of structure members.
5129 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5130 names of structure members.
5131 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5132 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5133 * doc/tm.texi: Regenerate.
5134 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5135 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5136 * c-parser.c (disable_extension_diagnostics,
5137 restore_extension_diagnostics): Update names of cpp_options members.
5138 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5139 * common.opt (fcompare-debug-second): Don't use Var.
5140 * config/alpha/alpha.h (target_flags): Remove.
5141 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5142 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5143 * config/bfin/bfin.h (target_flags): Remove.
5144 * config/cris/cris.h (target_flags): Remove.
5145 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5146 cl_target_option members.
5147 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5148 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5149 ix86_can_inline_p): Update names of cl_target_option members.
5150 * config/i386/i386.h (ix86_isa_flags): Remove.
5151 * config/lm32/lm32.h (target_flags): Remove.
5152 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5153 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5154 flag_omit_frame_pointer.
5155 * config/mep/mep.h (target_flags): Remove.
5156 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5157 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5158 * config/mmix/mmix.h (target_flags): Remove.
5159 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5160 flag_expensive_optimizations): Remove.
5161 * config/s390/s390.h (flag_pic): Remove.
5162 * config/score/score-conv.h (target_flags): Remove.
5163 * config/sh/sh.h (sh_fixed_range_str): Remove.
5164 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5165 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5166 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5167 * diagnostic.c (diagnostic_initialize): Update names of
5168 diagnostic_context members.
5169 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5170 warn_system_headers.
5171 (diagnostic_report_warnings_p): Update for new names.
5172 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5173 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5174 HARD_FRAME_POINTER_IS_ARG_POINTER.
5175 * flags.h (flag_compare_debug): Declare.
5176 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5177 * opts.c (flag_compare_debug): Define.
5178 (common_handle_option): Update names of diagnostic_context
5179 members. Handle -fcompare-debug-second.
5180 (fast_math_flags_struct_set_p): Update names of cl_optimization
5182 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5183 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5184 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5185 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5186 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5187 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5188 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5189 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5190 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5192 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5194 * config/picochip/picochip.c (picochip_output_internal_label):
5195 This function can now be called for debug CFI labels, which can come
5196 in the middle of a vliw instruction. Postpone until end of vliw.
5198 2010-09-29 Richard Guenther <rguenther@suse.de>
5200 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5201 (DECL_FILE_SCOPE_P): Use it.
5202 (TYPE_FILE_SCOPE_P): New macro.
5204 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5206 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5207 a CPP_NAME which is a reserved word, clearly separate cases for
5208 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5210 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5212 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5213 token->value with the canonical spelling. Do exactly like C and
5214 C++ and leave it as it is.
5216 2010-09-28 Richard Henderson <rth@redhat.com>
5218 * config/alpha/alpha.c (alpha_builtins): New.
5219 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5220 (alpha_builtin_function): New.
5221 (alpha_add_builtins, alpha_init_builtins): Use it.
5223 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5225 * doc/standards.texi (Standards): Expanded the section on
5226 Objective-C and Objective-C++.
5228 2010-09-28 DJ Delorie <dj@redhat.com>
5231 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5234 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5236 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5237 attributes on methods.
5238 (c_parser_objc_method_definition): Handle attributes.
5239 (c_parser_objc_methodproto): Likewise.
5240 (c_parser_objc_maybe_method_attributes): New.
5241 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5242 missing definition, similar to that in ObjC++.
5244 2010-09-28 Richard Henderson <rth@redhat.com>
5246 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5247 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5248 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5249 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5250 (STACK_CHECK_PROTECT): Likewise.
5251 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5252 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5253 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5254 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5255 (dwarf2out_assembly_start): Likewise.
5256 * except.c (init_eh): Use targetm.except_unwind_info.
5257 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5258 (output_one_function_exception_table): Likewise.
5259 * final.c: Unconditionally include dwarf2out.h.
5260 (final_start_function): Unconditionally call dwarf2out routines.
5261 (final_end_function, final_scan_insn): Likewise.
5262 * function.c (expand_function_end): Use targetm.except_unwind_info.
5263 * opts.c (decode_options): Use targetm.except_unwind_info.
5264 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5265 * target.def (debug_unwind_info, except_unwind_info): New.
5266 * target.h (enum unwind_info_type): New.
5267 * targhooks.c (default_debug_unwind_info): New.
5268 (default_except_unwind_info): New.
5269 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5270 * targhooks.h: Declare them.
5271 * tree-tailcall.c: Include "target.h"
5272 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5273 * Makefile.in (tree-tailcall.o): Update.
5274 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5275 (lhd_gcc_personality): Likewise.
5277 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5278 (TARGET_EXCEPT_UNWIND_INFO): New.
5279 (DWARF2_UNWIND_INFO): Update.
5280 (TARGET_DEBUG_UNWIND_INFO): New.
5281 * doc/tm.texi: Rebuild.
5283 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5284 targetm.except_unwind_info.
5286 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5287 (arm_except_unwind_info): New.
5288 (arm_compute_func_type): Use it.
5289 (arm_expand_prologue, thumb_pushpop): Likewise.
5290 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5291 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5292 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5293 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5294 (DWARF2_UNWIND_INFO): Remove.
5295 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5296 (ARM_EABI_UNWIND_TABLES): Remove.
5298 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5299 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5300 (ia64_except_unwind_info): New.
5301 (ia64_output_function_prologue): Use it.
5302 (ia64_add_bundle_selector_before): Likewise.
5303 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5304 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5305 (TARGET_UNWIND_INFO): Remove.
5307 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5309 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5311 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5312 (c_parser_objc_protocol_definition): Likewise.
5313 (c_parser_external_declaration): Provide dummy attribute arguments.
5314 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5315 (c_parser_objc_class_definition): Handle attributes.
5316 (c_parser_objc_protocol_definition): Likewise.
5318 2010-09-28 Tobias Burnus <burnus@net-b.de>
5322 * toplev.h (save_decoded_options, save_decoded_options_count):
5323 New global variables.
5324 * toplev.c (save_decoded_options, save_decoded_options_count):
5327 2010-09-28 Ian Lance Taylor <iant@google.com>
5329 * config/i386/i386.c (ix86_supports_split_stack): Test
5330 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5332 2010-09-28 Ian Lance Taylor <iant@google.com>
5335 * opts.c (decode_options): Don't test whether the target supports
5336 split stack if flag_split_stack == 0.
5338 2010-09-28 Jan Hubicka <jh@suse.cz>
5340 * builtin-attrs.def (ATTR_LEAF): New attribute.
5341 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5342 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5343 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5344 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5345 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5346 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5347 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5348 * sync-builtins.def: Annotate all builtins by leaf.
5349 * omp-builtins.def: Annotate all builtins by leaf.
5350 * builtins.def: Annotate relevant builtins with leaf attribute.
5351 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5352 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5355 2010-09-28 Jan Hubicka <jh@suse.cz>
5357 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5358 (fold_const_aggregate_ref): Use it.
5359 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5360 into external static.
5362 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5365 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5366 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5367 (ix86_solaris_return_in_memory): Remove.
5368 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5369 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5370 (TARGET_SUBTARGET_DEFAULT): Redefine.
5371 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5372 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5373 (TARGET_SUBTARGET_DEFAULT): Redefine.
5374 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5376 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5378 2010-09-29 Alan Modra <amodra@gmail.com>
5381 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5382 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5383 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5385 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5386 (rs6000_emit_prologue): Don't just create frame save info for r2,
5389 2010-09-28 Richard Henderson <rth@redhat.com>
5391 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5392 when 8 bytes are requested.
5394 2010-09-28 Tristan Gingold <gingold@adacore.com>
5396 * config/avr/avr.c (expand_prologue): Set
5397 current_function_static_stack_size.
5399 2010-09-28 Tristan Gingold <gingold@adacore.com>
5401 * config/alpha/alpha.md: Change the initial condition of the
5404 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5407 Split from *avx_<maxmin:code><mode>3.
5408 (*avx_<smaxmin:code><mode>3): Ditto.
5409 * config/i386/i386.md (maxmin): Remove code iterator.
5411 2010-09-27 Ian Lance Taylor <iant@google.com>
5413 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5414 requires assembler support for CFI directives.
5416 2010-09-27 Richard Henderson <rth@redhat.com>
5418 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5420 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5422 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5423 that AFTER is not in the range FROM..TO, inclusive.
5425 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5426 Bernd Schmidt <bernds@codesourcery.com>
5428 PR rtl-optimization/45792
5429 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5430 If not all insns are to be merged, for each edge, stash the
5431 next candidate after the to-be-merged insns before doing the
5432 merge, and use them for the retry at the new insertion point.
5433 Handle CC0 targets when retrying.
5435 2010-09-27 Ian Lance Taylor <iant@google.com>
5437 * common.opt (fsplit-stack): New option.
5438 * opts.c (decode_options): Set flag_split_stack to final value.
5439 * target.def (supports_split_stack): New hook.
5440 * gcc.c (STACK_SPLIT_SPEC): Define.
5441 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5442 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5443 (Code Gen Options): Document -fsplit-stack.
5444 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5445 (Function Attributes): Document no_split_stack.
5446 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5447 TARGET_SUPPORTS_SPLIT_STACK.
5448 * doc/tm.texi: Rebuild.
5449 * function.c (thread_prologue_and_epilogue_insns): If
5450 flag_split_stack, add split stack prologue.
5451 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5452 * varasm.c (saw_no_split_stack): New static variable.
5453 (assemble_start_function): Set saw_no_split_stack if the function
5454 has the no_split_stack attribute.
5455 (file_end_indicate_split_stack): New function.
5456 * output.h (file_end_indicate_split_stack): Declare.
5457 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5459 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5461 * config/i386/i386.c (ix86_option_override_internal): Don't set
5462 expand_builtin_va_start to NULL if -fsplit-stack.
5463 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5465 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5466 scratch register set by prologue.
5467 (ix86_code_end): If -fsplit-stack, call
5468 file_end_indicate_split_stack.
5469 (ix86_supports_split_stack): New static function.
5470 (SPLIT_STACK_AVAILABLE): Define.
5471 (split_stack_prologue_scratch_regno): New static function.
5472 (split_stack_fn): New static variable.
5473 (ix86_expand_split_stack_prologue): New function.
5474 (ix86_live_on_entry): New static function.
5475 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5476 (output_pic_addr_const): Likewise.
5477 (i386_asm_output_addr_const_extra): Likewise.
5478 (ix86_expand_call): Change return type to rtx. Return the new
5480 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5481 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5482 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5483 (split_stack_prologue, split_stack_return): New insns.
5484 (split_stack_space_check): New insn.
5485 * config/i386/i386.h (struct machine_function): Add
5486 split_stack_varargs_pointer field.
5487 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5488 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5489 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5490 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5491 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5493 (ix86_expand_call): Update declaration.
5495 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5497 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5498 code. Added byref, which was missing in the list of codes.
5499 Explain that enumeration values are encoded as the integer type
5500 that the compiler uses to store them. Explain and make examples
5501 of how 'const' interacts with pointers, and the complication of
5502 the encoding of 'const char *'.
5503 (Legacy type encoding): New subsection, explaining that GCC emits
5504 incorrect type encodings for the NeXT runtime for compatibility
5506 (@@encode): New subsection, explaining @encode and particularly
5507 that protocol qualifiers are not recognized inside an @encode()
5509 (Method signatures): New subsection, explaining how method
5510 signatures are encoded.
5512 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5514 Merge from 'apple/trunk' branch on FSF servers. Removed small
5515 change in build_conditional_expr that had been added when fixing
5516 PR objc/27377 and which did the same check in a less complete way.
5518 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5521 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5522 looking for objective-c common pointer types.
5524 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5527 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5528 use their ObjC common type.
5530 2010-09-27 Richard Guenther <rguenther@suse.de>
5532 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5534 2010-09-27 Jie Zhang <jie@codesourcery.com>
5536 * print-tree.c (print_node): Print in-constant-pool.
5538 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5541 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5542 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5543 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5545 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5547 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5548 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5549 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5550 pro_epilogue_adjust_stack_<mode>_3.
5551 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5552 renamed pro_epilogue_adjust_stack_{si,di}_add.
5553 (ix86_expand_prologue): Use indirect functions. Update for renamed
5554 pro_epilogue_adjust_stack_{si,di}_sub.
5556 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5558 * config/i386/i386.md (movmsk_df): New insn.
5559 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5560 sequence for TARGET_SSE_MATH.
5562 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5564 * config/mips/mips.c (mips_builtin_decls): Declare.
5565 (mips_init_builtins): Store function declarations in
5567 (mips_builtin_decl): New function.
5568 (TARGET_BUILTIN_DECL): Define.
5570 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5571 Richard Henderson <rth@redhat.com>
5573 * config/i386/cygwin.asm: Include auto-host.h.
5574 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5575 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5576 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5577 alignment code from the 64-bit path. Use gas local labels.
5578 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5579 from _di_2. Remove the useless constant integer argument.
5580 (pro_epilogue_adjust_stack_<mode>_3): New.
5581 (allocate_stack_worker_probe_<mode>): Macroize from
5582 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5583 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5584 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5585 (__chkstk_ms): New function.
5586 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5587 * gcc/config/i386/t-interix: Likewise.
5588 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5589 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5590 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5591 * configure, config.in: Rebuild.
5593 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5595 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5596 statements because of the return slot optimization.
5598 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5600 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5601 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5602 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5603 (class_likely_spilled_p): Rename to...
5604 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5605 type to reg_class_t.
5607 2010-09-24 Jan Hubicka <jh@suse.cz>
5609 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5610 (lto_symtab_resolve_symbols): Set it.
5611 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5612 store resolution field in cgraph/varpool.
5613 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5614 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5615 (cgraph_dump_node): Drop used_from_object_file.
5616 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5617 (cgraph_function_body_availability): Use decl_replaceable_p.
5618 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5619 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5620 cgraph_used_from_object_file_p.
5621 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5622 cgraph_used_from_object_file_p.
5623 (resolution_used_from_other_file_p): New functoin.
5624 (cgraph_used_from_object_file_p): New predicate.
5625 * cgraph.h: Include plugin-api.h
5626 (struct cgraph_local_info): Remove used_from_object_file.
5627 (struct cgraph_node): Add resolution field.
5628 (struct varpool_node): Likewise; remove used_from_object_file;
5629 reove const_value_known.
5630 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5631 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5632 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5633 varpool_used_from_object_file_p): Declare.
5634 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5635 * tree.h (DECL_REPLACEABLE_P): Remove.
5636 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5637 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5638 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5639 input_overwrite_node, input_node, input_varpool_node): Stream
5641 * expr.c (expand_expr_real_1): Use const_value_known_p
5642 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5644 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5645 (function_and_variable_visibility): Set resolution for local vars
5646 and functions; use varpool_used_from_object_file_p.
5647 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5649 (default_binds_local_p_1): Use resolutoin info.
5650 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5651 * varpool.c (varpool_get_node): Constify.
5652 (const_value_known_p): Do not use vnode->const_value_known;
5653 use decl_replaceable_p.
5654 (varpool_finalize_decl): Do not set const_value_known.
5655 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5656 (varpool_extra_name_alias): Return new node.
5657 (varpool_used_from_object_file_p): New function.
5659 2010-09-24 Richard Henderson <rth@redhat.com>
5661 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5662 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5663 (do_spill): Use REG_CFA_OFFSET.
5664 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5666 (ia64_expand_epilogue): Likewise.
5667 (process_set): Split into ...
5668 (process_cfa_adjust_cfa): this,
5669 (process_cfa_register): this,
5670 (process_cfa_offset): and this new function.
5671 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5672 instead of REG_FRAME_RELATED_EXPR.
5674 2010-09-24 Olivier Hainque <hainque@adacore.com>
5676 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5678 2010-09-24 Jan Hubicka <jh@suse.cz>
5680 * doc/extend.texi: (attribute leaf): Document.
5681 * tree.c (local_define_builtin): Handle ECF_LEAF.
5682 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5683 * tree.h (ECF_LEAF): New.
5684 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5685 overwrittable and unavailable functions.
5686 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5687 (copy_global_bitmap): Do not copy all_module_statics.
5688 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5689 (propagate): Handle overwritable and unavailable leaf functions;
5690 initialize global info for overwritable and unavailable leaf functions;
5691 do not free all module statics.
5692 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5694 * calls.c (flags_from_decl_or_type): Handle leaf.
5695 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5698 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5700 * gengtype.c: Reindented.
5701 * gengtype.h: Reindented.
5702 * gengtype-parse.c: Reindented.
5704 2010-09-24 Jan Hubicka <jh@suse.cz>
5706 PR tree-optimization/45738
5707 PR tree-optimization/45741
5708 * expr.c (string_constant): Allow CONST_DECL too;
5709 check that DECL_INITIAL is set.
5710 * varpool.c (const_value_known_p): Only look into VAR_DECL
5713 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5715 * common.opt (undef): New.
5717 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5720 * rtl.h (enum global_rtl_index): Add
5721 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5722 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5723 (virtual_preferred_stack_boundary_rtx,
5724 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5725 (LAST_VIRTUAL_REGISTER): Increase by one.
5726 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5727 instead of LAST_VIRTUAL_REGISTER.
5728 * function.c (instantiate_new_reg): Handle
5729 virtual_preferred_stack_boundary_rtx.
5730 * emit-rtl.c (init_virtual_regs): Handle
5731 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5732 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5733 * explow.c (round_push): If crtl->preferred_stack_boundary
5734 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5735 virtual_preferred_stack_boundary_rtx alignment instead of
5736 crtl->preferred_stack_boundary alignment.
5737 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5738 macros. Never decrease crtl->preferred_stack_boundary,
5739 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5740 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5741 stack_pointer_delta in dynamic allocation, even when size
5743 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5745 * print-rtl.c (print_rtx): Handle
5746 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5747 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5748 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5749 * config/frv/frv.c (frv_emit_movsi): Likewise.
5750 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5751 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5755 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5758 * calls.c (expand_call): Make sure that all variable sized
5759 adjustments are multiple of preferred stack boundary after
5762 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5763 Dominique Dhumieres <dominiq@lps.ens.fr>
5766 * gcc/config/darwin-driver.c (darwin_default_min_version):
5767 Adjust size passed to memcpy in two places.
5769 2010-09-24 Richard Guenther <rguenther@suse.de>
5771 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5772 Make sure to not call set_type_context with error_mark_node.
5773 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5775 2010-09-24 Richard Guenther <rguenther@suse.de>
5777 * Makefile.in (OBJS-onestep): Remove.
5778 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5779 (libbackend.a): Remove onestep support.
5780 (libbackend.o): Remove.
5781 * configure.ac (--enable-intermodule): Remove.
5782 * configure: Regenerate.
5784 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5786 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5787 reaching the end of a block if it occurs at a DEBUG_INSN.
5789 2010-09-09 Tristan Gingold <gingold@adacore.com>
5792 * config/vms/vms-crt0-64.c: Removed.
5793 * config/vms/vms-crt0.c: Removed.
5794 * config/vms/vms-psxcrt0-64.c: Removed.
5795 * config/vms/vms-psxcrt0.c: Removed.
5796 * config/vms/vms-ucrt0.c: New file.
5797 * config/vms/t-vms64: Removed.
5798 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5799 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5800 * config.gcc (alpha-dec-vms): Use t-vms.
5802 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5804 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5805 underfull hbox in DVI output.
5806 (-fobjc-class-cxx-cdtors): Same change.
5807 (-fobjc-exceptions): Tidied up documentation. Explain what the
5808 option does, but moved the (lenghty) description of the exception
5809 syntax into objc.texi.
5810 (-fobjc-gc): Explain that the option is not useful with the GNU
5812 (-fzero-link): Explain that the GNU runtime always works in
5814 * doc/objc.texi: All sections: simplified @node declarations
5815 removing specification of next, previous, up node.
5816 (Objective-C): Updated introduction.
5817 (Garbage Collection): Updated. The bohem-gc library is now
5818 included in gcc itself. Mention that this section only applies to
5819 the GNU Objective-C runtime.
5820 (compatibility_alias): Small tidy up.
5821 (Exceptions): New section mostly containing text previously in the
5822 description of the -fobjc-exception command-line option.
5823 (Synchronization): Same.
5825 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/i386.md (ix86_code_end): Move the initialization of
5828 xops array near the consumer. Use AX_REG and SP_REG instead of
5829 numerical constants.
5831 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5833 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5834 method [methodname]' for an Objective-C method instead of the less
5835 satisfactory 'too many arguments to function' (with no method name).
5837 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5839 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5840 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5841 (execute_update_addresses_taken): Remove parameter. Execute the
5842 optimization unconditionally.
5843 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5844 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5845 if TODO_update_address_taken is set.
5847 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5849 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5850 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5851 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5852 (arm_output_addr_const_extra): Make static.
5854 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5856 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5857 define as unspec_volatile.
5858 ("nops"): Define as unspec_volatile. Use fputs to write to
5859 asm_out_file directly. Output NOPs on separate lines using while loop.
5860 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5861 asm_out_file directly. Output NOPs on separate lines using while loop.
5863 2010-09-23 Richard Guenther <rguenther@suse.de>
5865 PR tree-optimization/45565
5866 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5867 Make sure to adjust the fndecl before replacing the stmt.
5869 2010-09-23 Richard Guenther <rguenther@suse.de>
5872 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5873 gimplifying MEM_REF.
5875 2010-09-23 Alan Modra <amodra@gmail.com>
5877 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5878 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5880 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5882 PR rtl-optimization/44374
5883 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5884 * df-core.c (df_set_bb_dirty): Set it.
5885 * ifcvt.c (find_memory): Remove function.
5886 (dead_or_predicable): Use can_move_insns_across.
5887 * df.h (can_move_insns_across): Declare function.
5888 * cfgcleanup.c (block_was_dirty): New static variable.
5889 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5890 than df_get_bb_dirty.
5891 (try_head_merge_bb): New static function.
5892 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5894 * df-problems.c: Include "target.h"
5895 (df_simulate_find_uses): New static function.
5896 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5897 (find_memory, find_memory_store): New static functions.
5898 (can_move_insns_across): New function.
5899 * Makefile.in (df-problems.o): Update dependencies.
5901 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5904 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5905 is specified and the suffix of the file isn't ".c".
5906 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5908 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5910 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5911 * doc/cppopts.texi: Fix markup of index entry.
5912 * doc/extend.texi (Constructing Calls): Fix markup of
5913 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5914 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5915 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5917 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5919 (C Dialect Options, C++ Dialect Options, Warning Options)
5920 (Debugging Options, Spec Files, Darwin Options)
5921 (i386 and x86-64 Options, MIPS Options)
5922 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5923 index entries, avoid abbreviations, allow URLs to wrap, avoid
5924 long lines, avoid overlong pages from long @itemx lists.
5925 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5926 * doc/standards.texi (Standards): Likewise.
5927 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5929 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5931 * opts-common.c (prune_options): Make static. Work with decoded
5933 (decode_cmdline_options_to_array): Call prune_options. Don't
5934 resize option array here.
5935 * opts.h (prune_options): Remove prototype.
5936 * gcc.c (process_command): Take decoded options; don't call
5937 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5938 (main): Call decode_cmdline_options_to_array here instead of
5939 prune_options. Update call to process_command.
5940 * config/darwin-driver.c: Include opts.h.
5941 (darwin_default_min_version): Work with decoded options. Don't
5942 handle -b or -V here.
5943 * config/darwin.h (darwin_default_min_version): Update prototype.
5944 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5945 darwin_default_min_version.
5946 * config/i386/cygwin.h (mingw_scan): Update prototype.
5947 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5948 * config/i386/cygwin1.c: Include opts.h.
5949 (mingw_scan): Work with decoded options.
5950 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5951 * config/t-darwin (darwin-driver.o): Update dependencies.
5953 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5955 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5956 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5957 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5958 -force-link, -force-link=, -language, -language=,
5959 -library-directory, -library-directory=, -no-canonical-prefixes,
5960 -no-standard-libraries, -no-warnings, -optimize, -output,
5961 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5962 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5963 -print-file-name=, -print-libgcc-file-name,
5964 -print-multi-directory, -print-multi-lib,
5965 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5966 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5967 -profile, -save-temps, -shared, -specs, -specs=, -static,
5968 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5970 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5971 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5973 (cc1_options): Correct specs for passing down --help,
5974 --target-help and --help=*. Add spec for passing down --version.
5975 (struct option_map, option_map, target_option_translations,
5976 translate_options): Remove.
5977 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5978 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5979 OPT_fhelp_ and OPT_ftarget_help.
5980 (process_command): Don't call translate_options. Call
5981 decode_cmdline_options_to_array before checking for
5982 -no-canonical-prefixes using decoded options.
5983 * opts-common.c (tm.h): Update comment on #include.
5984 (find_opt): Allow abbreviations of long options.
5985 (struct option_map, option_map): New.
5986 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5988 (target_option_translations): New.
5989 (decode_cmdline_options_to_array): Handle
5990 TARGET_OPTION_TRANSLATE_TABLE in driver.
5991 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5992 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5994 2010-09-22 Richard Guenther <rguenther@suse.de>
5996 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5997 only if we inlined something. Block compaction and conditional
5998 folding are done by cfg cleanup. Schedule update-address-taken.
5999 (tree_function_versioning): Remove redundant call to number_blocks.
6000 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6001 folding is done by cfg cleanup.
6002 * passes.c (init_optimization_passes): Remove update-address-taken
6003 pass after IPA inlining.
6005 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6007 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6008 to update conditions. Fix reg_mode[] check.
6010 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6012 * config/picochip/picochip.md (movhicc): Use expand to check whether
6013 movhicc is available and split it after reload.
6015 2010-09-22 Richard Guenther <rguenther@suse.de>
6017 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6019 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6020 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6021 (pass_cleanup_cfg): Likewise.
6022 (execute_fixup_cfg): Cleanup.
6023 * tree-pass.h (pass_cleanup_cfg): Remove.
6025 2010-09-22 Martin Jambor <mjambor@suse.cz>
6027 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6028 builtins if it is true.
6029 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6032 2010-09-22 Martin Jambor <mjambor@suse.cz>
6034 * tree-sra.c (struct access): New field grp_no_warning.
6035 (create_access_replacement): Set TREE_NO_WARNING according to
6037 (create_artificial_child_access): Use build_ref_for_model and set
6038 grp_no_warning if build_user_friendly_ref_for_offset fails.
6039 (propagate_subaccesses_across_link): Likewise.
6041 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6044 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6047 2010-09-22 Tristan Gingold <gingold@adacore.com>
6049 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6051 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6053 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6054 * config/i386/i386.c (decide_alg): Update for rename.
6056 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6058 PR rtl-optimization/45739
6059 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6060 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6062 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6064 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6065 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6067 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6068 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6070 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6073 * c-parser.c (c_parser_objc_method_definition): Check the return
6074 value of objc_start_method_definition and if false is returned,
6075 parse the method definition but emit no code.
6077 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6080 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6081 call objc_get_interface_ivars ().
6083 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6086 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6087 static chain-register is used for 64-bit.
6089 2010-09-21 Richard Guenther <rguenther@suse.de>
6091 * dwarf2out.c (is_cu_die): New function.
6092 (add_pubtype): Use it.
6093 (gen_subprogram_die): Likewise.
6094 (gen_struct_or_union_type_die): Likewise.
6095 (dwarf2out_finish): Likewise.
6096 (comp_unit_die): Rename to ...
6097 (single_comp_unit_die): ... this.
6098 (comp_unit_die): New function lazily constructing and
6099 returning single_comp_unit_die.
6100 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6101 base_type_die, subrange_type_die, modified_type_die,
6102 lower_bound_default, add_bound_info, add_prototyped_attribute,
6103 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6104 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6105 force_decl_die, gen_namespace_die, dwarf2out_decl,
6106 dwarf2out_start_source_file, dwarf2out_end_source_file,
6107 prune_unused_types, dwarf2out_finish): Use it.
6108 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6109 the global list of translation-unit decls.
6110 (dwarf2out_init): Do not create single_comp_unit_die here.
6111 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6113 2010-09-21 Richard Guenther <rguenther@suse.de>
6115 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6118 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6120 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6121 (qhs_extenddi_cstr): Likewise.
6122 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6123 them for the source operand.
6125 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6127 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6128 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6129 (ix86_split_ashr): Ditto.
6130 (ix86_split_lshr): Ditto.
6132 2010-09-21 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/45580
6135 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6137 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6138 virtuals fold the call into a regular indirect one.
6140 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6142 PR rtl-optimization/42775
6143 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6144 scheduling is enabled.
6146 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6148 PR rtl-optimization/45728
6149 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6150 gen_lowpart_common first and if that fails, force_reg first
6151 before calling gen_lowpart.
6154 * cfgexpand.c (expand_one_stack_var_at): Use
6155 crtl->max_used_stack_slot_alignment as max_align, instead
6156 of maximum of that and PREFERRED_STACK_BOUNDARY.
6157 Don't call update_stack_alignment.
6159 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6161 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6162 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6163 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6164 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6165 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6166 (build_nonstandard_integer_type): Likewise.
6167 (build_range_type_1): New function, built from...
6168 (build_range_type): ...this. Call build_range_type_1.
6169 (build_nonshared_range_type): New function.
6170 (build_array_type_1): New function, built from...
6171 (build_array_type: ...this. Call build_array_type_1.
6172 (build_nonshared_array_type): New function.
6173 * tree.h (build_nonshared_range_type): Declare.
6174 (build_nonshared_array_type): Likewise.
6176 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6178 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6179 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6180 (arm_class_likely_spilled_p): New function.
6182 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6184 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6186 (ix86_split_ashl): Ditto.
6187 (ix86_split_ashr): Ditto.
6188 (ix86_split_lshr): Ditto.
6189 (ix86_adjust_counter): Ditto.
6191 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6193 * c-family/c-common.h (constant_string_class): Documented with
6194 comment identical to the one already in c-common.c.
6196 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6198 * dwarf2out.c (any_cfis_emitted): New static variable.
6199 (add_fde_cfi): Set it.
6200 (dwarf2out_frame_debug): Clear it before processing,
6201 if it is set afterwards, flush any queued reg saves.
6204 * dwarf2out.c (add_accessibility_attribute): Assume
6205 DW_ACCESS_private as the default for dwarf_version > 2
6206 and DW_TAG_class_type parent.
6207 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6208 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6210 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6213 * arm.md (arm_movt): Only enable on machines with MOVT.
6215 2010-09-20 Jie Zhang <jie@codesourcery.com>
6217 * config/arm/arm.c (arm_address_offset_is_imm): New.
6218 (arm_early_store_addr_dep): New.
6219 (arm_early_load_addr_dep): New.
6220 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6221 (arm_early_load_addr_dep): Declare.
6222 (arm_address_offset_is_imm): Declare.
6223 * config/arm/cortex-m4.md: New file.
6224 * config/arm/cortex-m4-fpu.md: New file.
6225 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6226 (attr generic_sched): Exclude cortexm4.
6227 (attr generic_vfp): Exclude cortexm4.
6229 2010-09-20 Richard Guenther <rguenther@suse.de>
6232 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6234 2010-09-20 Jan Hubicka <jh@suse.cz>
6236 PR tree-optimize/45605
6237 * cgraph.h (const_value_known_p): Declare.
6238 (varpool_decide_const_value_known): Remove.
6239 * tree-ssa-ccp.c (get_base_constructor): Use it.
6240 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6241 * expr.c (string_constant): Likewise.
6242 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6243 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6244 function_and_variable_visibility): Likewise.
6245 * gimplify.c (gimplify_call_expr): Likewise.
6246 * gimple-fold.c (get_symbol_constant_value): Likewise.
6247 * varpool.c (varpool_decide_const_value_known): Replace by...
6248 (const_value_known_p): ... this one; handle other kinds of DECLs
6249 too and work for automatic vars.
6250 (varpool_finalize_decl): Use const_value_known_p.
6252 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6255 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6257 2010-09-20 Richard Guenther <rguenther@suse.de>
6259 PR tree-optimization/45705
6260 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6262 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6264 PR rtl-optimization/45695
6265 * combine.c (try_combine): When splitting a two set pattern,
6266 make sure the pattern which will be put into i2 doesn't use REGs
6267 or MEMs set by insns in between i2 and i3.
6269 2010-09-19 Jan Hubicka <jh@suse.cz>
6272 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6273 processing same node twice.
6275 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6277 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6278 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6279 (bfin_class_likely_spilled_p): New function
6281 2010-09-19 Ira Rosen <irar@il.ibm.com>
6283 PR tree-optimization/45714
6284 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6285 created in vectorizable_call instead of the original statement in
6288 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/i386-protos.h (split_double_mode): New prototype.
6291 (split_di, split_ti): Remove prototypes.
6292 * config/i386/i386.c (split_double_mode): New function.
6293 (split_di, split_ti): Remove.
6294 (ix86_expand_branch): Use split_double_mode.
6295 (ix86_split_to_parts): Ditto.
6296 (ix86_split_ashl): Ditto.
6297 (ix86_split_ashr): Ditto.
6298 (ix86_split_lshr): Ditto.
6299 (ix86_force_to_memory): Ditto.
6300 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6302 2010-09-18 Jan Hubicka <jh@suse.cz>
6304 PR tree-optimization/45453
6305 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6306 virtual functions are reachable.
6307 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6308 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6309 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6310 when modifying function.
6312 2010-09-18 Jan Hubicka <jh@suse.cz>
6314 PR tree-optimization/45605
6315 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6316 * gimple-fold.c (static_object_in_other_unit_p): New function.
6317 (canonicalize_constructor_val): Use it.
6318 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6320 (gimple_fold_obj_type_ref_known_binfo): Use
6321 static_object_in_other_unit_p.
6323 2010-09-18 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/45709
6326 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6327 insertions until after all PHI nodes of the block are processed.
6329 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6331 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6333 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6335 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6337 2010-09-18 Richard Guenther <rguenther@suse.de>
6339 PR tree-optimization/45709
6340 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6342 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6344 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6345 (dot_deps_stmt): Same.
6346 * graphite-poly.c (dot_lst): Same.
6347 * graphite-scop-detection.c (dot_all_scops): Same.
6350 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6353 2009-12-16 Ben Elliston <bje@au.ibm.com>
6355 * tree-data-ref.c (dot_rdg_1): Added back.
6356 (dot_rdg): Same. Added "#if 0" around system call.
6358 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6359 Richard Henderson <rth@redhat.com>
6361 * config/i386/i386.c (initial_ix86_tune_features): Add
6362 X86_TUNE_PAD_SHORT_FUNCTION.
6363 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6364 (ix86_count_insn): New.
6365 (ix86_pad_short_function): Likewise.
6366 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6368 * config/i386/i386.h (ix86_tune_indices): Add
6369 X86_TUNE_PAD_SHORT_FUNCTION.
6370 (TARGET_PAD_SHORT_FUNCTION): New.
6372 * config/i386/i386.md (UNSPEC_NOPS): New.
6375 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6378 * calls.c (expand_call): Make sure that all variable sized
6379 adjustments are multiple of preferred stack boundary after
6382 2010-09-17 DJ Delorie <dj@redhat.com>
6384 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6385 passed an invalid value, print an error instead of ICEing.
6386 (valid_psw_flag): New.
6387 (rx_expand_builtin): Call it for setpsw/clrpsw.
6388 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6390 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6391 (bitclr_in_memory): Likewise.
6392 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6394 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6397 * cfgexpand.c (update_stack_alignment): New.
6398 (get_decl_align_unit): Use it.
6399 (expand_one_stack_var_at): Call update_stack_alignment.
6401 2010-09-17 Richard Guenther <rguenther@suse.de>
6403 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6404 Properly copy the read string.
6406 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6408 * doc/options.texi (Variable): Document.
6409 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6410 generate target_flags declarations explicitly. Don't define
6411 VarExists variables for the driver.
6412 * common.opt (target_flags): New Variable record.
6413 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6414 flag_var_tracking, flag_var_tracking_assignments,
6415 flag_var_tracking_assignments_toggle): Don't mark variables with
6417 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6418 * config/i386/i386.opt (ix86_isa_flags): Define here.
6419 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6420 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6422 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6423 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6424 Only define for generator programs.
6425 * rtlanal.c (target_flags): Remove.
6426 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6427 flag_var_tracking_assignments_toggle): Remove.
6429 2010-09-17 Michael Matz <matz@suse.de>
6431 PR tree-optimization/43432
6432 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6433 Accept backwards consecutive accesses.
6434 (vect_create_data_ref_ptr): If step is negative generate
6436 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6437 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6438 (vectorizable_load): Handle loads with negative steps when easily
6441 2010-09-03 Jan Hubicka <jh@suse.cz>
6443 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6445 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6447 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6448 Adjust comments. Declare.
6449 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6450 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6452 2010-09-17 Richard Guenther <rguenther@suse.de>
6454 * common.opt (combine): Remove.
6455 * gcc.c (default_compilers): Remove specs testing combine.
6456 The C compilers no longer can combine.
6457 (option_map): Remove -combine.
6458 (display_help): Remove -combine.
6459 (driver_handle_option): Remove OPT_combine handling.
6460 (compile_input_file_p): Remove.
6461 (do_spec): Remove code concerning combine.
6463 * doc/invoke.texi: Remove traces of -combine.
6464 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6466 2010-09-17 Richard Guenther <rguenther@suse.de>
6469 * builtins.c (fold_builtin_memory_op): Always properly adjust
6470 alignment of memory accesses.
6472 2010-09-16 Jan Hubicka <jh@suse.cz>
6474 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6477 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6479 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6481 * config/i386/i386.c (predict_jump): Add prototype.
6482 (flag_opts): Add -m8bit-idiv.
6483 (ix86_split_idivmod): New.
6485 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6486 Add 2 splitters for SI/DI mode divide.
6487 (divmod<mode>4_1): New pattern.
6488 (udivmod<mode>4_1): Likewise.
6489 (testdi_ccno_1): Likewise.
6491 * config/i386/i386.opt (m8bit-idiv): New.
6493 * doc/invoke.texi: Document -m8bit-idiv.
6495 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6498 * config/i386/i386.c (min_insn_size): Moved out of the
6499 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6501 2010-09-16 Jan Hubicka <jh@suse.cz>
6503 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6504 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6505 unreachable clones with reachable clones.
6506 * tree-inline.c (copy_bb): Fix sanity checking when producing
6509 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6511 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6512 (TARGET_MEMORY_MOVE_COST): Define.
6513 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6515 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6517 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6518 maybe_tidy_empty_bb.
6521 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6522 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6524 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6526 * target.def (target_option.optimization): New hook.
6527 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6528 TARGET_OPTION_OPTIMIZATION hook.
6529 * doc/tm.texi: Regenerate.
6530 * hooks.c (hook_void_int_int): New.
6531 * hooks.h (hook_void_int_int): Declare.
6532 * opts.c: Don't include tm_p.h.
6533 (decode_options): Use targetm.target_option.optimization instead
6534 of OPTIMIZATION_OPTIONS.
6535 * system.h (OPTIMIZATION_OPTIONS): Poison.
6536 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6537 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6538 (arm_optimization_options): Rename to arm_option_optimization.
6540 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6541 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6542 (cris_option_optimization): New.
6543 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6544 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6545 (crx_option_optimization): New.
6546 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6547 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6548 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6549 (frv_optimization_options): Rename to frv_option_optimization.
6551 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6552 * config/h8300/h8300.c (h8300_option_optimization): New.
6553 (TARGET_OPTION_OPTIMIZATION): Define.
6554 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6555 * config/i386/i386-protos.h (optimization_options): Remove.
6556 * config/i386/i386.c (optimization_options): Rename to
6557 ix86_option_optimization. Make static.
6558 (TARGET_OPTION_OPTIMIZATION): Define.
6559 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6560 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6561 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6562 (ia64_optimization_options): Rename to ia64_option_optimization.
6563 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6564 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6565 commented-out definition.
6566 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6567 instead of OPTIMIZATION_OPTIONS.
6568 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6569 (m32r_option_optimization): New.
6570 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6571 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6573 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6574 (mcore_option_optimization): New.
6575 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6576 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6577 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6578 (mep_optimization_options): Rename to mep_option_optimization.
6579 Make static. Take unused level and size parameters.
6580 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6581 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6582 (mmix_option_optimization): New.
6583 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6584 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6585 (pdp11_option_optimization): New.
6586 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6587 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6588 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6589 (optimization_options): Rename to rs6000_option_optimization.
6591 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6592 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6593 * config/rx/rx.c (rx_set_optimization_options): Rename to
6594 rx_option_optimization. Make static. Take unused level and size
6596 (TARGET_OPTION_OPTIMIZATION): Define.
6597 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6598 * config/s390/s390-protos.h (optimization_options): Remove.
6599 * config/s390/s390.c (optimization_options): Rename to
6600 s390_option_optimization. Make static. Don't mark size parameter
6602 (TARGET_OPTION_OPTIMIZATION): Define.
6603 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6604 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6605 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6606 (sh_optimization_options): Rename to sh_option_optimization. Make
6607 static. Don't mark parameters unused.
6608 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6609 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6610 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6611 (spu_optimization_options): Rename to spu_option_optimization.
6613 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6614 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6615 (v850_option_optimization): New.
6616 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6617 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6618 (xtensa_option_optimization): New.
6619 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6621 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6623 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6624 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6625 * doc/tm.texi: Regenerate.
6626 * system.h (OVERRIDE_OPTIONS): Poison.
6627 * target.def (override): Default to hook_void_void.
6628 * targhooks.c (default_target_option_override): Remove.
6629 * genmodes.c, machmode.def: Update comments mentioning
6631 * config/alpha/alpha-modes.def: Update comment mentioning
6632 alpha_override_options.
6633 * config/alpha/alpha-protos.h (override_options): Remove.
6634 * config/alpha/alpha.c (override_options): Rename to
6635 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6636 (TARGET_OPTION_OVERRIDE): Define.
6637 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6638 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6639 of OVERRIDE_OPTIONS.
6640 * config/arc/arc-protos.h (arc_init): Remove.
6641 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6642 (arc_init): Rename to arc_option_override. Make static.
6643 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6644 (OVERRIDE_OPTIONS): Remove.
6645 * config/arm/arm-protos.h (arm_override_options): Remove.
6646 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6647 (arm_override_options): Rename to arm_option_override. Make
6648 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6649 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6650 * config/arm/arm.md: Update comment referring to arm_override_options.
6651 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6652 instead of OVERRIDE_OPTIONS.
6653 * config/avr/avr-protos.h (avr_override_options): Remove.
6654 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6655 (avr_override_options): Rename to avr_option_override. Make static.
6656 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6657 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6658 * config/bfin/bfin.c (override_options): Rename to
6659 bfin_option_override. Make static.
6660 (TARGET_OPTION_OVERRIDE): Define.
6661 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6662 * config/cris/cris-protos.h (cris_override_options): Remove.
6663 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6664 (cris_override_options): Rename to cris_option_override. Make static.
6665 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6666 * config/frv/frv-protos.h (frv_override_options): Remove.
6667 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6668 (frv_override_options): Rename to frv_option_override. Make static.
6669 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6670 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6671 * config/h8300/h8300.c (h8300_init_once): Rename to
6672 h8300_option_override. Make static.
6673 (TARGET_OPTION_OVERRIDE): Define.
6674 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6675 * config/i386/i386-protos.h (override_options): Remove.
6676 * config/i386/i386.c (override_options): Rename to
6677 ix86_option_override_internal. Make static. Comments referring
6678 to this function and callers changed.
6679 (ix86_option_override): New.
6680 (TARGET_OPTION_OVERRIDE): Define.
6681 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6682 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6683 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6684 to ia64_override_options.
6685 * config/iq2000/iq2000-protos.h (override_options): Remove.
6686 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6687 (override_options): Rename to iq2000_option_override. Make static.
6688 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6689 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6690 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6691 (lm32_override_options): Rename to lm32_option_override. Make static.
6692 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6693 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6694 (m32r_option_override): New.
6695 (m32r_init): Update comment.
6696 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6697 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6698 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6699 (m68hc11_override_options): Rename to m68hc11_option_override.
6700 Make static. Return void.
6701 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6702 * config/m68k/m68k-protos.h (override_options): Remove.
6703 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6704 (override_options): Rename to m68k_option_override. Make static.
6705 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6706 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6707 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6708 (mcore_override_options): Rename to mcore_option_override. Make
6710 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6711 * config/mep/mep-protos.h (mep_override_options): Remove.
6712 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6713 (mep_override_options): Rename to mep_option_override. Make static.
6714 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6715 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6716 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6717 (mmix_override_options): Rename to mmix_option_override. Make static.
6718 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6719 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6720 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6721 (mn10300_override_options): Rename to mn10300_option_override.
6723 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6724 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6725 * config/moxie/moxie.c (moxie_override_options): Rename to
6726 moxie_option_override. Make static.
6727 (TARGET_OPTION_OVERRIDE): Define.
6728 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6729 * config/picochip/picochip-protos.h (picochip_override_options):
6730 Remove. Update comment referring to picochip_override_options.
6731 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6732 (picochip_override_options): Rename to picochip_option_override.
6733 Make static. Update comment and definition of
6734 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6735 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6736 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6737 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6738 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6739 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6740 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6741 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6742 instead of OVERRIDE_OPTIONS.
6743 * config/rs6000/rs6000-modes.def: Update comment referring to
6744 rs6000_override_options.
6745 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6746 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6747 (rs6000_override_options): Rename to
6748 rs6000_option_override_internal. Make static. Commented
6749 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6750 (rs6000_option_override): New.
6751 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6752 instead of OVERRIDE_OPTIONS.
6753 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6754 * config/s390/s390-protos.h (override_options): Remove.
6755 * config/s390/s390.c (override_options): Rename to
6756 s390_option_override. Make static.
6757 (TARGET_OPTION_OVERRIDE): Define.
6758 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6759 * config/score/score-protos.h (score_override_options): Remove.
6760 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6761 (score_override_options): Rename to score_option_override. Make
6763 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6764 Update comment referring to override_options.
6765 * config/score/score3.c (score3_override_options): Rename to
6766 score3_option_override.
6767 * config/score/score3.h (score3_override_options): Rename to
6768 score3_option_override.
6769 * config/score/score7.c (score7_override_options): Rename to
6770 score7_option_override.
6771 * config/score/score7.h (score7_override_options): Rename to
6772 score7_option_override.
6773 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6774 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6775 (sparc_override_options): Rename to sparc_option_override. Make
6776 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6777 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6778 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6779 instead of OVERRIDE_OPTIONS.
6780 * config/spu/spu-protos.h (spu_override_options): Remove.
6781 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6782 (spu_override_options): Rename to spu_option_override. Make
6784 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6785 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6787 * config/vax/vax-protos.h (override_options): Remove.
6788 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6789 (override_options): Rename to vax_option_override. Make static.
6790 Call SUBTARGET_OVERRIDE_OPTIONS.
6791 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6792 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6793 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6794 * config/xtensa/xtensa-protos.h (override_options): Remove.
6795 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6796 (override_options): Rename to xtensa_option_override. Make static.
6797 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6799 2010-09-16 Richard Guenther <rguenther@suse.de>
6801 PR tree-optimization/45623
6802 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6803 (get_constraint_for_component_ref): If computing a constraint
6804 for the rhs handle type punning through unions.
6805 (get_constraint_for_address_of): Adjust.
6806 (get_constraint_for_1): Likewise.
6807 (get_constraint_for): Likewise.
6808 (get_constraint_for_rhs): New function.
6809 (do_structure_copy): Adjust.
6810 (make_constraint_to): Likewise.
6811 (handle_const_call): Likewise.
6812 (find_func_aliases): Likewise.
6813 (process_ipa_clobber): Likewise.
6814 (create_variable_info_for): Likewise.
6816 2010-09-16 Ira Rosen <irar@il.ibm.com>
6818 * tree-vectorizer.c: Fix documentation.
6819 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6820 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6821 is_pattern_stmt_p, is_loop_header_bb_p,
6822 stmt_vinfo_set_inside_of_loop_cost,
6823 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6824 known_alignment_for_access_p): Likewise.
6825 * tree-vect-loop.c: Fix documentation.
6826 (vect_get_cost): Start function name from new line.
6827 * tree-vect-data-refs.c: Fix documentation.
6828 * tree-vect_stmts.c: Likewise.
6829 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6830 (vectorizable_store): Free vec_oprnds if allocated.
6831 (vectorizable_condition): Initialize several variables to avoid
6833 * tree-vect-slp.c: Fix documentation.
6835 2010-09-16 Richard Guenther <rguenther@suse.de>
6837 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6838 is TS_TRANSLATION_UNIT_DECL.
6839 (initialize_tree_contains_struct): Adjust.
6840 (all_translation_units): New global vector.
6841 (build_translation_unit_decl): New function.
6842 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6843 (struct tree_translation_unit_decl): New.
6844 (all_translation_units): Declare.
6845 (union tree_node): Add translation_unit_decl member.
6846 (build_translation_unit_decl): Declare.
6847 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6848 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6850 (pack_value_fields): Call it.
6851 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6852 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6853 (lto_output_tree_pointers): Call it.
6854 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6855 to TRANSLATION_UNIT_DECL.
6856 (unpack_ts_translation_unit_decl_value_fields): New function.
6857 (unpack_value_fields): Call it.
6858 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6859 (lto_input_tree_pointers): Call it.
6860 * lto-streamer.c (check_handled_ts_structures): Adjust.
6861 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6862 * c-decl.c (all_translation_units): Remove.
6863 (pop_scope): Use build_translation_unit_decl.
6864 (collect_all_refs): Adjust.
6865 (for_each_global_decl): Likewise.
6866 (c_write_global_declarations): Likewise.
6868 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6871 * fold-const.c (fold_checksum_tree): Change slot from const void **
6872 to void **, use CONST_CAST_TREE to store into *slot.
6874 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/i386.md: Remove unneeded empty conditions and
6877 preparation statements from expanders.
6878 * config/i386/mmx.md: Ditto.
6879 * config/i386/sse.md: Ditto.
6881 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6883 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6885 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6887 PR rtl-optimization/45593
6888 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6889 insns that were in delay slots as stand-alone insns.
6891 2010-09-15 Ian Lance Taylor <iant@google.com>
6893 * incpath.c (remove_duplicates): If name is not a directory, issue
6894 a warning rather than an error.
6896 2010-09-15 Martin Jambor <mjambor@suse.cz>
6899 * tree-sra.c (create_access): Check for bit-fields directly.
6901 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6903 PR tree-optimization/45633
6904 * tree-cfg.c (verify_gimple_assign_binary): Allow
6905 MINUS_EXPR with lhs and rhs1 pointer vector and
6906 rhs2 sizetype vector.
6907 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6908 or vector pointer use TER to optimize pointer subtraction.
6910 2010-09-15 Jie Zhang <jie@codesourcery.com>
6912 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6915 2010-09-15 Ian Lance Taylor <iant@google.com>
6917 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6919 2010-09-15 Ian Lance Taylor <iant@google.com>
6921 * function.c (get_arg_pointer_save_area): Set
6922 arg_pointer_save_area_init to true.
6924 2010-09-15 Martin Jambor <mjambor@suse.cz>
6926 * tree-sra.c (generate_subtree_copies): Updated comment.
6927 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6928 obtained from the statement iterator instead.
6929 (load_assign_lhs_subreplacements): Removed parameters lhs and
6930 right_offset, which is obtained from top_racc instead. Parameter lacc
6931 is now expected to be the root of the processed tree rather than root's
6932 first child. Updated all callers.
6934 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6936 * config/pdp11/pdp11.c (register_move_cost): Rename to
6937 pdp11_register_move_cost.
6938 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6939 pdp11_register_move_cost.
6940 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6941 pdp11_register_move_cost instead of register_move_cost.
6943 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6945 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6946 pattern for vmovn. Expansion in case of non
6947 -mvectorize-with-neon-quad.
6948 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6949 non- -mvectorize-with-neon-quad case.
6950 (move_lo_quad_<mode>): New expansion to vmov into low part.
6951 (move_hi_quad_<mode>): New expansion to vmov into high part.
6952 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6953 (move_lo_quad_v4sf): Likewise.
6954 (move_lo_quad_v8hi): Likewise.
6955 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6957 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6959 * config/arm/iterators.md (ANY128): New mode iterator.
6960 (V_narrow_pack): New mode attribute.
6961 (V_HALF): Add attribute.
6962 (V_DOUBLE): Add attribute.
6963 (V_mode_nunits): Add attribute.
6965 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6967 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6968 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6970 2010-09-15 Olivier Hainque <hainque@adacore.com>
6971 Jose Ruiz <ruiz@adacore.com>
6973 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6974 * config/alpha/osf5-unwind.h: New file.
6976 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6979 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6980 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6981 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6983 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6985 * c-lang.h (struct lang_type): Add variable_size GTY option.
6987 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6990 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6992 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6994 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6995 result isn't used in memory address.
6997 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6999 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7000 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7001 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7002 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7003 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7004 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7006 * target.def: Add units_per_simd_word to vectorize.
7008 * targhooks.c (default_units_per_simd_word): New.
7009 * targhooks.h (default_units_per_simd_word): Likewise.
7010 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7011 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7012 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7013 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7014 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7015 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7016 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7017 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7019 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7020 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7022 * tree-vect-stmts.c: Don't include "tm_p.h".
7023 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7024 with targetm.vectorize.units_per_simd_word.
7026 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7028 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7030 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7031 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7033 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7034 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7036 * doc/tm.texi: Regenerated.
7038 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7040 * tree-vect-stmts.c: Include "tm_p.h".
7042 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7045 2010-09-14 Martin Jambor <mjambor@suse.cz>
7047 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7048 location of generated statement. Changed all callers.
7049 (build_ref_for_model): New parameter loc which used to set location of
7050 all generated expressions. Changed all callers.
7051 (generate_subtree_copies): Likewise.
7052 (init_subtree_with_zero): Likewise.
7053 (sra_modify_expr): Set locations of all generated statements and
7054 expressions to the location the original statement.
7055 (handle_unscalarized_data_in_subtree): Likewise.
7056 (load_assign_lhs_subreplacements): Likewise.
7057 (sra_modify_constructor_assign): Likewise.
7058 (sra_modify_assign): Likewise.
7060 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7065 * doc/install.texi (sparc*-*-*): New section.
7066 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7068 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7071 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7072 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7073 (expand_builtin): Adjust caller.
7074 (expand_builtin_unop): Only use subtarget if it has the right mode.
7076 2010-09-14 Tristan Gingold <gingold@adacore.com>
7078 * configure.ac (plugins): Fix typos.
7079 * configure: Regenerate.
7081 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7084 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7085 gen_type_die for function/method return type.
7087 2010-09-14 Ira Rosen <irar@il.ibm.com>
7089 PR tree-optimization/45470
7090 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7091 can throw an exception.
7092 * tree-vect-stmts.c (vectorizable_call): Likewise.
7094 2010-09-14 DJ Delorie <dj@redhat.com>
7097 * config/mep/mep-protos.h (mep_save_register_info,
7098 mep_reinit_regs, mep_init_regs): Declare.
7100 * config/mep/mep.c: Move all target definitions to the end of the
7101 file to avoid the need for duplicate declarations.
7102 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7103 (mep_reorg_erepeat): Remove unused variables.
7104 (mep_expand_builtin): Likewise.
7106 * config/mep/mep-pragma.c: Don't include rtl.h.
7107 (INVALID_REGNUM): New.
7108 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7110 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7111 Avoid enum/integer math.
7113 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7116 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7117 * config/mep/mep.c (mep_conditional_register_usage): Take no
7119 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7121 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7122 call to mep_conditional_register_usage.
7124 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7127 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7130 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7132 PR rtl-optimization/45617
7133 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7134 even if low N bits of X aren't known to be zero.
7136 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7138 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7140 * config/i386/i386.c (initial_ix86_tune_features): Add
7141 X86_TUNE_VECTORIZE_DOUBLE.
7142 (ix86_units_per_simd_word): New.
7144 * config/i386/i386.h (ix86_tune_indices): Add
7145 X86_TUNE_VECTORIZE_DOUBLE.
7146 (TARGET_VECTORIZE_DOUBLE): New.
7147 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7149 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7151 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7152 (new_temp_expr_table): Allocate call_cnt vector.
7153 (free_temp_expr_table): Free it.
7154 (process_replaceable): Add call_cnt parm and set in vector.
7155 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7156 (debug_ter): Dump call_cnt value, remove stderr uses.
7158 2010-09-13 Jan Hubicka <jh@suse.cz>
7160 * tree.c (build_zero_cst): New.
7161 * tree.h (build_zero_cst): Declare.
7162 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7163 (get_base_constructor): Break out from ...
7164 (fold_const_aggregate_ref): Here; handle empty constructors.
7166 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7168 * config/arm/arm.md: (define_attr "conds"): Update comment.
7169 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7170 conds attribute to clob.
7171 (arm_sync_compare_and_swapsi): Likewise.
7172 (arm_sync_compare_and_swap<mode>): Likewise.
7173 (arm_sync_lock_test_and_setsi): Likewise.
7174 (arm_sync_lock_test_and_set<mode>): Likewise.
7175 (arm_sync_new_<sync_optab>si): Likewise.
7176 (arm_sync_new_nandsi): Likewise.
7177 (arm_sync_new_<sync_optab><mode>): Likewise.
7178 (arm_sync_new_nand<mode>): Likewise.
7179 (arm_sync_old_<sync_optab>si): Likewise.
7180 (arm_sync_old_nandsi): Likewise.
7181 (arm_sync_old_<sync_optab><mode>): Likewise.
7182 (arm_sync_old_nand<mode>): Likewise.
7184 2010-09-13 Olivier Hainque <hainque@adacore.com>
7186 * fwprop.c (forward_propagate_and_simplify): Only attach a
7187 REG_EQUAL note to an insn if the destination is a register.
7188 * gcse.c (try_replace_reg): Likewise.
7190 2010-09-13 Richard Guenther <rguenther@suse.de>
7192 PR tree-optimization/45611
7193 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7194 (copy_ref_info): Likewise.
7196 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7201 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7202 types of MEM_REF pointer types to the same type.
7204 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7206 PR rtl-optimization/41087
7207 * ifcvt.c (noce_get_condition): Don't allow conditions with
7210 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7212 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7213 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7214 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7215 arguments type to reg_class_t. Add mode argument.
7216 (frv_memory_move_cost): New.
7217 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7219 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7221 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7222 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7224 2010-09-10 Jan Hubicka <jh@suse.cz>
7226 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7228 2010-09-10 Richard Guenther <rguenther@suse.de>
7230 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7231 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7232 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7233 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7234 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7236 2010-09-10 Richard Guenther <rguenther@suse.de>
7238 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7239 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7240 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7241 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7243 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7246 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7247 of string folding is of integral type.
7249 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7251 * doc/invoke.texi (-x): Fix typo.
7253 2010-09-10 Richard Guenther <rguenther@suse.de>
7256 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7257 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7258 Output DECL_DEBUG_EXPR.
7259 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7260 Input DECL_DEBUG_EXPR.
7262 2010-09-10 Richard Guenther <rguenther@suse.de>
7264 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7265 (build_index_type): Implement in terms of build_range_type.
7266 (build_range_type): Do not allow NULL_TREE type, improve
7267 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7269 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7270 create a distinct copy of the type.
7272 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7274 * configure: Regenerated.
7275 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7277 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7279 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7280 * config/arm/cortex-a9-neon.md: New and partially generated.
7281 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7283 2010-09-10 Richard Guenther <rguenther@suse.de>
7285 * tree.h (build_index_2_type): Remove.
7286 * tree.c (build_index_2_type): Remove.
7288 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7291 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7292 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7293 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7295 2010-09-10 Martin Jambor <mjambor@suse.cz>
7297 PR tree-optimization/44972
7298 * tree-sra.c: Include toplev.h.
7299 (build_ref_for_offset): Entirely reimplemented.
7300 (build_ref_for_model): New function.
7301 (build_user_friendly_ref_for_offset): New function.
7302 (analyze_access_subtree): Removed build_ref_for_offset check.
7303 (propagate_subaccesses_across_link): Likewise.
7304 (create_artificial_child_access): Use
7305 build_user_friendly_ref_for_offset.
7306 (propagate_subaccesses_across_link): Likewise.
7307 (ref_expr_for_all_replacements_p): Removed.
7308 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7309 (sra_modify_expr): Use build_ref_for_model.
7310 (load_assign_lhs_subreplacements): Likewise.
7311 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7312 checks for return values of build_ref_for_offset.
7313 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7314 build_ref_for_offset.
7315 * ipa-prop.h: Include gimple.h
7316 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7317 (ipa_analyze_indirect_call_uses): Update comment.
7318 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7319 (IPA_PROP_H): Likewise.
7321 2010-09-10 Martin Jambor <mjambor@suse.cz>
7323 PR tree-optimization/44972
7324 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7325 calling build_ref_for_offset.
7327 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7329 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7330 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7331 * config/arm/arm-tune.md: Regenerate.
7332 * doc/invoke.texi (ARM Options): Document it.
7334 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7336 * config/i386/i386.c: Include sched-int.h.
7337 (TARGET_SCHED_DISPATCH): Defined.
7338 (TARGET_SCHED_DISPATCH_DO): Defined.
7339 (DISPATCH_WINDOW_SIZE): Defined.
7340 (MAX_DISPATCH_WINDOWS): Defined.
7341 (MAX_INSN): Defined.
7343 (MAX_IMM_SIZE): Defined.
7344 (MAX_IMM_32): Defined.
7345 (MAX_IMM_64): Defined.
7346 (MAX_LOAD): Defined.
7347 (MAX_STORE): Defined.
7349 (dispatch_group): New.
7350 (num_allowable_groups): New.
7352 (sched_insn_info_s): New.
7353 (dispatch_windows_s): New.
7355 (dispatch_window_list): New.
7356 (dispatch_window_list1): New.
7357 (get_mem_group): New.
7359 (dispatch_violation): New.
7363 (allocate_window): New.
7364 (init_dispatch_sched): New.
7365 (is_end_basic_block): New.
7366 (process_end_window): New.
7367 (allocate_next_window): New.
7368 (find_constant_1): New.
7369 (find_constant): New.
7370 (get_num_immediates): New.
7371 (has_immediate): New.
7372 (get_insn_path): New.
7373 (get_insn_group): New.
7374 (count_num_restricted): New.
7375 (fits_dispatch_window): New.
7376 (add_insn_window): New.
7377 (add_to_dispatch_window): New.
7378 (debug_dispatch_window_file): New.
7379 (debug_dispatch_window): New.
7380 (debug_insn_dispatch_info_file): New.
7381 (debug_ready_dispatch): New.
7383 (has_dispatch): New.
7384 * config/i386/i386.h (debug_ready_dispatch): Declared.
7385 (debug_dispatch_window): Declared.
7386 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7387 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7388 (TARGET_SCHED_DISPATCH_DO): New.
7389 * doc/tm.texi: Regererated.
7390 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7391 ready_remove_first_dispatch
7392 (schedule_block): Call targetm.sched.dispatch and
7393 targetm.sched.dispatch_do.
7394 (sched_init): Call targetm.sched.dispatch and
7395 targetm.sched.dispatch_do.
7396 (ready_remove_first_dispatch): New.
7397 (number_in_ready): New.
7398 (get_ready_element): New.
7399 * hooks.c (hook_bool_rtx_int_false): New.
7400 (hook_void_rtx_int): New.
7401 * hooks.h (hook_bool_rtx_int_false): Declared.
7402 (hook_void_rtx_int): Declared.
7403 * sched-int.h (IS_DISPATCH_ON): Defined.
7405 (DISPATCH_VIOLATION): Defined.
7406 (FITS_DISPATCH_WINDOW): Defined.
7407 (DISPATCH_INIT): Defined.
7408 (ADD_TO_DISPATCH_WINDOW): Defined.
7409 (get_ready_element): Declared.
7410 (number_in_ready): Declared.
7411 * target.def (dispatch): Defined.
7412 (dispatch_do): Defined.
7414 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7417 * reload1.c (merge_assigned_reloads): Remove.
7418 (reload_as_needed): Don't call it.
7420 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7422 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7423 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7424 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7426 2010-09-09 Matthias Klose <doko@ubuntu.com>
7429 * configure.ac (--enable-plugin): Enhance for cross builds.
7430 * configure: Regenerate.
7432 2010-09-09 Jan Hubicka <jh@suse.cz>
7434 PR tree-optimization/45598
7435 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7436 string folding is of integral type.
7438 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7440 * configure.ac (gnu_indirect_function): New test.
7441 * configure: Rebuilt.
7442 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7443 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7445 * doc/extend.texi (Function Attributes): Document ifunc.
7446 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7448 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7450 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7451 epilogue instruction move.
7453 2010-09-09 Jan Hubicka <jh@suse.cz>
7455 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7456 command line to allow more partitions than input files.
7458 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7461 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7463 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7466 * ira.c (pseudo_for_reload_consideration_p): Don't use
7467 flag_ira_share_spill_slots.
7469 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7471 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7472 point zero operands that fit into a single GPR.
7473 (s390_preferred_reload_class): Ensure we only return general-purpose
7475 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7476 floating-point zero operands into GPRs.
7477 ("*mov<mode>_64"): Likewise.
7478 ("mov<mode>"): Likewise using lhi.
7480 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7482 * config/s390/s390.c (s390_symref_operand_p): Return false for
7483 literal pool references.
7484 (s390_check_qrst_address): Update caller.
7486 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7488 * config/i386/predicates.md (ext_register_operand): Check that
7489 SUBREG_REG is really a register before looking for REGNO.
7490 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7491 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7493 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7495 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7496 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7497 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7498 * print-rtl.c (print_rtx): Likewise.
7499 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7500 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7501 for ADDR_EXPR with non-addressable object.
7502 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7503 (struct dw_val_struct): Add v.val_decl_ref.
7504 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7505 Handle DW_OP_GNU_implicit_pointer.
7506 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7507 (get_ref_die_offset_label): New function.
7508 (implicit_ptr_descriptor): New function.
7509 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7510 (loc_descriptor): Likewise.
7511 (gen_variable_die): Put even definitions into decl_die_table.
7512 (resolve_addr_in_expr): Resolve still unresolved
7513 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7515 (dwarf2out_finish): Call output_location_lists after outputting
7516 .debug_info and .debug_abbrev instead of before.
7518 2010-09-09 Roland McGrath <roland@redhat.com>
7520 * dwarf2out.c (DWARF_REF_SIZE): Define.
7521 (size_of_loc_descr): Use it for DW_OP_call_ref.
7523 2010-09-09 Alan Modra <amodra@gmail.com>
7525 * doc/invoke.text: Reinstate mcmodel=medium.
7526 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7527 CMODEL_MEDIUM as default.
7528 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7529 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7530 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7531 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7533 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7536 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7537 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7538 (builtin_longjmp): Likewise.
7539 (allocate_stack): Use hard_frame_pointer_rtx instead of
7541 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7542 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7543 (pa_can_eliminate): Likewise.
7544 (TARGET_INTERNAL_ARG_POINTER): Define.
7545 (TARGET_CAN_ELIMINATE): Define.
7546 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7548 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7549 (pa_internal_arg_pointer, pa_can_eliminate,
7550 pa_initial_elimination_offset): New.
7551 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7552 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7553 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7554 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7556 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7557 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7558 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7559 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7560 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7561 new soft frame pointer.
7562 * config/pa/pa64-regs.h: Likewise.
7564 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7568 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7570 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7573 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7575 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7579 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7580 qualifiers in otherwise equal MEM_REF pointer types.
7581 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7582 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7584 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7587 * config/arm/arm.md (bswapsi2): Handle condition correctly
7588 for armv6 and optimize_size.
7590 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7593 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7595 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7597 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7598 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7599 ix86_expand_strlen, legitimate_pic_address_disp_p,
7600 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7601 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7602 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7604 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7605 return_in_memory_ms_64, ix86_check_movabs,
7606 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7607 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7608 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7609 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7610 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7611 ix86_secondary_memory_needed): Change to bool. Return
7612 "true" and "false" values.
7613 * config/i386/i386.md: Return "true" and "false" values.
7615 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7617 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7618 run_expensive_tests.
7620 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7622 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7624 2010-09-08 Martin Jambor <mjambor@suse.cz>
7627 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7630 2010-09-08 Richard Guenther <rguenther@suse.de>
7632 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7634 (iterative_hash_gimple_type): Likewise.
7635 (gimple_type_hash): Likewise.
7636 (gimple_register_type): Likewise.
7637 (print_gimple_types_stats): Likewise.
7638 (free_gimple_type_tables): Likewise.
7640 2010-09-08 Michael Matz <matz@suse.de>
7642 PR tree-optimization/43430
7643 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7644 copies for conditional statements if it's not part of a reduction.
7646 2010-09-08 Michael Matz <matz@suse.de>
7648 PR tree-optimization/33244
7649 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7652 2010-09-08 Richard Guenther <rguenther@suse.de>
7654 PR tree-optimization/45578
7655 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7656 Be more careful when transfering alignment information to
7657 the new induction variable.
7658 (copy_ref_info): Likewise.
7660 2010-09-08 Richard Guenther <rguenther@suse.de>
7662 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7663 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7665 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7667 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7668 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7670 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7673 * doc/md.texi: Fixed modes on several standard pattern names.
7675 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7677 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7678 (ashl<mode>3): ...this.
7679 (loongson_psra<V_suffix>): Rename to...
7680 (ashr<mode>3): ...this.
7681 (loongson_psrl<V_suffix>): Rename to...
7682 (lshr<mode>3): ...this.
7683 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7684 (CODE_FOR_loongson_psllw): Define.
7685 (CODE_FOR_loongson_psrlh): Define.
7686 (CODE_FOR_loongson_psrlw): Define.
7687 (CODE_FOR_loongson_psrah): Define.
7688 (CODE_FOR_loongson_psraw): Define.
7690 2010-09-07 Richard Henderson <rth@redhat.com>
7692 * tree-vect-data-refs.c: Include tm_p.h.
7693 * Makefile.in (tree-vect-data-refs.o): Update deps.
7694 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7695 Move delarations outside #ifdef RTX_CODE.
7697 2010-09-07 Richard Henderson <rth@redhat.com>
7699 * final.c (rest_of_handle_final): Unconditionally do
7700 output_function_exception_table before assemble_end_function.
7702 2010-09-07 Jan Hubicka <jh@suse.cz>
7704 * tree-inline.c (tree_inlinable_function_p): Do not test
7706 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7707 update_callee_keys, cgraph_decide_inlining): Test function availability.
7708 * cif-code.def (OVERWRITABLE): New code.
7710 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7711 Jack Howarth <howarth@bromo.med.uc.edu>
7716 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7717 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7718 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7721 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7723 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7724 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7726 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7728 * config.gcc: Don't append t-android for Android targets.
7730 * config/t-android: Removed.
7732 2010-09-07 Richard Henderson <rth@redhat.com>
7734 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7735 * doc/tm.texi.in: Add doc marker.
7736 * doc/tm.texi: Rebuild.
7737 * except.c (switch_to_exception_section): Always build.
7738 (output_one_function_exception_table): Move section switch,
7739 personality output, and label output ...
7740 (output_function_exception_table): ... here. Use the new
7743 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7744 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7745 TARGET_ASM_INIT_SECTIONS): New.
7746 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7748 (TARGET_ASM_UNWIND_EMIT): Update to match.
7749 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7751 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7752 (arm_asm_init_sections): New.
7753 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7755 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7757 * config/arm/arm.md: Remove unused variable.
7759 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7761 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7762 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7763 (m32r_memory_move_cost): New function.
7765 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7767 * config.gcc: Append t-android for Android targets.
7769 * config/t-android: New.
7771 2010-09-07 Richard Henderson <rth@redhat.com>
7773 * target.def (unwind_emit_before_insn): New hook.
7774 * doc/tm.texi.in: Add @hook marker for it.
7775 * doc/tm.texi: Rebuild.
7776 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7778 2010-09-07 Martin Jambor <mjambor@suse.cz>
7781 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7782 are any type attributes.
7784 2010-09-07 Jan Hubicka <jh@suse.cz>
7786 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7787 array_ref_low_bound in string access folding.
7789 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7792 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7793 eh_return fixup sequence.
7795 2010-09-07 Jan Hubicka <jh@suse.cz>
7797 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7798 gimple_min_invariant.
7800 2010-09-07 Richard Guenther <rguenther@suse.de>
7803 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7804 nor CONSTRUCTOR can trap.
7805 * tree-complex.c (update_complex_assignment): Update EH info.
7807 2010-09-07 Richard Guenther <rguenther@suse.de>
7810 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7811 * passes.c (execute_function_todo): Do not verify anything if
7814 2010-09-07 Richard Guenther <rguenther@suse.de>
7816 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7818 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7821 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7822 New define_mode_attrs.
7823 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7824 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7825 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7826 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7827 Remove pool_range attribute.
7828 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7829 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7830 pool_range and neg_pool_range attributes.
7831 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7832 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7833 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7835 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7837 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7840 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7843 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7844 *mov<mode>_internal_avx, *mov<mode>_internal,
7845 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7846 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7848 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7850 * c-typeck.c (do_warn_double_promotion): Remove.
7851 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7854 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7856 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7857 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7858 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7859 argument type to reg_class_t. Change result type to bool.
7860 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7862 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7865 * gthr-posix.h (__gthread_objc_thread_detach): Use
7866 _objc_thread_attribs when detaching a thread.
7867 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7869 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7872 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7873 * configure: Regenerated.
7875 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7877 * combine.c (try_combine): Set subst_low_luid to i0.
7879 2010-09-06 Richard Guenther <rguenther@suse.de>
7881 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7882 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7883 (build_aligned_type): Declare.
7884 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7885 (check_aligned_type): New function.
7886 (build_aligned_type): Likewise.
7887 * expr.c (expand_assignment): Handle misaligned stores via
7888 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7889 (expand_expr_real_1): Likewise.
7890 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7891 * tree-vect-stmts.c (vectorizable_store): Do not build
7892 MISALIGNED_INDIRECT_REF but initialize alignment information.
7893 (vectorizable_load): Likewise.
7894 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7896 * cfgexpand.c (expand_debug_expr): Likewise.
7897 * dwarf2out.c (loc_list_from_tree): Likewise.
7898 * fold-const.c (maybe_lvalue_p): Likewise.
7899 (operand_equal_p): Likewise.
7900 (build_fold_addr_expr_with_type_loc): Likewise.
7901 * gimplify.c (gimplify_addr_expr): Likewise.
7902 (gimplify_expr): Likewise.
7903 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7904 (verify_gimple_assign_single): Likewise.
7905 * tree-dump.c (dequeue_and_dump): Likewise.
7906 (tree_could_trap_p): Likewise.
7907 * tree-predcom.c (ref_at_iteration): Likewise.
7908 * tree-pretty-print.c (dump_generic_node): Likewise.
7909 (op_code_prio): Likewise.
7910 (op_symbol_code): Likewise.
7911 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7912 * tree-ssa-loop-im.c (for_each_index): Likewise.
7913 (gen_lsm_tmp_name): Likewise.
7914 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7915 (find_interesting_uses_address): Likewise.
7916 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7917 * tree-ssa-operands.c (get_expr_operands): Likewise.
7918 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7919 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7920 (ao_ref_init_from_vn_reference): Likewise.
7921 * tree.c (staticp): Likewise.
7922 (build1_stat): Likewise.
7923 (reference_alias_ptr_type): Likewise.
7924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7925 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7926 MISALIGNED_INDIRECT_REF handling.
7928 2010-09-06 Richard Guenther <rguenther@suse.de>
7930 PR tree-optimization/45534
7931 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7932 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7934 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7935 valid on the target.
7937 2010-09-06 Andreas Schwab <schwab@redhat.com>
7939 * configure.ac: Quote argument of AC_MSG_WARN.
7940 * configure: Regenerate.
7942 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7944 * sel-sched.c (move_cond_jump): Correct arguments to
7945 maybe_tidy_empty_bb.
7946 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7948 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7950 PR rtl-optimization/44919
7951 * sel-sched.c (move_cond_jump): Remove assert, check that
7952 the several blocks case can only happen with mutually exclusive
7953 insns instead. Rewrite the movement code to support moving through
7954 several basic blocks.
7956 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7958 * config/i386/i386.md (iptrsize): New mode attribute.
7960 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7962 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7963 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7964 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7965 (stack_tls_protect_set_<mode>): Ditto from
7966 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7967 of thread base pointer load.
7968 (stack_tls_protect_test_<mode>): Ditto from
7969 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7970 of thread base pointer load.
7971 (stack_protect_set): Rewrite using indirect functions.
7972 (stack_protect_test): Ditto.
7973 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7974 (ix86_print_operand): Handle '@'.
7976 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7978 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7981 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7983 * doc/invoke.texi: Document -Wdouble-promotion.
7984 * c-typeck.c (convert_arguments): Check for implicit conversions
7985 from float to double.
7986 (do_warn_double_promotion): New function.
7987 (build_conditional_expr): Use it.
7988 (build_binary_op): Likewise.
7990 2010-09-05 Richard Guenther <rguenther@suse.de>
7992 PR tree-optimization/45535
7993 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7994 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7996 (indirect_refs_may_alias_p): Likewise.
7998 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8000 * config/sh/sh.c (sh_option_override): Make static.
8001 Adjust comments. Declare.
8002 (sh_function_value_regno_p): Likewise.
8003 (sh_register_move_cost): Modify the arguments, make static.
8004 Adjust comments. Declare.
8005 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8006 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8007 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8008 REGISTER_MOVE_COST): Delete.
8009 * config/sh/sh-protos.h (sh_override_options): Delete.
8010 (sh_register_move_cost): Delete.
8011 (sh_function_value_regno_p): Delete.
8013 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8015 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8016 m32r_function_value_regno_p): New functions.
8017 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8018 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8019 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8020 FUNCTION_VALUE_REGNO_P): Remove.
8022 2010-09-04 Jan Hubicka <jh@suse.cz>
8024 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8025 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8026 fold_read_from_constant_string.
8028 * gimple.h (canonicalize_constructor_val): Declare.
8029 * gimple-fold.c (canonicalize_constructor_val): New function.
8030 (get_symbol_constant_value):Use it.
8031 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8033 2010-09-04 Jan Hubicka <jh@suse.cz>
8035 * tree-switch-conversion.c (build_one_array): Set constructor to be
8037 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8039 2010-09-04 Richard Guenther <rguenther@suse.de>
8042 * tree-flow.h (force_gimple_operand_1): Declare.
8043 (force_gimple_operand_gsi_1): Likewise.
8044 * gimplify.c (force_gimple_operand_1): New worker taking a
8045 gimple predicate for ...
8046 (force_gimple_operand): ... which now wraps it.
8047 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8048 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8050 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8051 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8052 (create_mem_ref): Likewise.
8054 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/predicates.md (sse_reg_operand): New predicate.
8057 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8058 predicate for operand 1.
8059 (XFmode push splitter): Use fp_register_operand predicate
8061 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8062 (SF-DF float_extend push splitter): Add reload_completed insn
8064 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8065 MODEF mode macro. Add reload_completed insn predicate.
8067 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8069 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8070 (struct df_extract_ref): Remove.
8071 (union df_ref_d): Remove extract_ref member.
8072 (df_ref_create): Remove last three arguments.
8073 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8074 * df-scan.c (df_ref_record): Remove last three arguments, do not
8075 pass them to df_ref_create_structure.
8076 (df_uses_record): Remove first and last three arguments. Replace
8077 first argument with DF_REF_REGULAR, adjust calls to remove the
8078 width, offset and mode. Always call recursively on the second
8079 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8080 (df_ref_create_structure): Remove first argument.
8081 (struct df_scan_problem_data): Remove ref_extract_pool.
8082 (df_scan_free_internal): Do not free it.
8083 (df_scan_alloc): Do not allocate it.
8084 (df_ref_create): Remove last three arguments, do not pass them to
8085 df_ref_create_structure.
8086 (df_free_ref): Remove DF_REF_EXTRACT case.
8087 (df_notes_rescan): Adjust call to df_uses_record.
8088 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8089 Remove DF_REF_EXTRACT case.
8090 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8091 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8092 and SUBREG definitions.
8093 (df_get_conditional_uses): Remove references to width/offset/mode,
8094 adjust call to df_ref_create_structure.
8095 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8096 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8097 calls to df_uses_record and df_ref_record.
8098 * fwprop.c (update_df): Remove references to width/offset/mode,
8099 adjust call to df_ref_create.
8101 2010-09-03 Jan Hubicka <jh@suse.cz>
8103 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8104 (build_cdtor_fns): Update use of build_cdtor.
8106 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8108 * doc/options.texi (SeparateAlias): Document.
8109 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8110 * opth-gen.awk: Generate enumeration names for options marked
8111 SeparateAlias, but not for those marked Ignore.
8112 * opts-common.c (generate_canonical_option): Don't output separate
8113 argument for options marked CL_SEPARATE_ALIAS.
8114 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8115 * opts.h (CL_SEPARATE_ALIAS): New.
8116 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8117 CL_COMMON): Adjust definitions.
8118 * config/i386/darwin.opt, config/mips/sde.opt: New.
8119 * common.opt (fdump-final-insns): New.
8120 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8122 (mips*-sde-elf*): Add mips/sde.opt.
8123 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8124 -mno-data-in-code and -mcode-xonly here.
8125 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8126 * gcc.c (option_map): Add "j" to --dump entry.
8127 (translate_options): Don't translate -d to -foutput-class-dir= here.
8129 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8131 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8133 (compute_all_dependences): Same.
8134 (create_rdg_edge_for_ddr): Same.
8135 * tree-data-ref.h (DR_IS_WRITE): New.
8136 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8137 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8138 (write_memrefs_written_at_least_once): Same.
8139 * tree-predcom.c (suitable_component_p): Same.
8140 (determine_roots_comp): Same.
8141 (execute_load_motion): Same.
8142 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8143 (vect_enhance_data_refs_alignment): Same.
8144 (vect_analyze_group_access): Same.
8146 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8149 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8150 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8152 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8154 * dwarf2out.c (file scope): Remove #if0'd code.
8155 (gen_subprogram_die): Same.
8157 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8160 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8161 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8162 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8163 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8164 * config/i386/i386.c (output_set_got): Call it.
8166 2010-09-03 Michael Matz <matz@suse.de>
8169 * tree-sra.c (sra_modify_assign): If we modify the statement,
8172 * tree-ssa.c (verify_ssa): Check number of operands and links
8173 per statement to agree.
8175 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8176 Iain Sandoe <iains@gcc.gnu.org>
8179 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8180 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8181 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8183 2010-09-03 Richard Guenther <rguenther@suse.de>
8185 * lto-streamer-out.c (output_function): Output function
8187 * lto-streamer-in.c (input_function): Input function start
8190 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8192 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8193 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8194 * configure: Regenerate.
8195 * aclocal.m4: Regenerate.
8197 2010-09-03 Jan Hubicka <jh@suse.cz>
8200 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8201 on functions/variables in other partition.
8203 2010-09-03 Jan Hubicka <jh@suse.cz>
8205 * cgraph.h (struct varpool_node): Add const_value_known.
8206 (varpool_decide_const_value_known): Declare.
8207 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8208 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8209 (input_varpool_node): Restore const_value_known.
8210 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8211 initializer folding.
8212 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8213 function_and_variable_visibility): Compute const_value_known.
8214 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8215 initializer folding.
8216 * varpool.c (varpool_decide_const_value_known): New function.
8218 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8220 * config/i386/i386.md: Remove empty preparation statements
8223 2010-09-03 Jan Hubicka <jh@suse.cz>
8225 * passes.c (rest_of_decl_compilation): Do not add local vars into
8227 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8228 static or extern vars are in varpool.
8229 (varpool_finalize_decl): Sanity check that only static vars are
8232 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8235 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8236 not just generic vectors with BLKmode.
8238 2010-09-03 Richard Guenther <rguenther@suse.de>
8240 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8241 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8242 * tree.h (TMR_SYMBOL): Remove.
8243 (TMR_BASE, TMR_OFFSET): Adjust.
8245 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8246 * builtins.c (get_object_alignment): Merge TMR_BASE and
8247 TMR_SYMBOL handling.
8248 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8249 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8250 handling. Also allow TARGET_MEM_REF as base address.
8251 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8252 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8253 base. Gimplify TMR_INDEX2.
8254 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8255 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8256 (get_addr_base_and_unit_offset): Likewise.
8257 * tree-eh.c (tree_could_trap_p): Likewise.
8258 * tree-pretty-print.c (dump_generic_node): Likewise.
8259 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8260 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8262 (get_address_description): Reconstruct addres description
8263 from merged TMR_BASE and TMR_INDEX2.
8264 (maybe_fold_tmr): Fold propagated addresses.
8265 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8266 MEM_REF and TARGET_MEM_REF paths.
8267 (indirect_refs_may_alias_p): Likewise.
8268 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8269 instead of TMR_SYMBOL.
8270 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8271 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8272 according to changes ...
8273 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8274 Split TARGET_MEM_REF into two fields plus the base.
8275 * tree.c (mem_ref_offset): Simplify.
8276 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8277 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8278 Strip NOPs when folding MEM_REF addresses.
8279 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8280 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8281 (fold_gimple_assign): ... not here.
8283 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8285 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8286 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8287 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8289 2010-09-02 Richard Henderson <rth@redhat.com>
8291 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8292 instead of readelf in the test.
8293 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8294 in the .debug_frame section for coff targets.
8295 * configure: Rebuild.
8297 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8299 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8300 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8301 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8302 (m32c_class_likely_spilled_p): Make static. Change argument type to
8303 reg_class_t. Change result type to bool.
8305 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8307 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8308 to convert (double)(long) into a single FRIZ instruction or not
8309 when -ffast-math is used.
8311 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8312 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8313 or FRIZ instruction if -ffast-math.
8314 * config/rs6000/rs6000.md (friz): Ditto.
8316 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8318 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8320 * opth-gen.awk (quote, comma): Remove unused variables.
8322 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8324 * arm.c (arm_override_options): Correct fall-back code to use
8325 SUBTARGET_CPU_DEFAULT.
8327 2010-09-02 Julian Brown <julian@codesourcery.com>
8329 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8331 (vcond<mode>, vcondu<mode>): New expanders.
8332 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8333 comparisons with zero.
8334 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8335 * config/arm/constraints.md (Dz): New constraint.
8337 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8339 * target.def (class_likely_spilled_p): New hook.
8340 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8341 * doc/tm.texi: Regenerate.
8342 * targhooks.c (default_class_likely_spilled_p): New function.
8343 * targhooks.h (default_class_likely_spilled_p): Declare.
8344 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8345 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8346 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8347 Use fixed_reg_set instead of fixed_regs.
8348 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8349 * calls.c (avoid_likely_spilled_reg): Ditto.
8350 * ira-conflicts.c (ira_build_conflicts): Ditto.
8351 * ira.c (update_equiv_regs): Ditto.
8352 * mode-switching.c (create_pre_exit): Ditto.
8353 * regmove.c (find_matches): Ditto.
8354 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8355 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8356 (small_register_class_p): New inline function.
8357 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8358 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8360 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8361 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8362 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8364 2010-09-02 Richard Guenther <rguenther@suse.de>
8366 PR tree-optimization/44937
8367 PR tree-optimization/45412
8368 * ipa-split.c (split_function): Properly remove PHI nodes.
8370 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8372 * opts.h (struct cl_option): Add warn_message field.
8373 (struct cl_decoded_option): Add warn_message field.
8374 * doc/options.texi (Ignore, Warn): Document.
8375 * opt-functions.awk (needs_state_p): Don't consider aliases or
8376 ignored options to need state saved.
8377 * optc-gen.awk: Handle Warn and Ignore.
8378 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8379 * opts-common.c (decode_cmdline_option): Set warn_message field.
8380 Handle ignored options.
8381 (decode_cmdline_options_to_array, generate_option,
8382 generate_option_input_file): Set warn_message field.
8383 (read_cmdline_option): Generate warnings from warn_message field.
8384 Handle ignored options.
8385 * common.opt (Wunreachable-code, fargument-alias,
8386 fargument-noalias, fargument-noalias-global,
8387 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8388 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8389 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8390 ftree-salias): Mark Ignore.
8391 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8392 -mintel-syntax and -mno-intel-syntax here.
8393 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8395 * opts.c (common_handle_option): Don't handle options marked as
8397 (enable_warning_as_error): Handle ignored options.
8399 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8402 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8403 alias_target fields.
8404 * opt-functions.awk (opt_sanitized_name): Don't handle
8405 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8406 * optc-gen.awk: Generate alias fields.
8407 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8408 Don't generate such constants for aliases.
8409 * opts-common.c (generate_canonical_option): New.
8410 (decode_cmdline_option): Handle aliases. Use
8411 generate_canonical_option for known options instead of copying the
8413 * doc/options.texi (Alias): Document.
8414 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8415 fstack-check, specs): Mark as aliases.
8416 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8418 (driver_handle_option): Don't handle OPT_specs.
8419 * opts.c (common_handle_option): Don't handle options marked as
8421 (enable_warning_as_error): Handle aliases.
8422 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8423 OPT_Wlarger_than_eq.
8424 * tree-optimize.c (tree_rest_of_compilation): Use
8425 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8427 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8430 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8431 (move immediate to memory peephole2): Macroize peepholes using
8432 SWI124 mode iterator.
8433 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8435 (simple lea add peephole2): Macroize peepholes using SWI48
8437 (simple lea mult peephole2): Ditto.
8438 (imul by 3,5,9 to lea peephole2): Ditto.
8439 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8441 (imul $32bit_imm,mem,reg peephole2): Ditto.
8442 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8444 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8446 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8448 2010-09-02 Olivier Hainque <hainque@adacore.com>
8451 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8452 (allocno_priority_compare_func): Use it instead of a straight
8453 difference computation over priorities.
8455 2010-09-02 Andi Kleen <ak@linux.intel.com>
8457 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8459 2010-09-02 Ira Rosen <irar@il.ibm.com>
8461 * tree-vectorizer.h (get_later_stmt): New function.
8462 (vect_analyze_data_ref_dependences): Add argument.
8463 * tree-vect-loop.c (vect_analyze_loop): Update call to
8464 vect_analyze_data_ref_dependences.
8465 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8467 (vect_analyze_data_ref_dependence): Add argument for basic block
8468 dependencies. Check dependencies in basic block vectorization.
8469 (vect_analyze_data_ref_dependences): Add argument and update call to
8470 vect_analyze_data_ref_dependences.
8471 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8472 (vect_bb_vectorizable_with_dependencies): New.
8473 (vect_slp_analyze_bb): Check dependencies in basic block.
8474 (vect_schedule_slp_instance): Insert stores before the last store in
8477 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8481 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8483 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8486 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8487 bbs ending with throwing insns like blocks ending with a call.
8488 (fix_up_fall_thru_edges): Likewise.
8490 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8492 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8493 (m32c_function_arg_advance): Delete.
8494 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8495 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8496 comments. Take a const_tree and a bool. Declare.
8497 (m32c_function_arg_advance): Likewise.
8498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8500 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8503 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8504 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8505 * config/i386/mingw32.h: ... here.
8507 2010-09-01 Andi Kleen <ak@linux.intel.com>
8510 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8511 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8512 * lto-streamer-out (lto_output_ts_target_option): Add.
8513 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8515 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8518 * config/i386/cygwin.h: Change order of specified import libraries.
8519 * config/i386/mingw32.h: Likewise.
8520 * config/i386/t-cygwin: Likewise.
8521 * config/i386/t-mingw32: Likewise.
8522 * config/i386/t-mingw-w32: Likewise.
8523 * config/i386/t-mingw-w64: Likewise.
8525 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8527 * config/arm/neon-schedgen.ml (core): New type.
8528 (allCores): List of supported cores.
8529 (availability_table): Add supported cores.
8530 (collate_bypasses): Accept core as a parameter.
8531 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8532 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8533 and coreStr to get tune attribute and prefix for functional units.
8534 (emit_bypasses): Accept core name and use it.
8535 (calculate_per_core_availability_table): New.
8537 (calculate_core_availability_table): New.
8538 (main): Use calculate_core_availablity_table.
8539 * config/arm/cortex-a8-neon.md: Update copyright year.
8540 Regenerated from ml file and merged in.
8541 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8544 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8546 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8548 2010-09-01 Richard Guenther <rguenther@suse.de>
8550 * alias.c (ao_ref_from_mem): Adjust.
8551 * builtins.c (get_object_alignment): Likewise.
8552 * cfgexpand.c (expand_debug_expr): Likewise.
8553 * gimple.c (get_base_address): Likewise.
8554 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8555 (get_addr_base_and_unit_offset): Likewise. Fix for
8556 both TMR_SYMBOL and TMR_BASE being set.
8557 * tree-eh.c (tree_could_trap_p): Likewise.
8558 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8559 TMR_SYMBOL. Always gimplify TMR_BASE.
8560 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8561 TMR_BASE if there is a TMR_SYMBOL.
8562 * tree-pretty-print.c (dump_generic_node): Adjust.
8563 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8564 (tree_mem_ref_addr): Likewise.
8565 (create_mem_ref_raw): Likewise.
8566 (move_fixed_address_to_symbol): Likewise.
8567 (create_mem_ref): Likewise.
8568 (dump_mem_address): Likewise.
8569 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8570 Fix for both TMR_SYMBOL and TMR_BASE being set.
8571 (indirect_refs_may_alias_p): Likewise.
8572 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8573 * tree.def (TARGET_MEM_REF): Adjust documentation.
8575 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8578 Rename from X86_TUNE_ADD_ESP_4.
8579 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8580 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8581 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8582 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8583 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8584 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8585 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8586 * config/i386/i386.c (initial_ix86_tune_features)
8587 <X86_TUNE_SINGLE_POP>: Invert members.
8588 <X86_TUNE_DOUBLE_POP>: Ditto.
8589 <X86_TUNE_SINGLE_PUSH>: Ditto.
8590 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8591 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8593 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8594 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8595 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8596 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8598 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8600 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8601 a volatile LHS if the constructor has only one element.
8603 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8606 * tree.c (stdarg_p): Make fntype parameter const.
8607 * tree.h (stdarg_p): Likewise.
8608 (function_args_iterator): Remove unused fntype field.
8609 (function_args_iter_init): Do not initialize fntype
8610 field. Make fntype parameter const.
8612 2010-09-01 Richard Guenther <rguenther@suse.de>
8614 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8616 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8617 (execute_vrp): Compute number of iteration estimates.
8618 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8619 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8620 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8621 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8622 Infer loop bounds from undefined behavior based on a new parameter.
8623 (estimate_numbers_of_iterations): Likewise.
8624 (scev_probably_wraps_p): Adjust.
8625 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8627 2010-09-01 Nick Clifton <nickc@redhat.com>
8629 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8631 (xstormy16_legitimate_address_p): Use true and false instead of 1
8633 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8634 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8636 (xstormy16_expand_call): Fix comment at start of function.
8638 2010-09-01 Nick Clifton <nickc@redhat.com>
8640 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8641 when pushing accumulator register.
8642 (rx_get_stack_layout): Always save call clobbered registers inside
8644 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8646 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8648 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8649 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8651 * libgcc-std.ver (GCC_4.6.0): Define version.
8653 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8655 * tree-nested.c (convert_all_function_calls): Iterate until after the
8656 sum of static chains in the nest doesn't change.
8658 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8660 * config/m32c/m32c.c (classes_intersect): Remove.
8661 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8662 reg_classes_intersect_p instead of classes_intersect.
8663 (class_can_hold_mode): Change arguments type from enum reg_class to
8664 reg_class_t. Use reg_class_contents instead of class_contents.
8665 (m32c_register_move_cost): Make static. Change arguments type from
8666 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8667 classes_intersect. Use reg_class_contents instead of class_contents.
8668 (m32c_memory_move_cost): Make static. Change arguments type from
8669 enum reg_class to reg_class_t.
8670 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8671 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8672 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8673 m32c_memory_move_cost): Remove.
8675 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8677 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8678 (arm_function_arg): Delete.
8679 (arm_needs_doubleword_align): Take a const_tree.
8680 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8681 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8682 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8683 (arm_function_arg): Make static. Take a const_tree and a bool.
8684 (arm_function_arg_advance): Likewise.
8685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8687 2010-08-31 Andi Kleen <ak@linux.intel.com>
8689 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8690 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8691 * lto-wrapper.c (run_gcc): Add jobserver mode.
8692 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8695 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8699 (*popdi1_epilogue): Ditto.
8700 (*popsi1_epilogue): Ditto.
8701 (popsi, popdi peephole2 patterns): Update peepholes for changed
8702 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8704 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8705 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8707 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8708 (override_options): Do not initialize removed ix86_gen_pop1.
8709 (gen_pop): New static function.
8710 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8711 (release_scratch_register_on_entry): Ditto.
8712 (ix86_restore_reg_using_pop): Ditto.
8713 (ix86_expand_epilogue): Ditto.
8715 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8718 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8720 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8722 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8725 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8727 * doc/extend.texi: Fix documentation of the return value of
8728 __builtin_choose_expr.
8730 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8732 * config/v850/v850-protos.h (function_arg): Delete.
8733 * config/v850/v850.h (FUNCTION_ARG): Delete.
8734 (FUNCTION_ARG_ADVANCE): Move code to...
8735 * config/v850/v850.c (v850_function_arg_advance): ...here.
8736 (v850_function_arg): Make static. Take a const_tree and a bool.
8737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8739 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8741 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8743 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8745 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8747 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8749 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8751 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8753 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8755 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8756 * config/rx/rx.c (rx_function_arg_size): Make static.
8757 (rx_function_arg): Likewise.
8758 (rx_function_arg_advance): New function.
8759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8761 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8763 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8766 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8768 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8769 (dwarf2out_decl) <CONST_DECL>: Likewise.
8771 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8774 * common.opt (-fstack-usage): New option.
8775 * doc/invoke.texi (Debugging options): Document it.
8776 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8777 allocate_dynamic_stack_space.
8778 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8779 and propagate it to allocate_dynamic_stack_space.
8780 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8781 * calls.c (initialize_argument_information): Pass TRUE as 4th
8782 argument to allocate_dynamic_stack_space.
8783 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8784 to 1 when pushing a variable-sized argument onto the stack. Pass
8785 TRUE as 4th argument to allocate_dynamic_stack_space.
8786 Update current_function_pushed_stack_size.
8787 (emit_library_call_value_1): Likewise.
8788 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8789 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8790 attempt to find an upper bound. Remove redundant code for the
8791 SETJMP_VIA_SAVE_AREA case.
8792 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8793 * function.h (struct stack_usage): New structure.
8794 (current_function_static_stack_size): New macro.
8795 (current_function_dynamic_stack_size): Likewise.
8796 (current_function_pushed_stack_size): Likewise.
8797 (current_function_dynamic_alloc_count): Likewise.
8798 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8799 (current_function_allocates_dynamic_stack_space): Likewise.
8800 (struct function): Add new field 'su'.
8801 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8802 add the value of the dynamic offset to the dynamic stack usage.
8803 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8804 for variable-sized objects.
8805 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8806 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8807 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8808 BUILT_IN_ALLOCA for variable-sized objects.
8809 * output.h (output_stack_usage): Declare.
8810 * toplev.c (stack_usage_file): New file pointer.
8811 (output_stack_usage): New function.
8812 (open_auxiliary_file): Likewise.
8813 (lang_dependent_init): Open file if flag_stack_usage is set.
8814 (finalize): Close file if stack_usage_file is not null.
8815 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8816 * config/alpha/alpha.c (compute_frame_size): New function.
8817 (alpha_expand_prologue): Use it.
8818 (alpha_start_function): Likewise.
8819 (alpha_expand_epilogue): Likewise. Set stack usage info.
8820 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8821 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8822 * config/mips/mips.c (mips_expand_prologue): Likewise.
8823 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8824 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8825 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8827 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8829 PR tree-optimization/45427
8830 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8831 Handle the case that the exit is never taken correctly.
8832 (number_of_iterations_ne): Pass exit_must_be_taken to
8833 number_of_iterations_ne_max.
8835 2010-08-30 Catherine Moore <clm@codesourcery.com>
8837 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8838 Infer -mdspr2 for the the 74K.
8840 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8843 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8846 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8847 and TRUTH_{AND,OR,XOR}_EXPR.
8848 * c-parser.c (c_parser_omp_atomic): Handle boolean
8849 {PRE,POST}_{INC,DEC}REMENT.
8851 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8853 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8854 (function_arg): Delete.
8855 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8856 (FUNCTION_INCOMING_ARG): Delete.
8857 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8858 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8860 (function_arg): Rename to...
8861 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8863 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8865 (TARGET_FUNCTION_INCOMING_ARG): Define.
8867 2010-08-30 Richard Guenther <rguenther@suse.de>
8869 PR tree-optimization/21602
8870 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8871 using points-to information.
8873 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8875 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8877 2010-08-30 Richard Guenther <rguenther@suse.de>
8879 PR tree-optimization/45449
8880 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8883 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8885 * opts.h (CL_ERR_NEGATIVE): Define.
8886 * opts.c (unknown_option_callback): Don't postpone warnings for
8887 options marked with CL_ERR_NEGATIVE.
8888 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8889 for negative versions of CL_REJECT_NEGATIVE options.
8891 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8893 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8894 zero_extendsidi2_32.
8895 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8896 using SWI12 mode iterator.
8897 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8898 to define_insn_and_split pattern.
8899 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8900 using SWI24 mode iterator.
8901 (*zero_extendqi<mode>2_and): Macroize insn from
8902 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8903 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8904 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8905 SWI24 mode iterator.
8906 (*zero_extendqi<mode>2_movzbl): Ditto from
8907 *zero_extendqi{hi,si}2_movzbl.
8908 (extendsidi2_1): Rename from extendsidi2_32.
8909 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8910 SWI12 mode iterator.
8912 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8914 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8915 general purpose registers.
8916 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8917 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8918 with general purpose registers and memory operands. Add associated
8919 CCImode post-reload splitter.
8920 * config/ia64/div.md: Change BImode to CCImode throughout.
8922 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8924 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8926 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8928 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8929 function was dropping debug insns which caused PR45299.
8931 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/sse.md (extsuffix): New code attribute.
8934 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8935 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8936 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8937 and sse4_1_zero_extendv4qiv4si2.
8938 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8939 and sse4_1_zero_extendv2qiv2di2.
8940 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8941 and sse4_1_zero_extendv4hiv4si2.
8942 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8943 and sse4_1_zero_extendv2hiv2di2.
8944 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8945 and sse4_1_zero_extendv2siv2di2
8947 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8948 using any_extend code iterator.
8949 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8950 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8951 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8953 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8954 gen_sse4_1_sign_extend* functions.
8955 (struct builtin_description bdesc_args): Ditto.
8957 2010-08-27 Xinliang David Li <davidxl@google.com>
8960 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8961 (iv_ca_set_no_cp): Update used inv expr count.
8962 (iv_ca_set_cp): Ditto.
8963 (iv_ca_new): Initialize new member.
8964 (iv_ca_free): Free memory.
8966 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8968 * config/sh/sh-protos.h (sh_function_arg): Delete.
8969 (sh_function_arg_advance): Delete.
8970 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8971 (PASS_IN_REG_P): Eliminate cast.
8972 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8973 const_tree and a bool.
8974 (sh_function_arg): Likewise.
8975 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8979 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8980 Kaz Kojima <kkojima@gcc.gnu.org>
8982 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8984 (sh_expand_epilogue): Likewise.
8985 * config/sh/sh.md (movml_push_banked): New insn.
8986 (movml_pop_banked): Likewise.
8988 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8990 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8991 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8992 in vector element 0 rather than the original string when there's
8994 (gen_regexp): Remove extra semicolon.
8996 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8997 thumb2_movsf_vfp): Set attribute "insn".
8998 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8999 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9000 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9001 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9002 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9003 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9004 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9005 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9006 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9007 if_not_arith, if_arith_not, cond_move_not): Likewise.
9009 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9011 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9013 (rs6000_allocate_stack_temp): Ditto.
9014 (rs6000_expand_convert_si_to_sfdf): Ditto.
9016 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9017 line. Update the options set if power6 or power7 server/embedded
9018 type options are used. If we give a warning for no vsx under
9019 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9020 (rs6000_allocate_stack_temp): New function to allocate a stack
9021 tempoary and adjust the address so it meets either REG+OFFSET or
9022 REG+REG addressing requirements.
9023 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9024 that they can be used with the LFIWAX/LFIWZX instrucitons.
9025 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9026 converting signed/unsigned SImode to either SFmode/DFmode.
9028 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9029 whether certain instructions can be generated.
9030 (TARGET_FCTIDZ): Ditto.
9031 (TARGET_STFIWX): Ditto.
9032 (TARGET_LFIWAX): Ditto.
9033 (TARGET_LFIWZX): Ditto.
9034 (TARGET_FCFIDS): Ditto.
9035 (TARGET_FCFIDU): Ditto.
9036 (TARGET_FCFIDUS): Ditto.
9037 (TARGET_FCTIDUZ): Ditto.
9038 (TARGET_FCTIWUZ): Ditto.
9040 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9041 (UNSPEC_FCTID): Ditto.
9042 (UNSPEC_LFIWAX): Ditto.
9043 (UNSPEC_LFIWZX): Ditto.
9044 (UNSPEC_FCTIWUZ): Ditto.
9045 (rreg): Use correct constraints.
9046 (SI_CONVERT_FP): New mode attribute for floating point conversion
9048 (E500_CONVERT): Ditto.
9049 (lfiwax): New insns for converting from integer to floating point
9050 utilizing newer instructions. Attempt to optimize conversions
9051 that come from memory so that we don't load the value into a GPR,
9052 spill it to the stack and reload it into a FPR.
9053 (floatsi<mode>2_lfiwax): Ditto.
9054 (floatsi<mode>2_lfiwax_mem): Ditto.
9055 (floatsi<mode>2_lfiwax_mem2): Ditto.
9057 (floatunssi<mode>2_lfiwzx): Ditto.
9058 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9059 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9060 (floatdidf2_mem): Ditto.
9061 (floatunsdidf2_fcfidu): Ditto.
9062 (floatunsdidf2_mem): Ditto.
9063 (floatunsdisf2): Ditto.
9064 (floatunsdisf2_fcfidus): Ditto.
9065 (floatunsdisf2_mem): Ditto.
9066 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9067 Use FCFID on 32-bit hosts that support it.
9068 (floatsidf2_internal): Ditto.
9069 (floatunssisf2): Ditto.
9070 (floatunssidf2): Ditto.
9071 (floatunssidf2_internal): Ditto.
9072 (floatsisf2): Ditto.
9073 (floatdidf2): Ditto.
9074 (floatdidf2_fpr): Ditto.
9075 (floatunsdidf2): Ditto.
9076 (floatdisf2): Ditto.
9077 (floatdisf2_fcfids): Ditto.
9078 (floatdisf2_internal1): Ditto.
9079 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9080 SF/DF. Add power7 support.
9081 (fix_truncsfsi2): Ditto.
9082 (fixuns_truncdfsi2): Ditto.
9083 (fixuns_truncdfdi2): Ditto.
9084 (fix_truncdfsi2): Ditto.
9085 (fix_truncdfsi2_internal): Ditto.
9086 (fix_truncdfsi2_internal_gfxopt): Ditto.
9087 (fix_truncdfsi2_mfpgpr): Ditto.
9090 (btruncdf2_fpr): Ditto.
9093 (ceildf2_fpr): Ditto.
9096 (floordf2_fpr): Ditto.
9099 (rounddf2_fpr): Ditto.
9101 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9102 (fix_trunc<mode>di2): Ditto.
9103 (fixuns_trunc<mode>si2): Ditto.
9104 (fixuns_trunc<mode>di2): Ditto.
9105 (fctiwz_<mode>): Ditto.
9106 (btrunc<mode>2): Ditto.
9107 (btrunc<mode>2_fpr): Ditto.
9108 (ceil<mode>2): Ditto.
9109 (ceil<mode>2_fpr): Ditto.
9110 (floor<mode>2): Ditto.
9111 (float<mode>2_fpr): Ditto.
9112 (round<mode>2): Ditto.
9113 (round<mode>2_fpr): Ditto.
9114 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9115 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9116 (fix_truncdfsi2_internal): Ditto.
9117 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9118 converted value on stack, loaded into GPR, and then stored into
9119 the final destination.
9120 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9122 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9123 (ftruncdf2): Delete, unused.
9124 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9126 * config/rs6000/vsx.md (toplevel): Update copyright year.
9127 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9130 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9131 Jeremie Salvucci <jeremie.salvucci@free.fr>
9133 * gengtype.c (output_type_enum): Test the right union member.
9135 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9138 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9139 operands for operand 1.
9140 (sse4_1_extendv4qiv4si2): Ditto.
9141 (sse4_1_extendv2qiv2di2): Ditto.
9142 (sse4_1_extendv4hiv4si2): Ditto.
9143 (sse4_1_extendv2hiv2di2): Ditto.
9144 (sse4_1_extendv2siv2di2): Ditto.
9145 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9146 (sse4_1_zero_extendv4qiv4si2): Ditto.
9147 (sse4_1_zero_extendv2qiv2di2): Ditto.
9148 (sse4_1_zero_extendv4hiv4si2): Ditto.
9149 (sse4_1_zero_extendv2hiv2di2): Ditto.
9150 (sse4_1_zero_extendv2siv2di2): Ditto.
9151 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9152 (*sse4_1_extendv4qiv4si2): Ditto.
9153 (*sse4_1_extendv2qiv2di2): Ditto.
9154 (*sse4_1_extendv4hiv4si2): Ditto.
9155 (*sse4_1_extendv2hiv2di2): Ditto.
9156 (*sse4_1_extendv2siv2di2): Ditto.
9157 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9158 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9159 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9160 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9161 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9162 (*sse4_1_zero_extendv2siv2di2): Ditto.
9164 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9166 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9167 (mips_function_arg): Delete.
9168 (mips_function_arg_boundary): Take a const_tree.
9169 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9170 (mips_arg_info): Likewise.
9171 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9172 instead of FUNCTION_ARG_ADVANCE.
9173 (mips_function_arg_advance): Adjust prototype. Make static.
9174 (mips_function_arg): Likewise.
9175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9176 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9178 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9180 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9181 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9182 (function_arg): Delete.
9183 (function_arg_boundary): Take a const_tree.
9184 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9185 (rs6000_spe_function_arg): Likewise.
9186 (rs6000_parm_start): Likewise.
9187 (rs6000_arg_size): Likewise.
9188 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9189 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9190 (rs6000_mixed_function_arg): Likewise.
9191 (function_arg): Rename to...
9192 (rs6000_function_arg): ...this.
9193 (function_arg_advance): Rename to...
9194 (rs6000_function_arg_advance_1): ...this
9195 (rs6000_function_arg_advance): New function. Call it.
9196 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9197 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9198 (rs6000_function_value): Likewise.
9199 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9201 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9203 * config/arm/arm.md (enabled): Test the value of arch_enabled
9204 rather than just using it.
9206 2010-08-27 Olivier Hainque <hainque@adacore.com>
9207 Eric Botcazou <ebotcazou@adacore.com>
9209 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9210 cover all the possible offsets from this base.
9211 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9213 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9215 PR tree-optimization/44485
9216 * calls.c (flags_from_decl_or_type): For const or pure
9217 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9218 together with ECF_CONST resp. ECF_PURE.
9219 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9220 instead of querying flags directly.
9221 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9222 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9224 2010-08-26 Richard Guenther <rguenther@suse.de>
9226 PR tree-optimization/45255
9227 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9228 and externals are also invariant.
9230 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9232 PR rtl-optimization/44858
9233 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9234 newi2pat, make sure they don't affect newpat.
9236 PR rtl-optimization/45400
9237 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9238 SUBREG_REG if both modes are of MODE_INT class.
9240 2010-08-25 Julian Brown <julian@codesourcery.com>
9242 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9243 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9244 (generic_vfp): Likewise.
9245 (cortex-a5.md): Include.
9246 * config/arm/cortex-a5.md: New.
9248 2010-08-25 Richard Guenther <rguenther@suse.de>
9250 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9251 * gimple.c (gimple_get_alias_set): Remove special handling
9254 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9257 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9258 dead_or_set_p when computing i0_feeds_i2_n.
9260 * combine.c (find_split_point): Undo canonicalization of multiply-add
9261 to (minus x (mult)) when it seems likely that this will increase the
9264 2010-08-25 Richard Guenther <rguenther@suse.de>
9267 * lto-streamer.c (lto_record_common_node): Do not mess with
9268 TYPE_CANONICAL when not in lto.
9269 * gimple.c (gimple_register_type): Likewise.
9271 2010-08-25 Richard Guenther <rguenther@suse.de>
9273 PR tree-optimization/45316
9274 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9276 2010-08-25 Richard Guenther <rguenther@suse.de>
9278 PR tree-optimization/45393
9279 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9280 and clean EH info. Avoid SSA update.
9281 (execute_cse_sincos): Cleanup the CFG if it has changed.
9283 2010-08-25 Richard Guenther <rguenther@suse.de>
9286 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9287 TARGET_MEM_REF in alignment computation.
9289 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9291 PR tree-optimization/45059
9292 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9293 type conversions from newop{1,2}. Assert t is a comparison and
9294 newop{1,2} after the stripping are gimple vals.
9296 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9298 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9299 (V_unpack, US): New.
9300 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9301 (vec_unpack<US>_lo_<mode>): Likewise.
9302 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9303 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9304 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9305 (vec_widen_<US>mult_hi_<mode>): Likewise.
9306 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9307 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9308 (neon_unpack<US>_<mode>): Widening move intermediate step for
9309 vectorizing without -mvectorize-with-neon-quad.
9310 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9311 for vectorizing without -mvectorize-with-neon-quad.
9312 * config/arm/predicates.md (vect_par_constant_high): Check for
9313 high-half lanes of a vector.
9314 (vect_par_constant_low): Check for low-half lanes of a vector.
9316 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9318 * tree-if-conv.c (struct ifc_dr): New.
9320 (DR_WRITTEN_AT_LEAST_ONCE): New.
9321 (DR_RW_UNCONDITIONALLY): New.
9322 (memref_read_or_written_unconditionally): Use the cached values
9324 (write_memref_written_at_least_once): Same.
9325 (if_convertible_loop_p): Initialize and free DR->aux fields.
9327 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9329 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9330 Pass an extra bool parameter include_mem.
9331 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9332 (gimple_assign_rhs_could_trap_p): Same.
9333 * gimple.h (gimple_could_trap_p_1): Declared.
9334 * tree-data-ref.h (same_data_refs_base_objects): New.
9335 (same_data_refs): New.
9336 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9337 (write_memrefs_written_at_least_once): New.
9338 (ifcvt_memrefs_wont_trap): New.
9339 (operations_could_trap): New.
9340 (ifcvt_could_trap_p): New.
9341 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9342 Gets a vector of data refs.
9343 (if_convertible_stmt_p): Same.
9344 (if_convertible_loop_p_1): New.
9345 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9347 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9349 * common.opt (ftree-loop-if-convert-stores): New flag.
9350 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9351 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9352 the created statement before GSI.
9353 (if_convertible_phi_p): Allow virtual phi nodes when
9354 flag_loop_if_convert_stores is set.
9355 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9356 Do not handle types that do not match is_gimple_reg_type.
9357 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9358 when flag_loop_if_convert_stores is set, as LHS can contain
9360 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9361 to if_convertible_gimple_assign_stmt_p.
9362 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9363 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9364 predicate_scalar_phi. Do not handle virtual phi nodes.
9365 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9366 Call predicate_scalar_phi.
9367 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9368 just after the labels for flag_loop_if_convert_stores, otherwise
9369 insert the predicate in the end of the BB.
9370 (predicate_mem_writes): New.
9371 (combine_blocks): Call predicate_all_scalar_phis. When
9372 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9373 (tree_if_conversion): Call mark_sym_for_renaming when
9374 flag_loop_if_convert_stores is set.
9375 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9376 flag_loop_if_convert_stores is set.
9378 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9380 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9381 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9382 (pa_function_value): Make static.
9383 (override_options): Rename to...
9384 (pa_option_override): ...this. Make static.
9385 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9386 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9387 TARGET_OPTION_OVERRIDE): Define.
9388 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9389 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9391 * config/pa/pa-protos.h (override_options): Remove.
9393 2010-08-24 Richard Guenther <rguenther@suse.de>
9396 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9397 if addr->index is NULL or zero.
9398 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9399 TARGET_MEM_REF more properly.
9400 (indirect_ref_may_alias_decl_p): Likewise.
9401 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9402 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9404 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9406 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9407 (m32c_override_options): Rename to...
9408 (m32c_option_override): ...this. Make static.
9409 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9410 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9412 * config/m32c/m32c-protos.h (m32c_override_options,
9413 m32c_function_value_regno_p): Remove.
9415 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9417 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9418 Fix a typo in a previous commit.
9420 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9422 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9423 Pre-initialize innerloop_iters to one.
9425 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9427 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9428 existing static function global.
9430 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9431 is changed to global.
9433 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9434 may_be_nonaddressable_p on base, and don't collect this reference
9435 if the address of the base could not be taken.
9437 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9439 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9440 enable the compiler to autovectorize mathmetical functions for
9441 power7 using the Mathematical Acceleration Subsystem library.
9443 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9444 handle which vector math library we have.
9445 (rs6000_override_options): Add -mveclibabi=mass support.
9446 (rs6000_builtin_vectorized_libmass): New function to handle auto
9447 vectorizing math functions that are in the MASS library.
9448 (rs6000_builtin_vectorized_function): Call it.
9450 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9453 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9456 * gthr-posix.h (__gthread_active_init): Delete.
9457 (__gthread_active_p): Do activity check here.
9458 Don't include errno.h on hppa-hpux. Update comment.
9459 * gthr-posix95.h (__gthread_active_init): Delete.
9460 (__gthread_active_p): Do activity check here.
9461 Don't include errno.h on hppa-hpux. Update comment.
9462 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9463 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9464 add -lpthread when -mt or -pthread is specified.
9465 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9466 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9467 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9468 (stublib.c, pthread_default_stacksize_np-stub.o,
9469 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9470 $(T)libgcc_stub.a): Add methods.
9471 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9472 (stublib.c, pthread_default_stacksize_np-stub.o,
9473 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9474 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9475 pthread_mutex_unlock): New stubs.
9477 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9479 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9480 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9482 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9483 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9484 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9485 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9486 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9488 * cppspec.c: Include opts.h.
9489 (lang_specific_driver): Use cl_decoded_option structures.
9490 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9491 * doc/tm.texi: Regenerate.
9492 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9493 (driver_handle_option): Allow driver options needing no special
9495 (process_command): Decode options before call to
9496 lang_specific_driver. Pass decoded options to
9497 lang_specific_driver.
9498 * gcc.h (lang_specific_driver): Update prototype.
9499 * gccspec.c: Include opts.h.
9500 (lang_specific_driver): Use cl_decoded_option structures.
9501 * opts-common.c (option_ok_for_language, generate_option,
9502 generate_option_input_file): New.
9503 (decode_cmdline_option): Use option_ok_for_language.
9504 (decode_cmdline_options_to_array): Use generate_option_input_file.
9505 (handle_generated_option): Use generate_option.
9506 * opts.h (generate_option, generate_option_input_file): Declare.
9508 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9510 * config/mips/mips.c (mips_override_options): Rename to...
9511 (mips_option_override): ...this. Make static.
9512 (TARGET_OPTION_OVERRIDE): Define.
9513 (mips_in_small_data_p): Update comment.
9514 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9515 (FIXED_REGISTERS): Update comment.
9516 * config/mips/mips-protos.h (mips_override_options): Remove.
9518 2010-08-21 Olivier Hainque <hainque@adacore.com>
9520 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9522 2010-08-21 Olivier Hainque <hainque@adacore.com>
9524 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9525 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9527 2010-08-20 Jan Hubicka <jh@suse.cz>
9529 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9530 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9532 (record_cdtor_fn): Move to ipa.c; do not test for
9534 (build_cdtor): Move to ipa.c; add code avoiding construction
9535 when target have ctors/dtors and there is only one ctor/dtor at given
9537 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9538 sort; reverse order of constructors.
9539 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9540 (cgraph_finalize_function): Do not call record_cdtor_fn.
9541 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9542 (cgraph_build_static_cdtor): Move to ipa.c.
9543 * ipa.c: Include target.h and tree-iterator.h.
9544 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9545 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9546 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9547 pass_ipa_cdtor_merge): New.
9548 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9549 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9552 2010-08-20 Jan Hubicka <jh@suse.cz>
9556 * cgraph.h (cgraph_only_called_directly_p,
9557 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9559 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9561 (cgraph_finalize_function): Static cdtors are reachable.
9562 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9564 2010-08-20 Jan Hubicka <jh@suse.cz>
9566 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9568 * lto-streamer-out.c (lto_output): Likewise.
9569 * passes.c (ipa_write_optimization_summaries): Initialize statement
9572 2010-08-20 Olivier Hainque <hainque@adacore.com>
9574 * tree.h (alias_diag_flags): New enum.
9575 (alias_pair): Add an 'emitted_diags' field.
9576 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9577 (assemble_alias): Initialize emitted_diags of new pairs.
9579 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9581 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9582 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9583 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9584 (STACK_CHECK_PROTECT): Define.
9585 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9586 (output_probe_stack_range): Likewise.
9587 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9588 builtin stack checking is enabled.
9589 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9590 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9591 (probe_stack_range): New insn.
9593 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9596 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9599 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9602 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9605 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9606 to cover zero extension into 64-bit register.
9607 (*sse2_pextrw): Likewise.
9608 (*sse4_1_pextrd_zext): New insn.
9610 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9612 revert r163410, partially revert r163267.
9613 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9614 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9617 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9620 * builtins.c (expand_builtin): Don't optimize away
9621 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9623 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9625 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9626 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9627 alternative 1 of operand 2.
9629 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9630 Paolo Bonzini <bonzini@gnu.org>
9632 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9633 (sign_extend (zero_extend (...)) and
9634 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9636 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9638 PR rtl-optimization/45353
9639 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9640 after bb_note is a BARRIER.
9642 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9644 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9647 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9648 Michael Matz <matz@suse.de>
9650 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9652 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9654 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9655 (ggc_mark_roots): ...here.
9657 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9659 * vec.h (FOR_EACH_VEC_ELT): Define.
9661 * cfgloop.c: Likewise.
9662 * cfgloopmanip.c: Likewise.
9663 * cgraph.c: Likewise.
9664 * cgraphunit.c: Likewise.
9665 * combine.c: Likewise.
9666 * config/bfin/bfin.c: Likewise.
9667 * config/mips/mips.c: Likewise.
9668 * config/rs6000/rs6000.c: Likewise.
9669 * dbxout.c: Likewise.
9670 * df-scan.c: Likewise.
9671 * dominance.c: Likewise.
9673 * dwarf2out.c: Likewise.
9674 * except.c: Likewise.
9676 * function.c: Likewise.
9678 * genattr.c: Likewise.
9679 * ggc-common.c: Likewise.
9680 * gimplify.c: Likewise.
9681 * graphite-blocking.c: Likewise.
9682 * graphite-clast-to-gimple.c: Likewise.
9683 * graphite-dependences.c: Likewise.
9684 * graphite-interchange.c: Likewise.
9685 * graphite-poly.c: Likewise.
9686 * graphite-scop-detection.c: Likewise.
9687 * graphite-sese-to-poly.c: Likewise.
9688 * graphite.c: Likewise.
9689 * haifa-sched.c: Likewise.
9690 * ifcvt.c: Likewise.
9691 * implicit-zee.c: Likewise.
9692 * ipa-prop.c: Likewise.
9693 * ipa-struct-reorg.c: Likewise.
9695 * ira-build.c: Likewise.
9696 * ira-color.c: Likewise.
9697 * ira-emit.c: Likewise.
9698 * lambda-code.c: Likewise.
9699 * loop-invariant.c: Likewise.
9700 * loop-unroll.c: Likewise.
9701 * lower-subreg.c: Likewise.
9702 * lto-cgraph.c: Likewise.
9703 * lto-opts.c: Likewise.
9704 * lto-streamer-in.c: Likewise.
9705 * lto-streamer-out.c: Likewise.
9706 * lto-streamer.c: Likewise.
9707 * lto-symtab.c: Likewise.
9708 * matrix-reorg.c: Likewise.
9710 * predict.c: Likewise.
9711 * print-tree.c: Likewise.
9712 * sdbout.c: Likewise.
9713 * sel-sched-dump.c: Likewise.
9714 * sel-sched-ir.c: Likewise.
9715 * sel-sched.c: Likewise.
9717 * stor-layout.c: Likewise.
9718 * tree-cfg.c: Likewise.
9719 * tree-cfgcleanup.c: Likewise.
9720 * tree-chrec.c: Likewise.
9721 * tree-data-ref.c: Likewise.
9722 * tree-emutls.c: Likewise.
9723 * tree-inline.c: Likewise.
9724 * tree-into-ssa.c: Likewise.
9725 * tree-loop-distribution.c: Likewise.
9726 * tree-loop-linear.c: Likewise.
9727 * tree-mudflap.c: Likewise.
9728 * tree-outof-ssa.c: Likewise.
9729 * tree-parloops.c: Likewise.
9730 * tree-predcom.c: Likewise.
9731 * tree-pretty-print.c: Likewise.
9732 * tree-scalar-evolution.c: Likewise.
9733 * tree-ssa-live.c: Likewise.
9734 * tree-ssa-loop-im.c: Likewise.
9735 * tree-ssa-loop-ivcanon.c: Likewise.
9736 * tree-ssa-loop-ivopts.c: Likewise.
9737 * tree-ssa-loop-manip.c: Likewise.
9738 * tree-ssa-loop-niter.c: Likewise.
9739 * tree-ssa-loop-prefetch.c: Likewise.
9740 * tree-ssa-phiprop.c: Likewise.
9741 * tree-ssa-pre.c: Likewise.
9742 * tree-ssa-reassoc.c: Likewise.
9743 * tree-ssa-sccvn.c: Likewise.
9744 * tree-ssa-structalias.c: Likewise.
9745 * tree-ssa.c: Likewise.
9746 * tree-vect-data-refs.c: Likewise.
9747 * tree-vect-loop-manip.c: Likewise.
9748 * tree-vect-loop.c: Likewise.
9749 * tree-vect-patterns.c: Likewise.
9750 * tree-vect-slp.c: Likewise.
9751 * tree-vect-stmts.c: Likewise.
9752 * tree-vrp.c: Likewise.
9754 * value-prof.c: Likewise.
9755 * var-tracking.c: Likewise.
9756 * varasm.c: Likewise.
9757 * vmsdbgout.c: Likewise.
9759 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9760 Richard Guenther <richard.guenther@gmail.com>
9762 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9763 copy the src value and return a copy.
9764 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9765 (C++ Volatiles): Adjust to describe C++ semantics only.
9767 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9769 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9771 * doc/tm.texi: Regenerate.
9772 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9773 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9774 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9775 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9776 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9779 2010-08-20 Olivier Hainque <hainque@adacore.com>
9781 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9782 an extra nop past a sibling call at the very end.
9784 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9787 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9790 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9792 * target.def (function_arg, function_incoming_arg): Remove const
9793 qualifier on CUMULATIVE_ARGS parameter.
9794 * targhooks.h (default_function_arg, default_function_incoming_arg):
9796 * targhooks.c (default_function_arg, default_function_incoming_arg):
9798 * config/i386/i386.c (ix86_function_arg): Likewise.
9800 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9803 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9804 SIGN_EXTENDs or ZERO_EXTENDs.
9806 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9809 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9810 Take its cost into account if nonnull.
9811 (insn_a_feeds_b): New static function.
9812 (combine_instructions): Look for four-insn combinations.
9813 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9814 them into account when computing all_adjacent and looking for other
9816 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9817 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9818 (try_combine): New arg I0. Handle four-insn combinations.
9819 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9822 2010-08-19 Jason Merrill <jason@redhat.com>
9825 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9827 (gimplify_modify_expr_rhs): Adjust.
9829 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9831 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9833 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9834 * dominance.c (iterate_fix_dominators): Likewise.
9835 * dse.c (set_usage_bits): Likewise.
9836 (set_position_unneeded, record_store): Likewise.
9837 * gimple-fold.c (get_maxval_strlen): Likewise.
9838 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9839 * ipa-inline.c (update_caller_keys): Likewise.
9840 * ipa-split.c (verify_non_ssa_vars): Likewise.
9841 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9842 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9843 (close_addressof_down): Likewise.
9844 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9845 (setup_allocno_left_conflicts_size): Likewise.
9846 (ira_reassign_conflict_allocnos): Likewise.
9847 (ira_reassign_pseudos): Likewise.
9848 * ira-emit.c (change_loop): Likewise.
9849 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9850 * lto-streamer-out.c (write_symbol): Likewise.
9851 * predict.c (expr_expected_value_1): Likewise.
9852 * regstat.c (regstat_bb_compute_ri): Likewise.
9853 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9854 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9855 * stmt.c (expand_case): Likewise.
9856 * tree-eh.c (emit_eh_dispatch): Likewise.
9857 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9858 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9860 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9861 (rdg_build_components): Likewise.
9862 * tree-object-size.c (collect_object_sizes_for): Likewise.
9863 * tree-sra.c (convert_callers): Likewise.
9864 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9865 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9866 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9868 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9870 * config/i386/i386.md (*lea_1): Use P mode iterator.
9871 (lea add splitter): Also handle DImode operands.
9872 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9873 predicate. Do not use ix86_lea_for_add_ok.
9874 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9875 (lea ashift splitter): Also handle DImode operands.
9876 (DImode lea ashift splitter): Remove splitter.
9878 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9880 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9881 ix86_binary_operator_ok.
9883 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9885 PR rtl-optimization/44691
9886 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9889 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9892 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9893 value of size 1-3 is handled correctly.
9895 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9897 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9898 type for the conditional has wide enough range.
9900 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9903 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9904 ix86_binary_operator_ok.
9906 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9908 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9909 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9910 code to output insn mnemonic. Fix comment.
9911 (*addsi_1_zext): Add r-r-0 alternative 1.
9912 <TYPE_LEA>: Split insn to lea.
9913 <default>: Handle alternative 1.
9914 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9915 multi-level if_then_else RTX to set "type" attribute.
9916 <default>: Handle alternative 2.
9917 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9918 Use cond RTX instead of multi-level if_then_else RTX to set
9920 <default>: Handle alternatives 2 and 4.
9921 (lea splitters): Update calls to ix86_lea_for_add_ok.
9923 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9925 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9927 2010-08-18 Richard Guenther <rguenther@suse.de>
9929 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9930 use operand helpers.
9932 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9935 * optabs.c (expand_bool_compare_and_swap): Expand pending
9936 pops before trying the optab.
9938 2010-08-18 Yao Qi <yao@codesourcery.com>
9941 * config/arm/arm.c (output_move_double): Fix typo generating
9942 instructions ('ldr'->'str').
9944 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9946 PR rtl-optimization/42575
9947 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9950 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9952 * config/arm/arm-protos.h (arm_expand_sync): New.
9953 (arm_output_memory_barrier, arm_output_sync_insn): New.
9954 (arm_sync_loop_insns): New.
9955 * config/arm/arm.c (FL_ARCH7): New.
9956 (FL_FOR_ARCH7): Include FL_ARCH7.
9958 (arm_print_operand): Support %C markup.
9959 (arm_legitimize_sync_memory): New.
9960 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9961 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9962 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9963 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9964 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9965 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9966 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9967 * config/arm/arm.h (struct arm_sync_generator): New.
9968 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9969 (TARGET_HAVE_MEMORY_BARRIER): New.
9970 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9971 * config/arm/arm.md: Include sync.md.
9972 (UNSPEC_MEMORY_BARRIER): New.
9973 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9974 (VUNSPEC_SYNC_OP):New.
9975 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9976 (sync_result, sync_memory, sync_required_value): New attributes.
9977 (sync_new_value, sync_t1, sync_t2): Likewise.
9978 (sync_release_barrier, sync_op): Likewise.
9979 (length): Add logic to length attribute defintion to call
9980 arm_sync_loop_insns when appropriate.
9981 * config/arm/sync.md: New file.
9983 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9985 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9986 ENABLE_TREE_CHECKING.
9987 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9990 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9992 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9993 or optimizing for size, always avoid lea if possible.
9995 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9997 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9999 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10000 Dunmmy function with NULL return unless the target is
10001 OSX >= 10.6 (Darwin10).
10003 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10005 * gcc.c (spec_function): Add remove-outfile.
10006 (remove_outfile_spec_function): New function.
10007 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10008 * invoke.texi (replace-outfile): Document.
10010 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10013 * reginfo.c (globalize_reg): Reject stack registers.
10015 2010-08-17 Richard Guenther <rguenther@suse.de>
10017 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10018 list of conditional equivalences.
10019 (free_all_edge_infos): Adjust.
10020 (record_equivalences_from_incoming_edge): Likewise.
10021 (record_cond): Likewise.
10022 (build_and_record_new_cond): Likewise.
10023 (record_conditions): Likewise.
10024 (dom_opt_leave_block): Likewise.
10026 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10028 * doc/invoke.texi (ms-extension): Add documentation.
10030 2010-08-17 Richard Guenther <rguenther@suse.de>
10032 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10034 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10037 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10038 (finish_decl): Use it to issue a -Wc++-compat warning about
10039 uninitialized const field in struct or union.
10041 (finish_struct): Use strip_array_types.
10043 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10045 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10047 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10048 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10049 call block_nreverse here.
10050 (blocks_nreverse): Rename decl temporary to block.
10052 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10054 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10055 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10056 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10057 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10058 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10059 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10060 thumb2_iorsi3): Delete.
10061 (orsi_notsi_si): No longer a named pattern.
10062 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10063 * config/arm/predicates.md (shift_amount_operand): New.
10064 (mult_operator): New.
10065 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10066 attr enabled): New.
10067 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10069 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10070 (not_shiftsi_compare0): Likewise, renamed from
10071 arm_notsi_shiftsi_compare0.
10072 (not_shiftsi_compare0_scratch): Likweise, renamed from
10073 arm_notsi_shiftsi_compare0_scratch.
10074 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10075 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10076 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10077 so that the register alternative is disabled when the shift_operator
10078 is MULT. Use "M" as the constraint for constants.
10079 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10080 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10081 constraint for constants.
10082 (arith_shiftsi_compare0_scratch): Likewise.
10083 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10084 Handle Thumb2 alternative.
10086 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10088 * doc/options.texi (NoDriverArg): Document.
10089 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10091 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10092 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10093 marking for CL_NO_DRIVER_ARG options when in the driver.
10094 * opts.h (CL_NO_DRIVER_ARG): Define.
10095 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10096 CL_COMMON): Update values.
10098 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10100 * common.opt: Add driver options.
10101 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10102 * doc/options.texi (Driver, RejectDriver): Document.
10103 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10104 print_prog_name, print_multi_directory, print_sysroot,
10105 print_multi_os_directory, print_multi_lib,
10106 print_sysroot_headers_suffix, report_times, combine_flag,
10107 use_pipes, wrapper_string): Remove.
10108 (save_switch, driver_unknown_option_callback,
10109 driver_wrong_lang_callback, driver_post_handling_callback,
10110 driver_handle_option): New.
10111 (spec_lang, last_language_n_infiles): Make file-scope static
10112 instead of local to process_command.
10113 (process_command): Use decode_cmdline_options_to_array and
10114 read_cmdline_option for option processing. Compute have_c in
10115 prescan of decoded options.
10116 * opt-functions.awk (switch_flags): Handle Driver and
10118 (var_type, var_type_struct): Handle Separate options as generating
10119 const char * variables.
10120 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10121 CL_TARGET to be passed by caller if required.
10122 (decode_cmdline_options_to_array): Update comment.
10123 * opts.c (complain_wrong_lang): Handle options only valid for the
10125 (decode_options): Update call to decode_cmdline_options_to_array.
10126 (print_filtered_help): Ignore driver-only options.
10127 (print_specific_help): Ignore CL_DRIVER.
10128 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10129 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10130 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10133 2010-08-16 Richard Guenther <rguenther@suse.de>
10135 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10136 TARGET_MEM_REF a bit.
10137 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10138 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10139 alias pointer type via it.
10140 (copy_mem_ref_info): Adjust.
10141 (maybe_fold_tmr): Likewise.
10142 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10143 (reference_alias_ptr_type): Likewise.
10144 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10145 adjust documentation of TMR_OFFSET operand.
10146 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10147 use the alias pointer type.
10148 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10149 initialize mem attrs but the TMR itself.
10150 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10151 similar to MEM_REF.
10152 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10153 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10154 (unshare_and_remove_ssa_names): Likewise.
10155 (copy_ref_info): Adjust.
10156 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10157 TARGET_MEM_REF case.
10158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10160 * tree.h (TMR_ORIGINAL): Remove.
10161 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10162 symbol return that.
10163 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10165 (get_addr_base_and_unit_offset): Likewise.
10166 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10168 (indirect_ref_may_alias_decl_p): Likewise.
10169 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10171 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10173 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10174 with GCC version 4.6, the default setting (when not optimizing
10175 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10176 been changed to -fomit-frame-pointer.
10178 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10180 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10181 Darwin10. Do not link libgcc.a for Darwin >= 9.
10183 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10185 * doc/invoke.texi (Warning Options): Fix terminology and markup
10186 in the description of how unknown warning options are handled.
10188 2010-08-15 Ira Rosen <irar@il.ibm.com>
10190 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10192 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10193 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10195 (vect_bb_vectorization_profitable_p): New function.
10196 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10197 check if it's worthwhile to vectorize the basic block.
10199 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10201 * reload.h (register_move_cost, memory_move_secondary_cost,
10202 secondary_reload_class): Adjust prototype.
10203 * rtl.h (reg_class_subset_p): Adjust prototype.
10204 * reload.c (secondary_reload_class): Change arguments type from
10205 enum reg_class to reg_class_t. Change result type to reg_class_t.
10206 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10207 arguments type from enum reg_class to reg_class_t.
10208 (memory_move_secondary_cost): Change arguments type from
10209 enum reg_class to reg_class_t. Change type of saved_flags to
10212 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10214 (mips_cost): Remove.
10215 (struct mips_rtx_cost_data): Moved to mips.c.
10216 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10217 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10218 (mips_cost): Make static.
10219 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10220 Change result type to reg_class_t.
10221 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10222 type from enum reg_class to reg_class_t.
10223 (mips_register_move_cost): Make static. Change arguments
10224 type from enum reg_class to reg_class_t.
10225 (mips_memory_move_cost): New function.
10226 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10228 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10230 PR rtl-optimization/43358
10231 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10232 of a single hard register, using simplify_subreg_regno to decide
10233 what that register should be.
10235 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10237 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10238 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10239 (loongson_pmull<V_suffix>): Rename to...
10240 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10242 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10244 * configure.ac: Enable -fomit-frame-pointer on darwin
10245 which support dwarf2.
10246 * config/i386/i386.c (override_options): Same.
10248 2010-08-13 Jie Zhang <jie@codesourcery.com>
10250 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10252 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10254 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10257 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10259 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10260 up dot_prod pattern searching if a stmt is outside the loop.
10262 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10263 Uros Bizjak <ubizjak@gmail.com>
10265 * config.gcc: Handle --enable-frame-pointer.
10267 * configure.ac: Add --enable-frame-pointer.
10268 * configure: Regenerated.
10270 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10271 (override_options): If not configured with --enable-frame-pointer,
10272 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10273 optimizing for size), -fasynchronous-unwind-tables and
10274 -maccumulate-outgoing-args by default.
10276 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10278 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10280 PR middle-end/45262
10281 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10282 -a overflows. Normalize the range.
10284 2010-08-12 Richard Guenther <rguenther@suse.de>
10286 PR tree-optimization/45232
10287 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10288 for types with undefined overflow.
10289 (reassociate_bb): Allow re-associating of bit and min/max
10290 operations for types with undefined overflow.
10291 * tree-ssa-forwprop.c (associate_plusminus): New function.
10292 (tree_ssa_forward_propagate_single_use_vars): Call it.
10294 2010-08-12 Richard Guenther <rguenther@suse.de>
10296 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10297 * tree-ssa-alias.c (get_ptr_info): Move ...
10298 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10299 align and misalign fields conservatively.
10300 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10301 derive alignment information.
10302 (evaluate_stmt): Derive alignment information from memory
10303 allocation functions.
10304 * tree.h (get_pointer_alignment): Make unsigned.
10305 * builtins.c (get_object_alignment): Use alignment information we
10306 have computed for pointers.
10307 (get_pointer_alignment): Likewise. Make conservative, return
10308 and unsigned value.
10309 (expand_builtin_strlen): Adjust.
10310 (expand_builtin_memcmp): Likewise.
10311 (expand_builtin_strcmp): Likewise.
10312 (expand_builtin_strncmp): Likewise.
10313 (get_builtin_sync_mem): Use at least mode alignment.
10314 (fold_builtin_memset): Adjust.
10315 (fold_builtin_memory_op): Likewise.
10316 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10317 information also dump pointer alignment knowledge.
10318 (dump_gimple_stmt): Likewise.
10320 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10323 (EMPTY_FIELD_BOUNDARY): Remove.
10324 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10326 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10329 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10330 DEBUG_INSNs if n_regs_saved.
10332 2010-08-12 Wei Guozhi <carrot@google.com>
10335 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10336 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10338 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10340 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10342 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10346 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10347 the case removed in the previous patch, when the only phi argument
10348 is defined in the same loop as the phi node itself. Handle it
10349 separately from the invariant case by both propagating it outside
10350 the region and replacing the phi node with an assign.
10352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10354 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10355 constant phi nodes with one argument are is_gimple_min_invariant
10356 and SSA_NAME_IS_DEFAULT_DEF.
10358 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10360 * graphite-cloog-util.c (oppose_constraint):
10361 Extend loop counter's value range (CLOOG_ORG).
10362 (cloog_matrix_to_ppl_constraint): Same.
10363 (new_Constraint_System_from_Cloog_matrix): Same.
10364 * graphite-cloog-compat.h (matrix_num_type): New.
10366 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10368 * graphite.c (graphite_initialize): Do not initialize
10369 CLooG and initialize the Parma Polyhedra Library
10370 manually when using CLOOG_ORG.
10371 (graphite_finalize): Do not finalize CLooG and finalize
10372 the Parma Polyhedra Library manually when using CLOOG_ORG.
10373 * graphite-cloog-compat.h (cloog_initialize): Hide function
10374 when using CLOOG_ORG.
10375 (cloog_finalize): Same.
10377 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10379 * graphite-clast-to-gimple.c (free_scattering): Change
10380 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10382 (build_cloog_prog): Same.
10383 * graphite-cloog-compat.h (cloog_domain): Removed.
10384 (cloog_scattering): New.
10385 (cloog_set_domain): Removed.
10386 (cloog_set_scattering): New.
10387 (cloog_next_domain): Removed.
10388 (cloog_next_scattering): New.
10389 (cloog_set_next_domain): Removed.
10390 (cloog_set_next_scattering): New.
10391 (CloogScatteringList): New.
10392 (CloogScattering): New.
10393 (cloog_scattering_free): New.
10394 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10395 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10398 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10400 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10402 (set_cloog_options): Same.
10403 (print_clast_stmt): Same.
10404 (scop_to_clast): Same.
10405 (print_generated_program): Same.
10407 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10408 (scop_to_clast): Extend with CloogState.
10409 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10410 (new_Cloog_Domain_from_ppl_Polyhedron):
10411 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10412 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10413 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10414 * graphite-cloog-util.h (build_cloog_prog): Same.
10415 * graphite-cloog-copat.h (build_cloog_prog): New.
10417 (cloog_state_malloc): New.
10418 (cloog_state_free): New.
10419 (cloog_loop_malloc): New.
10420 (cloog_options_malloc): New.
10421 (cloog_statement_alloc): New.
10422 (cloog_domain_from_cloog_matrix): New.
10423 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10424 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10426 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10428 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10429 type of NAME now depends on used CLooG version.
10430 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10431 (gcc_type_for_clast_expr): Same.
10432 (print_clast_stmt): Replace pprint with clast_pprint.
10433 * graphite-cloog-compat.h: Provide compatibility macros for
10435 (clast_name_p): New.
10436 (clast_expr_term): New.
10437 (clast_expr_red): New.
10438 (clast_expr_bin): New.
10439 (clast_pprint): New.
10441 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10443 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10444 compatible to newer CLooG releases (CLOOG_ORG).
10445 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10446 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10447 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10448 (build_cloog_prog) : New.
10449 (cloog_program_extract_scalars): New.
10450 (cloog_program_scatter): New.
10452 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10454 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10455 conditionally (CLOOG_ORG).
10456 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10457 (cloog_statement_usr): New.
10458 (cloog_domain): Same.
10459 (cloog_set_domain): Same.
10460 (cloog_next_domain): Same.
10461 (cloog_set_next_domain): Same.
10462 (cloog_program_nb_scattdims): Same.
10463 (cloog_program_set_nb_scattdims): Same.
10464 (cloog_program_names): Same.
10465 (cloog_program_set_names): Same.
10466 (cloog_program_set_context): Same.
10467 (cloog_program_set_loop): Same.
10468 (cloog_program_blocklist): Same.
10469 (cloog_program_set_blocklist): Same.
10470 (cloog_program_scaldims): Same.
10471 (cloog_program_set_scaldims): Same.
10472 (cloog_names_nb_parameters): Same.
10473 (cloog_names_set_nb_parameters): Same.
10474 (cloog_names_parameters): Same.
10475 (cloog_names_set_parameters): Same.
10476 (cloog_names_set_nb_iterators): Same.
10477 (cloog_names_set_iterators): Same.
10478 (cloog_names_set_nb_scattering): Same.
10479 (cloog_names_set_scattering): Same.
10480 (cloog_statement_set_usr): Same.
10481 (cloog_loop_set_next): Same.
10482 (cloog_loop_set_domain): Same.
10483 (cloog_loop_set_block): Same.
10484 (cloog_block_list_next): Same.
10485 (cloog_block_list_set_next):
10486 (cloog_block_list_set_block): Same.
10488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10490 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10492 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10493 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10494 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10495 when something has been changed.
10496 (rewrite_commutative_reductions_out_of_ssa): Same.
10498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10500 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10501 handle the case when def is in the sese region.
10502 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10503 for invariant expressions.
10504 (rewrite_cross_bb_phi_deps): Removed.
10505 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10506 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10507 rewrite_cross_bb_phi_deps.
10509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10511 * graphite-sese-to-poly.c
10512 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10513 scev_analyzable_p only on is_gimple_reg
10515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10517 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10518 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10519 parametric expressions outside the scop region.
10520 (rewrite_cross_bb_scalar_deps): Same.
10521 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10525 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10526 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10530 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10531 instantiate default definitions.
10533 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10534 Sebastian Pop <sebastian.pop@amd.com>
10536 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10537 (loop_exits_from_bb_p): New.
10538 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10539 (loop_exits_from_bb_p): Declared.
10540 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10541 loop_exits_to_bb_p.
10543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10545 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10546 extra parameter for the region. Call scev_analyzable_p.
10547 (rewrite_reductions_out_of_ssa): Update call to
10548 rewrite_close_phi_out_of_ssa.
10549 (rewrite_cross_bb_phi_deps): Same.
10550 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10551 parameter for the region. Call scev_analyzable_p.
10552 (rewrite_commutative_reductions_out_of_ssa): Update call to
10553 rewrite_commutative_reductions_out_of_ssa_loop.
10555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10557 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10561 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10562 SSA scalar phi nodes that can be scev_analyzable_p.
10564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10566 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10567 handle SSA_NAME_IS_DEFAULT_DEF.
10569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10571 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10575 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10576 case non close-phi nodes with one argument.
10578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10580 * sese.h (scev_analyzable_p): Scevs could be expressions without
10581 chrecs and still be scev_analyzable_p.
10583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10585 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10589 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10590 * cfgloop.h (struct loop): Remove single_iv field.
10591 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10592 (scop_canonicalize_loops): Removed.
10593 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10594 over all the loop phi nodes in loop->header.
10595 (build_poly_scop): Remove use of scop_canonicalize_loops.
10597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10599 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10600 handle GIMPLE_CALL.
10602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10604 * tree-chrec.c (chrec_apply): Should only apply to the specified
10605 variable. Also handle multivariate chains of recurrences that
10606 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10610 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10611 (debug_clast_name_indexes_1): Removed.
10612 (debug_clast_name_indexes): Removed.
10613 (pbb_to_depth_to_oldiv): Removed.
10614 (build_iv_mapping): Replace the use of rename_map with iv_map.
10615 (translate_clast_user): Remove uses of rename_map. Allocate and
10617 (translate_clast_for_loop): Remove uses of rename_map.
10618 (translate_clast_for): Same.
10619 (translate_clast_guard): Same.
10620 (translate_clast): Same.
10622 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10623 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10624 * sese.c (set_rename): Now static.
10625 (rename_variables_in_stmt): Removed.
10626 (rename_uses): New.
10627 (is_parameter): Removed.
10629 (expand_scalar_variables_call): Removed.
10630 (expand_scalar_variables_ssa_name): Removed.
10631 (expand_scalar_variables_expr): Removed.
10632 (expand_scalar_variables_stmt): Removed.
10633 (expand_scalar_variables): Removed.
10634 (rename_variables): Removed.
10635 (remove_condition): Removed.
10636 (get_true_edge_from_guard_bb): Removed.
10637 (get_false_edge_from_guard_bb): Removed.
10638 (struct igp): Removed.
10639 (default_before_guard): Removed.
10640 (convert_for_phi_arg): Removed.
10641 (add_guard_exit_phis): Removed.
10642 (insert_guard_phis): Removed.
10643 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10644 region. Do not copy conditions. Do not copy induction variables.
10646 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10647 the translated statement. Use the iv_map for the induction
10649 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10650 (set_rename): Removed declaration.
10651 (scev_analyzable_p): ...here.
10652 * tree-chrec.c (chrec_apply_map): New.
10653 * tree-chrec.h (chrec_apply_map): Declared.
10655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10657 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10658 insert_loop_close_phis.
10659 * sese.c (name_defined_in_loop_p): Removed.
10660 (expr_defined_in_loop_p): Removed.
10661 (alive_after_loop): Removed.
10662 (close_phi_not_yet_inserted_p): Removed.
10663 (struct alep): Removed.
10664 (add_loop_exit_phis): Removed.
10665 (insert_loop_close_phis): Removed.
10667 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10669 * graphite-cloog-util.c
10670 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10672 (psct_scattering_dim_for_loop_depth): Same.
10674 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10676 * graphite-cloog-util.h: Added cloog.h.
10677 * graphite-blocking.c: Removed cloog.h.
10678 * graphite-dependences.c: Same.
10679 * graphite-interchange.c: Same.
10680 * graphite-poly.c: Same.
10681 * graphite-ppl.c: Same.
10682 * graphite-scop-detection.c: Same.
10683 * graphite-sese-to-poly.c:
10685 Removed graphite-clast-to-gimple.h.
10686 (check_poly_representation): Removed (unused).
10687 * graphite-sese-to-poly.h
10688 (check_poly_representation): Removed (unused).
10690 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10692 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10693 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10694 (graphite-cloog-util.o): New.
10695 (graphite-ppl.o): Added graphite-cloog-util.h.
10696 * graphite-clast-to-gimple.c:
10697 Added graphite-cloog-util.h to include statements.
10698 * graphite-cloog-util.c: New.
10699 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10700 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10701 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10702 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10703 (insert_constraint_into_matrix): Same.
10704 (ppl_Constrain_System_number_of_constraints): Same.
10705 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10706 (oppose_constraint): Same.
10707 (cloog_matrix_to_ppl_constraint): Same.
10708 (new_Constraint_System_from_Cloog_Matrix): Same.
10709 * graphite-cloog-util.h: New.
10710 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10711 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10712 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10713 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10714 (insert_constraint_into_matrix): Same.
10716 Added graphite-cloog-util.h to include statements.
10717 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10718 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10719 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10720 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10721 (insert_constraint_into_matrix): Same.
10722 (ppl_Constrain_System_number_of_constraints): Same.
10723 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10724 (oppose_constraint): Same.
10725 (cloog_matrix_to_ppl_constraint): Same.
10726 (new_Constraint_System_from_Cloog_Matrix): Same.
10728 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10729 graphite-cloog-util.h.
10730 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10731 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10732 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10733 (insert_constraint_into_matrix): Same.
10735 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10737 * graphite-clast-to-gimple.c
10738 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10739 (precision_for_interval): Same.
10740 (gcc_type_for_interval): Same.
10741 (compute_type_for_level): Same.
10742 * graphite-interchange.c
10743 (lst_interchange_profitable_p): Same.
10745 (psct_scattering_dim_for_loop_depth): Same.
10747 (ppl_max_for_le_pointset): Same.
10748 (ppl_min_for_le_pointset): Same.
10750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10752 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10753 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10757 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10758 rewrite_close_phi_out_of_ssa.
10760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10762 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10764 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10766 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10768 * sese.c (debug_rename_map): Same.
10769 (get_rename): Same.
10770 (set_rename): Same.
10771 (rename_variables_in_stmt): Same.
10772 (expand_scalar_variables_call): Same.
10773 (expand_scalar_variables_ssa_name): Same.
10774 (expand_scalar_variables_expr): Same.
10775 (expand_scalar_variables_stmt): Same.
10776 (expand_scalar_variables): Same.
10777 (rename_variables): Same.
10778 (graphite_copy_stmts_from_block): Same.
10779 (copy_bb_and_scalar_dependences): Same.
10781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10783 * graphite-clast-to-gimple.c (copy_renames): Removed.
10784 (translate_clast_for): Do not call copy_renames.
10785 (translate_clast_guard): Same.
10787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10789 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10790 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10791 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10792 before rewrite_cross_bb_scalar_deps.
10794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10796 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10797 Early return in when flag_associative_math is not set.
10799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10801 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10802 of SSA copies on edges except for loop->latch.
10804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10806 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10807 Split out of rewrite_reductions_out_of_ssa.
10808 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10810 * graphite.c (graphite_transform_loops): Call it.
10812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10814 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10816 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10818 * dbgcnt.def (graphite_scop): New counter.
10819 * graphite.c: Include dbgcnt.h.
10820 (graphite_transform_loops): Use new counter to limit transformations.
10821 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10825 * passes.c (init_optimization_passes): Add pass_graphite.
10826 Schedule a pass_copy_prop before pass_graphite_transforms.
10827 * timevar.def (TV_GRAPHITE): Declared.
10828 * tree-pass.h (pass_graphite): Declared.
10829 * tree-ssa-loop.c (pass_graphite): New.
10831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10833 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10834 Remove calls to rename_nb_iterations and rename_sese_parameters.
10835 * graphite-clast-to-gimple.h (gloog): Update declaration.
10836 * graphite.c (graphite_transform_loops): Update call to gloog.
10837 * sese.c (rename_variables_in_expr): Removed.
10838 (rename_nb_iterations): Removed.
10839 (rename_sese_parameters): Removed.
10840 * sese.h (rename_nb_iterations): Removed.
10841 (rename_sese_parameters): Removed.
10843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10845 * graphite-clast-to-gimple.c (gloog): Remove call to
10846 sese_adjust_liveout_phis.
10847 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10848 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10849 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10850 rewrite_phi_out_of_ssa.
10851 * sese.c (get_vdef_before_sese): Removed.
10852 (sese_adjust_vphi): Removed.
10853 (sese_adjust_liveout_phis): Removed.
10854 * sese.h (sese_adjust_liveout_phis): Removed.
10856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10858 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10859 argument for the place after which to insert the out of SSA copy.
10860 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10861 (rewrite_phi_out_of_ssa): Same.
10862 (rewrite_cross_bb_scalar_deps): Same.
10863 (insert_copyout): Removed.
10864 (insert_copyin): Removed.
10865 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10866 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10871 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10872 (rewrite_reductions_out_of_ssa): Same.
10873 (rewrite_commutative_reductions_out_of_ssa): Same.
10874 (build_poly_scop): Do not call these functions.
10875 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10876 (rewrite_reductions_out_of_ssa): Declared.
10877 (rewrite_commutative_reductions_out_of_ssa): Declared.
10878 * graphite.c (graphite_transform_loops): Call on every scop
10879 rewrite_commutative_reductions_out_of_ssa before calling
10880 rewrite_reductions_out_of_ssa and build_scop_bbs.
10882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10884 * graphite-dependences.c (dot_deps): Make system call to dotty run
10886 (dot_deps_stmt): Same.
10887 * graphite-poly.c (dot_lst): Same.
10889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10891 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10892 phi_arg_in_outermost_loop.
10893 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10894 (remove_invariant_phi): Same.
10896 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10898 * target.def (output_addr_const_extra): New hook.
10899 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10900 * doc/tm.texi: Regenerate.
10901 * targhooks.c (default_asm_output_addr_const_extra): New function.
10902 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10903 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10906 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10907 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10908 * config/i386/i386.h (output_addr_const_extra): Rename to...
10909 (i386_asm_output_addr_const_extra): ...this. Make static.
10910 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10912 2010-08-11 Richard Henderson <rth@redhat.com>
10914 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10916 2010-08-11 Nick Clifton <nickc@redhat.com>
10918 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10919 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10920 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10921 stormy16-lib2-cmpsi.c.
10923 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10926 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10928 * opts.h (struct cl_option_handler_func): Make handler take
10929 cl_decoded_option structure as parameter, not individual elements.
10930 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10931 structure as parameter, not individual elements.
10932 (handle_option): Take cl_decoded_option structure as parameter,
10933 not individual elements.
10934 (handle_generated_option): Declare.
10935 * opts-common.c (handle_option): Take cl_decoded_option structure
10936 as parameter, not individual elements. Update calls to callback
10937 and handler functions.
10938 (handle_generated_option): New.
10939 (read_cmdline_option): Update calls to callback functions and
10941 * opts.c (common_handle_option, complain_wrong_lang,
10942 unknown_option_callback, post_handling_callback,
10943 lang_handle_option, target_handle_option): Take cl_decoded_option
10944 structure as parameter, not individual elements.
10945 (lang_handle_option, target_handle_option, common_handle_option):
10946 Assert option has at most one argument.
10947 (enable_warning_as_error): Call handle_generated_option instead of
10948 handle_option. Do not pass -Werror argument as argument of
10951 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10953 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10954 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10955 (SUBWORD_BOOL_CAS): Likewise.
10956 (SUBWORD_SYNC_OP): Likewise.
10957 (SUBWORD_TEST_AND_SET): Likewise.
10958 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10959 (SUBWORD_SYNC_OP): Likewise.
10960 (OP_AND_FETCH_WORD): Likewise.
10962 2010-08-10 Xinliang David Li <davidxl@google.com>
10964 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10965 compute max/min offset in address.
10967 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10969 * ira-live.c: Include sbitmap.h.
10970 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10971 Compress live ranges even more.
10973 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10975 * coverage.c (ctr_labels): Delete.
10977 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10980 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10981 test here from arm_gen_load_multiple_1.
10982 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10983 multiple_operation_profitable_p.
10985 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10987 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10988 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10990 2010-08-10 Richard Henderson <rth@redhat.com>
10992 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10993 after saving registers. Assert that SSE registers are only saved
10994 with a sufficiently aligned frame.
10995 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10996 remove stack_realign_fp handling.
10997 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10998 and do not mark the stack alignment as frame related.
10999 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11001 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11002 saves when re-aligning the stack.
11004 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11006 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11007 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11008 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11010 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11012 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11014 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11016 * config/arm/iterators.md: New file.
11017 * config/arm/arm.md: Include iterators.md.
11018 (QHSI): Move to new file.
11019 (LTUGEU, cnb, optab, ior_xor): Likewise.
11020 * config/arm/iwmmxt.md (VMMX): Move to new file.
11021 (VSHFT, MMX_char): Likewise.
11022 * config/arm/neon.md (VD): Move to new file.
11023 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11024 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11025 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11026 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11027 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11028 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11029 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11030 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11031 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11032 (Is_d_reg, V_mode_nunits): Likewise.
11033 * config/arm/vec-common.md (VALL): Move to new file.
11034 (VALLW, VINT, VINTW): Likewise.
11036 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11038 PR middle-end/45182
11039 * combine.c (make_compound_operation): Don't try to convert
11040 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11042 2010-08-10 Richard Guenther <rguenther@suse.de>
11044 * tree.h (get_object_alignment): Adjust prototype.
11045 * builtins.c (get_object_alignment): Return unsigned int,
11046 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11047 and TARGET_MEM_REF properly.
11048 (get_pointer_alignment): Adjust.
11049 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11050 (set_mem_attributes_minus_bitpos): Adjust.
11051 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11053 2010-08-10 Richard Guenther <rguenther@suse.de>
11055 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11056 (copy_prop_visit_assignment): Simplify.
11057 (copy_prop_visit_stmt): Also visit assignments from
11059 (copy_prop_visit_phi_node): Use operand_equal_p.
11061 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11063 * ipa-split.c (find_split_points): Free stack.
11065 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11067 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11068 * tree.c (tree_node_kind): Delete corresponding entries.
11070 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11072 * alias.c (may_alias_p): Remove unused ret.
11074 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11076 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11077 alias_sets_conflict_p.
11078 (walk_mems_1): Moved from alias.c.
11079 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11081 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11082 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11083 * alias.c (walk_mems_2): Moved to ddg.c.
11084 (walk_mems_1): Ditto.
11085 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11087 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11089 *(may_alias_p): New function to check whether two memory expression
11090 may alias or not. Currently used in buidling inter-iteration memory
11092 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11093 (insn_alias_sets_conflict_p): Removed
11094 *rtl.h (may_alias_p): New function prototype.
11096 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11098 * tree.c (nreverse): Assert that we don't have a BLOCK.
11100 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11102 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11103 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11104 * config/avr/avr.c (init_cumulative_args): Likewise.
11105 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11106 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11107 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11108 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11109 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11110 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11111 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11112 * dwarf2out.c (gen_subprogram_die): Likewise.
11113 * function.c (allocate_struct_function): Likewise.
11114 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11115 (deserves_ellipsis): Delete.
11117 2010-08-09 Richard Guenther <rguenther@suse.de>
11119 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11120 (valueize_val): New function.
11121 (get_last_copy_of): Remove.
11122 (set_copy_of_val): Simplify.
11123 (dump_copy_of): Likewise.
11124 (copy_prop_visit_cond_stmt): Use valueize_val.
11125 (copy_prop_visit_phi_node): Properly handle unvisited names.
11126 Drop code managing copy-of chains.
11127 (init_copy_prop): Adjust.
11128 (fini_copy_prop): Likewise.
11129 (execute_copy_prop): Remove obsolete comment.
11131 2010-08-09 Richard Guenther <rguenther@suse.de>
11133 PR middle-end/44632
11134 * function.c (gimplify_parameters): Do not clear addressable
11135 bit of the original parameter.
11137 2010-08-09 Richard Guenther <rguenther@suse.de>
11139 PR middle-end/45212
11140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11141 alignment from MEM_REF offset only if we took it from the
11144 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11146 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11148 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11150 * c-tree.h (build_arg_info): Declare.
11151 * c-decl.c (build_arg_info): Define.
11152 (get_parm_info): Call it. Delete initialization code.
11153 * c-parser.c (c_parser_parms_declarator): Likewise.
11154 (c_parser_parms_list_declaractor): Likewise.
11156 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11158 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11159 (struct c_arg_info): Change type of tags field.
11160 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11161 (get_parm_info): Likewise.
11162 (store_parm_decls_newstyle): Likewise.
11164 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11166 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11167 (branch_island_list): Delete.
11168 (branch_islands): Declare.
11169 (add_compiler_branch_island): Adjust for branch_islands instead of
11170 branch_island_list.
11171 (macho_branch_islands): Likewise.
11172 (no_previous_def): Likewise.
11173 (get_prev_label): Likewise.
11175 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11178 * gthr-posix.h (__gthread_start): Delete.
11179 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11180 pthread_create to determine if hpux pthreads are active.
11181 * gthr-posix95.h (__gthread_start): Delete.
11182 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11184 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11186 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11187 _WIN64 not expanded.
11189 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11190 H.J. Lu <hongjiu.lu@intel.com>
11193 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11194 to output 32bit SFmode immediate as 8 byte sign extended value.
11196 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11198 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11199 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11200 (SUBWORD_BOOL_CAS): Likewise.
11201 (SUBWORD_SYNC_OP): Likewise.
11202 (SUBWORD_TEST_AND_SET): Likewise.
11203 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11204 (SUBWORD_SYNC_OP): Likewise.
11205 (OP_AND_FETCH_WORD): Likewise.
11207 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11209 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11210 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11211 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11212 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11214 (cortex_a9_sched_adjust_cost): New function.
11215 (xscale_sched_adjust_cost): New function.
11216 * config/arm/arm-protos.h (struct tune_params): New field
11218 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11220 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11223 * config/sparc/sparc.c (function_arg_advance): Always take into account
11224 the padding, if any.
11226 2010-08-06 Richard Guenther <rguenther@suse.de>
11228 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11229 (dump_lattice_value): Dump it.
11230 (get_default_value): Adjust.
11231 (get_constant_value): Likewise.
11232 (set_value_varying): Likewise.
11233 (set_lattice_value): Make sure to not go up the lattice
11234 with bitwise constant values.
11235 (get_value_for_expr): Handle ADDR_EXPRs.
11236 (value_to_double_int): New function.
11237 (get_value_from_alignment): Likewise.
11238 (do_dbg_cnt): Adjust.
11239 (ccp_lattice_meet): Handle partially constant values.
11240 (bit_value_unop_1): New function.
11241 (bit_value_binop_1): Likewise.
11242 (bit_value_unop): Likewise.
11243 (bit_value_binop): Likewise.
11244 (evaluate_stmt): Track partially constant values if
11245 flag_tree_bit_ccp is set.
11246 (ccp_fold_stmt): Dump if we folded a predicate.
11247 (ccp_visit_stmt): Adjust.
11248 * common.opt (ftree-bit-ccp): New flag.
11249 * doc/invoke.texi (ftree-bit-ccp): Document.
11250 * opts.c (decode_options): Enable bit-CCP at -O1.
11252 2010-08-06 Alan Modra <amodra@gmail.com>
11254 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11255 and -mrelocatable-lib description.
11257 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11259 From Martin Thuresson <martint@google.com>
11260 * postreload.c (reload_cse_simplify_operands): Use
11261 SET_REGNO_RAW instead of SET_REGNO.
11262 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11264 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11265 instead of SET_REGNO.
11266 * rtl.h (SET_REGNO_RAW): New macro.
11268 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11270 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11271 computations. Fix formatting issues.
11272 (num_sign_bit_copies1): Likewise.
11273 (canonicalize_condition): Likewise.
11275 2010-08-05 Richard Henderson <rth@redhat.com>
11277 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11278 (floor_log2): Use clz_hwi.
11279 (exact_log2): Use ctz_hwi.
11280 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11281 * builtins.c (fold_builtin_bitop): Use them.
11282 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11283 * combine.c (get_pos_from_mask): Use ctz_hwi.
11284 * double-int.c (double_int_ctz): Likewise.
11285 * explow.c (force_reg): Likewise.
11286 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11288 2010-08-05 Richard Henderson <rth@redhat.com>
11291 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11292 the alignment constant is properly sign-extended.
11294 2010-08-05 Richard Guenther <rguenther@suse.de>
11296 * expr.c (store_expr): Use emit_block_move only if both
11297 source and target are MEMs. Use store_bit_field if only
11298 the target is a MEM.
11300 2010-08-05 Richard Henderson <rth@redhat.com>
11303 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11304 (INCOMING_RETURN_ADDR_RTX): Likewise.
11305 (dwarf2out_do_frame): Remove conditional compilation.
11306 (dwarf2out_frame_init): Likewise.
11308 2010-08-05 Nicolas Setton <setton@adacore.com>
11310 * gcov.c (flag_display_progress): New static variable.
11311 (main): Display progress info on standard output if requested.
11312 (options): Add -d/--display-progress.
11313 (print_usage): Print them.
11314 (process_args): Handle them.
11315 * doc/gcov.texi: Document them.
11317 2010-08-05 Martin Jambor <mjambor@suse.cz>
11319 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11320 (ipcp_insert_stage): Redirect only edges not flagged with
11321 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11322 discovered constants.
11324 2010-08-05 Martin Jambor <mjambor@suse.cz>
11326 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11327 (struct ipa_param_descriptor): New fields types and
11328 cannot_devirtualize.
11329 (ipa_param_cannot_devirtualize_p): New function.
11330 (ipa_param_types_vec_empty): Likewise.
11331 (ipa_make_edge_direct_to_target): Declare.
11332 * ipa-cp.c: Fixed first stage driver name in initial comment,
11333 described devirtualization there too.
11334 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11335 (ipcp_print_all_lattices): Print devirtualization info.
11336 (ipa_set_param_cannot_devirtualize): New function.
11337 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11339 (ipcp_init_stage): Merged into...
11340 (ipcp_generate_summary): ...its caller.
11341 (ipcp_change_tops_to_bottom): Also process type lists.
11342 (ipcp_add_param_type): New function.
11343 (ipcp_copy_types): Likewise.
11344 (ipcp_propagate_types): Likewise.
11345 (ipcp_propagate_stage): Also propagate types.
11346 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11347 Also return true if propagated types require it.
11348 (ipcp_update_callgraph): Dump redirection info.
11349 (ipcp_process_devirtualization_opportunities): New function.
11350 (ipcp_const_param_count): Include known type information.
11351 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11352 on new node. Fixed formatting.
11353 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11354 ipa_make_edge_direct_to_target and changed all callers. Made
11355 externally visible.
11356 (ipa_node_duplication_hook): Duplicate types vector.
11357 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11358 redirect outgoing calls for which we can't get a decl from the
11359 statement. Check that we can get a decl from the call statement.
11360 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11361 ipa_analyze_params_uses only when ipa-cp is disabled.
11362 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11363 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11364 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11365 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11367 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11369 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11370 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11371 be attached to this insn in correct mode.
11373 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11376 using REGNO of base_reg directly.
11378 2010-08-05 Jie Zhang <jie@codesourcery.com>
11380 PR tree-optimization/45144
11381 * tree-sra.c (type_consists_of_records_p): Return false
11382 if the record contains bit-field.
11384 2010-08-04 Richard Henderson <rth@redhat.com>
11386 * config/i386/i386.c (struct ix86_frame): Remove padding and
11387 to_allocate members.
11388 (ix86_compute_frame_layout): Don't store them.
11389 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11390 correct condition for the position of the stack pointer.
11391 (ix86_expand_prologue): Compute remaining stack allocation based
11392 on the ultimate stack pointer offset.
11393 (ix86_expand_epilogue): Use more obvious expressions testing for
11394 the stack pointer already pointing to the saved registers.
11396 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11397 duplication deconstructing the frame pointer. Simplify
11398 deallocation of the local stack frame.
11400 * reg-notes.def (CFA_EXPRESSION): New.
11401 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11402 (dwarf2out_frame_debug_cfa_expression): New.
11403 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11405 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11406 * config/i386/i386.c (ix86_expand_prologue): Set it.
11407 (ix86_expand_epilogue): Clear it.
11408 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11409 context, add REG_CFA_EXPRESSION notes.
11411 * config/i386/i386.h (struct machine_frame_state): Rename from
11412 machine_cfa_state. Add members tracking SP and FP regardless
11413 of the current CFA register.
11414 (ix86_cfa_state): Remove.
11415 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11416 and sse_reg_save_offset members.
11417 (ix86_compute_frame_layout): Set them.
11418 (gen_push): Increment sp_offset too.
11419 (choose_baseaddr_len, choose_baseaddr): New.
11420 (ix86_emit_save_reg_using_mov): New.
11421 (ix86_emit_save_regs_using_mov): Use it.
11422 (ix86_emit_save_sse_regs_using_mov): Likewise.
11423 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11424 compare vs the saved red_zone_offset.
11425 (pro_epilogue_adjust_stack): Adjust sp_offset.
11426 (ix86_adjust_stack_and_probe): Likewise.
11427 (ix86_expand_prologue): Set up, use, and validate the new
11428 frame_state_info members. Use gen_frame_mem.
11429 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11430 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11431 new frame_state_info members.
11432 (ix86_emit_leave): Likewise.
11433 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11434 out-of-range stack pointer offsets here.
11435 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11436 (ix86_expand_epilogue): Use and validate the new frame_state_info
11437 members. Break up and simplify the logic selecting the
11438 restore_regs_via_mov code path. Ensure that there will be no
11439 out-of-range stack pointer offsets.
11441 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11443 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11444 argument name to reflect the expected tree; fix indentation.
11445 (ix86_asm_output_function_label): Output the entire 32-bit
11446 ms_hook here as bytes ...
11447 (ix86_expand_prologue): ... not here as insns. Attach the
11448 unwind info for the ms_hook to a blockage insn.
11449 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11450 (ix86_ms_bitfield_layout_p): Fix indentation.
11451 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11453 * config/i386/i386.c (ix86_using_red_zone): New.
11454 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11455 ix86_expand_prologue, ix86_force_to_memory): Use it.
11457 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11458 saving the int registers.
11460 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11461 and DWARF2_UNWIND_INFO conditional compilation.
11463 2010-08-04 Richard Henderson <rth@redhat.com>
11466 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11467 an is_naming_typedef_decl.
11469 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11471 PR rtl-optimization/45162
11472 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11473 * dce.c (word_dce_process_block): Likewise.
11475 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11478 * config/ia64/constraints.md (Z): New.
11479 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11480 (xfreg_or_signed_fp01_operand): New.
11481 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11482 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11487 (adddf3_trunc): Ditto.
11489 (*subdf3_trunc): Ditto.
11491 (*madddf4_trunc): Ditto.
11493 (*msubdf4_trunc): Ditto.
11494 (addxf3): Replace xfreg_or_fp01_operand with
11495 xfreg_or_signed_fp01_operand and constraint G with Z.
11496 (*addxf3_truncsf): Ditto.
11497 (*addxf3_truncdf): Ditto.
11499 (*subxf3_truncsf): Ditto.
11500 (*subxf3_truncdf): Ditto.
11502 (*maddxf4_truncsf): Ditto.
11503 (*maddxf4_truncdf): Ditto.
11505 (*msubxf4_truncsf): Ditto.
11506 (*msubxf4_truncdf): Ditto.
11508 2010-08-04 Richard Guenther <rguenther@suse.de>
11510 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11511 if either alias-set is zero.
11513 2010-08-04 Richard Guenther <rguenther@suse.de>
11515 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11516 * tree-ssa-ccp.c: ... here.
11517 * tree-ssa-copy.c: ... and here.
11518 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11519 value_range_t): Move ...
11520 * tree-vrp.c: ... here.
11521 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11522 (substitute_and_fold): Adjust prototype.
11523 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11524 (replace_phi_args_in): Likewise.
11525 (substitute_and_fold): Take callback to query lattice instead
11526 of pointer to lattice. Replace SSA name defs with lattice
11528 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11529 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11530 (get_value): New function.
11531 (fini_copy_prop): Adjust.
11532 * tree-vrp.c (vrp_finalize): Adjust.
11534 2010-08-04 Richard Guenther <rguenther@suse.de>
11536 PR middle-end/45176
11537 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11538 points-to set for original MEM_REF.
11540 2010-08-04 Richard Guenther <rguenther@suse.de>
11542 * tree-ssa-ccp.c (get_constant_value): New function.
11543 (get_rhs_assign_op_for_ccp): Remove.
11544 (valueize_op): New function.
11545 (ccp_fold): Use get_constant_value and valueize_op.
11546 (fold_const_aggregate_ref): Likewise.
11547 (ccp_fold_stmt): Likewise.
11548 (visit_assignment): Simplify.
11550 2010-08-04 Richard Guenther <rguenther@suse.de>
11552 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11553 * double-int.h (double_int_ctz): Declare.
11554 * double-int.c (double_int_ctz): New function.
11556 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11558 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11560 picochip_expand_movmemhi : Expand movmem pattern.
11561 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11563 * config/picochip/picochip.md (movmemhi) : New pattern.
11565 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11567 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11569 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11571 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11572 NEG as operand of a MULT by merging it with the other operand.
11573 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11574 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11576 * config/arm/constraints.md (M): Examine only 32 bits of a
11578 * config/arm/predicates.md (power_of_two_operand): Likewise.
11580 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11582 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11585 2010-08-03 Jan Hubicka <jh@suse.cz>
11587 * ipa-split.c (struct split_point): Add split_part_set_retval.
11588 (find_retval): Forward declare.
11589 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11590 (consider_split): Compute current->split_part_set_retval.
11591 (visit_bb): Do not look into return value.
11592 (split_function): Handle !split_part_set_retval
11594 2010-08-03 Martin Jambor <mjambor@suse.cz>
11596 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11597 its own access->expr intead of using build_ref_for_offset.
11599 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11601 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11602 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11603 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11604 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11605 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11606 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11607 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11608 DEFAULT_SWITCH_TAKES_ARG.
11609 * config/rx/rx.opt (-patch=): Remove option.
11610 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11611 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11612 * doc/invoke.texi (RX Options): Remove -patch=.
11613 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11614 (option_map): Remove --profile-blocks, --quiet and --silent.
11616 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11618 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11619 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11620 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11621 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11622 Update calls to ix86_expand_compare and ix86_expand_branch.
11623 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11624 ix86_expand_compare.
11625 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11626 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11628 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11629 and ix86_compare_op1. Update calls to ix86_expand_compare.
11630 (ix86_expand_int_movcc): Ditto.
11631 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11632 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11633 (ix86_expand_setcc): Ditto.
11634 (ix86_expand_compare): Remove prototype.
11635 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11636 ix86_compare_op0 and ix86_compare_op1. Update calls
11637 to ix86_expand_branch to directly pass operands[1] and operands[2].
11638 (cbranchxf4): Ditto.
11639 (cbranch<MODEF:mode>4): Ditto.
11640 (cbranchcc4): Ditto.
11641 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11642 Update calls to ix86_expand_setcc to directly pass operands[2] and
11644 (cstorexf4): Ditto.
11645 (cstore<MODEF:mode>4): Ditto.
11646 (cstorecc4): Ditto.
11648 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11651 * caller-save.c (save_call_clobbered_regs): Remove regs from
11652 hard_regs_saved when they are set.
11654 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11657 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11660 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11662 * common.opt (ftree-loop-distribute-patterns): New.
11663 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11664 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11666 * tree-data-ref.c (stores_zero_from_loop): New.
11667 * tree-data-ref.h (stores_zero_from_loop): Declared.
11668 * tree-loop-distribution.c (tree_loop_distribution): Call
11669 stores_zero_from_loop.
11670 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11672 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11674 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11677 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11678 * config/arm/arm.c (thumb1_code): New variable.
11679 (arm_override_options): Set it.
11680 (thumb1_final_prescan_insn): Keep track of condition code status.
11681 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11682 jumps that depend on them.
11683 * config/arm/arm.h (thumb1_code): Declare variable.
11684 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11685 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11687 (CC_STATUS_INIT): New macro.
11688 * config/arm/constraints.md (Pd): New constraint.
11689 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11690 * config/arm/arm.md (is_thumb1): New define_attr.
11691 (conds): Set default to "clob" when generating Thumb1 code.
11692 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11693 code are set. Use two-operand assembly syntax.
11694 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11696 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11697 codes are set. Use two-operand assembly syntax.
11698 (zero_extendhisi splitter): Remove constraints.
11699 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11700 thumb1_movsf_insn): Set conds attribute as appropriate.
11701 (cbranchsi4_insn): Use condition code status from struct
11702 machine_function to determine whether the comparison can be eliminated.
11703 Discourage the alternative using high registers.
11704 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11705 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11706 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11707 subsi3_cbranch): Delete.
11708 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11709 one subtract and one cbranch insn.
11711 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11712 thumb2_movdf_soft_insn): Delete patterns.
11713 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11714 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11715 (pool_range, neg_pool_range): Use them to define defaults.
11716 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11717 and allow for TARGET_32BIT.
11720 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11721 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11722 load_multiple_sequence, store_multiple_sequence): Delete
11724 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11726 * config/arm/ldmstm.md: New file.
11727 * config/arm/arm.c (arm_regs_in_sequence): New array.
11728 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11729 CHECK_REGS. All callers changed.
11730 If SAVED_ORDER is nonnull, copy the computed order into it.
11731 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11732 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11733 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11734 If SAVED_ORDER is nonnull, copy the computed order into it.
11735 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11736 like REGS. Handle Thumb mode.
11737 (arm_gen_load_multiple_1): New function, broken out of
11738 arm_gen_load_multiple.
11739 (arm_gen_store_multiple_1): New function, broken out of
11740 arm_gen_store_multiple.
11741 (arm_gen_multiple_op): New function, with code from
11742 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11743 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11744 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11746 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11747 * config/arm/predicates.md (commutative_binary_operator): New.
11748 (load_multiple_operation, store_multiple_operation): Handle more
11749 variants of these patterns with different starting offsets. Handle
11751 * config/arm/arm.md: Include "ldmstm.md".
11752 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11753 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11754 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11755 peepholes): Delete.
11756 * config/arm/ldmstm.md: New file.
11757 * config/arm/arm-ldmstm.ml: New file.
11759 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11760 if statement which adds extra costs to frame-related expressions.
11762 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11764 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11766 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11771 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11772 split V4SI operands.
11774 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11776 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11777 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11778 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11779 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11781 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11783 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11786 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11788 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11789 used in the call to optab_for_tree_code. Fix the second
11790 is_widening_mult_p call. Check that both unwidened operands
11791 have the same sign.
11793 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11795 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11797 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11799 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11801 2010-07-30 DJ Delorie <dj@redhat.com>
11803 * config/rx/predicates.md (rx_constshift_operand): New.
11804 * config/rx/rx.md (zs_cond): New.
11805 (cbranchsi4): Remove mode.
11806 (*cbranchsi4_<code>): Likewise.
11807 (*tstbranchsi4_<code>): New.
11808 (*tstbranchsi4r_<code>): New.
11809 (*tstbranchsi4m_eq): New.
11810 (*tstbranchsi4m_ne): New.
11811 (cbranchsf4): Remove mode.
11812 (*cbranchsf4_<code>): Likewise.
11814 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11816 * rtlanal.c (simplify_subreg_regno): Don't treat
11817 HARD_FRAME_POINTER_REGNUM specially.
11819 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11821 * common.opt (-G): Don't define option here.
11822 * config/g.opt: New.
11823 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11824 rs6000/powerpc and score targets.
11825 * opts.c (common_handle_option): Don't handle -G here.
11826 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11827 * config/frv/frv.c (frv_handle_option): Handle -G.
11828 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11829 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11830 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11831 * config/mips/mips.c (mips_handle_option): Handle -G.
11832 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11833 * config/score/score.c (score_handle_option): Handle -G.
11835 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11837 * config/mmix/mmix.c: Include basic-block.h.
11839 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11842 PR rtl-optimization/45137
11843 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11845 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11847 * combine.c (next_nonnote_nondebug_insn): Removed.
11848 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11849 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11850 * sched-deps.c (sched_analyze_insn): Likewise.
11851 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11852 * rtlanal.c (canonicalize_condition): Likewise.
11853 * postreload.c (reload_combine_recognize_pattern): Likewise.
11854 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11856 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11858 * config/i386/i386.md (int_cond): Remove code iterator.
11860 (cbranch<mode>4): Use ordered_comparison_operator predicate
11862 (cstore<mode>4): Ditto for operator1.
11863 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11864 (add<mode>cc): ditto.
11866 2010-07-30 Richard Guenther <rguenther@suse.de>
11868 PR middle-end/45141
11869 * expr.c (expand_expr_real_1): Check for not handled base address.
11871 2010-07-30 Richard Guenther <rguenther@suse.de>
11873 * ipa-prop.c (ipa_modify_formal_parameters): Use
11874 build_distinct_type_copy.
11876 2010-07-30 Anthony Green <green@moxielogic.com>
11878 * config/moxie/rtems.h: New file.
11879 * config.gcc: Add moxie-rtems support.
11881 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11883 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11884 df flags as in run_fast_df_dce.
11886 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11889 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11891 * rtl.def (NOTE): Swap operands 4 and 5.
11892 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11893 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11894 Adjust accordingly.
11895 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11897 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11900 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11901 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11902 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11904 (gen_decl_die): Change return type to dw_die_ref, return what
11905 gen_formal_parameter_die returned.
11907 2010-07-29 Martin Jambor <mjambor@suse.cz>
11909 * dbgcnt.def (eipa_sra): New counter.
11910 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11912 2010-07-29 Xinliang David Li <davidxl@google.com>
11915 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11916 in revision 162652.
11918 2010-07-29 Richard Guenther <rguenther@suse.de>
11920 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11921 (TV_TREE_STORE_CCP): Likewise.
11922 (TV_TREE_REDPHI): Likewise.
11924 2010-07-29 Richard Guenther <rguenther@suse.de>
11926 * double-int.h (double_int_and_not): New function.
11927 * combine.c (try_combine): Use it.
11928 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11930 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11932 PR rtl-optimization/42575
11933 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11934 Argument AU removed. All callers changed. Ignore artificial refs.
11935 Use return value of df_word_lr_simulate_defs to decide whether an insn
11937 (fast_dce): Rename arg to WORD_LEVEL.
11938 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11940 (pass_fast_rtl_byte_dce): Delete.
11941 * dce.h (run_word_dce): Declare.
11942 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11943 All callers changed. Simplify code to only deal with two-word regs.
11944 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11945 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11946 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11947 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11948 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11949 (df_word_lr_mark_ref): Declare.
11950 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11951 df_word_lr_simulate_uses): Declare or rename from byte variants.
11952 (df_byte_lr_simulate_artificial_refs_at_top,
11953 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11954 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11956 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11957 (enum df_mm): Delete.
11958 * df-byte-scan.c: Delete file.
11959 * df-problems.c (df_word_lr_problem_data): Renamed from
11960 df_byte_lr_problem_data, all members deleted except for
11961 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11962 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11963 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11964 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11965 df_byte_lr_confluence_0): Delete functions.
11966 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11968 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11969 Don't initialize members that were deleted, don't try to discover data
11970 about registers. Ignore hard regs.
11971 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11972 (df_word_lr_mark_ref): New function.
11973 (df_word_lr_bb_local_compute): Renamed from
11974 df_byte_bb_lr_local_compute; all callers changed. Use
11975 df_word_lr_mark_ref. Assert that artificial refs don't include
11976 pseudos. Ignore hard registers.
11977 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11978 Assert that exit block uses don't contain pseudos.
11979 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11980 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11981 callers changed. Ignore hard regs.
11982 (df_word_lr_transfer_function): Renamed from
11983 df_byte_lr_transfer_function; all callers changed.
11984 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11985 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11987 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11989 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11990 confluence operator 0 set to NULL.
11991 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11993 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11994 Return bool, true if bitmap changed or insn otherwise necessary.
11995 All callers changed. Simplify using df_word_lr_mark_ref.
11996 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11997 all callers changed. Simplify using df_word_lr_mark_ref.
11998 * lower-subreg.c: Include "dce.h"
11999 (decompose_multiword_subregs): Call run_word_dce if df available.
12000 * Makefile.in (lower-subreg.o): Adjust dependencies.
12001 (df-byte-scan.o): Delete.
12002 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12004 2010-07-29 Richard Guenther <rguenther@suse.de>
12006 * tree.c (build_vector): Assert that the vector constant
12007 has enough elements.
12008 (build_vector_from_ctor): Pad with trailing zeros.
12010 2010-07-29 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/45120
12013 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12014 Handle offset in DEREFs properly.
12015 (get_constraint_for_1): Handle MEM_REF offset properly.
12017 2010-07-29 Richard Guenther <rguenther@suse.de>
12019 PR middle-end/45034
12020 * convert.c (convert_to_integer): Always use an unsigned
12021 type for narrowed negate and bitwise not.
12023 2010-07-29 Ira Rosen <irar@il.ibm.com>
12025 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12026 to outer loop when creating reduction epilogue for double reduction,
12027 and switch back to the inner loop when updating the phi nodes.
12028 Update uses of outer loop exit phi nodes in double reduction (instead
12029 of uses of reduction).
12031 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12033 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12034 popcount on power7 and parity on power6 systems.
12035 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12036 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12039 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12040 (UNSPEC_PARITY): Ditto.
12041 (SFDF): New iterator for SF/DF.
12042 (rreg2): New mode attribute for floating register constraint.
12043 (TARGET_FLOAT): New mode attribute for whether single/double float
12045 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12047 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12049 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12050 pattern. Add support for fcpsgn instruction added in power6.
12051 (copysignsf3): Delete.
12052 (copysigndf3): Delete.
12053 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12054 instead of if_then_else in RTL to avoid problems with -0.
12056 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12057 of if_then_else to mirror scalar code.
12058 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12061 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12062 instead of if_then_else.
12064 2010-07-28 Xinliang David Li <davidxl@google.com>
12066 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12067 (dump_cand): Dump var_before/after.
12068 (htab_inv_expr_eq): New function.
12069 (htab_inv_expr_hash): New function.
12070 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12071 (add_candidate_1): consider base type precision.
12072 (set_use_iv_cost): New parameter.
12073 (adjust_setup_cost): Use profile information.
12074 (get_address_cost): Do not hard code width in computing address
12076 (compare_aff_trees): New function.
12077 (get_loop_invariant_expr_id): New function.
12078 (get_computation_cost_at): New parameter and use profile information.
12079 (get_computation_cost): New parameter.
12080 (determine_use_iv_cost_generic): Pass new parameter.
12081 (determine_use_iv_cost_address): Ditto.
12082 (determine_use_iv_cost_condition): Ditto.
12083 (autoinc_possible_for_pair): Ditto.
12084 (determine_use_iv_costs): More dumps.
12085 (iv_ca_get_num_inv_exprs): New function.
12086 (iv_ca_recount_cost): Consider loop invariants in register pressure
12088 (iv_ca_add_use): New parameter.
12089 (iv_ca_dump): Better dumping.
12090 (iv_ca_extend): New parameter.
12091 (try_add_cand_for): Attempt to get better partial solution.
12092 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12093 (create_new-ivs): More dumps.
12094 (rewrite_use_compare): Ditto.
12095 (free_loop_data): More cleanup.
12096 (treee_ssa_iv_optimize_finalize): Ditto.
12098 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12100 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12101 * config/i386/i386.c (ix86_profile_before_prologue): New.
12102 (override_options): Add special handling for -mfentry.
12103 (ix86_function_regparm): Likewise.
12104 (ix86_function_sseregparm): Likewise.
12105 (ix86_frame_pointer_required): Likewise.
12106 (ix86_expand_prologue): Check for ms_hook_prologue.
12107 (x86_function_profiler): Adjust mcount output.
12108 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12109 * config/i386/i386.opt (mfentry): New.
12110 * doc/invoke.texi (mfentry): Add documentation.
12111 * doc/tm.texi: Regenerated..
12112 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12113 * final.c (final_start_function): Replace macro
12114 PROFILE_BEFORE_PROLOGUE by target hook.
12115 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12116 * target.def (profile_before_prologue): New hook.
12117 * targhooks.c (default_profile_before_prologue): New.
12118 * targhooks.h (default_profile_before_prologue): New.
12120 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12123 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12126 * dwarf2out.c (dwarf2out_var_location): Always consider
12127 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12129 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12131 PR rtl-optimization/45107
12132 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12134 2010-07-28 Richard Guenther <rguenther@suse.de>
12136 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12137 (set_lattice_value): Do not query an old default value.
12138 (get_value_for_expr): New function. Properly canonicalize
12140 (ccp_visit_phi_node): Use it.
12142 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12144 * config/arm/arm.c (arm_pcs_default): Remove static.
12145 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12146 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12147 (arm_pcs_default): Declare.
12149 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12151 * config/rs6000/rs6000.c (rs6000_override_options):
12152 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12153 ... to darwin_rs6000_override_options.
12154 (rs6000_return_in_memory): Update preceding comment for darwin
12155 64 bit ABI. Use TARGET_MACHO inline.
12156 (rs6000_darwin64_struct_check_p): New.
12157 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12158 (function_arg): Likewise.
12159 (rs6000_arg_partial_bytes): Likewise.
12160 (rs6000_function_value): Likewise.
12162 2010-07-28 Andi Kleen <ak@linux.intel.com>
12164 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12166 2010-07-28 Richard Guenther <rguenther@suse.de>
12168 PR middle-end/44903
12169 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12170 targets try harder to not generate unaligned accesses.
12172 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12174 PR rtl-optimization/45101
12175 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12178 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12180 PR tree-optimization/44885
12181 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12182 with non-aliased component.
12184 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12186 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12187 WORD_SWITCH_TAKES_ARG): Remove.
12188 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12189 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12190 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12191 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12192 definitions from gcc.c.
12193 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12195 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12196 Move to defaults.h.
12197 * opts-common.c: Include tm.h.
12198 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12199 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12200 Handle more than one argument. Set canonical_option_num_elements.
12201 (decode_cmdline_options_to_array): Set
12202 canonical_option_num_elements and trailing elements of
12204 * opts.h (struct cl_decoded_option): Allow four elements in
12205 canonical_option. Add field canonical_option_num_elements.
12206 * Makefile.in (opts-common.o): Update dependencies.
12208 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12210 PR middle-end/44790
12211 PR middle-end/44993
12212 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12213 sure the base has address_mode before adding the offset.
12215 2010-07-27 Xinliang David Li <davidxl@google.com>
12217 * tree-flow.h (create_mem_ref): Add one new parameter.
12218 * tree-ssa-address.c (create_mem_ref): New parameter.
12219 (addr_to_parts): Ditto.
12220 (move_variant_to_index): New function.
12221 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12223 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12225 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12227 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12228 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12229 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12230 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12231 CODE_LABELs and NOTEs.
12232 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12233 * combine.c (try_combine): Likewise.
12234 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12235 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12237 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12239 * coretypes.h (struct cl_option_handlers): Declare.
12240 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12241 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12242 * langhooks-def.h (lhd_handle_option): Declare.
12243 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12244 * langhooks.c (lhd_handle_option): New.
12245 * langhooks.h (struct lang_hooks): Update prototype and return
12246 value type of handle_option hook.
12247 * optc-gen.awk: Generate target_flags_explicit definition for the
12249 * opts-common.c: Include diagnostic.h.
12250 (handle_option): Move from opts.c. Update prototype and return
12251 value type. Use handlers structure.
12252 (read_cmdline_option): Move from opts.c. Update prototype. Use
12253 handlers structure.
12254 (set_option): Move from opts.c.
12255 * opts.c (common_handle_option): Update prototype and return value
12256 type. Update calls to handle_option and enable_warning_as_error.
12257 (unknown_option_callback, post_handling_callback,
12258 lang_handle_option, target_handle_option): New.
12259 (handle_option, read_cmdline_option): Move to opts-common.c.
12260 (read_cmdline_options): Update prototype. Update call to
12261 read_cmdline_option.
12262 (decode_options): Initialize and use handlers structure.
12263 (set_option): Move to opts-common.c.
12264 (enable_warning_as_error): Update prototype. Update call to
12266 * opts.h (struct cl_option_handler_func, struct
12267 cl_option_handlers): New.
12268 (handle_option, enable_warning_as_error): Update prototypes.
12269 (read_cmdline_option): Declare.
12270 * Makefile.in (opts-common.o): Update dependencies.
12272 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12274 * config/arm/arm.c (params.h): Include.
12275 (arm_override_options): Tune gcse-unrestricted-cost.
12276 * config/arm/t-arm (arm.o): Define dependencies.
12278 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12281 PR middle-end/42574
12282 * basic-block.h (get_dominated_to_depth): Declare.
12283 * dominance.c (get_dominated_to_depth): New function, use
12284 get_all_dominated_blocks as a base.
12285 (get_all_dominated_blocks): Use get_dominated_to_depth.
12287 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12288 (hoist_exprs): Remove.
12289 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12290 (compute_code_hoist_vbeinout): Add debug print outs.
12291 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12293 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12294 quadratic behavior.
12295 * params.h (MAX_HOIST_DEPTH): New macro.
12296 * doc/invoke.texi (max-hoist-depth): Document.
12298 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12300 PR rtl-optimization/40956
12301 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12304 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12307 PR middle-end/42574
12308 * config/arm/arm.c (legitimize_pic_address): Use
12309 gen_calculate_pic_address pattern to emit calculation of PIC address.
12310 (will_be_in_index_register): New function.
12311 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12312 (thumb1_legitimate_address_p): Use it provided !strict_p.
12313 * config/arm/arm.md (calculate_pic_address): New expand and split.
12315 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12318 PR middle-end/42574
12319 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12320 * config/arm/arm.md (define_split "J", define_split "K"): Make
12321 IRA/reload friendly.
12323 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12325 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12327 (pre_edge_insert, hoist_code): Update.
12329 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12332 PR middle-end/42574
12333 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12335 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12337 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12341 PR rtl-optimization/40956
12343 PR middle-end/42574
12344 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12346 (hoist_code): Count occurences in current block too.
12348 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12350 * gcse.c (struct expr:max_distance): New field.
12351 (doing_code_hoisting_p): New static variable.
12352 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12353 simple expressions, don't change behavior for PRE. Set max_distance.
12354 (insert_expr_in_table): Set new max_distance field.
12355 (hash_scan_set): Update.
12356 (hoist_expr_reaches_here_p): Stop search after max_distance
12358 (find_occr_in_bb): New static function. Use it in ...
12359 (hoist_code): Calculate sizes of basic block before any changes are
12360 done. Pass max_distance to hoist_expr_reaches_here_p.
12361 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12363 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12364 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12365 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12367 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12370 2010-07-27 Jeff Law <law@redhat.com>
12371 Maxim Kuvyrkov <maxim@codesourcery.com>
12373 * gcse.c (compute_transpout, transpout): Remove, move logic
12374 to prune_expressions.
12375 (compute_pre_data): Move pruning of trapping expressions ...
12376 (prune_expressions): ... here. New static function.
12377 (compute_code_hoist_data): Use it.
12378 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12380 2010-07-27 Xinliang David Li <davidxl@google.com>
12382 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12383 (rewrite_use_address): Adjust iv update position when needed.
12385 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12387 * dbgcnt.def (hoist_insn): New debug counter.
12388 * gcse.c (hoist_code): Use it.
12390 2010-07-27 Xinliang David Li <davidxl@google.com>
12392 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12393 (niter_for_single_dom_exit): Passes additional parameter.
12394 (iv_period): Fix comments.
12395 (may_eliminate_iv): Handles multiple exit loops properly.
12396 (free_tree_niter_desc): New function.
12397 (free_loop_data): Frees up loop iteration descriptors.
12399 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12402 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12403 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12404 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12405 (expand_one_var): Don't consider DECL_ALIGN for variables for
12406 which expand_one_stack_var_at has been already called.
12409 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12410 constraints on IA-64.
12412 2010-07-27 Jie Zhang <jie@codesourcery.com>
12416 2010-07-23 Jie Zhang <jie@codesourcery.com>
12418 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12419 false if ! tree_versionable_function_p.
12421 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12423 * dwarf2out.c (add_data_member_location_attribute): Use
12424 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12426 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12428 * postreload.c (try_replace_in_use): New static function.
12429 (reload_combine_recognize_const_pattern): Use it here. Allow
12430 substituting into a final add insn, and substituting into a memory
12431 reference in an insn that sets the reg.
12433 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12435 * common.opt (o): Add MissingArgError.
12436 * doc/options.texi (MissingArgError): Document.
12437 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12438 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12439 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12440 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12441 * langhooks.h (struct lang_hooks): Remove missing_argument.
12442 * optc-gen.awk: Handle MissingArgError and output new structure
12443 field initializers.
12444 * opts.c (read_cmdline_option): Use missing_argument_error field
12445 instead of missing_argument langhook.
12446 * opts.h (struct cl_option): Add missing_argument_error field.
12447 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12449 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12452 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12453 Darwin64 ABI, for zero-sized objects.
12455 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12460 Merge from Apple local 4.2.1.
12461 2005-05-11 Stan Shebs <shebs@apple.com>
12462 Fix 64-bit varargs for Darwin (Radar 4028089).
12463 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12464 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12465 Add argument, add case for 8-byte register half-filled with a float.
12466 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12467 single-precision floats specially.
12469 2010-07-27 Ira Rosen <irar@il.ibm.com>
12471 PR tree-optimization/44152
12472 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12473 complex numbers for further check.
12474 (vect_supported_load_permutation_p): Check nodes with
12477 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12479 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12480 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12481 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12482 (LANG_HOOKS_INITIALIZER): Add new hooks.
12483 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12484 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12485 and complain_wrong_lang_p. Update init_options prototype.
12486 * c-objc-common.c (c_initialize_diagnostics): First call
12487 c_common_initialize_diagnostics.
12488 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12489 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12490 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12491 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12492 (hook_uint_void_0): New.
12493 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12494 (hook_uint_void_0): New.
12495 * opts-common.c (decode_cmdline_option,
12496 decode_cmdline_options_to_array): Also fill in canonical_option field.
12497 * opts.c (complain_wrong_lang): Use langhook to determine whether
12498 to complain instead of special-casing LTO.
12499 (decode_options): Separate lang_mask determination with
12500 option_lang_mask hook from call of init_options hook.
12501 * opts.h (struct cl_decoded_option): Add canonical_option.
12503 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12505 PR tree-optimization/45083
12506 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12508 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12510 * postreload.c (reload_combine_recognize_const_pattern): Move test
12511 for limiting the insn movement to the right scope.
12513 PR rtl-optimization/45051
12514 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12515 than reg_mentioned_p.
12517 2010-07-26 Richard Henderson <rth@redhat.com>
12520 * tree-emutls.c: New file.
12521 * Makefile.in (OBJS-common): Add it.
12522 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12523 * passes.c (init_optimization_passes): Add it.
12525 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12526 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12527 * expr.c (emutls_var_address): Delete.
12528 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12529 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12530 (emutls_finish): Delete.
12531 * toplev.c (compile_file): Don't call it.
12532 * tree.h (emutls_decl): Delete.
12533 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12534 (emutls_finish, emutls_finalize_control_var): Delete.
12535 (emutls_object_type): Move to tree-emutls.c.
12536 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12537 default_emutls_var_fields, get_emutls_object_type,
12538 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12539 default_emutls_var_init): Likewise.
12540 (get_variable_section): Don't special case emutls.
12541 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12542 default_elf_select_section, default_unique_section,
12543 default_encode_section_info): Likewise.
12544 * varpool.c (decide_is_variable_needed): Likewise.
12545 * gimple-iterator.c (update_call_edge_frequencies): New
12546 (gsi_insert_on_edge_immediate): Use it.
12547 (gsi_insert_seq_on_edge_immediate): Likewise.
12548 (gsi_commit_one_edge_insert): Likewise.
12550 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12551 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12552 (x86_64_elf_unique_section): Likewise.
12554 2010-07-26 Jan Hubicka <jh@suse.cz>
12556 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12559 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12561 * target.def (output_source_filename): New hook.
12562 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12563 * doc/tm.texi: Regenerate.
12564 * toplev.c (output_file_directive) Remove function.
12565 * toplev.h (output_file_directive) Remove.
12566 * output.h (default_asm_output_source_filename,
12567 output_file_directive): Declare.
12568 * varasm.h (default_asm_output_source_filename,
12569 output_file_directive): New functions.
12571 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12572 * config/mips/mips-protos.h (mips_output_filename): Remove.
12573 * config/mips/mips.c (mips_output_filename): Make Static.
12574 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12576 2010-07-26 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/43784
12579 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12580 if the destination is used by the call.
12582 2010-07-26 Richard Guenther <rguenther@suse.de>
12584 PR middle-end/45073
12585 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12586 SSA updating on being in SSA form.
12588 2010-07-26 Richard Guenther <rguenther@suse.de>
12590 PR middle-end/45056
12591 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12593 2010-07-26 Richard Guenther <rguenther@suse.de>
12595 PR tree-optimization/45071
12596 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12599 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12601 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12602 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12603 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12604 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12605 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12606 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12607 save_r31, return_r31, save_interrupt, return_interrupt,
12608 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12609 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12610 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12611 new ABI requirements.
12612 (save_r6_r9, L_callt_save_r6_r9): Remove.
12613 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12614 const_float_1_operand const_float_0_operand): New Predicates.
12615 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12616 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12617 * config/v850/t-v850: Update multilibs for new target variants.
12618 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12619 * config/v850/t-v850e: Likewise.
12620 * config/v850/v850.c (v850_issue_rate): New.
12621 (v850_strict_argument_naming): New.
12622 (function_arg): Modify to generate a different ABI.
12623 (print_operand): Update case 'z' to support float modes.
12624 (output_move_single): Modify to generate appropriate and better
12626 (v850_float_z_comparison_operator, v850_select_cc_mode,
12627 v850_float_nz_comparison_operator, v850_gen_float_compare,
12628 v850_gen_compare): New functions to support comparison of float values.
12629 (ep_memory_offset): Add support for V850E2 targets.
12630 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12631 (INTERRUPT_REGPARM_NUM): Remove.
12632 (compute_register_save_size): Add extra case to save/restore long call.
12633 (use_prolog_function): New function to support prologue.
12634 (expand_prologue): Add support for V850E2 targets and modified
12635 as per the current ABI requirements.
12636 (expand_epilogue): Likewise.
12637 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12638 (construct_save_jarl): Likewise.
12639 (construct_dispose_instruction): Update as per the current ABI
12641 (construct_prepare_instruction): Likewise.
12642 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12643 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12644 (CPP_SPEC): Updated to support v850e2 targets.
12645 (STRICT_ALIGNMENT): Modified.
12646 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12647 (FIXED_REGISTERS): Likewise.
12648 (CALL_USED_REGISTERS): Likewise.
12649 (CONDITIONAL_REGISTER_USAGE): Updated.
12650 (HARD_REGNO_MODE_OK): Updated.
12651 (reg_class): Updated to add even registers.
12652 (REG_CLASS_NAMES): Likewise.
12653 (REG_CLASS_CONTENTS): Likewise.
12654 (REGNO_REG_CLASS): Updated for CC registers.
12655 (REG_CLASS_FROM_LETTER): Added support for even registers.
12656 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12657 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12658 ARG_POINTER_REGNUM): Updated.
12659 (FUNCTION_ARG_ADVANCE): Define.
12660 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12661 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12662 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12663 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12664 (SELECT_CC_MODE): Define.
12665 (REGISTER_NAMES): Updated to add psw and fcc registers.
12666 (ADDITIONAL_REGISTER_NAMES): Updated.
12667 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12668 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12669 * config/v850/v850.md (define_constants): Define new constants.
12670 (type): Update store,bit1,macc,div,fpu and single attributes.
12671 (cpu): New attribute.
12672 (cc): Add set_z attribute.
12673 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12674 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12675 23word_store): New instructions for 23-bit displacement load and store.
12676 (movqi_internal, movhi_internal): Update the attributes.
12677 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12678 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12680 (v850_tst1): Modified using CC_REGNUM.
12682 (cmpsi): Modified as define_expand from define_insn.
12683 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12684 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12685 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12686 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12687 one_cmplsi2): Clobber the CC_REGNUM register.
12688 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12689 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12690 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12691 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12693 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12694 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12696 (sasf_1, sasf_2): Remove.
12697 (sasf): New instruction.
12698 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12699 targets. CC_REGNUM register is clobbered and attributes are
12701 (branch_z_normal, branch_z_invert, branch_nz_normal,
12702 branch_nz_invert): New branch related instructions.
12703 (jump): Updated the attributes.
12704 (switch): Update to support new targets. CC_REGNUM register is
12705 clobbered and attributes are updated.
12706 (call_internal_short, call_internal_long, call_value_internal_short,
12707 call_value_internal_long): Updated the attributes.
12708 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12709 clobbered and attributes are updated.
12710 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12711 Update to support new targets. CC_REGNUM register is clobbered.
12712 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12714 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12716 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12717 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12718 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12719 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12720 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12721 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12722 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12723 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12724 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12725 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12726 point instructions defined for V850e2v3 target.
12727 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12728 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12729 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12730 support for new targets.
12731 * config/v850/v850-modes.def: New file.
12732 * config/v850/v850.opt(mstrict-align): Remove.
12733 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12734 mv850e2v3): New command line options for V850.
12735 * config.gcc: Update the newly added files.
12736 * doc/invoke.texi: Update the newly added command line options for
12739 2010-07-26 Richard Guenther <rguenther@suse.de>
12741 PR tree-optimization/45052
12742 * ipa-pure-const.c (check_stmt): Check volatileness.
12744 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12747 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12748 * config/sparc/sparc.c: Include reload.h.
12749 (legitimize_tls_address): Rename into...
12750 (sparc_legitimize_tls_address): ...this.
12751 (legitimize_pic_address): Rename into...
12752 (sparc_legitimize_pic_address): ...this.
12753 (sparc_expand_move): Adjust to above renaming.
12754 (sparc_tls_referenced_p): Likewise.
12755 (sparc_legitimize_tls_address): Likewise.
12756 (sparc_legitimize_pic_address): Likewise.
12757 (sparc_legitimize_address): Likewise.
12758 (sparc_output_mi_thunk): Likewise.
12759 (sparc_legitimize_reload_address): New global function. Recognize
12760 (lo_sum (high ...) ...) patterns generated by earlier passes.
12761 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12763 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12766 * config/sparc/predicates.md (memory_reg_operand): Delete.
12767 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12768 (*sync_compare_and_swap): Encode the address form in the pattern.
12769 (*sync_compare_and_swapdi_v8plus): Likewise.
12771 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12773 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12774 Streamline paragraph on compatibility with the system compiler.
12776 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12778 PR middle-end/45035
12779 * alias.c (true_dependence_1): Fix thinko in merge of old
12780 true_dependence and canon_true_dependence.
12782 2010-07-23 Jan Hubicka <jh@suse.cz>
12784 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12787 2010-07-23 Le-Chun Wu <lcwu@google.com>
12789 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12790 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12791 and an unnecessary assignment.
12792 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12793 self-assign warning.
12794 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12795 unnecessary self-init.
12797 2010-07-23 Richard Guenther <rguenther@suse.de>
12800 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12801 for -flto and -fwhopr.
12803 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12806 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12807 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12808 * config.gcc (user_headers_inc_next_pre): New.
12809 (user_headers_inc_next_post): Likewise.
12810 (*-w64-mingw*): Use for float.h post-fixing, and for
12811 stddef.h/stdarg.h pre-fixing by include_next.
12812 * configure.ac (user_headers_inc_next_post): New.
12813 (user_headers_inc_next_pre): New.
12814 * configure: Regenerated.
12816 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12818 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12819 Set tga_func for Solaris 2/x86 resp. SPARC.
12820 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12821 (LIB_THREAD_LDFLAGS_SPEC): Define.
12822 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12823 * configure: Regenerate.
12824 * config.in: Regenerate.
12825 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12826 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12827 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12828 alternate thread libraries on Solaris 8.
12829 Document TLS patch requirements.
12830 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12834 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12837 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12839 * tree.h (struct tree_base): Add nameless_flag bitfield.
12840 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12841 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12842 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12843 DECL_ARTIFICIAL where needed.
12844 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12845 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12846 has DECL_NAMELESS set.
12848 2010-07-23 Martin Jambor <mjambor@suse.cz>
12850 PR tree-optimization/44915
12851 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12852 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12853 (analyze_function): Likewise.
12855 2010-07-23 Martin Jambor <mjambor@suse.cz>
12857 PR tree-optimization/44914
12858 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12859 changed, add purging dead eh edges.
12860 (ipa_sra_modify_function_body): Return true if CFG was changed,
12861 simplify purging dead eh edges.
12862 (modify_function): Return true if CFG was changed.
12863 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12865 (ipa_early_sra): Likewise.
12867 2010-07-23 Jie Zhang <jie@codesourcery.com>
12870 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12872 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12873 false if ! tree_versionable_function_p.
12875 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12877 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12878 * ipa-pure-const.c (special_builtlin_state): Remove
12879 BUILT_IN_ARGS_INFO case.
12880 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12881 * builtins.c (expand_builtin): Likewise.
12882 (expand_builtin_args_info): Remove.
12883 * doc/tm.texi (__builtin_args_info): Remove.
12884 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12885 * doc/tm.text.in: Likewise.
12887 2010-07-23 Richard Guenther <rguenther@suse.de>
12889 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12890 (lto_symtab_merge_decls_2): Likewise.
12891 * tree-ssa.c (useless_type_conversion_p): Likewise.
12892 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12893 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12894 (struct type_pair_d): Make same_p an array indexed by mode.
12896 (lookup_type_pair): Update initialization.
12897 (struct sccs): Adjust same_p type.
12898 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12900 (print_gimple_types_stats): Likewise.
12901 * gimple.h (enum gtc_mode): New.
12902 (gimple_types_compatible_p): Adjust prototype.
12904 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12906 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12907 again after processing insn.
12909 2010-07-23 Jie Zhang <jie@codesourcery.com>
12911 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12912 proper words when !tree_versionable_function_p.
12914 2010-07-23 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/45037
12917 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12919 2010-07-23 Jie Zhang <jie@codesourcery.com>
12921 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12924 2010-07-10 Andi Kleen <ak@linux.intel.com>
12927 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12928 lto_get_section_name.
12929 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12930 * lto-streamer-out.c (produce_asm): Likewise.
12931 (copy_function): Likewise.
12932 (produce_symtab): Likewise.
12933 (produce_asm_for_decls): Likewise.
12934 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12935 Rewrite to add random postfix to LTO sections.
12936 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12937 (lto_get_section_name): Add file_data argument to prototype.
12939 2010-07-10 Andi Kleen <ak@linux.intel.com>
12941 * lto-section-in.c (lto_section_name): Synchronize names
12942 with lto_get_section_name.
12944 2010-07-10 Andi Kleen <ak@linux.intel.com>
12946 * lto-opts.c (lto_read_file_options): Check for missing section.
12948 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12950 * ira.c (check_allocation): Correctly handle the case where an allocno
12951 with two objects was allocated to a single reg.
12953 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12955 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12956 (is_widening_mult_p): Likewise.
12957 (convert_to_widen): Use them.
12958 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12959 well as integer ones.
12961 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12963 * alias.c (true_dependence_1): New function, merged version of
12964 true_dependence and canon_true_dependence.
12965 (true_dependence): Simplify.
12966 (canon_true_dependence): Simplify.
12968 2010-07-22 Richard Henderson <rth@redhat.com>
12971 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12972 of V4SFmode for the SSE saves; increase stack alignment if needed.
12973 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12975 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12978 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12979 call cprop_find_used_regs again via note_uses.
12981 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12983 * alias.c (get_alias_set): Fix formatting issues.
12985 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12987 PR middle-end/44878
12988 * stmt.c (expand_value_return): Call promote_function_mode with
12989 a for_return argument of 2 when returning by reference.
12991 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12994 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12995 unit DIE if we can find the scope DIE.
12997 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12999 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13000 changed. Initialize OBJECT_SUBWORD.
13001 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13002 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13003 all callers changed.
13004 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13005 (finish_allocno): Likewise.
13006 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13007 (remove_low_level_allocnos): Likewise.
13008 (update_bad_spill_attribute): Likewise.
13009 (setup_min_max_allocno_live_range_point): Likewise.
13010 (sort_conflict_id_map): Likewise.
13011 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13012 (ior_hard_reg_conflicts): New function.
13013 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13014 (compress_conflict_vecs): Iterate over objects, not allocnos.
13015 (ira_add_live_range_to_object): New function.
13016 (object_range_compare_func): Renamed from allocno_range_compare_func.
13017 All callers changed.
13018 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13019 subobjects, widen the min/max range of the lowest-order object to
13020 potentially include all other such low-order objects.
13021 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13022 (check_allocation): Likewise. Use more fine-grained tests for register
13024 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13025 allocno subobjects.
13026 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13027 choices about which bits to set in each set. Don't use
13028 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13029 using the multiple sets we computed.
13030 (push_allocno_to_stack): Iterate over allocno subobjects.
13031 (all_conflicting_hard_regs_coalesced): New static function.
13032 (setup_allocno_available_regs_num): Use it.
13033 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13035 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13036 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13037 by ALLOCNO_NUM_OBJECTS.
13038 (calculate_spill_cost): Likewise.
13039 (color_pass): Express if statement in a more normal way.
13040 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13041 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13042 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13043 (allocno_reload_assign): Likewise.
13044 (ira_reassign_pseudos): Likewise.
13045 (fast_allocation): Likewise.
13046 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13047 (print_allocno_conflicts): Likewise.
13048 (ira_build_conflicts): Likewise.
13049 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13050 callers changed. Test subword 0 of each allocno for conflicts.
13051 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13052 callers changed. Iterate over allocno subobjects.
13053 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13054 * ira-int.h (struct ira_allocno): New member: num_objects.
13055 Rename object to objects and change it into an array.
13056 (ALLOCNO_OBJECT): Add new argument N.
13057 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13058 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13059 (ior_hard_reg_conflicts): Declare.
13060 (ira_add_live_range_to_object): Declare.
13061 (ira_allocno_object_iterator): New.
13062 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13063 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13064 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13066 (allocnos_processed): New sparseset.
13067 (make_object_born): Renamed from make_allocno_born; take an
13068 ira_object_t argument. All callers changed.
13069 (make_object_dead): Renamed from make_allocno_dead; take an
13070 ira_object_t argument. All callers changed.
13071 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13072 All callers changed.
13073 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13074 (mark_pseudo_regno_dead): Likewise.
13075 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13077 (mark_ref_live): Detect subword accesses and call
13078 mark_pseudo_regno_subword_live as appropriate.
13079 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13080 (process_bb_nodes_live): Deal with object-related updates first; set
13081 and test bits in allocnos_processed to avoid computing allocno
13082 statistics more than once.
13083 (create_start_finish_chains): Iterate over objects, not allocnos.
13084 (print_object_live_ranges): New function.
13085 (print_allocno_live_ranges): Use it.
13086 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13089 2010-07-22 Richard Guenther <rguenther@suse.de>
13092 * gimple.c (gtc_next_dfs_num): New global.
13093 (struct sccs): Make value a union, add integer same_p member.
13094 (gtc_visit): New function.
13095 (gimple_types_compatible_p_1): New function, split out from ...
13096 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13097 (iterative_hash_gimple_type): Adjust for sccs change.
13099 2010-07-22 Martin Jambor <mjambor@suse.cz>
13101 PR tree-optimization/44891
13102 * tree-sra.c: Include gimple-pretty-print.h.
13103 (replace_uses_with_default_def_ssa_name): Renamed to
13104 get_repl_default_def_ssa_name, return the new SSA name instead of
13105 replacing the old one.
13106 (sra_modify_assign): Dump a message when removing a load, if the LHS
13107 is an SSA_NAME, do not do any propagation, just set the RHS to a
13108 default definition SSA NAME, type convert if necessary.
13109 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13111 2010-07-22 Richard Guenther <rguenther@suse.de>
13113 PR tree-optimization/45017
13114 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13115 TYPE_PRECISION of integral types in addition to size.
13117 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13119 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13120 when no C library is specified.
13122 2010-07-22 Martin Jambor <mjambor@suse.cz>
13124 * ipa-prop.h (struct ipa_node_params): Updated comment.
13125 (struct ipa_edge_args): Likewise.
13126 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13128 2010-07-22 Martin Jambor <mjambor@suse.cz>
13130 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13131 (verify_cgraph_node): Verify frequencies of indirect edges.
13132 * tree-inline.c (tree_function_versioning): Update frequencies of
13135 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13138 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13139 Set *arm_rev to be predicable.
13141 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13143 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13144 (LINK_COMMAND_SPEC_A): New.
13146 (DSYMUTIL_SPEC): New.
13147 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13148 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13150 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13152 * calls.c (load_register_parameters): Move check for zero
13153 sized items so that only the call to
13154 mem_overlaps_already_clobbered_arg_p () is protected.
13156 2010-07-22 Jan Hubicka <jh@suse.cz>
13158 * ipa-pure-const.c (varying_state): Break out from ...
13159 (get_function_state): ... here; always return varying_state
13160 when state would be NULL otherwise.
13161 (remove_node_data): Do not free varying state.
13163 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13166 PR middle-end/45009
13167 * postreload.c: Include "target.h".
13168 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13170 (fixup_debug_insns): Don't copy the rtx.
13171 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13172 Don't copy when replacing. Call fixup_debug_insns in the case where
13173 we merged one add with another.
13174 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13175 Try harder to determine whether we're picking a valid index register.
13176 Don't set store_ruid for an insn we're going to scan in the
13178 (reload_combine): Remove unused code.
13179 (reload_combine_note_use): When updating use information for
13180 an old insn, ignore a use that occurs after store_ruid.
13181 * Makefile.in (postreload.o): Update dependencies.
13183 * function.c (record_hard_reg_sets): Restrict the previous change
13184 to cases where the incoming nominal mode is the same as the
13185 incoming promoted mode and everything happens in MODE_INT.
13187 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13190 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13191 ASM_OPERANDS_OUTPUT_IDX.
13192 (adjust_insn): For inline asm with multiple sets ensure first
13193 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13196 2010-07-21 Richard Henderson <rth@redhat.com>
13198 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13199 comparison for avoiding xmm register saves. Emit the xmm register
13201 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13202 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13203 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13204 Remove patterns and the associated splitters.
13206 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13208 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13209 and imagine parts of a complex, so that they can have the same
13210 base and fall into the same group.
13212 2010-07-21 Richard Guenther <rguenther@suse.de>
13215 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13216 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13217 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13219 2010-07-21 Martin Jambor <mjambor@suse.cz>
13221 PR tree-optimization/44900
13222 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13223 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13225 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13227 PR middle-end/44738
13228 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13230 2010-07-21 Richard Guenther <rguenther@suse.de>
13232 PR middle-end/45013
13233 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13234 gimple_types_compatible_p only when in lto.
13235 * gimple.c (gimple_types_compatible_p): Use canonical types
13236 to speed up comparison.
13238 2010-07-21 Richard Guenther <rguenther@suse.de>
13240 * tree-flow.h (referenced_var): Move define ...
13241 * tree-flow-inline.h (referenced_var): ... here as an inline
13242 function. Assert here ...
13243 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13244 * tree-ssa.c (maybe_optimize_var): Check if the variable
13245 is in referenced vars.
13246 (execute_update_addresses_taken): Remove old broken check.
13247 * gimple-pretty-print.c (pp_points_to_solution): Use
13248 referenced_var_lookup.
13249 * tree-into-ssa.c (dump_decl_set): Likewise.
13251 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13254 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13255 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13258 2010-07-20 Richard Henderson <rth@redhat.com>
13260 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13262 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13264 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13265 computing the sum of the stack pointer and a large constant.
13266 * config/arm/constraints.md (M): Remove superfluous parentheses.
13267 (Pc): New constraint.
13269 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13272 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13273 operand's type if exp is tcc_unary class tree.
13275 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13277 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13278 Reverse sense of if_then_else condition.
13280 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13282 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13283 * config/rs6000/rs6000.c (rs6000_override_options): Set
13284 rs6000_block_move_inline_limit appropriately.
13285 (expand_block_move): Use rs6000_block_move_inline_limit.
13286 * doc/invoke.texi (mblock-move-inline-limit): Document.
13288 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13290 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13291 FROM and TO. All callers changed. Don't look for tracked uses,
13292 just scan the RTL for DEBUG_INSNs and substitute.
13293 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13294 (reload_combine): Ignore DEBUG_INSNs.
13296 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13298 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13302 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13303 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13304 instead of the result's type.
13306 2010-07-20 Richard Guenther <rguenther@suse.de>
13308 PR tree-optimization/44977
13309 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13312 2010-07-20 Richard Guenther <rguenther@suse.de>
13314 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13315 (lto_symtab_merge_decls_2): Likewise.
13316 * gimple.h (gimple_types_compatible_p): Declare.
13317 * gimple.c (gimple_queue_type_fixup): Remove.
13318 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13319 (gimple_compatible_complete_and_incomplete_type_p): New function.
13320 (gimple_types_compatible_p): Adjust.
13321 (gimple_register_type): Remove type fixup code.
13322 (print_gimple_types_stats): Adjust.
13323 (free_gimple_type_tables): Likewise.
13324 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13325 * tree-ssa.c (useless_type_conversion_p): Likewise.
13327 2010-07-20 Richard Guenther <rguenther@suse.de>
13329 PR middle-end/44971
13330 PR middle-end/44988
13331 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13332 (execute_update_addresses_taken): ... here.
13333 (non_rewritable_mem_ref_base): Likewise.
13334 (execute_update_addresses_taken): Do not iterate over all referenced
13335 vars but just all local decls and parms.
13336 Properly check call and asm arguments and rewrite call arguments.
13338 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13340 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13342 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13344 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13346 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13348 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13350 * gengtype.c (start_root_entry): New function, split out from
13351 write_root. Check whether V is null and raise an error if so.
13352 (write_field_root): Check for V being null. Don't raise an error here;
13353 set V to null instead.
13354 (write_root): Update comment above function. Use start_root_entry.
13356 2010-07-19 Xinliang David Li <davidxl@google.com>
13359 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13361 (find_uninit_use): Add dump.
13362 (is_use_properly_guarded): Ditto.
13363 (warn_uninitialized_phi): Ditto.
13364 (execute_late_warn_uninitialized): Ditto.
13366 2010-07-19 Richard Guenther <rguenther@suse.de>
13368 PR middle-end/44941
13369 * expr.c (emit_block_move_hints): Move zero size check first.
13370 Move asserts to more useful places.
13371 * calls.c (load_register_parameters): Check for zero size.
13373 2010-07-19 Richard Henderson <rth@redhat.com>
13375 * tree-optimize.c (execute_all_early_local_passes): New. Change
13376 cgraph_state here ...
13377 (execute_early_local_optimizations): ... not here. Remove.
13378 (pass_early_local_passes, pass_all_early_optimizations): Update.
13380 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13382 * postreload.c (reload_combine_closest_single_use): Ignore the
13383 number of uses for DEBUG_INSNs.
13384 (fixup_debug_insns): New static function.
13385 (reload_combine_recognize_const_pattern): Use it. Don't let the
13386 main loop be affected by DEBUG_INSNs.
13387 Really disallow moving adds past a jump insn.
13388 (reload_combine_recognize_pattern): Don't update use_ruid here.
13389 (reload_combine_note_use): Do it here.
13390 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13392 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13394 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13396 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13398 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13400 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13401 (TARGET_MACHO_BRANCH_ISLANDS): New.
13402 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13403 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13405 * config/i386/i386.c (output_pic_addr_const): Do not emit
13406 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13407 (x86_output_mi_thunk): Adjust symbol creation.
13408 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13409 Remove out of date comment.
13410 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13411 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13412 (DARWIN_GENERATE_ISLANDS): Ditto.
13413 (output_call): Do not emit branch islands unless
13414 darwin_emit_branch_islands is set.
13415 * config/darwin.c: Declare darwin_emit_branch_islands.
13416 (machopic_indirect_data_reference): Do not emit unless
13417 darwin_emit_branch_islands is set.
13418 (darwin_override_options): Set darwin_emit_branch_islands
13419 where it is needed.
13420 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13422 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13424 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13425 sse_runtime, sse2_runtime.
13427 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13429 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13430 low half of a single-register SCmode return value before ORing
13431 it with the high half.
13432 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13434 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13437 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13440 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13443 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13444 changed. All callers changed.
13445 (move2add_use_add2_insn): Likewise.
13446 (move2add_use_add3_insn): Likewise.
13447 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13449 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13450 (last_jump_ruid): New static variable.
13451 (struct reg_use): New members CONTAINING_MEM and RUID.
13452 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13453 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13454 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13455 reload_combine_purge_reg_uses_after_ruid,
13456 reload_combine_recognize_const_pattern): New static functions.
13457 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13458 is true for our reg and that we have available index regs.
13459 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13460 callers changed. Use them to initialize fields in struct reg_use.
13461 (reload_combine): Initialize last_jump_ruid. Be careful when to
13462 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13463 Call reload_combine_recognize_const_pattern.
13464 (reload_combine_note_store): Update REAL_STORE_RUID field.
13466 2010-07-16 Jason Merrill <jason@redhat.com>
13468 * Makefile.in (opts-common.o): Depend on options.h.
13470 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13472 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13473 instead of build_function_type.
13474 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13475 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13477 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13479 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13481 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13482 Don't force values into registers unnecessarily.
13483 (output_isel): Assert that we're not given conditions we can't handle.
13484 Delete corresponding code.
13485 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13486 scc_comparison_operator constraint. Permit 0 for the consequent
13487 operand. Permit any GPR for the alternative operand.
13488 (isel_unsigned_<mode>): Likewise.
13490 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13493 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13494 argument to const_tree.
13495 * config/i386/i386.c (function_arg_advance): If padding needs to be
13496 inserted before argument, increment cum->words by number of padding
13498 (contains_aligned_value_p): Change argument to const_tree.
13499 (ix86_function_arg_boundary): Change second argument to const_tree.
13501 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13504 * function.c (record_hard_reg_sets): New static function.
13505 (assign_parm_setup_reg): If an optab for extending exists and the
13506 generated code clobbbers no hard regs, emit the insn directly and
13507 create a REG_EQUIV note.
13509 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13511 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13513 * c-typeck.c (push_init_level): Likewise.
13514 (process_init_element): Likewise.
13516 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13518 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13519 (integer_three_node): Add.
13520 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13521 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13522 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13523 of call build_int_cst.
13524 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13525 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13526 (find_interesting_uses_address): Ditto.
13527 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13528 * tree-eh.c (lower_eh_constructs_2): Ditto.
13529 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13530 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13531 * expmed.c (expand_divmod): Ditto.
13532 * tree-mudflap.c (mx_register_decls): Ditto.
13533 * varasm.c (array_size_for_constructor): Ditto.
13534 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13535 * c-parser.c (c_parser_postfix_expression): Ditto.
13537 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13539 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13540 New static variables.
13541 (reload_combine_recognize_pattern): New static function, broken out
13543 (reload_combine): Use it. Only initialize first_index_reg and
13544 last_index_reg once.
13546 2010-07-15 Richard Henderson <rth@redhat.com>
13548 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13551 2010-07-15 Jan Hubicka <jh@suse.cz>
13553 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13554 comdats for broken gold.
13555 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13557 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13559 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13561 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13563 * tree.h (DECL_CHAIN): Define.
13564 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13565 * c-decl.c: Likewise.
13566 * c-parser.c: Likewise.
13567 * c-typeck.c: Likewise.
13568 * cfgexpand.c: Likewise.
13569 * cgraph.c: Likewise.
13570 * cgraphunit.c: Likewise.
13571 * combine.c: Likewise.
13572 * config/alpha/alpha.c: Likewise.
13573 * config/arm/arm.c: Likewise.
13574 * config/frv/frv.c: Likewise.
13575 * config/i386/i386.c: Likewise.
13576 * config/i386/winnt-cxx.c: Likewise.
13577 * config/ia64/ia64.c: Likewise.
13578 * config/iq2000/iq2000.c: Likewise.
13579 * config/mep/mep.c: Likewise.
13580 * config/mips/mips.c: Likewise.
13581 * config/pa/som.h: Likewise.
13582 * config/rs6000/rs6000.c: Likewise.
13583 * config/s390/s390.c: Likewise.
13584 * config/sh/sh.c: Likewise.
13585 * config/sh/symbian-cxx.c: Likewise.
13586 * config/sparc/sparc.c: Likewise.
13587 * config/spu/spu.c: Likewise.
13588 * config/stormy16/stormy16.c: Likewise.
13589 * config/vxworks.c: Likewise.
13590 * config/xtensa/xtensa.c: Likewise.
13591 * coverage.c: Likewise.
13592 * dbxout.c: Likewise.
13593 * dwarf2out.c: Likewise.
13594 * emit-rtl.c: Likewise.
13595 * expr.c: Likewise.
13596 * function.c: Likewise.
13597 * gimple-low.c: Likewise.
13598 * gimple-pretty-print.c: Likewise.
13599 * gimplify.c: Likewise.
13600 * integrate.c: Likewise.
13601 * ipa-inline.c: Likewise.
13602 * ipa-prop.c: Likewise.
13603 * ipa-split.c: Likewise.
13604 * ipa-struct-reorg.c: Likewise.
13605 * ipa-type-escape.c: Likewise.
13606 * langhooks.c: Likewise.
13607 * lto-cgraph.c: Likewise.
13608 * omp-low.c: Likewise.
13609 * stor-layout.c: Likewise.
13610 * tree-cfg.c: Likewise.
13611 * tree-complex.c: Likewise.
13612 * tree-dfa.c: Likewise.
13613 * tree-dump.c: Likewise.
13614 * tree-inline.c: Likewise.
13615 * tree-mudflap.c: Likewise.
13616 * tree-nested.c: Likewise.
13617 * tree-object-size.c: Likewise.
13618 * tree-pretty-print.c: Likewise.
13619 * tree-sra.c: Likewise.
13620 * tree-ssa-live.c: Likewise.
13621 * tree-ssa-loop-niter.c: Likewise.
13622 * tree-ssa-math-opts.c: Likewise.
13623 * tree-ssa-reassoc.c: Likewise.
13624 * tree-ssa-sccvn.c: Likewise.
13625 * tree-ssa-structalias.c: Likewise.
13626 * tree-tailcall.c: Likewise.
13627 * tree-vrp.c: Likewise.
13628 * tree.c: Likewise.
13629 * var-tracking.c: Likewise.
13630 * varasm.c: Likewise.
13632 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13635 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13636 (as well as pointers) as argument to mask_for_load builtins.
13638 2010-07-15 Richard Guenther <rguenther@suse.de>
13640 PR tree-optimization/44946
13641 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13642 with accessing only padding properly.
13644 2010-07-15 Jan Hubicka <jh@suse.cz>
13646 * ipa.c (function_and_variable_visibility): Variables marked as used
13647 should not be localized.
13649 2010-07-15 Jan Hubicka <jh@suse.cz>
13651 * cgraph.c: Include lto-streamer.h
13652 (change_decl_assembler_name): Work when assembler name hash is at place.
13653 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13654 be sure to rename it to avoid name clash.
13655 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13656 Localize hidden symbols only when locally defined.
13658 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13662 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13663 Kevin F. Quinn <kevquinn@gentoo.org>
13665 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13666 * common.opt: Add -Wtrampolines.
13667 * doc/invoke.texi: Add -Wtrampolines.
13669 2010-07-15 Jie Zhang <jie@codesourcery.com>
13671 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13672 cortex_a8_issue_ls.
13674 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13676 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13677 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13679 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13681 * config/spu/spu.c (reg_names): Remove prototype.
13682 (call_used_regs): Likewise.
13684 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13686 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13687 "unused" with attribute "used".
13688 (__JCR_END__): Likewise.
13689 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13691 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13693 2010-07-14 Richard Guenther <rguenther@suse.de>
13695 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13696 (maybe_fixup_decls): Likewise.
13697 (input_gimple_stmt): Do not fixup anything.
13698 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13699 non-automatic variable uses are wrapped inside a MEM_REF.
13701 2010-07-14 Richard Henderson <rth@redhat.com>
13703 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13705 * varasm.c (assemble_variable): Remove early exit for functions;
13706 assert that we're given a variable.
13708 2010-07-14 Jie Zhang <jie@codesourcery.com>
13710 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13711 cortex_a8_default when neon_type is not none.
13713 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13715 * lower-subreg.c (subreg_context): New static bitmap.
13716 (decompose_multiword_subregs): Allocate and free it.
13717 (find_decomposable_subregs): Set a bit in it for a register that
13718 occurs in a subreg that changes mode but not size.
13719 (can_decompose_p): Test it instead of non_decomposable_context.
13721 2010-07-14 Richard Guenther <rguenther@suse.de>
13723 PR tree-optimization/44824
13724 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13725 is_gimple_mem_ref_addr.
13726 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13727 non-decl_address_invariant_p addresses.
13729 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13731 * reload.c (find_reloads): Revert code to penalize small register
13732 classes that was brought in with the IRA merge.
13734 2010-07-14 Richard Guenther <rguenther@suse.de>
13736 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13737 as base of ARRAY_REFs.
13739 2010-07-14 Richard Guenther <rguenther@suse.de>
13741 PR middle-end/44930
13742 * tree-pretty-print.c (do_niy): Do not print a newline.
13744 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13746 * ira-int.h (struct ira_object): New.
13747 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13748 (struct ira_allocno): Remove members min, max,
13749 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13750 conflict_allocnos_num and conflict_vec_p. Add new member object.
13751 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13752 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13753 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13754 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13755 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13756 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13757 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13758 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13759 an ira_object_t rather than ira_allocno_t. All uses changed.
13760 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13761 contains a vector of ira_object_t; all uses changed.
13762 (ira_objects_num): Declare variable.
13763 (ira_create_allocno_object): Declare function.
13764 (ira_conflict_vector_profitable_p): Adjust prototype.
13765 (ira_allocate_conflict_vec): Renamed from
13766 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13767 (ira_allocate_object_conflicts): Renamed from
13768 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13769 (struct ira_object_iterator): New.
13770 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13771 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13772 to conflict_vec_p. All uses changed.
13773 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13774 Changed to take into account that conflicts are now tracked for
13776 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13777 Args changed to accept ira_object_t. All uses changed.
13778 (allocnos_conflict_p): New static function.
13779 (collected_conflict_objects): Renamed from collected_allocno_objects;
13780 now a vector of ira_object_t. All uses changed.
13781 (build_conflict_bit_table): Changed to take into account that
13782 conflicts are now tracked for objects.
13783 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13784 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13785 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13786 setup_allocno_left_conflicts_size, allocno_reload_assign,
13787 fast_allocation): Likewise.
13788 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13789 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13790 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13792 * ira-build.c (ira_objects_num): New variable.
13793 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13794 contains a vector of ira_object_t; all uses changed.
13795 (ira_object_id_map_vec): Corresponding change.
13796 (object_pool): New static variable.
13797 (initiate_allocnos): Initialize it.
13798 (finish_allocnos): Free it.
13799 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13801 (ira_create_allocno): Don't set members that were removed.
13802 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13803 (merge_hard_reg_conflicts): Changed to take into account that
13804 conflicts are now tracked for objects.
13805 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13806 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13807 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13808 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13809 setup_min_max_conflict_allocno_ids, ): Likewise.
13810 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13811 to ira_object_t; all callers changed.
13812 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13813 to ira_object_t, all callers changed.
13814 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13815 to ira_object_t, all callers changed.
13816 (conflict_check, curr_conflict_check_tick): Renamed from
13817 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13819 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13820 arg changed to ira_object_t, all callers changed.
13821 (create_cap_allocno): Call ira_create_allocno_object.
13822 (finish_allocno): Free the corresponding object.
13823 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13824 callers changed. Adjusted for dealing with objects.
13825 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13826 dealing with objects.
13827 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13829 * ira-int.h (struct live_range): Rename allocno member to object
13830 and change type to ira_object_t.
13831 (struct ira_object): New member live_ranges.
13832 (struct ira_allocno): Remove member live_ranges.
13833 (ALLOCNO_LIVE_RANGES): Remove.
13834 (OBJECT_LIVE_RANGES): New macro.
13835 (ira_create_live_range, ira_copy_live_range_list,
13836 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13837 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13838 * ira-build.c (ira_create_object): Initialize live ranges here.
13839 (ira_create_allocno): Not here.
13840 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13841 changed to ira_object_t, all callers changed.
13842 (copy_live_range): Rename from copy_allocno_live_range, all callers
13844 (ira_copy_live_range_list): Rename from
13845 ira_copy_allocno_live_range_list, all callers changed.
13846 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13847 all callers changed.
13848 (ira_live_ranges_intersect_p): Rename from
13849 ira_allocno_live_ranges_intersect_p, all callers changed.
13850 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13852 (ira_finish_live_range_list): Rename from
13853 ira_finish_allocno_live_range_list, all callers changed.
13854 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13855 last arg changed to ira_object_t, all callers changed.
13856 (finish_allocno): Changed to expect live ranges in the allocno's object.
13857 (move_allocno_live_ranges, copy_allocno_live_ranges,
13858 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13859 ira_flattening, ira_build): Likewise.
13860 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13861 slot_coalesced_allocno_live_ranges_intersect,
13862 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13863 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13864 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13865 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13866 make_allocno_dead, create_start_finish_chains,
13867 remove_some_program_points_and_update_live_ranges,
13868 ira_debug_live_range_list): Likewise.
13870 * ira-int.h (ira_object_conflict_iterator): Rename from
13871 ira_allocno_conflict_iterator.
13872 (ira_object_conflict_iter_init): Rename from
13873 ira_allocno_conflict_iter_init, second arg changed to
13874 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13875 FOR_EACH_ALLOCNO_CONFLICT.
13876 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13877 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13878 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13879 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13881 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13884 * tree-dump.c (dump_options): Add enumerate_locals entry.
13885 Add TDF_NOID exclusion to all entry.
13886 * tree-dump.h (dump_enumerated_decls): Declare.
13887 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13888 Don't display type uid.
13889 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13890 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13891 * tree-ssa-live.c: Include gimple.h.
13892 (numbered_tree_d): New struct.
13893 (numbered_tree): New typedef.
13894 (DEF_VEC_O (numbered_tree): New.
13895 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13896 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13897 (dump_enumerated_decls): Likewise.
13898 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13899 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13900 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13901 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13903 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13905 * expmed.h (MAX_BITS_PER_WORD): Move to...
13906 * defaults.h (MAX_BITS_PER_WORD): ...here.
13908 2010-07-13 DJ Delorie <dj@redhat.com>
13910 * config/h8300/h8300.c (h8300_init_once): Default to
13911 -fstrict_volatile_bitfields.
13913 * config/sh/sh.c (sh_override_options): Default to
13914 -fstrict_volatile_bitfields.
13916 * config/rx/rx.c (rx_option_override): New.
13918 * config/m32c/m32c.c (m32c_override_options): Default to
13919 -fstrict_volatile_bitfields.
13921 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13923 * tree.h (build_function_call_expr): Delete.
13924 (build_call_expr_loc_array): New function.
13925 (build_call_expr_loc_vec): New function.
13926 * tree-flow.h (struct omp_region): Change type of ws_args field
13928 * builtins.c (build_function_call_expr): Delete.
13929 (build_call_expr_loc_array): New function.
13930 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13931 (build_call_expr): Likewise.
13932 (build_call_expr_loc_vec): New function.
13933 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13934 build_function_call_expr.
13935 * expr.c (emutls_var_address): Likewise.
13936 * varasm.c (emutls_common_1): Likewise.
13937 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13938 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13939 (get_ws_args_for): Return a VEC instead of a tree.
13940 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13941 build_function_call_expr.
13942 * stor-layout.c (self_referential_size): Likewise.
13944 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13947 * recog.c (constrain_operands): Allow side-effects in memory
13948 operands if either < or > constraint is used, rather than if
13949 both < and > is used.
13951 2010-07-13 Richard Guenther <rguenther@suse.de>
13953 PR middle-end/44911
13954 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13955 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13958 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13961 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13962 to variable emited.
13963 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13964 * config/sh/sh.md (symGOT_load): Likewise.
13965 (symDTPOFF2reg): Likewise.
13966 (symTPOFF2reg): Likewise.
13968 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13970 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13971 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13973 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13975 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13977 Find ucontext_t * on Solaris 11.
13978 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13979 Handle new Solaris 11 __sighndlr patterns.
13981 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13984 * vec.h (VEC_block_remove): Fix comment.
13985 * tree-ssa-live.c (remove_unused_locals): Don't use
13986 VEC_unordered_remove on local_decls, instead replace a single
13987 vector element in each iteration if at least one element had
13988 to be removed and VEC_truncate at the end.
13989 * omp-low.c (expand_omp_taskreg): Likewise.
13991 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13993 * c-decl.c (finish_function): Fix typo in comment.
13995 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13998 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14001 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14003 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14004 (simplify_stmt_using_ranges): Use it.
14006 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14008 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14009 member. Do not mark as GTY(()).
14010 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14011 (spu_builtin_decls): New static variable.
14012 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14013 (spu_init_builtins): Likewise.
14014 (spu_builtin_mul_widen_even): Likewise.
14015 (spu_builtin_mul_widen_odd): Likewise.
14016 (spu_builtin_mask_for_load): Likewise.
14017 (spu_builtin_vec_perm): Likewise.
14018 * config/spu/spu-c.c: Include "target.h".
14019 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14020 of using spu_builtins[].fndecl.
14022 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14024 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14025 imply -minterlink-mips16.
14027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14029 * config/mips/mips.h (mips16_globals): Declare.
14030 (SWITCHABLE_TARGET): Define.
14031 * config/mips/mips.c: Include target-globals.h.
14032 (mips16_globals): New variable.
14033 (mips_set_mips16_mode): Use save_target_globals and
14034 restore_target_globals instead of target_reinit.
14036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14038 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14039 to say that the function can be called more than once.
14040 * target-globals.c (save_target_globals): Call init_reg_sets.
14042 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14044 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14045 * bb-reorder.h: New file.
14046 * bb-reorder.c (default_target_bb_reorder): New variable.
14047 (this_target_bb_reorder): New conditional variable.
14048 (uncond_jump_length): Redefine as a macro.
14049 * target-globals.h (this_target_bb_reorder): Declare.
14050 (target_globals): Add a bb_reorder field.
14051 (restore_target_globals): Copy the bb_reorder field to
14052 this_target_bb-reorder.
14053 * target-globals.c: Include bb-reorder.h.
14054 (default_target_globals): Initialize the bb_reorder field.
14055 (save_target_globals): Likewise.
14057 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14059 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14060 * gcse.h: New file.
14061 * gcse.c: Include gcse.h.
14062 (default_target_gcse): New variable.
14063 (this_target_gcse): New conditional variable.
14064 (can_copy): Redefine as a macro.
14065 (can_copy_init_p): New macro.
14066 (can_copy_p): Remove can_copy_init_p.
14067 * target-globals.h (this_target_gcse): Declare.
14068 (target_globals): Add a gcse field.
14069 (restore_target_globals): Copy the gcse field to this_target_gcse.
14070 * target-globals.c: Include gcse.h.
14071 (default_target_globals): Initialize the gcse field.
14072 (save_target_globals): Likewise.
14074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14076 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14077 and x_ira_prohibited_mode_move_regs_initialized_p.
14078 (ira_prohibited_mode_move_regs): Redefine as a macro.
14079 * ira.c (ira_prohibited_mode_move_regs): Delete.
14080 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14084 * reload.h (target_reload): Add x_cached_reg_save_code and
14085 x_cached_reg_restore_code.
14086 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14087 Redefine as macros.
14089 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14091 * Makefile.in (target-globals.o): Depend on builtins.h.
14092 * builtins.h: New file.
14093 * builtins.c: Include builtins.h.
14094 (default_target_builtins): New variable.
14095 (this_target_builtins): New conditional variable.
14096 (apply_args_mode, apply_result_mode): Redefine as macros.
14097 * target-globals.h (this_target_builtins): Declare.
14098 (target_globals): Add a builtins field.
14099 (restore_target_globals): Copy the builtins field to
14100 this_target_builtins.
14101 * target-globals.c: Include builtins.h.
14102 (default_target_globals): Initialize the builtins field.
14103 (save_target_globals): Likewise.
14105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14107 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14108 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14110 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14111 (alg_hash, alg_hash_used_p): New macros.
14112 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14113 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14114 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14118 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14119 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14120 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14121 (this_op_costs, costs_classes): Redefine as macros.
14122 (record_reg_classes): Don't take op_costs as a parameter.
14123 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14124 (scan_one_insn): Update call to record_operand_costs.
14126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14128 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14129 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14130 (target_ira_int): New structure.
14131 (default_target_ira_int): Declare.
14132 (this_target_ira_int): Declare as a variable or define as a macro.
14133 (ira_reg_mode_hard_regset, ira_register_move_cost)
14134 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14135 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14136 (prohibited_class_mode_regs, ira_important_classes_num)
14137 (ira_important_classes, ira_reg_class_intersect)
14138 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14139 (ira_reg_class_union): Redefine as macros.
14140 * ira.h (target_ira): New structure.
14141 (default_target_ira): Declare.
14142 (this_target_ira): Declare as a variable or define as a macro.
14143 (ira_available_class_regs, ira_hard_regno_cover_class)
14144 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14145 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14146 (ira_class_hard_regs_num): Redefine as macros.
14147 * ira.c (default_target_ira, default_target_ira_int): New variables.
14148 (this_target_ira, this_target_ira_int): New conditional variables.
14149 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14150 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14151 (ira_class_subset_p): Delete.
14152 (no_unit_alloc_regs): Redefine as a macro.
14153 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14154 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14155 (ira_available_class_regs): Delete.
14156 (alloc_reg_class_subclasses): Redefine as a macro.
14157 (ira_reg_class_cover_size, ira_reg_class_cover)
14158 (ira_important_classes_num, ira_important_classes)
14159 (ira_important_class_nums, ira_class_translate): Delete.
14160 (cover_class_order): Document the variable's lifetime.
14161 (reorder_important_classes): Don't set ira_important_class_nums.
14162 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14163 (ira_reg_class_super_classes, ira_reg_class_union)
14164 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14166 (setup_reg_class_nregs): Don't set ira_max_regs.
14167 (prohibited_class_mode_regs): Delete.
14168 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14169 (target_globals): Add ira and ira_int fields.
14170 (restore_target_globals): Copy the ira field to this_target_ira
14171 and the ira_int field to this_target_ira_int.
14172 * target-globals.c: Include ira-int.h.
14173 (default_target_globals): Initialize the ira and ira_int fields.
14174 (save_target_globals): Likewise.
14176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14178 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14179 * cfgloop.h (target_cfgloop): New structure.
14180 (default_target_cfgloop): Declare.
14181 (this_target_cfgloop): Declare as a variable or define as a macro.
14182 (target_avail_regs, target_clobbered_regs, target_res_regs)
14183 (target_reg_cost, target_spill_cost): Redefine as macros.
14184 * cfgloopanal.c (default_target_cfgloop): New variable.
14185 (this_target_cfgloop): New conditional variable.
14186 (target_avail_regs, target_clobbered_regs, target_res_regs)
14187 (target_reg_cost, target_spill_cost): Delete.
14188 * target-globals.h (this_target_cfgloop): Declare.
14189 (target_globals): Add a cfgloop field.
14190 (restore_target_globals): Copy the cfgloop field to
14191 this_target_cfgloop.
14192 * target-globals.c: Include cfgloop.h.
14193 (default_target_globals): Initialize the cfgloop field.
14194 (save_target_globals): Likewise.
14196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14198 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14199 x_float_extend_from_mem.
14200 (direct_load, direct_store, float_extend_from_mem): New macros.
14201 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14203 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14205 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14206 (target-globals.o): Depend on $(LIBFUNCS_H).
14207 * libfuncs.h: Include hashtab.h.
14208 (libfunc_entry): Moved from optabs.c.
14209 (target_libfuncs): New structure.
14210 (default_target_libfuncs): Declare.
14211 (this_target_libfuncs): Declare as a variable or define as a macro.
14212 (libfunc_table): Redefine as a macro.
14213 * optabs.c (default_target_libfuncs): New variable.
14214 (this_target_libfuncs): New conditional variable.
14215 (libfunc_table): Delete.
14216 (libfunc_entry): Moved to optabs.h.
14217 (libfunc_hash): Redefine as a macro.
14218 (hash_libfunc, eq_libfunc): Fix comments.
14219 (init_optabs): Use libfunc_hash to detect cases where the function
14220 has already been called. Clear the hash table instead of
14222 * target-globals.h (this_target_libfuncs): Declare.
14223 (target_globals): Add a libfuncs field.
14224 (restore_target_globals): Copy the libfuncs field to
14225 this_target_libfuncs.
14226 * target-globals.c: Include libfuncs.h.
14227 (default_target_globals): Initialize the libfuncs field.
14228 (save_target_globals): Likewise.
14230 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14232 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14233 in all dependency lists.
14235 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14237 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14238 * optabs.h (target_optabs): New structure.
14239 (default_target_optabs): Declare.
14240 (this_target_optabs): Declare as a variable or define as a macro.
14241 (optab_table, convert_optab_table, direct_optab_table): Redefine
14243 * optabs.c (default_target_optabs): New variable.
14244 (this_target_optabs): New conditional variable.
14245 (optab_table, convert_optab_table, direct_optab_table): Delete.
14246 * target-globals.h (this_target_optabs): Declare.
14247 (target_globals): Add a optabs field.
14248 (restore_target_globals): Copy the optabs field to
14249 this_target_optabs.
14250 * target-globals.c: Include expr.h and optabs.h.
14251 (default_target_globals): Initialize the optabs field.
14252 (save_target_globals): Likewise.
14254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14256 * flags.h (target_flagstate): Add x_flag_excess_precision.
14257 (flag_excess_precision): Redefine as a macro.
14258 * toplev.c (flag_excess_precision): Delete.
14260 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14262 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14263 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14264 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14265 (no_caller_save_reg_set): Redefine as a macro.
14266 * reload.h (target_reload): Add x_caller_save_initialized_p and
14268 (caller_save_initialized_p): Redefine as a macro.
14269 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14270 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14271 (regno_save_mode): Redefine as a macro.
14273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14275 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14276 * expmed.h: New file.
14277 * expmed.c (default_target_costs): New variable.
14278 (this_target_costs): New conditional variable.
14279 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14280 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14281 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14282 * target-globals.h (this_target_expmed): Declare.
14283 (target_globals): Add a expmed field.
14284 (restore_target_globals): Copy the expmed field to
14285 this_target_expmed.
14286 * target-globals.c: Include expmed.h.
14287 (default_target_globals): Initialize the expmed field.
14288 (save_target_globals): Likewise.
14290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14292 * Makefile.in (target-globals.o): Depend on reload.h.
14293 * reload.h (target_reload): New structure.
14294 (default_target_reload): Declare.
14295 (this_target_reload): Declare as a variable or define as a macro.
14296 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14297 * reload1.c (default_target_reload): New variable
14298 (this_target_reload): New conditional variable.
14299 (indirect_symref_ok, double_reg_address_ok): Delete.
14300 (spill_indirect_levels): Redefine as a macro.
14301 * target-globals.h (this_target_reload): Declare.
14302 (target_globals): Add a reload field.
14303 (restore_target_globals): Copy the reload field to
14304 this_target_reload.
14305 * target-globals.c: Include hard-reg-set.h.
14306 (default_target_globals): Initialize the reload field.
14307 (save_target_globals): Likewise.
14309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14311 * rtl.h (target_rtl): Add x_static_reg_base_value.
14312 * alias.c (static_reg_base_value): Redefine as a macro.
14314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14316 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14317 (GTFILES): Remove reginfo.c.
14318 * rtl.h (target_rtl): Add x_top_of_stack.
14319 (top_of_stack): New macro.
14320 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14321 (top_of_stack): Delete.
14323 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14325 * regs.h (target_regs): Add x_hard_regs_of_mode,
14326 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14327 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14328 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14329 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14330 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14331 (may_move_in_cost, may_move_out_cost): Delete.
14332 (last_mode_for_init_move_cost): Redefine as a macro.
14334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14336 * hard-reg-set.h (target_hard_regs): New structure.
14337 (default_target_hard_regs): Declare.
14338 (this_target_hard_regs): Declare as a variable or define as a macro.
14339 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14340 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14341 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14342 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14343 (reg_class_superunion, reg_names): Redefine as macros.
14344 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14345 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14346 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14347 (reg_class_contents, reg_class_size, reg_class_subclasses)
14348 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14349 (default_target_hard_regs): New variable
14350 (this_target_hard_regs, initial_call_really_used_regs)
14351 (initial_reg_alloc_order): New conditional variables.
14352 (initial_reg_names): New variable.
14353 (init_reg_sets): Assert that initial_call_really_used_regs,
14354 initial_reg_alloc_order and initial_reg_names
14355 are all the same size as their variable counterparts. Use them to
14356 initialize those counterparts.
14357 * target-globals.h (this_target_hard_regs): Declare.
14358 (target_globals): Add a hard_regs field.
14359 (restore_target_globals): Copy the hard_regs field to
14360 this_target_hard_regs.
14361 * target-globals.c: Include hard-reg-set.h.
14362 (default_target_globals): Initialize the hard_regs field.
14363 (save_target_globals): Likewise.
14365 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14367 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14368 * rtl.h (target_rtl): New structure.
14369 (default_target_rtl): Declare.
14370 (this_target_rtl): Declare as a variable or define as a macro.
14371 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14372 Redefine as macros.
14373 * emit-rtl.c (default_target_rtl): New variable.
14374 (this_target_rtl): New conditional variable.
14375 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14376 (return_address_pointer_rtx): Delete.
14377 (initial_regno_reg_rtx): New macro.
14378 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14379 (init_emit_regs): Likewise.
14380 * target-globals.h (this_target_rtl): Declare.
14381 (target_globals): Add a rtl field.
14382 (restore_target_globals): Copy the rtl field to this_target_rtl.
14383 * target-globals.c: Include rtl.h.
14384 (default_target_globals): Initialize the rtl field.
14385 (save_target_globals): Likewise.
14387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14389 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14390 * regs.h (target_reg_modes): New structure.
14391 (default_target_reg_modes): Declare.
14392 (this_target_reg_modes): Declare as a variable or define as a macro.
14393 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14394 * reginfo.c (default_target_reg_modes): New variable.
14395 (this_target_reg_modes): New conditional variable.
14396 (hard_regno_nregs, reg_raw_mode): Delete.
14397 * target-globals.h (this_target_regs): Declare.
14398 (target_globals): Add a regs field.
14399 (restore_target_globals): Copy the regs field to this_target_regs.
14400 * target-globals.c: Include regs.h.
14401 (default_target_globals): Initialize the regs field.
14402 (save_target_globals): Likewise.
14404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14406 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14407 * doc/tm.texi: Regenerate.
14408 * Makefile.in (OBJS-common): Add target-globals.o.
14409 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14410 and target-globals.h.
14411 (target-globals.o): New rule.
14412 (GTFILES): Include $(srcdir)/target-globals.h.
14413 * defaults.h (SWITCHABLE_TARGET): Define.
14414 * gengtype.c (open_base_files): Add target-globals.h to the
14416 * target-globals.h: New file.
14417 * target-globals.c: Likewise.
14419 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14420 * flags.h (target_flag_state): New structure.
14421 (default_target_flag_state): Declare.
14422 (this_target_flag_state): Declare as a variable or define as a macro.
14423 (align_loops_log): Redefine as a macro.
14424 (align_loops_max_skip, align_jumps_log): Likewise.
14425 (align_jumps_max_skip, align_labels_log): Likewise.
14426 (align_labels_max_skip, align_functions_log): Likewise.
14427 * toplev.c (default_target_flag_state): New variable.
14428 (this_target_flag_state): New conditional variable.
14429 (align_loops_log): Delete.
14430 (align_loops_max_skip, align_jumps_log): Likewise.
14431 (align_jumps_max_skip, align_labels_log): Likewise.
14432 (align_labels_max_skip, align_functions_log): Likewise.
14433 * target-globals.h (this_target_flag_state): Declare.
14434 (target_globals): Add a flag_state field.
14435 (restore_target_globals): Copy the flag_state field to
14436 this_target_flag_state.
14437 * target-globals.c: Include flags.h.
14438 (default_target_globals): Initialize the flag_state field.
14439 (save_target_globals): Likewise.
14441 2010-07-12 Jie Zhang <jie@codesourcery.com>
14443 * postreload.c (reg_symbol_ref[]): New.
14444 (move2add_use_add2_insn): New.
14445 (move2add_use_add3_insn): New.
14446 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14447 (move2add_note_store): Likewise.
14449 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14451 PR rtl-optimization/44752
14452 * genautomata.c (main): Don't emit an empty file even if there
14455 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14457 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14458 ix86_solaris_return_in_memory.
14459 * config/i386-protos.h: Reflect this.
14460 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14461 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14463 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14465 2010-07-12 Jie Zhang <jie@codesourcery.com>
14467 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14468 align the stack when it's going to be saved.
14470 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14473 * config/host-solaris.c (mmap_fixed): New function.
14474 (sol_gt_pch_get_address): Use it.
14475 (sol_gt_pch_use_address): Likewise.
14477 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14479 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14480 pentiumpro on Solaris 8 and 9/x86.
14481 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14482 Document SSE/SSE2 support.
14483 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14485 2010-07-12 Andi Kleen <ak@linux.intel.com>
14487 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14488 instead of gcc_assert to print better error message for multiple
14491 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14493 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14494 string placeholder from 0x%x to %#x.
14495 (ix86_code_end): Use putc to output '\n'.
14496 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14498 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14500 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14501 in directive -export.
14503 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14505 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14507 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14509 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14511 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14512 rs6000_memory_move_cost): Remove
14513 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14514 TARGET_MEMORY_MOVE_COST): Define.
14515 (rs6000_register_move_cost): Make static. Change arguments type from
14516 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14517 (rs6000_memory_move_cost): Make static. Change arguments type from
14518 'enum reg_class' to reg_class_t.
14520 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14522 PR middle-end/42505
14523 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14524 lookup code into....
14525 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14527 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14528 * cfgloopanal.c (target_clobbered_regs): Define.
14529 (init_set_costs): Initialize target_clobbered_regs.
14530 (estimate_reg_pressure_cost): Add call_p argument. When true,
14531 adjust the number of available registers to exclude the
14532 call-clobbered registers.
14533 * cfgloop.h (target_clobbered_regs): Declare.
14534 (estimate_reg_pressure_cost): Adjust declaration.
14535 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14536 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14537 (determine_set_costs): Dump target_clobbered_regs.
14538 (loop_body_includes_call): New function.
14539 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14540 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14541 call_p flag through.
14542 (best_gain_for_invariant): Likewise.
14543 (find_invariants_to_move): Likewise.
14544 (move_single_loop_invariants): Likewise, using already-computed
14547 2010-07-10 Richard Guenther <rguenther@suse.de>
14548 Joern Rennecke <joern.rennecke@embecosm.com>
14551 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14552 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14553 unless they have DECL_IGNORED_P set.
14555 2010-07-10 Richard Guenther <rguenther@suse.de>
14558 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14560 (gimple_types_compatible_p): Similar to pointed-to
14561 types allow and merge a mix of complete and incomplete aggregate.
14562 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14563 (iterative_hash_gimple_type): Adjust for that.
14565 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14567 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14569 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14572 * config/darwin.c (output_objc_section_asm_op): Save and restore
14573 section when outputting ObjC section list.
14575 2010-07-09 Jan Hubicka <jh@suse.cz>
14577 * lto-streamer-out.c (produce_symtab): Do not write alias
14578 cgraph/varpool nodes.
14580 2010-07-09 Jan Hubicka <jh@suse.cz>
14582 * tree-inline.c (declare_return_variable): Fix ICE while
14583 inlining DECL_BY_VALUE function not in SSA form
14585 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14587 PR tree-optimization/44576
14588 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14589 New. Pull out from is_loop_prefetching_profitable to implement
14590 the trip count to ahead ratio heuristic.
14591 (mem_ref_count_reasonable_p): New. Pull out from
14592 is_loop_prefetching_profitable to implement the instruction to
14593 memory reference ratio heuristic. Also consider not reasonable if
14594 the memory reference count is above a threshold (to avoid
14595 explosive compilation time.
14596 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14597 is_loop_prefetching_profitable to implement the instruction to
14598 prefetch ratio heuristic.
14599 (is_loop_prefetching_profitable): Removed.
14600 (loop_prefetch_arrays): Distribute the cost analysis across the
14601 function to allow early exit of the prefetch analysis.
14602 is_loop_prefetching_profitable is splitted into three functions,
14603 with each one called as early as possible.
14604 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14605 number of memory references in a loop is considered too many.
14607 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14609 * reload.c (find_reloads): Don't clear badop if we have a winreg
14610 alternative, but not win, and the class only has fixed regs.
14611 * hard-reg-set.h (class_only_fixed_regs): Declare.
14612 * reginfo.c (class_only_fixed_regs): New array.
14613 (init_reg_sets_1): Initialize it.
14614 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14615 discourage alternatives using the stack pointer.
14617 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14619 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14621 * config/arm/arm.md (cbranchqi4): Fix array size.
14622 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14623 calculating length.
14625 2010-07-09 Richard Guenther <rguenther@suse.de>
14627 * gimple.c (struct type_fixup_s): New struct and VEC type.
14628 (gimple_register_type_fixups): New static global.
14629 (gimple_queue_type_fixup): New function.
14630 (gimple_types_compatible_p): Queue type fixups instead of
14631 applying them here.
14632 (gimple_register_type): Apply queued fixups for the
14633 canonical type. Empty the type fixup queue.
14635 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14637 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14638 * configure: Regenerate.
14639 * config.in: Ditto.
14641 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14642 Denys Vlasenko <dvlasenk@redhat.com>
14643 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14645 PR tree-optimization/28632
14646 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14647 (extract_range_from_binary_expr): Further optimize
14648 BIT_AND_EXPR and BIT_IOR_EXPR.
14650 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14652 * tree-if-conv.c (fold_or_predicates): New.
14653 (add_to_predicate_list): Call it.
14655 2010-07-09 Richard Guenther <rguenther@suse.de>
14657 PR middle-end/44890
14658 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14659 if base is a pointer.
14660 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14662 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14665 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14666 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14667 builtin mask for load/store builtins.
14669 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14671 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14673 * configure: Regenerate.
14674 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14675 Remove TARGET_MACHO.
14677 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14679 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14681 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14683 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14685 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14687 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14689 * config/picochip/picochip.md (commsTestPort): Emit more
14690 efficient sequence for tstport instruction.
14692 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14694 * config/i386/i386.c (ix86_veclib_handler): Make static.
14696 2010-07-09 Richard Guenther <rguenther@suse.de>
14698 PR tree-optimization/44852
14699 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14700 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14702 (indirect_refs_may_alias_p): Likewise.
14703 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14705 2010-07-09 Richard Guenther <rguenther@suse.de>
14707 PR tree-optimization/44882
14708 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14710 (vectorizable_load): Likewise.
14712 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14715 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14716 All callers changed.
14717 Handle the case when we're called for the epilogue.
14718 (thumb_unexpanded_epilogue): Use it.
14719 (thumb1_expand_epilogue): Likewise.
14721 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14723 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14724 both ranges are range_int_cst_p with non-negative minimum,
14725 try harder to derive smaller range.
14727 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14729 * genrecog.c: Include diagnostic-core.h before toplev.h.
14730 * genoutput.c: Likewise.
14731 * genextract.c: Likewise.
14732 * genautomata.c: Likewise.
14733 * genemit.c: Likewise.
14734 * genpeep.c: Likewise.
14735 * genattrtab.c: Likewise.
14736 * genconditions.c: Likewise.
14737 * genpreds.c: Likewise.
14739 2010-07-08 Andi Kleen <ak@linux.intel.com>
14741 * lto-section-in.c (lto_section_name): Add missing comma.
14743 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14745 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14746 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14747 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14748 (ia64_override_options): Rename to...
14749 (ia64_option_override): ... this one. Make static.
14751 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14753 PR middle-end/44843
14754 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14755 pointed-to type of the offset in a MEM_REF to compute the alignment.
14757 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14759 * final.c (final_scan_insn): Replace
14760 TARGET_UNWIND_INFO macro check by unwind_emit
14762 * targhooks.c (default_unwind_emit): Removed.
14763 * targhooks.h (default_unwind_emit): Likewise.
14764 * target.def (unwind_emit): Set default value to NULL.
14766 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14768 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14769 for NULL fntype argument and allow 64-bit targets.
14770 (ix86_asm_output_function_label): New function.
14771 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14772 (ix86_handle_fndecl_attribute): Likewise.
14773 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14774 * doc/doc/tm.texi: Regenerated.
14775 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14776 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14777 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14778 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14779 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14780 * config/elfos.h: Likewise.
14781 * config/i386/cygming.h: Likewise.
14782 * config/netbsd-aout.h: Likewise.
14783 * config/openbsd.h: Likewise.
14784 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14785 by ix86_asm_output_function_label function call.
14786 * varasm.c (assemble_start_function): Use
14787 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14789 2010-07-08 Jan Hubicka <jh@suse.cz>
14791 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14793 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14795 * ipa-cp.c (ipcp_estimate_growth): Use it.
14796 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14799 2010-07-08 Jan Hubicka <jh@suse.cz>
14801 * tree-inline.c (declare_return_variable): Allocate annotation for new
14804 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14806 PR tree-optimization/44710
14807 * tree-if-conv.c (parse_predicate): New.
14808 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14809 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14811 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14813 * common.opt (ftree-loop-if-convert): New flag.
14814 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14815 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14816 when flag_tree_loop_if_convert is set.
14818 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14820 * config/i386/i386.c: Use short syntax for function calls
14821 through function pointers.
14822 * config/i386/i386.md: Ditto.
14824 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14828 2010-07-08 Richard Guenther <rguenther@suse.de>
14830 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14831 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14833 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14835 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14836 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14837 (loc_list_from_tree): Likewise.
14838 (output_loc_operands): Handle outputting DW_OP_const[48]u
14839 with loc->dtprel set.
14840 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14842 2010-07-08 Jan Hubicka <jh@suse.cz>
14844 * ipa.c: Include pointer-set.h
14845 (cgraph_externally_visible_p): New attribute ALIASED;
14846 when in LTO, hidden symbols are local unless they are aliased.
14847 (function_and_variable_visibility): Compute aliased nodes;
14848 handle LTO and hidden symbol on functions and vars.
14849 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14850 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14852 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14854 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14855 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14856 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14857 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14858 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14859 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14860 (ix86_gen_probe_stack_range): Likewise.
14861 (override_options): Set them.
14862 (ix86_target_stack_probe): New function.
14863 (ix86_compute_frame_layout): Force use of push instructions to
14864 save registers if stack checking with probes is enabled.
14865 (get_scratch_register_on_entry): New function.
14866 (release_scratch_register_on_entry): Likewise.
14867 (ix86_adjust_stack_and_probe): Likewise.
14868 (output_adjust_stack_and_probe): Likewise.
14869 (ix86_emit_probe_stack_range): Likewise.
14870 (output_probe_stack_range): Likewise.
14871 (ix86_expand_prologue): Emit stack checking code if static built-in
14872 stack checking is enabled.
14873 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14874 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14875 (output_adjust_stack_and_probe): Likewise.
14876 (output_probe_stack_range): Likewise.
14877 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14878 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14879 TARGET_STACK_PROBE.
14880 (allocate_stack_worker_64): Likewise.
14881 (allocate_stack): Likewise.
14882 (adjust_stack_and_probe): New insn.
14883 (probe_stack_range): Likewise.
14885 2010-07-08 Richard Guenther <rguenther@suse.de>
14887 PR tree-optimization/44831
14888 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14889 a MEM_REF preserving TBAA info of the original dereference.
14890 Dereference the original pointer if the address is not invariant.
14891 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14892 at least one invariant address that we are going to dereference.
14894 2010-07-08 Richard Guenther <rguenther@suse.de>
14896 PR tree-optimization/44861
14897 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14898 information when building MEM_REFs.
14899 (vectorizable_load): Likewise.
14900 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14902 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14904 * config/sol2-c.c: Do not include diagnostic-core.h.
14906 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14909 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14910 with respect to current_function_decl. Pass decl of the function.
14911 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14912 * ipa-inline.c (compute_inline_parameters): Pass decl to
14913 estimated_stack_frame_size.
14915 2010-07-08 Richard Guenther <rguenther@suse.de>
14917 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14919 (valueize_refs): Call it.
14921 2010-07-08 Richard Guenther <rguenther@suse.de>
14923 PR rtl-optimization/44838
14924 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14925 SSA form do not use pointer equivalence.
14927 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14929 * dwarf2out.c (AT_linkage_name): Delete.
14930 (add_linkage_attr): New function.
14931 (add_linkage_name): Call it to emit the linkage attribute.
14932 (dwarf2out_finish): Likewise.
14933 (move_linkage_attr): Explicitly accept both attribute variants.
14935 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14937 * toplev.h: Do not include diagnostic-core.h.
14938 Include diagnostic-core.h in every file that includes toplev.h.
14939 * c-tree.h: Do not include toplev.h.
14940 * pretty-print.h: Update comment.
14941 * Makefile.in: Update dependencies.
14942 * alias.c: Include diagnostic-core.h in every file that includes
14944 * attribs.c: Likewise.
14945 * auto-inc-dec.c: Likewise.
14946 * bb-reorder.c: Likewise.
14947 * bt-load.c: Likewise.
14948 * caller-save.c: Likewise.
14949 * calls.c: Likewise.
14951 * cfganal.c: Likewise.
14952 * cfgbuild.c: Likewise.
14953 * cfgcleanup.c: Likewise.
14954 * cfghooks.c: Likewise.
14955 * cfgloop.c: Likewise.
14956 * combine.c: Likewise.
14957 * config/alpha/alpha.c: Likewise.
14958 * config/arc/arc.c: Likewise.
14959 * config/arm/arm.c: Likewise.
14960 * config/arm/pe.c: Likewise.
14961 * config/avr/avr.c: Likewise.
14962 * config/bfin/bfin.c: Likewise.
14963 * config/cris/cris.c: Likewise.
14964 * config/crx/crx.c: Likewise.
14965 * config/darwin-c.c: Likewise.
14966 * config/darwin.c: Likewise.
14967 * config/fr30/fr30.c: Likewise.
14968 * config/frv/frv.c: Likewise.
14969 * config/h8300/h8300.c: Likewise.
14970 * config/host-darwin.c: Likewise.
14971 * config/i386/i386.c: Likewise.
14972 * config/i386/netware.c: Likewise.
14973 * config/i386/nwld.c: Likewise.
14974 * config/i386/winnt-cxx.c: Likewise.
14975 * config/i386/winnt-stubs.c: Likewise.
14976 * config/i386/winnt.c: Likewise.
14977 * config/ia64/ia64-c.c: Likewise.
14978 * config/ia64/ia64.c: Likewise.
14979 * config/iq2000/iq2000.c: Likewise.
14980 * config/lm32/lm32.c: Likewise.
14981 * config/m32c/m32c-pragma.c: Likewise.
14982 * config/m32c/m32c.c: Likewise.
14983 * config/m32r/m32r.c: Likewise.
14984 * config/m68hc11/m68hc11.c: Likewise.
14985 * config/m68k/m68k.c: Likewise.
14986 * config/mcore/mcore.c: Likewise.
14987 * config/mep/mep-pragma.c: Likewise.
14988 * config/mep/mep.c: Likewise.
14989 * config/mmix/mmix.c: Likewise.
14990 * config/mn10300/mn10300.c: Likewise.
14991 * config/moxie/moxie.c: Likewise.
14992 * config/pa/pa.c: Likewise.
14993 * config/pdp11/pdp11.c: Likewise.
14994 * config/picochip/picochip.c: Likewise.
14995 * config/rs6000/rs6000-c.c: Likewise.
14996 * config/rs6000/rs6000.c: Likewise.
14997 * config/rx/rx.c: Likewise.
14998 * config/s390/s390.c: Likewise.
14999 * config/score/score.c: Likewise.
15000 * config/score/score3.c: Likewise.
15001 * config/score/score7.c: Likewise.
15002 * config/sh/sh.c: Likewise.
15003 * config/sh/symbian-base.c: Likewise.
15004 * config/sh/symbian-c.c: Likewise.
15005 * config/sh/symbian-cxx.c: Likewise.
15006 * config/sol2-c.c: Likewise.
15007 * config/sol2.c: Likewise.
15008 * config/sparc/sparc.c: Likewise.
15009 * config/spu/spu.c: Likewise.
15010 * config/stormy16/stormy16.c: Likewise.
15011 * config/v850/v850-c.c: Likewise.
15012 * config/v850/v850.c: Likewise.
15013 * config/vax/vax.c: Likewise.
15014 * config/vxworks.c: Likewise.
15015 * config/xtensa/xtensa.c: Likewise.
15016 * convert.c: Likewise.
15018 * cselib.c: Likewise.
15019 * dbgcnt.c: Likewise.
15020 * dbxout.c: Likewise.
15022 * dominance.c: Likewise.
15023 * emit-rtl.c: Likewise.
15024 * explow.c: Likewise.
15025 * expmed.c: Likewise.
15026 * fixed-value.c: Likewise.
15027 * fold-const.c: Likewise.
15028 * fwprop.c: Likewise.
15029 * gcse.c: Likewise.
15030 * ggc-common.c: Likewise.
15031 * ggc-page.c: Likewise.
15032 * ggc-zone.c: Likewise.
15033 * gimple-low.c: Likewise.
15034 * gimplify.c: Likewise.
15035 * graph.c: Likewise.
15036 * haifa-sched.c: Likewise.
15037 * ifcvt.c: Likewise.
15038 * implicit-zee.c: Likewise.
15039 * integrate.c: Likewise.
15040 * ira-build.c: Likewise.
15041 * ira-color.c: Likewise.
15042 * ira-conflicts.c: Likewise.
15043 * ira-costs.c: Likewise.
15044 * ira-lives.c: Likewise.
15046 * lists.c: Likewise.
15047 * loop-doloop.c: Likewise.
15048 * loop-iv.c: Likewise.
15049 * lto-opts.c: Likewise.
15050 * lto-symtab.c: Likewise.
15051 * main.c: Likewise.
15052 * modulo-sched.c: Likewise.
15053 * optabs.c: Likewise.
15054 * params.c: Likewise.
15055 * plugin.c: Likewise.
15056 * postreload-gcse.c: Likewise.
15057 * postreload.c: Likewise.
15058 * predict.c: Likewise.
15059 * profile.c: Likewise.
15060 * real.c: Likewise.
15061 * regcprop.c: Likewise.
15062 * reginfo.c: Likewise.
15063 * regmove.c: Likewise.
15064 * reorg.c: Likewise.
15065 * resource.c: Likewise.
15067 * rtlanal.c: Likewise.
15068 * sched-deps.c: Likewise.
15069 * sched-ebb.c: Likewise.
15070 * sched-rgn.c: Likewise.
15071 * sdbout.c: Likewise.
15072 * sel-sched-dump.c: Likewise.
15073 * sel-sched-ir.c: Likewise.
15074 * simplify-rtx.c: Likewise.
15075 * stmt.c: Likewise.
15076 * stor-layout.c: Likewise.
15077 * store-motion.c: Likewise.
15078 * targhooks.c: Likewise.
15079 * tree-cfg.c: Likewise.
15080 * tree-cfgcleanup.c: Likewise.
15081 * tree-dump.c: Likewise.
15082 * tree-eh.c: Likewise.
15083 * tree-inline.c: Likewise.
15084 * tree-nomudflap.c: Likewise.
15085 * tree-object-size.c: Likewise.
15086 * tree-optimize.c: Likewise.
15087 * tree-outof-ssa.c: Likewise.
15088 * tree-phinodes.c: Likewise.
15089 * tree-profile.c: Likewise.
15090 * tree-ssa-ccp.c: Likewise.
15091 * tree-ssa-coalesce.c: Likewise.
15092 * tree-ssa-live.c: Likewise.
15093 * tree-ssa-loop-niter.c: Likewise.
15094 * tree-ssa-loop-prefetch.c: Likewise.
15095 * tree-ssa-loop.c: Likewise.
15096 * tree-ssa-structalias.c: Likewise.
15097 * tree-ssa-uninit.c: Likewise.
15098 * tree-ssa.c: Likewise.
15099 * tree-vect-data-refs.c: Likewise.
15100 * tree-vect-loop-manip.c: Likewise.
15101 * tree-vect-loop.c: Likewise.
15102 * tree-vect-patterns.c: Likewise.
15103 * tree-vect-stmts.c: Likewise.
15104 * tree-vrp.c: Likewise.
15105 * varasm.c: Likewise.
15108 * xcoffout.c: Likewise.
15110 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15112 * gengtype.c (write_field_root): New function.
15113 (write_root): Use it.
15115 2010-07-07 Wei Guozhi <carrot@google.com>
15117 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15118 of lowest bits to lshift/compare): Add a missing line.
15120 2010-07-07 Wei Guozhi <carrot@google.com>
15122 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15123 of lowest bits to lshift/compare): New.
15125 2010-07-07 Tom Tromey <tromey@redhat.com>
15127 * doc/tm.texi: Update.
15128 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15130 * target.def (want_debug_pub_sections): New hook.
15131 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15132 * dwarf2out.c (add_pubname_string): Check
15133 targetm.want_debug_pub_sections.
15134 (add_pubname): Likewise.
15135 (add_pubtype): Likewise.
15137 2010-07-07 Jie Zhang <jie@codesourcery.com>
15139 * genautomata.c (output_automata_list_min_issue_delay_code):
15140 Correctly decompress min_issue_delay.
15142 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15144 PR rtl-optimization/44404
15145 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15146 possible, use reg_overlap_mentioned_p instead.
15148 2010-07-07 Duncan Sands <baldrick@free.fr>
15150 PR middle-end/41355
15151 * tree.c (build_function_type_skip_args): Copy the original type using
15152 build_distinct_type_copy rather than copy_node.
15154 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15157 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15159 (ix86_expand_prologue): Likewise.
15160 (ix86_handle_fndecl_attribute): Likewise.
15161 (ix86_asm_declare_function_name): Likewise.
15162 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15163 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15164 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15165 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15166 * doc/extend.texi: Likewise.
15168 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15171 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15172 retry if the carry flag isn't valid.
15173 (rdrand<mode>_1): New.
15175 2010-07-07 Richard Guenther <rguenther@suse.de>
15177 PR middle-end/44790
15178 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15179 for expanding the constant offset for MEM_REFs.
15181 2010-07-07 Richard Guenther <rguenther@suse.de>
15183 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15184 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15185 * gimple.h (is_gimple_operand): Remove.
15186 * gimple.c (is_gimple_operand): Likewise.
15187 (walk_gimple_op): Fix wi->val_only setting for calls.
15188 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15189 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15190 invalid gimple calls.
15192 2010-07-06 Jan Hubicka <jh@suse.cz>
15194 * lto-cgraph.c (output_cgraph): Add missing declaration.
15196 2010-07-06 Jan Hubicka <jh@suse.cz>
15198 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15201 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15203 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15204 * doc/rtl.texi (Debug Information): New node.
15205 (NOTE_INSN_VAR_LOCATION): Document.
15206 (debug_insn): Likewise.
15207 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15209 2010-07-07 Jan Hubicka <jh@suse.cz>
15211 With parts by Richard Guenther.
15213 PR middle-end/44813
15214 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15215 for functions passed by reference.
15216 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15217 in memory when passed by reference.
15218 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15220 * ipa-split.c (split_function): Cleanup way return value is passed;
15221 handle SSA DECL_BY_REFERENCE retvals.
15222 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15223 DECL_BY_REFERENCE is set.
15224 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15225 find_what_p_points_to): Handle RESULT_DECL.
15226 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15227 when passing by reference ensure that RESULT_DECL is gimple_val.
15228 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15229 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15231 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15233 PR rtl-optimization/44787
15234 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15235 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15237 2010-07-06 Jan Hubicka <jh@suse.cz>
15239 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15240 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15241 with body can prevail.
15242 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15243 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15244 * cgraph.c (cgraph_get_node_or_alias): New function.
15245 * cgraph.h (cgraph_get_node_or_alias): Declare.
15247 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15249 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15251 (ix86_expand_prologue): Likewise.
15252 (ix86_handle_fndecl_attribute): Likewise.
15253 (ix86_asm_declare_function_name): New function for
15254 ASM_DECLARE_FUNCTION_NAME.
15255 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15256 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15257 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15258 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15259 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15262 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15264 * config/i386/i386.md (immediate_operand): New mode attribute.
15266 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15267 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15268 using P mode iterator.
15269 (pro_epilogue_adjust_stack_di_2): Rename from
15270 pro_epilogue_adjust_stack_rex64_2.
15272 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15274 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15276 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15277 through gen_mov_insv_1 function pointer.
15278 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15279 gen_truncxf<mode>2 through gen_truncxf function pointer.
15280 (remainder<mode>3): Ditto.
15281 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15282 (allocate_stack): Call gen_allocate_stack_worker_64 or
15283 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15285 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15288 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15290 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15291 operand constraint instead of <r><i>m.
15293 2010-07-06 Richard Guenther <rguenther@suse.de>
15295 PR middle-end/44828
15296 * convert.c (convert_to_integer): Watch out for overflowing
15299 2010-07-05 Jan Hubicka <jh@suse.cz>
15301 * lto-streamer.c (write_symbol_vec): Rename to ...
15302 (write_symbol) ... this one; write only symbol given and when
15303 present in cache. Sanity check that what is defined is present
15304 in cgraph/varpool with body/finalized decl.
15305 (write_symbols_of_kind): Remove.
15306 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15307 pairs to produce symtab.
15308 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15309 when doing WPA streaming.
15311 2010-07-05 Jan Hubicka <jh@suse.cz>
15313 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15314 function is still available to fold into.
15316 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15318 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15319 * function.h (struct_function): Change type of local_decls field
15321 (add_local_decl): New function.
15322 (FOR_EACH_LOCAL_DECL): New macro.
15323 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15325 (estimated_stack_frame_size): Likewise.
15326 (expand_used_vars): Likewise.
15327 * cgraphbuild.c (build_cgraph_edges): Likewise.
15328 * function.c (instantiate_decls_1): Likewise.
15329 * ipa-struct-reorg.c (build_data_structure): Likewise.
15330 * ipa-type-escape.c (analyze_function): Likewise.
15331 * lto-streamer-in.c (input_function): Likewise.
15332 * lto-streamer-out.c (output_function): Likewise.
15333 * tree-ssa-live.c (remove_unused_locals): Likewise.
15334 * tree.c (free_lang_data_in_decl): Likewise.
15335 (find_decls_types_in_node): Likewise.
15336 * omp-low.c (remove_exit_barrier): Likewise.
15337 (expand_omp_taskreg): Likewise.
15338 (list2chain): Rename to...
15339 (vec2chain): ...this. Adjust.
15340 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15341 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15342 * gimple-low.c (record_vars_into): Likewise.
15343 * tree-inline.c (remap_decls): Likewise.
15344 (declare_return_variable): Likewise.
15345 (declare_inline_vars): Likewise.
15346 (copy_forbidden): Adjust for new type of cfun->local_decls.
15347 (add_local_variables): New function.
15348 (expand_call_inline): Call it.
15349 (tree_function_versioning): Likewise.
15351 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15353 AVX Programming Reference (June, 2010)
15354 * config/i386/cpuid.h (bit_F16C): New.
15355 (bit_RDRND): Likewise.
15356 (bit_FSGSBASE): Likewise.
15358 * config/i386/i386-builtin-types.def: Add
15359 "DEF_FUNCTION_TYPE (UINT16)", function types for
15360 float16 <-> float conversions and
15361 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15363 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15364 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15365 OPTION_MASK_ISA_F16C.
15367 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15368 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15369 (OPTION_MASK_ISA_F16C_SET): Likewise.
15370 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15371 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15372 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15373 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15374 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15375 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15376 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15377 (override_options): Handle them.
15378 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15379 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15380 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15381 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15382 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15383 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15384 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15385 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15386 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15387 (bdesc_args): Likewise.
15388 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15389 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15390 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15391 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15392 Handle non-memory store.
15394 * config/i386/i386.h (TARGET_FSGSBASE): New.
15395 (TARGET_RDRND): Likewise.
15396 (TARGET_F12C): Likewise.
15398 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15399 (UNSPEC_VCVTPS2PH): Likewise.
15400 (UNSPECV_RDFSBASE): Likewise.
15401 (UNSPECV_RDGSBASE): Likewise.
15402 (UNSPECV_WRFSBASE): Likewise.
15403 (UNSPECV_WRGSBASE): Likewise.
15404 (UNSPECV_RDRAND): Likewise.
15405 (rdfsbase<mode>): Likewise.
15406 (rdgsbase<mode>): Likewise.
15407 (wrfsbase<mode>): Likewise.
15408 (wrgsbase<mode>): Likewise.
15409 (rdrand<mode>): Likewise.
15411 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15413 * config/i386/immintrin.h (_rdrand_u16): New.
15414 (_rdrand_u32): Likewise.
15415 (_readfsbase_u32): Likewise.
15416 (_readfsbase_u64): Likewise.
15417 (_readgsbase_u32): Likewise.
15418 (_readgsbase_u64): Likewise.
15419 (_writefsbase_u32): Likewise.
15420 (_writefsbase_u64): Likewise.
15421 (_writegsbase_u32): Likewise.
15422 (_writegsbase_u64): Likewise.
15423 (_rdrand_u64): Likewise.
15424 (_cvtsh_ss): Likewise.
15425 (_mm_cvtph_ps): Likewise.
15426 (_mm256_cvtph_ps): Likewise.
15427 (_cvtss_sh): Likewise.
15428 (_mm_cvtps_ph): Likewise.
15429 (_mm256_cvtps_ph): Likewise.
15431 * config/i386/sse.md (vcvtph2ps): New.
15432 (*vcvtph2ps_load): Likewise.
15433 (vcvtph2ps256): Likewise.
15434 (vcvtps2ph): Likewise.
15435 (*vcvtps2ph): Likewise.
15436 (*vcvtps2ph_store): Likewise.
15437 (vcvtps2ph256): Likewise.
15439 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15441 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15443 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15446 * genenums.c (main): Output include of insn-constants.h
15447 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15449 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15451 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15452 (override_options): Initialize it.
15453 (ix86_expand_prologue): Use it.
15455 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15457 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15459 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15461 * double-int.h (fit_double_type): Remove declaration.
15462 * double-int.c (fit_double_type): Remove function.
15463 * tree.h (int_fits_type_p): Adjust prototype.
15464 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15465 instead of fit_double_type.
15466 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15467 instead of fit_double_type and build_int_cst_wide.
15468 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15469 instead of fit_double_type and build_int_cst_wide.
15470 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15471 of fit_double_type.
15473 2010-07-05 Jan Hubicka <jh@suse.cz>
15475 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15476 in_other_partition.
15477 * lto-cgraph.c (referenced_from_other_partition_p,
15478 reachable_from_other_partition_p): Use in_other_partition flags.
15479 (output_node, output_varpool_node): COMDAT nodes always have private
15480 copies and thus are never used from other partition.
15482 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15484 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15485 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15486 * config/ia64/ia64.c Include reload.h.
15487 (ia64_memory_move_cost): New function.
15488 (TARGET_MEMORY_MOVE_COST): Define.
15489 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15492 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15494 PR middle-end/42505
15495 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15496 comments about cost model.
15497 (try_add_cand_for): Add second strategy for choosing initial set
15498 based on original IVs, controlled by ORIGINALP argument.
15499 (get_initial_solution): Add ORIGINALP argument.
15500 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15501 (find_optimal_iv_set): Try two different strategies for choosing
15502 the IV set, and return the one with lower cost.
15504 2010-07-05 Richard Guenther <rguenther@suse.de>
15506 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15508 2010-07-05 Richard Guenther <rguenther@suse.de>
15510 * tree.c (reference_alias_ptr_type): New function.
15511 * tree.h (reference_alias_ptr_type): Declare.
15512 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15513 allow non-TARGET_MEM_REF new refs.
15514 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15515 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15516 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15517 (create_mem_ref): Get alias pointer type. Adjust calls to
15518 create_mem_ref_raw.
15519 (maybe_fold_tmr): Likewise.
15520 * tree-flow.h (create_mem_ref): Adjust prototype.
15522 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15525 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15526 *from_p is VAR_DECL.
15528 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15530 * tree.h (build_call_list): Remove.
15531 * tree.c (build_call_list): Remove.
15533 2010-07-05 Richard Guenther <rguenther@suse.de>
15535 * double-int.h (double_int_sub): Declare.
15536 * double-int.c (double_int_sub): New function.
15537 * dwarf2out.c (field_byte_offset): Use it.
15538 * fixed-value.c (do_fixed_add): Likewise.
15539 (do_fixed_multiply): Likewise.
15540 (do_fixed_divide): Likewise.
15541 * tree-predcom.c (add_ref_to_chain): Likewise.
15542 (determine_roots_comp): Likewise.
15543 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15545 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15547 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15550 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15552 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15553 * arm-modes.def (CC_NOTB): Don't define.
15554 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15555 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15556 (LTUGEU): New code_iterator.
15557 (cnb, optab): New corresponding code_attrs.
15558 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15559 to canonical form. Operands 1 and 2 are commutative. Parametrize
15561 (addsi3_carryin_shift_<optab>): Likewise.
15562 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15563 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15564 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15565 (subsi3_compare): Renamed from subsi3_compare0_c.
15566 Change CC_NOTB to CC.
15567 (arm_subsi3_insn): Allow constants for operand 0.
15568 (compare_scc peephole for eq case): New.
15569 (compare_scc splitters): Change CC_NOTB to CC.
15571 2010-07-05 Richard Guenther <rguenther@suse.de>
15573 * tree-ssa-loop-im.c (for_each_index): Do not handle
15574 ALIGN_INDIRECT_REF.
15575 (gen_lsm_tmp_name): Likewise.
15576 * tree-dump.c (dequeue_and_dump): Likewise.
15577 * tree-pretty-print.c (dump_generic_node): Likewise.
15578 (op_code_prio): Likewise.
15579 (op_symbol_code): Likewise.
15580 * tree.c (staticp): Likewise.
15581 (build1_stat): Likewise.
15582 * tree.h (INDIRECT_REF_P): Likewise.
15583 * fold-const.c (maybe_lvalue_p): Likewise.
15584 (operand_equal_p): Likewise.
15585 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15586 (ao_ref_init_from_vn_reference): Likewise.
15587 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15588 (find_interesting_uses_address): Likewise.
15589 * dwarf2out.c (loc_list_from_tree): Likewise.
15590 * gimplify.c (gimplify_expr): Likewise.
15591 * tree-eh.c (tree_could_trap_p): Likewise.
15592 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15593 * cfgexpand.c (expand_debug_expr): Likewise.
15594 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15595 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15596 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15597 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15598 * tree-ssa-operands.c (get_expr_operands): Likewise.
15599 * expr.c (safe_from_p): Likewise.
15600 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15601 * tree-vect-data-refs.c (vect_setup_realignment): Build
15602 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15603 * tree-vect-stmts.c (vectorizable_load): Likewise.
15604 * tree.def (ALIGN_INDIRECT_REF): Remove.
15606 2010-07-05 Richard Guenther <rguenther@suse.de>
15608 PR tree-optimization/44784
15609 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15610 for inserted stmts.
15611 (find_or_generate_expression): Fix SCCVN insertion check.
15613 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15615 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15616 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15617 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15620 2010-07-05 Ira Rosen <irar@il.ibm.com>
15622 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15623 statements that are not vectorized.
15624 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15627 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15630 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15632 2010-07-05 Richard Guenther <rguenther@suse.de>
15634 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15635 RESULT_DECLs properly.
15637 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15639 PR rtl-optimization/44695
15640 * config/i386/i386.md (extract_code): Removed.
15641 (<u>divmodqi4): Likewise.
15643 (udivmodqi4): Likewise.
15644 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15645 (udivmodhiqi3): Likewise.
15647 2010-07-04 Jan Hubicka <jh@suse.cz>
15649 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15651 2010-07-04 Jan Hubicka <jh@suse.cz>
15653 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15654 is not already initialized.
15656 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15658 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15659 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15660 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15661 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15662 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15663 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15664 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15665 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15666 (sync_new_nand_optab): Redefine as macros.
15667 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15669 (direct_optab_index): New enum.
15670 (direct_optab_d): New structure.
15671 (direct_optab): New typedef.
15672 (direct_optab_table): Declare.
15673 (direct_optab_handler, set_direct_optab_handler): New functions.
15674 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15675 (sync_lock_release_optab): New macros.
15676 * optabs.c (direct_optab_table): New variable.
15677 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15678 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15679 cmpstr_optab and cmpstrn_optab.
15680 (emit_conditional_move): Likewise for movcc_optab.
15681 (can_conditionally_move_p): Likewise for movcc_gen_code.
15682 (init_insn_codes): Clear direct_optab_table.
15683 (init_optabs): Don't initialize the new "direct optabs" here.
15684 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15686 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15687 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15688 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15689 (expand_sync_operation): Likewise other sync_*_optabs.
15690 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15691 to sync_compare_and_swap_optab.
15692 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15693 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15694 to the names of both.
15695 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15696 cmpstr_optab and cmpstrn_optab.
15697 (expand_builtin_lock_release): Likewise sync_lock_release.
15698 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15699 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15700 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15701 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15702 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15703 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15704 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15705 (sync_lock_test_and_set, sync_lock_release): Delete.
15706 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15707 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15708 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15710 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15711 the "optab" local variable. Use direct_optab_handler for optab and
15712 sync_compare_and_swap_optab.
15713 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15714 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15715 reload_in_optab and reload_out_optab.
15716 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15717 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15718 * config/pa/pa.c (pa_secondary_reload): Likewise.
15719 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15720 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15721 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15722 (VMSupportsCS8_builtin): Likewise.
15724 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15726 * optabs.h (optab_handlers): Change type of insn_code to int.
15727 (optab_handler, set_optab_handler, convert_optab_handler)
15728 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15730 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15731 (init_insn_codes): Zero both the above arrays.
15732 (init_optabs): Never call init_insn_codes first time around.
15734 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15736 * optabs.h (optab_handler, convert_optab_handler): Turn into
15737 inline functions that return an insn code.
15738 (set_optab_handler, set_convert_optab_handler): New functions.
15739 * builtins.c: Replace optab_handler(X)->insn_code with
15740 optab_handler or set_optab_handler thoughout. Likewise
15741 convert_optab_handler(X)->insn_code with convert_optab_handler
15742 and set_convert_optab_handler.
15743 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15744 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15745 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15746 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15747 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15748 config/spu/spu.c: Likewise.
15750 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15753 * config.gcc (sh*-*-*): Use regular expressions instead of
15754 the 'i' modifier for sed substitutions.
15756 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15758 * gimple.c (gimple_body): Comments added.
15760 2010-07-04 Richard Guenther <rguenther@suse.de>
15762 PR middle-end/44809
15763 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15764 of an INDIRECT_REF.
15766 2010-07-04 Richard Guenther <rguenther@suse.de>
15768 PR tree-optimization/44479
15769 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15770 extra SSA name copy statements which preserves points-to
15772 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15773 Copy points-to information for all pointers. Properly handle
15775 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15777 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15780 2010-07-04 Richard Guenther <rguenther@suse.de>
15782 PR middle-end/44785
15783 * tree-inline.c (initialize_inlined_parameters): Do not
15784 re-use pointer-map slot over remap_type call.
15786 2010-07-04 Richard Guenther <rguenther@suse.de>
15788 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15790 2010-07-04 Richard Guenther <rguenther@suse.de>
15792 PR tree-optimization/44656
15793 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15794 again after value-replacing in the defintions lhs.
15796 2010-07-04 Ira Rosen <irar@il.ibm.com>
15797 Revital Eres <eres@il.ibm.com>
15799 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15800 Document new arguments.
15801 * doc/tm.texi: Regenerate.
15802 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15803 Handle unaligned store.
15804 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15805 * target.def (builtin_vectorization_cost): Add new arguments.
15806 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15807 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15808 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15809 (vect_vfa_segment_size): Fix indentation.
15810 * tree-vectorizer.h (struct _vect_peel_info): New.
15811 (struct _vect_peel_extended_info): New.
15812 (struct _loop_vec_info): Add new field for peeling hash table and a
15813 macro for its access.
15814 (VECT_MAX_COST): Define.
15815 (vect_get_load_cost): Declare.
15816 (vect_get_store_cost, vect_get_known_peeling_cost,
15817 vect_get_single_scalar_iteraion_cost): Likewise.
15818 (vect_supportable_dr_alignment): Add new argument.
15819 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15821 (destroy_loop_vec_info): Free peeling hash table.
15822 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15823 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15824 vect_analyze_slp. Fix indentation.
15825 (vect_get_single_scalar_iteraion_cost): New function.
15826 (vect_get_known_peeling_cost): Likewise.
15827 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15828 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15829 statement. Move outside cost calculation inside unknown peeling case.
15830 Call vect_get_known_peeling_cost for known amount of peeling.
15831 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15832 reference to the print message of forced alignment.
15833 (vect_verify_datarefs_alignment): Update call to
15834 vect_supportable_dr_alignment.
15835 (vect_get_data_access_cost): New function.
15836 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15837 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15838 vect_peeling_hash_choose_best_peeling): Likewise.
15839 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15840 to store all the accesses in the loop and find best possible access to
15841 align using peeling for known alignment case. For unknown alignment
15842 check if stores are preferred or if peeling is worthy.
15843 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15844 (vect_supportable_dr_alignment): Add new argument and check aligned
15845 accesses according to it.
15846 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15847 (cost_for_stmt): Call vect_get_stmt_cost.
15848 (vect_model_simple_cost): Likewise.
15849 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15850 vect_get_store_cost to calculate the cost of the statement.
15851 (vect_get_store_cost): New function.
15852 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15853 vect_get_load_cost to calculate the cost of the statement.
15854 (vect_get_load_cost): New function.
15855 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15856 (vectorizable_load): Likewise.
15857 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15858 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15859 arguments. Handle unaligned store.
15860 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15861 (rs6000_builtin_support_vector_misalignment): Return true for word and
15862 double word alignments for VSX.
15863 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15864 vect_supportable_dr_alignment and builtin_vectorization_cost.
15866 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15869 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15870 (prefetch_nocc_operand): Likewise.
15871 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15872 (prefetch_20): New insn.
15873 (prefetch_cc): Remove.
15874 (prefetch_nocc): Likewise.
15876 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15878 * expr.c (vector_mode_valid_p): Move to c-common.c.
15879 * expr.h (vector_mode_valid_p): Do not declare here.
15880 * system.h: Poison GCC_EXPR_H in front-ends.
15881 * Makefile.in: Update dependencies.
15883 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15886 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15888 2010-07-03 Jan Hubicka <jh@suse.cz>
15890 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15891 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15892 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15893 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15896 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15898 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15899 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15900 TV_IPA_LTO_DECL_OUT): New.
15901 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15903 2010-07-03 Jan Hubicka <jh@suse.cz>
15905 * ipa-inline.c (update_edge_key): Break out from ...
15906 update_callers_keys): ... here;
15907 (update_callee_keys): Update only the edges from caller to callee.
15908 (update_all_calle_keys): Do what update_calle_keys did.
15909 (decide_inlining_of_small_functions): Avoid recomputing of all
15910 callees when badness increase.
15912 2010-07-03 Jie Zhang <jie@codesourcery.com>
15914 * config/arm/arm.c (arm_attr_length_move_neon): New.
15915 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15916 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15917 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15918 to compute length attribute.
15920 2010-07-03 Jie Zhang <jie@codesourcery.com>
15922 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15923 as predicate for operand 1 and remove its constraint.
15924 * config/arm/predicates.md (vfp_register_operand): New.
15925 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15926 (*push_fp_multi): Likewise.
15928 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15930 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15932 2010-07-03 Jan Hubicka <jh@suse.cz>
15934 * config/i386/i386.c (override_options): Revert accidental commit.
15936 2010-07-02 Le-Chun Wu <lcwu@google.com>
15939 * doc/invoke.texi: Update documentation of -Wshadow.
15941 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15942 Julian Brown <julian@codesourcery.com>
15943 Sandra Loosemore <sandra@codesourcery.com>
15945 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15946 comparisons. Adjust to take both operands.
15947 (arm_select_cc_mode): Handle DImode comparisons.
15948 (arm_gen_compare_reg): Generate a scratch register for DImode
15949 comparisons which require one. Use xor for Thumb equality checks.
15950 (arm_const_double_by_immediates): New.
15951 (arm_print_operand): Allow 'Q' and 'R' for constants.
15952 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15953 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15954 arm_canonicalize_comparison.
15955 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15956 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15958 (arm_const_double_by_immediates): Declare.
15959 * config/arm/constraints.md (Di): New constraint.
15960 * config/arm/predicates.md (arm_immediate_di_operand)
15961 (arm_di_operand, cmpdi_operand): New.
15962 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15963 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15964 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15965 (cstoredi4): Handle non-Cirrus also.
15967 2010-07-02 Julian Brown <julian@codesourcery.com>
15968 Sandra Loosemore <sandra@codesourcery.com>
15971 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15972 (smax<mode>3): Disable for NEON float modes when
15973 flag_unsafe_math_optimizations is false.
15974 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15976 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15977 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15978 for NEON float modes when flag_unsafe_math_optimizations is false.
15979 (quad_halves_<code>v4sf): Only enable if
15980 flag_unsafe_math_optimizations is true.
15981 * doc/invoke.texi (ARM Options): Add note about floating point
15982 vectorization requiring -funsafe-math-optimizations.
15984 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15985 Julian Brown <julian@codesourcery.com>
15987 * config/arm/neon.md (UNSPEC_VABA): Delete.
15988 (UNSPEC_VABAL): Delete.
15989 (UNSPEC_VABS): Delete.
15990 (UNSPEC_VMUL_N): Delete.
15991 (adddi3_neon): New.
15992 (subdi3_neon): New.
15993 (mul<mode>3add<mode>_neon): Make the pattern named.
15994 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15995 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15997 (neon_vadd<mode>_unspec): ...to this.
15998 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15999 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16000 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16001 (neon_vaba<mode>): Rewrite in terms of vabd.
16002 (neon_vabal<mode>): Rewrite in terms of vabdl.
16003 (neon_vabs<mode>): Rewrite without unspec.
16004 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16005 (*arm_subdi3): Likewise.
16006 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16007 No_op attribute to disable assembly output checks.
16008 * config/arm/arm_neon.h: Regenerated.
16009 * doc/arm-neon-intrinsics.texi: Regenerated.
16011 2010-07-02 Jan Hubicka <jh@suse.cz>
16013 * ipa-split.c (split_function): For aggregate values, set the return
16014 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16015 *<retval> = fncall.part ().
16016 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16018 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16020 * config/arm/neon.md (UNSPEC_VAND): Delete.
16021 (UNSPEC_VBIC): Delete.
16022 (UNSPEC_VCLZ): Delete.
16023 (UNSPEC_VCNT): Delete.
16024 (UNSPEC_VEOR): Delete.
16025 (UNSPEC_VORN): Delete.
16026 (UNSPEC_VORR): Delete.
16027 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16028 core registers too.
16029 (anddi3_neon): Likewise.
16030 (orndi3_neon): Likewise.
16031 (bicdi3_neon): Likewise.
16032 (xordi3_neon): Likewise.
16033 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16034 rid of unspec and handle unused operand.
16035 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16036 * config/arm/predicates.md (imm_for_neon_logic_operand):
16037 Require TARGET_NEON.
16038 (imm_for_neon_inv_logic_operand): Likewise.
16039 * config/arm/arm.md (define_split for logical_binary_operator):
16040 Disable for NEON registers.
16041 (anddi3): Add new define_expand, and rename the insn. Disable
16042 this insn for NEON, where anddi3_neon now applies.
16043 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16044 (iordi3): As for anddi3.
16045 (xordi3): Likewise.
16046 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16047 as No_op to disable testing for exact instruction match.
16052 * config/arm/arm_neon.h: Regenerated.
16053 * doc/arm-neon-intrinsics.texi: Regenerated.
16055 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16057 * expr.h (emit_stack_probe): Declare.
16058 * explow.c (emit_stack_probe): Make global.
16059 (anti_adjust_stack_and_probe): Fix comments.
16060 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16061 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16062 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16063 * config/sparc/sparc.c: Include except.h.
16064 (sparc_emit_probe_stack_range): New function.
16065 (output_probe_stack_range): Likewise.
16066 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16067 built-in stack checking is enabled.
16068 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16069 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16070 (probe_stack_range): New insn.
16072 2010-07-02 Richard Guenther <rguenther@suse.de>
16075 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16076 for argument alignment.
16078 2010-07-02 Jan Hubicka <jh@suse.cz>
16080 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16081 walk backwards from entry_bb to check only those basic block of header
16082 that might lead to execution of split part.
16083 (consider_split) ... here.
16084 (find_return_bb): Allow assignment in return BB.
16085 (find_retval): New.
16086 (split_function): Fix name of cloned function; take care of updating
16087 return value in return_bb containing move.
16089 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16092 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16093 used variable insn.
16095 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16097 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16098 (is_set_with_extension_DI): Delete.
16099 (struct zero_extend_info): New structure.
16100 (add_removable_zero_extend): New function.
16101 (find_removable_zero_extends): Use note_stores to find SETs.
16102 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16104 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16106 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16107 is_miss_rate_acceptable. Pull total_positions computation
16108 out of the loops. Early return if miss_positions exceeds
16109 the acceptable threshold.
16110 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16111 is_miss_rate_acceptable after renaming of compute_miss_rate.
16113 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16115 PR middle-end/44576
16116 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16117 of 1000) for miss rate if the address diference is greater than or
16118 equal to the cache line size (the two reference will never hit the
16121 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16124 * config/arm/arm-modes.def (CC_NOTB): New mode.
16125 * config/arm/arm.c (get_arm_condition_code): Handle it.
16126 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16127 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16128 (compare_scc): Now a define_and_split. Add a number of extra
16129 splitters before it.
16132 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16134 (arm_rtx_costs_1): Likewise.
16135 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16136 * config/arm/arm.md (is_arch6): New attribute.
16137 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16138 extendqisi2): Tighten the code somewhat, avoiding invalid
16139 RTL to occur in the expander patterns.
16140 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16141 (thumb1_zero_extendhisi2_v6): Delete.
16142 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16143 (thumb1_extendhisi2_v6): Delete.
16144 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16145 (thumb1_extendqisi2_v6): Delete.
16146 (zero_extendhisi2 for register input splitter): New.
16147 (zero_extendqisi2 for register input splitter): New.
16148 (thumb1_extendhisi2 for register input splitter): New.
16149 (extendhisi2 for register input splitter): New.
16150 (extendqisi2 for register input splitter): New.
16151 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16152 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16153 and add support for a register alternative requiring a split.
16154 (thumb1_zero_extendqisi2): Likewise.
16155 (arm_zero_extendqisi2): Likewise.
16156 (arm_extendhisi2): Likewise.
16157 (arm_extendqisi2): Likewise.
16159 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16161 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16162 instead of an unspec.
16163 (neon_expand_vector_init): Likewise.
16164 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16165 (UNSPEC_VDUP_LANE): Delete.
16166 (UNSPEC VDUP_N): Delete.
16167 (UNSPEC_VGET_HIGH): Delete.
16168 (UNSPEC_VGET_LANE): Delete.
16169 (UNSPEC_VGET_LOW): Delete.
16170 (UNSPEC_VMVN): Delete.
16171 (UNSPEC_VSET_LANE): Delete.
16172 (V_double_vector_mode): New.
16173 (vec_set<mode>_internal): Make code emitted match that for the
16174 corresponding intrinsics.
16175 (vec_setv2di_internal): Likewise.
16176 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16177 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16178 (neon_vset_lane<mode>): Combine double and quad patterns and
16179 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16180 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16181 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16182 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16183 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16184 with neon_vdup_lanev2di, adjusting the pattern from the latter
16185 to be predicable for consistency.
16186 (neon_vdup_lane<mode>_internal): New.
16187 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16188 to avoid using an unspec.
16189 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16190 (neon_vdup_lanev2di): Turn into a define_expand.
16191 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16192 (neon_vget_high<mode>): Replace with....
16193 (neon_vget_highv16qi): New pattern using canonical RTL.
16194 (neon_vget_highv8hi): Likewise.
16195 (neon_vget_highv4si): Likewise.
16196 (neon_vget_highv4sf): Likewise.
16197 (neon_vget_highv2di): Likewise.
16198 (neon_vget_low<mode>): Replace with....
16199 (neon_vget_lowv16qi): New pattern using canonical RTL.
16200 (neon_vget_lowv8hi): Likewise.
16201 (neon_vget_lowv4si): Likewise.
16202 (neon_vget_lowv4sf): Likewise.
16203 (neon_vget_lowv2di): Likewise.
16205 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16206 test for this emitting vmov.
16207 (Vset_lane): Likewise.
16208 (Vdup_n): Likewise.
16209 (Vmov_n): Likewise.
16211 * doc/arm-neon-intrinsics.texi: Regenerated.
16213 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16215 * config/arm/neon.md (vec_extractv2di): Correct error in register
16216 numbering to reconcile with neon_vget_lanev2di.
16218 2010-07-02 Richard Guenther <rguenther@suse.de>
16220 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16221 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16222 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16223 points-to information.
16225 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16227 * config/s390/s390.c (override_options): Adopt prefetching
16228 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16230 2010-07-02 Jan Hubicka <jh@suse.cz>
16232 * df-problems.c (df_kill_notes): Do not collect dead notes.
16233 (df_set_note): Just call add_reg_note.
16234 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16235 df_create_unused_note): Do not deal with lists of old notes.
16236 (df_note_bb_compute): Likewise.
16238 2010-07-02 Richard Guenther <rguenther@suse.de>
16240 * tree-ssa-structalias.c (find_func_aliases): Handle
16241 pointer alignment via BIT_AND_EXPR.
16242 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16244 2010-07-02 Richard Guenther <rguenther@suse.de>
16246 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16247 mismatching number of dimensions properly.
16249 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16252 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16253 (lo_sum (high ...) ...) patterns generated by earlier passes.
16255 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16257 * doc/install.texi (Prerequisites): Document Perl requirement on
16259 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16261 2010-07-02 Richard Guenther <rguenther@suse.de>
16263 PR middle-end/44777
16264 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16266 2010-07-02 Jan Hubicka <jh@suse.cz>
16268 PR middle-end/44706
16269 * predict.c (predict_paths_for_bb): Handle case when control dependence
16270 BB has only abnormal edges.
16272 2010-07-02 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/44748
16275 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16276 the embedded conversion in MEM_REFs.
16278 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16280 * reload.c: Include toplev.h.
16281 * recog.c: Likewise.
16282 * Makefile.in: Adjust dependencies.
16284 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16287 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16288 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16290 2010-07-01 Richard Guenther <rguenther@suse.de>
16292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16295 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16298 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16299 Fix argument types.
16301 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16304 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16305 Make sure operand 0 dies.
16307 2010-07-01 Richard Guenther <rguenther@suse.de>
16309 PR middle-end/42834
16310 PR middle-end/44468
16311 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16312 * doc/generic.texi (References to storage): Document MEM_REF.
16313 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16314 (print_call_name): Likewise.
16315 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16316 (build_simple_mem_ref_loc): New function.
16317 (mem_ref_offset): Likewise.
16318 * tree.h (build_simple_mem_ref_loc): Declare.
16319 (build_simple_mem_ref): Define.
16320 (mem_ref_offset): Declare.
16321 * fold-const.c: Include tree-flow.h.
16322 (operand_equal_p): Handle MEM_REF.
16323 (build_fold_addr_expr_with_type_loc): Likewise.
16324 (fold_comparison): Likewise.
16325 (fold_unary_loc): Fold
16326 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16327 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16328 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16329 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16330 (ptr_deref_may_alias_ref_p_1): Likewise.
16331 (ao_ref_base_alias_set): Properly differentiate base object for
16333 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16334 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16335 (indirect_refs_may_alias_p): Likewise.
16336 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16338 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16339 (call_may_clobber_ref_p_1): Likewise.
16340 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16341 * expr.c (expand_assignment): Handle MEM_REF.
16342 (store_expr): Handle MEM_REFs from STRING_CSTs.
16343 (store_field): If expanding a MEM_REF of a non-addressable
16344 decl use bitfield operations.
16345 (get_inner_reference): Handle MEM_REF.
16346 (expand_expr_addr_expr_1): Likewise.
16347 (expand_expr_real_1): Likewise.
16348 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16349 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16350 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16351 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16352 (dr_analyze_indices): Likewise.
16353 (dr_analyze_alias): Likewise.
16354 (object_address_invariant_in_loop_p): Likewise.
16355 * gimplify.c (mark_addressable): Handle MEM_REF.
16356 (gimplify_cond_expr): Build MEM_REFs.
16357 (gimplify_modify_expr_to_memcpy): Likewise.
16358 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16359 (gimple_fold_indirect_ref): Adjust.
16360 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16361 * tree.def (MEM_REF): New tree code.
16362 * tree-dfa.c: Include toplev.h.
16363 (get_ref_base_and_extent): Handle MEM_REF.
16364 (get_addr_base_and_unit_offset): New function.
16365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16366 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16368 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16369 accesses if the array has just one dimension. Remove always true
16370 parameter. Do not require type compatibility here.
16371 (maybe_fold_offset_to_component_ref): Remove.
16372 (maybe_fold_stmt_indirect): Remove.
16373 (maybe_fold_reference): Remove INDIRECT_REF handling.
16374 Fold back to non-MEM_REF.
16375 (maybe_fold_offset_to_address): Simplify. Deal with type
16377 (maybe_fold_reference): Likewise.
16378 (maybe_fold_stmt_addition): Likewise. Also handle
16379 &ARRAY + I in addition to &ARRAY[0] + I.
16380 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16381 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16382 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16383 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16384 conversions useless.
16385 (warn_uninitialized_var): Handle MEM_REF.
16386 (maybe_rewrite_mem_ref_base): New function.
16387 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16389 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16390 INDIRECT_REF handling.
16391 (copy_tree_body_r): Handle MEM_REF.
16392 * gimple.c (is_gimple_addressable): Adjust.
16393 (is_gimple_address): Likewise.
16394 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16395 invariant base are invariant.
16396 (is_gimple_min_lval): Adjust.
16397 (is_gimple_mem_ref_addr): New function.
16398 (get_base_address): Handle MEM_REF.
16399 (count_ptr_derefs): Likewise.
16400 (get_base_loadstore): Likewise.
16401 * gimple.h (is_gimple_mem_ref_addr): Declare.
16402 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16403 * tree-cfg.c (verify_address): New function, split out from ...
16404 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16405 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16407 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16408 INDIRECT_REF. Allow conversions.
16409 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16410 a register does not change its size.
16411 (verify_types_in_gimple_reference): Verify MEM_REF.
16412 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16414 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16416 (mark_address_taken): Handle MEM_REF.
16417 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16418 (get_asm_expr_operands): Pass opf_not_non_addressable.
16419 (get_expr_operands): Handle opf_[not_]non_addressable.
16420 Handle MEM_REF. Remove INDIRECT_REF handling.
16421 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16422 (search_for_addr_array): Likewise.
16423 (check_array_bounds): Likewise.
16424 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16425 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16426 (ref_always_accessed_p): Likewise.
16427 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16428 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16430 * cgraphbuild.c (mark_load): Properly check for NULL result
16431 from get_base_address.
16432 (mark_store): Likewise.
16433 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16434 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16435 handling for MEM_REF.
16436 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16437 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16438 * builtins.c (stabilize_va_list_loc): Use the function ABI
16439 valist type if we couldn't canonicalize the argument type.
16440 Always dereference with the canonical va-list type.
16441 (maybe_emit_free_warning): Handle MEM_REF.
16442 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16444 * builtins.c (fold_builtin_memory_op): Use ref-all types
16445 for all memcpy foldings.
16446 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16447 (build_outer_var_ref): Likewise.
16448 (scan_omp_1_op): Likewise.
16449 (lower_rec_input_clauses): Likewise.
16450 (lower_lastprivate_clauses): Likewise.
16451 (lower_reduction_clauses): Likewise.
16452 (lower_copyprivate_clauses): Likewise.
16453 (expand_omp_atomic_pipeline): Likewise.
16454 (expand_omp_atomic_mutex): Likewise.
16455 (create_task_copyfn): Likewise.
16456 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16457 Remove old union trick. Initialize constant offsets.
16458 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16459 INDIRECT_REF. Init base_alias_set properly.
16460 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16461 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16462 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16464 (may_insert): Remove.
16465 (visit_reference_op_load): Do not test may_insert.
16466 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16467 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16468 a field to store the constant offset this op applies.
16469 (run_scc_vn): Adjust prototype.
16470 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16471 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16472 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16473 bother about volatile qualifiers on pointers.
16474 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16475 * tree-ssa-loop-ivopts.c
16476 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16477 (strip_offset_1): Likewise.
16478 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16480 (get_computation_cost_at): Likewise.
16481 * ipa-pure-const.c (check_op): Handle MEM_REF.
16482 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16483 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16485 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16486 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16487 (eliminate_local_variables_1): Likewise.
16488 (create_call_for_reduction_1): Likewise.
16489 (create_loads_for_reductions): Likewise.
16490 (create_loads_and_stores_for_name): Likewise.
16491 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16492 (ssa_accessed_in_tree): Handle MEM_REF.
16493 (ssa_accessed_in_assign_rhs): Likewise.
16494 (update_type_size): Likewise.
16495 (analyze_accesses_for_call_stmt): Likewise.
16496 (analyze_accesses_for_assign_stmt): Likewise.
16497 (transform_access_sites): Likewise.
16498 (transform_allocation_sites): Likewise.
16499 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16500 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16501 not handle INDIRECT_REF.
16502 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16503 (cond_store_replacement): Likewise.
16504 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16505 MEM_REF, no not handle INDIRECT_REFs.
16506 (insert_into_preds_of_block): Properly initialize avail.
16507 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16508 for ARRAY_REFs. Properly handle reference lookups that
16509 require a bit re-interpretation.
16510 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16511 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16512 (build_ref_for_offset_1): Remove.
16513 (build_ref_for_offset): Build MEM_REFs.
16514 (gate_intra_sra): Disable for now.
16515 (sra_ipa_modify_expr): Handle MEM_REF.
16516 (ipa_early_sra_gate): Disable for now.
16517 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16519 (disqualify_base_of_expr): Likewise.
16520 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16522 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16523 Use mem_ref_offset. Remove bogus folding.
16524 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16525 (make_fancy_name_1): Add support for MEM_REF.
16526 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16527 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16528 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16529 (compute_complex_ancestor_jump_func): Likewise.
16530 (ipa_analyze_virtual_call_uses): Likewise.
16531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16532 INDIRECT_REF folding with more generalized MEM_REF folding.
16533 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16534 (forward_propagate_addr_into_variable_array_index): Also handle
16535 &ARRAY + I in addition to &ARRAY[0] + I.
16536 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16537 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16538 creates assignments with overlap.
16539 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16540 (get_frame_field): Likewise.
16541 (get_nonlocal_debug_decl): Likewise.
16542 (convert_nonlocal_reference_op): Likewise.
16543 (struct nesting_info): Add mem_refs pointer-set.
16544 (create_nesting_tree): Allocate it.
16545 (convert_local_reference_op): Insert to be folded mem-refs.
16546 (fold_mem_refs): New function.
16547 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16548 (free_nesting_tree): Free the pointer-set.
16549 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16550 (vectorizable_load): Likewise.
16551 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16552 (propagate_with_phi): Likewise.
16553 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16554 instead of INDIRECT_REFs.
16555 (compute_object_offset): Handle MEM_REF.
16556 (plus_stmt_object_size): Handle MEM_REF.
16557 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16559 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16560 (symbol_marked_for_renaming): Likewise.
16561 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16562 (fold-const.o): Add $(TREE_FLOW_H).
16563 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16564 (find_func_clobbers): Likewise.
16565 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16566 (decompose_access): Likewise.
16567 (replace_field_acc): Likewise.
16568 (replace_field_access_stmt): Likewise.
16569 (insert_new_var_in_stmt): Likewise.
16570 (get_stmt_accesses): Likewise.
16571 (reorg_structs_drive): Disable.
16572 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16573 (ix86_canonical_va_list_type): Likewise.
16575 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16578 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16579 * target.def (struct gcc_target): Replace enum reg_class with
16580 reg_class_t in hook argument / return types.
16581 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16582 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16583 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16584 * targhooks.h (default_branch_target_register_class): Likewise.
16585 (default_ira_cover_classes, default_secondary_reload): Likewise.
16586 (default_memory_move_cost, default_register_move_cost): Likewise.
16587 * targhooks.c (default_branch_target_register_class): Likewise.
16588 (default_ira_cover_classes, default_secondary_reload): Likewise.
16589 (default_memory_move_cost, default_register_move_cost): Likewise.
16590 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16591 * bt-load.c (branch_target_load_optimize): Likewise.
16592 * ira.c (setup_cover_and_important_classes): Likewise.
16593 * ira-costs.c (copy_cost): Likewise.
16594 * reload1.c (emit_input_reload_insns): Likewise.
16595 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16596 * config/frv/frv.c (frv_secondary_reload): Likewise.
16597 * config/s390/s390.c (s390_secondary_reload): Likewise.
16598 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16599 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16600 (ix86_register_move_cost): Likewise.
16601 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16602 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16603 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16604 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16605 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16606 (rs6000_ira_cover_classes): Likewise.
16607 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16608 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16610 * config/pa/pa.c (pa_secondary_reload): Likewise.
16611 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16612 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16613 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16614 * doc/tm.texi: Regenerate.
16616 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16618 PR bootstrrap/44726
16619 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16621 (build_alias_set_optimal_p): Likewise.
16622 (build_base_obj_set_for_drs): Likewise.
16624 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16626 * target.def: Remove comment about licensing problems of function
16629 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16630 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16631 * doc/tm.texi: Regenerate.
16633 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16634 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16636 * target.def (enum_va_list_p): Use DEFHOOK.
16637 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16638 Rename ptype to ptree.
16639 * doc/tm.texi: Regenerate.
16641 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16642 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16643 * doc/tm.texi: Regenerate.
16645 * target.def (memory_move_cost): Use DEFHOOK.
16646 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16647 Rename regclass AKA class to rclass.
16648 * doc/tm.texi: Regenerate.
16650 * target.def (pragma_parse): Use DEFHOOK.
16651 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16652 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16653 * doc/tm.texi: Regenerate.
16655 * target.def (pass_by_reference): Use DEFHOOK.
16656 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16657 * doc/tm.texi: Regenerate.
16659 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16661 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16662 * doc/tm.texi: Regenerate.
16664 * target.def (return_pops_args): Use DEFHOOK.
16665 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16666 Rename stack-size to size.
16667 * doc/tm.texi: Regenerate.
16669 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16670 last-sched_cycle to last_clock, cur_cycle to clock.
16671 * doc/tm.texi.in: Use @hook.
16672 * doc/tm.texi: Regenerate.
16674 * target.def (print_operand, print_operand_address): Update comment.
16675 (print_operand_punct_valid_p): Likewise.
16677 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16679 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16681 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16682 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16683 * rtl-error.h: New.
16684 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16685 * rtl-error.c: Likewise.
16686 * reload.c: Likewise.
16687 * recog.c: Likewise.
16688 * sel-sched.c: Likewise.
16689 * function.c: Likewise.
16690 * reg-stack.c: Likewise.
16691 * cfgrtl.c: Likewise.
16692 * reload1.c: Likewise.
16693 * final.c: Include rtl-error.
16694 * Makefile.in: Adjust dependencies.
16696 2010-06-30 Jan Hubicka <jh@suse.cz>
16698 PR middle-end/PR44706
16699 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16700 to return the value.
16702 2010-06-30 Michael Matz <matz@suse.de>
16705 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16706 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16707 a gimple reg, attach the original VDEF to the last store in the
16710 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16713 * config/darwin.c (darwin_override_options): Use renamed
16714 targetm.asm_out.emit_unwind_label.
16716 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16718 PR tree-optimization/39799
16719 * tree-inline.c (remap_ssa_name): Initialize variable only if
16720 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16722 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16724 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16726 2010-06-30 Richard Guenther <rguenther@suse.de>
16729 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16730 against oscillation with reverse peephole2.
16732 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16738 2010-06-30 Nick Clifton <nickc@redhat.com>
16740 * config/rx/rx-modes.def: New file.
16741 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16742 (CC_REGNUM): Define.
16743 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16745 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16746 (SELECT_CC_MODE): Define.
16747 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16748 (reg:CC CC_REG) instead of (cc0).
16749 (attr "cc"): Delete.
16750 (cbranchsi4): Do not split compare and branch here. Instead move
16752 (cbranchsi4_<code>): ... here. New patterns.
16753 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16754 to emit the compare instruction.
16755 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16757 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16758 FIRST_PSEUDO_REGNUM.
16759 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16760 (rx_notice_update_cc): Delete.
16761 (rx_cc_modes_compatible): New function.
16762 (flags_needed_for_conditional): New function.
16763 (flags_from_mode): New function.
16764 (rx_compare_redundant): New function - scans backwards through
16765 insn list to find out if condition flags are already set correctly.
16766 (TARGET_CC_MODES_COMPATIBLE): Define.
16767 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16769 * config/rx/rx.h (BRANCH_COST): Define.
16770 (REGISTER_MOVE_COST): Define.
16771 * config/rx/predicates (rx_source_operand): Allow all constant types.
16772 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16773 (tstsi4): New pattern.
16774 * config/rx/rx.c (rx_memory_move_cost): Define.
16775 (TARGET_MEMORY_MOVE_COST): Define.
16777 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16779 * tree.h (block_may_fallthru): Declare here.
16780 * tree-flow.h (block_may_fallthru): Do not declare here.
16781 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16783 * Makefile.in (c-typeck.o): Update dependencies.
16785 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16788 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16789 * cselib.c (cfa_base_preserved_regno): New static variable.
16790 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16791 of REGNO (cfa_base_preserved_val->locs->loc).
16792 (cselib_preserve_cfa_base_value): Add regno argument, set
16793 cfa_base_preserved_regno to it.
16794 (cselib_invalidate_regno): Allow removal of registers other than
16795 cfa_base_preserved_regno from cfa_base_preserved_val.
16796 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16797 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16798 of MEM addresses, if not on LHS.
16799 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16800 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16802 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16804 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16806 (peep2_buf_position): New static function.
16807 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16808 peephole2_optimize): Use it.
16809 (peep2_attempt, peep2_update_life): New static functions, broken out
16810 of peephole2_optimize.
16811 (peep2_fill_buffer): New static function.
16812 (peephole2_optimize): Change the main loop to try to fill the buffer
16813 with the maximum number of insns before matching them against
16814 peepholes. Use a forward scan. Remove special case for targets with
16815 conditional execution.
16816 * genrecog.c (change_state): Delete dead code.
16817 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16818 Rewrite so as not to expect the second insn to have had a peephole
16821 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16823 * genhooks.c (emit_findices): Cast field precision to int.
16824 (emit_documentation): Likewise.
16826 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16828 PR tree-optimization/43801
16829 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16830 if old_decl was DECL_ONE_ONLY.
16833 * dwarf2out.c (add_accessibility_attribute): New function.
16834 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16835 instead of adding DW_AT_accessibility manually.
16836 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16837 gen_typedef_die): Use it.
16839 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16841 * vmsdbgout.c (full_name): Just output the file name if not native.
16843 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16845 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16846 (funcnam_table): New static table.
16847 (funcnum_table): New static table.
16848 (write_rtnbeg): Write value saved in funcnum_table.
16849 (write_rtnend): Write value saved in funcnum_table.
16850 (vmsdbgout_begin_function): Save current function info in
16851 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16852 (vmsdbgout_finish): Iterate over funcnum_table.
16854 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16856 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16857 (vmsdbgout_type_decl): Declare
16858 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16859 (FUNC_EPILOGUE_LABEL): New macro
16860 (vmsdbgout_begin_epilogue): New function.
16861 (vmsdbgout_type_decl): New function.
16863 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16865 * vmsdbg.h: Update copyright.
16867 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16869 * vmsdbg.h (DST_K_TBG): New DST constant.
16870 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16871 (write_modbeg): Cast module_language to avoid warning.
16872 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16874 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16877 * target.def, doc/tm.texi.in, genhooks.c: New files.
16878 * target.h: Instead of defining individual hook members,
16879 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16880 include target.def.
16881 * target-def.h: Instead of defining individual hook initializers,
16882 include target-hooks-def.h.
16883 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16884 targetm.live_on_entry -> targetm.extra_live_on_entry
16885 targetm.sched.md_finish ->targetm.sched.finish
16886 targetm.sched.md_init -> targetm.sched.init
16887 targetm.sched.md_init_global -> targetm.sched.init_global
16888 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16889 targetm.asm_out.except_table_label ->
16890 targetm.asm_out.emit_except_table_label
16891 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16892 targetm.target_help -> targetm.help
16893 targetm.vectorize.builtin_support_vector_misalignment ->
16894 targetm.vectorize.support_vector_misalignment
16895 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16896 targetm.file_start_file_directive ->
16897 targetm.asm_file_start_file_directive
16898 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16899 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16900 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16901 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16902 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16903 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16904 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16905 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16906 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16907 * Makefile.in (TARGET_H): Depend on target.def.
16908 (TARGET_DEF_H): Depend on target-hooks-def.h.
16909 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16910 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16911 * doc/tm.texi: Regenerate.
16913 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16915 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16916 (targetm.sched.init): Likewise.
16918 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16921 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16922 (function_arg_advance_32): Const-ify TYPE parameter.
16923 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16924 (ix86_function_arg_advance): Change type of NAMED to bool.
16925 (function_arg_32): Const-ify CUM and TYPE parameters.
16926 (function_arg_64): Likewise. Change type of NAMED to bool.
16927 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16929 (ix86_function_arg): Change type of NAMED to bool.
16930 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16931 last argument as a bool.
16933 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16935 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16936 (OVERRIDE_OPTIONS): Add note of obsolescence.
16937 Replace references with references to TARGET_OPTION_OVERRIDE.
16938 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16940 * targhooks.c (default_target_option_override): New function.
16941 * targhooks.h (default_target_option_override): Declare.
16942 * target.h (struct gcc_target): Add override member to
16943 target_option member.
16944 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16945 targetm.target_option.override call.
16946 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16947 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16949 2010-06-29 Jan Hubicka <jh@suse.cz>
16951 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16953 2010-06-29 Jan Hubicka <jh@suse.cz>
16955 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16957 (rebuild_frequencies): New function.
16958 * predict.h (rebuild_frequencies): Declare.
16959 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16960 entry block and edge reaching new_entry.
16961 (tree_function_versioning): When doing partial cloning, rebuild
16962 frequencies when done.
16963 * passes.c (execute_function_todo): Use rebild_frequencies.
16965 2010-06-29 Richard Guenther <rguenther@suse.de>
16967 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16968 * tree-flow.h (enum noalias_state): Remove.
16969 (struct var_ann_d): Remove noalias_state member.
16971 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16974 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16975 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16976 (maddhidi4): Likewise.
16978 Revert parts of the change for PR25130.
16979 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16982 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16984 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16985 targetm.calls.function_incoming_arg, and
16986 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16987 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16988 * target.h (struct gcc_target): Add function_arg_advance,
16989 function_arg, and function_incoming_arg fields.
16990 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16991 (TARGET_FUNCTION_INCOMING_ARG): Define.
16992 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16993 and TARGET_FUNCTION_INCOMING_ARG.
16994 * targhooks.h (default_function_arg_advance): Declare.
16995 (default_function_arg, default_function_incoming_arg): Declare.
16996 * targhooks.c (default_function_arg_advance): New function.
16997 (default_function_arg, default_function_incoming_arg): New function.
16998 * config/i386/i386.c (function_arg_advance): Rename to...
16999 (ix86_function_arg_advance): ...this. Make static.
17000 (function_arg): Rename to...
17001 (ix86_function_arg): ...this. Make static.
17002 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17003 (TARGET_FUNCTION_ARG): Define.
17004 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17005 (FUNCTION_ARG): Delete.
17006 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17007 (function_arg): Delete prototype.
17009 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17011 * reginfo.c (init_reg_sets_1): Adjust comments.
17012 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17013 * calls.c (prepare_call_address): Likewise.
17014 (emit_call_1): Use targetm.calls.return_pops_args.
17015 (expand_call): Likewise.
17016 * function.c (assign_parms): Likewise.
17017 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17018 * target.h (struct gcc_target) [struct calls]: Add
17019 return_pops_args field.
17020 * targhooks.h (default_return_pops_args): Declare.
17021 * targhooks.c (default_return_pops_args): Define.
17022 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17023 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17024 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17025 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17027 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17028 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17029 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17030 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17031 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17032 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17033 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17034 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17035 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17036 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17037 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17038 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17039 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17040 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17041 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17042 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17043 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17044 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17045 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17046 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17047 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17048 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17049 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17050 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17051 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17052 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17053 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17054 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17055 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17056 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17057 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17058 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17059 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17060 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17061 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17062 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17063 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17064 * config/i386/i386.c (ix86_return_pops_args): Make static.
17065 Constify arguments.
17066 (TARGET_RETURN_POPS_ARGS): Define.
17067 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17068 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17069 (TARGET_RETURN_POPS_ARGS): Define.
17070 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17071 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17072 (TARGET_RETURN_POPS_ARGS): Define.
17074 2010-06-29 Richard Guenther <rguenther@suse.de>
17076 PR middle-end/44667
17077 * tree-inline.c (initialize_inlined_parameters): Make sure
17078 to remap the inlined parameter variable substitutions types.
17080 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17082 PR rtl-optimization/44659
17083 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17084 result of force_to_mode if it partially re-expanded the compound.
17086 2010-06-28 Jan Hubicka <jh@suse.cz>
17088 PR middle-end/44671
17089 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17092 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17094 * double-int.h (force_fit_type_double): Remove declaration.
17095 * double-int.c (force_fit_type_double): Move to tree.c.
17096 * tree.h (force_fit_type_double): Declare.
17097 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17098 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17099 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17100 * convert.c (convert_to_pointer): Adjust call to
17101 force_fit_type_double.
17102 * tree-vrp.c (extract_range_from_assert,
17103 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17104 * fold-const.c: Update comment.
17105 (int_const_binop, fold_convert_const_int_from_int,
17106 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17107 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17108 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17109 round_up_loc): Adjust call to force_fit_type_double.
17111 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17113 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17115 2010-06-28 Martin Jambor <mjambor@suse.cz>
17117 * tree-sra.c (convert_callers): New parameter, change fndecls of
17119 (modify_function): Pass the old decl to convert_callers.
17121 2010-06-28 Martin Jambor <mjambor@suse.cz>
17123 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17124 ipa_check_create_node_params and ipa_initialize_node_params with
17125 checking asserts they are not necessary.
17127 2010-06-28 Jan Hubicka <jh@suse.cz>
17129 PR tree-optimization/44687
17130 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17132 2010-06-28 Martin Jambor <mjambor@suse.cz>
17135 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17136 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17137 instead of BINFO_BASE_BINFO.
17139 2010-06-28 Michael Matz <matz@suse.de>
17141 PR middle-end/44592
17142 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17143 proper VDEF chain for intermediate stores in the sequence.
17145 2010-06-28 Jan Hubicka <jh@suse.cz>
17147 PR tree-optimization/44357
17148 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17149 uninlinable functions.
17151 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17153 * config.gcc (powerpc*-*-*): Handle titan.
17154 * config/rs6000/rs6000.c (titan_cost): New costs.
17155 (rs6000_override_options): Add "titan" to processor_target_table.
17156 Add Titan to branch alignment logic.
17157 Correctly set rs6000_cost for titan.
17158 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17159 * config/rs6000/titan.md: New file.
17160 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17162 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17164 * tree-browser.c (TB_history_stack): Convert to a VEC.
17165 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17166 (TB_history_prev): Likewise.
17168 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17170 * vec.h (vec_heap_free): Add parentheses around free.
17172 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17174 * system.h: Poison GCC_EXCEPT_H for front-end files.
17176 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17178 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17179 Define to NULL by default.
17180 * except.h: Define GCC_EXCEPT_H.
17181 (doing_eh): Remove prototype.
17182 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17183 (lang_protect_cleanup_actions): Remove.
17184 * except.c (lang_protect_cleanup_actions): Remove.
17185 (doing_eh): Remove.
17186 (gen_eh_region): Don't check doing_eh here.
17187 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17188 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17189 instead of lang_protect_cleanup_actions.
17190 * omp-low.c (maybe_catch_exception): Likewise.
17191 * Makefile.in: Update dependencies.
17193 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17195 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17196 (struct cgraph_local_info): new used_from_object_file flag.
17197 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17198 (cgraph_clone_node): initialize used_from_object_file.
17199 (cgraph_create_virtual_clone): initialize used_from_object_file.
17200 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17201 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17202 when compiling with -fwhole-program.
17203 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17205 * ipa.c (function_and_variable_visibility): Set externally_visible
17206 flag of varpool_node if used_from_object_file flag is set.
17207 (cgraph_externally_visible_p): check used_from_object_file flag.
17208 * doc/invoke.texi (-fwhole-program option): Change description of
17209 externally_visible attribute accordingly.
17210 * doc/extend.texi (externally_visible): Ditto.
17212 2010-06-27 Jan Hubicka <jh@suse.cz>
17214 * params.def (max-inline-insns-auto): Default to 40.
17215 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17217 2010-06-27 Jan Hubicka <jh@suse.cz>
17219 PR middle-end/44671
17220 PR middle-end/44686
17221 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17223 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17224 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17226 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17228 * target.h (struct gcc_target): Add register_move_cost field.
17229 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17230 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17231 * targhooks.c (default_register_move_cost): New function.
17232 * targhooks.h (default_register_move_cost): Declare function.
17233 * defaults.h (REGISTER_MOVE_COST): Delete.
17234 * ira-int.h (ira_register_move_cost): Update comment.
17235 * ira.c (ira_register_move_cost): Update comment.
17236 * reload.h (register_move_cost): Declare.
17237 * reginfo.c (register_move_cost): New function.
17238 (move_cost): Update comment.
17239 (init_move_cost, memory_move_secondary_cost): Replace
17240 REGISTER_MOVE_COST with register_move_cost.
17241 * postreload.c (reload_cse_simplify_set): (Ditto.).
17242 * reload.c (find_valid_class, find_reloads): (Ditto.).
17243 * reload1.c (choose_reload_regs): (Ditto.).
17244 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17245 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17246 * doc/md.texi (can_create_pseudo_p): Update documentation.
17248 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17249 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17250 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17251 (TARGET_MEMORY_MOVE_COST): Define.
17253 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17254 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17255 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17256 (TARGET_MEMORY_MOVE_COST): Define.
17258 2010-06-27 Richard Guenther <rguenther@suse.de>
17260 PR tree-optimization/44683
17261 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17262 false edge from the inverted condition.
17264 2010-06-27 Richard Guenther <rguenther@suse.de>
17266 PR middle-end/44684
17267 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17268 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17269 for register LHS. Or non-store assignments.
17271 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17273 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17274 (sparc_emit_set_const64): Likewise. Remove disabled code.
17275 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17276 (sparc_emit_set_const64): Likewise.
17278 2010-06-26 Catherine Moore <clm@codesourcery.com>
17280 * config/mips/mips.md (alu_type): New attribute.
17281 (type): Infer type from alu_type.
17282 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17283 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17284 *subsi3_extended, negsi2, negdi2, *low<mode>,
17285 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17286 xor<mode>3, *nor<mode>3,
17287 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17288 *zero_extendhi_truncqi): Set alu_type instead of type.
17290 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17292 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17293 splay_tree_new_ggc call.
17294 (alpha_use_linkage): Likewise.
17296 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17298 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17299 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17300 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17301 (static_specs): Remove switches_need_spaces.
17302 (process_command, do_self_spec): Hardcode handling "-o" instead of
17303 checking switches_need_spaces.
17304 * system.h (SWITCHES_NEED_SPACES): Poison.
17306 2010-06-26 Richard Guenther <rguenther@suse.de>
17308 PR tree-optimization/44393
17309 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17310 stmt removal and VOP renaming.
17311 (generate_memset_zero): Remove redundant stmt updating.
17312 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17313 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17315 2010-06-26 Jan Hubicka <jh@suse.cz>
17317 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17318 edges comming from header are equivalent.
17319 (visit_bb): Handle PHIs correctly.
17320 * tree-inline.c (copy_phis_for_bb): Be able to copy
17321 PHI from entry edge.
17322 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17324 2010-06-26 Richard Guenther <rguenther@suse.de>
17326 PR middle-end/44674
17327 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17328 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17330 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17332 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17333 add_infile, alloc_switch): New.
17334 (process_command): Remove variable lang_n_infiles. Process
17335 options in a single pass. Use new functions for allocating
17336 infiles and switches arrays. Properly skip operands of
17337 -Xpreprocessor and -Xassembler.
17339 2010-06-26 Jan Hubicka <jh@suse.cz>
17341 PR middle-end/44671
17342 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17343 cgraph_make_decl_local call; fix typo copying RTL data.
17345 2010-06-25 DJ Delorie <dj@redhat.com>
17347 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17348 (m32c_output_aligned_common): Likewise.
17349 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17350 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17351 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17352 (m32c_register_pragmas): Register it.
17353 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17354 (m32c_insert_attributes): Set #pragma address decls volatile.
17355 (pragma_entry_eq): New.
17356 (pragma_entry_hash): New.
17357 (m32c_note_pragma_address): New.
17358 (m32c_get_pragma_address): New.
17359 (m32c_output_aligned_common): New.
17360 * doc/extend.texi: Document the new pragma.
17362 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17364 * config/m32c/predicates.md (m32c_any_operand): Check the code
17365 instead of memory_operand so as to allow matching volatile MEMs.
17366 (m32c_nonimmediate_operand): Likewise.
17367 (mra_operand): Allow volatiles.
17369 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17372 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17373 address if the offset is unknown.
17375 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17377 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17378 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17379 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17380 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17381 to ia64_start_function. Invoke it.
17382 * config/ia64/ia64.c (ia64_start_function): Call new function
17383 dwarf2out_vms_debug_main_pointer.
17385 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17387 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17388 statements computing the true predicate.
17390 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17392 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17393 to boolean_true_node.
17394 (reset_bb_predicate): New.
17395 (predicate_bbs): Call reset_bb_predicate.
17397 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17399 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17400 (tree_if_conversion): Returns true when something has been changed.
17401 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17404 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17406 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17407 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17408 * tree-if-conv.c: Include dbgcnt.h.
17409 (tree_if_conversion): Use if_conversion_tree to count the number of
17410 if-convertible loops.
17412 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17414 * common.opt (fprefetch-loop-arrays): Re-define
17415 -fprefetch-loop-arrays as a tri-state option with the initial
17417 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17418 pass only when flag_prefetch_loop_arrays > 0.
17419 * toplev.c (process_options): Note that, with tri-states,
17420 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17421 * config/i386/i386.c (override_options): Enable prefetching at -O3
17422 for a set of CPUs that sw prefetching is helpful.
17423 (software_prefetching_beneficial_p): New. Return TRUE if software
17424 prefetching is beneficial for the given CPU.
17426 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17428 PR rtl-optimization/44326
17429 * implicit-zee.c (find_removable_zero_extends): Replace
17430 INSN_P with NONDEBUG_INSN_P.
17432 2010-06-25 Martin Jambor <mjambor@suse.cz>
17434 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17435 (struct ipa_node_params): Removed the modification_analysis_done flag.
17436 (ipa_is_param_modified): Removed.
17437 (ipa_analyze_node): Declare.
17438 (ipa_compute_jump_functions): Remove declaration.
17439 (ipa_count_arguments): Likewise.
17440 (ipa_detect_param_modifications): Likewise.
17441 (ipa_analyze_params_uses): Likewise.
17442 * ipa-prop.c (struct param_analysis_info): New type.
17443 (visit_store_addr_for_mod_analysis): Removed.
17444 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17445 moved down in the file.
17446 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17447 (ipa_count_arguments): Made static.
17448 (mark_modified): New function.
17449 (is_parm_modified_before_call): New function.
17450 (compute_pass_through_member_ptrs): New parameter parms_info, call
17451 is_parm_modified_before_call instead of ipa_is_param_modified.
17452 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17453 it to compute_pass_through_member_ptrs.
17454 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17455 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17456 on the callee if it is analyzed. Made static.
17457 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17458 is_parm_modified_before_call instead of ipa_is_param_modified.
17459 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17460 ipa_analyze_indirect_call_uses.
17461 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17462 ipa_analyze_call_uses.
17463 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17464 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17465 (ipa_analyze_node): New function.
17466 (ipa_print_node_params): Do not dump the modified flag.
17467 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17468 it. Do not stream the modified parameter flag.
17469 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17470 it. Do not stream the modified parameter flag.
17471 * ipa-cp.c (ipcp_analyze_node): Removed.
17472 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17473 with only a call to ipa_analyze_node.
17474 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17475 node with only a call to ipa_analyze_node.
17477 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17479 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17481 2010-06-25 Jan Hubicka <jh@suse.cz>
17483 * tree-pass.h (pass_split_functions): Declare.
17484 * opts.c (decode_options): Enable function splitting at -O2
17485 * timevar.def (TV_IPA_FNSPLIT): New macro.
17486 * ipa-split.c: New file.
17487 * common.opt (-fpartial-inlining): New flag.
17488 * Makefile.in (ipa-split.o): New object file.
17489 * passes.c (init_optimization_passes): Add ipa-split.
17490 * params.def (partial-inlining-entry-probability): New parameters.
17491 * doc/invoke.texi (-fpartial-inlining): New.
17493 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17496 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17497 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17498 (gimplify_expr): Likewise.
17500 2010-06-25 Martin Jambor <mjambor@suse.cz>
17502 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17503 statements instead of bailing out on them.
17504 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17505 parameter are in the same BB as the condition. Update comments.
17507 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17509 PR middle-end/43866
17510 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17511 true or always false, return NULL_TREE.
17512 (tree_unswitch_single_loop): Optimize conditions even when reaching
17513 max-unswitch-level parameter. If num > 0, optimize first all conditions
17514 using entry checks, then do still reachable block discovery and consider
17515 only conditions in still reachable basic blocks in the loop.
17517 PR tree-optimization/44539
17518 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17519 the call doesn't have LHS, but has VDEF.
17521 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17523 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17524 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17525 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17526 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17527 * system.h (MODIFY_TARGET_NAME): Poison.
17529 2010-06-25 Alan Modra <amodra@gmail.com>
17531 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17532 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17533 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17534 CMODEL_LARGE as default.
17535 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17536 (offsettable_ok_by_alignment): Delete.
17537 (rs6000_emit_move): Remove mcmodel=medium optimization.
17539 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17541 With large parts from Jim Wilson:
17543 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17544 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17545 * optabs.c (optab_for_tree_code): Likewise.
17546 (expand_widen_pattern_expr): Likewise.
17547 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17548 out of execute_optimize_widening_mul.
17549 (convert_plusminus_to_widen): New function.
17550 (execute_optimize_widening_mul): Use the two new functions.
17551 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17552 Remove code to generate widening multiply-accumulate. Add support
17553 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17554 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17555 (dump_gimple_assign): Call it when appropriate.
17556 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17557 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17558 (expand_gimple_stmt_1): Likewise.
17559 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17560 WIDEN_MULT_MINUS_EXPR.
17561 * tree-ssa-operands.c (get_expr_operands): Likewise.
17562 * tree-inline.c (estimate_operator_cost): Likewise.
17563 * gimple.c (extract_ops_from_tree_1): Renamed from
17564 extract_ops_from_tree. Add new arg for a third operand; fill it.
17565 (gimple_build_assign_stat): Support operations with three operands.
17566 (gimple_build_assign_with_ops_stat): Likewise.
17567 (gimple_assign_set_rhs_from_tree): Likewise.
17568 (gimple_assign_set_rhs_with_ops_1): Renamed from
17569 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17570 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17571 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17572 WIDEN_MULT_MINUS_EXPR.
17573 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17574 (extract_ops_from_tree_1): Adjust declaration.
17575 (gimple_assign_set_rhs_with_ops_1): Likewise.
17576 (gimple_build_assign_with_ops): Pass NULL for last operand.
17577 (gimple_build_assign_with_ops3): New macro.
17578 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17579 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17581 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17582 (verify_gimple_assign): Call it.
17583 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17584 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17585 functions for dealing with three-operand statements.
17586 * tree.c (commutative_ternary_tree_code): New function.
17587 * tree.h (commutative_ternary_tree_code): Declare it.
17588 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17589 ternary statements.
17590 (gimple_assign_nonzero_warnv_p): Likewise.
17591 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17592 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17593 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17594 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17595 (struct hashtable_expr): New member ternary in the union.
17596 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17597 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17598 (iterative_hash_hashable_expr): Likewise.
17599 (print_expr_hash_elt): Handle EXPR_TERNARY.
17600 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17601 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17602 statements. Handle GIMPLE_TERNARY_RHS.
17604 2010-06-25 Jan Hubicka <jh@suse.cz>
17606 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17608 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17611 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17612 parameters are not good.
17613 (c_parser_parameter_declaration): Error unknown type name if the type
17614 name can't start declaration specifiers.
17616 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17618 * gcc.c (translate_options): Don't mention +e in comment.
17619 (process_command): Don't handle +e specially.
17621 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17623 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17625 * ira-build.c (merge_hard_reg_conflicts): New function.
17626 (create_cap_allocno, copy_info_to_removed_store_destinations,
17627 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17628 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17629 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17630 copy_nifo_to_removed_store_destination): Use them.
17631 * ira-lives.c (make_hard_regno_born): New function, split out of
17633 (make_allocno_born): Likewise.
17634 (make_hard_regno_dead): New function, split out of make_regno_dead.
17635 (make_allocno_dead): Likewise.
17636 (inc_register_pressure): New function, split out of set_allocno_live.
17637 (dec_register_pressure): New function, split out of clear_allocno_live.
17638 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17639 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17640 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17641 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17642 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17643 mark_pseudo_regno_live.
17644 (process_bb_node_lives): Use mark_pseudo_regno_live,
17645 make_hard_regno_born and make_allocno_dead.
17646 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17647 set_allocno_live, clear_allocno_live): Delete functions.
17649 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17650 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17652 (ira_flattening): Use ira_parent_allocno.
17653 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17654 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17656 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17659 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17660 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17661 minmax_set_iter_cond, minmax_set_iter_next,
17662 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17663 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17664 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17665 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17668 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17669 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17670 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17673 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17675 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17676 (peephole2 to convert zero_extract/compare of single bit to
17677 lshift/compare): New.
17679 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17681 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17682 recursive call and call to 'int_const_binop'.
17683 (build_range_check, fold_cond_expr_with_comparison, unextend,
17684 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17685 multiple_of_p): Adjust call to const_binop.
17687 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17689 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17690 determine size of XFmode operand.
17691 (XFmode extended DFmode push splitter): Ditto.
17692 (XFmode extended SFmode push splitter): Ditto.
17694 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17697 * config/i386/i386.md (extract_code): New.
17698 (<u>divmodqi4): Likewise.
17699 (divmodhiqi3): Likewise.
17700 (udivmodhiqi3): Likewise.
17701 (<u>divqi3): Remvoved.
17703 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17705 PR middle-end/44492
17706 * recog.h (struct recog_data): Add is_asm field.
17707 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17708 present in constraints of inline-asm operand and memory operand
17709 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17710 (extract_insn): Initialize recog_data.is_asm.
17711 * doc/md.texi (Constraints): Document operand side-effect rules.
17713 2010-06-24 Andi Kleen <ak@linux.intel.com>
17715 * c-parser.c (c_parser_conditional_expression): Call
17716 warn_for_omitted_condop.
17717 * doc/invoke.texi: Document omitted condop warning.
17719 2010-06-24 Nick Clifton<nickc@redhat.com>
17721 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17722 insn in the sequence is a jump insn before setting its label.
17724 2010-06-24 Alan Modra <amodra@gmail.com>
17726 * collect2.c (main): Match exactly --version and --help.
17728 2010-06-24 DJ Delorie <dj@redhat.com>
17730 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17732 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17734 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17735 using X87MODEF mode iterator.
17736 (pushsf splitter): Macroize splitter using P mode iterator.
17737 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17740 (*movxf_internal): Rename from *movxf_integer.
17741 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17742 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17743 (*movdf_internal): Rename from *movdf_integer.
17744 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17745 (*movsf_internal): Rename from *movdf_1.
17747 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17749 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17750 (const_gimple_seq_node): Removed typedefs.
17752 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17753 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17755 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17757 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17758 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17759 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17760 and CODE_FOR_vec_extract_lo_v4df.
17762 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17763 Changed to define_insn_and_split.
17764 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17765 (vec_extract_lo_v16hi): Likewise.
17766 (vec_extract_lo_v32qi): Likewise.
17767 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17768 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17770 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17773 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17774 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17775 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17776 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17777 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17780 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17783 * df-core.c (struct df): Rename to df_d.
17784 * df.h (struct df): Likewise.
17785 * dse.h (struct df): Remove forward declaration.
17786 * recog.h (struct insn_data): Rename to:
17787 (struct_insn_data_d). Adjusted all users.
17789 2010-06-23 Arnaud Charlet <charlet@adacore.com
17792 * doc/install.texi: Update requirements to build GNAT.
17794 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17796 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17798 (m68k_sched_attr_opx_type): Remove unreachable return.
17799 (m68k_sched_attr_opy_type): Likewise.
17800 (m68k_sched_attr_size): Likewise.
17801 (sched_get_opxy_mem_type): Likewise.
17802 (m68k_sched_attr_op_mem): Likewise.
17804 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17806 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17807 new statement and adjust VDEF only if necessary. Remove superfluous
17808 call to maybe_clean_or_replace_eh_stmt.
17809 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17811 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17812 * tree-inline.c (copy_bb): ...and not there.
17814 2010-06-22 Cary Coutant <ccoutant@google.com>
17816 * dwarf2out.c (is_nested_in_subprogram): New function.
17817 (should_move_die_to_comdat): Use it.
17818 (copy_ancestor_tree): Don't mark DIEs here.
17819 (copy_decls_walk): Start walk from root of newly-added tree;
17820 mark DIEs here instead.
17822 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17824 * config/i386/i386.md (unit): Also check sseishft1.
17826 2010-06-22 Jan Hubicka <jh@suse.cz>
17828 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17831 2010-06-22 Jan Hubicka <jh@suse.cz>
17833 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17834 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17835 Return true if something changed.
17836 * df.h (df_confluence_function_n): Return bool.
17837 * df-core.c (df_worklist_propagate_forward,
17838 df_worklist_propagate_backward): Track changes and ages.
17839 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17841 * dse.c (dse_confluence_n): Return always true.
17843 2010-06-22 Jan Hubicka <jh@suse.cz>
17845 * bitmap.c (bitmap_clear_bit): Micro optimize.
17847 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17849 * config/i386/i386.md (SWI1248x): New mode iterator.
17854 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17855 SWI1248x mode iterator.
17856 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17857 using SWI124 mode iterator.
17858 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17860 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17861 *pushdi2_prologue_rex64 using P mode iterator.
17862 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17863 using SWI48 mode iterator.
17864 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17865 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17866 using SWI1248x mode iterator.
17867 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17868 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17869 SWI48 mode iterator.
17870 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17872 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17873 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17874 SWI12 mode iterator.
17875 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17876 SWI12 mode iterator.
17877 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17878 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17879 SWI24 mode iterator.
17880 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17881 SWI48 mode iterator.
17882 (mov<mode>_insn_1): New expander.
17883 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17884 using SWI48x mode iterator.
17886 (*movoi_internal_avx): Rename from *movoi_internal.
17887 (*movti_internal_rex64): Rename from *movti_rex64.
17888 (*movti_internal_sse): Rename from *movti_sse.
17889 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17890 (*movdi_internal): Rename from *movdi_2.
17891 (*movsi_internal): Rename from *movsi_1.
17892 (*movhi_internal): Rename from *movhi_1.
17893 (*movqi_internal): Rename from *movqi_1.
17895 (insv): Update the call to gen_movsi_insv_1 for rename.
17896 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17898 2010-06-22 Jan Hubicka <jh@suse.cz>
17900 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17902 (execute_todo) ... this one.
17904 2010-06-22 Alan Modra <amodra@gmail.com>
17907 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17908 * caller-save.c (insert_restore, insert_save): Use non-validate
17909 form of adjust_address.
17911 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17914 * config/pa/pa.c (override_options): Disable
17915 -freorder-blocks-and-partition.
17917 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17922 * config/i386/i386.md (type): Add sseishft1
17924 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17925 (ppro_insn_load): Likewise.
17926 (ppro_insn_store): Likewise.
17927 (ppro_insn_both): Likewise.
17929 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17930 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17932 (*vec_extractv2di_1_avx): Likewise.
17933 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17934 type. Remove atom_unit.
17935 (*vec_extractv2di_1_sse2): Likewise.
17937 2010-06-21 DJ Delorie <dj@redhat.com>
17939 * diagnostic.h (diagnostic_classification_change_t): New.
17940 (diagnostic_context): Add history and push/pop list.
17941 (diagnostic_push_diagnostics): Declare.
17942 (diagnostic_pop_diagnostics): Declare.
17943 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17944 from pragmas in a history chain instead of the global table.
17945 (diagnostic_push_diagnostics): New.
17946 (diagnostic_pop_diagnostics): New.
17947 (diagnostic_report_diagnostic): Scan history chain to find state
17948 of diagnostics as of the diagnostic location.
17949 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17950 diagnostic_classify_diagnostic.
17951 (enable_warning_as_error): Likewise.
17952 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17953 use in the history chain.
17954 * doc/extend.texi: Document pragma GCC diagnostic changes.
17956 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17958 * dwarf2out.c (add_linkage_name): New function. Don't add
17959 anything to DW_TAG_member DIEs.
17960 (add_name_and_src_coords_attributes): Use it.
17961 (gen_variable_die): Call it for C++ static data members if
17962 specification is DW_TAG_member.
17964 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17965 C++ char16_t and char32_t.
17967 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17968 * genattrtab.c: Include vecprim.h.
17969 (cached_attrs, cached_attr_count, attrs_seen_once,
17970 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17971 attrs_cached_after): New variables.
17972 (find_attrs_to_cache): New function.
17973 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17974 (write_test_expr): Add attrs_cached argument, return it too,
17975 attempt to cache non-const attributes used more than once in
17976 a single case handling.
17977 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17978 emit cached_* variables. Adjust write_attr_set callers.
17979 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17980 to find attributes that should be cached in this block. Adjust
17981 write_test_expr callers.
17982 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17984 (make_automaton_attrs): Adjust write_test_expr caller.
17986 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17987 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17988 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17989 write separate internal_dfa_insn_code_* and insn_default_latency_*
17990 functions for each attribute's value and emit init_sched_attrs
17991 function and function pointers.
17992 * genattr.c (const_attrs, reservations): New variables.
17993 (gen_attr): Add const attributes to const_attrs vector.
17994 (check_tune_attr, find_tune_attr): New functions.
17995 (main): Add reservations to reservations vector. If find_tune_attr
17996 returns true, add prototype for init_sched_attrs and make
17997 internal_dfa_insn_code and insn_default_latency function pointers,
17998 otherwise define init_sched_attrs as dummy macro.
17999 * cfgexpand.c: Include insn-attr.h.
18000 (gimple_expand_cfg): Call init_sched_attrs.
18002 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18005 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18006 va_arg from a set of register save slots into a temporary,
18007 if the container is bigger than type size, do the copying
18008 using smaller mode or using memcpy.
18011 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18013 (sel_print_to_dot): Remove macro.
18014 (sel_print): Likewise. New prototype.
18015 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18016 (sel_print): New function.
18018 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18020 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18021 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18023 2010-06-21 Nick Clifton <nickc@redhat.com>
18025 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18026 (SMALL_REGISTER_CLASS): Define (to zero).
18027 (PRINT_OPERAND): Delete.
18028 (PRINT_OPERAND_ADDRESS): Delete.
18029 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18030 (rx_print_operand_address): Delete prototype.
18031 * config/rx/rx.c (rx_print_operand): Make static.
18032 Allow %H and %L to handle CONST_DOUBLEs.
18033 (rx_print_operand_address): Make static.
18034 (rx_gen_move_template): Rename local variable 'template' to
18036 (rx_function_arg): Do not pass unknown sized objects in registers.
18037 (TARGET_PRINT_OPERAND): Define.
18038 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18040 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18042 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18044 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18046 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18047 stack-alignment for simple leaf-functions.
18049 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18051 * doc/install.texi: Document bootstrap-lto.
18053 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18056 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18057 (input_function): Drop them here, if VTA is disabled.
18059 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18062 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18064 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18065 ix86_swapped_fp_comparsion_operator instead of
18066 ix86_fp_comparison_operator.
18068 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18069 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18070 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18071 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18072 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18073 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18075 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18078 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18079 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18080 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18081 (decode_cmdline_option): Update for this return value. Set
18082 orig_option_with_args_text field. Set arg field for unknown
18083 options. Make static.
18084 (decode_cmdline_options_to_array): New.
18085 (prune_options): Update handling of find_opt return value.
18086 * opts.c (read_cmdline_option): Take decoded option. Return void.
18087 (read_cmdline_options): Take decoded options.
18088 (decode_options): Add parameters for decoded options. Use
18089 decode_cmdline_options_to_array. Use decoded options for -O
18090 scan. Use integral_argument for -O parameters. Update call to
18091 read_cmdline_options.
18092 (enable_warning_as_error): Update handling of find_opt return value.
18093 * opts.h: Update comment on unknown options.
18094 (struct cl_decoded_option): Update comments on opt_index and arg.
18095 Add orig_option_with_args_text.
18096 (decode_cmdline_option): Remove.
18097 (decode_cmdline_options_to_array): Declare.
18098 (decode_options): Update prototype.
18099 * toplev.c (save_argv): Remove.
18100 (save_decoded_options, save_decoded_options_count): New.
18101 (read_integral_parameter): Remove.
18102 (print_switch_values): Use decoded options.
18103 (toplev_main): Don't set save_argv. Update call to decode_options.
18104 * toplev.h (read_integral_parameter): Remove.
18105 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18107 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18110 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18112 * constraints.md (Pw, Px): New constraints.
18113 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18115 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18117 * config/i386/sse.md (fma4modesuffixf4): Removed.
18118 (ssemodesuffixf2s): Likewise.
18119 (ssemodesuffixf4): Likewise.
18120 (ssemodesuffixf2c): Likewise.
18121 (ssescalarmodesuffix2s): Likewise.
18122 (avxmodesuffixf2c): Likewise.
18123 (ssemodesuffix): New.
18124 (ssescalarmodesuffix): Likewise.
18125 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18127 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18129 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18131 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18133 * stor-layout.c (debug_rli): Remove unused local variables.
18135 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18137 PR rtl-optimization/40900
18138 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18139 original expression for later reuse.
18140 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18141 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18143 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18145 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18146 double_int_fits_in_uhwi_p): Implement as static inline.
18147 (double_int_xor): New inline function.
18148 (double_int_lrotate, double_int_rrotate, double_int_max,
18149 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18150 double_int_smin): Declare.
18151 (lrotate_double, rrotate_double): Remove declaration.
18152 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18153 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18154 (double_int_lrotate, double_int_rrotate, double_int_max,
18155 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18156 double_int_smin): New function.
18157 * fold-const.c (int_const_binop): Clean up, use double_int_*
18159 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18160 double_int_* and immed_double_int_const functions.
18162 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18164 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18165 * function.c (types_used_by_cur_var_decl): Likewise.
18166 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18168 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18170 * tree.h (record_layout_info): Change type of pending_statics field
18172 * stor-layout.c (start_record_layout): Store NULL into
18174 (debug_rli): Call debug_vec_tree instead of debug_tree.
18175 (place_field): Likewise.
18176 (finish_record_layout): Likewise.
18178 2010-06-18 Alan Modra <amodra@gmail.com>
18180 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18182 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18185 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18186 for SET source operand from SET destination operand.
18188 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18190 PR rtl-optimization/39871
18191 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18192 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18193 (function_invariant_p): Rule out a plus of frame or arg pointer with
18195 * ira.c (find_reg_equiv_invariant_const): Likewise.
18197 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18199 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18200 print_operand_address and puts to output the operand for CONST.
18202 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18205 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18208 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18210 * v850-protos.h (print_operand): Delete.
18211 (print_operand_address): Delete.
18212 * v850.h (PRINT_OPERAND): Delete.
18213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18214 (PRINT_OPERAND_ADDRESS): Delete.
18215 * v850.c (print_operand_address): Rename to...
18216 (v850_print_operand_address): ...this. Make static. Call
18217 v850_print_operand.
18218 (print_operand): Rename to...
18219 (v850_print_operand): ...this. Make static. Call
18220 v850_print_operand_address.
18221 (v850_print_operand_punct_valid_p): New function.
18222 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18223 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18225 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18227 * config/sh/sh-protos.h (print_operand): Delete.
18228 (print_operand_address): Delete.
18229 * config/sh/sh.h (PRINT_OPERAND): Delete.
18230 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18231 (PRINT_OPERAND_ADDRESS): Delete.
18232 * config/sh/sh.c (sh_print_operand_address): Make static.
18233 (sh_print_operand): Make static. Call sh_print_operand_address
18234 and sh_print_operand.
18235 (sh_print_operand_punct_valid_p): New function.
18236 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18237 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18239 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18241 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18242 (mcore_print_operand_address): Delete.
18243 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18244 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18245 (PRINT_OPERAND_ADDRESS): Delete.
18246 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18247 (mcore_print_operand): Make static.
18248 (mcore_print_operand_punct_valid_p): New function.
18249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18250 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18252 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18254 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18255 (print_operand_address): Delete.
18256 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18257 (PRINT_OPERAND_ADDRESS): Delete.
18258 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18260 (m68hc11_print_operand): Make static.
18261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18263 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18265 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18266 (m32r_print_operand_address): Delete.
18267 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18268 (PRINT_OPERAND): Delete.
18269 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18270 (PRINT_OPERAND_ADDRESS): Delete.
18271 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18272 (m32r_print_operand_address): Make static.
18273 (m32r_print_operand): Make static.
18274 (m32r_print_operand_punct_valid_p): New function.
18275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18276 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18278 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18280 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18281 (print_operand_address): Delete.
18282 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18283 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18284 (PRINT_OPERAND_ADDRESS): Delete.
18285 (iq2000_print_operand_punct): Delete.
18286 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18287 (iq2000_print_operand_address): Make static.
18288 (iq2000_print_operand): Make static.
18289 (iq2000_print_operand_punct_valid_p): New function.
18290 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18291 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18293 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18295 * config/frv/frv-protos.h (frv_print_operand): Delete.
18296 (frv_print_operand_address): Delete.
18297 * config/frv/frv.h (PRINT_OPERAND): Delete.
18298 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18299 (PRINT_OPERAND_ADDRESS): Delete.
18300 * config/frv/frv.c (frv_print_operand_address): Make static.
18301 (frv_print_operand): Make static.
18302 (frv_print_operand_punct_valid_p): New function.
18303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18304 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18306 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18308 * tree.h (vec_member): Declare.
18309 * tree.c (vec_member): Define.
18311 2010-06-17 Richard Guenther <rguenther@suse.de>
18313 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18314 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18316 2010-06-17 Richard Guenther <rguenther@suse.de>
18318 * tree-inline.c (declare_return_variable): Remove bogus code.
18320 2010-06-17 Richard Guenther <rguenther@suse.de>
18322 * gimplify.c (gimplify_bind_expr): Always promote complex
18323 and vector variables to registers if possible.
18325 2010-06-17 Richard Guenther <rguenther@suse.de>
18327 * expr.c (get_inner_reference): Use double_int for bit_offset
18330 2010-06-16 DJ Delorie <dj@redhat.com>
18332 * common.opt (-fstrict-volatile-bitfields): new.
18333 * doc/invoke.texi: Document it.
18334 * fold-const.c (optimize_bit_field_compare): For volatile
18335 bitfields, use the field's type to determine the mode, not the
18337 * expr.c (expand_assignment): Likewise.
18338 (get_inner_reference): Likewise.
18339 (expand_expr_real_1): Likewise.
18340 * expmed.c (store_fixed_bit_field): Likewise.
18341 (extract_bit_field_1): Likewise.
18342 (extract_fixed_bit_field): Likewise.
18344 2010-06-16 Richard Guenther <rguenther@suse.de>
18346 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18348 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18350 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18351 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18352 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18353 * debug.c: Likewise.
18354 * sdbout.c: Likewise.
18355 * vmsdbgout.c: Likewise.
18356 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18357 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18358 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18359 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18360 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18361 * dwarf2out.c (dw_fde_struct): New fields
18362 dw_fde_vms_{end,begin}_prologue.
18363 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18364 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18365 (dwarf2out_vms_end_prologue): New function.
18366 (dwarf2out_vms_begin_epilogue): New function.
18367 (dw_val_struct): New value dw_val_class_vms_delta.
18368 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18369 begin_epilogue for VMS.
18370 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18371 new static functions.
18372 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18373 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18375 (print_die): New case dw_val_class_vms_delta.
18376 (attr_checksum): Likewise.
18377 (same_dw_val_p: Likewise.
18378 (size_of_die): Likewise.
18379 (value_format): Likewise.
18380 (output_die): Likewise.
18381 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18382 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18383 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18384 dwarf2out_cfi_begin_epilogue
18385 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18387 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18389 * config/cris/cris-protos.h (cris_print_operand): Delete.
18390 (cris_print_operand_address): Delete.
18391 * config/cris/cris.h (PRINT_OPERAND): Delete.
18392 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18393 (PRINT_OPERAND_ADDRESS): Delete.
18394 * config/cris/cris.c (cris_print_operand_address): Make static.
18395 (cris_print_operand): Make static.
18396 (cris_print_operand_punct_valid_p): New function.
18397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18398 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18400 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18402 * config/arm/arm-protos.h (arm_print_operand): Delete.
18403 (arm_print_operand_address): Delete.
18404 * config/arm/arm.h (PRINT_OPERAND): Delete.
18405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18406 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18407 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18408 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18409 (arm_print_operand): Make static.
18410 (arm_print_operand_punct_valid_p): New function.
18411 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18412 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18414 2010-06-16 Nick Clifton <nickc@redhat.com>
18416 * config/rx/constraints.md (NEGint4): New constraint.
18417 * config/rx/rx.md (attr cc): Add set_zsc.
18418 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18421 (call_internal): Clobber the cc0 register.
18422 (call_value_internal): Likewise.
18423 (cstoresi4): Likewise.
18424 (movsieq): Likewise.
18425 (movsine): Likewise.
18426 (addsi3): Add alternative to handle small negative constants.
18427 (sunsi3): Likewise.
18428 (addsi3): Do not set the O bit in the cc0 register.
18429 (adddi3): Likewise.
18430 (subsi3): Likewise.
18431 (subdi3): Likewise.
18432 (andsi3): Reorder alternatives to prefer shorter forms.
18433 (mulsi3): Likewise.
18434 (iorsi3): Likewise.
18435 (negsi2): Note that the cc0 flags are set.
18436 (rotlsi3): Note that only the Z and S bits are set in cc0.
18437 (lshrsi3): Likewise.
18438 (ashlsi3): Likewise.
18439 (subsf3): Use %Q for the MEM operand.
18440 (fix_truncsfsi2): Likewise.
18441 (floatsisf2): Likewise.
18442 (bitset): Remove early clobber from destination.
18443 (bitset_in_memory): Likewise.
18444 (lrintsf2): Clobber the cc0 register.
18445 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18446 (rx_print_operand): Handle %N.
18448 2010-06-16 Jan Hubicka <jh@suse.cz>
18450 * df-core.c (df_compact_blocks): Free problem_temps vector.
18452 2010-06-16 Martin Jambor <mjambor@suse.cz>
18454 PR tree-optimization/43905
18455 * tree-sra.c: Include tree-inline.h.
18456 (create_abstract_origin): Removed.
18457 (modify_function): Version the call graph node instead of creating
18458 abstract origins and dealing with same_body aliases.
18459 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18460 function is versionable.
18461 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18463 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18465 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18466 (CHOOSE_DYNAMIC_LINKER): Update.
18468 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18470 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18471 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18472 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18473 *prefetch_3dnow_rex.
18475 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18477 * target.h (struct asm_out):Add declare_constant_name field.
18478 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18479 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18480 * output.h (default_asm_declare_constant_name): Declare.
18481 (assemble_label): Update prototype.
18482 * varasm.c (assemble_constant_contents): Use
18483 targetm.asm_out.declare_constant_name target hook.
18484 (assemble_label): Add 'file' argument.
18485 (default_asm_declare_constant_name): New function.
18486 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18487 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18488 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18490 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18491 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18492 (machopic_output_indirection): Update assemble_label argument list.
18493 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18494 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18496 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18498 PR middle-end/44391
18499 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18500 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18502 2010-06-15 Richard Guenther <rguenther@suse.de>
18504 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18506 2010-06-15 Paul Brook <paul@codesourcery.com>
18508 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18511 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18513 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18514 don't get a vector type for output.
18516 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18519 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18520 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18521 (LANG_HOOKS_DECLS): Add it.
18522 * gimplify.c (omp_notice_variable): Call
18523 lang_hooks.decls.omp_report_decl.
18525 2010-06-15 Martin Jambor <mjambor@suse.cz>
18528 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18529 on the newly dead SSA name.
18531 2010-06-15 Alan Modra <amodra@gmail.com>
18533 * doc/invoke.texi: Add mcmodel to powerpc options.
18534 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18535 * configure: Regenerate.
18536 * config.in: Regenerate.
18537 * config/rs6000/linux64.opt (mcmodel): New.
18538 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18539 (TARGET_CMODEL, SET_CMODEL): Define.
18540 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18541 select CMODEL_MEDIUM default.
18542 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18543 (TARGET_CMODEL): Define default.
18544 * config/rs6000/rs6000.c (cmodel): New variable.
18545 (rs6000_explicit_options): Add cmodel field.
18546 (rs6000_handle_option): Handle -mcmodel.
18547 (create_TOC_reference): Add largetoc_reg param. Generate high,
18548 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18549 (rs6000_delegitimize_address): Recognise new toc reference rtl
18550 and minimal-toc rtl.
18551 (rs6000_legitimize_reload_address): Handle new toc references.
18552 (print_operand_address): Handle legitimate_constant_pool_address_p
18553 match before lo_sum.
18554 (rs6000_eliminate_indexed_memrefs): Tidy.
18555 (rs6000_emit_move): Tweak threshold for inlining constants.
18556 Keep rs6000_emit_allocate_stack large stack frame offsets
18557 loaded into r0 inline.
18558 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18559 (tocrel_base, tocrel_offset): New variables.
18560 (toc_relative_expr_p): Set them here.
18561 (print_operand_address): Skip over any offset on constant pool address.
18562 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18563 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18564 (offsettable_ok_by_alignment): New function.
18565 (rs6000_emit_move): Address suitably aligned local symbol_refs
18566 relative to the toc pointer for -mcmodel=medium.
18567 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18568 strict param. Allow lo_sum version of addressing. Verify reg
18569 used for -mminimal-toc and -mcmodel != small. Update all callers.
18570 * config/rs6000/constraints.md: Update for above change.
18571 * config/rs6000/predicates.md: Likewise.
18572 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18574 (tls_gd): Split for -mcmodel=medium/large.
18575 (tls_gd_high, tls_gd_low): New.
18576 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18577 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18578 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18579 (largetoc_high, largetoc_low): New.
18580 (cmptf_internal2): Add clobber.
18581 * config/rs6000/rs6000-protos.h: Update.
18583 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18585 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18586 true if no prefetch is going to be generated for a given group.
18587 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18588 estimate the prefetch_count.
18589 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18590 prefetch count by considering the unroll_factor and prefetch_mod
18591 for is_loop_prefetching_profitable.
18593 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18595 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18596 anything if the argument is not a MEM.
18598 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18603 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18605 (canonicalize_loop_ivs): Likewise.
18607 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18610 * haifa-sched.c (setup_insn_reg_pressure_info,
18611 update_register_pressure): Reject debug insns.
18612 (ready_sort): Don't setup reg pressure for debug insns.
18613 (schedule_insn): Don't update reg pressure for debug insns.
18615 2010-06-14 Richard Guenther <rguenther@suse.de>
18617 * lto-streamer.c (cached_bp): Remove.
18618 (bitpack_delete): Likewise.
18619 (bitpack_create): Likewise.
18620 (bp_get_next_word): Likewise.
18621 (bp_pack_value, bp_unpack_value): Move ...
18622 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18624 (struct bitpack_d): Likewise.
18625 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18626 New inline functions.
18627 * lto-streamer-out.c (lto_output_bitpack): Remove.
18628 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18629 (pack_value_fields): Adjust.
18630 (lto_write_tree): Likewise.
18631 (output_gimple_stmt): Likewise.
18632 (output_function): Likewise.
18633 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18634 (input_function): Likewise.
18635 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18636 (lto_input_bitpack): Remove.
18637 (lto_materialize_tree): Adjust.
18638 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18639 * lto-cgraph.c (lto_output_edge): Adjust.
18640 (lto_output_node): Likewise.
18641 (lto_output_varpool_node): Likewise.
18642 (lto_output_ref): Likewise.
18643 (input_node): Likewise.
18644 (input_varpool_node): Likewise.
18645 (input_ref): Likewise.
18646 (input_edge): Likewise.
18647 (output_node_opt_summary): Likewise.
18648 (input_node_opt_summary): Likewise.
18649 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18650 (pure_const_read_summary): Likewise.
18651 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18652 (ipa_read_indirect_edge_info): Likewise.
18653 (ipa_write_node_info): Likewise.
18654 (ipa_read_node_info): Likewise.
18656 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18659 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18660 (vec_extract_lo_v16hi): Likewise.
18661 (vec_extract_lo_v32qi): Likewise.
18663 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18666 * tree.h (build_call_expr): Don't define as vararg macro, instead
18668 * builtins.c (build_call_nofold): Remove.
18669 (expand_builtin_int_roundingfn, expand_builtin_pow,
18670 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18671 expand_builtin_memset_args, expand_builtin_strcmp,
18672 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18673 build_call_nofold_loc instead of build_call_nofold.
18674 (build_call_expr): New function.
18676 PR tree-optimization/44508
18677 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18678 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18679 don't eliminate trivially dead stmts.
18680 * tree-vrp.c (vrp_finalize): Pass false as last argument
18681 to substitute_and_fold.
18682 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18683 to substitute_and_fold.
18684 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18687 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18689 2010-06-14 Ira Rosen <irar@il.ibm.com>
18691 PR tree-optimization/44507
18692 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18693 to build initial vector for BIT_AND_EXPR.
18694 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18696 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18698 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18699 adjust z10prop set_attr.
18701 2010-06-13 Jan Hubicka <jh@suse.cz>
18703 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18704 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18705 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18706 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18707 datastructure checks into checking asserts.
18708 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18709 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18710 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18711 df_ref_create_structure): Likewise.
18712 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18713 pool_free): Use gcc_checking_assert.
18714 * alias.c (get_alias_set): Likewise.
18715 * var-tracking.c (variable_htab_free, shared_hash_copy,
18716 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18717 * lto-streamer.c (bp_unpack_value): Likewise.
18719 2010-06-13 Richard Guenther <rguenther@suse.de>
18721 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18722 Do not stream but initialize TYPE_CANONICAL to NULL.
18723 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18724 * gimple.c (gimple_types_compatible_p): Disregard
18725 TYPE_STRUCTURAL_EQUALITY_P.
18726 (gimple_register_type): Use TYPE_CANONICAL as cache.
18727 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18728 before registering common types.
18729 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18730 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18731 * tree.h (TYPE_CANONICAL): Clarify documentation.
18733 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18735 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18736 LIBCALL_VALUE): Remove macros.
18737 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18738 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18739 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18740 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18741 (ia64_function_value): Make static. Handle receiving the function
18742 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18744 2010-06-12 Jan Hubicka <jh@suse.cz>
18746 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18749 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18751 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18753 2010-06-12 Jan Hubicka <jh@suse.cz>
18755 * df-core.c (df_clear_bb_info): New function.
18756 (df_set_blocks): bb_info is always allocated.
18757 (df_get_bb_info): Use block_info_elt_size.
18758 (df_set_bb_info): Likewise.
18759 (df_compact_blocks): Update for new block_info.
18760 (grow_bb_info): New function.
18761 * df-problems.c (df_grow_bb_info): Move to df-core.c
18762 (df_rd_set_bb_info): Remove.
18763 (df_rd_free_bb_info): Do not free block pool.
18764 (df_rd_alloc): Do not create pool, use check for
18765 obstack presence instead of NULL pointer for new blocks.
18766 (df_rd_free): DO not free alloc pool; clear block_info.
18767 (problem_RD): Add size of block info structure.
18768 (df_lr_set_bb_info): Remove.
18769 (df_lr_free_bb_info): Do not free block pool.
18770 (df_lr_alloc): Do not create pool, use check for
18771 obstack presence instead of NULL pointer for new blocks.
18772 (df_lr_free): DO not free alloc pool; clear block_info.
18773 (problem_LR): Add size of block info structure.
18774 (df_live_set_bb_info): Remove.
18775 (df_live_free_bb_info): Do not free block pool.
18776 (df_live_alloc): Do not create pool, use check for
18777 obstack presence instead of NULL pointer for new blocks.
18778 (df_live_free): DO not free alloc pool; clear block_info.
18779 (problem_LIVE): Add size of block info structure.
18780 (problem_CHAIN): Add size of block info structure.
18781 (df_byte_lr_set_bb_info): Remove.
18782 (df_byte_lr_free_bb_info): Do not free block pool.
18783 (df_byte_lr_alloc): Do not create pool, use check for
18784 obstack presence instead of NULL pointer for new blocks.
18785 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18786 (problem_BYTE_LR): Add size of block info structure.
18787 (problem_NOTE): Add size of block info structure.
18788 (df_byte_MD_set_bb_info): Remove.
18789 (df_byte_MD_free_bb_info): Do not free block pool.
18790 (df_byte_MD_alloc): Do not create pool, use check for
18791 obstack presence instead of NULL pointer for new blocks.
18792 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18793 (problem_BD): Add size of block info structure.
18794 * df-scan.c (df_scan_free_internal): Free block pool.
18795 (df_scan_set_bb_info): Remove.
18796 (df_scan_free_bb_info): Check for artificial_defs instead
18797 of bb_info being non-NULL.
18798 (df_scan_alloc): DO not create df_scan_block pool.
18799 (problem_SCAN): Set size of block info.
18800 (df_bb_refs_record): Do not allocate bb_info.
18801 * df.h (df_problem): Add block_info_elt_size.
18802 (struct dataflow): Change block_info to void *.
18803 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18804 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18805 in-line structures.
18807 2010-06-12 Jan Hubicka <jh@suse.cz>
18809 PR tree-optimize/44485
18810 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18811 containing use of return value of noreturn function.
18813 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18815 * targhooks.c (default_function_value): Don't use
18816 FUNCTION_OUTGOING_VALUE.
18817 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18818 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18820 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18822 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18823 Add crtfastmath.o to extra_parts.
18824 * config/mips/crtfastmath.c: New.
18825 * config/mips/linux.h (ENDFILE_SPEC): New.
18827 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18829 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18830 old_type in parameter.
18831 (gcc_type_for_value): Update call to gcc_type_for_interval.
18832 (compute_type_for_level_1): Renamed compute_type_for_level.
18833 Update call to gcc_type_for_interval.
18835 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18837 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18838 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18840 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18842 * opts-common.c: Include options.h.
18843 (integral_argument): Move from opts.c.
18844 (decode_cmdline_option): New. Based on read_cmdline_option.
18845 * opts.c (integral_argument): Move to opts-common.c.
18846 (read_cmdline_option): Move most contents to
18847 decode_cmdline_option. Use %qs in diagnostics.
18848 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18849 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18850 decode_cmdline_option): New.
18852 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18855 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18856 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18857 (partiysi2_cmp): Ditto.
18858 (*partiyhi2_cmp): Ditto.
18859 (*parityqi2_cmp): Remove.
18861 2010-06-11 Jan Hubicka <jh@suse.cz>
18863 * bitmap.h (bmp_iter_next_bit): New.
18864 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18866 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18867 Eric Botcazou <ebotcazou@adacore.com>
18869 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18872 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18874 * config/i386/i386.md (unspec): New define_c_enum.
18877 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18879 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18881 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18883 PR middle-end/44483
18884 * tree-if-conv.c (bb_predicate_s): New struct.
18885 (bb_predicate_p): New.
18886 (bb_has_predicate): New.
18887 (bb_predicate): New.
18888 (set_bb_predicate): New.
18889 (bb_predicate_gimplified_stmts): New.
18890 (set_bb_predicate_gimplified_stmts): New.
18891 (add_bb_predicate_gimplified_stmts): New.
18892 (init_bb_predicate): New.
18893 (free_bb_predicate): New.
18894 (is_predicated): Use bb_predicate.
18895 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18896 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18897 before processing their successors.
18898 (clean_predicate_lists): Removed.
18899 (find_phi_replacement_condition): Use bb_predicate.
18900 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18902 (insert_gimplified_predicates): New.
18903 (combine_blocks): Call insert_gimplified_predicates.
18904 (tree_if_conversion): Call free_bb_predicate instead of
18905 clean_predicate_lists.
18907 2010-10-11 Paul Brook <paul@codesourcery.com>
18909 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18910 * config/arm/arm.c (all_architectures): Change v7e-m default to
18912 * config/arm/arm-cores.def: Add cortex-m4.
18913 * config/arm/arm-tune.md: Regenerate.
18915 2010-06-11 Jan Hubicka <jh@suse.cz>
18917 * ipa-pure-const.c (special_builtlin_state): New function.
18918 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18919 (propagate_pure_const): Use it.
18921 2010-06-11 Jan Hubicka <jh@suse.cz>
18923 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18924 (df_live_alloc): Initialize df_live_scratch when initializing
18926 (df_live_transfer_function): Update uses of df_live_scratch.
18927 (df_live_free): Free problem_data; clear df_live_scratch before
18928 releasing the obstack.
18929 (df_md_free): Free problem data.
18931 2010-06-11 Jan Hubicka <jh@suse.cz>
18933 * doc/invoke.texi (Wsuggest-attribute): Document.
18934 (Wmissing-noreturn): Remove.
18935 * ipa-pure-const.c (warn_function_noreturn): New function.
18936 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18937 warn_missing_noreturn.
18938 * common.opt (Wsuggest-attribute=noreturn): New.
18939 * tree-flow.h (warn_function_noreturn): Declare.
18940 * tree-cfg.c (execute_warn_function_noreturn): Use
18941 warn_function_noreturn.
18942 (gate_warn_function_noreturn): New.
18943 (pass_warn_function_noreturn): Update.
18945 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18947 * c-typeck.c (handle_warn_cast_qual): Add loc
18948 parameter. Improve warning message.
18949 (build_c_cast): Pass location to handle_warn_cast_qual.
18951 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18954 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18956 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18958 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18960 Fix bootstap on mips
18961 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18962 be naming typedefs.
18964 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18966 * system.h (helper_const_non_const_cast): New inline for
18967 gcc version <= 4.0.
18968 (CONST_CAST2): For gcc version <= 4.0 use
18969 new helper to do const/non-const casting.
18971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18973 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18974 * Makefile.in (OBJS-common): Include insn-enums.o.
18975 (insn-enums.o): New rule.
18976 (simple_generated_c): Add insn-enums.c.
18977 (build/genenums.o): New rule.
18978 (genprogmd): Add "enums".
18979 * genconstants.c (print_enum_type): Declare a C string array
18981 * genenums.c: New file.
18982 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18983 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18984 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18986 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18988 * doc/md.texi (define_enum_attr): Document.
18989 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18990 * read-md.h (lookup_enum_type): Declare.
18991 * read-md.c (lookup_enum_type): New function.
18992 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18993 * genattrtab.c (attr_desc): Add an enum_name field.
18994 (evaluate_eq_attr): Take the associated attribute as argument.
18995 Get the enum prefix from the enum_name field, if defined.
18996 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18997 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18998 (add_attr_value): New function, split out from...
18999 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19000 (write_test_expr): Pass attr to evaluate_eq_attr.
19001 (write_attr_get): Use the enum_name as the enum tag, if defined.
19002 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19003 (find_attr): Initialize enum_name.
19004 (main): Handle DEFINE_ENUM_ATTR.
19005 * gensupport.c (process_rtx): Likewise.
19006 * config/mips/mips.h (mips_tune_attr): Delete.
19007 * config/mips/mips.md (cpu): Use define_attr_enum.
19009 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19011 * doc/md.texi (define_c_enum, define_enum): Document.
19012 * read-md.h (md_constant): Add a parent_enum field.
19013 (enum_value, enum_type): New structures.
19014 (upcase_string, traverse_enum_types): Declare.
19015 * read-md.c (enum_types): New variable.
19016 (upcase_string, add_constant): New functions.
19017 (handle_constants): Don't create the hash table here.
19019 (traverse_md_constants): Don't check for a null md_constants.
19020 (decimal_string, handle_enum, traverse_enum_types): New functions.
19021 (read_md_files): Initialize md_constants and md_enums.
19022 * genconstants.c (print_md_constant): Ignore info argument.
19023 Only print constants that belong to no enum.
19024 (print_enum_type): New function.
19025 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19026 for each defined enum type.
19027 * config/mips/mips.md (processor): New define_enum.
19028 (unspec): New define_c_enum.
19029 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19030 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19031 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19032 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19033 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19034 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19035 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19036 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19037 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19038 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19039 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19040 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19041 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19042 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19043 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19044 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19045 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19046 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19047 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19048 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19049 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19050 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19051 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19052 (UNSPEC_RDDSP): Move to mips-dsp.md.
19053 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19054 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19055 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19056 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19057 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19058 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19059 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19060 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19061 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19062 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19063 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19064 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19065 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19066 Moved to mips-dspr2.md.
19067 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19068 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19069 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19070 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19071 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19072 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19073 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19074 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19075 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19076 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19077 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19078 UNSPEC_LOONGSON_PSADBH)
19079 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19080 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19081 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19082 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19083 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19084 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19085 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19086 (cpu): Update comment.
19087 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19088 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19089 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19090 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19091 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19092 UNSPEC_LOONGSON_PCMPEQ)
19093 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19094 UNSPEC_LOONGSON_PINSR_0)
19095 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19096 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19097 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19098 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19099 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19100 UNSPEC_LOONGSON_PSADBH)
19101 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19102 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19103 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19104 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19105 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19106 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19107 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19108 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19109 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19110 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19111 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19112 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19113 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19114 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19115 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19116 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19117 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19118 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19119 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19120 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19121 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19122 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19123 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19124 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19125 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19126 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19127 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19128 (UNSPEC_RDDSP): Moved from mips.md.
19129 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19130 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19131 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19132 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19133 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19134 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19135 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19136 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19137 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19138 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19139 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19140 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19141 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19142 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19143 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19144 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19145 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19146 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19147 (UNSPEC_SCC): Moved from mips.md.
19148 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19149 "processor_type" to "processor".
19150 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19151 * config/mips/mips.h (processor_type): Delete.
19152 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19153 "processor_type" to "processor".
19155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19157 * configure.ac (tm_include_list): Add insn-constants.h.
19158 * configure: Regenerate.
19159 * Makefile.in (GTM_H): Move insn-constants.h here from...
19161 * mkconfig.sh: Remove special handling for insn-constants.h.
19163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19165 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19166 (BUILD_MD): ...this new variable.
19167 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19168 that include the old contents of simple_generated_h and
19169 simple_generated_c.
19170 (simple_generated_h, simple_generated_c): Include them. Add
19172 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19173 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19174 Remove these dependencies from the main rule and include
19175 insn-conditions.md in the command line only if it appears
19176 in the dependency list.
19177 (insn-constants.h, s-constants): Delete.
19178 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19180 (build/genmddeps.o): Likewise.
19181 (genprogrtl): New variable that contains everything from genprogmd
19182 except mddeps and constants.
19183 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19184 depend on $(BUILD_MD)
19185 (genprog): New variable. Make these programs depend on
19187 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19188 (main): Use read_md_files instead of init_rtx_reader_args.
19189 * genconstants.c: As for genmddeps.c.
19190 * read-md.h (read_skip_construct): Declare.
19191 * read-md.c (read_skip_construct): New function.
19192 (handle_file): Allow a null handle_directive, skipping the
19194 (parse_include): Update the comment accordingly.
19196 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19198 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19199 * genmddeps.c: Include read-md.h.
19200 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19201 * genattr.c (main): Likewise.
19202 * genattrtab.c (main): Likewise.
19203 * genautomata.c (main): Likewise.
19204 * gencodes.c (main): Likewise.
19205 * genconditions.c (main): Likewise.
19206 * genconfig.c (main): Likewise.
19207 * genconstants.c (main): Likewise.
19208 * genemit.c (main): Likewise.
19209 * genextract.c (main): Likewise.
19210 * genflags.c (main): Likewise.
19211 * genopinit.c (main): Likewise.
19212 * genoutput.c (main): Likewise.
19213 * genpeep.c (main): Likewise.
19214 * genrecog.c (main): Likewise.
19215 * genpreds.c (main): Likewise.
19216 * gensupport.h (in_fname): Move to read-md.h.
19217 (init_md_reader_args_cb): Rename to...
19218 (init_rtx_reader_args_cb): ...this and return a bool.
19219 (init_md_reader_args): Rename to...
19220 (init_rtx_reader_args): ...this and return a bool.
19221 (include_callback): Move to read-md.h.
19222 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19223 (file_name_list, first_dir_md_include): Move to read-md.c
19224 (first_bracket_include): Delete unused variable.
19225 (last_dir_md_include): Move to read-md.c.
19226 (process_include): Delete, moving code to read-md.c:handle_include.
19227 (process_rtx): Don't handle INCLUDE.
19228 (save_string): Delete.
19229 (rtx_handle_directive): New function.
19230 (init_md_reader_args_cb): Rename to...
19231 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19233 (init_md_reader_args): Rename to...
19234 (init_rtx_reader_args): ...this and return a boolean success value.
19235 * rtl.def (INCLUDE): Delete.
19236 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19238 * read-rtl.c (read_conditions): Don't gobble ')' here.
19239 (read_mapping): Likewise.
19240 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19241 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19242 Store the whole queue in *X. Remove call to init_md_reader.
19243 (read_rtx_1): Rename to...
19244 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19245 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19247 (read_nested_rtx): New function. Handle (nil) here rather than
19249 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19251 * read-md.h (directive_handler_t): New type.
19252 (in_fname, include_callback): Moved from read-md.h.
19253 (read_constants, init_md_reader): Delete.
19254 (read_md_files): Declare.
19255 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19256 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19258 (read_constants): Rename to...
19259 (handle_constants): ...this. Don't gobble ')' here.
19260 (handle_include, handle_file, handle_toplevel_file)
19261 (parse_include): New functions, mostly taken from gensupport.c.
19262 (init_md_reader): Subsume into...
19263 (read_md_files): ...this new function.
19265 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19267 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19268 (unread_char): Decrement read_md_lineno after putting back '\n'.
19269 * read-md.c (fatal_with_file_and_line): Push back any characters
19270 that we decide not to add to the context.
19271 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19272 fatal_expected_char in cases where '/' ends a line (for example).
19273 (read_name): Don't increment read_md_lineno here.
19274 (read_escape): Likewise.
19275 (read_quoted_string): Likewise.
19276 (read_braced_string): Likewise.
19278 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19280 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19281 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19282 * genconstants.c: Include read-md.h.
19283 * read-rtl.c (md_constants): Move to read-md.c.
19284 (md_name): Move to read-md.h.
19285 (initialize_iterators): Use leading_string_hash instead of def_hash
19286 and leading_string_eq_p instead of def_name_eq_p.
19287 (read_name): Move to read-md.c.
19288 (def_hash, def_name_eq_p): Delete.
19289 (read_constants, traverse_md_constants): Move to read-md.c.
19290 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19291 * read-md.h: Include hashtab.h.
19292 (md_name): Moved from read-rtl.c.
19293 (md_constant): Moved from read-md.h.
19294 (leading_string_hash, leading_string_eq_p, read_name)
19295 (read_constants, traverse_md_constants): Declare.
19296 * read-md.c (md_constants): Moved from read-rtl.c.
19297 (leading_string_hash, leading_string_eq_p): New functions.
19298 (read_name, read_constants, traverse_md_constants): Moved from
19301 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19303 * read-rtl.c (md_name): New structure.
19304 (read_name): Take an md_name instead of a buffer pointer.
19305 Use the "string" field instead of strcpy when expanding constants.
19306 (read_constants): Remove the tmp_char argument. Update the calls
19307 to read_name, using two local name buffers instead of the tmp_char
19308 argument. Merge the constant-creation code.
19309 (read_conditions): Remove the tmp_char argument. Update the calls
19310 to read_name, using a local name buffer instead of the tmp_char
19312 (read_mapping): Replace tmp_char variable with a local name buffer.
19313 Update the calls to read_name.
19314 (read_rtx_1): Likewise. Update the calls to read_constants and
19317 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19319 * Makefile.in (build/read-md.o): Depend on errors.h.
19320 * read-md.h (error_with_line): Declare.
19321 * read-md.c: Include errors.h.
19322 (message_with_line_1): New function, extracted from...
19323 (message_with_line): ...here.
19324 (error_with_line): New function.
19325 * genattrtab.c: If a call to message_with_line is followed by
19326 "have_error = 1;", replace both statements with a call to
19328 * genoutput.c: Likewise.
19329 * genpreds.c: Likewise.
19330 * genrecog.c: If a call to message_with_line is followed by
19331 "error_count++;", replace both statements with a call to
19333 (errorcount): Delete.
19334 (main): Don't check it.
19335 * gensupport.c: If a call to message_with_line is followed by
19336 "errors = 1;", replace both statements with a call to error_with_line.
19338 (process_define_cond_exec): Check have_error instead of errors.
19339 (init_md_reader_args_cb): Likewise. Don't set errors.
19341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19343 * read-md.h (read_md_file): Declare.
19344 (read_char, unread_char): New functions.
19345 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19346 (read_quoted_string, read_string): Remove FILE * argument.
19347 * read-md.c (read_md_file): New variable.
19348 (read_md_filename, read_md_lineno): Update comments and remove
19349 unnecessary initialization.
19350 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19351 (read_escape, read_quoted_string, read_braced_string, read_string):
19352 Remove FILE * argument. Update calls accordingly, using read_char
19353 and unread_char instead of getc and ungetc.
19354 * rtl.h (read_rtx): Remove FILE * argument.
19355 * read-rtl.c (iterator_group): Remove FILE * argument from
19357 (iterator_traverse_data): Remove "infile" field.
19358 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19359 (add_mapping, read_name, read_constants, read_conditions)
19360 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19361 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19362 Remove file arguments from all calls, using read_char and unread_char
19363 instead of getc and ungetc.
19364 * gensupport.c (process_include): Preserve read_md_file around
19365 the include. Set read_md_file to the handle of the included file.
19366 Update call to read_rtx.
19367 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19368 and remove local FILE *. Update calls to read_rtx.
19370 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19372 * read-md.h (read_rtx_lineno): Rename to...
19373 (read_md_lineno): ...this.
19374 (read_rtx_filename): Rename to...
19375 (read_md_filename): ...this.
19376 (copy_rtx_ptr_loc): Rename to...
19377 (copy_md_ptr_loc): ...this.
19378 (print_rtx_ptr_loc): Rename to...
19379 (print_md_ptr_loc): ...this.
19380 * read-md.c: Likewise. Update references after renaming.
19381 (string_obstack): Replace RTL with MD in comment.
19382 (set_rtx_ptr_loc): Rename to...
19383 (set_md_ptr_loc): ...this.
19384 (get_rtx_ptr_loc): Rename to...
19385 (get_md_ptr_loc): ...this.
19386 * genconditions.c: Update references after renaming.
19387 * genemit.c: Likewise.
19388 * genoutput.c: Likewise.
19389 * genpreds.c: Likewise.
19390 * gensupport.c: Likewise.
19391 * read-rtl.c: Likewise.
19393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19395 * Makefile.in (READ_MD_H): New variable.
19396 (BUILD_RTL): Add build/read-md.o.
19397 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19398 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19399 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19400 (build/genextract.o, build/genflags.o, build/genoutput.o)
19401 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19402 (build/read-md.o): New rule.
19403 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19404 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19405 * coretypes.h: ...here.
19406 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19407 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19408 * genattr.c: Include read-md.h.
19409 * genattrtab.c: Likewise.
19410 * genconditions.c: Likewise.
19411 * genemit.c: Likewise.
19412 * genextract.c: Likewise.
19413 * genflags.c: Likewise.
19414 * genoutput.c: Likewise.
19415 * genpreds.c: Likewise.
19416 * genrecog.c: Likewise.
19417 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19418 (join_c_conditions, print_c_condition, read_rtx_filename)
19419 (read_rtx_lineno): Move to read-md.h.
19420 * read-rtl.c: Include read-md.h.
19421 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19422 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19423 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19424 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19425 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19426 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19427 (read_braced_string, read_string): Move to read-md.c.
19428 (read_rtx): Move some initialization to init_md_reader and call
19429 init_md_reader here.
19430 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19432 * gensupport.c: Include read-md.h.
19433 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19434 * read-md.h, read-md.c: New files.
19436 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19438 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19439 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19440 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19441 * config/moxie/moxie.c (moxie_function_value): Make static.
19442 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19443 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19445 2010-06-10 Martin Jambor <mjambor@suse.cz>
19447 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19448 * dbgcnt.def (tree_sra): New counter.
19449 * tree-sra.c: Include dbgcnt.h.
19450 (gate_intra_sra): Check tree_sra debug counter.
19452 2010-06-10 Martin Jambor <mjambor@suse.cz>
19454 PR tree-optimization/44258
19455 * tree-sra.c (build_access_subtree): Return false iff there is a
19457 (build_access_trees): Likewise.
19458 (analyze_all_variable_accesses): Disqualify candidates if
19459 build_access_trees returns true for them.
19461 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19464 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19465 tail-recurse into canonical node. Fast-forward over
19466 non-canonical VALUEs.
19468 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19471 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19472 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19473 (add lea splitter): Likewise.
19474 (add_zext lea splitter): Likewise.
19476 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19478 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19480 2010-06-10 Jan Hubicka <jh@suse.cz>
19482 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19483 (df_live_alloc): Initialize problem data and live_osbtacks.
19484 (df_live_finalize): Remove obstack, problem data; do not
19486 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19487 data when not allocated.
19488 (df_live_verify_solution_start): Do not allocate problem data.
19489 (df_live_verify_solution_end): Check if out is allocated.
19490 (struct df_md_problem_data): New structure.
19491 (df_md_alloc): Allocate problem data.
19492 (df_md_free): Free problem data; do not clear bitmaps.
19494 2010-06-10 Jan Beulich <jbeulich@novell.com>
19497 * configure.ac: Replace $() with ${} when intending to expand
19498 variables rather than invoking commands.
19499 * configure: Re-generate.
19501 2010-06-10 Jan Hubicka <jh@suse.cz>
19503 PR rtl-optimization/44460
19504 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19505 TYPE_NEEDS_CONSTRUCTING sanity check.
19507 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19509 * doc/include/fdl.texi: Move to GFDL version 1.3.
19511 * doc/cpp.texi: Move to GFDL version 1.3.
19512 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19513 * doc/gccint.texi: Move to GFDL version 1.3.
19514 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19515 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19516 * doc/invoke.texi: Move to GFDL version 1.3.
19518 2010-06-09 Jan Hubicka <jh@suse.cz>
19520 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19522 (propagate) ... here; swap the order.
19524 2010-06-09 Jan Hubicka <jh@suse.cz>
19526 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19527 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19528 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19529 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19531 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19533 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19534 Do not the gather memory reference in the outer loop if the step
19537 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19539 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19540 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19541 8 to 4. Minor change of the related comments.
19543 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19545 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19546 the scev analysis when the variable is not used outside the loop
19547 in a close phi node: call compute_overall_effect_of_inner_loop.
19549 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19551 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19552 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19553 (build_sese_conditions_before): Renamed call to single_pred_cond.
19554 (build_sese_conditions_after): Same.
19556 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19558 * graphite-poly.h: Fix comments and indentation.
19559 * graphite-sese-to-poly.c: Same.
19560 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19561 * tree-chrec.c: Fix comments and indentation.
19562 (tree-ssa-loop-niter.c): Same.
19564 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19566 PR rtl-optimization/42461
19567 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19568 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19570 2010-06-09 Jan Hubicka <jh@suse.cz>
19572 * bitmap.c (bitmap_and): Walk array forward.
19573 (bitmap_and_compl_into): Likewise.
19574 (bitmap_xor): Likewise.
19575 (bitmap_xor_into): Likewise.
19576 (bitmap_equal_p): Likewise.
19577 (bitmap_intersect_p): Likewise.
19578 (bitmap_intersect_compl_p): Likewise.
19579 (bitmap_ior_and_into): Likewise.
19580 (bitmap_elt_copy): Likewise.
19581 (bitmap_and_compl): Likewise.
19582 (bitmap_elt_ior): Likewise.
19584 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19586 * opts-common.c (prune_options): Ensure replacement argv array
19587 is correctly terminated by a NULL entry.
19589 2010-06-09 Jan Hubicka <jh@suse.cz>
19591 * cgraph.h (varpool_first_static_initializer,
19592 varpool_next_static_initializer): Make checking only when
19594 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19595 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19596 gcc_assert to gcc_checking_assert.
19597 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19598 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19599 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19600 op_iter_init_phiuse, op_iter_init_phidef,
19601 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19602 gcc_checking_assert.
19603 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19604 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19605 partition_is_global, live_on_entry, live_on_exit,
19606 live_merge_and_clear): Likewise.
19607 * system.h (gcc_checking_assert): New macro.
19608 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19610 2010-06-09 Jason Merrill <jason@redhat.com>
19612 * Makefile.in (TAGS): Collect tags info from c-family.
19614 2010-06-09 Jan Hubicka <jh@suse.cz>
19616 * gimple.h (gcc_gimple_checking_assert): New macro.
19617 (gimple_set_def_ops, gimple_set_use_ops,
19618 gimple_set_vuse, gimple_set_vdef,
19619 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19620 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19621 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19622 gimple_asm_output_op, gimple_asm_output_op_ptr,
19623 gimple_asm_set_output_op, gimple_asm_clobber_op,
19624 gimple_asm_set_clobber_op, gimple_asm_label_op,
19625 gimple_asm_set_label_op, gimple_try_set_kind,
19626 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19627 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19628 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19629 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19630 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19631 gimple_omp_for_set_initial, gimple_omp_for_final,
19632 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19633 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19634 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19635 conditional with ENABLE_GIMPLE_CHECKING.
19636 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19638 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19640 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19641 (get_computation_cost_at): Use it.
19642 (determine_use_iv_cost_condition): Likewise.
19643 (determine_iv_cost): Likewise.
19645 2010-06-09 Richard Guenther <rguenther@suse.de>
19647 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19650 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19652 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19654 2010-06-09 Martin Jambor <mjambor@suse.cz>
19656 PR tree-optimization/44423
19657 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19658 (analyze_access_subtree): Pass negative allow_replacements to children
19659 if the current type is scalar.
19661 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19664 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19665 * doc/plugins.texi (Plugin license check): Update information
19666 on type of plugin_is_GPL_compatible.
19667 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19668 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19670 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19672 * config/arm/arm.c (thumb2_reorg): New function.
19673 (arm_reorg): Call it.
19674 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19675 arithmetic operations): Delete.
19677 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19680 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19683 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19686 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19688 2010-06-08 Jan Hubicka <jh@suse.cz>
19690 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19691 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19693 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19695 PR tree-optimization/39874
19696 PR middle-end/28685
19697 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19699 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19700 same_bool_result_p): New.
19701 (and_var_with_comparison, and_var_with_comparison_1,
19702 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19703 (or_var_with_comparison, or_var_with_comparison_1,
19704 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19705 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19706 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19707 of combine_comparisons.
19708 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19710 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19712 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19713 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19714 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19715 pdp11_function_value_regno_p): New functions.
19716 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19717 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19719 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19721 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19722 Thumb-2 in the MINUS case.
19724 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19726 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19728 * doc/gty.texi (GTY Options): Document typed GC allocation and
19729 variable_size GTY option.
19731 * ggc-internal.h: New.
19733 * ggc.h: Update copyright year.
19734 (digit_string): Move to stringpool.c.
19735 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19736 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19737 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19738 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19739 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19740 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19741 (ggc_force_collect, ggc_get_size, ggc_statistics)
19742 (ggc_print_common_statistics): Move to ggc-internal.h.
19743 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19744 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19745 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19746 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19747 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19748 (ggc_alloc_zone_pass_stat): Remove.
19749 (ggc_internal_alloc_stat, ggc_internal_alloc)
19750 (ggc_internal_cleared_alloc_stat): New.
19751 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19752 (ggc_internal_vec_alloc_stat)
19753 (ggc_internal_cleared_vec_alloc_stat)
19754 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19755 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19756 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19757 (ggc_cleared_alloc_ptr_array_two_args): New.
19758 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19759 (ggc_splay_alloc): Change the type of the first argument to
19760 enum gt_types_enum.
19761 (ggc_alloc_string): Make macro.
19762 (ggc_alloc_string_stat): New.
19763 (ggc_strdup): Redefine.
19764 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19765 (ggc_alloc_rtvec_sized): New.
19766 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19767 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19768 (ggc_internal_cleared_alloc_zone_stat)
19769 (ggc_internal_zone_alloc_stat)
19770 (ggc_internal_zone_cleared_alloc_stat)
19771 (ggc_internal_zone_vec_alloc_stat)
19772 (ggc_alloc_zone_rtx_def_stat)
19773 (ggc_alloc_zone_tree_node_stat)
19774 (ggc_alloc_zone_cleared_tree_node_stat)
19775 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19777 * ggc-common.c: Include ggc-internal.h.
19778 (ggc_internal_cleared_alloc_stat): Rename from
19779 ggc_alloc_cleared_stat.
19780 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19781 (ggc_calloc): Remove.
19782 (ggc_cleared_alloc_htab_ignore_args): New.
19783 (ggc_cleared_alloc_ptr_array_two_args): New.
19784 (ggc_splay_alloc): Add obj_type parameter.
19785 (init_ggc_heuristics): Formatting fixes.
19787 * ggc-none.c: Update copyright year.
19788 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19789 (ggc_alloc_cleared_stat): Rename to
19790 ggc_internal_cleared_alloc_stat.
19791 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19793 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19794 Remove references to ggc_alloc in comments.
19795 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19796 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19797 (new_ggc_zone, destroy_ggc_zone): Remove.
19798 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19800 * ggc-zone.c: Include ggc-internal.h. Remove references to
19801 ggc_alloc in comments.
19802 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19803 (ggc_internal_alloc_zone_pass_stat): New.
19804 (ggc_internal_cleared_alloc_zone_stat): New.
19805 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19806 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19807 (new_ggc_zone, destroy_ggc_zone): Remove.
19809 * stringpool.c: Update copyright year. Include ggc-internal.h
19810 (digit_vector): Make static.
19811 (digit_string): Moved from ggc.h.
19812 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19813 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19815 * Makefile.in (GGC_INTERNAL_H): New.
19816 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19817 $(GGC_INTERNAL_H) to dependencies.
19819 * gentype.c: Update copyright year.
19820 (walk_type): Accept variable_size GTY option.
19821 (USED_BY_TYPED_GC_P): New macro.
19822 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19823 whitespace at the end of strings.
19824 (get_type_specifier, variable_size_p): New functions.
19825 (alloc_quantity, alloc_zone): New enums.
19826 (write_typed_alloc_def): New function.
19827 (write_typed_struct_alloc_def): Likewise.
19828 (write_typed_typed_typedef_alloc_def): Likewise.
19829 (write_typed_alloc_defns): Likewise.
19830 (output_typename, write_splay_tree_allocator_def): Likewise.
19831 (write_splay_tree_allocators): Likewise.
19832 (main): Call write_typed_alloc_defns and
19833 write_splay_tree_allocators.
19835 * lto-streamer.h (lto_file_decl_data_ptr): New.
19837 * passes.c (order): Define using cgraph_node_ptr.
19839 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19842 * gimple.h (union gimple_statement_d): Likewise.
19844 * rtl.h (struct rtx_def): Likewise.
19845 (struct rtvec_def): Likewise.
19847 * tree.h (union tree_node): Likewise.
19849 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19851 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19853 * tree-scalar-evolution.c (scev_initialize): Likewise.
19855 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19857 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19859 * omp-low.c (lower_omp_critical): Likewise.
19861 * bitmap.h (struct bitmap_head_def): Update comment to not
19862 reference ggc_alloc.
19864 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19866 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19868 * ipa-prop.c (duplicate_ggc_array): Rename to
19869 duplicate_ipa_jump_func_array. Use typed GC allocation.
19870 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19872 * gimple.c (gimple_alloc_stat): Use
19873 ggc_alloc_cleared_gimple_statement_d_stat.
19875 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19877 * tree.c (make_node_stat): Use
19878 ggc_alloc_zone_cleared_tree_node_stat.
19879 (make_tree_vec_stat): Likewise.
19880 (build_vl_exp_stat): Likewise.
19881 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19882 (make_tree_binfo_stat): Likewise.
19883 (tree_cons_stat): Likewise.
19885 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19886 (shallow_copy_rtx_stat): Likewise.
19887 (make_node_stat): Likewise.
19889 * lto-symtab.c: Fix comment.
19891 * tree-cfg.c (create_bb): Update comment to not reference
19893 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19895 * varpool.c (varpool_node): Use typed GC allocation.
19896 (varpool_extra_name_alias): Likewise.
19898 * varasm.c (emutls_decl): Likewise.
19899 (get_unnamed_section): Likewise.
19900 (get_noswitch_section): Likewise.
19901 (get_section): Likewise.
19902 (get_block_for_section): Likewise.
19903 (build_constant_desc): Likewise.
19904 (create_constant_pool): Likewise.
19905 (force_const_mem): Likewise.
19907 * tree.c (build_vl_exp_stat): Likewise.
19908 (build_real): Likewise.
19909 (build_string): Likewise.
19910 (decl_debug_expr_insert): Likewise.
19911 (decl_value_expr_insert): Likewise.
19912 (type_hash_add): Likewise.
19913 (build_omp_clause): Likewise.
19915 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19917 * tree-ssa.c (init_tree_ssa): Likewise.
19919 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19921 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19923 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19925 * tree-ssa-alias.c (get_ptr_info): Likewise.
19927 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19929 * tree-phinodes.c (allocate_phi_node): Likewise.
19931 * tree-iterator.c (tsi_link_before): Likewise.
19932 (tsi_link_after): Likewise.
19934 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19936 * tree-dfa.c (create_var_ann): Likewise.
19938 * tree-cfg.c (create_bb): Likewise.
19940 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19941 (general_init): Likewise.
19943 * stringpool.c (stringpool_ggc_alloc): Likewise.
19944 (gt_pch_save_stringpool): Likewise.
19946 * sese.c (if_region_set_false_region): Likewise.
19948 * passes.c (do_per_function_toporder): Likewise.
19950 * optabs.c (set_optab_libfunc): Likewise.
19951 (set_conv_libfunc): Likewise.
19953 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19955 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19956 (input_eh_region): Likewise.
19957 (input_eh_lp): Likewise.
19958 (make_new_block): Likewise.
19959 (unpack_ts_real_cst_value_fields): Likewise.
19961 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19963 * lto-cgraph.c (input_node_opt_summary): Likewise.
19965 * loop-init.c (loop_optimizer_init): Likewise.
19967 * lambda.h (lambda_vector_new): Likewise.
19969 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19971 * ira.c (update_equiv_regs): Likewise.
19973 * ipa.c (cgraph_node_set_new): Likewise.
19974 (cgraph_node_set_add): Likewise.
19975 (varpool_node_set_new): Likewise.
19976 (varpool_node_set_add): Likewise.
19978 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19979 (duplicate_ipa_jump_func_array): Likewise.
19980 (ipa_read_node_info): Likewise.
19982 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19984 * integrate.c (get_hard_reg_initial_val): Likewise.
19986 * gimple.c (gimple_alloc_stat): Likewise.
19987 (gimple_build_omp_for): Likewise.
19988 (gimple_seq_alloc): Likewise.
19989 (gimple_copy): Likewise.
19991 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19992 (gsi_insert_after_without_update): Likewise.
19994 * function.c (add_frame_space): Likewise.
19995 (insert_temp_slot_address): Likewise.
19996 (assign_stack_temp_for_type): Likewise.
19997 (allocate_struct_function): Likewise.
19998 (types_used_by_var_decl_insert): Likewise.
20000 * except.c (init_eh_for_function): Likewise.
20001 (gen_eh_region): Likewise.
20002 (gen_eh_region_catch): Likewise.
20003 (gen_eh_landing_pad): Likewise.
20004 (add_call_site): Likewise.
20006 * emit-rtl.c (get_mem_attrs): Likewise.
20007 (get_reg_attrs): Likewise.
20008 (start_sequence): Likewise.
20009 (init_emit): Likewise.
20011 * dwarf2out.c (new_cfi): Likewise.
20012 (queue_reg_save): Likewise.
20013 (dwarf2out_frame_init): Likewise.
20014 (new_loc_descr): Likewise.
20015 (find_AT_string): Likewise.
20016 (new_die): Likewise.
20017 (add_var_loc_to_decl): Likewise.
20018 (clone_die): Likewise.
20019 (clone_as_declaration): Likewise.
20020 (break_out_comdat_types): Likewise.
20021 (new_loc_list): Likewise.
20022 (loc_descriptor): Likewise.
20023 (add_loc_descr_to_each): Likewise.
20024 (add_const_value_attribute): Likewise.
20025 (tree_add_const_value_attribute): Likewise.
20026 (add_comp_dir_attribute): Likewise.
20027 (add_name_and_src_coords_attributes): Likewise.
20028 (lookup_filename): Likewise.
20029 (store_vcall_insn): Likewise.
20030 (dwarf2out_init): Likewise.
20032 * dbxout.c (dbxout_init): Likewise.
20034 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20036 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20038 * config/score/score7.c (score7_output_external): Likewise.
20040 * config/score/score3.c (score3_output_external): Likewise.
20042 * config/s390/s390.c (s390_init_machine_status): Likewise.
20044 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20045 (rs6000_init_machine_status): Likewise.
20046 (output_toc): Likewise.
20048 * config/pa/pa.c (pa_init_machine_status): Likewise.
20049 (get_deferred_plabel): Likewise.
20051 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20053 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20055 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20057 * config/mep/mep.c (mep_init_machine_status): Likewise.
20058 (mep_note_pragma_flag): Likewise.
20060 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20062 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20064 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20066 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20067 (i386_pe_maybe_record_exported_symbol): Likewise.
20069 * config/i386/i386.c (get_dllimport_decl): Likewise.
20070 (ix86_init_machine_status): Likewise.
20071 (assign_386_stack_local): Likewise.
20073 * config/frv/frv.c (frv_init_machine_status): Likewise.
20075 * config/darwin.c (machopic_indirection_name): Likewise.
20077 * config/cris/cris.c (cris_init_machine_status): Likewise.
20079 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20081 * config/avr/avr.c (avr_init_machine_status): Likewise.
20083 * config/arm/arm.c (arm_init_machine_status): Likewise.
20085 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20086 (alpha_need_linkage): Likewise.
20087 (alpha_use_linkage): Likewise.
20089 * cgraph.c (cgraph_allocate_node): Likewise.
20090 (cgraph_create_edge_1): Likewise.
20091 (cgraph_create_indirect_edge): Likewise.
20092 (cgraph_add_asm_node): Likewise.
20094 * cfgrtl.c (init_rtl_bb_info): Likewise.
20096 * cfgloop.c (alloc_loop): Likewise.
20097 (rescan_loop_exit): Likewise.
20099 * cfg.c (init_flow): Likewise.
20100 (alloc_block): Likewise.
20101 (unchecked_make_edge): Likewise.
20103 * c-parser.c (c_parse_init): Likewise.
20104 (c_parse_file): Likewise.
20106 * c-decl.c (bind): Likewise.
20107 (record_inline_static): Likewise.
20108 (push_scope): Likewise.
20109 (make_label): Likewise.
20110 (lookup_label_for_goto): Likewise.
20111 (finish_struct): Likewise.
20112 (finish_enum): Likewise.
20113 (c_push_function_context): Likewise.
20115 * bitmap.c (bitmap_element_allocate): Likewise.
20116 (bitmap_gc_alloc_stat): Likewise.
20118 * alias.c (record_alias_subset): Likewise.
20119 (init_alias_analysis): Likewise.
20121 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20123 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20124 * tree-inline.c (expand_call_inline): Pass translated return value of
20125 cgraph_inline_failed_string to diagnostic function.
20127 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20128 Shujing Zhao <pearly.zhao@oracle.com>
20131 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20132 implicit bad conversions is initialization.
20133 (error_init): Use gmsgid instead of msgid for argument name and change
20134 the call for error.
20135 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20136 change the call for pedwarn.
20137 (warning_init): Use gmsgid instead of msgid for argument name and
20138 change the call for warning.
20140 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20142 * config/mips/mips-protos.h (mips_print_operand): Delete.
20143 (mips_print_operand_address): Delete.
20144 * config/mips/mips.h (mips_print_operand_punct): Delete.
20145 (PRINT_OPERAND): Delete.
20146 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20147 (PRINT_OPERAND_ADDRESS): Delete.
20148 * config/mips/mips.c (mips_print_operand_punct): Make static.
20149 (mips_print_operand_address): Make static.
20150 (mips_print_operand): Make static. Call
20151 mips_print_operand_punct_valid_p.
20152 (mips_print_operand_punct_valid_p): New function.
20153 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20154 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20156 2010-06-07 Jan Hubicka <jh@suse.cz>
20158 PR middle-end/44454
20159 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20162 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20164 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20167 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20169 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20170 attributes): Document gas.
20172 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20174 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20175 <TYPE_LEA>: Split instruction.
20176 <default>: Remove alternative 2 handling.
20177 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20178 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20179 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20181 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20182 (ashift_zext lea splitter): Use DImode for multiplication.
20184 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20185 to generate addition.
20187 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20189 * common.opt (fira-verbose): Use Var.
20190 (fpcc-struct-return): Use Init instead of VarExists.
20191 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20193 * flags.h (flag_signed_char, flag_short_enums,
20194 flag_pcc_struct_return, flag_ira_verbose,
20195 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20196 * toplev.c (flag_detailed_statistics, flag_signed_char,
20197 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20198 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20199 * toplev.h (flag_crossjumping, flag_if_conversion,
20200 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20201 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20202 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20203 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20204 flag_ira_coalesce, flag_ira_move_spills,
20205 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20207 2010-06-07 Jan Hubicka <jh@suse.cz>
20209 * df-core.c (df_analyze_problem): Do verification after allocation.
20211 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20212 (df_lr_alloc): Initialize problem data; move bitmaps to
20213 lr_bitmaps obstack.
20214 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20215 (df_lr_verify_solution_start): Do not initialize problem data;
20216 allocate bitmaps in lr_bitmaps.
20217 (df_lr_verify_solution_end): Do not free problem data.
20219 2010-06-07 Jan Hubicka <jh@suse.cz>
20221 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20222 if caller is noreturn.
20223 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20224 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20225 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20226 * ipa-pure-const.c (check_decl): Add IPA parameter.
20227 (state_from_flags): New function.
20228 (better_state, worse_state): New functions.
20229 (check_call): When in IPA mode, do not care about callees.
20230 (check_load, check_store): Update.
20231 (check_ipa_load, check_ipa_store): New.
20232 (check_stmt): When in IPA mode, use IPA checkers.
20233 (analyze_function): Use state_from_flags.
20234 (propagate): Check indirect edges and references.
20236 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20238 PR rtl-optimization/44404
20239 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20240 of count_occurrences to see if it's safe to modify mem_insn.
20242 2010-06-07 Richard Guenther <rguenther@suse.de>
20244 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20245 and EH-only cleanup drop the cleanup instead of inserting it
20248 2010-06-07 Ira Rosen <irar@il.ibm.com>
20250 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20252 * targhooks.c (default_builtin_vectorization_cost): New function.
20253 * targhooks.h (default_builtin_vectorization_cost): Declare.
20254 * target.h (enum vect_cost_for_stmt): Define.
20255 (builtin_vectorization_cost): Change argument and comment.
20256 * tree-vectorizer.h: Remove cost model macros.
20257 * tree-vect-loop.c: Include target.h.
20258 (vect_get_cost): New function.
20259 (vect_estimate_min_profitable_iters): Replace cost model macros with
20260 calls to vect_get_cost.
20261 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20262 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20263 default implementation.
20264 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20265 calls to target hook builtin_vectorization_cost.
20266 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20268 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20269 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20270 implementation to return costs.
20271 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20272 * config/spu/spu.h: Remove vectorizer cost model macros.
20273 * config/i386/i386.h: Likewise.
20274 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20275 a call to target hook builtin_vectorization_cost.
20277 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20280 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20281 and above and defer till target is known.
20282 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20283 turn off otherwise.
20285 2010-05-25 Jan Hubicka <jh@suse.cz>
20287 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20288 (df_compact_blocks): Likewise.
20289 * df.h (struct df): Turn hardware_regs_used,
20290 regular_block_artificial_uses, eh_block_artificial_uses,
20291 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20293 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20294 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20295 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20296 df_scan_blocks, df_insn_delete, df_insn_rescan,
20297 df_insn_rescan_debug_internal, df_insn_rescan_all,
20298 df_process_deferred_rescans, df_process_deferred_rescans,
20299 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20300 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20301 df_record_entry_block_defs, df_record_exit_block_uses,
20302 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20303 df_scan_verify): Update.
20305 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20308 * c-common.c (is_typedef_decl): Move this definition ...
20309 * tree.c (is_typedef_decl): ... here.
20310 (typdef_variant_p): Move definition here from cp/tree.c.
20311 * c-common.h (is_typedef_decl): Move this declaration ...
20312 * tree.h (is_typedef_decl): ... here.
20313 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20314 * dwarf2out.c (is_naming_typedef_decl): New function.
20315 (gen_tagged_type_die): Split out of ...
20316 (gen_type_die_with_usage): ... this function. When an anonymous
20317 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20318 is emitted for the typedef.
20319 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20320 anonymous tagged types.
20322 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20325 * c-decl.c (grokdeclarator): Delete warning.
20327 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20329 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20330 newly built CALL_EXPR.
20331 * tree-profile.c (tree_profiling): Don't profile functions produced
20332 for built-in stuff.
20334 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20338 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20339 endianness-independent.
20341 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20343 * c-common.c: Move to c-family/.
20344 * c-common.def: Likewise.
20345 * c-common.h: Likewise.
20346 * c-cppbuiltin.c: Likewise.
20347 * c-dump.c: Likewise.
20348 * c-format.c: Likewise.
20349 * c-format.h : Likewise.
20350 * c-gimplify.c: Likewise.
20351 * c-lex.c: Likewise.
20352 * c-omp.c: Likewise.
20354 * c-opts.c: Likewise.
20355 * c-pch.c: Likewise.
20356 * c-ppoutput.c: Likewise.
20357 * c-pragma.c: Likewise.
20358 * c-pragma.h: Likewise.
20359 * c-pretty-print.c: Likewise.
20360 * c-pretty-print.h: Likewise.
20361 * c-semantics.c: Likewise.
20362 * stub-objc.c: Likewise.
20364 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20365 (get_output_file_with_visibility): Fix name for c-common.h.
20366 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20368 * c-tree.h: Update include path for moved files.
20369 * c-lang.c: Likewise.
20370 * c-lang.h: Likewise.
20371 * c-parser.c: Likewise.
20372 * c-convert.c: Likewise.
20373 * c-decl.c: Likewise.
20374 * c-objc-common.c: Likewise.
20375 * configure.ac: Make sure c-family/ exists in the build directory.
20376 * configure: Regenerate.
20377 * Makefile.in: Update paths for moved files. Regroup files per
20378 location and update dependencies. Move generated_files down after
20381 * config/spu/spu-c.c: Update paths for moved files.
20382 * config/mep/mep-pragma.c: Likewise.
20383 * config/darwin-c.c: Likewise.
20384 * config/i386/msformat-c.c: Likewise.
20385 * config/i386/i386-c.c: Likewise.
20386 * config/avr/avr-c.c: Likewise.
20387 * config/sol2-c.c: Likewise.
20388 * config/ia64/ia64-c.c: Likewise.
20389 * config/rs6000/rs6000-c.c: Likewise.
20390 * config/arm/arm.c: Likewise.
20391 * config/arm/arm-c.c: Likewise.
20392 * config/h8300/h8300.c: Likewise.
20393 * config/v850/v850-c.c: Likewise.
20395 * config/t-darwin: Fix dependencies for moved files.
20396 * config/t-sol2: Fix dependencies for moved files.
20397 * config/mep/t-mep: Fix dependencies for moved files.
20398 * config/ia64/t-ia64: Fix dependencies for moved files.
20399 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20400 * config/v850/t-v850: Fix dependencies for moved files.
20401 * config/v850/t-v850e: Fix dependencies for moved files.
20403 * config/m32c/m32c-pragma.c
20405 * po/exgettext: Look in c-family/ also.
20407 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20409 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20410 (mark_control_dependent_edges_necessary): Call it instead of marking
20411 the last statement manually.
20412 (propagate_necessity): Likewise.
20414 2010-06-05 Jan Hubicka <jh@suse.cz>
20416 * basic-block.h (compute_dominance_frontiers): Updated.
20417 (compute_idf): Likewise.
20419 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20420 for dominance frontiers.
20421 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20422 (insert_updated_phi_nodes_for): Likewise.
20423 (update_ssa): Likewise.
20424 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20425 (compute_dominance_frontiers): Likewise.
20426 (compute_idf): Likewise.
20427 * df-problems.c (df_md_local_compute): Likewise.
20429 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20431 * target.h (struct gcc_target): Add memory_move_cost field.
20432 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20433 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20434 * targhooks.c (default_memory_move_cost): New function.
20435 * targhooks.h (default_memory_move_cost): Declare function.
20436 * reload.h (memory_move_cost): Declare.
20437 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20438 * reginfo.c (memory_move_cost): New function.
20439 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20440 * ira.h (ira_memory_move_cost): Update comment.
20441 * ira.c (ira_memory_move_cost): Update comment.
20442 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20443 with memory_move_cost.
20444 * postreload.c (reload_cse_simplify_set): (Ditto.).
20445 * reload1.c (choose_reload_regs): (Ditto.).
20446 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20447 (MEMORY_MOVE_COST): Revise documentation.
20449 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20450 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20451 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20452 type of 'in' argument to bool.
20453 (TARGET_MEMORY_MOVE_COST): Define.
20455 2010-06-05 Jan Hubicka <jh@suse.cz>
20457 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20458 that cannot return. Be more careful when merging the results with
20459 previously known ones.
20461 2010-06-05 Matthias Klose <doko@ubuntu.com>
20463 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20464 function to add the -iplugindir option.
20465 (find_plugindir_spec_function): Add new declaration and function.
20466 (static_spec_func): Use it for "find-plugindir".
20468 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20471 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20472 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20473 statement expression.
20475 2010-06-05 Jan Hubicka <jh@suse.cz>
20477 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20478 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20479 dense_invalidated_by_call to bitmap head.
20480 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20481 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20482 df_rd_start_dump, df_lr_verify_transfer_functions,
20483 df_live_verify_transfer_functions, df_chain_create_bb,
20484 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20485 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20486 df_simulate_one_insn_forwards, df_md_alloc,
20487 df_md_bb_local_compute_process_def,
20488 df_md_bb_local_compute_process_def, df_md_local_compute,
20489 df_md_transfer_function df_md_free): Update.
20491 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20494 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20495 target type for ADDR_EXPR; require no changes to qualifiers except
20496 for function types.
20497 * c-tree.h (c_build_type_variant): Remove.
20499 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20501 * genautomata.c (get_excl_set): Do work per element, not per char.
20502 (check_presence_pattern_sets): Similar.
20503 (check_absence_pattern_sets): Similar.
20505 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20507 * genautomata.c (curr_state_pass_num): Delete.
20508 (min_issue_delay_pass_states): Delete.
20509 (min_issue_delay): Delete.
20510 (initiate_min_issue_delay_pass_states): Delete.
20511 (output_min_issue_delay_table): Compute min_issue_delay_vect
20512 using a breadth-first search variant.
20513 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20515 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20518 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20519 (df_byte_lr_bb_local_compute): Likewise.
20521 2010-06-03 Jason Merrill <jason@redhat.com>
20523 Implement noexcept operator (5.3.7)
20524 * c-common.c (c_common_reswords): Add noexcept.
20525 * c-common.h (enum rid): Add RID_NOEXCEPT.
20527 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20529 * config/darwin-driver.c (darwin_default_min_version): Use
20530 GCC-specific formats in diagnostics.
20531 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20533 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20534 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20535 eval_spec_function, handle_braces, process_brace_body, main,
20536 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20537 getenv_spec_function, compare_version_strings,
20538 version_compare_spec_function): Use GCC-specific formats in
20541 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20543 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20544 that operand 0 and operand 1 are equal.
20545 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20546 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20547 and operand 1 are equal.
20548 <default>: Ditto. Remove ??? comment.
20549 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20550 and operand 1 are equal.
20551 <default>: Ditto. Remove ??? comment.
20552 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20554 (*add<mode>_4) <default>: Ditto.
20555 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20557 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20559 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20560 * config/i386/i386.c (ix86_print_operand): Make non-static.
20561 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20562 * output.h (output_operand): Declare.
20563 * final.c (output_operand): Make non-static.
20565 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20567 PR rtl-optimization/44013
20568 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20569 when processing debug insns.
20572 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20573 recursing. Check that recursion is bounded. Rename inner var
20574 to avoid hiding incoming argument.
20576 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20578 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20579 operands[2] == 255.
20583 (*addqi_ext_1_rex64): Ditto.
20584 (*addqi_ext_1): Ditto.
20586 (*addqi_4): Check for incdec_operand in QImode.
20588 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20589 using SWI mode iterator.
20590 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20591 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20593 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20594 using SWI mode iterator.
20596 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20599 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20600 * c-format.c (gcc_diag_flag_specs): Add hash.
20601 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20602 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20603 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20604 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20605 (pp_c_type_qualifier_list): Call the function above.
20606 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20607 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20608 (WARN_FOR_QUALIFIERS): New macro.
20609 (convert_for_assignment): Use it.
20611 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20613 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20615 2010-06-04 Jan Hubicka <jh@suse.cz>
20617 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20618 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20619 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20620 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20621 * fwprop.c (single_def_use_enter_block): Likewise.
20622 * ddg.c (create_ddg_dep_from_intra_loop_link,
20623 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20624 * loop-iv.c (latch_dominating_def): Likewise.
20625 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20626 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20627 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20628 df_rd_transfer_function, df_rd_top_dump,
20629 df_rd_bottom_dump): Update.
20630 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20631 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20632 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20633 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20634 df_lr_verify_solution_start, df_lr_verify_solution_end,
20635 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20636 df_live_free_bb_info, df_live_alloc, df_live_reset,
20637 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20638 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20639 df_live_verify_solution_start, df_live_verify_solution_end,
20640 df_live_verify_transfer_functions, df_chain_create_bb,
20641 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20642 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20643 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20644 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20645 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20646 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20647 df_byte_lr_bottom_dump, df_create_unused_note,
20648 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20649 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20650 df_md_transfer_function, df_md_init, df_md_confluence_0,
20651 df_md_confluence_n,
20652 df_md_top_dump, df_md_bottom_dump): Update.
20653 (struct df_lr_problem_data): Embedd bitmap headers.
20655 2010-06-04 Jan Hubicka <jh@suse.cz>
20657 * dce.c (dce_process_block): Do not re-scan already marked
20660 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20662 PR rtl-optimization/39871
20663 PR rtl-optimization/40615
20664 PR rtl-optimization/42500
20665 PR rtl-optimization/42502
20666 * ira.c (init_reg_equiv_memory_loc: New function.
20667 (ira): Call it twice.
20668 * reload.h (calculate_elim_costs_all_insns): Declare.
20669 * ira-costs.c: Include "reload.h".
20670 (regno_equiv_gains): New static variable.
20671 (init_costs): Allocate it.
20672 (finish_costs): Free it.
20673 (ira_costs): Call calculate_elim_costs_all_insns.
20674 (find_costs_and_classes): Take estimated elimination costs
20676 (ira_adjust_equiv_reg_cost): New function.
20677 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20678 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20679 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20680 (elim_bb): New static variable.
20681 (reload): Move code out of here into init_eliminable_invariants and
20682 free_reg_equiv. Call them.
20683 (calculate_elim_costs_all_insns): New function.
20684 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20685 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20686 but call note_reg_elim_costly if we turned a valid memory address
20687 into an invalid one.
20688 * Makefile.in (ira-costs.o): Depend on reload.h.
20690 2010-06-04 Julian Brown <julian@codesourcery.com>
20692 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20695 2010-06-04 Richard Guenther <rguenther@suse.de>
20698 * cgraph.h (struct varpool_node): Add lto_file_data field.
20699 * lto-cgraph.c (input_varpool_node): Initialize it.
20701 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20703 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20704 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20705 predicate in "type" attribute calculation.
20706 (*addsi_1_zext): Ditto.
20707 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20708 (*addsi_2_zext): Ditto.
20709 (*add<mode>_3): Ditto.
20710 (*addsi_3_zext): Ditto.
20711 (*add<mode>_5): Ditto.
20713 2010-06-03 Jan Hubicka <jh@suse.cz>
20715 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20717 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20719 2010-06-03 Jan Hubicka <jh@suse.cz>
20721 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20722 micro-optimize the checks when to add new note.
20724 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20726 * final.c (output_asm_insn): Call
20727 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20728 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20729 (output_address): Call targetm.asm_out.print_operand_address.
20731 * target.h (struct gcc_target): Add print_operand,
20732 print_operand_address, and print_operand_punct_valid_p fields.
20733 * targhooks.h (default_print_operand): Declare.
20734 (default_print_operand_address): Declare.
20735 (default_print_operand_punct_valid_p): Declare.
20736 * targhooks.c (default_print_operand): Define.
20737 (default_print_operand_address): Define.
20738 (default_print_operand_punct_valid_p): Define.
20739 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20740 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20741 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20742 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20743 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20744 * vmsdbgout.c (addr_const_to_string): Update comment.
20745 * config/i386/i386.c (print_operand): Rename to...
20746 (ix86_print_operand): ...this. Make static.
20747 (print_operand_address): Rename to...
20748 (ix86_print_operand_address): ...this. Make static. Call
20749 ix86_print_operand instead of PRINT_OPERAND.
20750 (ix86_print_operand_punct_valid_p): New function.
20751 (TARGET_PRINT_OPERAND): Define.
20752 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20753 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20754 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20755 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20756 (PRINT_OPERAND): Delete.
20757 (PRINT_OPERAND_ADDRESS): Delete.
20758 * config/i386/i386-protos.h (print_operand): Delete prototype.
20759 (print_operand_address): Delete prototype.
20761 2010-06-03 Richard Guenther <rguenther@suse.de>
20763 PR tree-optimization/44403
20764 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20765 Preserve pointer qualifiers.
20766 (vect_create_data_ref_ptr): Likewise.
20768 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20771 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20773 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20775 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20778 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20779 return false if merging the bbs would lead to goto_locus
20780 location being lost from the IL.
20782 2010-06-03 Jan Hubicka <jh@suse.cz>
20783 Jakub Jelinek <jakub@redhat.com>
20785 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20786 set->regs[i] is NULL or has just one entry.
20788 2010-06-03 Jan Hubicka <jh@suse.cz>
20790 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20791 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20793 2010-06-03 Paul Brook <paul@codesourcery.com>
20795 * config/arm/arm.c (FL_TUNE): Define.
20796 (arm_default_cpu, arm_cpu_select): Remove.
20797 (all_cores): Populate core field.
20798 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20799 (arm_find_cpu): New function.
20800 (arm_handle_option): Lookup cpu/architecture names.
20801 (arm_override_options): Cleanup mcpu/march/mtune handling.
20802 (arm_file_start): Ditto.
20804 2010-06-03 Alan Modra <amodra@gmail.com>
20807 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20808 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20809 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20810 (rs6000_emit_load_toc_table): Likewise.
20812 2010-06-02 Jan Hubicka <jh@suse.cz>
20814 * passes.c (init_optimization_passes): Put ipa reference
20815 after ipa pure-const.
20817 2010-06-02 Jan Hubicka <jh@suse.cz>
20819 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20820 calls_read_all and calls_write_all.
20821 (get_reference_optimization_summary): Fix formatting.
20822 (is_proper_for_analysis): Check that decl is not readonly.
20823 (propagate_bits): Check CONST/PURE/noreturn flags.
20824 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20825 (analyze_function): Ignore indirect edges.
20826 (copy_global_bitmap): For all module statics, do nothing.
20827 (generate_summary): Do not print calls_read_all/calls_write_all.
20828 (read_write_all_from_decl): Take node as argument; check
20829 cgraph_node_cannot_return.
20830 (propagate): Reorganize read_all/write_all computation;
20831 check indirect edges; check ecf flags; use all_module_statics
20832 in the results; do not free all_module_statics.
20833 (stream_out_bitmap): Handle all_module_statics.
20834 (ipa_reference_write_optimization_summary): Likewise; use
20835 varpool/cgraph encoders to get boundaries.
20836 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20837 use it when possible.
20839 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20842 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20843 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20845 * doc/extend.texi (powerpc builtins): Document vec_recip,
20846 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20848 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20849 (rs6000_emit_swrsqrt): Ditto.
20850 (rs6000_emit_swdivsf): Delete.
20851 (rs6000_emit_swdivdf): Ditto.
20852 (rs6000_emit_swrsqrtsf): Ditto.
20854 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20855 describe the reciprocal estimate support for each type.
20856 (recip_options): Map -mrecip=<opt> into option bits.
20857 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20858 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20859 reciprocal estimate instructions.
20860 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20861 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20862 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20863 cost information if -mdebug=cost or -mdebug=reg.
20864 (rs6000_override_options): Set -mrecip-precision for power6, and
20865 power7 machines. If -mvsx or -mdfp, enable various options that
20866 came in previous instruction set ISAs, unless the option was
20867 explicitly disabled by the command line option. Parse
20868 -mrecip=<opt> options.
20869 (rs6000_builtin_vectorized_function): Add support for vectorizing
20870 the reciprocal estimate builtins and expansions.
20871 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20872 (bdesc_2arg): Add reciprocal estimate builtins.
20873 (bdesc_1arg): Add reciprocal square root estimate builtins.
20874 (rs6000_expand_builtin): Rewrite to use a switch statement,
20875 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20876 (rs6000_init_builtins): Create declarations for reciprocal
20878 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20879 sized, prefer traditional floating point registers, if integer
20880 vector types, prefer altivec registers. Don't actually look at
20881 the memory address any more.
20882 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20884 (rs6000_load_constant_and_splat): New helper function to load up
20885 the constant for reciprocal estimate instructions.
20886 (rs6000_emit_madd): New helper function for generating
20887 multiply/add type instructions, based on the current switches.
20888 (rs6000_emit_msub): Ditto.
20889 (rs6000_emit_mnsub): Ditto.
20890 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20891 replace a divide with a reciprocal estimate and fixup, adding
20892 support for machines with high precision and vectors.
20893 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20894 low precision machines.
20895 (rs6000_emit_swdiv): New common function to be called to replace a
20896 division with reciprocal estimate and fixup.
20897 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20898 for double and vector types. Add support for high precision machines.
20900 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20901 the reciprocal estimate instructions can be generated.
20902 (TARGET_FRE): Ditto.
20903 (TARGET_FRSQRTES): Ditto.
20904 (TARGET_FRSQRTE): Ditto.
20905 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20907 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20908 square root estimate on vectors.
20909 (re<mode>2): New insn for reciprocal division estimate on vectors.
20911 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20913 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20914 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20915 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20916 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20917 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20918 (RS6000_BUILTIN_RSQRT): Ditto.
20919 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20920 floating point builtin.
20922 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20923 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20924 __RECIP_PRECISION__ based on the command line switches.
20925 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20927 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20928 replacing division instructions with reciprocal estimate and fixup.
20929 (-mrecip=<opt>): New option.
20930 (-mrecip-precision): Ditto.
20932 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20933 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20934 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20937 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20938 (UNSPEC_VREFP): Ditto.
20939 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20940 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20941 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20942 reciprocal estimate instructions to be generated.
20943 (altivec_vrefp): Ditto.
20945 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20947 (rreg): New mode attribute for reciprocal estimate support.
20948 (recip<mode>3): New insn for division using reciprocal estimate
20949 and fixup builtins.
20950 (divide define_split): New define_split to convert floating point
20951 division to use reciprocal estimate if the user used the
20952 appropriate options and the split is run when we can add new
20953 pseudo registers for the fixup.
20954 (rsqrt<mode>2): New insn for reciprocal square root support.
20955 (recipsf3): Move into recip<mode>3.
20957 (fres): Use TARGET_FRES.
20958 (rsqrtsf2): Move into rsqrt<mode>2.
20959 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20960 (copysignsf3): Add support for VSX.
20961 (fred): Use TARGET_FRE.
20963 (rsqrtdf_internal1): New function for frsqrte instruciton.
20965 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20966 (vec_rsqrt): Ditto.
20968 2010-06-03 Richard Guenther <rguenther@suse.de>
20970 PR middle-end/44291
20971 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20972 (set_user_assembler_libfunc): Likewise.
20974 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20976 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20978 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20980 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20981 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20982 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20983 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20984 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20985 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20986 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20987 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20988 * defaults.h: Updated for above mentioned changes.
20990 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20992 * c-common.c: Remove header include of tm_p.h.
20993 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20995 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20997 * tree.h (struct tree_decl_map): New type.
20998 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20999 (tree_decl_map_hash): New prototype.
21000 (debug_expr_for_decl, value_expr_for_decl): Change into
21001 tree_decl_map hashtab from tree_map.
21002 (init_ttree): Adjust initialization.
21003 (tree_decl_map_hash): New function.
21004 (decl_debug_expr_lookup, decl_debug_expr_insert,
21005 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21007 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21009 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21011 * configure: Regenerate.
21012 * config.in: Regenerate.
21014 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21015 (X86_64_EMULATION): Define.
21016 (TARGET_LD_EMULATION): Use them.
21018 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21019 (SPARC64_EMULATION): Define.
21020 (LINK_ARCH_SPEC): Use them.
21022 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21024 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21025 smallest_mode_for_size for computing the precision types of new
21026 graphite IVs. Do not call lang_hooks.types.type_for_size.
21028 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21030 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21032 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21034 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21036 PR middle-end/44363
21037 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21038 return false instead.
21040 2010-06-02 Jan Hubicka <jh@suse.cz>
21042 PR middle-end/44295
21043 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21044 create new cgraph node to check callee.
21046 2010-06-02 Richard Guenther <rguenther@suse.de>
21048 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21050 2010-06-02 Richard Guenther <rguenther@suse.de>
21052 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21053 (lto_wrapper_cleanup): ... this. Do not exit.
21054 (fatal): Adjust. Exit here.
21055 (fatal_perror): Likewise.
21056 (fatal_signal): New function.
21057 (main): Set up signal handlers to cleanup temporary files.
21058 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21060 2010-06-02 Richard Guenther <rguenther@suse.de>
21062 PR tree-optimization/44377
21063 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21065 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21067 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21068 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21069 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21070 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21072 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21074 2010-06-02 Jan Hubicka <jh@suse.cz>
21076 * bitmap.c (bitmap_descriptor): Add search_iter.
21077 (bitmap_find_bit): Increment it.
21078 (print_statistics): Print it.
21080 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21082 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21083 instead of gimple_build_call_vec. Delete unnecessary local variable.
21085 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21087 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21088 change from yesterday.
21090 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21092 * c-ada-spec.c: Clean up redundant includes.
21094 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21096 * gimplify.c: Do not include except.h and optabs.h.
21097 (gimplify_body): Do not initialize RTL profiling.
21098 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21099 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21100 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21101 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21104 * tree-pretty-print.h: Include pretty-print.h.
21105 * gimple-pretty-print.h: Include pretty-print.h.
21107 * tree-pretty-print.c: Do not include diagnostic.h.
21108 * tree-vrp.c: Likewise.
21109 * tree-tailcall.c: Likewise
21110 * tree-scalar-evolution.c: Likewise
21111 * tree-ssa-dse.c: Likewise
21112 * tree-chrec.c: Likewise
21113 * tree-ssa-sccvn.c: Likewise
21114 * tree-ssa-copyrename.c: Likewise
21115 * tree-nomudflap.c: Likewise
21116 * tree-call-cdce.c: Likewise
21117 * tree-stdarg.c: Likewise
21118 * tree-ssa-math-opts.c: Likewise
21119 * tree-nrv.c: Likewise
21120 * tree-ssa-sink.c: Likewise
21121 * tree-browser.c: Likewise
21122 * tree-ssa-loop-ivcanon.c: Likewise
21123 * tree-ssa-loop.c: Likewise
21124 * tree-parloops.c: Likewise
21125 * tree-ssa-address.c: Likewise
21126 * tree-ssa-ifcombine.c: Likewise
21127 * tree-if-conv.c: Likewise
21128 * tree-data-ref.c: Likewise
21129 * tree-affine.c: Likewise
21130 * tree-ssa-phiopt.c: Likewise
21131 * tree-ssa-coalesce.c: Likewise
21132 * tree-ssa-pre.c: Likewise
21133 * tree-ssa-live.c: Likewise
21134 * tree-predcom.c: Likewise
21135 * tree-ssa-forwprop.c: Likewise
21136 * tree-ssa-dce.c: Likewise
21137 * tree-ssa-ter.c: Likewise
21138 * tree-ssa-loop-prefetch.c: Likewise
21139 * tree-optimize.c: Likewise
21140 * tree-ssa-phiprop.c: Likewise
21141 * tree-object-size.c: Likewise
21142 * tree-outof-ssa.c: Likewise
21143 * tree-ssa-structalias.c: Likewise
21144 * tree-switch-conversion.c: Likewise
21145 * tree-ssa-reassoc.c: Likewise
21146 * tree-ssa-operands.c: Likewise
21147 * tree-vectorizer.c: Likewise
21148 * tree-vect-data-refs.c: Likewise
21149 * tree-vect-generic.c: Likewise
21150 * tree-vect-stmts.c: Likewise
21151 * tree-vect-patterns.c: Likewise
21152 * tree-vect-slp.c: Likewise
21153 * tree-vect-loop.c: Likewise
21154 * tree-ssa-loop-ivopts.c: Likewise
21155 * tree-ssa-loop-im.c: Likewise
21156 * tree-ssa-loop-niter.c: Likewise
21157 * tree-ssa-loop-unswitch.c: Likewise
21158 * tree-ssa-loop-manip.c: Likewise
21159 * tree-ssa-loop-ch.c: Likewise
21160 * tree-dump.c: Likewise
21161 * tree-complex.c: Likewise
21163 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21164 * tree-ssa-uninit.c: Likewise
21165 * tree-ssa-threadupdate.c: Likewise
21166 * tree-ssa-uncprop.c: Likewise
21167 * tree-ssa-ccp.c: Likewise
21168 * tree-ssa-dom.c: Likewise
21169 * tree-ssa-propagate.c: Likewise
21170 * tree-ssa-alias.c: Likewise
21171 * tree-dfa.c: Likewise
21172 * tree-cfgcleanup.c: Likewise
21173 * tree-sra.c: Likewise
21174 * tree-ssa-copy.c: Likewise
21175 * tree-ssa.c: Likewise
21176 * tree-profile.c: Likewise
21177 * tree-cfg.c: Likewise
21178 * tree-ssa-threadedge.c: Likewise
21179 * tree-vect-loop-manip.c: Likewise
21181 * tree-inline.c: Do not include diagnostic.h and expr.h.
21183 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21185 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21186 * tree-loop-distribution.c: Likewise.
21188 2010-06-01 Jan Hubicka <jh@suse.cz>
21190 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21192 2010-06-01 Jan Hubicka <jh@suse.cz>
21194 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21195 remove return value.
21196 (split_bbs_on_noreturn_calls) .... here.
21197 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21198 * tree-flow.h (fixup_noreturn_call): New.
21200 2010-06-01 Jan Hubicka <jh@suse.cz>
21202 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21204 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21206 * tree.h (build_nt_call_list): Delete.
21207 * tree.c (build_nt_call_list): Delete.
21209 2010-06-01 Jan Hubicka <jh@suse.cz>
21211 * fwprop.c: Make emit-rtl.h include last.
21212 * rtlanal.c: Include emit-rtl.h.
21213 * genautomata.c: Output emit-rtl include into insn-automata.c
21214 * df-scan.c: Include emit-rtl.h.
21215 * haifa-sched.c: Indlude emit-rtl.h.
21216 * mode-switching.c: Indlude emit-rtl.h.
21217 * graph.c: Indlude emit-rtl.h.
21218 * sel-sched.c: Include emit-rtl.h.
21219 * sel-sched-ir.c: Include emit-rtl.h.
21220 * ira-build.c: Include emit-rtl.h.
21221 * emit-rtl.c (first_insn, last_insn): Remove defines.
21222 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21223 Move to emit-rtl.h.
21224 (set_new_first_and_last_insn, get_last_insn_anywhere,
21225 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21226 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21227 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21228 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21229 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21230 Use accessor functions.
21231 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21232 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21233 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21234 mem_expr_equal_p): Move here from rtl.h.
21235 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21236 Move here from emit-rtl.c; make inline.
21237 * cfglayout.h: Include emit-rtl.h.
21238 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21239 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21240 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21241 mem_expr_equal_p, get_insns, set_first-insn,
21242 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21243 * reg-stack.c: Include emit-rtl.h.
21246 2010-06-01 Jan Hubicka <jh@suse.cz>
21248 * cgraph.h (tree_function_versioning): Update prototype.
21249 (cgraph_function_versioning): Update prototype.
21250 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21252 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21253 (cgraph_materialize_clone, save_inline_function_body): Update use of
21254 tree_function_versioning.
21255 * tree-inline.c (copy_bb): Look for previous copied block to link
21256 after; fix debug output.
21257 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21258 (copy_body): Likewise.
21259 (expand_call_inline): Update use of copy_body.
21260 (tree_function_versioning): Update use of copy body; accept
21261 blocks_to_copy and new_entry.
21263 2010-06-01 Jan Hubicka <jh@suse.cz>
21265 * gegenrtl.c: Remove unnecesary prototypes.
21267 (gendef): Produce static inline.
21269 (main): Do not decode parameters; generate header only.
21270 * Makefile.in (genrtl.c): Remove.
21272 2010-06-01 Jan Hubicka <jh@suse.cz>
21274 * tree-switch-conversion.c (build_one_array): Make it readonly.
21276 2010-06-01 Richard Guenther <rguenther@suse.de>
21278 * optabs.c (init_optabs): Guard all accesses to reinit.
21279 * ipa-pure-const.c (propagate): Fix another typo.
21280 * opts.c (common_handle_option): Split assignment to bool.
21281 * c-opts.c (c_common_handle_option): Likewise.
21283 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21284 Matthew Gingell <gingell@adacore.com>
21286 * doc/invoke.texi: Mention -fdump-ada-spec.
21287 * tree-dump.c (dump_files): Add ada-spec.
21288 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21289 * tree-pass.h (tree_dump_index): Add TDI_ada.
21290 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21291 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21292 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21293 * c-decl.c: Include c-ada-spec.h.
21294 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21296 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21297 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21298 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21299 * c-ada-spec.h, c-ada-spec.c: New files.
21301 2010-06-01 Richard Guenther <rguenther@suse.de>
21304 * ipa-pure-const.c (get_function_state): Hand back varying state
21305 if we do not have one.
21306 (has_function_state): New function.
21307 (duplicate_node_data): Adjust.
21308 (remove_node_data): Likewise.
21309 (pure_const_write_summary): Likewise.
21310 (propagate): Likewise. Fix typo.
21312 2010-06-01 Jan Hubicka <jh@suse.cz>
21314 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21315 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21316 (execute_all_ipa_transforms): Do not play with the states.
21318 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21320 * config/arm/t-linux-androideabi: New.
21321 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21323 2010-06-01 Jan Hubicka <jh@suse.cz>
21325 * tree-inline.c (estimate_num_insns): For stdarg functions look
21326 into call statement to count cost of argument passing.
21328 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21330 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21331 argument for fprintf.
21332 (ix86_output_addr_diff_elt): Likewise.
21333 (x86_function_profiler): Likewise.
21334 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21335 (LPREFIX): Likewise.
21336 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21338 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21341 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21342 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21343 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21344 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21345 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21346 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21347 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21348 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21351 2010-05-31 Jan Hubicka <jh@suse.cz>
21353 * tree.h (tree_range_check_failed): Declare noreturn.
21355 2010-05-31 Jan Hubicka <jh@suse.cz>
21357 * gimple.c (gimple_call_builtin_p): New function.
21358 * gimple.h (gimple_call_builtin_p): Declare.
21359 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21361 (execute_warn_function_return): BUILT_IN_RETURN is return.
21362 (split_critical_edges): Return edges are not critical.
21363 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21364 (gimple_verify_flow_info): Handle built_in_return.
21365 (execute_warn_function_return): Handle built_in_return.
21366 * ipa-pure-const.c (check_call): Ignore builtin_return.
21368 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21370 PR middle-end/44337
21371 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21372 array accesses with non-MEM.
21374 PR tree-optimization/44182
21375 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21376 newly needs to end a bb is followed by debug stmts, instead return
21377 true from the function at the end.
21378 (maybe_move_debug_stmts_to_successors): New function.
21379 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21381 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21384 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21386 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21388 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21389 for nested functions in non-optimized compilation.
21391 2010-05-31 Richard Guenther <rguenther@suse.de>
21393 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21395 2010-05-30 Jan Hubicka <jh@suse.cz>
21397 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21399 2010-05-30 Richard Guenther <rguenther@suse.de>
21402 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21403 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21406 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21408 * config/darwin.c (output_objc_section_asm_op): Add comment.
21409 (name_needs_quotes): Add '_' to list of valid comment chars.
21410 (machopic_output_function_base_name): Remove unneeded quotes.
21411 (darwin_encode_section_info): Adjust asm whitespace.
21412 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21413 (ASM_OUTPUT_LOCAL): Ditto.
21414 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21415 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21416 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21418 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21420 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21421 RS6000_OUTPUT_BASENAME unconditionally.
21422 (rs6000_output_function_epilogue): Likewise.
21424 2010-05-30 Jan Hubicka <jh@suse.cz>
21426 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21429 2010-05-30 Richard Guenther <rguenther@suse.de>
21431 * tree-cfg.c (verify_gimple_assign_single): Implement
21432 verification for COND_EXPR rhs.
21434 2010-05-30 Jan Hubicka <jh@suse.cz>
21436 * cgraph.h (cgraph_dump_file): Declare.
21437 * cgraphunit.c (cgraph_dump_file): Export.
21438 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21440 2010-05-30 Jan Hubicka <jh@suse.cz>
21442 * dwarf2out.c (reference_to_unused,
21443 premark_types_used_by_global_vars_helper): Avoid creation of new
21446 2010-05-30 Jan Hubicka <jh@suse.cz>
21448 * cgraph.h (cgraph_node_cannot_return,
21449 cgraph_edge_cannot_lead_to_return): New functions.
21450 * cgraph.c (cgraph_node_cannot_return,
21451 cgraph_edge_cannot_lead_to_return): Use them.
21452 * ipa-pure-const.c (pure_const_names): New static var.
21453 (check_call): Handle calls not leading to return.
21454 (pure_const_read_summary): Dump info read.
21455 (propagate): Dump info about propagation process; ignore side effects
21456 of functions not leading to exit; fix handling of pure functions.
21458 2010-05-30 Jan Hubicka <jh@suse.cz>
21460 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21461 for tail call epilogues.
21463 2010-05-30 Jan Hubicka <jh@suse.cz>
21465 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21466 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21469 2010-05-29 Jan Hubicka <jh@suse.cz>
21471 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21472 node; remove references in node we no longer keep in cgrpah but need
21475 2010-05-29 Jan Hubicka <jh@suse.cz>
21477 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21479 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21482 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21484 2010-05-29 Jan Hubicka <jh@suse.cz>
21486 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21487 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21488 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21489 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21490 debug_names_replaced_by, debug_update_ssa): Likewise.
21491 * sbitmap.c (debug_sbitmap): Likewise.
21492 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21493 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21494 debug_tree_chain): Likewise.
21495 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21496 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21497 * optabs.c (debug_optab_libfuncs): Likewise.
21498 (verify_loop_closed_ssa): Likewise.
21499 * value-prof.c (verify_histograms): Likewise.
21500 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21501 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21502 * cfghooks.c (verify_flow_info): Likewise.
21503 * fold-const.c (debug_fold_checksum): Likewise.
21504 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21505 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21507 * omega.c (debug_omega_problem): Likewise.
21508 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21509 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21510 * dominance.c (verify_dominators, debug_dominance_info,
21511 debug_dominance_tree): Likewise.
21512 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21513 * df_regno_debug, df_ref_debug,
21514 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21515 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21516 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21517 * sel-sched.c (debug_state): Likewise.
21518 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21520 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21521 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21522 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21523 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21525 * c-pretty-print.c (debug_c_tree): Likewise.
21526 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21527 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21528 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21529 * ebitmap.c (debug_ebitmap): Likewise.
21530 * function.c (debug_find_var_in_block_tree): Likewise.
21531 * print-rtl.c (debug_rtx): Likewise.
21532 (debug_rtx_count): Likewise.
21533 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21534 * stor-layout.c (debug_rli): Likewise.
21535 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21536 * tree-data-ref.c (debug_data_references,
21537 debug_data_dependence_relations, debug_data_reference,
21538 debug_data_dependence_relation, debug_rdg_vertex,
21539 debug_rdg_component, debug_rdg): Likewise.
21540 * tree-affine.c (debug_aff): Likewise.
21541 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21543 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21544 * emit-rtl.c (verify_rtl_sharing): Likewise.
21545 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21546 debug_value_expressions): Likewise.
21547 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21548 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21549 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21550 * cfglayout.c (verify_insn_chain): Likewise.
21551 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21552 debug_clast_stmt, debug_generated_program): Likewise.
21553 * ggc-page.c (debug_print_page_list): Likewise.
21554 * tree-ssa-ter.c (debug_ter): Likewise.
21555 * graphite-dependences.c (debug_pddr): Likewise.
21556 * sched-deps.c (debug_ds): Likewise.
21557 * tree-ssa.c (verify_ssa): Likewise.
21558 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21559 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21560 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21561 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21562 * tree-inline.c (debug_find_tree): Likewise.
21563 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21564 debug_ppl_powerset_matrix): Likewise.
21565 * var-tracking.c (debug_dv): Likewise.
21566 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21567 * cfgloop.c (verify_loop_structure): Likewise.
21568 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21569 * c-common.c (verify_sequence_points): Likewise.
21570 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21571 debug_candidates, debug_rgn_dependencies): Likewise.
21572 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21573 * debug_constraint_graph, debug_solution_for_var,
21574 debug_sa_points_to_info): Likewise.
21575 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21577 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21578 debug_loops, debug_loop, debug_loop_num): Likewise.
21579 * passes.c (debug_pass): Likewise.
21580 (dump_properties): Likewise; add cfglayout property.
21581 (debug_properties): Likewise.
21582 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21583 * varpool.c (debug_varpool): Likewise.
21584 * regcprop.c (debug_value_data): Likewise.
21585 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21586 debug_immediate_uses_for): Likewise.
21588 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21591 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21592 Filter out insn-flags.h.
21594 2010-05-29 Jan Hubicka <jh@suse.cz>
21596 * cgraph.h (struct varpool_node_set_def,
21597 struct cgraph_node_set_def): Remove unused AUX pointer.
21598 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21601 2010-05-29 Jan Hubicka <jh@suse.cz>
21603 PR middle-end/44324
21604 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21606 2010-05-29 Richard Guenther <rguenther@suse.de>
21608 * lto-streamer.c (cached_bp): New global variable.
21609 (bitpack_create): Return the cached bitpack, if available.
21610 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21611 (bp_pack_value): Remove redundant asserts.
21613 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21615 PR middle-end/44306
21616 * tree-if-conv.c (is_true_predicate): New.
21617 (is_predicated): Use is_true_predicate.
21618 (add_to_predicate_list): Same. Do not use unshare_expr.
21619 (add_to_dst_predicate_list): Same.
21621 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21623 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21625 (predicate_bbs): Same.
21626 (clean_predicate_lists): Same.
21627 (find_phi_replacement_condition): Do not AND the predicate from
21630 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21633 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21635 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21638 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21639 (negdf2): Adjust expander pattern and use negdf2_slow.
21640 (negsf2): Likewise.
21642 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21644 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21646 * df.h (struct df_base_ref): Move regno field up.
21647 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21648 * expr.h (struct separate_ops): Move location field up.
21649 * optabs.h (struct optab_d): Move libcall_basename field down.
21650 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21651 * config/i386/i386.h (struct machine_function): Convert call_abi field
21652 into a bitfield. Move cfa field to the end of the structure.
21654 2010-05-29 Jan Hubicka <jh@suse.cz>
21656 * varpool.c (varpool_get_node): Fix lookup.
21658 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21660 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21661 RTL specific prototypes with #ifdef RTX_CODE.
21662 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21663 * config/spu/t-spu-elf: Fix dependencies.
21665 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21667 2010-05-29 Mike Stump <mikestump@comcast.net>
21670 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21671 TM_H when building to avoid dependency loops.
21673 2010-05-29 Jan Hubicka <jh@suse.cz>
21675 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21676 refs and body; not the whole node for masters of materialized clones.
21678 2010-05-29 Mike Stump <mikestump@comcast.net>
21680 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21682 2010-05-29 Jan Hubicka <jh@suse.cz>
21684 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21685 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21686 use of clone_function_name.
21687 * cgraph.h (cgraph_create_virtual_clone,
21688 cgraph_function_versioning): update prototypes.
21689 (clone_function_name): Declare.
21690 * ipa-cp.c (ipcp_insert_stage): Update call of
21691 cgraph_create_virtual_clone.
21692 * omp-low.c (create_omp_child_function_name): Use
21693 cgraph_create_virtual_clone.
21694 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21695 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21696 and make decl local.
21698 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21700 * vec.h: Include statistics.h
21701 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21704 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21706 * c-lex.c: Do not include c-tree.h.
21707 * c-pretty-print.c: Likewise.
21708 * c-opts.c: Likewise.
21709 * c-gimplify.c: Likewise.
21710 * c-common.c: Likewise.
21711 * c-dump.c: Likewise. Include c-common.h.
21713 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21715 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21716 before including diagnostic-core.h.
21717 (c_cpp_error): New prototype moved from c-tree.h.
21718 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21719 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21720 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21721 (c_cpp_error): Prototype moved to c-common.h.
21722 * Makefile.in: Update dependency for C_COMMON_H.
21724 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21726 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21727 * c-common.c (c_register_addr_space): Remove here.
21728 * c-decl.c (c_register_addr_space): Re-add here.
21730 2010-05-28 Mike Stump <mikestump@comcast.net>
21732 * config/darwin-c.c: Remove c-tree.h include.
21734 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21736 * gcc.c: Include diagnostic.h.
21737 (error_count): Remove. All users changed to use errorcount.
21738 (programname): Remove. All users changed to use progname.
21739 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21741 (execute): Don't include "Internal error" and bug reporting
21742 information in argument of internal_error call.
21743 (process_command): Don't increment error_count after calling
21745 (input_filename): Rename to gcc_input_filename. All users
21747 (main): Call diagnostic_initialize. Register delete_temp_files
21748 with atexit. Use seen_error to test for errors.
21749 * gcc.h: Include diagnostic-core.h.
21750 (fatal_error, error, warning): Remove.
21751 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21752 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21753 (gcc.o): Update dependencies.
21755 2010-05-28 Jeff Law <law@redhat.com>
21757 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21759 * ira.h (ira_bad_reload_regno): Declare
21760 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21762 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21763 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21764 (allocno_reload_assign): Likewise.
21766 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21768 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21771 2010-05-28 Richard Guenther <rguenther@suse.de>
21774 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21775 Stream fixed-point constants mode.
21776 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21777 and TYPE_PRECISION.
21778 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21779 Stream fixed-point constants mode.
21780 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21781 and TYPE_PRECISION.
21783 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21785 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21786 only place it was called from.
21787 (number_of_latch_executions): Do not return chrec_dont_know when the
21788 may_be_zero is a runtime condition: instead, return a COND_EXPR
21789 including the may_be_zero condition.
21790 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21792 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21795 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21797 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21798 generate COND_EXPRs for degenerate_phi_result.
21800 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21802 PR middle-end/44293
21803 * tree-if-conv.c (if_convertible_loop_p): Check the
21804 if-convertibility of phi nodes in non predicated BBs.
21806 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21808 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21810 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21813 * gcc.c (inform, warning, inform): New functions.
21814 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21815 gmsgid. All callers changed.
21816 (notice): Rename to fnotice; add parameter fp. All callers changed.
21817 (fatal_error): Rename to fatal_signal. All users changed.
21818 (fatal): Rename to fatal_error; change cmsgid parameter to
21819 gmsgid. All callers changed.
21820 (process_command): Use warning instead of error for warnings.
21821 (end_going_arg): Don't use _() around argument of error.
21822 (do_spec_1): Use inform for message from %n specs. Use warning
21823 instead of error for warnings.
21824 (main): Use inform for comparison messages. Use warning for
21825 message about unused linker input.
21826 (error): Increment error_count. Print "error: ".
21827 * gcc.h (fatal): Change to fatal_error.
21828 (warning): Declare.
21829 * config/darwin-driver.c (darwin_default_min_version): Use warning
21830 instead of fprintf for warnings.
21831 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21833 2010-05-28 Julian Brown <julian@codesourcery.com>
21835 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21836 (*thumb2_addsi3_compare0_scratch): New.
21837 * config/arm/constraints.md (Pv): New.
21838 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21840 (*addsi3_compare0_scratch): Likewise.
21842 2010-05-28 Jan Hubicka <jh@suse.cz>
21844 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21846 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21847 only on local statics.
21849 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21851 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21853 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21856 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21857 (OPTION_GLIBC): Define.
21859 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21862 * dwarf2out.c (double_int_type_size_in_bits): New function.
21863 (round_up_to_align): Change first argument and return value to
21865 (field_byte_offset): Work internally on double_ints.
21868 * builtins.c (expand_movstr): Use a temporary pseudo instead
21869 of target even when target is not NULL and not const0_rtx, but
21870 fails movstr predicate.
21871 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21873 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21875 * final.c (rest_of_clean_state): Use %m in errors instead of
21877 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21878 instead of strerror.
21879 * toplev.c (process_options): Use %m in errors instead of strerror
21881 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21884 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21887 (ix86_canonical_va_list_type): Make static. Add declaration.
21888 (ix86_enum_va_list): Make static. Reindent.
21889 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21890 (ix86_canonical_va_list_type): Ditto.
21891 (ix86_enum_va_list): Ditto.
21893 2010-05-28 Richard Guenther <rguenther@suse.de>
21895 * lto-wrapper.c (run_gcc): With -save-temps generate a
21896 user-visible ltrans filename. Fixup ltrans unit numbering.
21898 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21900 * c-common.c (c_common_nodes_and_builtins): Replace use
21901 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21902 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21903 to ix86_enum_va_list.
21904 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21905 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21906 (TARGET_ENUM_VA_LIST_P): Add hook description.
21907 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21908 * target.h (gcc_target): Add enum_va_list hook.
21911 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21912 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21913 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21915 2010-05-28 Alan Modra <amodra@gmail.com>
21918 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21919 emit_library_call machinery to set up __tls_get_addr calls.
21921 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21923 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21925 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21927 Revert fix for PR c++/44188
21928 * c-common.c (is_typedef_decl): Revert the moving of this
21930 * tree.c (is_typedef_decl): ... here.
21931 (typdef_variant_p): Revert the moving of this definition
21932 here from cp/tree.c.
21933 * c-common.h (is_typedef_decl): Revert the moving of this
21935 * tree.h (is_typedef_decl): ... here.
21936 (typedef_variant_p): Revert the moving of this declaration here
21938 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21939 (gen_tagged_type_die): Revert the splitting out of ...
21940 (gen_type_die_with_usage): ... this function. Revert the anonymous
21941 tagged type handling.
21942 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21943 typedefs naming anonymous tagged types.
21945 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21947 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21949 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21951 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21952 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21954 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21956 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21957 XER_REGS to CA_REGS throughout.
21958 * config/rs6000/rs6000.h: Same.
21959 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21960 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21961 that mode_iterator "P" is the size for arithmetic carries as well.
21962 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21964 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21967 * combine.c (struct rtx_subst_pair): Define unconditionally.
21968 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21969 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21970 Call make_compound_operation on pair->to.
21971 (propagate_for_debug): Don't call make_compound_operation here.
21972 Always use simplify_replace_fn_rtx.
21974 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21976 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21977 * config/xtensa/xtensa.c (override_options): Check
21978 TARGET_FORCE_NO_PIC and set flag_pic.
21979 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21981 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21984 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21985 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21987 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21989 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21991 * diagnostic.c: Don't include toplev.h.
21992 (progname): Define. Moved from toplev.c.
21993 (seen_error): New function.
21994 * diagnostic.h: Include diagnostic-core.h.
21995 (diagnostic_t, emit_diagnostic): Don't declare here.
21996 * toplev.c (progname): Move to toplev.c.
21997 (emit_debug_global_declarations, compile_file, finalize,
21998 do_compile, toplev_main): Use seen_error.
21999 * toplev.h: Include diagnostic-core.h.
22000 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22001 internal_error, warning, warning_at, error, error_n, error_at,
22002 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22003 verbatim, fnotice, progname): Move to diagnostic-core.h.
22004 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22005 (expand_builtin_expect): Use seen_error.
22006 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22007 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22008 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22009 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22010 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22011 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22012 errorcount for errors.
22013 * c-opts.c (c_common_finish): Use seen_error.
22014 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22015 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22016 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22017 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22018 (get_coverage_counts): Use seen_error.
22019 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22020 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22021 gimplify_body): Use seen_error.
22022 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22023 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22024 * ipa-reference.c (gate_reference): Use seen_error.
22025 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22026 * lambda-code.c: Include diagnostic-core.h instead of
22028 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22029 * lto-compress.c: Include diagnostic-core.h instead of
22031 * lto-section-in.c: Include diagnostic-core.h instead of
22033 * lto-streamer-out.c: Include diagnostic-core.h instead of
22035 * lto-streamer.c: Include diagnostic-core.h instead of
22037 (gate_lto_out): Use seen_error.
22038 * matrix-reorg.c: Include diagnostic-core.h instead of
22040 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22041 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22042 (gate_expand_omp, lower_omp_1): Use seen_error.
22043 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22044 (rest_of_decl_compilation, rest_of_type_compilation,
22045 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22046 * tree-cfg.c (label_to_block_fn): Use seen_error.
22047 * tree-inline.c (optimize_inline_calls): Use seen_error.
22048 * tree-mudflap.c (mudflap_finish_file): Use
22050 * tree-optimize.c (gate_all_optimizations,
22051 gate_all_early_local_passes, gate_all_early_optimizations): Use
22053 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22054 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22055 (varpool_remove_unreferenced_decls,
22056 varpool_assemble_pending_decls): Use seen_error.
22057 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22058 (TOPLEV_H, DIAGNOSTIC_H): Update.
22059 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22060 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22061 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22062 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22063 coverage.o, lambda-code.o): Update dependencies.
22065 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22068 * c-common.c (is_typedef_decl): Move this definition ...
22069 * tree.c (is_typedef_decl): ... here.
22070 (typdef_variant_p): Move definition here from cp/tree.c.
22071 * c-common.h (is_typedef_decl): Move this declaration ...
22072 * tree.h (is_typedef_decl): ... here.
22073 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22074 * dwarf2out.c (is_naming_typedef_decl): New function.
22075 (gen_tagged_type_die): Split out of ...
22076 (gen_type_die_with_usage): ... this function. When an anonymous
22077 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22078 is emitted for the typedef.
22079 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22080 anonymous tagged types.
22082 2010-05-27 Jason Merrill <jason@redhat.com>
22084 * print-tree.c (debug_vec_tree): New fn.
22085 (print_vec_tree): New fn.
22086 * tree.h: Declare them.
22087 * gdbinit.in (pvt): New command.
22089 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22091 * gdbinit.in (pdd): New command.
22093 2010-05-27 Jan Hubicka <jh@suse.cz>
22095 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22096 (update_caller_keys): Return early if there are no callers;
22097 only update fibheap when decresing the key.
22098 (update_callee_keys): Avoid recursion.
22099 (decide_inlining_of_small_functions): When badness does not match;
22100 re-insert into fibheap.
22102 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22104 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22105 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22106 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22107 (ALL_HOST_OBJS): Now a union of the above two.
22108 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22109 all files in ALL_HOST_FRONTEND_OBJS.
22110 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22112 * c-common.c: Pretend to be a backend file by undefining
22113 IN_GCC_FRONTEND (still need rtl.h here).
22115 2010-05-27 Jan Hubicka <jh@suse.cz>
22117 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22118 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22120 2010-05-27 Jan Hubicka <jh@suse.cz>
22122 * sched-ebb.c: Rename struct deps to struct deps_desc.
22124 * sel-sched-ir.c: Likewise.
22125 * sched-deps.c: Likewise.
22126 * sched-int.h: Likewise.
22127 * sched-rgn.c: Likewise.
22129 2010-05-27 Jon Beniston <jon@beniston.com>
22132 * config/lm32/lm32.h: Remove definition of
22133 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22135 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22138 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22140 2010-05-27 Richard Guenther <rguenther@suse.de>
22142 PR tree-optimization/44284
22143 * tree-vect-stmts.c (vectorizable_assignment): Handle
22144 sign-changing conversions as simple copy.
22146 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22148 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22150 (__gthread_active_p): Check for pthread_create if compiling against
22153 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22155 Support compilation for Android platform. Reimplement -mandroid.
22157 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22158 (*android*): Set ANDROID_DEFAULT.
22159 (arm*-*-linux*): Include linux-android.h.
22160 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22161 * config/arm/eabi.h: Remove, move Android-specific parts ...
22162 * config/linux-android.h: ... here. New file.
22163 * config/arm/eabi.opt: Rename to ...
22164 * config/linux-android.opt: ... this.
22165 (mandroid): Allow -mno-android option. Initialize based on
22167 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22168 Move logic to corresponding LINUX_TARGET_* macros.
22169 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22170 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22171 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22172 Android definitions.
22173 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22174 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22177 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22179 Add support for Bionic C library
22181 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22183 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22184 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22186 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22187 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22188 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22189 to support multiple C libraries. Handle Bionic.
22190 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22191 (BIONIC_DYNAMIC_LINKER64): Define.
22192 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22194 (TARGET_HAS_SINCOS): Enable for Bionic.
22196 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22197 the last option specified on command line take effect.
22198 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22200 (mglibc, muclibc): Update.
22202 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22203 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22206 * doc/invoke.texi (-mglibc, -muclibc): Update.
22207 (-mbionic): Document.
22209 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22211 * c-common.h (c_register_addr_space): Add prototype.
22212 (ADDR_SPACE_KEYWORD): Remove.
22213 * c-common.c (c_register_addr_space): New function.
22214 (c_addr_space_name): Reimplement.
22215 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22217 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22218 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22220 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22221 Remove TARGET_ADDR_SPACE_KEYWORDS.
22223 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22225 * input.c: New file.
22226 * input.h (main_input_filename): Move declaration to toplev.h.
22227 * toplev.c (input_location, line_table): Move to input.c
22228 * toplev.h (main_input_filename): Move declaration from input.h.
22229 * tree.c (expand_location): Move to input.c.
22230 * Makefile.in (OBJS-common): Add input.o.
22231 (input.o): Add dependencies.
22233 2010-05-27 Richard Guenther <rguenther@suse.de>
22235 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22236 for non-existant files.
22237 (fork_execute): Mark args_name file as deleted.
22239 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22242 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22243 (narrow_signed_type): Likewise.
22245 2010-05-26 Jan Hubicka <jh@suse.cz>
22247 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22248 edge only when checking is enabled; check using former_clone_of;
22249 check inline clones too.
22250 (cgraph_materialize_clone): Record former_clone_of pointer.
22251 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22252 combining redirections; dump args_to_skip bitmap
22253 (cgraph_materialize_all_clones): Do no redirection here.
22254 * ipa-inline.c (inline_transform): Do redirection here.
22255 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22258 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22260 * config/avr/avr-c.c: Do not include regs.h.
22261 Include cpplib.h for cpp_define and tree.h for c-common.h.
22262 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22263 * config/avr/t-avr: Fix dependencies for avr-c.o.
22265 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22267 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22268 string instead of SYMBOL_REF rtx.
22269 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22270 * libfuncs.h: ...to here. Adjust for explow.c change.
22272 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22274 * pretty-print.c: Don't include ggc.h.
22275 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22276 (identifier_to_locale): Use them for allocation.
22277 * pretty-print.h (identifier_to_locale_alloc,
22278 identifier_to_locale_free): Declare.
22279 * toplev.c (alloc_for_identifier_to_locale): New.
22280 (general_init): Set identifier_to_locale_alloc and
22281 identifier_to_locale_free.
22282 * Makefile.in (pretty-print.o): Update dependencies.
22284 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22286 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22287 pointer types if they have different alignment or mode.
22289 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22291 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22292 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22293 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22294 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22295 sparc_function_value_regno_p): New functions.
22296 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22297 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22298 (function_value): Rename to...
22299 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22300 argument to 'outgoing'.
22301 (function_arg_record_value, function_arg_union_value,
22302 function_arg_vector_value): Update comment.
22304 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22306 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22307 (fde_needed_for_eh_p): New predicate.
22308 (output_call_frame_info): Use it throughout to decide whether FDEs
22309 are needed for EH purpose.
22310 (dwarf2out_begin_prologue): Reorder assignments.
22312 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22314 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22315 special case loop->header.
22316 (is_predicated): New.
22317 (if_convertible_loop_p): Call it.
22319 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22321 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22322 iterator in parameter. Do not generate code during the analysis.
22323 (tree_if_convert_cond_stmt): Removed.
22324 (tree_if_convert_stmt): Removed.
22325 (predicate_bbs): New.
22326 (if_convertible_loop_p): Call predicate_bbs.
22327 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22328 now contains all the analysis part.
22330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22332 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22333 statements in the analysis part.
22334 (tree_if_convert_stmt): Update comment.
22335 (remove_conditions_and_labels): New.
22336 (combine_blocks): Call remove_conditions_and_labels.
22337 (tree_if_conversion): Update comment.
22339 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22341 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22342 than 2 predecessors or more than 2 successors.
22344 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22346 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22347 of loops in which the data dependence analysis fails.
22349 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22351 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22352 CDI_POST_DOMINATORS.
22353 (tree_if_conversion): Same.
22355 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22357 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22359 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22361 * tree-if-conv.c: Update copyright years. Fix comments.
22364 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22366 * builtin-types.def (BT_INT128): New primitive type.
22367 (BT_UINT128): Likewise.
22368 * c-common.c (c_common_r): Add __int128 keyword.
22369 (c_common_type_for_size): Handle __int128.
22370 (c_common_type_for_mode): Likewise.
22371 (c_common_signed_or_unsigned_type): Likewise.
22372 (c_common_nodes_and_builtins): Add builtin type
22373 if target supports 128-bit integer scalar.
22374 * c-common.h (enum rid): Add RID_INT128.
22375 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22376 if target supports 128-bit integer scalar.
22377 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22378 (finish_declspecs): Likewise.
22379 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22380 (c_token_starts_declspecs): Likewise.
22381 (c_parser_declspecs): Likewise.
22382 (c_parser_attributes): Likewise.
22383 (c_parser_objc_selector): Likewise.
22384 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22385 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22386 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22387 * tree.c (make_or_reuse_type): Likewise.
22388 (make_unsigned_type): Likewise.
22389 (build_common_tree_nodes_2): Likewise.
22390 * tree.h (enum integer_type_kind): Add itk_int128 and
22391 itk_unsigned_int128.
22392 (int128_integer_type_node): New define.
22393 (int128_unsigned_type_node): New define.
22394 * doc/extend.texi: Add documentation about __int128 type.
22396 2010-05-26 Richard Guenther <rguenther@suse.de>
22398 * tree-ssa-sccvn.c (copy_nary): Adjust.
22399 (copy_phis): Rename to ...
22400 (copy_phi): ... this. Adjust.
22401 (copy_references): Rename to ...
22402 (copy_reference): ... this. Adjust.
22403 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22404 result into the valid table.
22406 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22408 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22409 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22411 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22413 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22415 2010-05-26 Richard Guenther <rguenther@suse.de>
22417 * opts.c (common_handle_option): Handle OPT_Ofast.
22419 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22421 * diagnostic.c: Don't include opts.h.
22422 (permissive_error_option): Define.
22423 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22424 for classify_diagnostic. Don't use memset for
22425 classify_diagnostic. Initialize new and recently added fields.
22426 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22428 (diagnostic_report_diagnostic): Pass context parameter to
22429 diagnostic_report_warnings_p. Use option_enabled and option_name
22430 hooks from context.
22431 (emit_diagnostic): Use permissive_error_option.
22432 (permerror): Likewise.
22433 * diagnostic.h: Don't include options.h.
22434 (struct diagnostic_context): Add n_opts, opt_permissive,
22435 inhibit_warnings, warn_system_headers, option_enabled and
22436 option_name fields. Change classify_diagnostic to a pointer.
22437 * opts-diagnostic.h: New file.
22438 * opts.c: Include opts-diagnostic.h.
22439 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22440 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22441 (option_name): New function.
22442 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22443 (c_common_handle_option): Set global_dc->permissive for
22445 * c-common.c (c_cpp_error): Save and restore
22446 global_dc->warn_system_headers, not variable warn_system_headers.
22447 * toplev.c: Include opts-diagnostic.h.
22448 (general_init): Update call to diagnostic_initialize. Set
22449 global_dc->show_column, global_dc->option_enabled and
22450 global_dc->option_name.
22451 (process_options): Don't set global_dc fields here.
22452 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22453 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22455 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22457 * config/picochip/picochip.md (movsi): Split a movsi from a
22458 const after reload.
22460 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22462 * ggc-zone.c: Update copyright year.
22463 (poison_region): Mark memory for Valgrind as undefined before
22464 memset () call and inaccessible afterwards.
22465 (ggc_pch_total_size): Change type of i to int.
22467 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22469 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22471 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22473 * ggc-common.c: Update copyright year.
22474 (ggc_rlimit_bound): Remove prototype. Compile only if
22475 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22476 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22477 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22478 (ggc_min_heapsize_heuristic): Likewise.
22480 2010-05-26 Richard Guenther <rguenther@suse.de>
22482 PR rtl-optimization/44164
22483 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22484 no-common access-path disambiguation.
22485 (indirect_ref_may_alias_decl_p): Adjust.
22486 (indirect_refs_may_alias_p): Likewise.
22487 (refs_may_alias_p_1): Likewise.
22489 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22491 * c-typeck.c: Do not include expr.h.
22493 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22495 * rtl.h (decl_default_tls_model): Move prototype from here...
22496 * output.h: ...to here.
22497 * c-decl.c: Do not include rtl.h.
22498 * c-pragma.c: Likewise.
22499 * c-parser.c: Likewise.
22500 * c-gimplify.c: Likewise. And also not hard-reg-set.
22501 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22502 FIXME note for it. Add a FIXME note for expr.h.
22503 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22504 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22507 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22510 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22511 or total_size is larger than red zone size for non-V4 ABI, emit a
22512 stack_tie resp. frame_tie insn before stack pointer restore.
22513 * config/rs6000/rs6000.md (frame_tie): New insn.
22515 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22517 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22518 * lto-streamer-in.c (input_function): Stream it in.
22519 * lto-streamer-out.c (output_function): Stream it out.
22520 * function.c (allocate_struct_function): Set it.
22521 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22522 for flag_non_call_exceptions.
22523 * cfgbuild.c (control_flow_insn_p): Likewise.
22524 (make_edges): Likewise.
22525 * cfgexpand.c (expand_stack_alignment): Likewise.
22526 * combine.c (distribute_notes): Likewise.
22527 * cse.c (cse_extended_basic_block): Likewise.
22528 * except.c (insn_could_throw_p): Likewise.
22529 * gcse.c (simple_mem): Likewise.
22530 * ipa-pure-const.c (check_call): Likewise.
22531 (check_stmt ): Likewise.
22532 * lower-subreg.c (lower-subreg.c): Likewise.
22533 * optabs.c (emit_libcall_block): Likewise.
22534 (prepare_cmp_insn): Likewise.
22535 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22536 * postreload.c (rest_of_handle_postreload): Likewise.
22537 * reload1.c (reload_as_needed): Likewise.
22538 (emit_input_reload_insns): Likewise.
22539 (emit_output_reload_insns): Likewise.
22540 (fixup_abnormal_edges): Likewise.
22541 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22542 * store-motion.c (find_moveable_store): Likewise.
22543 * tree-eh.c (stmt_could_throw_p): Likewise.
22544 (tree_could_throw_p): Likewise.
22545 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22546 * config/arm/arm.c (arm_expand_prologue): Likewise.
22547 (thumb1_expand_prologue): Likewise.
22548 * config/rx/rx.md (cbranchsf4): Likewise.
22550 * config/s390/s390.c (s390_emit_prologue): Likewise.
22551 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22552 (inline_forbidden_into_p): New predicate.
22553 (expand_call_inline): Use it to forbid inlining.
22554 (tree_can_inline_p): Likewise.
22556 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22558 * config/i386/i386-c.c: Do not include rtl.h.
22559 * config/i386/t-i386: Update dependencies.
22561 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22563 * attribs.c: Do not include rtl.h.
22564 * Makefile.in: Update dependencies.
22566 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22568 * double-int.h (double_int_and): New.
22569 * combine.c (try_combine): Clean up, use double_int_* and
22570 immed_double_int_const functions.
22572 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22574 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22575 stderr to /dev/null instead of grep -q.
22576 * configure: Regenerate.
22578 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22580 * Makefile.in (EXCEPT_H): Fix typo.
22582 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22584 * ira-build.c (update_conflict_hard_reg_costs): New.
22585 (ira_build): Call update_conflict_hard_reg_costs.
22587 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22590 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22592 (intersect_loc_chains): Walk the s2var's loc_chain together
22593 with s1node chain as long as the locations are equal, don't
22594 call find_loc_in_1pdv in that case.
22597 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22598 (copy_bind_expr): ... instead of here.
22599 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22600 if the block hasn't been remapped.
22601 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22602 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22604 2010-05-25 Richard Guenther <rguenther@suse.de>
22606 PR middle-end/44069
22607 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22608 out-of-bounds array accesses.
22610 2010-05-25 Richard Guenther <rguenther@suse.de>
22612 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22613 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22614 (run_gcc): Re-organize to make cleanup easier.
22616 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22618 * config/s390/s390.c (optimization_options): Fix and move the
22619 flag_prefetch_loop_arrays override ...
22620 (override_options): ... here.
22622 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22624 * diagnostic.c: Don't include plugin.h.
22625 (diagnostic_report_diagnostic): Don't handle plugins specially
22626 here. Pass context to internal_error callback.
22627 * diagnostic.h (struct diagnostic_context): Add context parameter
22628 to internal_error callback.
22629 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22630 * plugin.h (struct diagnostic_context): Declare.
22631 (warn_if_plugins, plugins_internal_error_function): Declare.
22632 * toplev.c (general_init): Set global_dc->internal_error.
22633 * Makefile.in (diagnostic.o): Update dependencies.
22635 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22637 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22638 * config/rs6000/t-darwin64: New.
22639 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22642 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22645 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22646 match the original (and intended) behaviour before r159557. This
22647 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22650 2010-05-25 Richard Guenther <rguenther@suse.de>
22652 * doc/invoke.texi: Document -Ofast.
22653 * target.h (struct gcc_target): Add handle_ofast.
22654 * target-def.h (TARGET_HANDLE_OFAST): Add.
22655 (TARGET_INITIALIZER): Adjust.
22656 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22657 * common.opt (Ofast): Add.
22659 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22661 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22662 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22664 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22667 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22668 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22669 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22670 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22672 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22674 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22675 DW_OP_minus with negated offset instead of DW_OP_plus.
22676 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22678 2010-05-25 Wei Guozhi <carrot@google.com>
22680 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22681 tst instruction and a new alternative.
22682 * config/arm/constraints.md (Pu): New constraint.
22684 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22686 * function.c (assign_stack_local_1): Initialize variable
22687 to avoid warning when bootstrapping at -O3.
22689 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22691 * configure.ac (all_lang_makefiles): Remove everything related to it.
22692 * configure: Regenerate.
22693 * Makefile.in: Fix reference to ada Make-lang.in.
22694 Remove support for LANG_MAKEFILES.
22696 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22697 Sandra Loosemore <sandra@codesourcery.com>
22699 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22700 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22701 description. Add arm_neon_fp16_ok.
22702 (Add Options): Add arm_neon and arm_neon_fp16.
22704 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22706 * diagnostic.c: Don't include flags.h.
22707 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22708 context parameters. Check flags in the context passed as a parameter.
22709 (diagnostic_build_prefix): Add context parameter. Check
22710 show_column flag in context.
22711 (diagnostic_action_after_output): Check fatal_errors flag in context.
22712 (diagnostic_report_current_module): Check show_column flag in context.
22713 (default_diagnostic_starter): Update call to
22714 diagnostic_build_prefix.
22715 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22716 (emit_diagnostic): Pass context to permissive_error_kind.
22717 (permerror): Pass context to permissive_error_kind.
22718 * diagnostic.h (struct diagnostic_context): Add show_column,
22719 pedantic_errors, permissive and fatal_errors fields.
22720 (diagnostic_build_prefix): Update prototype.
22722 * toplev.c (process_options): Set flags in global_dc from
22723 flag_show_column, flag_pedantic_errors, flag_permissive,
22725 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22726 to diagnostic_build_prefix.
22727 * Makefile.in (diagnostic.o): Update dependencies.
22729 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22731 * config/i386/ia32intrin.h (__crc32q): Define only if
22732 __SSE4_2__ is defined.
22734 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22737 PR middle-end/43602
22738 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22739 DECL_VISIBILITY_SPECIFIED.
22740 (emutls_decl): Set DECL_PRESERVE_P and copy
22741 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22742 (emutls_finalize_control_var): New callback.
22743 (emutls_finish): Finalize emutls control variables.
22744 * toplev.c (compile_file): Move the call to emutls_finish ()
22745 before varpool_assemble_pending_decls ().
22747 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22749 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22750 added to the preprocessor condition.
22752 2010-05-24 Paul Brook <paul@codesourcery.com>
22754 * gengtype-lex.l: Add HARD_REG_SET.
22755 * expr.c (expand_expr_real_1): Record writes to hard registers.
22756 * function.c (rtl_data): Add asm_clobbers.
22757 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22758 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22759 Use crtl->asm_clobbers.
22761 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22763 * doc/makefile.texi (Makefile): Mention stages 'profile'
22764 and 'feedback' for profiledbootstrap.
22766 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22769 * config/i386/i386.c (def_builtin): Properly check
22770 OPTION_MASK_ISA_64BIT.
22772 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22774 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22775 typedefs with different but compatible types. Allow duplicate
22776 typedefs with the same type except for pedantic non-C1X, but give
22777 warning for variably modified types.
22778 * c-typeck.c (tagged_types_tu_compatible_p,
22779 function_types_compatible_p, type_lists_compatible_p,
22780 comptypes_internal): Add parameter different_types_p; set
22781 *different_types_p for different but compatible types. All
22783 (comptypes_check_different_types): New.
22784 * c-tree.h (comptypes_check_different_types): Declare.
22786 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22788 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22789 * jump.c: Include basic-block.h.
22790 * profile.c: Likewise.
22791 * tree-profile.c: Likewise.
22792 * coverage.c: Likewise.
22793 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22794 (optimize_function_for_speed_p): Likewise.
22795 * function.h (optimize_function_for_size_p,
22796 optimize_function_for_speed_p): Moved here from basic-block.h.
22797 * Makefile.in: Update dependencies.
22799 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22801 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22802 before calling make; allow override through $MAKE.
22803 * doc/invoke.texi (Optimize Options): Document override.
22805 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22807 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22808 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22809 (rs6000_mode_dependent_address_ptr): Make static.
22810 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22811 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22814 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22817 * config/i386/i386.c: Make sure that the correct regparm is passed.
22819 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22821 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22822 * sbitmap.c: ...to here to internalize sbitmap element access.
22823 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22824 Explain why basic-block.h is included.
22825 * function.h: Include tm.h for CUMULATIVE_ARGS.
22826 * Makefile.in: Update dependencies.
22828 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22830 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22832 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22833 * sbitmap.c: Include sbitmap.h.
22834 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22835 hard-reg-set.h. Split everything related to regsets out from here...
22836 * regset.h: ...to here. New file.
22837 * df.h: Include regset.h and sbitmap.h.
22838 * tree-flow.h: Likewise.
22839 * cfgloop.h: Likewise.
22840 * except.h: Do not include sbitmap.h. Include hashtab.h.
22841 * cgraph.h: Include vec.h and function.h.
22842 * reload.h (struct insn_chain): Change types of live_throughout
22843 and dead_or_set from regset_head to bitmap_head.
22844 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22845 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22846 spilled_regs from regset_head to bitmap_head to avoid dependency
22848 * sel-sched-ir.h: Include regset.h.
22849 * reload.c: Include df.h before reload.h.
22850 * caller-save.c: Likewise.
22851 * reload1.c: Likewise.
22853 (mark_elimination): Update type of r to bitmap, consistent with
22855 * dominance.c: Include bitmap.h.
22856 * modulo-sched.c: Include df.h.
22857 * cfganal.c: Include bitmap.h and sbitmap.h.
22858 * cfgbuild.c: Include sbitmap.h.
22859 * lcm.c: Include sbitmap.h.
22860 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22861 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22862 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22863 * cselib.c: Include bitmap.h.
22864 * tree-optimize.c: Include regset.h.
22865 * stmt.c: Include bitmap.h.
22866 * Makefile.in: Update dependencies.
22868 2010-05-22 Jan Hubicka <jh@suse.cz>
22870 * cgraph.h (struct varpool_node): Add same_comdat_group.
22871 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22873 (output_varpool): Update call of lto_output_varpool_node.
22874 (input_varpool): Read same_comdat_group pointer.
22875 (input_varpool_1): Fixup same_comdat_group pointer.
22876 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22877 group is needed, all are.
22878 * varpool.c (varpool_remove_node): Remove node from same comdat group
22880 (varpool_analyze_pending_decls): Walk same comdat groups.
22882 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22884 * rtl.h (union rtunion_def): Remove rt_bit member.
22885 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22886 * print-rtl (print_rtx): Do not print the member.
22887 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22888 * gengenrtl.c (type_from_format): Likewise.
22889 (accessor_from_format): Likewise.
22891 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22893 * dbgcnt.c: Include toplev.h instead of errors.h.
22894 * ira-emit.c: Don't include errors.h.
22895 * ira.c: Include toplev.h instead of errors.h.
22896 * lto-compress.c: Include toplev.h instead of errors.h.
22897 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22898 ira.o, dbgcnt.o): Update dependencies.
22900 2010-05-22 Richard Guenther <rguenther@suse.de>
22902 * gimple.c (gimple_types_compatible_p): Check type qualifications
22903 before merging pointer to complete and pointer to incomplete type.
22904 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22905 we use our own resolution algorithm. The gold linker plugin
22906 doesn't do the job we want it to do here.
22908 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22910 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22911 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22912 (sparc_mode_dependent_address_p): New function.
22914 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22916 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22918 * timevar.c: Do not include any core headers.
22919 (timevar_print): De-i18n-ize.
22920 (print_time): Likewise.
22921 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22923 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22925 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22927 (diagnostic_initialize): Initialize x_data not last_function.
22928 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22929 (default_diagnostic_starter): Call
22930 diagnostic_report_current_module not
22931 diagnostic_report_current_function.
22932 (diagnostic_report_diagnostic): Initialize x_data not
22934 (verbatim): Likewise.
22935 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22937 (struct diagnostic_context): Change last_function to x_data.
22938 (diagnostic_auxiliary_data): Replace with
22939 diagnostic_context_auxiliary_data and
22940 diagnostic_info_auxiliary_data.
22941 (diagnostic_last_function_changed, diagnostic_set_last_function,
22942 diagnostic_report_current_function): Move to tree-diagnostic.h.
22943 (print_declaration, dump_generic_node, print_generic_stmt,
22944 print_generic_stmt_indented, print_generic_expr,
22945 print_generic_decl, debug_c_tree, dump_omp_clauses,
22946 print_call_name, debug_generic_expr, debug_generic_stmt,
22947 debug_tree_chain, default_tree_printer): Move to
22948 tree-pretty-print.h.
22949 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22950 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22951 gimple-pretty-print.h.
22952 * pretty-print.c: Don't include tree.h
22953 (pp_base_format): Don't handle %K here.
22954 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22955 * pretty-print.h (text_info): Change abstract_origin to x_data.
22956 (pp_tree_identifier, pp_unsupported_tree,
22957 pp_base_tree_identifier): Move to tree-pretty-print.h.
22958 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22959 tree-pretty-print.h: New files.
22960 * tree-pretty-print.c: Include tree-pretty-print.h.
22961 (percent_K_format): New. Moved from pretty-print.c.
22962 (pp_base_tree_identifier): Move from pretty-print.c.
22963 * c-objc-common.c: Include tree-pretty-print.h.
22964 (c_tree_printer): Handle %K here.
22965 * langhooks.c: Include tree-diagnostic.h.
22966 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22967 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22968 (default_tree_printer): Handle %K using percent_K_format.
22969 (general_init): Use default_tree_diagnostic_starter.
22970 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22971 (free_lang_data): Use default_tree_diagnostic_starter.
22972 * c-pretty-print.c: Include tree-pretty-print.h.
22973 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22974 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22975 * dwarf2out.c: Include tree-pretty-print.h.
22976 * except.c: Include tree-pretty-print.h.
22977 * gimple-pretty-print.c: Include tree-pretty-print.h and
22978 gimple-pretty-print.h.
22979 * gimplify.c: Include tree-pretty-print.h.
22980 * graphite-poly.c: Include tree-pretty-print.h and
22981 gimple-pretty-print.h.
22982 * ipa-cp.c: Include tree-pretty-print.h.
22983 * ipa-inline.c: Include gimple-pretty-print.h.
22984 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22985 * ipa-pure-const.c: Include gimple-pretty-print.h.
22986 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22987 gimple-pretty-print.h.
22988 * ipa-type-escape.c: Include tree-pretty-print.h.
22989 * print-rtl.c: Include tree-pretty-print.h.
22990 * print-tree.c: Include gimple-pretty-print.h.
22991 * sese.c: Include tree-pretty-print.h.
22992 * tree-affine.c: Include tree-pretty-print.h.
22993 * tree-browser.c: Include tree-pretty-print.h.
22994 * tree-call-cdce.c: Include gimple-pretty-print.h.
22995 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22996 * tree-chrec.c: Include tree-pretty-print.h.
22997 * tree-data-ref.c: Include tree-pretty-print.h and
22998 gimple-pretty-print.h.
22999 * tree-dfa.c: Include tree-pretty-print.h.
23000 * tree-if-conv.c: Include tree-pretty-print.h and
23001 gimple-pretty-print.h.
23002 * tree-inline.c: Include tree-pretty-print.h.
23003 * tree-into-ssa.c: Include tree-pretty-print.h and
23004 gimple-pretty-print.h.
23005 * tree-nrv.c: Include tree-pretty-print.h.
23006 * tree-object-size.c: Include tree-pretty-print.h and
23007 gimple-pretty-print.h.
23008 * tree-outof-ssa.c: Include tree-pretty-print.h and
23009 gimple-pretty-print.h.
23010 * tree-parloops.c: Include tree-pretty-print.h and
23011 gimple-pretty-print.h.
23012 * tree-predcom.c: Include tree-pretty-print.h and
23013 gimple-pretty-print.h.
23014 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23015 gimple-pretty-print.h.
23016 * tree-sra.c: Include tree-pretty-print.h.
23017 * tree-ssa-address.c: Include tree-pretty-print.h.
23018 * tree-ssa-alias.c: Include tree-pretty-print.h.
23019 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23020 gimple-pretty-print.h.
23021 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23022 * tree-ssa-copy.c: Include tree-pretty-print.h and
23023 gimple-pretty-print.h.
23024 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23025 * tree-ssa-dce.c: Include tree-pretty-print.h and
23026 gimple-pretty-print.h.
23027 * tree-ssa-dom.c: Include tree-pretty-print.h and
23028 gimple-pretty-print.h.
23029 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23030 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23031 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23032 * tree-ssa-live.c: Include tree-pretty-print.h and
23033 gimple-pretty-print.h.
23034 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23035 gimple-pretty-print.h.
23036 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23037 gimple-pretty-print.h.
23038 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23039 gimple-pretty-print.h.
23040 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23041 gimple-pretty-print.h.
23042 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23043 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23044 * tree-ssa-operands.c: Include tree-pretty-print.h and
23045 gimple-pretty-print.h.
23046 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23047 gimple-pretty-print.h.
23048 * tree-ssa-pre.c: Include tree-pretty-print.h and
23049 gimple-pretty-print.h.
23050 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23051 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23052 gimple-pretty-print.h.
23053 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23054 gimple-pretty-print.h.
23055 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23056 * tree-ssa-ter.c: Include tree-pretty-print.h and
23057 gimple-pretty-print.h.
23058 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23059 * tree-ssa.c: Include tree-pretty-print.h and
23060 gimple-pretty-print.h.
23061 * tree-stdarg.c: Include gimple-pretty-print.h.
23062 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23063 * tree-tailcall.c: Include tree-pretty-print.h and
23064 gimple-pretty-print.h.
23065 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23066 gimple-pretty-print.h.
23067 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23068 gimple-pretty-print.h.
23069 * tree-vect-loop.c: Include tree-pretty-print.h and
23070 gimple-pretty-print.h.
23071 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23072 * tree-vect-slp.c: Include tree-pretty-print.h and
23073 gimple-pretty-print.h.
23074 * tree-vect-stmts.c: Include tree-pretty-print.h and
23075 gimple-pretty-print.h.
23076 * tree-vectorizer.c: Include tree-pretty-print.h.
23077 * tree-vrp.c: Include tree-pretty-print.h and
23078 gimple-pretty-print.h.
23079 * value-prof.c: Include tree-pretty-print.h and
23080 gimple-pretty-print.h.
23081 * var-tracking.c: Include tree-pretty-print.h.
23082 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23083 (tree-diagnostic.o): New dependencies.
23084 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23085 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23086 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23087 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23088 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23089 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23090 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23091 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23092 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23093 tree-ssa-address.o, tree-ssa-loop-niter.o,
23094 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23095 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23096 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23097 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23098 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23099 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23100 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23101 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23102 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23103 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23104 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23105 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23106 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23107 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23108 cfgexpand.o, pretty-print.o): Update dependencies.
23110 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23112 * tree-ssa-structalias.c: Remove tm_p.h from include.
23114 2010-05-21 Jeff Law <law@redhat.com>
23116 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23118 2010-05-21 Jason Merrill <jason@redhat.com>
23120 * tree-eh.c (cleanup_is_dead_in): New.
23121 (lower_try_finally): Don't generate a dead cleanup region.
23122 (lower_cleanup): Likewise.
23124 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23127 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23128 unchain each use from the cyclic next_regno_use chain first.
23130 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23132 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23133 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23134 (real_value_negate, real_value_abs): New prototypes.
23135 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23136 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23137 new include file for interface between MPFR and REAL_VALUE_TYPE.
23138 * real.c: Include realmpfr.h.
23139 (real_arithmetic2): Remove legacy function.
23140 (real_value_negate): New.
23141 (real_value_abs): New.
23142 (mfpr_from_real, real_from_mpfr): Move from here...
23143 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23144 * builtins.c: Include realmpfr.h.
23145 * fold-const.c: Include realmpfr.h.
23146 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23147 (fold_negate_const): Likewise.
23148 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23149 * toplev.c: Include realmpfr.h.
23150 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23151 and real_value_negate.
23152 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23153 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23154 (vfp3_const_double_index): Likewise.
23155 (arm_print_operand): Likewise.
23156 * Makefile.in: Update dependencies.
23158 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23160 * config/s390/s390.c (override_options): Increase the default
23161 of max-completely-peel-times.
23163 2010-05-21 Julian Brown <julian@codesourcery.com>
23164 Mark Mitchell <mark@codesourcery.com>
23166 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23167 sibling calls for Thumb-1.
23168 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23169 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23171 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23172 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23174 (return): New expander.
23175 (*arm_return): New name for ARM return insn.
23176 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23178 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23180 * config.gcc (sparc64-*-rtems*): New target.
23182 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23184 * tree.c (build_function_decl_skip_args): Fix grammar.
23185 (build_function_type_list_1): Fix typos, adjust formatting.
23187 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23189 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23190 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23191 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23192 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23193 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23194 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23195 tree-pretty-print.c, tree-loop-distribution.c,
23196 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23197 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23198 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23199 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23200 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23201 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23202 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23203 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23204 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23205 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23206 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23207 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23208 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23209 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23210 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23211 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23212 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23213 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23214 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23215 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23216 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23217 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23218 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23219 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23220 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23221 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23222 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23223 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23224 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23225 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23226 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23227 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23228 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23229 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23230 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23231 config/bfin/bfin.c: Clean up redundant includes.
23232 * Makefile.in: Update accordingly.
23234 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23236 PR middle-end/44204
23237 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23238 statement has no arguments.
23240 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23243 * varasm.c (emutls_decl): Merge attributes to new decl.
23245 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23247 PR middle-end/44101
23248 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23249 around the uniquized constructor if its type requires a conversion.
23251 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23254 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23255 at -O0 goto_locus of any of the incoming edges differs from
23256 goto_locus of outgoing edge, or gimple_location of any of the
23259 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23261 * ira.c (ira_non_ordered_class_hard_regs): Define.
23262 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23263 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23264 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23265 cost of unaligned hard regs when allocating multi-reg pseudos.
23267 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23269 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23270 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23271 for TARGET_NO_FLOAT.
23272 * config/mips/mips.c (mips_file_start): Expand conditional expression
23273 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23274 (mips_override_options): Move -mno-float override -msoft-float and
23276 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23277 Condition(TARGET_SUPPORTS_NO_FLOAT).
23278 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23279 __mips_no_float here.
23280 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23281 (TARGET_SUPPORTS_NO_FLOAT): Define.
23282 * config/mips/sdemtk.opt: Delete.
23284 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23286 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23288 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23291 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23292 * configure: Regenerate.
23293 * config.in: Regenerate.
23294 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23295 instead of sahf only for 64bit targets.
23297 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23300 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23301 setup_ref_regs for DEBUG_INSNs.
23303 2010-05-20 Jan Hubicka <jh@suse.cz>
23305 PR middle-end/44197
23306 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23308 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23311 * df-scan.c (df_ref_compare): Stabilize sort.
23313 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23315 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23316 argument. Don't use DW_OP_piece if offset is non-zero,
23317 put offset into second DW_OP_bit_piece argument.
23318 (dw_sra_loc_expr): Adjust callers. For memory expressions
23321 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23324 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23325 settings for 16-bit-constant "addo" alternative.
23327 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23329 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23330 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23333 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23334 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23337 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23339 * diagnostic.c (FLOAT, FFS): Don't undefine.
23340 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23341 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23344 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23346 * combine.c (propagate_for_debug): Call make_compound_operation
23347 on the source value.
23348 (try_combine): When implementing a split chosen by find_split_point,
23349 either copy i2src or set it to null. Assert that i2src is not null
23350 before substituting into CALL_INSN_FUNCTION_USAGE.
23352 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23354 * double-int.h (double_int_ior): New function.
23355 * tree.h (build_int_cst_wide_type): Remove.
23356 * tree.c (build_int_cst_wide_type): Remove.
23357 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23358 of build_int_cst_wide_type.
23359 * stor-layout.c (set_sizetype): (Ditto.).
23360 * dojump.c (do_jump): Use build_int_cstu instead of
23361 build_int_cst_wide_type.
23363 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23365 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23366 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23367 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23368 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23369 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23370 propagate the 'data' argument to copy_tree_r.
23371 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23372 Propagate 'data' argument to walk_tree.
23373 (copy_if_shared): New function.
23374 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23375 (unmark_visited): New function.
23376 (unshare_body): Call copy_if_shared instead of doing it manually.
23377 (unvisit_body): Call unmark_visited instead of doing it manually.
23379 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23381 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23382 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23383 * hooks.c: Likewise.
23384 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23385 hook_tree_tree_int_treep_bool_null.
23386 * target.h (struct gcc_target): Update signature of fold_builtin
23388 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23389 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23390 instead of the call expression.
23391 (fold_builtin_call_array): Pass n and argarray directly.
23392 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23394 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23395 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23396 `i' and use it in place of `arity'.
23397 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23398 Dereference `args' directly.
23399 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23401 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23403 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23405 (Directives): Document optional dg-require-effective-target
23408 2010-05-19 Richard Guenther <rguenther@suse.de>
23411 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23413 2010-05-19 Richard Guenther <rguenther@suse.de>
23415 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23416 * common.opt (fwhopr=): New.
23417 * opts.c (common_handle_option): Handle OPT_fwhopr.
23418 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23419 * collect2.c (main): Match -fwhopr*.
23420 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23421 Execute ltrans stage in parallel when jobs is bigger than 1.
23423 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23425 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23426 pentiumpro on Solaris 8/x86 with Sun as.
23427 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23429 (gcc_cv_as_ix86_quad): Check for .quad directive.
23430 * configure: Regenerate.
23431 * config.in: Regenerate.
23432 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23434 2010-05-19 Martin Jambor <mjambor@suse.cz>
23436 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23437 also for indirect edges. Actual printing moved...
23438 (ipa_print_node_jump_functions_for_edge): ...here.
23439 (ipa_compute_jump_functions): Renamed to
23440 ipa_compute_jump_functions_for_edge and made static.
23441 (ipa_compute_jump_functions): New function.
23442 (make_edge_direct_to_target): Check if the number of arguments on
23443 the newly direct edge is the same as the number of parametrs of
23445 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23446 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23447 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23448 analysis functions unconditionally, call the new
23449 ipa_analyze_params_uses on the node instead of every edge.
23451 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23453 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23455 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23456 also checks for a constant int vs. non-constant but
23457 loop-invariant steps.
23458 (find_or_create_group): Change the sort algorithm to only consider
23459 steps that are constant ints.
23460 (idx_analyze_ref): Adopt code to handle a tree instead of a
23461 HOST_WIDE_INT for step.
23462 (gather_memory_references_ref): Handle tree instead of int and be
23463 prepared to see a NULL_TREE.
23464 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23465 prefetches if the step cannot be calculated at compile time.
23466 (issue_prefetch_ref): Issue prefetches for non-constant but
23467 loop-invariant steps.
23469 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23472 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23474 * tree.h (build_call_list): Remove.
23475 * tree.c (build_call_list): Remove.
23477 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23479 * tree.h (build_call_list): Remove.
23480 * tree.c (build_call_list): Remove.
23482 2010-05-18 Jan Hubicka <jh@suse.cz>
23484 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23486 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23488 PR rtl-optimization/43332
23489 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23491 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23493 * tree.h (build_int_cstu): Implement as static inline.
23494 * tree.c (build_int_cstu): Remove function.
23495 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23498 2010-05-18 Richard Guenther <rguenther@suse.de>
23501 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23502 (debug): Initialize from -save-temps.
23503 (collect_execute): Print command-line when verbose.
23504 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23505 for ltrans invocation. Produce -dumpbase flag again.
23506 (process_args): Remove.
23508 * collect2.c (maybe_run_lto_and_relink): Only pass object
23509 files to lto-wrapper.
23510 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23512 2010-05-18 Jan Hubicka <jh@suse.cz>
23514 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23515 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23517 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23520 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23522 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23525 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23528 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23529 rtx_equal_p inline.
23531 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23533 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23534 lto-macho as lto_binary_reader.
23536 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23537 after .section directive; just print it before the directive instead.
23539 2010-05-17 Jan Hubicka <jh@suse.cz>
23541 * cgraph.c (cgraph_create_virtual_clone): Only check
23542 versionable_function_p when not in wpa and checking is enabled.
23543 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23544 there are no more functions to materialize.
23546 2010-05-17 Jan Hubicka <jh@suse.cz>
23548 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23549 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23551 (output_cgraph): Call output_cgraph_opt_summary.
23552 (input_cgrpah): Call input_cgraph_opt_summary.
23553 (output_cgraph_opt_summary_p, output_node_opt_summary,
23554 input_node_opt_summary, input_cgraph_opt_section): New functions.
23555 * lto-section-in.c (lto_section_name): Add cgraphopt.
23556 * tree-inline.c (tree_function_versioning): Handle parm_num.
23557 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23558 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23560 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23562 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23563 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23564 the insn to prefetch ratio heuristic to loops with known trip count.
23566 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23568 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23569 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23570 is far from what is required by the prefetch.
23572 2010-05-17 Jan Hubicka <jh@suse.cz>
23574 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23575 (ipcp_estimate_growth): Likewise.
23576 (ipcp_const_param_count): Likewise.
23577 (ipcp_insert_stage): Likewise.
23578 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23579 (visit_store_addr_for_mod_analysis): Set used flag.
23580 (ipa_detect_param_modifications): Set used flag for SSE params;
23581 update use of walk_stmt_load_store_addr_ops.
23582 (ipa_print_node_params): Print used flag.
23583 (ipa_write_node_info): Stream used flag.
23584 (ipa_read_node_info): Likewise.
23585 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23586 (ipa_is_param_used): New function.
23587 (lto_ipa_fixup_call_notes): Remove unused declaration.
23589 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23592 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23593 * configure: Regenerate.
23594 * config.in: Regenerate.
23595 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23596 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23597 Don't emit whitespace.
23598 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23599 (*rep_movsi): Likewise.
23600 (*rep_movsi_rex64): Likewise.
23601 (*rep_movqi): Likewise.
23602 (*rep_movqi_rex64): Likewise.
23603 (*rep_stosdi_rex64): Likewise.
23604 (*rep_stossi): Likewise.
23605 (*rep_stossi_rex64): Likewise.
23606 (*rep_stosqi): Likewise.
23607 (*rep_stosqi_rex64): Likewise.
23608 (*cmpstrnqi_nz_1): Use {%;} after repz.
23609 (*cmpstrnqi_nz_rex_1): Likewise.
23610 (*cmpstrnqi_1): Likewise.
23611 (*cmpstrnqi_rex_1): Likewise.
23612 (*strlenqi_1): Use {%;} after repnz.
23613 (*strlenqi_rex_1): Likewise.
23614 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23615 (*sync_compare_and_swap<mode>): Likewise.
23616 (sync_double_compare_and_swap<mode>): Likewise.
23617 (*sync_double_compare_and_swapdi_pic): Likewise.
23618 (sync_old_add<mode>): Likewise.
23619 (sync_add<mode>): Likewise.
23620 (sync_sub<mode>): Likewise.
23621 (sync_<code><mode>): Likewise.
23623 2010-05-17 Martin Jambor <mjambor@suse.cz>
23625 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23626 otr_token and polymorphic.
23627 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23628 (cgraph_clone_edge): Copy the above fields.
23629 * tree.c (get_binfo_at_offset): New function.
23630 * tree.h (get_binfo_at_offset): Declare.
23631 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23632 type, reordered items, updated comments.
23633 (union jump_func_value): Added base_type field, reordered fields.
23634 (enum ipa_lattice_type): Moved down in the file.
23635 (struct ipa_param_descriptor): New field polymorphic.
23636 (ipa_is_param_polymorphic): New function.
23637 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23638 (ipa_print_node_jump_functions): Print known type jump functions.
23639 (compute_complex_pass_through): Renamed to...
23640 (compute_complex_assign_jump_func): this.
23641 (compute_complex_ancestor_jump_func): New function.
23642 (compute_known_type_jump_func): Likewise.
23643 (compute_scalar_jump_functions): Create known type and complex ancestor
23645 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23646 flag in the call note accordingly.
23647 (ipa_analyze_call_uses): Renamed to...
23648 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23649 variable var only in the block where it is used.
23650 (ipa_analyze_virtual_call_uses): New function.
23651 (ipa_analyze_call_uses): Likewise.
23652 (combine_known_type_and_ancestor_jfs): Likewise.
23653 (update_jump_functions_after_inlining): Implemented handling of a
23654 number of new jump function types combination.
23655 (print_edge_addition_message): Removed.
23656 (make_edge_direct_to_target): New function.
23657 (try_make_edge_direct_simple_call): Likewise.
23658 (try_make_edge_direct_virtual_call): Likewise.
23659 (update_call_notes_after_inlining): Renamed to...
23660 (update_indirect_edges_after_inlining): this. Moved edge creation for
23661 indirect calls to try_make_edge_direct_simple_call, also calls
23662 try_make_edge_direct_virtual_call for virtual calls.
23663 (ipa_print_node_params): Changed the header message.
23664 (ipa_write_jump_function): Stream also known type jump functions.
23665 (ipa_read_jump_function): Likewise.
23666 (ipa_write_indirect_edge_info): Stream new fields in
23667 cgraph_indirect_call_info.
23668 (ipa_read_indirect_edge_info): Likewise.
23669 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23672 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23674 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23676 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23678 * tree.h (CALL_EXPR_ARGS): Delete.
23679 (call_expr_arglist): Delete.
23680 * tree.c (call_expr_arglist): Delete.
23681 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23682 targetm.fold_builtin.
23683 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23684 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23685 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23686 arglist parameter. Use CALL_EXPR_ARG.
23687 (picochip_expand_builtin_3op): Likewise.
23688 (picochip_expand_builtin_2opvoid): Likewise.
23689 (picochip_expand_array_get): Likewise.
23690 (picochip_expand_array_put): Likewise.
23691 (picochip_expand_array_testport): Likewise.
23692 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23693 rather than arglist.
23694 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23696 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23697 than TREE_VALUE and TREE_CHAIN.
23698 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23699 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23702 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23705 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23706 to have no fallthru edge.
23708 PR middle-end/44102
23709 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23710 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23711 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23712 add BARRIER after previous bb if needed.
23714 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23716 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23718 2010-05-17 Alan Modra <amodra@gmail.com>
23720 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23721 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23722 with copy_reg rtx param.
23723 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23724 Correct cases where code for ABI_V4 did not initialise the reg
23725 used to access frame. Also leave frame_reg_rtx as sp for large
23726 frames that save no regs.
23728 2010-05-17 Martin Jambor <mjambor@suse.cz>
23730 PR middle-end/44133
23731 * tree-sra.c (create_access_replacement): New parameter rename, mark
23732 the replaement for renaming only when it is true.
23733 (get_access_replacement): Pass true in the rename parameter of
23734 create_access_replacement.
23735 (get_unrenamed_access_replacement): New function.
23736 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23737 replacement declaration from it.
23739 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23741 * function.c (try_fit_stack_local, add_frame_space): New static
23743 (assign_stack_local_1): Use them. Look for opportunities to use
23744 space previously wasted on alignment.
23745 * function.h (struct frame_space): New.
23746 (struct rtl_data): Add FRAME_SPACE_LIST member.
23747 * reload1.c (something_was_spilled): New static variable.
23748 (alter_reg): Set it.
23749 (reload): Test it in addition to testing if the frame size changed.
23751 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23753 * config/s390/s390.c: Define sane prefetch settings and activate
23754 flag_prefetch_loop_arrays on -O3.
23755 * config/s390/s390.h: Declare that read can use write prefetch.
23757 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23759 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23762 2010-05-16 Jan Hubicka <jh@suse.cz>
23764 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23765 function body; do not check stdarg field of struct function.
23767 2010-05-16 Jan Hubicka <jh@suse.cz>
23769 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23770 * cgraph.h (cgraph_local_info): Add versionable flag.
23771 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23772 (ipcp_versionable_function_p): Use it.
23773 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23776 2010-05-16 Jan Hubicka <jh@suse.cz>
23778 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23779 clone into hash when it is different from orig.
23780 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23781 * cgraph.h (cgraph_clone_node): Update prototype.
23782 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23783 (lto_cgraph_encoder_delete): Delete body map.
23784 (lto_cgraph_encoder_size): Move to header.
23785 (lto_cgraph_encoder_encode_body_p,
23786 lto_set_cgraph_encoder_encode_body): New.
23787 (lto_output_node): Do not take written_decls argument; output clone_of
23789 (add_node_to): Add include_body_argument; call
23790 lto_set_cgraph_encoder_encode_body on master of the clone.
23791 (add_references): Update use of add_node_to.
23792 (compute_ltrans_boundary): Likewise.
23793 (output_cgraph): Do not create written_decls bitmap.
23794 (input_node): Take nodes argument; stream in clone_of correctly.
23795 (input_cgraph_1): Update use of input_node.
23796 * lto-streamer-out.c (lto_output): Use encoder info to decide
23797 what bodies to output.
23798 * ipa-inline.c (cgraph_clone_inlined_nodes,
23799 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23800 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23801 (lto_cgraph_encoder_size): Define here.
23802 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23805 2010-05-16 Richard Guenther <rguenther@suse.de>
23807 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23809 * ipa-type-escape.c (gate_type_escape_vars): Run when
23810 -fipa-struct-reorg runs.
23811 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23812 * common.opt (fipa-type-escape): Remove.
23814 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23816 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23817 (decode_options): Likewise.
23818 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23820 2010-05-16 Jan Hubicka <jh@suse.cz>
23822 * ipa.c (function_and_variable_visibility): Also bring local all
23825 2010-05-16 Richard Guenther <rguenther@suse.de>
23827 * alias.c (nonoverlapping_memrefs_p): Remove use of
23828 IPA type-escape information.
23830 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23832 * c-common.c (c_common_reswords): Add _Static_assert for C.
23833 * c-parser.c (c_token_starts_declaration,
23834 c_parser_next_token_starts_declaration,
23835 c_parser_static_assert_declaration_no_semi,
23836 c_parser_static_assert_declaration): New.
23837 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23838 Handle static assertions if static_assert_ok.
23839 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23840 c_parser_compound_statement_nostart, c_parser_label,
23841 c_parser_for_statement, c_parser_objc_methodprotolist,
23842 c_parser_omp_for_loop): All callers of
23843 c_parser_declaration_or_fndef changed.
23844 (c_parser_struct_declaration): Handle static assertions.
23845 (c_parser_compound_statement_nostart): Use
23846 c_parser_next_token_starts_declaration and
23847 c_token_starts_declaration to detect start of declarations.
23848 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23851 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23853 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23854 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23855 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23856 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23857 (mmix_function_outgoing_value): Rename to...
23858 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23859 (mmix_function_value_regno_p): Make static.
23860 (mmix_libcall_value): New function.
23861 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23862 mmix_function_value_regno_p): Remove declaration.
23864 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23866 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23867 BUILT_IN_ALLOCA if stack checking is enabled.
23869 2010-05-16 Richard Guenther <rguenther@suse.de>
23871 * var-tracking.c (vars_copy_1): Inline ...
23872 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23873 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23874 (variable_merge_over_cur): Adjust. Merge asserts.
23875 (variable_merge_over_src): Likewise.
23876 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23877 (variable_post_merge_new_vals): Merge asserts.
23878 (variable_post_merge_perm_vals): Likewise.
23879 (find_mem_expr_in_1pdv): Likewise.
23880 (dataflow_set_different_value): Remove.
23881 (onepart_variable_different_p): Merge asserts.
23882 (variable_different_p): Likewise.
23883 (dataflow_set_different_1): Inline ...
23884 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23885 (emit_notes_for_differences_1): Merge asserts.
23887 2010-05-16 Richard Guenther <rguenther@suse.de>
23889 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23890 * optabs.c (libfunc_decl_hash): Likewise.
23891 * varasm.c (emutls_decl): Likewise.
23893 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23895 * c-decl.c: Don't include gimple.h.
23896 (merge_decls): Do not copy gimple_body.
23898 2010-05-15 Jason Merrill <jason@redhat.com>
23900 * c.opt: Add -fnothrow-opt.
23902 2010-05-15 Jan Hubicka <jh@suse.cz>
23904 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23906 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23908 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23910 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23911 * Makefile.in: Add it.
23912 Fix all other Makefile dependencies for changes below.
23913 * tree.h: Include it instead of defining VEC primitives here.
23914 * gimple.h: Likewise.
23916 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23917 * except.h: Include vecir.h, break dependence on tree.h.
23919 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23921 * tree-iterator.c: ...to here.
23922 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23924 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23926 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23927 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23928 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23929 tree-mudflap.h, and target.h.
23930 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23931 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23932 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23933 Add FIXME for why gimple.h is still included (should be unnecessary
23934 since GCC 4.5 gimplification unit-at-a-time).
23935 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23936 * c-pragma.c: Add FIXME for why function.h needs to be included just
23937 for cfun, at front-end level.
23938 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23939 Do not include ggc.h, but include vecprim.h for VEC(char).
23940 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23941 Explain why target.h is included.
23942 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23943 Explain why gimple.h is included.
23944 * c-ppoutput.c: Do not include tm.h.
23945 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23946 * c-parses.c: Explain why rtl.h is included, and that this (and only
23947 this) is also why tm.h must be included.
23948 Do not include except.h.
23949 * c-lang.c: Do not include ggc.h.
23951 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23953 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23955 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23957 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23958 unions by default if those structs and unions have no tags. Do
23959 not condition anonymous struct and unions handling on flag_iso.
23960 Allow anonymous structs and unions for C1X.
23961 (finish_struct): Do not diagnose lack of named fields when
23962 anonymous structs and unions present for C1X. Accept flexible
23963 array members in structure with anonymous structs or unions but no
23964 directly named fields.
23965 * doc/extend.texi (Unnamed Fields): Update.
23967 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23969 * gimple.h (compare_field_offset): Rename into...
23970 (gimple_compare_field_offset): ...this.
23971 * gimple.c (compare_field_offset): Rename into...
23972 (gimple_compare_field_offset): ...this. Compare the full access if
23973 the offset is self-referential.
23974 (gimple_types_compatible_p): Adjust for above renaming.
23975 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23976 DECL_NONADDRESSABLE_P flag of fields before merging them.
23978 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23980 * tree.h (ctor_to_list): Delete.
23981 * tree.c (ctor_to_list): Delete.
23983 2010-05-15 Jan Hubicka <jh@suse.cz>
23985 * ipa-reference.c: Include toplev.h
23986 (is_proper_for_analysis): Only add to all_module_statics
23987 if it is allocated.
23988 (write_node_summary_p, stream_out_bitmap,
23989 ipa_reference_write_optimization_summary,
23990 ipa_reference_read_optimization_summary): New.
23991 (struct ipa_opt_pass_d pass_ipa_reference): Add
23992 optimization summary streaming.
23993 * lto-cgraph.c (referenced_from_this_partition_p,
23994 reachable_from_this_partition_p): New functions.
23995 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23996 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23997 * opts.c (decode_options): Enable ipa_reference.
23998 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23999 * lto-streamer.h (referenced_from_this_partition_p,
24000 reachable_from_this_partition_p): Declare.
24002 2010-05-15 Richard Guenther <rguenther@suse.de>
24004 PR tree-optimization/44038
24005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24006 taking the address of a V_C_E of a constant.
24008 2010-05-14 Jan Hubicka <jh@suse.cz>
24010 * tree.h (memory_identifier_string): Remove.
24011 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24012 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24013 statics_not_written.
24014 (ipa_reference_optimization_summary_d): New structure.
24015 (ipa_reference_optimization_summary_t): New type and vector.
24016 (ipa_reference_vars_info_d): Embedd structures instead of using
24018 (reference_vars_to_consider): Remove out of GGC space.
24019 (module_statics_escape): Remove.
24020 (global_info_obstack): Rename to ...
24021 (optimization_summary_obstack): ... this one.
24022 (initialization_status_t): Remove.
24023 (memory_identifier_string): Remove.
24024 (get_reference_vars_info): Fix indenting.
24025 (set_reference_vars_info): Likewise.
24026 (get_reference_optimization_summary): New.
24027 (set_reference_optimization_summary): New.
24028 (get_global_reference_vars_info): Remove.
24029 (ipa_reference_get_read_global): Remove.
24030 (ipa_reference_get_written_global): Remove.
24031 (ipa_reference_get_not_read_global): Update.
24032 (ipa_reference_get_not_written_global): Update.
24033 (is_proper_for_analysis): Outlaw addressable.
24034 (propagate_bits): Update for new datastructures.
24035 (analyze_variable): Remove.
24036 (init_function_info): Update for new datastructures.
24037 (clean_function_local_data): Remove.
24038 (clean_function): Remove.
24039 (copy_global_bitmap): Use optimizations_summary_obstack.
24040 (duplicate_node_data): Duplicate optimization summary only.
24041 (remove_node_data): Remove optimization summary only.
24042 (generate_summary): Do not analyze variables; do not compute
24043 module_statics_escape; do not prune solutions by it.
24044 (read_write_all_from_decl): Fix typos in comments.
24045 (propagate): Doscover readonly and nonaddressable first;
24046 update for new datastructures; share global bitmaps.
24047 * ipa-reference.h (ipa_reference_get_read_global,
24048 ipa_reference_get_written_global): Remove.
24049 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24050 * Makefile.in: Remove ipa-refereference from GT files.
24052 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24055 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24056 for all SYMBOL_REF_DECLs.
24058 2010-05-14 Jan Hubicka <jh@suse.cz>
24060 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24061 (varpool_all_refs_explicit_p): New inline function.
24062 * ipa-reference.c: Update comment.
24063 (module_statics_written): Remove.
24064 (get_static_decl): Remove.
24065 (ipa_init): Do not initialize module_statics_written.
24066 (analyze_function): Likewise.
24067 (generate_summary): Likewise; do not compute module_statics_readonly
24068 and do not update variable flags.
24069 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24070 * ipa.c: Inlucde flags.h
24071 (cgraph_local_node_p): New.
24072 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24073 promote functions to local.
24074 (ipa_discover_readonly_nonaddressable_vars): New function.
24075 (function_and_variable_visibility): Use cgraph_local_node_p.
24076 * varpool.c (varpool_finalize_decl): Set force_output for
24077 DECL_PRESERVE_P vars.
24079 2010-05-14 Jan Hubicka <jh@suse.cz>
24081 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24083 2010-05-14 Richard Guenther <rguenther@suse.de>
24085 PR tree-optimization/44119
24086 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24087 a PHI node necessary.
24089 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24091 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24093 2010-05-14 Jason Merrill <jason@redhat.com>
24096 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24097 (gimple_call_set_nothrow): New.
24098 * gimple.c (gimple_build_call_from_tree): Call it.
24099 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24102 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24103 * gimple.h: Declare it.
24104 * gimple.c (gimple_build_eh_filter): No ops.
24106 2010-05-14 Jan Hubicka <jh@suse.cz>
24108 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24109 nodes already in queue.
24110 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24111 re-enqueueing node.
24113 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24116 * cfgexpand.c (expand_debug_expr): If non-memory op0
24117 has BLKmode, return NULL.
24119 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24121 * config.gcc: Add support for --with-cpu option for bdver1.
24122 * config/i386/i386.h (TARGET_BDVER1): New macro.
24123 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24124 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24125 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24126 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24127 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24128 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24129 (processor_type): Add PROCESSOR_BDVER1.
24130 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24131 processor_type in config/i386/i386.h.
24132 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24133 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24134 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24135 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24136 to emit packed xor instead of packed double/packed integer
24137 xor for SSE and AVX when moving a zero value.
24138 * config/i386/sse.md: Add check for
24139 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24140 movapd/movdqa for SSE and AVX.
24141 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24142 single logical operations i.e and, or and xor instead of packed double
24143 logical operations for SSE and AVX.
24144 * config/i386/i386-c.c (ix86_target_macros_internal):
24145 Add PROCESSOR_BDVER1.
24146 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24147 (has_fma4, has_xop): New.
24148 * config/i386/i386.c (bdver1_cost): New variable.
24149 (m_BDVER1): New macro.
24150 (m_AMD_MULTIPLE): Add m_BDVER1.
24151 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24152 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24153 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24154 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24155 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24156 x86_tune_sse_partial_reg_dependency,
24157 x86_tune_sse_unaligned_load_optimal,
24158 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24159 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24160 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24161 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24162 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24163 Enable/disable for bdver1.
24164 (processor_target_table): Add bdver1_cost.
24165 (cpu_names): Add bdver1.
24166 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24167 processor_alias_table.
24168 (ix86_expand_vector_move_misalign): Change.
24169 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24170 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24171 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24172 of movupd/movdqu for SSE and AVX.
24173 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24174 (ix86_tune_adjust_cost): Add code for bdver1.
24175 (standard_sse_constant_opcode): Add check for
24176 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24177 of packed double xor for SSE and AVX.
24179 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24181 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24182 result to unsigned.
24184 2010-05-14 Tristan Gingold <gingold@adacore.com>
24186 * toplev.c (default_debug_hooks): Remove this variable.
24187 (process_options): Remove assignments to default_debug_hooks.
24189 2010-05-14 Martin Jambor <mjambor@suse.cz>
24191 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24192 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24193 * langhooks.h (struct lang_hooks_for_decls): Removed field
24195 * tree.c (free_lang_data): Remove assignment to
24196 lang_hooks.fold_obj_type_ref.
24197 * tree.def (OBJ_TYPE_REF): Update comment.
24199 2010-05-14 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/44124
24202 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24204 2010-05-14 Alan Modra <amodra@gmail.com>
24207 * config/rs6000/rs6000.c (struct machine_function): Reorder
24208 fields for better packing. Add lr_save_state.
24209 (rs6000_ra_ever_killed): Return lr_save_state if set.
24210 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24212 2010-05-13 Jan Hubicka <jh@suse.cz>
24214 * varpool.c (decide_is_variable_needed): Drop code checking
24215 TREE_SYMBOL_REFERENCED.
24217 2010-05-13 Jan Hubicka <jh@suse.cz>
24219 * final.c (output_addr_const): Do not call mark_decl_referenced.
24220 * cgraphunit.c (process_function_and_variable_attributes): Use
24221 mark_needed_node dirrectly.
24222 (assemble_thunk): Do not call mark_decl_referenced.
24224 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24226 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24228 2010-05-13 Jeff Law <law@redhat.com>
24230 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24232 (print_conflicts): Call print_allocno_conflicts.
24234 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24237 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24240 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24242 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24243 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24244 * config/i386/t-mingw-w32: New.
24245 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24247 2010-05-13 Martin Jambor <mjambor@suse.cz>
24249 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24251 * gimple-fold.c (get_base_binfo_for_type): New function.
24252 (gimple_get_relevant_ref_binfo): Likewise.
24253 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24254 (gimple_fold_obj_type_ref): Likewise.
24255 (fold_gimple_call): Simplify condition for folding virtual calls
24256 and call gimple_fold_obj_type_ref.
24257 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24258 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24260 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24262 * config/rs6000/rs6000-protos.h
24263 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24264 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24265 (rs6000_debug_mode_dependent_address)
24266 (rs6000_mode_dependent_address_ptr): Likewise.
24268 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24271 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24273 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24274 * tree-sra.c (create_access_replacement): Call unshare_expr before
24275 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24276 * dwarf2out.c: Include tree-flow.h.
24277 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24278 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24279 Handle DW_OP_bit_piece.
24280 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24281 construct_piece_list, adjust_piece_list): New functions.
24282 (add_var_loc_to_decl): Handle SRA optimized variables.
24283 Adjust for var_loc_note to loc field renaming.
24284 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24285 in VAR_LOCATION note.
24286 (new_loc_descr_op_bit_piece): New function.
24287 (dw_sra_loc_expr): New function.
24288 (dw_loc_list): Use it. Don't handle the last range after the
24289 loop, handle it inside of the loop. Adjust for var_loc_note
24290 to loc field renaming.
24291 (add_location_or_const_value_attribute): Only special case
24292 single entry loc lists if loc is NOTE_P. Adjust for
24293 var_loc_note to loc field renaming.
24294 (dwarf2out_var_location): Don't set newloc->var_loc_note
24295 and newloc->next here.
24297 2010-05-12 Jan Hubicka <jh@suse.cz>
24299 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24301 * cgraph.h (cgraph_only_called_directly_p,
24302 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24303 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24304 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24306 * ipa.c (cgraph_remove_unreachable_nodes): Use
24307 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24309 * tree-inline.c (copy_bb): Check address_taken flag.
24310 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24311 externally_visible flag.
24313 2010-05-12 Jason Merrill <jason@redhat.com>
24317 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24318 * sdbout.c (plain_type_1): Likewise.
24319 * dwarf2out.c (is_base_type): Likewise.
24320 (gen_type_die_with_usage): Likewise. Generate
24321 DW_TAG_unspecified_type for any LANG_TYPE.
24323 2010-05-12 Jan Hubicka <jh@suse.cz>
24325 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24327 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24328 (cgraph_clone_edge): Update.
24329 (cgraph_node_remove_callees): Remove indirect calls too.
24330 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24331 (cgraph_create_indirect_edge): Update prototype.
24332 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24333 is_proper_for_analysis.
24334 (add_new_function, visited_nodes, function_insertion_hook_holder,
24335 get_local_reference_vars_info, mark_address_taken, mark_address,
24336 mark_load, mark_store, check_asm_memory_clobber, check_call,
24337 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24338 (ipa_init): Do not initialize visited_nodes;
24339 function_insertion_hook_holder.
24340 (analyze_variable): Rewrite.
24341 (analyze_function): Rewrite.
24342 (copy_local_bitmap): Remove.
24343 (duplicate_node_dat): Do not duplicate local info.
24344 (generate_summary): Simplify to only walk cgraph.
24345 (write_node_summary_p, ipa_reference_write_summary,
24346 ipa_reference_read_summary): Remove.
24347 (propagate): Do not remove function insertion;
24349 (pass_ipa_reference): NULLify summary handling fields.
24350 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24351 (input_edge): Input ecf_flags.
24352 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24353 (update_indirect_edges_after_inlining): Ignore edges with unknown
24356 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24358 * implicit-zee.c: New file.
24359 * tree-pass.h (pass_implicit_zee): Declare.
24360 * passes.c (init_optimization_passes): Add zee pass.
24361 * common.opt (fzee): New flag.
24362 * timevar.def (TV_ZEE): Define.
24363 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24365 * Makefile.in (implicit-zee.o): Add new build file.
24367 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24368 Nathan Froyd <froydnj@codesourcery.com>
24370 * c-common.c (sync_resolve_params): Remove write-only variable.
24372 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24374 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24375 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24376 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24377 * targhooks.c (default_mode_dependent_address_p): New function.
24378 * targhooks.h (default_mode_dependent_address_p): Declare function.
24379 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24380 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24381 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24382 target hook. Change return type to bool.
24383 * recog.h (mode_dependent_address_p): Change return type to bool.
24385 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24386 Nathan Froyd <froydnj@codesourcery.com>
24388 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24389 build_function_type_2, build_function_type_3): Remove.
24390 (mudflap_init): Use build_function_type_list.
24392 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24393 Nathan Froyd <froydnj@codesourcery.com>
24395 * coverage.c (build_fn_info_value): Call build_constructor instead of
24396 build_constructor_from_list.
24397 (build_ctr_info_value): Likewise.
24398 (build_gcov_info): Likewise.
24400 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24402 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24403 resultant constructor.
24404 (build_constructor_single): Don't set TREE_CONSTANT.
24405 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24407 2010-05-12 Jan Hubicka <jh@suse.cz>
24409 * cgraph.h (struct varpool_node): Add aux.
24410 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24411 * varpool.c (varpool_remove_node): Do not remove initializer.
24412 (varpool_reset_queue): Export.
24413 (varpool_finalize_decl): Volatile vars are forced to be output.
24414 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24416 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24417 process_references, varpool_can_remove_if_no_refs): New functions.
24418 (cgraph_remove_unreachable_nodes): Handle variables too.
24420 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24423 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24425 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24427 PR middle-end/44085
24428 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24429 change value of ORT_TASK.
24430 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24431 (omp_notice_threadprivate_variable): New function.
24432 (omp_notice_variable): Call it for threadprivate variables.
24433 If enclosing ctx is a task, print enclosing task rather than
24434 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24435 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24436 if task has untied clause.
24439 * dwarf2out.c (base_type_die): Don't add name attribute here.
24440 (modified_type_die): Instead of sizetype use
24441 its underlying original type. If a DW_TAG_base_type doesn't
24442 have name added, add __unknown__.
24443 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24444 always call force_type_die instead.
24446 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24448 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24449 for __stack_chk_guard.
24451 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24453 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24454 don't call start_source_file debug hook here...
24455 (finish_options): ... but here, after outputting predefined and
24456 command line defines and undefs.
24458 PR middle-end/44071
24459 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24461 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24462 optimizing away empty bb with no successors, move over its
24463 footer chain to fallthru predecessor.
24464 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24465 (rtl_split_edge): For asm goto call patch_jump_insn even if
24466 splitting fallthru edge.
24469 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24470 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24471 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24472 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24476 * c-parser.c (c_parser_expression): Mark LHS of a comma
24477 expression as read if it is a decl, handled component or
24478 COMPOUND_EXPR with that on the RHS.
24479 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24480 if it is a decl or handled component.
24482 2010-05-11 Jan Hubicka <jh@suse.cz>
24484 * lto-symtab.c (lto_symtab_free): New function.
24485 * lto-streamer.h (lto_symtab_free): Declare.
24487 2010-05-11 Jan Hubicka <jh@suse.cz>
24489 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24490 that if function is needed it is reachable.
24491 (lto_output_node): See if it the function is reachable or referenced.
24492 (output_cgraph): Update call of lto_output_node.
24493 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24495 2010-05-11 Jan Hubicka <jh@suse.cz>
24497 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24500 2010-05-11 Jan Hubicka <jh@suse.cz>
24502 PR tree-optimize/44063
24503 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24505 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24507 (estimate_function_body_sizes): Compute sizes even when disregarding.
24509 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24511 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24513 2010-05-11 Jan Hubicka <jh@suse.cz>
24515 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24516 into every boundary.
24518 2010-05-11 Jan Hubicka <jh@suse.cz>
24520 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24522 2010-05-11 Jan Hubicka <jh@suse.cz>
24524 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24525 lto_streamer_cache_delete): Put nodes into heap.
24526 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24529 2010-05-11 Jan Hubicka <jh@suse.cz>
24531 * cgraphbuild.c (cgraph_rebuild_references): New.
24532 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24533 out extern inlines.
24534 * cgraph.h (cgraph_rebuild_references): Declare.
24535 * tree-inline.c (tree_function_versioning): Use it.
24536 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24538 2010-05-11 Jan Hubicka <jh@suse.cz>
24540 * cgraph.c: Include ipa-utils.h
24541 (cgraph_create_virtual_clone): Update references.
24542 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24544 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24546 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24547 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24550 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24552 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24554 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24556 * gcc.c (execute): For -### don't quote arguments that
24557 contain just alphanumerics and _/-. characters.
24558 * doc/invoke.texi: Document that change for -###.
24561 * df-problems.c (struct dead_debug): Add to_rescan field.
24562 (dead_debug_init): Clear to_rescan field.
24563 (dead_debug_finish): Rescan all debug insns in to_rescan
24564 bitmap and free the bitmap.
24565 (dead_debug_insert_before): Instead of rescanning debug insns
24566 immediately queue their rescanning until dead_debug_finish.
24567 (df_note_bb_compute): After dead_debug_add do continue instead
24570 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24573 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24574 clear also INSN_REG_USE_LIST.
24576 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24578 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24580 2010-05-10 Jan Hubicka <jh@suse.cz>
24582 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24585 2010-05-10 Jan Hubicka <jh@suse.cz>
24587 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24589 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24590 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24591 (lto_streamer_cache_create): Init alloc pool.
24592 (lto_streamer_cache_delete): Free alloc pool.
24593 * lto-streamer.h: Include alloc pool.
24594 (lto_streamer_cache_d): Use alloc pool.
24595 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24597 2010-05-10 Jan Hubicka <jh@suse.cz>
24599 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24600 * cgraphbuild.c: Include except.h
24601 (record_type_list, record_eh_tables): New function.
24602 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24604 2010-05-10 Jan Hubicka <jh@suse.cz>
24606 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24607 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24608 rather than unused.
24610 2010-05-10 Michael Matz <matz@suse.de>
24612 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24613 (can_reassociate_p): Use FLOAT_TYPE_P.
24614 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24615 (vect_force_simple_reduction): ... this.
24616 * tree-parloops.c (gather_scalar_reductions): Use
24617 vect_force_simple_reduction.
24618 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24619 vect_is_simple_reduction, add modify argument, if true rewrite
24620 "a-b" into "a+(-b)".
24621 (vect_is_simple_reduction, vect_force_simple_reduction): New
24623 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24625 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24626 Vladimir Makarov <vmakarov@redhat.com>
24628 PR rtl-optimization/44012
24629 * ira-build.c (remove_unnecessary_allocnos): Nullify
24630 regno_allocno_map of the removed allocno.
24632 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24634 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24636 * configure: Regenerate.
24638 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24640 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24642 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24643 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24645 * configure: Regenerate.
24647 2010-05-10 Richard Guenther <rguenther@suse.de>
24649 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24650 marked if the entry identifier is marked.
24652 2010-05-10 Richard Guenther <rguenther@suse.de>
24654 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24655 (handle_fnspec_attribute): New function.
24656 * gimple.h (gimple_call_return_flags): Declare.
24657 (gimple_call_arg_flags): Likewise.
24658 * gimple.c (gimple_call_arg_flags): New function.
24659 (gimple_call_return_flags): Likewise.
24660 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24661 New argument flags.
24662 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24663 return value flags.
24664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24665 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24667 (make_heapvar_for): ... this new function.
24668 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24669 (handle_lhs_call): Likewise.
24670 (find_func_aliases): Adjust.
24672 2010-05-10 Richard Guenther <rguenther@suse.de>
24674 PR tree-optimization/44050
24675 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24677 2010-05-10 Wei Guozhi <carrot@google.com>
24680 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24682 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24685 * c-typeck.c (lookup_field): Take a type directly. Update
24687 (build_component_ref): Update call to lookup_field.
24688 (set_init_label): Use lookup_field to find initialized field.
24689 Handle returned list of fields like a sequence of designators.
24691 2010-05-09 Richard Guenther <rguenther@suse.de>
24693 PR middle-end/44024
24694 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24695 handle &FUNCTION_DECL.
24697 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24700 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24701 structures and unions recursively.
24702 (detect_field_duplicates): Move duplicate detection with a hash to
24703 detect_field_duplicates_hash. Always use a hash if anonymous
24704 structures or unions are present.
24705 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24708 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24711 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24712 detect Atom, Core 2 and Core i7.
24714 2010-05-09 Richard Guenther <rguenther@suse.de>
24716 * gcc.c (store_arg): Handle temporary file deletion for
24719 2010-05-09 Richard Guenther <rguenther@suse.de>
24721 PR middle-end/44043
24722 * ipa-inline.c (estimate_function_body_sizes): Return after
24723 disregarding inline limits.
24725 2010-05-09 Richard Guenther <rguenther@suse.de>
24727 * gcc.c (store_arg): Revert last change.
24729 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24731 PR middle-end/28685
24732 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24733 (optimize_ops_list): Call it.
24735 2010-05-08 Richard Guenther <rguenther@suse.de>
24737 PR tree-optimization/44030
24738 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24739 NECESSARY flag if we propagate from a inserted expression.
24741 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24743 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24744 domain types as equal if they are both PLACEHOLDER_EXPRs.
24746 2010-05-08 Richard Guenther <rguenther@suse.de>
24748 * lto-wrapper.c (run_gcc): Remove linker output from
24749 command line for LTRANS invocation.
24751 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24753 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24754 lto-macho as lto_binary_reader.
24755 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24756 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24757 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24758 in lto_start and lto_end calls.
24759 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24761 (scan_prog_file): Update is_elf_or_coff call.
24762 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24764 * collect2.c (main): Fix enum comparison.
24766 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24768 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24769 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24770 and TARGET_ASM_LTO_END.
24771 * darwin.c: Include obstack.h and lto-streamer.h.
24772 (lto_section_names_offset, lto_section_names_obstack,
24773 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24775 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24776 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24777 to a temporary file.
24778 (darwin_asm_lto_end): New function. Restore asm_out_file.
24779 (darwin_asm_named_section): For LTO sections, replace the name with
24780 the offset of the section name in a string table, and build this
24782 (darwin_file_start): Initialize global vars for LTO support.
24783 (darwin_file_end): If output to asm_out_file was redirected, append it
24784 to the proper asm_out_file here. Add the section names section.
24786 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24788 * c-pragma.c (pending_weak_d, pending_weak): New.
24789 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24790 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24791 handle_pragma_weak): Update the uses of pending_weaks.
24793 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24795 PR documentation/44016
24796 * doc/standards.texi (Standards): Link to unversioned
24797 cxx0x_status.html page.
24799 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24802 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24803 in addition to TREE_USED, to avoid "set but unused" warnings.
24805 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24807 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24808 (is_loop_prefetching_profitable): Do not insert prefetches
24809 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24810 times the prefetch ahead distance.
24812 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24814 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24815 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24816 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24819 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24821 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24822 a diagnostic info when the insn-to-mem ratio is too small.
24824 2010-05-07 Richard Guenther <rguenther@suse.de>
24826 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24828 (store_arg): Queue temp_filename for deletion instead of
24829 the whole argument.
24831 2010-05-07 Richard Guenther <rguenther@suse.de>
24833 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24834 (run_gcc): Handle LTRANS phase invocation.
24835 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24837 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24839 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24840 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24842 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24844 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24846 2010-05-07 Richard Guenther <rguenther@suse.de>
24848 PR tree-optimization/44020
24849 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24850 code when PRE is not yet initialized.
24852 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24854 * config/mips/dbxmdebug.h: Remove.
24855 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24857 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24859 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24860 with null pointer and also warn about ordered comparison of zero with
24861 pointer if -Wextra.
24863 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24865 * graphite-blocking.c
24866 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24867 * graphite-clast-to-gimple.c
24868 (clast_to_gcc_expression): Same.
24869 (precision_for_value): Same.
24870 (precision_for_interval): Same.
24871 (gcc_type_for_interval): Same.
24872 (graphite_create_new_guard): Same.
24873 (compute_bounds_for_level): Same.
24874 (graphite_create_new_loop_guard): Same.
24875 * graphite-interchange.c
24876 (build_linearized_memory_access): Same.
24877 (pdr_stride_in_loop): Same.
24878 (memory_strides_in_loop_1): Same.
24879 (memory_strides_in_loop): Same.
24880 (extend_scattering): Same.
24881 (psct_scattering_dim_for_loop_depth): Same.
24882 (pbb_number_of_iterations): Same.
24884 (debug_iteration_domains): Same.
24886 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24887 (ppl_set_inhomogeneous_gmp): Same.
24888 (ppl_strip_loop): Same.
24889 (ppl_lexico_compare_linear_expressions): Same.
24890 (ppl_read_polyhedron_matrix): Same.
24891 (ppl_max_for_le_pointset): Same.
24893 (ppl_read_polyhedron_matrix): Same.
24894 (tree_int_to_gmp): Same.
24895 (gmp_cst_to_tree): Same.
24896 (ppl_set_inhomogeneous): Same.
24897 (ppl_set_inhomogeneous_tree): Same.
24898 (ppl_set_coef): Same.
24899 (ppl_set_coef_tree): Same.
24900 * graphite-sese-to-poly.c
24901 (build_pbb_scattering_polyhedrons): Same.
24902 (build_scop_scattering): Same.
24903 (scan_tree_for_params_right_scev): Same.
24904 (scan_tree_for_params): Same.
24905 (find_params_in_bb): Same.
24906 (find_scop_parameters): Same.
24907 (add_upper_bounds_from_estimated_nit): Same.
24908 (build_loop_iteration_domains): Same.
24909 (add_condition_to_domain): Same.
24910 (pdr_add_memory_accesses): Same.
24912 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24914 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24915 CLooG's value_* macros to their respective mpz_* counterparts.
24916 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24917 (graphite_create_new_loop_guard): Same.
24918 * graphite-interchange.c (build_linearized_memory_access): Same.
24919 (pdr_stride_in_loop): Same.
24920 (memory_strides_in_loop_1): Same.
24921 (1st_interchange_profitable_p): Same.
24922 * graphite-poly.c (extend_scattering): Same.
24923 (psct_scattering_dim_for_loop_depth): Same.
24924 (pbb_number_of_iterations): Same.
24925 (pbb_number_of_iterations_at_time): Same.
24926 * graphite-poly.h (new_1st_loop): Same.
24927 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24928 (oppose_constraint): Same.
24929 (insert_constraint_into_matrix): Same.
24930 (ppl_set_inhomogeneous_gmp): Same.
24931 (ppl_set_coef_gmp): Same.
24932 (ppl_strip_loop): Same.
24933 (ppl_lexico_compare_linear_expressions): Same.
24934 (ppl_max_for_le_pointset): Same.
24935 (ppl_min_for_le_pointset): Same.
24936 (ppl_build_realtion): Same.
24937 * graphite-ppl.h (gmp_cst_to_tree): Same.
24938 (ppl_set_inhomogeneous): Same.
24939 (ppl_set_inhomogeneous_tree): Same.
24940 (ppl_set_coef): Same.
24941 (ppl_set_coef_tree): Same.
24942 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24943 (build_scop_scattering): Same.
24944 (add_value_to_dim): Same.
24945 (scan_tree_for_params_right_scev): Same.
24946 (scan_tree_for_params_int): Same.
24947 (scan_tree_for_params): Same.
24948 (find_params_in_bb): Same.
24949 (find_scop_parameters): Same.
24950 (add_upper_bounds_from_estimated_nit): Same.
24951 (build_loop_iteration_domains): Same.
24952 (create_linear_expr_from_tree): Same.
24953 (add_condition_to_domain): Same.
24954 (pdr_add_memory_accesses): Same.
24956 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24957 Jason Merrill <jason@redhat.com>
24959 * c-common.c (c_common_reswords): Add nullptr.
24960 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24961 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24962 (gen_type_die_with_usage): Likewise.
24963 * dbxout.c (dbxout_type): Likewise.
24964 * sdbout.c (plain_type_1): Likewise.
24966 2010-05-06 Jason Merrill <jason@redhat.com>
24968 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24969 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24971 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24973 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24974 stripping WITH_SIZE_EXPR.
24975 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24978 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24980 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24981 list of obsolete configurations.
24982 Disabled check for obsolete configurations.
24983 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24984 Removed support for previous versions.
24985 * config/mips/iris.h: Removed.
24986 * config/mips/iris5.h: Removed.
24987 * config/mips/iris6.h: Merged old iris.h contents.
24988 (TARGET_IRIX): Removed.
24989 (DRIVER_SELF_SPECS): Removed mabi=32.
24990 (IDENT_ASM_OP): Removed undef.
24991 (STARTFILE_SPEC): Removed mabi=32.
24992 (ENDFILE_SPEC): Likewise.
24993 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24994 (MACHINE_TYPE): Update for IRIX 6.5.
24995 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24996 TARGET_IRIX by TARGET_IRIX6.
24997 (mips_file_start): Likewise.
24998 (mips_output_external): Remove IRIX 5/6 O32 support.
24999 (mips_output_function_prologue): Likewise.
25000 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25002 (TARGET_CPU_CPP_BUILTINS): Likewise.
25003 (TARGET_IRIX): Removed.
25004 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25005 (MULTILIB_DIRNAMES): Removed 32.
25006 (MULTILIB_OSDIRNAMES): Removed ../lib.
25007 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25008 (Specific, mips-sgi-irix5): Document removal.
25009 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25010 Remove references to older IRIX 6 releases and the O32 ABI.
25012 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25015 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25016 instead of DF_REF_REAL_REG.
25018 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25021 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25022 handling to still return true for x64 targets.
25024 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25026 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25028 2010-05-06 Jan Hubicka <jh@suse.cz>
25030 PR tree-optimization/43791
25031 * ipa-inline.c (update_caller_keys): Remove bogus
25032 disregard_inline_limits check.
25034 2010-05-06 Michael Matz <matz@suse.de>
25036 PR tree-optimization/43984
25037 * tree-ssa-pre.c (inserted_phi_names): Remove.
25038 (inserted_exprs): Change to bitmap.
25039 (create_expression_by_pieces): Set bits, don't append to vector.
25040 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25041 (eliminate): Don't look at inserted_phi_names, remove deleted
25042 insns from inserted_exprs.
25043 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25044 (init_pre, fini_pre): Allocate and free bitmaps.
25045 (execute_pre): Insert insns on edges before elimination.
25047 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25049 * tree.c (initializer_zerop): Handle STRING_CST.
25051 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25054 * doc/invoke.texi (Wimplicit): Document as C only.
25055 * opts.c (common_handle_option): Add argument kind.
25056 (handle_option): Rename as read_cmdline_option. Factor out code to...
25057 (handle_option): ... here. New.
25058 (handle_options): Rename as read_cmdline_options.
25059 (decode_options): Update call.
25060 (set_option): Use option index instead of option pointer. Classify
25061 diagnostics correctly.
25062 (enable_warning_as_error): Call handle_option.
25063 * opts.h (set_option): Update declaration.
25064 (handle_option): Declare.
25065 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25066 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25067 * c-opts.c (set_Wimplicit): Delete.
25068 (c_family_lang_mask): New static constant.
25069 (c_common_handle_option): Add argument kind. Use handle_option
25070 instead of set_Wimplicit.
25071 (c_common_post_options): warn_implicit and warn_implicit_int
25072 are disabled by default.
25073 * c-common.c (warn_implicit): Do not define here.
25074 * c-common.h (warn_implicit): Do not declare here.
25075 (c_common_handle_option): Update declaration.
25076 * lto-opts.c (lto_reissue_options): Update call to set_option.
25078 2010-05-06 Richard Guenther <rguenther@suse.de>
25080 PR tree-optimization/43571
25081 * domwalk.c (walk_dominator_tree): Walk the dominator
25082 sons in more optimal order.
25084 2010-05-06 Richard Guenther <rguenther@suse.de>
25086 PR tree-optimization/43934
25087 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25088 (stmt_cost): Likewise.
25089 (extract_true_false_args_from_phi): New helper.
25090 (determine_max_movement): For PHI nodes verify we can hoist them
25091 and compute their cost.
25092 (determine_invariantness_stmt): Handle PHI nodes.
25093 (move_computations_stmt): Likewise. Hoist PHI nodes in
25094 if-converted form using COND_EXPRs.
25095 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25096 (tree_ssa_lim): Likewise.
25097 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25098 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25100 2010-05-06 Richard Guenther <rguenther@suse.de>
25102 PR tree-optimization/43987
25103 * tree-ssa-structalias.c (could_have_pointers): For possibly
25104 address-taken variables force pointers to be recorded.
25105 (create_variable_info_for_1): Likewise.
25106 (push_fields_onto_fieldstack): Pass in wheter all fields
25107 must have pointers.
25108 (find_func_aliases): Query types instead of vars whether
25109 they contain pointers where appropriate.
25111 2010-05-06 Jan Hubicka <jh@suse.cz>
25113 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25114 (record_reference, mark_address, mark_load, mark_store): Record
25116 (record_references_in_initializer): Update call of record_references.
25117 (rebuild_cgraph_edges): Remove all references before rebuiding.
25118 * cgraph.c (cgraph_create_node): Clear ref list.
25119 (cgraph_remove_node): Remove references.
25120 (dump_cgraph_node): Dump references.
25121 (cgraph_clone_node): Clone references.
25122 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25123 (struct cgraph_node, varpool_node): Add ref_lst.
25124 * ipa-ref.c: New file.
25125 * ipa-ref.h: New file.
25126 * ipa-ref-inline.h: New file.
25127 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25128 (referenced_from_other_partition_p): New function.
25129 (lto_output_varpool_node): Take set arugment; call
25130 referenced_from_other_partition.
25131 (lto_output_ref): New.
25132 (add_references): New.
25133 (output_refs): New.
25134 (output_cgraph): Compute boundary based on references; output refs.
25135 (output_varpool): Accept cgraph_node_set argument.
25138 (input_cgraph): Call input_refs.
25139 * lto-section-in.c (lto_section_name): Add refs.
25140 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25141 (ipa-ref.o): New file.
25142 * varpool.c (varpool_node): Clear ipa ref list.
25143 (varpool_remove_node): Remove references.
25144 (dump_varpool_node): Dump references.
25145 (varpool_assemble_decl): Only compile finalized ones.
25146 (varpool_extra_name_alias): Initialize ref list.
25147 * lto-streamer.c (lto-get_section_name): Add .refs section.
25148 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25149 (referenced_from_other_partition_p): Declared.
25151 2010-05-06 Ira Rosen <irar@il.ibm.com>
25153 PR tree-optimization/43901
25154 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25155 type is not NULL if it's transformation phase, and return
25156 FALSE if it's analysis.
25157 (vectorizable_conversion, vectorizable_operation,
25158 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25160 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25162 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25164 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25166 * config/mips/mips-protos.h
25167 (mips_small_register_classes_for_mode_p): Delete prototype.
25169 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25171 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25172 * config/arm/arm.c (multiple_operation_profitable_p,
25173 compute_offset_order): New static functions.
25174 (load_multiple_sequence, store_multiple_sequence): Use them.
25175 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25176 memory offsets, not register numbers.
25177 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25179 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25181 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25182 (get_pending_sizes, put_pending_size, put_pending_sizes):
25183 Update the uses of pending_sizes.
25184 * c-decl.c (store_parm_decls): Likewise.
25185 * c-tree.h (struct c_arg_info): Likewise.
25186 * tree.h: Update the prototype for get_pending_sizes and
25189 2010-05-05 Jason Merrill <jason@redhat.com>
25192 * c-common.c (handle_aligned_attribute): Respect
25193 ATTR_FLAG_TYPE_IN_PLACE.
25196 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25197 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25198 (TARGET_INITIALIZER): Use it.
25199 * c-common.c (attribute_takes_identifier_p): Call it.
25200 * c-common.h: Update prototype.
25201 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25202 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25204 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25207 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25208 DW_ID_down_case for Fortran compilation units.
25210 2010-05-05 Jan Hubicka <jh@suse.cz>
25212 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25215 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25217 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25218 a variable-sized RESULT_DECL.
25220 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25222 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25224 2010-05-05 Jason Merrill <jason@redhat.com>
25227 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25229 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25231 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25232 Jakub Jelinek <jakub@redhat.com>
25235 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25236 (dead_debug_init, dead_debug_finish): New functions.
25237 (dead_debug_add, dead_debug_insert_before): Likewise.
25238 (df_note_bb_compute): Initialize a dead_debug object, add dead
25239 debug uses to it, insert debug bind insns before death insns,
25240 reset debug insns that refer to pending uses at the end.
25241 * rtl.h (make_debug_expr_from_rtl): New prototype.
25242 * varasm.c (make_debug_expr_from_rtl): New function.
25244 2010-05-05 Jan Hubicka <jh@suse.cz>
25246 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25247 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25248 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25249 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25250 lto_varpool_encoder_encode_initializer_p,
25251 lto_set_varpool_encoder_encode_initializer): New functions.
25252 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25253 call output_varpool.
25254 (input_varpool_node): Do not always set analyzed.
25255 (input_cgraph_1): Return vector of cgraph nodes.
25256 (input_varpool_1): Return vector of varpools.
25257 (input_cgraph): Free the vectors.
25258 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25259 output only initializers needed.
25260 (lto_output): Only call output_cgraph.
25261 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25262 * lto-section-out.c (lto_new_out_decl_state): Initialize
25263 state->varpool_node_encoder.
25264 * lto-streamer.h (lto_varpool_encoder_d): New.
25265 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25266 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25267 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25268 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25269 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25271 (output_varpool, input_varpool): Remove declarations.
25273 2010-05-05 Jan Hubicka <jh@suse.cz>
25275 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25276 with body can prevail.
25278 2010-05-05 Jan Hubicka <jh@suse.cz>
25280 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25283 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25285 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25287 * gengtype.h (erro_at_line): Constify pos argument.
25289 * gengtype.c: Include hashtab.h.
25290 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25291 (error_at_line): Constify pos argument.
25292 (do_typedef): Initialize p->opt field.
25293 (get_file_gtfilename): Fix comment typo.
25294 (struct walk_type_data): Constify line field.
25295 (get_output_file_for_structure): New function.
25296 (write_local_func_for_structure): Constify orig_s argument.
25297 Use get_output_file_for_structure.
25298 (write_func_for_structure): Use get_output_file_for_structure.
25299 (INDENT): New define.
25300 (dump_pair, dump_type, dump_type_list, dump_typekind)
25301 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25302 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25304 (seen_types): New variable.
25305 (main): New variable do_dump. Process "-d" command line option.
25306 Call dump_everything if dump requested.
25308 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25310 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25311 in a temporary instead of invoking the macro multiple times.
25312 (track_expr_p): Likewise.
25314 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25316 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25318 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25319 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25320 conditions for printing notes.
25321 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25322 true, update documentation.
25323 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25325 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25328 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25331 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25334 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25335 (*sse_prologue_save_insn1): Likewise.
25336 (SSE prologue save splitter): Likewise.
25338 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25340 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25341 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25342 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25343 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25344 all decls. Call it on DECL_FIELD_OFFSET of fields.
25345 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25346 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25348 2010-05-04 Martin Jambor <mjambor@suse.cz>
25350 * tree-sra.c (build_access_from_expr_1): The first parameter type
25351 changed to simple tree.
25352 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25353 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25355 (build_accesses_from_assign): Removed all parameters except for a
25356 simple gimple statement. Now returns a simple bool.
25357 (scan_function): All non-analysis parts moved to separate functions
25358 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25359 parameters and updated both callers.
25360 (sra_modify_expr): Removed parameter data.
25361 (sra_modify_function_body): New function.
25362 (perform_intra_sra): Call sra_modify_function_body to modify the
25364 (replace_removed_params_ssa_names): Parameter data changed into
25365 adjustments vector.
25366 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25367 changed the parameter dont_convert to convert with the opposite
25369 (sra_ipa_modify_assign): Parameter data changed into adjustments
25370 vector, return value changed to bool.
25371 (ipa_sra_modify_function_body): New function.
25372 (sra_ipa_reset_debug_stmts): Updated a comment.
25373 (modify_function): Use ipa_sra_modify_function_body to modify function
25376 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25378 PR middle-end/43671
25379 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25380 (canon_true_dependence): Likewise.
25381 (write_dependence_p): Likewise.
25383 2010-05-04 Jan Hubicka <jh@suse.cz>
25385 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25386 * cgraphbuild.c: Include ipa-utils.h
25387 (record_reference_ctx): New struct.
25388 (record_reference): Simplify to work on initializers; not statements.
25389 (mark_address, mark_load, mark_store): New.
25390 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25391 walk PHI nodes too.
25392 (record_references_in_initializer): Update use of record_reference.
25393 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25394 walk PHI nodes too.
25396 2010-05-04 Jan Hubicka <jh@suse.cz>
25398 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25399 node will be removed anyway.
25400 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25401 relink aliases of node into prevailing node.
25402 * varpool.c (varpool_remove_node): Remove aliases properly;
25403 when removing node, remove all its aliases too; remove DECL_INITIAL
25404 of removed node; ggc_free the varpool node.
25406 2010-05-04 Richard Guenther <rguenther@suse.de>
25408 PR tree-optimization/43879
25409 * tree-ssa-structalias.c (alias_get_name): Use
25410 DECL_ASSEMBLER_NAME if available.
25411 (create_function_info_for): Return the varinfo node.
25412 (ipa_pta_execute): Associate same-body aliases and extra names
25413 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25415 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25417 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25419 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25422 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25423 only if HONOR_REG_ALLOC_ORDER is not defined.
25425 2010-05-04 Richard Guenther <rguenther@suse.de>
25427 PR tree-optimization/43949
25428 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25431 2010-04-26 Jason Merrill <jason@redhat.com>
25433 * c.opt (-fstrict-enums): New.
25434 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25436 2010-05-03 David Ung <davidu@mips.com>
25437 James E. Wilson <wilson@codesourcery.com>
25439 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25440 emit the trap instruction before the divide for TUNE_74K.
25442 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25444 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25445 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25446 based on the above, for new target hook.
25448 * hooks.c (hook_bool_mode_true): New generic hook.
25449 * hooks.h (hook_bool_mode_true): Add prototype.
25451 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25453 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25454 target hook, set to hook_bool_mode_false.
25455 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25456 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25457 with targetm.small_register_classes_for_mode_p.
25458 (find_reusable_reload): Likewise.
25459 (combine_reloads): Likewise.
25460 * reload1.c (reload_as_needed): Likewise.
25461 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25462 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25463 dead_or_predicable): Likewise.
25464 * regmove.c (optimize_reg_copy_1): Likewise.
25465 * calls.c (prepare_call_address): Likewise.
25466 (precompute_register_parameters): Likewise.
25468 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25470 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25471 implementation of the hook that considers all register classes
25472 small except for SH64.
25473 (sh_override_options): Use the new hook.
25474 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25477 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25479 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25480 implementation of the hook that considers all register classes
25482 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25485 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25487 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25488 implementation of the hook that considers all register classes
25490 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25493 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25495 * config/m32c/m32c.h: Likewise.
25496 * config/pdp11/pdp11.h: Likewise.
25497 * config/avr/avr.h: Likewise.
25498 * config/xtensa/xtensa.h: Likewise.
25499 * config/m68hc11/m68hc11.h: Likewise.
25500 * config/mn10300/mn10300.h: Likewise.
25501 * config/mcore/mcore.h: Likewise.
25502 * config/h8300/h8300.h: Likewise.
25503 * config/bfin/bfin.h: Likewise.
25505 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25506 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25508 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25510 * double-int.h (tree_to_double_int): Remove macro.
25511 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25512 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25513 (tree_to_double_int): New function.
25514 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25516 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25518 2010-05-03 Richard Guenther <rguenther@suse.de>
25520 PR tree-optimization/43971
25521 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25522 constraints in the !flag_delete_null_pointer_checks case.
25524 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25527 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25528 result mode matches original rtl mode.
25530 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25533 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25535 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25537 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25538 when processing flag options.
25540 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25542 * gcov-iov.c (main): Change format string placeholder
25543 from %#08x to 0x%08x.
25544 * genchecksum.c (dosum): Change format string placeholder
25545 from %#02x to 0x%02x.
25547 2010-05-02 Richard Guenther <rguenther@suse.de>
25549 PR tree-optimization/43879
25550 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25552 2010-05-02 Bruno Haible <bruno@clisp.org>
25554 * doc/extend.texi (Function Attributes): Fix a typo.
25556 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25559 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25560 placeholder from 0x%x to %#x.
25561 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25562 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25563 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25564 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25565 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25566 * config/i386/i386.c (ix86_target_string): Ditto.
25567 * config/i386/i386.c (output_pic_addr_const): Ditto.
25568 (print_operand): Ditto.
25570 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25572 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25573 placeholder from 0x%x to %#x.
25574 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25575 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25576 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25577 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25578 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25579 * optc-gen.awk: Ditto.
25580 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25581 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25582 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25583 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25585 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25587 * target.h (struct calls): Add function_value_regno_p field.
25588 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25589 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25590 * targhooks.c (default_function_value_regno_p): New function.
25591 * targhooks.h (default_function_value_regno_p): Declare function.
25592 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25593 * builtins.c. (apply_result_size): (Ditto.).
25594 * combine.c. (likely_spilled_retval_p): (Ditto.).
25595 * mode-switching.c. Include 'target.h'.
25596 (create_pre_exit): Use function_value_regno_p hook.
25597 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25598 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25599 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25601 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25602 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25603 (ix86_function_value_regno_p): Declare as static, change argument
25604 type to const unsigned int.
25605 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25607 2010-05-01 Richard Guenther <rguenther@suse.de>
25609 PR tree-optimization/43949
25610 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25612 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25614 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25616 * rtl.h (CONST_DOUBLE_P): Define.
25617 (rtx_to_double_int): Declare.
25618 * emit-rtl.c (rtx_to_double_int): New function.
25619 * dwarf2out.c (insert_double): New function.
25620 (loc_descriptor, add_const_value_attribute): Clean up, use
25621 rtx_to_double_int and insert_double functions.
25623 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25625 * doc/extend.texi (Inline): Add missing return keyword to examples.
25626 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25629 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25631 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25632 the variable part of the offset as well. Use highest_pow2_factor for
25633 all alignment checks.
25635 2010-04-30 Richard Guenther <rguenther@suse.de>
25637 PR tree-optimization/43879
25638 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25641 2010-04-30 Jan Hubicka <jh@suse.cz>
25643 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25645 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25647 2010-04-30 Jan Hubicka <jh@suse.cz>
25649 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25651 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25652 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25653 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25654 cgraph_node_set_needs_ltrans_p): Remove.
25656 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25658 * sdbout.c: Include vec.h, do not include varray.h.
25659 (deferred_global_decls, sdbout_global_decl,
25660 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25661 * toplev.c: Do not include varray.h.
25662 (dump_memory_report): Do not dump VARRAY statistics.
25663 * gengtype.c (open_base_file): Ignore varray.h.
25664 * Makefile.in: Update for abovementioned changes.
25665 Remove all traces of varray.c and varray.h.
25666 * varray.c: Remove file.
25667 * varray.h: Remove file.
25669 2010-04-30 Jan Hubicka <jh@suse.cz>
25671 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25674 2010-04-30 Jan Hubicka <jh@suse.cz>
25676 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25679 2010-04-30 Richard Guenther <rguenther@suse.de>
25681 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25682 constraints for CONSTRUCTOR.
25684 2010-04-30 Richard Guenther <rguenther@suse.de>
25687 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25688 first after all lowering passes.
25690 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25692 * toplev.c: Include varray.h for statistics dumping.
25693 * tree.h: Do not declare varray_head_tag.
25694 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25695 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25696 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25697 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25698 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25699 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25700 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25701 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25703 * Makefile.in: Update for abovementioned changes.
25705 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25708 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25710 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25712 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25713 Use this function to do machine-specific conversion.
25714 (picochip_legitimize_reload_address): Likewise.
25715 (picochip_legitimate_address_p): Check valid base register only if
25717 (picochip_check_conditional_copy): Check for modw only if opnd is
25719 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25720 to call the function in c.
25721 * config/picochip/picochip-protos.h
25722 (picochip_legitimize_reload_address): Define.
25723 * config/picochip/picochip.md (supported_compare1): Define.
25725 2010-04-30 Jan Hubicka <jh@suse.cz>
25727 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25728 (cgraph_global_info): Remove inlined.
25729 (LTO_cgraph_tag_names): Remove.
25730 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25731 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25732 simplify cgraph tags and document.
25733 (lto_output_node): Use only LTO_cgraph_unavail_node and
25734 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25735 for_functions_valid, global info, process and output flags.
25736 (input_overwrite_node): Initialize estimated stack size and
25737 estimated growth. Do not read flags we no longer store.
25738 (input_node): Likewise do not read info no longer stored.
25739 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25742 2010-04-30 Richard Guenther <rguenther@suse.de>
25744 PR tree-optimization/43879
25745 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25746 handle non-zero initializers.
25748 2010-04-30 Richard Guenther <rguenther@suse.de>
25750 * builtins.c (fold_builtin_1): Delete free (0).
25752 2010-04-29 Jan Hubicka <jh@suse.cz>
25754 * gengtype.c (open_base_files): Add lto-streamer.h
25755 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25756 (pass_ipa_cp): GGC collect.
25757 * toplev. (compile_file): Do not output symbols.
25758 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25759 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25760 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25761 * lto-section-in.c: Include ggc.h
25762 (lto_new_in_decl_state): Alloc in GGC.
25763 (lto_delete_in_decl_state): Likewise.
25764 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25767 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25770 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25771 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25772 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25773 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25774 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25775 account only if HONOR_REG_ALLOC_ORDER is not defined.
25776 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25777 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25779 2010-04-29 Jon Grant <04@jguk.org>
25781 * collect2.c (vflag): Change type from int to bool.
25783 (helpflag): New global bool.
25784 (main): Set vflag and debug with boolean, not integer truth values.
25785 Accept new "--help" option and output usage text if found.
25786 * collect2.h (vflag): Update prototype.
25789 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25792 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25794 2010-04-29 Richard Guenther <rguenther@suse.de>
25797 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25798 with ATTRIBUTE_UNUSED.
25800 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25803 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25804 INSN_P with NONDEBUG_INSN_P.
25805 (distance_non_agu_define): Likewise.
25806 (distance_agu_use): Likewise.
25808 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25810 From Dominique d'Humieres <dominiq@lps.ens.fr>
25812 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25815 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25817 * plugin.h (invoke_plugin_callbacks): New inline function.
25818 * plugin.c (flag_plugin_added): New global flag.
25819 (add_new_plugin): Initialize above flag.
25820 (invoke_plugin_callbacks): Rename to ...
25821 (invoke_plugin_callbacks_full): ... this.
25823 2010-04-28 Jan Hubicka <jh@suse.cz>
25825 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25826 (lto_varpool_replace_node): New.
25827 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25828 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25829 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25830 * cgraph.h (varpool_node_ptr): New type.
25831 (varpool_node_ptr): New vector.
25832 (varpool_node_set_def): New structure.
25833 (varpool_node_set): New type.
25834 (varpool_node_set): New vector.
25835 (varpool_node_set_element_def): New structure.
25836 (varpool_node_set_element, const_varpool_node_set_element): New types.
25837 (varpool_node_set_iterator): New type.
25838 (varpool_node): Add prev pointers, add used_from_other_partition,
25839 in_other_partition.
25840 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25841 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25842 varpool_get_node, varpool_remove_node): Declare.
25843 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25844 varpool_node_set_size): New inlines.
25845 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25846 * tree-pass.h (varpool_node_set_def): Forward declare.
25847 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25848 (ipa_write_optimization_summaries): Update prototype.
25849 * ipa-cp.c (ipcp_write_summary): Update.
25850 * ipa-reference.c (ipa_reference_write_summary): Update.
25851 * lto-cgraph.c (lto_output_varpool_node): New static function.
25852 (output_varpool): New function.
25853 (input_varpool_node): New static function.
25854 (input_varpool_1): New function.
25855 (input_cgraph): Input varpool.
25856 * ipa-pure-const.c (pure_const_write_summary): Update.
25857 * lto-streamer-out.c (lto_output): Update, output varpool too.
25858 (write_global_stream): Kill WPA hack.
25859 (produce_asm_for_decls): Update.
25860 (output_alias_pair_p): Handle variables.
25861 (output_unreferenced_globals): Output only needed partition of varpool.
25862 * ipa-inline.c (inline_write_summary): Update.
25863 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25865 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25866 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25867 varpool_node_set_new, varpool_node_set_add,
25868 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25869 debug_varpool_node_set): New functions.
25870 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25871 (execute_one_pass): Process new decls too.
25872 (ipa_write_summaries_2): Pass around vsets.
25873 (ipa_write_summaries_1): Likewise.
25874 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25876 (ipa_write_optimization_summaries_1): Pass around vsets.
25877 (ipa_write_optimization_summaries): Likewise.
25878 * varpool.c (varpool_get_node): New.
25879 (varpool_node): Update doubly linked lists.
25880 (varpool_remove_node): New.
25881 (dump_varpool_node): More dumping.
25882 (varpool_enqueue_needed_node): Update doubly linked lists.
25883 (decide_is_variable_needed): Kill ltrans hack.
25884 (varpool_finalize_decl): Kill lto hack.
25885 (varpool_assemble_decl): Skip decls in other partitions.
25886 (varpool_assemble_pending_decls): Update doubly linkes lists.
25887 (varpool_empty_needed_queue): Likewise.
25888 (varpool_extra_name_alias): Likewise.
25889 * lto-streamer.c (lto_get_section_name): Add vars section.
25890 * lto-streamer.h (lto_section_type): Update.
25891 (output_varpool, input_varpool): Declare.
25893 2010-04-28 Mike Stump <mikestump@comcast.net>
25895 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25897 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25899 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25900 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25901 (lto_input_ts_type_tree_pointers): Likewise.
25902 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25903 (lto_output_ts_type_tree_pointers): Likewise.
25905 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25907 Uniquization of constants at the Tree level
25908 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25909 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25911 (tree_output_constant_def): Declare.
25912 * gimplify.c (gimplify_init_constructor): When using block copy, first
25913 uniquize the constant constructor on the RHS.
25914 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25915 DECL_IN_CONSTANT_POOL flag.
25916 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25917 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25919 (assemble_variable): Deal with symbols belonging to the tree constant
25921 (get_constant_section): Add ALIGN parameter and simplify.
25922 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25923 (assemble_constant_contents): Use the expression of the VAR_DECL.
25924 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25925 (tree_output_constant_def): New global function.
25926 (mark_constant): Use the expression of the VAR_DECL.
25927 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25929 (output_object_block): Likewise and assemble the expression.
25931 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25933 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25934 hash_tree, eq_tree): New tree hash table.
25935 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25936 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25937 lto_orig_address_remove): Reimplement.
25939 2010-04-28 Xinliang David Li <davidxl@google.com>
25942 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25943 (compute_uninit_opnds_pos): New function.
25944 (is_non_loop_exit_postdominating): New function.
25945 (compute_control_dep_chain): New function.
25946 (find_pdom): New function.
25947 (convert_control_dep_chain_into_preds): New function.
25948 (find_predicates): New function.
25949 (find_control_equiv_block): New function.
25950 (collect_phi_def_edges): New function.
25951 (find_def_preds): New function.
25952 (find_dom): New function.
25953 (dump_predicates): New function.
25954 (get_cmp_code): New function.
25955 (is_value_included_in): New function.
25956 (find_matching_predicate_in_rest_chains): New function.
25957 (use_pred_not_overlap_with_undef_path_pred): New function.
25958 (is_use_properly_guarded): New function.
25959 (normalize_cond_1): New function.
25960 (is_and_or_or): New function.
25961 (normalize_cond): New function.
25962 (is_gcond_subset_of): New function.
25963 (is_subset_of_any): New function.
25964 (is_or_set_subset_of): New function.
25965 (is_and_set_subset_of): New function.
25966 (is_norm_cond_subset_of): New function.
25967 (is_pred_expr_subset_of): New function.
25968 (is_pred_chain_subset_of): New function.
25969 (is_included_in): New function.
25970 (is_superset_of): New function.
25971 (find_uninit_use): New function.
25972 (warn_uninitialized_phi): New function.
25973 (compute_possibly_undefined_names): New function.
25974 (ssa_undefined_value_p): New function.
25975 (execute_late_warn_uninitialized): New function.
25976 * tree-ssa.c (ssa_undefined_value_p): Removed.
25977 (warn_uninit): Changed to extern.
25978 (warn_uninitialized_phi): Removed.
25979 (warn_uninitialized_vars): Changed to extern.
25980 (execute_late_warn_uninitialized): Removed
25981 * tree-flow.h: Add new prototypes.
25982 * timevar.def: Add new time variable.
25983 * Makefile.in: Add new build file.
25985 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25987 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25990 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25993 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25995 2010-04-28 Martin Jambor <mjambor@suse.cz>
25997 * cgraph.h (struct cgraph_node): New field indirect_calls.
25998 (struct cgraph_indirect_call_info): New type.
25999 (struct cgraph_edge): Removed field indirect_call. New fields
26000 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26001 (cgraph_create_indirect_edge): Declare.
26002 (cgraph_make_edge_direct): Likewise.
26003 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26004 * ipa-prop.h (struct ipa_param_call_note): Removed.
26005 (struct ipa_node_params): Removed field param_calls.
26006 (ipa_create_all_structures_for_iinln): Declare.
26007 * cgraph.c: Described indirect edges and uids in initial comment.
26008 (cgraph_add_edge_to_call_site_hash): New function.
26009 (cgraph_edge): Search also among the indirect edges, use
26010 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26011 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26012 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26014 (initialize_inline_failed): Assign a reason to indirect edges.
26015 (cgraph_create_edge_1): New function.
26016 (cgraph_create_edge): Moved some functionality to
26017 cgraph_create_edge_1.
26018 (cgraph_create_indirect_edge): New function.
26019 (cgraph_edge_remove_callee): Add an assert checking for
26021 (cgraph_edge_remove_caller): Special-case indirect edges.
26022 (cgraph_remove_edge): Likewise.
26023 (cgraph_set_edge_callee): New function.
26024 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26025 (cgraph_make_edge_direct): New function.
26026 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26027 the declaration of the call statement matches.
26028 (cgraph_node_remove_callees): Special-case indirect edges.
26029 (cgraph_clone_edge): Likewise.
26030 (cgraph_clone_node): Clone also the indirect edges.
26031 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26032 indirect_call, dump count of indirect_calls edges.
26033 * ipa-prop.c (iinlining_processed_edges): New variable.
26034 (ipa_note_param_call): Create indirect edges instead of
26035 creating notes. New parameter node.
26036 (ipa_analyze_call_uses): New parameter node, pass it on to
26037 ipa_note_param_call.
26038 (ipa_analyze_stmt_uses): Likewise.
26039 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26040 (print_edge_addition_message): Work on edges rather than on notes.
26041 (update_call_notes_after_inlining): Likewise, renamed to
26042 update_indirect_edges_after_inlining.
26043 (ipa_create_all_structures_for_iinln): New function.
26044 (ipa_free_node_params_substructures): Do not free notes.
26045 (ipa_edge_duplication_hook): Propagate bits within
26046 iinlining_processed_edges bitmap.
26047 (ipa_node_duplication_hook): Do not duplicate notes.
26048 (free_all_ipa_structures_after_ipa_cp): Renamed to
26049 ipa_free_all_structures_after_ipa_cp.
26050 (free_all_ipa_structures_after_iinln): Renamed to
26051 ipa_free_all_structures_after_iinln.
26052 (ipa_write_param_call_note): Removed.
26053 (ipa_read_param_call_note): Removed.
26054 (ipa_write_indirect_edge_info): New function.
26055 (ipa_read_indirect_edge_info): Likewise.
26056 (ipa_write_node_info): Do not stream notes, do stream information
26058 (ipa_read_node_info): Likewise.
26059 (lto_ipa_fixup_call_notes): Removed.
26060 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26061 * ipa-inline.c (pass_ipa_inline): Likewise.
26062 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26063 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26064 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26066 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26068 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26069 (output_cgraph): Stream also indirect edges.
26070 (lto_output_edge): Added capability to stream indirect edges.
26071 (input_edge): Likewise.
26072 (input_cgraph_1): Likewise.
26073 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26076 2010-04-28 Richard Guenther <rguenther@suse.de>
26078 PR tree-optimization/43879
26079 PR tree-optimization/43909
26080 * tree-ssa-structalias.c (struct variable_info): Add
26081 only_restrict_pointers flag.
26082 (new_var_info): Initialize it. Increment stats.total_vars here.
26083 (create_function_info_for): Do not increment stats.total_vars here.
26084 (get_function_part_constraint): Fix build with C++.
26085 (insert_into_field_list): Remove.
26086 (push_fields_onto_fieldstack): Properly merge fields.
26087 (create_variable_info_for): Split and simplify.
26088 (create_variable_info_for_1): New piece.
26089 (intra_create_variable_infos): Properly make restrict constraints
26092 2010-04-28 Richard Guenther <rguenther@suse.de>
26095 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26097 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26098 Jan Hubicka <hubicka@ucw.cz>
26100 * doc/invoke.texi (-Wsuggest-attribute=const,
26101 -Wsuggest-attribute=pure): Document.
26102 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26103 (function_always_visible_to_compiler_p,
26104 suggest_attribute, warn_function_pure, warn_function_const):
26106 (check_call): Improve debug info.
26107 (analyze_function): Do not check availability.
26108 (add_new_function): Check availability.
26109 (propagate): Output warnings.
26110 (skip_function_for_local_pure_const): New function.
26111 (local_pure_const): Use it; output warnings.
26112 * common.opt (Wsuggest-attribute=const,
26113 Wsuggest-attribute=pure): New.
26115 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26117 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26118 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26119 or DW_CFA_def_cfa_offset{,_sf}.
26121 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26123 * tree.h: Fix truncated long macros.
26125 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26127 * collect2.c (TARGET_64BIT): Redefine to target's default.
26128 * tlink.c: Likewise.
26129 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26130 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26131 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26132 for underscoring __USER_LABEL_PREFIX__.
26133 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26134 (SUB_LINK_ENTRY32): New.
26135 (SUB_LINK_ENTRY64): New.
26136 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26137 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26138 (SUB_LINK_ENTRY64): New.
26139 (SUB_LINK_ENTRY): New.
26140 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26141 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26142 x64 target is choosen.
26143 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26144 * configure: Regenerated.
26145 * configure.ac (leading-mingw64-underscores): Option added.
26147 2010-04-27 Jan Hubicka <jh@suse.cz>
26149 * doc/invoke.texi (-fipa-profile): Document.
26150 * opts.c (decode_options): Enable ipa-profile at -O1.
26151 * timevar.def (TV_IPA_PROFILE): Define.
26152 * common.opt (fipa-profile): Add.
26153 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26155 (cgraph_propagate_frequency): Handle only local ones.
26156 * tree-pass.h (pass_ipa_profile): Declare.
26157 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26158 (pass_ipa_profile): Use TV_IPA_PROFILE.
26159 * ipa.c (ipa_profile): New function.
26160 (gate_ipa_profile): Likewise.
26161 (pass_ipa_profile): New global variable.
26162 * passes.c (pass_ipa_profile): New.
26164 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26166 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26168 2010-04-27 Martin Jambor <mjambor@suse.cz>
26170 PR middle-end/43812
26171 * ipa.c (dissolve_same_comdat_group_list): New function.
26172 (function_and_variable_visibility): Call
26173 dissolve_same_comdat_group_list when comdat group contains external or
26175 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26176 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26178 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26180 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26181 (const_hash_1) <VECTOR_CST>: New case.
26182 (compare_constant) <VECTOR_CST>: Likewise.
26183 <ADDR_EXPR>: Deal with LABEL_REFs.
26184 (copy_constant) <VECTOR_CST>: New case.
26186 2010-04-27 Jan Hubicka <jh@suse.cz>
26188 * cgraph.c (cgraph_propagate_frequency): New function.
26189 * cgraph.h (cgraph_propagate_frequency): Declare.
26190 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26191 cgraph_propagate_frequency.
26193 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26195 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26197 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26200 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26201 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26202 here to determine which regs to push and how much stack to reserve.
26204 2010-04-27 Jie Zhang <jie@codesourcery.com>
26206 * doc/gimple.texi (gimple_statement_with_ops): Remove
26207 addresses_taken field.
26208 (gimple_statement_with_memory_ops): Likewise.
26210 2010-04-27 Jan Hubicka <jh@suse.cz>
26212 * tree-inline.c (eni_inlining_weights): Remove.
26213 (estimate_num_insns): Special case more builtins.
26215 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26218 * c-typeck.c (build_binary_op): Move forward check for comparison
26219 pointer with null pointer constant and adjust the diagnostic message.
26221 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26224 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26225 binutils supports extended .section directive needed by LTO, or
26226 warn if older binutils found.
26227 (LTO_BINARY_READER): New AC_SUBST'd variable.
26228 (LTO_USE_LIBELF): Likewise.
26229 * config.gcc (lto_binary_reader): New target-specific configure
26231 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26232 (LTO_USE_LIBELF): Likewise.
26233 * configure: Regenerate.
26235 * collect2.c (is_elf): Rename from this ...
26236 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26237 object files in addition to ELF-formatted ones.
26238 (scan_prog_file): Caller updated. Also allow for LTO info marker
26239 symbol to be prefixed or not by an extra underscore.
26241 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26242 * config/i386/winnt.c: Also #include lto-streamer.h
26243 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26244 LTO named sections.
26245 (i386_pe_asm_output_aligned_decl_common): Add comment.
26246 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26248 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26251 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26252 Add missing earlyclobber for second alternative.
26254 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26256 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26257 bits for artificial defs at the top of the block.
26258 * fwprop.c (single_def_use_enter_block): Don't call it.
26260 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26263 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26264 instead of "$gcc_cv_objdump -T".
26265 Use "-undefined dynamic_lookup" on darwin.
26266 * configure: Regenerate.
26268 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26271 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26273 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26275 * c-parser.c (struct c_token): Move location field up.
26276 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26277 (struct c_declspecs): Convert typespec_word, storage_class, and
26278 default_int_p into bitfields.
26279 (struct c_declarator): Move loc field up.
26281 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26283 * cfgloop.h (struct loop): Move can_be_parallel field up.
26284 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26285 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26287 (struct iv_cand): Convert pos field into a bitfield.
26288 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26290 (struct _stmt_vec_info): Shuffle fields for better packing.
26292 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26294 * varasm.c (IN_NAMED_SECTION): Remove guard.
26295 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26296 (IN_NAMED_SECTION_P): ...this.
26297 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26298 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26300 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26302 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26303 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26304 of shadowing it. Fix comments.
26306 2010-04-26 Jan Hubicka <jh@suse.cz>
26308 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26309 (cgraph_clone_node): Copy function frequency.
26310 * cgraph.h (node_frequency): New enum
26311 (struct cgraph_node): Add.
26312 * final.c (rest_of_clean_state): Update.
26313 * lto-cgraph.c (lto_output_node): Output node frequency.
26314 (input_overwrite_node): Input node frequency.
26315 * tre-ssa-loop-ivopts (computation_cost): Update.
26316 * lto-streamer-out.c (output_function): Do not output function
26318 * predict.c (maybe_hot_frequency_p): Update and handle functions
26320 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26322 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26323 (compute_function_frequency): Set noreturn functions to be executed
26325 (choose_function_section): Update.
26326 * lto-streamer-in.c (input_function): Do not input function frequency.
26327 * function.c (allocate_struct_function): Do not initialize function
26329 * function.h (function_frequency): Remove.
26330 (struct function): Remove function frequency.
26331 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26332 (try_update): Update.
26333 * tree-inline.c (initialize_cfun): Do not update function frequency.
26334 * passes.c (pass_init_dump_file): Update.
26335 * i386.c (ix86_compute_frame_layout): Update.
26336 (ix86_pad_returns): Update.
26338 2010-04-26 Jie Zhang <jie@codesourcery.com>
26340 PR tree-optimization/43833
26341 * tree-vrp.c (range_int_cst_p): New.
26342 (range_int_cst_singleton_p): New.
26343 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26344 when both operands are constants. Use range_int_cst_p in
26347 2010-04-26 Jan Hubicka <jh@suse.cz>
26349 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26351 2010-04-26 Richard Guenther <rguenther@suse.de>
26354 * gimple.c (gimple_decl_printable_name): Deal gracefully
26355 with a NULL DECL_NAME.
26357 2010-04-26 Richard Guenther <rguenther@suse.de>
26360 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26361 if emitting debug information and it is either a function
26362 or a namespace decl.
26364 2010-04-26 Ira Rosen <irar@il.ibm.com>
26366 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26367 determine if the statement is vectorizable, and a macro to access it.
26368 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26369 Skip statements that can't be vectorized. If the analysis fails,
26370 mark the statement as unvectorizable if vectorizing basic block.
26371 (vect_compute_data_refs_alignment): Likewise.
26372 (vect_verify_datarefs_alignment): Skip statements marked as
26373 unvectorizable. Add print.
26374 (vect_analyze_group_access): Skip statements that can't be
26375 vectorized. If the analysis fails, mark the statement as
26376 unvectorizable if vectorizing basic block.
26377 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26378 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26379 generated stmts for SLP.
26380 (new_stmt_vec_info): Initialize the new field.
26381 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26382 statements marked as unvectorizable.
26384 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26386 * c-common.c (flag_isoc1x): New.
26387 (flag_isoc99): Update comment.
26388 * c-common.h (flag_isoc1x): New.
26389 (flag_isoc99): Update comment.
26390 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26391 __<type>_DECIMAL_DIG__.
26392 * c-opts.c (set_std_c1x): New.
26393 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26394 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26395 * c.opt (-std=c1x, -std=gnu1x): New options.
26396 * doc/cpp.texi: Mention -std=c1x.
26397 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26398 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26399 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26400 * doc/standards.texi: Mention C1X.
26401 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26402 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26403 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26406 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26408 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26409 placeholder from 0x%x to %#x.
26410 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26411 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26412 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26413 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26414 * config/i386/i386.c (ix86_target_string): Ditto.
26415 (output_pic_addr_const): Ditto.
26416 (print_operand): Ditto.
26418 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26420 * combine.c (find_split_point): Add third argument. Use it
26421 to find nested multiply-accumulate instructions. Adjust calls.
26422 (try_combine): Adjust call to find_split_point.
26424 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26426 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26428 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26430 PR tree-optimization/41442
26431 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26432 (fold_binary_loc): Call it.
26434 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26436 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26437 * opts.c (common_handle_option): Allow disabling it.
26438 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26440 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26442 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26443 between modes if both types are integral.
26445 2010-04-23 Richard Guenther <rguenther@suse.de>
26447 PR tree-optimization/43572
26448 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26450 2010-04-23 Richard Guenther <rguenther@suse.de>
26453 * tree-inline.c (tree_can_inline_p): Also check compatibility
26456 2010-04-23 Martin Jambor <mjambor@suse.cz>
26458 PR tree-optimization/43846
26459 * tree-sra.c (struct access): New flag grp_assignment_read.
26460 (build_accesses_from_assign): Set grp_assignment_read.
26461 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26462 (enum mark_read_status): New type.
26463 (analyze_access_subtree): Propagate grp_assignment_read, create
26464 accesses also if both direct_read and root->grp_assignment_read.
26466 2010-04-23 Martin Jambor <mjambor@suse.cz>
26468 PR middle-end/43835
26469 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26470 function does not have type attributes.
26472 2010-04-23 Richard Guenther <rguenther@suse.de>
26475 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26478 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26480 * sese.h (create_if_region_on_edge): Remove.
26482 * sese.c (create_if_region_on_edge): Make static.
26484 * tree-inline.c: Do not include ggc.h.
26486 * expr.c: Do not include ggc.h.
26488 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26491 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26494 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26495 in the middle of insns for casesi_worker_2.
26497 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26499 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26501 2010-04-22 Ira Rosen <irar@il.ibm.com>
26503 PR tree-optimization/43842
26504 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26505 loop unrolling in update of exit phis. Fix comment.
26506 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26507 least two reduction statements in the loop before starting SLP
26510 2010-04-22 Nick Clifton <nickc@redhat.com>
26512 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26514 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26516 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26517 to simplify a + ~a.
26519 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26521 * tree-parloops.c (loop_parallel_p): New argument
26522 parloop_obstack. Pass it down.
26523 (parallelize_loops): New variable parloop_obstack. Initialize it,
26524 pass it down, free it.
26526 * tree-loop-linear.c (linear_transform_loops): Pass down
26529 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26530 of type struct obstack *.
26532 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26533 scratch_obstack. Initialize it, pass down, free it.
26535 * lambda.h (lambda_loop_new): Remove.
26536 (lambda_matrix_new, lambda_matrix_inverse)
26537 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26538 argument of type struct obstack *.
26540 * lambda-trans.c (lambda_trans_matrix_new): New argument
26541 lambda_obstack. Pass it down, use obstack allocation for ret.
26542 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26545 * lambda-mat.c (lambda_matrix_get_column)
26546 (lambda_matrix_project_to_null): Remove.
26547 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26548 allocation for mat.
26549 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26552 * lambda-code.c (lambda_loop_new): New function.
26553 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26554 (lambda_compute_auxillary_space, lambda_compute_target_space)
26555 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26556 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26557 (build_access_matrix): New argument lambda_obstack. Use obstack
26559 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26560 argument lambda_obstack. Pass it down.
26562 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26564 * optabs.h (expand_widening_mult): Declare.
26566 2010-04-22 Richard Guenther <rguenther@suse.de>
26568 PR tree-optimization/43845
26569 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26570 lookup the CALL_EXPR function and arguments.
26572 2010-04-22 Nick Clifton <nickc@redhat.com>
26574 * config/stormy16/stormy16.c
26575 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26576 * config/stormy16/stormy16.h: Tidy up formatting.
26577 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26578 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26579 (ineqbranchsi): Delete pattern.
26580 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26581 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26582 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26583 stormy16-lib2-ucmpsi2.c.
26585 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26587 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26588 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26589 extra set merge_set_noclobber, and use it to relax the final test
26591 * df.h (df_simulate_find_noclobber_defs): Declare.
26592 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26594 (df_simulate_find_noclobber_defs): New function.
26596 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26598 * config/i386/i386.md: Use {} around multi-line preparation statements.
26600 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26602 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26603 (process_init_element): New argument of type struct obstack *.
26605 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26606 (set_init_index, set_init_label, set_nonincremental_init)
26607 (set_nonincremental_init_from_string, find_init_member)
26608 (output_init_element, output_pending_init_elements)
26609 (process_init_element): New argument braced_init_obstack. Pass it
26611 (push_range_stack, add_pending_init): New argument
26612 braced_init_obstack. Use obstack allocation.
26614 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26615 braced_init_obstack. Pass it down.
26616 (c_parser_braced_init): New variables ret, braced_init_obstack.
26617 Initialize obstack, pass it down and finally free it.
26619 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26621 PR middle-end/29274
26622 * tree-pass.h (pass_optimize_widening_mul): Declare.
26623 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26624 gate_optimize_widening_mul): New static functions.
26625 (pass_optimize_widening_mul): New.
26626 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26627 <case MULT_EXPR>: Remove support for widening multiplies.
26628 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26629 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26630 simplify_gen_unary rather than directly building extensions.
26631 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26633 * expmed.c (expand_widening_mult): New function.
26634 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26636 2010-04-21 Jan Hubicka <jh@suse.cz>
26638 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26639 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26640 * lto-wpa-fixup.c: Remove.
26641 * Makefile.in (lto-wpa-fixup.o): Remove.
26642 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26643 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26644 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26646 2010-04-21 Jan Hubicka <jh@suse.cz>
26648 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26649 add write_optimization_summary, read_optimization_summary.
26650 (ipa_write_summaries_of_cgraph_node_set): Remove.
26651 (ipa_write_optimization_summaries): Declare.
26652 (ipa_read_optimization_summaries): Declare.
26653 * ipa-cp.c (pass_ipa_cp): Update.
26654 * ipa-reference.c (pass_ipa_reference): Update.
26655 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26656 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26658 * ipa-inline.c (pass_ipa_inline): Update.
26659 * ipa.c (pass_ipa_whole_program): Update.
26660 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26661 * passes.c (ipa_write_summaries_1): Do not test wpa.
26662 (ipa_write_optimization_summaries_1): New.
26663 (ipa_write_optimization_summaries): New.
26664 (ipa_read_summaries): Do not test ltrans.
26665 (ipa_read_optimization_summaries_1): New.
26666 (ipa_read_optimization_summaries): New.
26668 2010-04-21 Jan Hubicka <jh@suse.cz>
26670 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26671 for boundary nodes.
26672 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26674 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26677 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26678 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26680 2010-04-21 Jan Hubicka <jh@suse.cz>
26682 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26684 2010-04-21 Jan Hubicka <jh@suse.cz>
26686 * varpool.c (decide_is_variable_needed): Variable is always needed
26689 2010-04-21 Jan Hubicka <jh@suse.cz>
26691 * opts.c (decode_options): Enable pure-const pass for whopr.
26693 2010-04-21 Jan Hubicka <jh@suse.cz>
26695 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26696 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26698 (cgraph_decide_inlining): Do not expect callee to be removed in all
26701 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26703 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26705 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26707 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26708 amdfam10_decode attributes.
26710 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26712 PR middle-end/43570
26713 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26714 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26715 (lower_copyprivate_clauses): Use private var in outer
26716 context instead of original var. Make sure the types
26717 are correct for VLAs.
26719 2010-04-21 Richard Guenther <rguenther@suse.de>
26721 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26722 to non-pointer objects.
26724 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26726 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26727 last chain entry if it starts with the still current label.
26728 (add_location_or_const_value_attribute): Check that
26729 loc_list->first->next is NULL instead of comparing ->first with ->last.
26730 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26731 to add_var_loc_to_decl.
26733 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26734 >= 4 add also address size and segment size fields into CIE header.
26736 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26737 long as address size is the same as sizeof (void *) and
26739 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26740 address size or segment size is unexpected, return DW_EH_PE_omit.
26741 (classify_object_over_fdes): If get_cie_encoding returned
26742 DW_EH_PE_omit, return -1.
26743 (init_object): If classify_object_over_fdes returned -1,
26744 pretend there were no FDEs at all.
26746 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26748 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26749 bswap{si,di}2 using SWI48 mode iterator.
26750 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26751 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26752 set modrm attribute of bswap insn to 0 and remove length attribute.
26753 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26754 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26755 set mode attribute to <MODE> and remove length attribute.
26757 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26759 PR rtl-optimization/43520
26760 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26761 zero available registers.
26763 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26765 * builtins.c (fold_builtin_cproj): Fold more cases.
26767 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26769 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26770 (fold_builtin_1): Fold builtin cproj.
26771 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26772 Use ATTR_CONST_NOTHROW_LIST.
26774 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26776 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26777 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26778 ffsi2_no_cmove for !TARGET_CMOVE.
26779 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26780 (ffssi2): Remove expander.
26781 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26783 (ctz<mode>2): Ditto from ctz{si,di}2.
26784 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26786 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26789 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26791 * dwarf2out.c (AT_linkage_name): Define.
26792 (clone_as_declaration): Handle DW_AT_linkage_name.
26793 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26794 of DW_AT_MIPS_linkage_name.
26795 (move_linkage_attr): Likewise.
26796 (dwarf2out_finish): Likewise.
26798 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26800 PR middle-end/41952
26801 * fold-const.c (fold_comparison): New folding rule.
26803 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26805 * double-int.h (double_int_setbit): Declare.
26806 * double-int.c (double_int_setbit): New function.
26807 * rtl.h (immed_double_int_const): Declare.
26808 * emit-rtl.c (immed_double_int_const): New function.
26809 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26810 and immed_double_int_const functions.
26811 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26812 expand_copysign_bit): (Ditto.).
26813 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26814 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26815 * dojump.c (prefer_and_bit_test): (Ditto.).
26816 * expr.c (convert_modes, reduce_to_bit_field_precision,
26817 const_vector_from_tree): (Ditto.).
26818 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26820 2010-04-20 Jan Hubicka <jh@suse.cz>
26822 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26823 (dump_cgraph_node): Dump new flags.
26824 * cgraph.h (struct cgraph_node): Add flags
26825 reachable_from_other_partition and in_other_partition.
26826 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26827 other partition can not be removed.
26828 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26829 the other partition must be output; silence sanity checking on
26830 leaking functions bodies from other paritition.
26831 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26832 (lto_output_node): Output new flags; do not sanity check that inline
26833 clones are output; drop lto_forced_extern_inline_p code; do not mock
26834 visibility flags at partition boundaries.
26835 (add_node_to): New function.
26836 (output_cgraph): Use it to sort functions so masters appear before
26838 (input_overwrite_node): Input new flags.
26839 * passes.c (ipa_write_summaries): Do not call
26840 lto_new_extern_inline_states.
26841 * lto-section-out.c (forced_extern_inline,
26842 lto_new_extern_inline_states lto_delete_extern_inline_states,
26843 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26844 * lto-streamer.h (lto_new_extern_inline_states,
26845 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26846 lto_forced_extern_inline_p): Kill.
26848 2010-04-20 Richard Guenther <rguenther@suse.de>
26850 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26851 from vars that can have pointers.
26852 (process_constraint): Dump useless constraints.
26854 2010-04-20 Richard Guenther <rguenther@suse.de>
26856 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26857 (dump_sa_points_to_info): Remove asserts.
26858 (init_base_vars): nothing_id isn't an escape point nor does it
26861 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26863 * tree.h (TYPE_REF_IS_RVALUE): Define.
26864 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26865 should_move_die_to_comdat, prune_unused_types_walk): Handle
26866 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26867 (modified_type_die, gen_reference_type_die): Emit
26868 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26869 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26871 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26874 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26875 calls for -fpic -m31 if they have been sibcall optimized.
26877 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26879 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26880 ar.lc fixed and call-used.
26882 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26884 2010-04-19 Jan Hubicka <jh@suse.cz>
26886 * opts.c (decode_options): Disable whpr incompatible passes.
26887 * lto/lto.c (lto_1_to_1_map): Skip clones.
26888 (read_cgraph_and_symbols): Do not mark everything as needed.
26889 (do_whole_program_analysis): Do map only after optimizing;
26890 set proper cgraph_state; use passmanager.
26892 2010-04-19 DJ Delorie <dj@redhat.com>
26894 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26895 POINTER_PLUS_EXPR and fix them.
26897 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26899 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26900 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26901 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26902 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26903 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26904 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26905 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26906 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26907 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26908 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26909 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26911 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26913 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26914 (check_cond_move_block): Likewise.
26915 (cond_move_process_if_block): Likewise.
26916 (noce_find_if_block): Improve formatting.
26917 (find_if_header): Pass 0 to memset and tweak conditions.
26918 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26920 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26922 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26925 PR middle-end/43337
26926 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26927 with non-local decl doesn't need chain.
26929 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26931 * ira-color.c (allocno_reload_assign): Avoid accumulating
26932 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26934 2010-04-19 Martin Jambor <mjambor@suse.cz>
26936 * gimple.h (create_tmp_reg): Declare.
26937 * gimplify.c (create_tmp_reg): New function.
26938 (gimplify_return_expr): Use create_tmp_reg.
26939 (gimplify_omp_atomic): Likewise.
26940 (gimple_regimplify_operands): Likewise.
26941 * tree-dfa.c (make_rename_temp): Likewise.
26942 * tree-predcom.c (predcom_tmp_var): Likewise.
26943 (reassociate_to_the_same_stmt): Likewise.
26944 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26945 (get_replaced_param_substitute): Likewise.
26946 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26947 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26948 * tree-ssa-pre.c (get_representative_for): Likewise.
26949 (create_expression_by_pieces): Likewise.
26950 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26951 (create_tailcall_accumulator): Likewise.
26953 2010-04-19 Martin Jambor <mjambor@suse.cz>
26955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26957 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26959 2010-04-19 Richard Guenther <rguenther@suse.de>
26961 PR tree-optimization/43796
26962 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26963 from SCEV in the lattice.
26964 (vrp_visit_phi_node): Dump change.
26966 2010-04-19 Richard Guenther <rguenther@suse.de>
26968 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26969 * configure: Re-generated.
26971 2010-04-19 Richard Guenther <rguenther@suse.de>
26973 PR tree-optimization/43783
26974 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26975 constant ARRAY_REF operands two and three if possible.
26977 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26980 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26982 2010-04-19 Jie Zhang <jie@codesourcery.com>
26985 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26987 2010-04-19 Ira Rosen <irar@il.ibm.com>
26989 PR tree-optimization/37027
26990 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26991 and macro to access it.
26992 (vectorizable_reduction): Add argument.
26993 (vect_get_slp_defs): Likewise.
26994 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26995 statements for possible use in SLP.
26996 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26997 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26998 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27000 (vectorizable_reduction): Likewise.
27001 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27003 (vectorizable_type_demotion, vectorizable_type_promotion,
27004 vectorizable_store): Likewise.
27005 (vect_analyze_stmt): Update call to vectorizable_reduction.
27006 (vect_transform_stmt): Likewise.
27007 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27008 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27009 from different interleaving chains in same node.
27010 (vect_slp_rearrange_stmts): New function.
27011 (vect_supported_load_permutation_p): Allow load permutations for
27012 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27013 inside SLP nodes if necessary.
27014 (vect_analyze_slp_instance): Handle reductions.
27015 (vect_analyze_slp): Try to build SLP instances originating from groups
27017 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27018 (vect_get_constant_vectors): Create initial vectors for reductions
27019 according to reduction code. Add new argument.
27020 (vect_get_slp_defs): Add new argument, pass it to
27021 vect_get_constant_vectors.
27022 (vect_schedule_slp_instance): Remove SLP tree root statements.
27024 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27026 * tree.h (ENUM_IS_SCOPED): Define.
27027 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27028 for ENUM_IS_SCOPED enums.
27030 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27032 * fold-const.c (fold_comparison): Use ssizetype.
27033 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27034 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27035 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27036 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27038 * tree.h (initialize_sizetypes): Remove parameter.
27039 (build_common_tree_nodes): Remove second parameter.
27040 * stor-layout.c (initialize_sizetypes): Remove parameter.
27041 Always create an unsigned type.
27042 (set_sizetype): Assert that the passed type is unsigned and simplify.
27043 * tree.c (build_common_tree_nodes): Remove second parameter.
27044 Adjust call to initialize_sizetypes.
27045 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27046 build_common_tree_nodes.
27048 2010-04-18 Matthias Klose <doko@ubuntu.com>
27050 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27052 2010-04-18 Ira Rosen <irar@il.ibm.com>
27054 PR tree-optimization/43771
27055 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27056 load permutation doesn't have gaps.
27058 2010-04-18 Jan Hubicka <jh@suse.cz>
27060 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27061 (sse_prologue_save_insn expander): Use new pattern.
27062 (sse_prologue_save_insn1): New pattern and splitter.
27063 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27065 * i386.c (setup_incoming_varargs_64): Do not compute jump
27067 (ix86_gimplify_va_arg): Update alignment needed.
27068 (ix86_local_alignment): Do not align all local arrays to 128bit.
27070 2010-04-17 Jan Hubicka <jh@suse.cz>
27072 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27074 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27076 * arm.md (negdi2): Remove redundant code to force values into a
27079 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27081 * arm/bpabi.S: Add EABI alignment attributes to objects.
27082 * arm/bpabi-v6m.S: Likewise.
27083 * arm/crti.asm: Likewise.
27084 * arm/crtn.asm: Likewise.
27085 * arm/lib1funcs.asm: Likewise.
27086 * arm/libunwind.S: Likewise.
27088 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27090 * arm-protos.h (tune_params): New structure.
27091 * arm.c (current_tune): New variable.
27092 (arm_constant_limit): Delete.
27093 (struct processors): Add pointer to the tune parameters.
27094 (arm_slowmul_tune): New tuning option.
27095 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27096 (all_cores): Adjust to pick up the tuning model.
27097 (arm_constant_limit): New function.
27098 (arm_override_options): Select the appropriate tuning model. Delete
27099 initialization of arm_const_limit.
27100 (arm_split_constant): Use the new constant-limit model.
27101 (arm_rtx_costs): Pick up the current tuning model.
27102 * arm.md (is_strongarm, is_xscale): Delete.
27103 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27104 for Xscale variant architectures.
27105 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27107 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27109 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27111 (arm_rtx_costs_1): Remove unused variable extra_cost.
27112 (arm_unwind_emit_set): Use variable offset.
27113 (thumb1_output_casesi): Remove unused variable flags.
27115 2010-04-16 Jeff Law <law@redhat.com>
27117 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27118 needing assignment rather than doing a two-phase assignment. Remove
27119 unused variable 'm'.
27121 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27124 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27126 2010-04-16 Doug Kwan <dougkwan@google.com>
27128 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27129 (next_operand_entry_id): New static variable.
27130 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27131 (add_to_ops_vec): Assigned unique ID to operand entry.
27132 (struct oecount_s): New field ID.
27133 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27134 (undistribute_ops_list): Assign unique IDs to oecounts.
27135 (init_reassoc): reset next_operand_entry_id.
27137 2010-04-16 Doug Kwan <dougkwan@google.com>
27139 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27140 missing left parenthesis.
27142 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27144 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27145 *btdi_rex64 using SWI48 mode iterator.
27146 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27147 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27148 *jcc_btdi_mask_rex64.
27150 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27152 * double-int.h (tree_to_double_int): Convert to macro.
27153 * double-int.c (tree_to_double_int): Remove.
27155 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27158 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27159 with want_address 2 and in case a single element list might be
27160 possible, call it again with want_address 0.
27162 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27164 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27165 case 'W' print operands for HI mode.
27166 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27167 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27168 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27169 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27171 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27173 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27174 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27175 #xx:3 and #xx:4 mode.
27177 * config/h8300/h8300.md (inverted load with HImode dest): Add
27178 support for H8300SX.
27180 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27181 satisfy 'U' constraint.
27183 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27185 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27186 * configure: Regenerate.
27187 * config.in: Regenerate.
27188 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27191 2010-04-16 Richard Guenther <rguenther@suse.de>
27193 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27194 (struct tree_decl_common): ... here.
27195 (DECL_PT_UID): Adjust.
27196 (SET_DECL_PT_UID): Likewise.
27197 (DECL_PT_UID_SET_P): Likewise.
27199 2010-04-16 Richard Guenther <rguenther@suse.de>
27201 PR tree-optimization/43572
27202 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27203 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27204 * tree-flow.h (is_call_clobbered): Remove.
27205 * tree-flow-inline.h (is_call_clobbered): Likewise.
27206 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27207 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27208 (execute_return_slot_opt): Adjust.
27209 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27210 check for call clobbered vars here.
27211 (find_tail_calls): Move tailcall verification to the
27214 2010-04-16 Diego Novillo <dnovillo@google.com>
27216 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27218 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27221 * config/arm/arm.md (cbranchqi4): New pattern.
27222 * config/arm/predicates.md (const0_operand,
27223 cbranchqi4_comparison_operator): New predicates.
27225 2010-04-16 Richard Guenther <rguenther@suse.de>
27227 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27228 (dump_gimple_stmt): Likewise.
27230 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27232 * recog.h (struct recog_data): New field is_operator.
27233 (struct insn_operand_data): New field is_operator.
27234 * recog.c (extract_insn): Set recog_data.is_operator.
27235 * genoutput.c (output_operand_data): Emit code to set the
27237 * reload.c (find_reloads): Use it rather than testing for an
27238 empty constraint string.
27241 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27242 If the previous insn is a cbranchsi4_insn with the same arguments,
27243 omit the compare instruction.
27245 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27246 register, inputs must be low registers and we need a low register
27247 scratch. Handle alternative 2 like alternative 3.
27249 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27251 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27252 don't call get_addr on both. If one expression is a VALUE and
27253 the other a REG, check VALUE's locs if the REG isn't among them.
27255 2010-04-16 Christian Bruel <christian.bruel@st.com>
27257 * config/sh/sh.h (sh_frame_pointer_required): New function.
27258 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27259 (flag_omit_frame_pointer) Set.
27260 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27261 (rounded_frame_size): Adjust size with outgoing_args_size.
27262 (sh_set_return_address): Must return from stack pointer.
27263 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27264 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27265 (ACCUMULATE_OUTGOING_ARGS): Define.
27266 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27267 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27269 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27272 * config/sh/sh.c (sh_legitimize_reload_address): Use
27273 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27274 Remove a unneeded check for offset_base.
27276 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27278 * configure: Regenerated.
27280 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27282 * config/s390/s390.c (s390_call_save_register_used): Switch back
27283 to HARD_REGNO_NREGS.
27285 2010-04-15 Richard Guenther <rguenther@suse.de>
27287 * alias.c (alias_set_subset_of): Handle alias-set zero
27290 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27291 Julian Brown <julian@codesourcery.com>
27293 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27294 alternatives according to use of high and low regs.
27295 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27296 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27297 optimizing for size on Thumb-2.
27299 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27301 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27303 2010-04-15 Richard Guenther <rguenther@suse.de>
27305 * tree-ssa-structalias.c (struct variable_info): Add
27307 (new_var_info): Initialize it.
27308 (dump_constraints): Support printing last added constraints.
27309 (debug_constraints): Adjust.
27310 (dump_constraint_graph): Likewise.
27311 (make_heapvar_for): Check for NULL cfun.
27312 (get_function_part_constraint): New function.
27313 (get_fi_for_callee): Likewise.
27314 (find_func_aliases): Properly implement IPA PTA constraints.
27315 (process_ipa_clobber): New function.
27316 (find_func_clobbers): Likewise.
27317 (insert_into_field_list_sorted): Remove.
27318 (create_function_info_for): Properly allocate vars for IPA mode.
27319 Do not use insert_into_field_list_sorted.
27320 (create_variable_info_for): Properly generate constraints for
27321 global vars in IPA mode.
27322 (dump_solution_for_var): Always dump the solution.
27323 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27324 (find_what_var_points_to): Adjust.
27325 (pt_solution_set): Change.
27326 (pt_solution_ior_into): New function.
27327 (pt_solution_empty_p): Export.
27328 (pt_solution_includes_global): Adjust.
27329 (pt_solution_includes_1): Likewise.
27330 (pt_solutions_intersect_1): Likewise.
27331 (dump_sa_points_to_info): Check some invariants.
27332 (solve_constraints): Move constraint dumping ...
27333 (compute_points_to_sets): ... here.
27334 (ipa_pta_execute): ... and here.
27335 (compute_may_aliases): Do not re-compute points-to info
27336 locally if IPA info is available.
27337 (ipa_escaped_pt): New global var.
27338 (ipa_pta_execute): Properly implement IPA PTA.
27339 * tree-into-ssa.c (dump_decl_set): Support dumping
27340 decls not in referenced-vars.
27341 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27342 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27343 (dump_points_to_solution): Likewise.
27344 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27345 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27346 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27347 (copy_decl_to_var): Copy DECL_PT_UID.
27348 (copy_result_decl_to_var): Likewise.
27349 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27350 (copy_node_stat): Copy it.
27351 * tree.h (DECL_PT_UID): New macro.
27352 (SET_DECL_PT_UID): Likewise.
27353 (DECL_PT_UID_SET_P): Likewise.
27354 (struct tree_decl_minimal): Add pt_uid member.
27355 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27356 (pt_solution_empty_p): Declare.
27357 (pt_solution_set): Adjust.
27358 (ipa_escaped_pt): Declare.
27359 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27360 * gimple-pretty-print.c (pp_points_to_solution): New function.
27361 (dump_gimple_call): Dump call clobber/use information.
27362 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27363 * tree-pass.h (TDF_ALIAS): New dump option.
27364 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27365 * doc/invoke.texi (-fipa-pta): Update documentation.
27367 2010-04-15 Richard Guenther <rguenther@suse.de>
27369 * Makefile.in (OBJS-common): Add gimple-fold.o.
27370 (gimple-fold.o): New rule.
27371 * tree.h (maybe_fold_offset_to_reference,
27372 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27374 * gimple.h: ... here.
27375 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27376 may_propagate_address_into_dereference): Move prototypes ...
27377 * gimple.h: ... here.
27378 * tree-ssa-ccp.c (get_symbol_constant_value,
27379 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27380 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27381 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27382 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27383 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27384 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27385 gimplify_and_update_call_from_tree): Move ...
27386 * gimple-fold.c: ... here. New file.
27387 (ccp_fold_builtin): Rename to ...
27388 (gimple_fold_builtin): ... this.
27389 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27391 2010-04-15 Richard Guenther <rguenther@suse.de>
27393 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27394 fit_double_type, force_fit_type_double, add_double_with_sign,
27395 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27396 lrotate_double, rrotate_double, div_and_round_double): Move ...
27397 * double-int.c: ... here.
27398 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27399 add_double, neg_double, mul_double_with_sign, mul_double,
27400 lshift_double, rshift_double, lrotate_double, rrotate_double,
27401 div_and_round_double): Move prototypes ...
27402 * double-int.h: ... here.
27404 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27407 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27408 matching constraints to ensure inputs match the output.
27410 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27413 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27414 in an input-only operand.
27416 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27418 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27419 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27420 (double_int_negative_p): Convert to static inline function.
27421 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27422 (double_int_negative_p): Remove.
27423 * tree.h (lshift_double, rshift_double):
27424 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27425 * fold-const.c (fold_convert_const_int_from_real,
27426 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27427 (lshift_double): Change type of arith argument to bool.
27428 (rshift_double): Change type of arith argument to bool. Correct
27430 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27432 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27435 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27436 at the start and end of the then/else blocks, and omit them from the
27438 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27439 argument; all callers changed. Pass zero to old_insns_match_p instead.
27440 (flow_find_head_matching_sequence): New function.
27441 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27442 * basic-block.h (flow_find_cross_jump,
27443 flow_find_head_matching_sequence): Declare functions.
27445 2010-04-14 Jason Merrill <jason@redhat.com>
27448 * c-common.c (attribute_takes_identifier_p): New fn.
27449 * c-common.h: Declare it.
27451 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27453 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27454 splitter condition.
27455 (*udivmod<mode>4): Ditto.
27457 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27459 * config/i386/i386.md (maxmin_int): Rename code attribute from
27460 maxminiprefix and update all users.
27461 (maxmin_float): Ditto from maxminfprefix.
27462 (logic): Ditto from logicprefix.
27463 (absneg_mnemonic): Ditto from absnegprefix.
27464 * config/i386/mmx.md: Update all users of maxminiprefix,
27465 maxminfprefix and logicprefix for rename.
27466 * config/i386/sse.md: Ditto.
27467 * config/i386/sync.md (sync_<code><mode>): Update for
27468 logicprefix rename.
27470 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27473 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27474 warnings converted to errors.
27476 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27478 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27479 used insn_type variable.
27480 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27481 to avoid set-but-not-used warning.
27483 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27485 * df-core.c (df_ref_debug): Change format string placeholder
27487 * dwarf2asm.c (dw2_asm_output_data_raw,
27488 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27489 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27490 * dwarf2out.c (output_cfi, output_cfi_directive,
27491 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27492 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27494 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27495 * print-rtl.c (print_rtx): Ditto.
27497 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27499 PR middle-end/42694
27500 * builtins.c (expand_builtin_pow_root): New function to expand pow
27501 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27502 series of sqrt and cbrt calls under -ffast-math.
27503 (expand_builtin_pow): Call it.
27505 2010-04-14 Michael Matz <matz@suse.de>
27507 PR tree-optimization/42963
27508 * tree-cfg.c (touched_switch_bbs): New static variable.
27509 (group_case_labels_stmt): New function broken out from ...
27510 (group_case_labels): ... here, use the above.
27511 (start_recording_case_labels): Allocate touched_switch_bbs.
27512 (end_recording_case_labels): Deallocate it, call
27513 group_case_labels_stmt.
27514 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27516 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27518 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27519 from insn template.
27521 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27523 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27525 2010-04-13 Jan Hubicka <jh@suse.cz>
27527 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27528 of optimized out static functions.
27529 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27530 cost computation. Also sanity check for overflows.
27531 (update_caller_keys): Update cgraph_edge_badness call; properly
27532 update fibheap and sanity check that it is up to date.
27533 (add_new_edges_to_heap): Update cgraph_edge_badness.
27534 (cgraph_decide_inlining_of_small_function): Likewise;
27535 add sanity checking that badness in heap is up to date;
27536 improve dumping of reason; Update badness of calls to the
27537 offline copy of function currently inlined; dump badness
27538 of functions not inlined because of unit growth limits.
27540 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27542 PR middle-end/32628
27543 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27544 because of sign-extension change when converting to sizetype here...
27545 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27547 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27548 the folding to constants. Remove redundant final conversion.
27549 (fold_binary) <associate>: Do not associate if the re-association of
27550 constants alone overflows.
27551 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27552 to the end of the list.
27553 (multiple_of_p) <COND_EXPR>: New case.
27555 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27557 * opt-functions.awk (opt_sanitized_name): New.
27559 * optc-gen.awk: Use it
27560 * opth-gen.awk: Use it.
27562 2010-04-13 Martin Jambor <mjambor@suse.cz>
27564 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27565 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27566 children. Call replace_uses_with_default_def_ssa_name to handle
27569 2010-04-13 Michael Matz <matz@suse.de>
27571 PR middle-end/43730
27572 * builtins.c (expand_builtin_interclass_mathfn): Also create
27573 a register if the predicate doesn't match.
27575 2010-04-13 Diego Novillo <dnovillo@google.com>
27577 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27578 * c-pch.c: Include timevar.h.
27579 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27580 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27581 * ggc-common.c: Include timevar.h.
27582 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27583 * timevar.def (TV_PCH_SAVE): Define.
27584 (TV_PCH_CPP_SAVE): Define.
27585 (TV_PCH_PTR_REALLOC): Define.
27586 (TV_PCH_PTR_SORT): Define.
27587 (TV_PCH_RESTORE): Define.
27588 (TV_PCH_CPP_RESTORE): Define.
27590 2010-04-13 Michael Matz <matz@suse.de>
27592 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27594 (can_reassociate_p): New function.
27595 (break_up_subtract_bb, reassociate_bb): Use it.
27597 2010-04-13 Richard Guenther <rguenther@suse.de>
27600 * builtins.c (c_readstr): Fix assert.
27602 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27604 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27605 when generating cltd insn.
27607 (*ashl<mode>3_1): Remove special handling for register operand 2.
27608 (*ashlsi3_1_zext): Ditto.
27609 (*ashlhi3_1): Ditto.
27610 (*ashlhi3_1_lea): Ditto.
27611 (*ashlqi3_1): Ditto.
27612 (*ashlqi3_1_lea): Ditto.
27613 (*<shiftrt_insn><mode>3_1): Ditto.
27614 (*<shiftrt_insn>si3_1_zext): Ditto.
27615 (*<shiftrt_insn>qi3_1_slp): Ditto.
27616 (*<rotate_insn><mode>3_1): Ditto.
27617 (*<rotate_insn>si3_1_zext): Ditto.
27618 (*<rotate_insn>qi3_1_slp): Ditto.
27620 2010-04-13 Richard Guenther <rguenther@suse.de>
27622 * tree-ssa-structalias.c (callused_id): Remove.
27623 (call_stmt_vars): New.
27624 (get_call_vi): Likewise.
27625 (lookup_call_use_vi): Likewise.
27626 (lookup_call_clobber_vi): Likewise.
27627 (get_call_use_vi): Likewise.
27628 (get_call_clobber_vi): Likewise.
27629 (make_transitive_closure_constraints): Likewise.
27630 (handle_const_call): Adjust to do per-call call-used handling.
27631 (handle_pure_call): Likewise.
27632 (find_what_var_points_to): Remove general callused handling.
27633 (init_base_vars): Likewise.
27634 (init_alias_vars): Initialize call_stmt_vars.
27635 (compute_points_to_sets): Process call-used and call-clobbered
27636 vars for call statements.
27637 (delete_points_to_sets): Free call_stmt_vars.
27639 2010-04-13 Richard Guenther <rguenther@suse.de>
27641 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27642 Only add RW dependence for dependence distance zero.
27643 Adjust maximal vectorization factor according to dependences.
27644 Move alignment handling ...
27645 (vect_find_same_alignment_drs): ... here. New function.
27646 (vect_analyze_data_ref_dependences): Adjust.
27647 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27648 (vect_analyze_data_refs): Adjust minimal vectorization factor
27649 according to data references.
27650 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27651 dependences before determining the vectorization factor.
27652 Analyze alignment after determining the vectorization factor.
27653 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27654 dependences before alignment.
27655 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27657 (vect_analyze_data_refs): Likewise.
27658 (MAX_VECTORIZATION_FACTOR): New define.
27660 2010-04-13 Duncan Sands <baldrick@free.fr>
27662 * except.h (lang_eh_type_covers): Remove.
27663 * except.c (lang_eh_type_covers): Likewise.
27665 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27666 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27668 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27669 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27670 UNITS_PER_LONG where it is ABI relevant.
27671 (s390_return_addr_rtx): Likewise.
27672 (s390_back_chain_rtx): Likewise.
27673 (s390_frame_area): Likewise.
27674 (s390_frame_info): Likewise.
27675 (s390_initial_elimination_offset): Likewise.
27676 (save_gprs): Likewise.
27677 (s390_emit_prologue): Likewise.
27678 (s390_emit_epilogue): Likewise.
27679 (s390_function_arg_advance): Likewise.
27680 (s390_function_arg): Likewise.
27681 (s390_va_start): Likewise.
27682 (s390_gimplify_va_arg): Likewise.
27683 (s390_function_profiler): Likewise.
27684 (s390_optimize_prologue): Likewise.
27685 (s390_rtx_costs): Likewise.
27686 (s390_secondary_reload): Likewise.
27687 (s390_promote_function_mode): Likewise.
27688 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27689 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27690 registers available.
27691 (s390_unwind_word_mode): New function.
27692 (s390_function_value): Split 64 bit values into register pair if
27693 used as return value.
27694 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27695 function call parameters. Handle parallels.
27696 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27697 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27698 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27699 (s390_expand_setmem): Remove unused variable src_addr.
27700 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27701 deal with 64 bit registers.
27702 * config/s390/s390.h: Define __zarch__ predefined macro.
27703 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27704 (UNITS_PER_LONG): New macro.
27705 * libjava/include/s390-signal.h: Define extended ucontext
27706 structure containing the upper halfs of the 64 bit registers.
27708 2010-04-13 Simon Baldwin <simonb@google.com>
27710 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27712 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27714 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27715 rvalue on the RHS if the LHS is of a non-renamable type.
27716 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27718 2010-04-13 Matthias Klose <doko@ubuntu.com>
27720 * gcc.c (cc1_options): Handle -iplugindir before processing
27721 the cc1 spec. Only add -iplugindir once.
27722 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27724 * common.opt (iplugindir): Remove `Separate' property, initialize.
27725 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27727 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27728 (distclean): Remove plugin dir.
27729 * doc/invoke.texi: Document -iplugindir.
27731 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27733 * doc/plugins.texi (Loading Plugins): Document short
27734 -fplugin=foo option.
27735 (Plugin API): Mention default_plugin_dir_name function.
27737 * gcc.c (find_file_spec_function): Add new declaration.
27738 (static_spec_func): Use it for "find-file".
27739 (find_file_spec_function): Add new function.
27740 (cc1_options): Add -iplugindir option if -fplugin* options found.
27742 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27744 * plugin.c (add_new_plugin): Updated comment, and handle short
27746 (default_plugin_dir_name): Added new function.
27748 * common.opt (iplugindir): New option to set the plugin directory.
27750 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27752 * config/i386/i386.md (any_rotate): New code iterator.
27753 (rotate_insn): New code attribute.
27755 (SWIM124): New mode iterator.
27756 (<rotate_insn>ti3): New expander.
27757 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27758 any_rotate code iterator.
27759 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27760 using any_rotate code iterator and SWIM124 mode iterator.
27761 (ix86_rotlti3): New insn_and_split pattern.
27762 (ix86_rotrti3): Ditto.
27763 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27764 ix86_rotl{di,ti}3 patterns.
27765 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27766 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27767 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27768 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27769 code iterator and SWI mode iterator.
27770 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27771 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27773 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27774 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27775 (bswap rotatert splitter): Add splitter.
27776 (bswap splitter): Macroize splitter using any_rotate code iterator.
27777 Add insn predicate to split only for TARGET_USE_XCHGB or when
27778 optimizing function for size.
27780 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27782 * config/pa/pa.c (emit_move_sequence): Remove use of
27783 deleted variable flag_argument_noalias.
27785 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27787 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27789 Add to unsupported targets list.
27790 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27791 sparc*-sun-solaris2.[567]* from target lists.
27792 * configure: Regenerate.
27793 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27795 Remove Solaris 7 patch references.
27796 (Specific, sparc-sun-solaris2.7): Removed.
27797 (sparc-sun-solaris2*): Update Solaris 7 example.
27798 (sparc64-*-solaris2*): Likewise.
27800 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27802 * config.build (alpha*-dec-osf4*): Remove.
27803 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27804 of obsolete configurations.
27805 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27807 * config/alpha/t-osf4: Renamed to ...
27808 * config/alpha/t-osf5: ... this.
27809 * config/alpha/osf.h: Renamed to ...
27810 * config/alpha/osf5.h: ... this.
27811 Merged old osf5.h contents.
27813 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27814 (EXTRA_SPECS): Removed.
27815 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27816 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27819 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27821 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27823 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27826 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27827 __thiscall convention.
27829 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27831 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27833 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27835 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27837 * function.c (assign_parms_initialize_all): Add unused attribute
27840 2010-04-12 Richard Guenther <rguenther@suse.de>
27842 * gsstruct.def (GSS_CALL): New.
27843 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27844 * gimple.h: Include tree-ssa-alias.h.
27845 (struct gimple_statement_call): New.
27846 (union gimple_statement_struct_d): Add gimple_call member.
27847 (gimple_call_reset_alias_info): Declare.
27848 (gimple_call_use_set): New function.
27849 (gimple_call_clobber_set): Likewise.
27850 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27851 * gimple.c (gimple_call_reset_alias_info): New function.
27852 (gimple_build_call_1): Call it.
27853 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27854 * tree-inline.c (remap_gimple_stmt): Likewise.
27855 (expand_call_inline): Remove callused handling.
27856 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27857 * tree-dfa.c (dump_variable): Likewise.
27858 * tree-parloops.c (parallelize_loops): Likewise.
27859 * tree-ssa.c (init_tree_ssa): Likewise.
27860 (delete_tree_ssa): Likewise.
27861 * tree-flow-inline.h (is_call_used): Remove.
27862 * tree-flow.h (struct gimple_df): Remove callused member.
27863 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27864 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27865 (ref_maybe_used_by_call_p_1): Simplify.
27866 (call_may_clobber_ref_p_1): Likewise.
27867 * tree-ssa-structalias.c (compute_points_to_sets): Set
27868 the call stmt used and clobbered sets.
27869 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27870 (find_tail_calls): Verify the tail call.
27872 2010-04-12 Richard Guenther <rguenther@suse.de>
27874 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27875 single-iteration always-inline inlining.
27876 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27877 (cgraph_decide_inlining): Do not handle always-inline specially.
27878 (try_inline): Remove always-inline cycle detection special case.
27879 Do not recurse on always-inlines.
27880 (cgraph_early_inlining): Do not iterate if not optimizing.
27881 (cgraph_gate_early_inlining): remove.
27882 (pass_early_inline): Run unconditionally.
27883 (gate_cgraph_decide_inlining): New function.
27884 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27885 not inlining or optimizing.
27886 (cgraph_decide_inlining_of_small_functions): Also consider
27887 always-inline functions.
27888 (cgraph_default_inline_p): Return true for nodes which should
27889 disregard inline limits.
27890 (estimate_function_body_sizes): Assume zero size and time for
27891 nodes which are marked as disregarding inline limits.
27892 (cgraph_decide_recursive_inlining): Do not perform recursive
27893 inlining on always-inline nodes.
27895 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27898 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27899 for exprs satisfying handled_component_p.
27901 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27903 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27904 non-constant aggregate elements.
27906 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27907 is a real initialization.
27909 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27912 * c-decl.c (start_function): Move forward check for nested function.
27914 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27916 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27917 * config/sh/sh.c: Include reload.h.
27918 (sh_legitimize_reload_address): New.
27919 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27920 sh_legitimize_reload_address.
27922 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27924 * config/sh/sh.md (*movqi_pop): New insn pattern.
27925 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27927 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27929 * config/i386/i386.md (any_shiftrt): New code iterator.
27930 (shiftrt_insn): New code attribute.
27932 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27933 using any_shiftrt code iterator.
27934 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27935 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27936 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27937 pattern from corresponding peephole2 patterns.
27938 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27939 using any_shiftrt code iterator.
27940 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27941 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27942 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27943 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27944 *{ashr,lshr}<mode>3_cmp_zext.
27945 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27947 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27949 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27951 (*lshr<mode>3_cconly): Ditto.
27953 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27955 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27956 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27957 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27958 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27960 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27961 from corresponding peephole2 patterns.
27962 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27963 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27964 and *lshrdi3_1_rex64 using SWI mode iterator.
27965 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27966 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27967 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27968 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27969 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27970 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27971 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27972 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27973 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27976 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27978 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27979 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27980 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27981 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27983 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27984 from corresponding peephole2 patterns.
27985 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27986 (ashrsi3_cvt): Rename from ashrsi3_31.
27987 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27988 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27989 and x86_64_shift_adj_3 using SWI48 mode iterator.
27990 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27991 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27992 and *ashrdi3_1_rex64 using SWI mode iterator.
27993 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27994 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27995 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27996 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27997 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27998 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27999 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28000 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28001 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28003 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28004 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28005 x86_shift<mode>_adj_3 expanders.
28007 2010-04-10 Wei Guozhi <carrot@google.com>
28010 * config/arm/arm.c (arm_pic_static_addr): New function.
28011 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28013 (arm_output_addr_const_extra): Output expression for new pattern.
28014 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28016 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28018 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28021 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28022 * web.c: Include "insn-config.h" and "recog.h".
28023 (union_match_dups): New function.
28024 (web_main): Call it.
28025 (union_defs): Don't try to recognize match_dups.
28027 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28028 if doing so would replace the entire pattern.
28030 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28034 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28035 and splitter pattern. Change splitter operand 1 predicate to
28038 2010-04-09 Martin Jambor <mjambor@suse.cz>
28040 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28041 lattices are addresses of CONST_DECLs with the same initial value.
28042 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28043 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28045 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28046 Bernd Schmidt <bernds@codesourcery.com>
28048 * loop-invariant.c (replace_uses): New static function.
28049 (move_invariant_reg): Use it to ensure we can replace the uses.
28051 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28053 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28055 (picochip_override_options): Enable section anchors only above -O1.
28056 (picochip_reorg): Fixed a couple of build warnings.
28058 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28060 * configure.ac (plugin -rdynamic test): Log result.
28061 * configure: Regenerate.
28062 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28063 (RDYNAMIC_SPEC): Define.
28064 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28066 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28068 * configure.ac: Determine Sun ld version numbers.
28069 (comdat_group): Restrict GNU ld version checks to gld.
28070 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28071 (enable_comdat): Support --enable-comdat.
28072 * configure: Regenerate.
28073 * doc/install.texi (Configuration): Document --enable-comdat.
28075 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28077 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28078 * config/sol2-gld.h: ... here.
28079 * config.gcc (sparc*-*-solaris2*): Reflect this.
28080 (i[34567]86-*-solaris2*): Use it.
28082 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28084 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28086 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28088 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28091 * diagnostic.c (diagnostic_initialize): Initialize
28092 some_warnings_are_errors.
28093 (diagnostic_finish): New.
28094 (diagnostic_action_after_output): Call it before exiting.
28095 (diagnostic_report_diagnostic): Do not print message here. Set
28096 some_warnings_are_errors.
28097 * diagnostic.h (diagnostic_context): Delete
28098 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28099 (diagnostic_finish): Declare.
28100 * toplev.c (toplev_main): Call it before exit.
28102 2010-04-09 Jason Merrill <jason@redhat.com>
28105 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28106 for incomplete type.
28109 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28110 based on a warning flag.
28112 2010-04-09 Richard Guenther <rguenther@suse.de>
28114 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28116 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28119 * varasm.c (default_assemble_visibility): Wrap vars that are
28120 set, but unused, by targets without GAS.
28121 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28122 Remove set, but unused, vars.
28123 (rs6000_legitimize_tls_address): Likewise.
28124 (altivec_expand_dst_builtin): Likewise.
28125 * config/darwin.c (machopic_classify_symbol): Likewise.
28126 (machopic_indirection_name): Likewise.
28128 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28130 * config/i386/i386.md (DWI): New mode iterator.
28131 (S): New mode attribute.
28132 (shift_operand): Ditto.
28133 (shift_immediate_operand): Ditto.
28134 (ashl_input_operand): Ditto.
28135 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28136 using SDWIM mode iterator.
28137 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28138 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28140 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28141 from corresponding peephole2 patterns.
28142 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28143 and x86_64_shift_adj_1 using SWI48 mode iterator.
28144 (x86_shift<mode>_adj_2): Ditto.
28145 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28146 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28147 using SWI48 mode iterator.
28148 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28149 *ashldi3_cmp_rex64 using SWI mode iterator.
28150 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28151 *ashldi3_cconly_rex64 using SWI mode iterator.
28152 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28153 x86_shift<mode>_adj_{1,2}.
28154 (ix86_split_ashr): Ditto.
28155 (ix86_split_lshr): Ditto.
28157 2010-04-09 Richard Guenther <rguenther@suse.de>
28159 * target.h (builtin_conversion): Pass in input and output types.
28160 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28161 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28162 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28163 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28165 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28167 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28169 2010-04-09 Richard Guenther <rguenther@suse.de>
28172 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28174 2010-04-09 Richard Guenther <rguenther@suse.de>
28176 * tree-vectorizer.h (struct _stmt_vec_info): Document
28177 that vectype is the type of the LHS.
28178 (supportable_widening_operation, supportable_narrowing_operation):
28179 Get both input and output vector types as arguments.
28180 (vect_is_simple_use_1): Declare.
28181 (get_same_sized_vectype): Likewise.
28182 * tree-vect-loop.c (vect_determine_vectorization_factor):
28183 Set STMT_VINFO_VECTYPE to the vector type of the def.
28184 (vectorizable_reduction): Adjust.
28185 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28186 Adjust. Specify the output vector type.
28187 (vect_pattern_recog_1): Adjust.
28188 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28189 (vectorizable_call): Adjust.
28190 (vectorizable_conversion): Likewise.
28191 (vectorizable_operation): Likewise.
28192 (vectorizable_type_demotion): Likewise.
28193 (vectorizable_type_promotion): Likewise.
28194 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28196 (vect_is_simple_use_1): New function.
28197 (supportable_widening_operation): Get both input and output
28199 (supportable_narrowing_operation): Likewise.
28200 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28202 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28204 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28205 __thiscall and _thiscall as predefined macros.
28206 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28207 thiscall attribute handling.
28208 (ix86_comp_type_attributes): Likewise.
28209 (ix86_function_regparm): Likewise.
28210 (ix86_return_pops_args): Likewise.
28211 (init_cumulative_args): Likewise.
28212 (find_drap_reg): Likewise.
28213 (ix86_static_chain): Likewise.
28214 (x86_this_parameter): Likewise.
28215 (x86_output_mi_thunk): Likewise.
28216 (ix86_attribute_table): Add description for thiscall attribute.
28217 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28218 * doc/extend.texi: Add documentation for thiscall.
28220 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28223 * c.opt (Wint-to-pointer-cast): Available in C++.
28224 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28226 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28228 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28229 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28230 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28231 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28232 function type instead. Reorder and simplify checks.
28234 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28236 2010-04-08 Jing Yu <jingyu@google.com>
28237 Zdenek Dvorak <ook@ucw.cz>
28239 PR tree-optimization/42720
28240 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28241 loop unswitch conditions here from ...
28242 (tree_unswitch_single_loop): ... here.
28244 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28246 * tree-if-conv.c: Fix comments and simplify logic.
28248 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28250 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28251 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28252 (main_tree_if_conversion): Update call to tree_if_conversion.
28254 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28257 * doc/invoke.texi (-b,-V): Delete.
28258 * doc/tm.texi: Do not mention -b.
28259 * gcc.c (display_help): Delete -b and -V.
28260 (process_command): Delete -b and -V.
28261 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28263 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28264 Wolfgang Gellerich <gellerich@de.ibm.com>
28266 Implement target hook for loop unrolling
28267 * target.h (loop_unroll_adjust): Add a new target hook function.
28268 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28269 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28270 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28271 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28272 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28274 (decide_unroll_stupid): Likewise.
28276 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28279 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28281 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28283 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28284 (Specific, *-*-solaris2*): Likewise.
28285 Don't prefer Sun as over GNU as.
28287 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28289 * config/s390/s390.c (override_options): Adjust the z10 defaults
28290 for max-unroll-times, max-completely-peeled-insns
28291 and max-completely-peel-times.
28293 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28295 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28296 instructions for z10.
28297 (s390_expand_setmem): Likewise.
28298 (s390_expand_cmpmem): Likewise.
28300 2010-04-08 Richard Guenther <rguenther@suse.de>
28302 PR tree-optimization/43679
28303 * tree-ssa-pre.c (eliminate): Only propagate copies.
28305 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28308 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28309 set but not used variable warning.
28311 2010-04-08 Wei Guozhi <carrot@google.com>
28314 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28315 (arm_size_rtx_costs): Call the new function when optimized for size.
28317 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28320 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28321 op0 is not a MEM, just return NULL instead of assertion
28323 (discover_nonconstant_array_refs): Don't walk debug stmts.
28325 2010-04-08 Doug Kwan <dougkwan@google.com>
28327 * configure.ac: Recognize gold and do not use its version number
28328 to test ld features.
28329 * configure: Regenerate.
28331 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28333 PR middle-end/40815
28334 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28335 (negate_value): Move code to push elements to broken_up_substracts ...
28336 (eliminate_plus_minus_pair): ... here. Push operands that have no
28337 negative pair to plus_negates.
28338 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28340 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28342 * doc/install.texi (Configuration): Move description of
28343 --enable-lto, --with-libelf*, --enable-gold from Java section to
28346 * doc/generic.texi (Working with declarations)
28347 (Function Properties, C and C++ Trees): Fix typos.
28348 * doc/sourcebuild.texi (Top Level): Likewise.
28350 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28353 * tree.h (DECL_READ_P): Define.
28354 (struct tree_decl_common): Add decl_read_flag.
28355 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28356 a set but not used warning.
28357 (merge_decls): Merge DECL_READ_P flag.
28358 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28359 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28360 * c-common.c (handle_used_attribute, handle_unused_attribute):
28362 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28364 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28366 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28367 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28368 c_parser_binary_expression, c_parser_cast_expression,
28369 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28370 Call default_function_array_read_conversion instead of
28371 default_function_array_conversion where needed.
28372 (c_parser_unary_expression, c_parser_conditional_expression,
28373 c_parser_postfix_expression_after_primary, c_parser_initelt):
28374 Likewise. Call mark_exp_read where needed.
28375 (c_parser_statement_after_labels, c_parser_asm_operands,
28376 c_parser_typeof_specifier, c_parser_sizeof_expression,
28377 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28379 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28381 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28382 (warn_unused_but_set_parameter): Default to warn_unused
28384 * doc/invoke.texi: Document -Wunused-but-set-variable and
28385 -Wunused-but-set-parameter.
28387 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28388 used count variable.
28389 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28390 when operandN variables aren't used in the body of the expander
28392 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28393 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28394 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28395 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28396 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28397 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28398 * tree.c (PROCESS_ARG): Likewise.
28400 2010-04-07 Simon Baldwin <simonb@google.com>
28402 * diagnostic.h (diagnostic_override_option_index): New macro to
28403 set a diagnostic's option_index.
28404 * c-tree.h (c_cpp_error): Add warning reason argument.
28405 * opts.c (_warning_as_error_callback): New.
28406 (register_warning_as_error_callback): Store callback for
28407 warnings enabled via enable_warning_as_error.
28408 (enable_warning_as_error): Call callback, minor code tidy.
28409 * opts.h (register_warning_as_error_callback): Declare.
28410 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28411 response to -Werror=.
28412 (c_common_init_options): Register warning_as_error_callback in opts.c.
28413 * common.opt: Add -Wno-cpp option.
28414 * c-common.c (struct reason_option_codes_t): Map cpp warning
28415 reason codes to gcc option indexes.
28416 * (c_option_controlling_cpp_error): New function, lookup the gcc
28417 option index for a cpp warning reason code.
28418 * (c_cpp_error): Add warning reason argument, call
28419 c_option_controlling_cpp_error for diagnostic_override_option_index.
28420 * doc/invoke.texi: Document -Wno-cpp.
28422 2010-04-07 Richard Guenther <rguenther@suse.de>
28424 * ipa-reference.c (mark_load): Use get_base_address.
28425 (mark_store): Likewise.
28427 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28428 inserting GIMPLE_NOPs into the IL.
28429 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28430 Explicitly strip handled components and indirect references.
28432 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28433 folding address expressions.
28434 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28435 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28436 operand_equal_p to compare decls.
28437 (ptr_deref_may_alias_decl_p): Likewise.
28438 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28439 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28440 Handle reversed comparison ops.
28441 * tree-sra.c (asm_visit_addr): Use get_base_address.
28442 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28443 * ipa-reference.c (mark_address): Use get_base_address.
28445 2010-04-07 Richard Guenther <rguenther@suse.de>
28447 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28448 Propagate constants everywhere.
28450 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28453 * tree.c (MAX_INT_CACHED_PREC): Define.
28454 (nonstandard_integer_type_cache): New array.
28455 (build_nonstandard_integer_type): Cache results for precision
28456 <= MAX_INT_CACHED_PREC.
28458 2010-04-07 Richard Guenther <rguenther@suse.de>
28460 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28461 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28462 * common.opt: Likewise.
28463 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28464 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28465 (nonoverlapping_memrefs_p): Likewise.
28466 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28467 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28468 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28469 OPT_fargument_noalias_global for backward compatibility.
28471 2010-04-07 Richard Guenther <rguenther@suse.de>
28473 PR tree-optimization/43270
28474 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28475 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28476 * tree-ssa-pre.c (phi_translate_1): Adjust.
28477 (fully_constant_expression): Split out vn_reference handling to ...
28478 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28479 Fold reads from constant strings.
28480 (vn_reference_lookup): Handle fully constant references.
28481 (vn_reference_lookup_pieces): Likewise.
28482 * Makefile.in (expmed.o-warn): Add -Wno-error.
28484 2010-04-07 Martin Jambor <mjambor@suse.cz>
28486 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28488 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28491 * gcc.c: Add -static-libstdc++ to list of recognized options.
28493 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28495 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28497 2010-04-07 Richard Guenther <rguenther@suse.de>
28499 PR middle-end/42617
28500 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28501 bases build simple mem attributes to retain points-to information.
28503 2010-04-07 Richard Guenther <rguenther@suse.de>
28505 PR middle-end/42617
28506 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28507 preserve points-to related information.
28509 2010-04-07 Richard Guenther <rguenther@suse.de>
28511 PR middle-end/42617
28512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28513 discard plain indirect references.
28514 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28515 * tree.c (tree_nop_conversion): Likewise.
28517 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28520 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28522 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28524 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28525 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28527 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28529 * tree-if-conv.c: Fix indentation and comments.
28531 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28533 * tree-if-conv.c: Sort static functions in topological order.
28535 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28537 * tree-if-conv.c: Fix indentation and comments.
28539 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28541 PR middle-end/43519
28542 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28543 lang_hooks.types.type_for_size instead of
28544 build_nonstandard_integer_type.
28545 When converting an unsigned type to signed, double its precision.
28546 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28547 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28548 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28551 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28553 PR middle-end/43519
28554 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28555 POINTER_PLUS_EXPR for pointer types.
28557 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28559 PR middle-end/43519
28560 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28561 * graphite-clast-to-gimple.c: Include langhooks.h.
28562 (max_signed_precision_type): New.
28563 (max_precision_type): Takes two types as arguments.
28564 (precision_for_value): New.
28565 (precision_for_interval): New.
28566 (gcc_type_for_interval): New.
28567 (gcc_type_for_value): New.
28568 (gcc_type_for_clast_term): New.
28569 (gcc_type_for_clast_red): New.
28570 (gcc_type_for_clast_bin): New.
28571 (gcc_type_for_clast_expr): Split up into several functions.
28572 (gcc_type_for_clast_eq): Rewritten.
28573 (compute_bounds_for_level): New.
28574 (compute_type_for_level_1): New.
28575 (compute_type_for_level): New.
28576 (gcc_type_for_cloog_iv): Removed.
28577 (gcc_type_for_iv_of_clast_loop): Rewritten.
28578 (graphite_create_new_loop): Compute the lower and upper bound types
28579 with gcc_type_for_clast_expr.
28580 (graphite_create_new_loop_guard): Same.
28581 (find_cloog_iv_in_expr): Removed.
28582 (compute_cloog_iv_types_1): Removed.
28583 (compute_cloog_iv_types): Removed.
28584 (gloog): Do not call compute_cloog_iv_types.
28585 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28586 GBB_CLOOG_IV_TYPES.
28587 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28588 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28589 (GBB_CLOOG_IV_TYPES): Removed.
28591 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28593 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28594 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28595 (detect_commutative_reduction): Same.
28597 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28599 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28600 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28602 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28603 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28604 (rewrite_commutative_reductions_out_of_ssa): Same.
28605 * passes.c (execute_function_todo): Call verify_ssa for every pass
28606 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28607 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28608 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28609 with an extra argument.
28610 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28611 verify_ssa only when the extra argument is true.
28612 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28613 with an extra argument.
28614 (tree_transform_and_unroll_loop): Same.
28616 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28618 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28619 for all the passes of the LNO having LOOP_CLOSED_SSA.
28620 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28621 * tree-loop-distribution.c (pass_loop_distribution): Same.
28622 * tree-pass.h (TODO_verify_loops): Removed.
28623 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28625 (pass_tree_unswitch): Same.
28626 (pass_predcom): Same.
28627 (pass_vectorize): Same.
28628 (pass_linear_transform): Same.
28629 (pass_graphite_transforms): Same.
28630 (pass_iv_canon): Same.
28631 (pass_complete_unroll): Same.
28632 (pass_complete_unrolli): Same.
28633 (pass_parallelize_loops): Same.
28634 (pass_loop_prefetch): Same.
28635 (pass_iv_optimize): Same.
28637 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28639 PR middle-end/32824
28640 * passes.c (init_optimization_passes): Move pass_lim before
28641 pass_copy_prop and pass_dce_loop.
28643 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28646 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28647 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28648 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28649 MULTI_* defines for 4 argument vpermil2p* builtins.
28651 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28653 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28654 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28655 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28656 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28657 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28658 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28659 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28660 Use x86_maybe_negate_const_int to output insn mnemonic.
28661 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28662 check from instruction predicate. Update comments.
28663 * config/i386/sync.md (sync_add<mode>): Use
28664 x86_maybe_negate_const_int to output insn mnemonic.
28666 2010-04-06 Jan Hubicka <jh@suse.cz>
28668 PR tree-optimization/42906
28669 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28670 IGNORE_SELF argument. Set visited_control_parents for fully
28672 (find_obviously_necessary_stmts): Update call of
28673 mark_control_dependent_edges_necessary.
28674 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28676 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28678 * config/i386/i386.md: Remove comment about 'e' and 'E'
28681 2010-04-06 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/43627
28684 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28685 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28688 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28690 * BASE-VER: Change to 4.6.0.
28693 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28696 2010-04-06 Richard Guenther <rguenther@suse.de>
28698 PR middle-end/43661
28699 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28701 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28703 * doc/invoke.texi (Optimize Options): Document that LTO
28704 won't remove object access purely due to incompatible
28707 2010-04-04 Matthias Klose <doko@ubuntu.com>
28709 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28710 Initialize variable.
28712 2010-04-03 Richard Guenther <rguenther@suse.de>
28714 PR middle-end/42509
28715 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28716 require a non-NULL MEM_OFFSET.
28718 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28720 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28721 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28722 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28723 config/alpha/predicates.md, config/arm/arm.md,
28724 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28725 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28726 config/darwin9.h, config/darwin.c, config/darwin.h,
28727 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28728 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28729 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28730 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28731 config/mips/mips.md, config/mn10300/mn10300.c,
28732 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28733 config/rs6000/aix.h, config/rs6000/dfp.md,
28734 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28735 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28736 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28737 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28738 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28739 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28740 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28741 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28742 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28743 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28744 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28745 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28746 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28747 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28748 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28749 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28750 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28751 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28752 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28753 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28754 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28755 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28756 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28757 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28758 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28759 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28760 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28761 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28762 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28763 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28764 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28765 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28766 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28767 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28768 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28769 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28771 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28774 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28775 * aclocal.m4: Regenerate.
28777 2010-04-02 Richard Guenther <rguenther@suse.de>
28779 PR tree-optimization/43629
28780 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28781 if we have seen a constant value.
28783 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28785 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28787 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28790 * arm.c (legitimize_tls_address): Adjust call to
28791 gen_tls_load_dot_plus_four.
28792 (arm_note_pic_base): New function.
28793 (arm_cannot_copy_insn_p): Use it.
28794 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28797 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28802 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28804 * Makefile.in ($(out_object_file)): Depend on
28805 gt-$(basename $(notdir $(out_file))).h.
28807 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28809 * config.gcc (lm32-*-rtems*): Add t-lm32.
28811 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28813 * config.gcc: Add lm32-*-rtems*.
28814 * config/lm32/rtems.h: New file.
28816 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28819 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28821 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28823 * dwarf2out.c (output_compilation_unit_header): For
28824 -gdwarf-4 use version 4 instead of version 3.
28825 (output_line_info): For version 4 and above emit additional
28826 maximum ops per insn header field.
28827 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28829 * dwarf2out.c (is_c_family, is_java): Remove.
28830 (lower_bound_default): New function.
28831 (add_bound_info, gen_descr_array_type_die): Use it.
28833 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28836 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28837 re-declaration when it happens in a function.
28839 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28841 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28842 (cgraph_remove_function_insertion_hook): Same.
28843 (cgraph_call_function_insertion_hooks): Same.
28845 2010-04-01 Richard Guenther <rguenther@suse.de>
28847 PR middle-end/43614
28848 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28849 and TREE_THIS_VOLATILE.
28850 (copy_ref_info): Likewise.
28851 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28852 * tree.c (build6_stat): Ignore side-effects of all but arg5
28853 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28856 2010-04-01 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/43607
28859 * ipa-type-escape.c (check_call): Do not access non-existing
28862 2010-04-01 Richard Guenther <rguenther@suse.de>
28864 PR middle-end/43602
28866 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28867 Jack Howarth <howarth@bromo.med.uc.edu>
28869 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28872 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28874 * doc/install.texi (Prerequisites): Document libelf usability on
28875 IRIX 5/6 and Solaris 2.
28876 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28877 Update GNU as, GNU ld requirements.
28878 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28879 Document Sun Studio compiler download.
28880 Update and simplify as, ld recommendations.
28881 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28883 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28885 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28886 with_tune_32 to pentium4.
28888 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28890 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28892 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28894 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28895 obsoletion, removal.
28897 Document GNU as requirement.
28898 Update configure requirements.
28899 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28900 Recomment IRIX 6.5.18+.
28901 Document IDF/IDL requirement.
28902 Document GNU as requirement.
28903 Document GNU ld bootstrap failure.
28904 Remove freeware.sgi.com reference.
28906 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28908 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28909 UNIX V4.0, V5.0 obsoletion, removal.
28910 Remove --with-gc=simple reference.
28911 Update VM requirements during bootstrap.
28912 Remove -oldas bootstrap description.
28913 Update binutils reference.
28914 Remove comparison failure note.
28916 2010-03-31 Richard Guenther <rguenther@suse.de>
28917 Zdenek Dvorak <ook@ucw.cz>
28918 Sebastian Pop <sebastian.pop@amd.com>
28920 PR middle-end/43464
28921 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28922 with multiple arguments.
28923 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28925 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28927 * graphite-dependences.c (print_pddr): Call print_pdr with an
28929 * graphite-poly.c (debug_pdr): Add an extra argument for the
28932 (print_pbb_domain): Same.
28934 (print_scop_context): Same.
28935 (print_scop): Same.
28936 (print_cloog): Same.
28937 (debug_pbb_domain): Same.
28939 (print_pdrs): Same.
28940 (debug_pdrs): Same.
28941 (debug_scop_context): Same.
28942 (debug_scop): Same.
28943 (debug_cloog): Same.
28944 (print_scop_params): Same.
28945 (debug_scop_params): Same.
28946 (print_iteration_domain): Same.
28947 (print_iteration_domains): Same.
28948 (debug_iteration_domain): Same.
28949 (debug_iteration_domains): Same.
28950 (print_scattering_function): Same.
28951 (print_scattering_functions): Same.
28952 (debug_scattering_function): Same.
28953 (debug_scattering_functions): Same.
28954 * graphite-poly.h (debug_pdr): Update declaration.
28956 (print_pbb_domain): Same.
28958 (print_scop_context): Same.
28959 (print_scop): Same.
28960 (print_cloog): Same.
28961 (debug_pbb_domain): Same.
28963 (print_pdrs): Same.
28964 (debug_pdrs): Same.
28965 (debug_scop_context): Same.
28966 (debug_scop): Same.
28967 (debug_cloog): Same.
28968 (print_scop_params): Same.
28969 (debug_scop_params): Same.
28970 (print_iteration_domain): Same.
28971 (print_iteration_domains): Same.
28972 (debug_iteration_domain): Same.
28973 (debug_iteration_domains): Same.
28974 (print_scattering_function): Same.
28975 (print_scattering_functions): Same.
28976 (debug_scattering_function): Same.
28977 (debug_scattering_functions): Same.
28979 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28981 * graphite-poly.c (print_scattering_function_1): New.
28982 (print_scattering_function): Call it.
28983 (print_scop_params): Remove spaces at the end of lines.
28984 (print_cloog): New.
28985 (debug_cloog): New.
28986 * graphite-poly.h (print_cloog): Declared.
28987 (debug_cloog): Declared.
28989 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28991 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28993 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28994 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28995 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28996 to switch between adding the IV bump in loop->latch or in loop->header.
28998 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29000 * graphite-poly.c (print_scattering_function): Pretty print following
29001 the scoplib format.
29003 (print_pbb_domain): Same.
29004 (dump_gbb_cases): Same.
29005 (dump_gbb_conditions): Same.
29006 (print_pdrs): Same.
29008 (print_scop_params): Same.
29009 (print_scop_context): Same.
29010 (print_scop): Same.
29011 (print_pbb_body): New.
29012 (lst_indent_to): New.
29013 (print_lst): Start new lines with a #.
29014 * graphite-poly.h (pbb_bb): New.
29015 (pbb_index): Use pbb_bb.
29016 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29018 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29020 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29022 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29023 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29024 and 0 instead of 1 for dw_val_class_flag.
29025 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29026 dw_val_class_range_list, dw_val_class_loc_list,
29027 dw_val_class_lineptr and dw_val_class_macptr, use
29028 DW_FORM_flag_present for dw_val_class_flag and
29029 DW_FORM_exprloc for dw_val_class_loc.
29030 (output_die): For -gdwarf-4 print dw_val_class_loc
29031 size as uleb128 instead of 1 or 2 bytes and don't print
29032 anything for dw_val_class_flag.
29034 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29035 instead of cselib_lookup following by tweaking locs->setting_insn.
29038 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29039 even before returning from label, setjmp call or volatile asm
29042 2010-03-31 Richard Guenther <rguenther@suse.de>
29044 PR middle-end/43600
29045 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29046 temporary data on stack.
29048 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29050 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29051 (PUSHSECTION_ASM_OP): Remove.
29052 (POPSECTION_ASM_OP): Remove.
29053 (PUSHSECTION_FORMAT): Remove.
29054 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29055 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29056 * config/sol2.c (solaris_output_init_fini): Use it.
29058 2010-03-31 Jie Zhang <jie@codesourcery.com>
29061 * opt-functions.awk (var_type_struct): Use signed char type
29062 for simple variables.
29064 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29066 * config/sol2.c: Include output.h.
29067 (solaris_assemble_visibility): New function.
29068 * config/t-sol2 (sol2.o): Add output.h dependency.
29069 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29070 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29073 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29076 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29077 V2SImode or XFmode on PRE_DEC.
29080 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29083 2010-03-31 Jie Zhang <jie@codesourcery.com>
29086 * reload.h (caller_save_initialized_p): Declare.
29087 * toplev.c (backend_init_target): Don't call
29088 init_caller_save but set caller_save_initialized_p to false.
29089 * caller-save.c (caller_save_initialized_p): Define.
29090 (init_caller_save): Check caller_save_initialized_p.
29091 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29093 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29096 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29097 and soft-fp/t-softfp to tmake_file.
29098 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29099 (LIBGCC2_TF_CEXT): Define.
29102 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29105 * cselib.c (n_useless_values): Document handling of debug locs.
29106 (n_useless_debug_values, n_debug_values): New variables.
29107 (new_elt_loc_list): Don't add to debug values, keep count.
29108 (promote_debug_loc): New.
29109 (cselib_reset_table): Zero new variables.
29110 (entry_and_rtx_equal_p): Promote debug locs.
29111 (discard_useless_locs): Increment n_useless_debug_values for
29113 (remove_useless_values): Adjust n_useless_values and n_debug_values
29114 with n_useless_debug_values.
29115 (add_mem_for_addr): Promote debug locs.
29116 (cselib_lookup_mem): Likewise.
29117 (cselib_lookup_addr): Renamed to...
29118 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29119 (cselib_log_lookup): ... this. Turn into...
29120 (cselib_lookup_addr): ... new wrapper.
29121 (cselib_lookup_from_insn): New.
29122 (cselib_invalidate_regno): Increment n_useless_debug_values for
29124 (cselib_invalidate_mem): Likewise.
29125 (cselib_process_insn): Take n_deleted and n_debug_values into
29126 account to guard remove_useless_value call.
29127 (cselib_finish): Zero n_useless_debug_values.
29128 * cselib.h (cselib_lookup_from_insn): Declare.
29129 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29130 (sched_analyze_2): Likewise.
29132 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29134 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29136 (adjust_mems): Replace narrowing SUBREG of expression containing
29137 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29138 with operations in the narrower mode.
29141 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29142 regs_invalidated_by_call instead all call_used_reg_set registers.
29144 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29146 PR middle-end/43430
29147 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29148 pointer comparisons with types_compatible_p.
29149 * tree-vect-stmts.c (vectorizable_call): Same.
29150 (vectorizable_condition): Same.
29152 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29154 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29155 stack check if the mask would be zero.
29157 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29158 Jack Howarth <howarth@bromo.med.uc.edu>
29160 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29163 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29166 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29168 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29169 Include ___unordxf2 and ___unordtf2.
29170 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29173 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29175 * config/lm32/t-lm32: New file.
29176 * config.gcc: Use the above file when targetting lm32.
29178 2010-03-28 Duncan Sands <baldrick@free.fr>
29180 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29182 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29184 PR middle-end/43431
29185 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29186 Improve vectorization cost model diagnostic.
29188 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29190 PR middle-end/43436
29191 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29192 compute_data_dependences_for_loop returns false, early exit
29193 and output an extra diagnostic for the failed data reference
29196 2010-03-29 Richard Guenther <rguenther@suse.de>
29198 PR tree-optimization/43560
29199 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29200 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29202 2010-03-29 Jie Zhang <jie@codesourcery.com>
29205 * toplev.c (process_options): Set optimization_default_node
29206 and optimization_current_node.
29207 * opts.c (decode_options): Don't set optimization_default_node
29208 and optimization_current_node.
29210 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29212 * config/rtems.h: Abandon -qrtems_debug.
29214 2010-03-28 Jan Hubicka <jh@suse.cz>
29216 PR tree-optimization/43505
29217 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29218 map should not be copied.
29220 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29222 PR middle-end/41674
29223 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29224 cdtors, set DECL_PRESERVE_P.
29225 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29226 should be preseved.
29228 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29230 PR tree-optimization/43528
29231 * stor-layout.c (place_field): Check that constant fits into
29232 unsigned HWI when skipping calculation of MS bitfield layout.
29234 2010-03-27 Jan Hubicka <jh@suse.cz>
29236 PR middle-end/43391
29237 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29238 notice_global_symbol work.
29240 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29242 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29243 instead of dwarf2out_decl.
29244 (struct var_loc_node): Remove section_label field.
29245 (dwarf2out_function_decl): New function.
29246 (dwarf2out_var_location): Don't set section_label field.
29247 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29249 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29251 PR tree-optimization/43544
29252 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29253 First argument for builtin vectorized function hook is now a
29254 tree to be able to distinguish between machine specific and
29256 * targhooks.c (default_builtin_vectorized_function): Ditto.
29257 * targhooks.h (default_builtin_vectorized_function): Ditto.
29258 * target.h (struct gcc_target): Ditto.
29259 * tree-vect-stmts.c (vectorizable_function): Ditto.
29260 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29261 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29264 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29267 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29268 nested binding iff it is a FUNCTION_DECL.
29269 (store_parm_decls_newstyle): Pass nested=true to bind for
29270 FUNCTION_DECLs amongst parameters.
29272 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29274 * var-tracking.c (vt_expand_loc_callback): Don't run
29275 cselib_expand_value_rtx_cb in dummy mode if
29276 cselib_dummy_expand_value_rtx_cb returned false.
29278 * var-tracking.c (emit_note_insn_var_location): For one part
29279 notes with offset 0, don't add EXPR_LIST around the location.
29280 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29281 add_location_or_const_value_attribute): Adjust for that change.
29284 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29285 into first operand and location into second.
29286 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29287 dw_cfi_oprnd_loc for DW_CFA_expression.
29288 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29289 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29290 assume first argument is regnum and second argument is location.
29292 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29295 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29296 of scratch register to DImode. Split to DImode comparison operator.
29297 Use SImode subreg of scratch register in the multiplication.
29298 (*cmp_sadd_sidi): Ditto.
29299 (*cmp_ssub_si): Ditto.
29300 (*cmp_ssub_sidi): Ditto.
29302 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29305 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29306 Remove invalid assert and wrong comment.
29308 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29311 * flags.h (final_insns_dump_p): New extern.
29312 * final.c (final_insns_dump_p): New variable.
29313 (rest_of_clean_state): Set it before -fdump-final-insns=
29314 dumping, clear afterwards.
29315 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29316 MEM_ALIAS_SET on MEMs.
29318 2010-03-26 David S. Miller <davem@davemloft.net>
29320 * configure.ac: Fix sparc GOTDATA_OP bug check.
29321 * configure: Rebuild.
29323 2010-03-26 Alan Modra <amodra@gmail.com>
29325 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29327 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29329 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29330 TLS_SECTION_ASM_FLAG.
29332 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29335 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29336 Clear first_function_block_is_cold.
29339 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29340 argument if the argument is truth_value_p.
29342 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29344 * config/rs6000/constraints.md: Update copyright year for my changes.
29347 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29348 used in reg+reg addressing, swap registers.
29350 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29353 * target.h (struct gcc_target): Add code_end hook.
29354 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29355 if not yet defined.
29356 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29357 * toplev.c (compile_file): Call targetm.asm_out.code_end
29358 hook before unwind info/debug info output.
29359 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29360 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29361 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29362 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29363 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29364 * config/i386/i386.c (ix86_file_end): Renamed to...
29365 (ix86_code_end): ... this. Make static. Don't call
29366 file_end_indicate_exec_stack. Emit unwind info using
29367 final_start_function/final_end_function.
29368 (darwin_x86_file_end): Remove.
29369 (TARGET_ASM_CODE_END): Define.
29370 * config/i386/i386.h (TARGET_ASM_FILE_END,
29371 NEED_INDICATE_EXEC_STACK): Don't define.
29372 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29373 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29374 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29375 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29378 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29379 at the beginning and final_end_function at the end.
29380 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29382 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29384 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29385 and Sun as TLS syntax.
29386 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29387 * configure: Regenerate.
29388 * config.in: Regenerate.
29389 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29390 (default_elf_asm_named_section): Use it.
29391 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29392 (i386_output_dwarf_dtprel): Likewise.
29393 (output_addr_const_extra): Likewise.
29394 (output_pic_addr_const): Lowercase @GOTTPOFF.
29395 (output_addr_const_extra): Likewise.
29396 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29397 (output_addr_const_extra): Likewise.
29398 (output_pic_addr_const): Lowercase @INDNTPOFF.
29399 (output_addr_const_extra): Likewise.
29400 (output_pic_addr_const): Lowercase @NTPOFF.
29401 (output_addr_const_extra): Likewise.
29402 (output_pic_addr_const): Lowercase @TPOFF.
29403 (output_addr_const_extra): Likewise.
29404 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29405 (*tls_global_dynamic_64): Likewise.
29406 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29407 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29409 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29410 (ASM_OUTPUT_TLS_COMMON): Use it.
29411 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29414 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29415 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29416 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29417 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29418 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29419 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29421 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29423 * config/i386/i386.c (override_options): Don't accept
29424 -mtls-dialect=sun any longer.
29425 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29426 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29427 (*tls_local_dynamic_base_32_sun): Likewise.
29428 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29430 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29433 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29434 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29437 * ira.c (adjust_cleared_regs): New function.
29438 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29442 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29444 * expr.c (expand_expr_real): Restore previous
29445 curr_insn_source_location and curr_insn_block after
29446 expand_expr_real_1 call.
29447 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29448 instead of expand_expr_real_1.
29450 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29452 PR rtl-optimization/43413
29453 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29456 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29459 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29460 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29462 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29464 * config/i386/i386.c (ix86_target_string): Add -mfma.
29465 Fix a typo in comment.
29467 2010-03-22 Mike Stump <mikestump@comcast.net>
29470 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29471 Don't overly align based upon packed packed fields.
29473 2010-03-22 Jason Merrill <jason@redhat.com>
29475 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29476 Use () rather than [], and move before the element type.
29478 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29480 * doc/configfiles.texi (Configuration Files): Removed
29481 fixinc/Makefile*, intl/Makefile.*.
29482 * doc/makefile.texi: Fixed markup. Abstract from version
29483 control system used.
29484 (Makefile): Removed obsolete java/parse.y example.
29485 * doc/sourcebuild.texi: Likewise.
29486 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29487 libgomp, libssp. Removed fastjar.
29488 (Miscellaneous Docs): Clarify location.
29489 Added COPYING3, COPYING3.LIB.
29490 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29492 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29495 * config/i386/i386.c (x86_function_profiler)
29496 [!NO_PROFILE_COUNTERS]: Fix typo.
29497 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29500 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29501 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29503 * doc/sourcebuild.texi (Test Directives): Split into six
29504 subsections, with most of the current text in new subsections
29505 Directives, Selectors, and Final Actions.
29506 (Directives): Split list of test directives into multiple
29508 (Selectors): Describe use and syntax of selectors.
29509 (Effective-Target Keywords): Describe all existing keywords.
29510 (Add Options): Describe features for dg-add-options.
29511 (Require Support): Describe variants of dg-require-support.
29512 (Final Actions): Describe commands to use in dg-final.
29514 2010-03-22 Michael Matz <matz@suse.de>
29516 PR middle-end/43475
29517 * recog.c (validate_replace_rtx_group): Replace also in
29518 REG_EQUAL and REG_EQUIV notes.
29520 2010-03-22 Richard Guenther <rguenther@suse.de>
29522 PR tree-optimization/43390
29523 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29524 sure vector extracts are type correct.
29526 2010-03-22 Richard Guenther <rguenther@suse.de>
29528 PR middle-end/40106
29529 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29530 x * sqrt (x) even when optimizing for size if the target
29531 has native support for sqrt.
29533 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29535 * varasm.c (make_decl_rtl_for_debug): Also clear
29536 flag_mudflap for the duration of make_decl_rtl call.
29539 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29540 locs from preserved VALUEs.
29542 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29544 PR middle-end/42718
29545 * pa.md (movmemsi): Set align to one if zero.
29546 (movmemdi): Likewise.
29548 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29551 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29552 with their corresponding prologue pushes.
29554 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29557 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29558 at the begining or end.
29559 (spu_expand_epilogue): Likewise.
29561 2010-03-20 Richard Guenther <rguenther@suse.de>
29563 PR rtl-optimization/43438
29564 * combine.c (make_extraction): Properly zero-/sign-extend an
29565 extraction of the low part of a CONST_INT. Also handle
29568 2010-03-19 Mike Stump <mikestump@comcast.net>
29570 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29571 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29572 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29574 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29577 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29580 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29582 PR rtl-optimization/42258
29583 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29584 use that may match DEF.
29587 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29588 the cost of loading the constant rather than assuming
29590 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29591 outer code is AND, do the same tests as the andsi3 expander and
29592 return COSTS_N_INSNS (1) if and is cheap.
29594 * optabs.c (avoid_expensive_constant): Fix formatting.
29596 2010-03-19 Michael Matz <matz@suse.de>
29599 * attribs.c (decl_attributes): When rebuilding a function pointer
29600 type use the same qualifiers as the original pointer type.
29602 2010-03-19 Martin Jambor <mjambor@suse.cz>
29604 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29605 and is_gimple_ip_invariant_address.
29607 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29610 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29612 * config/arm/arm.c (arm_override_options): Turn off
29613 flag_dwarf2_cfi_asm for AAPCS variants.
29615 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29618 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29619 Use PRE_MODIFY instead of PRE_DEC.
29620 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29621 (vfp_emit_fstmd): Likewise.
29623 2010-03-19 Michael Matz <matz@suse.de>
29626 * builtins.c (expand_builtin_interclass_mathfn,
29627 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29630 2010-03-19 Richard Guenther <rguenther@suse.de>
29632 PR tree-optimization/43415
29633 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29634 (phi_translate_1): ... this.
29635 (phi_translate): Move all caching here. Cache all NARY
29636 and REFERENCE translations.
29638 2010-03-19 David S. Miller <davem@davemloft.net>
29640 With help from Eric Botcazou.
29641 * config/sparc/sparc.c: Include dwarf2out.h.
29642 (emit_pic_helper): Delete.
29643 (pic_helper_symbol_name): Delete.
29644 (pic_helper_emitted_p): Delete.
29645 (pic_helper_needed): New.
29646 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29647 (get_pc_thunk_name): New.
29648 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29649 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29650 Set pic_helper_needed to true. Don't call emit_pic_helper.
29651 (sparc_expand_prologue): Update load_pic_register call.
29652 (sparc_output_mi_thunk): Likewise.
29653 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29654 thunk if possible. Output CFI information as needed.
29656 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29657 Jack Howarth <howarth@bromo.med.uc.edu>
29660 * config/i386/i386.h: Fix ABI on darwin x86-32.
29662 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29664 * tree.h: Declare make_decl_rtl_for_debug.
29665 * varasm.c (make_decl_rtl_for_debug): New.
29666 * dwarf2out.c (rtl_for_decl_location): Call it.
29667 * cfgexpand.c (expand_debug_expr): Call it.
29669 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29672 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29676 * var-tracking.c (vt_init_cfa_base): Do nothing if
29677 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29679 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29682 * var-tracking.c (canonicalize_vars_star): New.
29683 (dataflow_post_merge_adjust): Use it.
29685 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29688 * var-tracking.c (non_suitable_const): New function.
29689 (add_uses): For DEBUG_INSNs with constants, don't record any
29690 value, instead just the constant value itself.
29691 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29692 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29693 (emit_notes_in_bb): Likewise.
29694 (emit_note_insn_var_location): For onepart variables if
29695 cur_loc is a VOIDmode constant, use DECL_MODE.
29697 2010-03-18 Martin Jambor <mjambor@suse.cz>
29699 PR middle-end/42450
29700 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29701 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29702 all non-clones. Moved call redirection...
29703 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29704 (cgraph_materialize_all_clones): Dispose of all
29705 combined_args_to_skip bitmaps.
29706 (verify_cgraph_node): Do not check for edges pointing to wrong
29707 nodes in inline clones.
29708 * tree-inline.c (copy_bb): Call
29709 cgraph_redirect_edge_call_stmt_to_callee.
29710 * ipa.c (cgraph_remove_unreachable_nodes): Call
29711 cgraph_node_remove_callees even when there are used clones.
29713 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29715 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29717 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29720 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29723 2010-03-18 Michael Matz <matz@suse.de>
29725 PR middle-end/43419
29726 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29727 into sqrt(x) if we need to preserve signed zeros.
29729 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29730 Eric Botcazou <ebotcazou@adacore.com>
29732 PR rtl-optimization/43360
29733 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29734 note if we don't know its invariant status.
29736 2010-03-18 Michael Matz <matz@suse.de>
29738 PR tree-optimization/43402
29739 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29740 PHI chains of ssa names registered for update.
29742 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29745 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29746 non-offsettable and pre_modify update addressing.
29747 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29748 and "2" alternatives "#".
29749 (*movdd_softfloat32): Make all alternatives "#";
29750 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29751 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29752 (*movdf_softfloat32): Make all alternatives "#";
29753 (movdi): Use the new DIFD mode iterator to create a common splitter
29754 for movdi, movdf and movdd patterns.
29756 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29758 * common.opt (dumpdir): Remove redundant tab.
29760 2010-03-17 Martin Jambor <mjambor@suse.cz>
29762 PR tree-optimization/43347
29763 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29764 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29766 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29768 PR rtl-optimization/42216
29769 * regrename.c (create_new_chain): New function, broken out from...
29770 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29771 appending a use to an empty chain.
29772 (build_def_use): Remove previous changes that convert OP_INOUT to
29773 OP_OUT operands; instead detect the case where an OP_INOUT operand
29774 uses a previously untracked register and create an empty chain for it.
29776 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29778 * doc/extend.texi (Function Attributes): Rewrite unfinished
29779 sentence in ms_abi documentation.
29781 2010-03-17 Alan Modra <amodra@gmail.com>
29783 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29784 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29785 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29786 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29788 2010-03-16 Richard Henderson <rth@redhat.com>
29790 PR middle-end/43365
29791 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29792 (lower_try_finally): Save and restore eh_seq around the expansion
29793 of the try-finally.
29795 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29797 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29798 statements before splitting block.
29800 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29802 * doc/sourcebuild.texi (Testsuites): Fix markup.
29803 Use pathnames relative to gcc/testsuite.
29804 (Test Directives): Move description of how timeout is determined.
29805 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29806 (C Tests): Correct gcc.misc-tests directory.
29807 Framework tests now live in gcc.test-framework.
29809 2010-03-16 Richard Guenther <rguenther@suse.de>
29811 PR middle-end/43379
29812 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29813 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29815 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29816 Alexandre Oliva <aoliva@redhat.com>
29818 PR tree-optimization/42917
29819 * lambda-code.c (remove_iv): Skip debug statements.
29820 (lambda_loopnest_to_gcc_loopnest): Likewise.
29821 (not_interesting_stmt): Debug statements are not interesting.
29823 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29827 * cselib.c (cselib_preserve_constants,
29828 cfa_base_preserved_val): New static variables.
29829 (preserve_only_constants): New function.
29830 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29831 clear its REG_VALUES. If cselib_preserve_constants, don't
29832 empty the whole hash table, but preserve there VALUEs with constants,
29833 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29834 (cselib_preserve_cfa_base_value): New function.
29835 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29836 (cselib_init): Change argument to int bitfield. Set
29837 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29839 (cselib_finish): Clear cselib_preserve_constants and
29840 cfa_base_preserved_val.
29841 * cselib.h (enum cselib_record_what): New enum.
29842 (cselib_init): Change argument to int.
29843 (cselib_preserve_cfa_base_value): New prototype.
29844 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29845 * dse.c (dse_step1): Likewise.
29846 * cfgcleanup.c (thread_jump): Likewise.
29847 * sched-deps.c (sched_analyze): Likewise.
29848 * gcse.c (local_cprop_pass): Likewise.
29849 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29850 If FN is non-NULL, call the callback always and whenever it returns
29851 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29852 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29853 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29854 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29855 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29856 * var-tracking.c: Include recog.h.
29857 (bb_stack_adjust_offset): Remove.
29858 (vt_stack_adjustments): Don't call it, instead just gather the
29859 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29860 (adjust_stack_reference): Remove.
29861 (compute_cfa_pointer): New function.
29862 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29863 (struct adjust_mem_data): New type.
29864 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29866 (get_address_mode): New function.
29867 (replace_expr_with_values): Use it.
29868 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29869 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29870 (adjust_sets): Remove.
29871 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29872 Use get_address_mode.
29873 (get_adjusted_src): Remove.
29874 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29875 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29876 (add_with_sets): Don't call adjust_sets.
29877 (fp_setter, vt_init_cfa_base): New functions.
29878 (vt_initialize): Change return type to bool. Move most of pool etc.
29879 initialization to the beginning of the function from end. Pass
29880 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29881 If !frame_pointer_needed, call vt_stack_adjustment before mos
29882 vector is filled, call vt_init_cfa_base if argp/framep has been
29883 eliminated to sp. If frame_pointer_needed and argp/framep has
29884 been eliminated to hard frame pointer, set
29885 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29886 encountering fp setter in the prologue. For MO_ADJUST, call
29887 log_op_type before pusing the op into mos vector, not afterwards.
29888 Call adjust_insn before cselib_process_insn/add_with_sets,
29889 call cancel_changes (0) afterwards.
29890 (variable_tracking_main_1): Adjust for vt_initialize calling
29891 vt_stack_adjustments and returning whether it succeeded or not.
29893 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29895 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29898 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29900 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29902 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29903 drap_reg has not been set.
29905 2010-03-15 Michael Matz <matz@suse.de>
29907 PR middle-end/43300
29908 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29909 use it to expand block copies.
29910 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29911 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29912 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29914 2010-03-15 Richard Guenther <rguenther@suse.de>
29916 PR tree-optimization/43367
29917 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29920 2010-03-15 Richard Guenther <rguenther@suse.de>
29922 PR tree-optimization/43317
29923 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29925 2010-03-15 Martin Jambor <mjambor@suse.cz>
29927 PR tree-optimization/43141
29928 * tree-sra.c (create_abstract_origin): New function.
29929 (modify_function): Call create_abstract_origin.
29931 2010-03-15 Chris Demetriou <cgd@google.com>
29933 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29936 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29938 PR middle-end/43354
29939 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29940 call insert_out_of_ssa_copy for default definitions.
29942 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29944 * graphite-clast-to-gimple.c (my_long_long): Defined.
29945 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29946 * graphite-sese-to-poly.c (my_long_long): Defined.
29947 (scop_ivs_can_be_represented): Use it.
29949 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29951 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29952 graphite-max-bbs-per-function, and loop-block-tile-size.
29953 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29955 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29957 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29959 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29960 forward declaration.
29961 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29962 (add_upper_bounds_from_estimated_nit): New.
29963 (build_loop_iteration_domains): Use it.
29965 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29967 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29969 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29971 PR middle-end/43306
29972 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29973 should be an INTEGER_CST. Also handle CASE_CONVERT.
29975 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29977 * graphite.c (graphite_initialize): To bound the number of bbs per
29978 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29979 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29980 * doc/invoke.texi: Document it.
29982 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29984 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29985 * graphite-sese-to-poly.h (build_poly_scop): Same.
29987 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29989 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29990 the number of parameters in the scop. Use as an upper bound
29991 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29992 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29993 * doc/invoke.texi: Document it.
29995 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29997 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29998 * doc/c-tree.texi: Remove.
29999 * doc/generic.texi: Merge c-tree.texi here.
30000 * doc/gccint.texi (Trees): Remove menu entry.
30001 (c-tree.texi): Remove @include.
30002 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30003 * doc/languages.texi (Reading RTL): Ditto.
30005 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30008 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30010 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30012 PR middle-end/42431
30013 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30014 code added to work around reload clobbering CONST insns.
30016 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30018 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30019 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30020 (cselib_preserve_only_values): Remove retain argument, don't
30021 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30022 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30023 * var-tracking.c (micro_operation): Move insn field before union.
30024 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30025 (struct variable_tracking_info_def): Remove n_mos field, change
30026 mos into a vector of micro_operations.
30027 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30028 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30029 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30030 changing into a vector.
30031 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30032 come before all other uops generated by add_stores.
30033 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30035 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30036 a vector. Run just one pass over the bbs instead of separate counting
30037 and computation phase.
30038 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30041 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30042 into *nonlocalized_list vector.
30043 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30044 even if origin is non-NULL.
30045 (gen_variable_die): Likewise.
30046 (process_scope_var): Don't change origin.
30047 (gen_decl_die): Likewise.
30048 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30049 before adding new edges instead of after it, fix moving over
30052 2010-03-11 David S. Miller <davem@davemloft.net>
30054 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30056 * configure: Rebuild.
30058 2010-03-11 Martin Jambor <mjambor@suse.cz>
30060 PR tree-optimization/43257
30061 * tree.c (assign_assembler_name_if_neeeded): New function.
30062 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30063 above new function.
30064 * tree.h (assign_assembler_name_if_neeeded): Declare.
30065 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30066 the function if needed.
30068 2010-03-11 Chris Demetriou <cgd@google.com>
30070 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30071 include/stdint-gcc.h, and include/stdint.h world-readable.
30073 2010-03-11 Richard Guenther <rguenther@suse.de>
30075 PR tree-optimization/43255
30076 * tree-vrp.c (process_assert_insertions_for): Do not insert
30077 asserts for trivial conditions.
30079 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30081 PR tree-optimization/43280
30082 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30083 generation. Move calculation of size out of the if branch.
30084 (find_bswap): Modify compare number generation.
30086 2010-03-11 Richard Guenther <rguenther@suse.de>
30089 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30090 (input_gimple_stmt): Fixup handled component types during
30091 operand read. Also fix up decls in ADDR_EXPRs.
30093 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30095 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30096 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30098 2010-03-10 Jan Hubicka <jh@suse.cz>
30101 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30102 * varasm.c (get_variable_section): Don't do that here...
30103 (make_decl_rtl): ... and here.
30104 (do_assemble_alias): Produce decl RTL.
30105 (assemble_alias): Likewise.
30107 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30110 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30111 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30113 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30114 (based_loc_descr): Only express drap or vdrap regno based expressions
30115 using DW_OP_fbreg when not optimizing.
30116 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30117 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30118 REG_CFA_SET_VDRAP note.
30120 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30122 PR tree-optimization/43236
30123 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30124 error in calculation of base address in reverse iteration case.
30125 (generate_builtin): Take number of latch executions if the statement
30128 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30130 PR middle-end/42859
30131 * tree-eh.c: Include pointer-set.h.
30132 (lower_eh_dispatch): Filter out duplicate case labels and
30133 remove the unneeded edge when the label is unused. Return
30134 true when some edges are removed.
30135 (execute_lower_eh_dispatch): When any lowering resulted in
30136 removing an edge, also delete unreachable blocks.
30138 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30141 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30142 UNSPEC_MACHOPIC_OFFSET.
30144 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30147 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30148 (m68k_delegitimize_address): New function.
30150 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30153 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30156 * var-tracking.c (adjust_sets): New function.
30157 (count_with_sets, add_with_sets): Use it.
30158 (get_adjusted_src): New inline function.
30159 (add_stores): Use it.
30162 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30163 call cselib_dummy_expand_value_rtx_cb instead of
30164 cselib_expand_value_rtx_cb.
30167 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30168 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30169 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30170 and .cfi_endproc around the pic thunks.
30171 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30172 all queued unwind info register saves are saved before the call.
30173 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30174 considered as sp-=4 for unwind info and the pop as sp+=4 which
30175 also clobbers dest, but doesn't actually restore it.
30178 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30179 RTX_FRAME_RELATED_P.
30181 2010-03-09 Jie Zhang <jie@codesourcery.com>
30183 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30184 whitespaces in output template.
30186 2010-03-09 Jie Zhang <jie@codesourcery.com>
30188 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30189 out array boundary.
30191 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30193 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30194 builtins.exp in a separate job.
30196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30198 * graphite-sese-to-poly.c (add_param_constraints): Use
30199 lower_bound_in_type and upper_bound_in_type.
30201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30203 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30204 instead of unsigned_type_node.
30206 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30207 Reza Yazdani <reza.yazdani@amd.com>
30209 PR middle-end/43065
30210 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30211 on pointer type parameters.
30213 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30215 PR middle-end/42644
30216 PR middle-end/42130
30217 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30218 handle conversions from pointer to integers.
30219 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30220 induction variable, to be able to work with code generated by CLooG.
30221 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30222 (build_poly_scop): Bail out if we cannot codegen a loop.
30224 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30226 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30227 code generation with gloog_error.
30229 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30231 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30232 Call fold_convert on all the returned values.
30233 (expand_scalar_variables_expr): Pass to
30234 expand_scalar_variables_ssa_name the type of the resulting expression.
30236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30238 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30239 ppl_min_for_le_pointset.
30240 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30241 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30243 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30245 * graphite-dependences.c (map_into_dep_poly): Removed.
30246 (dependence_polyhedron_1): Use combine_context_id_scat.
30248 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30250 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30251 (struct poly_bb): Same.
30252 (combine_context_id_scat): New.
30254 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30256 PR middle-end/42326
30257 * sese.c (name_defined_in_loop_p): Return false for default
30260 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30262 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30263 and clean up the logic.
30265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30267 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30270 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30272 * var-tracking.c (remove_cselib_value_chains): Define only for
30274 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30275 delete_slot_part, emit_notes_for_differences_1): Don't call
30276 remove_cselib_value_chains here.
30277 (set_slot_part, emit_notes_for_differences_2): Don't call
30278 add_cselib_value_chains here.
30279 (preserved_values): New vector.
30280 (preserve_value): New function.
30281 (add_uses, add_stores, vt_add_function_parameters): Use it
30282 instead of cselib_preserve_value.
30283 (changed_values_stack): New vector.
30284 (check_changed_vars_0): New function.
30285 (check_changed_vars_1, check_changed_vars_2): Use it.
30286 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30287 changed_values_stack VALUEs.
30288 (vt_emit_notes): For all preserved_values call
30289 add_cselib_value_chains. If ENABLE_CHECKING call
30290 remove_cselib_value_chains before verifying value_chains is empty.
30291 Initialize and free changed_values_stack.
30292 (vt_initialize): Initialize preserved_values.
30293 (vt_finalize): Free preserved_values.
30295 2010-03-08 Richard Guenther <rguenther@suse.de>
30297 PR tree-optimization/43269
30298 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30301 2010-03-08 Martin Jambor <mjambor@suse.cz>
30303 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30304 (ipa_is_param_called): Removed.
30305 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30306 (ipa_print_node_params): Do not print the called flag.
30307 (ipa_write_node_info): Do not stream the called flag.
30308 (ipa_read_node_info): Likewise.
30310 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30313 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30314 * cselib.c (struct expand_value_data): Add dummy field.
30315 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30317 (cselib_dummy_expand_value_rtx_cb): New function.
30318 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30320 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30321 * var-tracking.c: Include pointer-set.h.
30322 (variable): Change n_var_parts to char from int. Add
30323 cur_loc_changed and in_changed_variables fields.
30324 (variable_canonicalize): Remove.
30325 (shared_var_p): New inline function.
30326 (unshare_variable): Maintain cur_loc_changed and
30327 in_changed_variables fields. If var was in changed_variables,
30328 replace it there with new_var. Just copy cur_loc instead of
30329 resetting it to something else.
30330 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30331 (dataflow_set_union): Don't call variable_canonicalize.
30332 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30333 of their DEBUG_EXPR_TREE_DECLs.
30334 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30335 and in_changed_variables and cur_loc_changed is false.
30336 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30337 and cur_loc_changed. Don't update cur_loc here.
30338 (variable_merge_over_src): Don't call variable_canonicalize.
30339 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30340 removing loc that is equal to cur_loc, clear cur_loc,
30341 set cur_loc_changed and ensure variable_was_changed is called.
30342 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30343 compare pointers in cur_loc check, if it is equal to loc,
30344 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30345 (variable_different_p): Remove compare_current_location argument,
30346 don't compare cur_loc.
30347 (dataflow_set_different_1): Adjust variable_different_p caller.
30348 (variable_was_changed): If dv had some var in changed_variables
30349 already, reset in_changed_variables flag for it and propagate
30350 cur_loc_changed over to the new variable. On empty var
30351 always set cur_loc_changed. Set in_changed_variables on whatever
30352 var is added to changed_variables.
30353 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30354 Use shared_var_p. When removing loc that is equal to cur_loc,
30355 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30356 end, don't set it to something else, just call variable_was_changed.
30357 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30358 loc being removed, clear cur_loc and set cur_loc_changed.
30359 Set cur_loc_changed if all locations have been removed.
30360 (struct expand_loc_callback_data): New type.
30361 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30362 allocated. Always create SUBREGs if simplify_subreg failed.
30363 Prefer to use cur_loc, when that fails and still in
30364 changed_variables (and seen first time) recompute it. Set
30365 cur_loc_changed of variables which had to change cur_loc and
30366 compute elcd->cur_loc_changed if any of the subexpressions used
30367 had to change cur_loc.
30368 (vt_expand_loc): Adjust to pass arguments in
30369 expand_loc_callback_data structure.
30370 (vt_expand_loc_dummy): New function.
30371 (emitted_notes): New variable.
30372 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30373 that weren't used for any other decl in current
30374 emit_notes_for_changes call call vt_expand_loc_dummy to update
30375 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30376 first loc_chain location if NULL before. Always use just
30377 cur_loc instead of first loc_chain location. When cur_loc_changed
30378 is false, when not --enable-checking=rtl just don't emit any note.
30379 When rtl checking, compute the note and assert it is the same
30380 as previous note. Clear cur_loc_changed and in_changed_variables
30381 at the end before removing from changed_variables.
30382 (check_changed_vars_3): New function.
30383 (emit_notes_for_changes): Traverse changed_vars to call
30384 check_changed_vars_3 on each changed var.
30385 (emit_notes_for_differences_1): Clear cur_loc_changed and
30386 in_changed_variables. Recompute cur_loc of new_var.
30387 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30388 (vt_emit_notes): Initialize and destroy emitted_notes.
30390 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30392 PR rtl-optimization/42220
30393 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30394 Use verify_reg_tracked to determine if we should use OP_OUT rather
30396 (build_def_use): If we see an in-out operand for a register that we
30397 know nothing about, treat is an output if possible, fail the block if
30400 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30403 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30406 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30409 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30410 uses of relevant DEFs that are dead outside the loop too.
30412 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30414 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30416 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30418 * var-tracking.c (values_to_unmark): New variable.
30419 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30420 values_to_unmark vector. Moved body to...
30421 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30422 instead queue it into values_to_unmark vector.
30423 (vt_find_locations): Free values_to_unmark vector.
30425 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30427 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30428 (site.exp): Export them when plugins are enabled.
30430 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30432 PR middle-end/42326
30433 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30434 that contain scevs.
30435 (chrec_fold_multiply): Same.
30437 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30440 * c-decl.c (build_compound_literal): Return early if init is
30441 an error_mark_node.
30443 2010-03-04 Martin Jambor <mjambor@suse.cz>
30445 PR tree-optimization/43164
30446 PR tree-optimization/43191
30447 * tree-sra.c (type_consists_of_records_p): Reject records with
30448 zero-size bit-fields at the end.
30450 2010-03-04 Mike Stump <mikestump@comcast.net>
30452 * Makefile.in (TAGS): Remove *.y.
30454 2010-03-04 Richard Guenther <rguenther@suse.de>
30456 PR tree-optimization/40761
30457 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30459 (my_rev_post_order_compute): New function.
30460 (init_pre): Call it.
30462 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30464 PR middle-end/43209
30465 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30466 decrease the cost of an IV candidate when the cost is infinite.
30468 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30470 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30471 Use '3DNow!' for the extension of that name, ensure normal space
30473 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30475 2010-03-03 Jeff Law <law@redhat.com>
30477 * PR middle-end/32693
30478 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30479 than gen_rtx_SUBREG.
30480 (extract_bit_field_1): Likewise.
30482 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30484 * doc/sourcebuild.texi (Test directives): Document that arguments
30485 include-opts and exclude-opts are now optional for dg-skip-if,
30486 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30488 2010-03-03 Jason Merrill <jason@redhat.com>
30491 * cgraph.h (varpool_node): Add extra_name field.
30492 * varpool.c (varpool_extra_name_alias): New.
30493 (varpool_assemble_decl): Emit extra name aliases.
30494 (varpool_mark_needed_node): Look past an extra name alias.
30495 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30496 * lto-streamer-in.c (lto_input_tree): Read it.
30497 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30499 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30501 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30502 (sparc*-*-solaris2*): ...this.
30504 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30507 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30508 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30509 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30510 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30513 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30514 fallthrough to default handling, just with want_address 0 instead of 2.
30515 For single element lists, add_AT_loc directly, otherwise create an
30516 artificial variable DIE and stick location list to it.
30519 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30520 (VAL_EXPR_HAS_REVERSE): Define.
30521 (reverse_op): New function.
30522 (add_stores): For reversible operations add an extra MO_VAL_USE.
30524 2010-03-02 Jason Merrill <jason@redhat.com>
30526 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30528 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30530 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30531 (sparc64-*-linux*): Likewise.
30532 (sparc64-*-solaris2*): Include assembler files before linker ones.
30533 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30534 * config/sparc/gas.h: Delete.
30535 * config/sparc/sol2-64.h: Add copyright notice.
30536 * config/sparc/sol2-gas-bi.h: Likewise.
30537 * config/sparc/sol2-gld.h: Likewise.
30538 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30539 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30540 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30541 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30542 (sparc_elf_asm_named_section): Rename into...
30543 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30545 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30547 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30549 2010-03-02 Jeff Law <law@redhat.com>
30551 PR middle-end/42431
30552 * reload1.c (rtx_p, substitute_stack): Declare.
30553 (substitute): Record addresses of changed rtxs.
30554 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30555 Restore the original rtx when complete.
30556 (reload): Free subsitute_stack when complete.
30558 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30560 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30561 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30563 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30564 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30565 Torture Tests): Change from subsection to section.
30567 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30568 Steven Bosscher <steven@gcc.gnu.org>
30570 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30573 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30575 PR middle-end/42640
30576 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30577 the assignment from the new induction variable to the assignment
30578 of the value from the original loop PHI function.
30580 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30581 Daniel Jacobowitz <dan@codesourcery.com>
30583 * doc/sourcebuild.texi (Test directives): Clarify options to
30586 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30588 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30589 Disable cfi directives unless GCC and gas agree on using read-only
30590 .eh_frame sections for 64-bit.
30591 * configure: Regenerate.
30593 2010-03-01 Richard Guenther <rguenther@suse.de>
30595 PR tree-optimization/43220
30596 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30597 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30599 2010-03-01 Richard Guenther <rguenther@suse.de>
30600 Martin Jambor <mjambor@suse.cz>
30602 PR middle-end/41250
30603 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30604 gimplified parameters.
30606 2010-03-01 Christian Bruel <christian.bruel@st.com>
30608 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30610 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30612 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30614 2010-03-01 Richard Guenther <rguenther@suse.de>
30616 PR middle-end/43213
30617 * expr.c (expand_assignment): Use the alias-oracle to tell
30618 if the rhs aliases the result decl.
30620 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30623 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30624 to sol_gt_pch_get_address.
30625 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30626 64-bit, SPARC and x86.
30627 (sol_gt_pch_get_address): New function.
30629 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30631 * toplev.h (inform_n, error_n): Declare.
30632 * diagnostic.c (inform_n, error_n): New function.
30634 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30636 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30637 has no rtl yet when processing local_decls, queue it and recheck
30638 if deferred stack allocation hasn't assigned it rtl.
30640 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30642 * config/sh/sh.c (unspec_bbr_uid): New.
30643 (gen_block_redirect): Use it instead of INSN_UID.
30644 (gen_far_branch): Likewise.
30646 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30648 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30649 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30651 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30653 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30654 (Warning Options): -Wno-conversion-null is valid for
30655 Objective-C++ as well.
30656 * doc/tm.texi (Named Address Spaces): Likewise.
30657 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30658 * doc/tree-ssa.texi (Tree SSA): Likewise.
30660 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30663 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30664 by default. Don't set the default arch for
30665 i[34567]86-*-darwin*|x86_64-*-darwin*.
30667 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30670 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30671 default. Set the default 32bit/64bit archs with $with_arch
30672 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30674 2010-02-27 Richard Guenther <rguenther@suse.de>
30676 PR tree-optimization/43186
30677 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30678 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30679 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30680 unroller iterations.
30682 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30684 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30685 required and i[34567]86-*-* targets don't support 64bit ISA.
30687 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30690 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30691 the same alias set.
30693 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30695 * config.gcc: Set the default arch at least to Prescott for
30696 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30697 if SSE math is enabled.
30699 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30701 * diagnostic.c (diagnostic_initialize): Update.
30702 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30704 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30705 (diagnostic_inhibit_notes): New.
30706 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30708 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30711 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30712 * doc/standards.texi: Likewise.
30713 * doc/extend.texi: Likewise.
30714 * doc/trouble.texi: Likewise.
30715 * doc/cppopts.texi: Likewise.
30716 * doc/install.texi: Likewise.
30717 * c.opt (std=c90,std=gnu90): New options.
30718 * c-opts.c (c_common_handle_option): Handle them.
30720 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30723 * c-decl.c (undeclared_variable): Use an informative note.
30725 2010-02-26 Richard Guenther <rguenther@suse.de>
30727 PR tree-optimization/43186
30728 * gimple.h (gimple_fold): Remove.
30729 * gimple.c (gimple_fold): Remove. Inline into single user ...
30730 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30731 Try harder for conditions.
30733 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30736 * function.c (used_types_insert): Don't skip through named pointer
30737 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30738 and it is different from the main variant's type.
30740 2010-02-26 Nick Clifton <nickc@redhat.com>
30742 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30744 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30746 * config.gcc: Support --with-fpmath=sse for x86.
30748 * config/i386/ssemath.h: New.
30750 * doc/install.texi (--with-fpmath=sse): Documented.
30752 2010-02-26 Richard Guenther <rguenther@suse.de>
30754 PR tree-optimization/43188
30755 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30756 vector types of over-aligned element type.
30758 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30761 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30762 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30764 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30766 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30768 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30770 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30771 * var-tracking.c: Include diagnostic.h.
30772 (debug_dv): New function.
30773 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30776 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30777 (add_value_chain, add_value_chains, remove_value_chain,
30778 remove_value_chains): Handle DEBUG_EXPRs.
30779 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30782 * regcprop.c (struct queued_debug_insn_change): New type.
30783 (struct value_data_entry): Add debug_insn_changes field.
30784 (struct value_data): Add n_debug_insn_changes field.
30785 (debug_insn_changes_pool): New variable.
30786 (free_debug_insn_changes, apply_debug_insn_changes,
30787 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30788 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30789 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30791 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30793 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30794 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30795 changes, call cprop_find_used_regs via note_stores.
30796 (copyprop_hardreg_forward): When copying vd from predecessor
30797 which has any queued DEBUG_INSN changes, make sure the pointers are
30798 cleared. At the end call df_analyze and then if there are any
30799 DEBUG_INSN changes queued at the end of some basic block for still
30800 live registers, apply them.
30801 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30803 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30805 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30808 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30810 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30811 targets. Set the default with_cpu/with_arch from arch/cpu.
30812 Allow x86-64 and native for with_cpu/with_arch.
30814 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30816 * ebitmap.c: Change calls to verify_popcount with calls to
30817 sbitmap_verify_popcount.
30818 (ebitmap_clear_bit): Fixed map->cacheindex test and
30819 map>cache update when bit clearing results in an empty
30822 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30825 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30826 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30827 and support both V2DF and V2DI modes.
30828 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30829 support both V2DF and V2DI modes.
30830 (general): Delete trailing whitespace from a few patterns.
30832 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30833 V2DF/V2DI interleave high/low builtins.
30835 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30838 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30839 interleave high/low functions.
30841 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30843 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30844 #pragma extern_prefix.
30846 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30849 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30850 BLKmode, assert op0 is a MEM and just adjust its mode.
30853 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30854 if bitpos isn't multiple of mode's bitsize.
30856 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30858 * c.opt (-ftemplate-depth=): New.
30859 (-ftemplate-depth-): Deprecate.
30860 * optc-gen.awk: Handle -ftemplate-depth=.
30861 * opth-gen.awk: Likewise.
30862 * c-opts.c (c_common_handle_option): Likewise.
30863 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30865 2010-02-24 Jason Merrill <jason@redhat.com>
30867 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30869 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30871 * cfg.c (alloc_aux_for_block): Remove inline.
30872 (alloc_aux_for_edge): Likewise.
30874 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30876 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30878 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30880 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30881 * config/i386/sol2-gas.h: New file.
30882 * config.gcc (i[34567]86-*-solaris2*): Use it.
30884 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30887 * c-typeck.c (ep_convert_and_check): New.
30888 (build_conditional_expr): Use it.
30889 (build_binary_op): Likewise.
30891 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30893 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30896 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30897 bounds even for -O+.
30898 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30899 expr needs to have DECL_NAME set.
30901 2010-02-24 Nick Clifton <nickc@redhat.com>
30903 * config/mep/mep.c: Include gimple.h.
30904 (mep_function_uses_sp): Delete unused function.
30905 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30906 parameters. Use unsigned integers to count args. Return a
30907 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30909 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30912 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30913 greater or equal to nelt instead of 2 * nelt.
30914 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30917 2010-02-23 Jason Merrill <jason@redhat.com>
30920 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30921 in cfun->local_decls even if they have register types.
30924 * stor-layout.c (place_field): Don't warn about unnecessary
30925 DECL_PACKED if the type is packed.
30927 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30930 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30931 GOTOFF relocs, even when the base reg isn't pic pointer.
30933 2010-02-23 Michael Matz <matz@suse.de>
30936 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30937 (expand_gimple_basic_block): Generate and use debug temps if there
30938 are debug uses left after the last real use of TERed ssa names.
30939 Unlink debug immediate uses when they are expanded.
30941 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30944 * config/i386/i386.c (override_options): Reorganise to provide
30945 better error messages.
30947 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30949 PR middle-end/43083
30950 * graphite-scop-detection.c (create_single_exit_edge): Move
30951 the call to find_single_exit_edge to....
30952 (create_sese_edges): ...here. Don't handle multiple edges
30953 exiting the function.
30954 (build_graphite_scops): Don't handle multiple edges
30955 exiting the function.
30957 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30959 PR middle-end/43097
30960 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30961 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30963 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30965 PR middle-end/43026
30966 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30968 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30971 * c-typeck.c (convert_arguments): Print declaration location.
30972 * c-common.c (validate_nargs): Rename as
30973 builtin_function_validate_nargs.
30974 (check_builtin_function_arguments): Update.
30976 2010-02-22 Richard Guenther <rguenther@suse.de>
30979 * tree-inline.c (declare_return_variable): Use the type of
30980 the call stmt lhs if available.
30982 2010-02-22 Duncan Sands <baldrick@free.fr>
30984 * passes.c (register_pass): Always consider all pass lists when
30985 ref_pass_instance_number is zero.
30987 2010-02-22 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/42749
30990 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30991 parameter. Do arithmetic in the original type.
30992 (update_accumulator_with_ops): Likewise.
30993 (adjust_accumulator_values): Adjust.
30995 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30997 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30998 (QI to BLKmode splitter): New splitter.
31000 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31002 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31003 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31005 2010-02-22 Richard Guenther <rguenther@suse.de>
31007 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31009 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31011 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31012 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31013 ($(T)crti.o, $(T)crtn.o): Remove rules.
31015 2010-02-21 Tobias Burnus <burnus@net-b.de>
31018 * doc/invoke.texi (-fassociative-math): Document that this
31019 option is automatically enabled for Fortran.
31021 2010-02-20 David S. Miller <davem@davemloft.net>
31023 * configure.ac: Test if linker and assembler properly support
31024 GOTDATA_OP relocations.
31025 * configure: Rebuild.
31026 * config.in: Likewise.
31027 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31028 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31029 (movsi_high_pic): Likewise.
31030 (movdi_lo_sum_pic): Likewise.
31031 (movdi_high_pic): Likewise.
31032 (movsi_pic_gotdata_op): New pattern.
31033 (movdi_pic_gotdata_op): Likewise.
31034 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31035 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31037 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31040 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31041 attribute to ssemul.
31042 (xop_mulv2div2di3_high): Ditto.
31044 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31047 * c.opt (Wconversion-null): New option.
31048 * doc/invoke.texi (Wconversion-null): Document.
31050 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31052 * common.opt (Wlarger-than-): Add Undocumented.
31054 2010-02-19 Mike Stump <mikestump@comcast.net>
31056 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31058 2010-02-19 Jason Merrill <jason@redhat.com>
31061 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31062 * configure: Likewise.
31064 2010-02-20 Alan Modra <amodra@gmail.com>
31066 PR middle-end/42344
31067 * cgraph.h (cgraph_make_decl_local): Declare.
31068 * cgraph.c (cgraph_make_decl_local): New function.
31069 (cgraph_make_node_local): Use it.
31070 * cgraphunit.c (cgraph_function_versioning): Likewise.
31071 * ipa.c (function_and_variable_visibility): Likewise.
31073 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31076 * except.c (sjlj_emit_function_enter): Don't call
31077 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31079 * rtl.h (add_reg_br_prob_note): Remove prototype.
31081 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31084 * c-common.c (conversion_warning): Remove widening conversions
31085 before checking the conversion of integers to reals.
31087 2010-02-19 Mike Stump <mikestump@comcast.net>
31089 PR middle-end/43125
31090 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31093 * cgraphunit.c (process_function_and_variable_attributes): Check
31094 DECL_PRESERVE_P instead of looking up attribute "used".
31095 * ipa-pure-const.c (check_decl): Likewise.
31096 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31097 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31098 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31099 instead of attribute "used".
31100 * config/sol2-c.c (solaris_pragma_init): Likewise.
31101 (solaris_pragma_fini): Likewise.
31103 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31105 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31106 Use XCNEW instead of xcalloc.
31107 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31108 XNEW instead of xmalloc.
31109 (get_fields): Use XNEWVEC instead of xmalloc.
31112 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31113 populate vars array.
31114 (create_new_general_access): For debug stmts just reset value.
31115 (get_stmt_accesses): For accesses within debug stmts just record them
31116 using add_access_to_acc_sites instead of preventing the peeling or
31117 counting them as accesses.
31119 PR middle-end/42233
31120 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31122 2010-02-19 Richard Guenther <rguenther@suse.de>
31124 PR tree-optimization/42916
31125 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31128 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31130 * configure.ac: Replace all uses of changequote in macro arguments
31131 with proper quoting.
31133 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31135 PR middle-end/42233
31136 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31138 2010-02-19 Richard Guenther <rguenther@suse.de>
31140 PR tree-optimization/42944
31141 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31142 test for aliasing with errno.
31144 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31146 PR middle-end/42233
31147 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31148 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31149 * dojump.c: Include output.h.
31150 (inv): New inline function.
31151 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31152 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31153 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31154 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31155 argument, pass it down to other calls.
31156 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31157 add REG_BR_PROB note to the conditional jump.
31158 * cfgexpand.c (add_reg_br_prob_note): Removed.
31159 (expand_gimple_cond): Don't call it, add the probability
31160 as last argument to jumpif_1/jumpifnot_1.
31161 * Makefile.in (dojump.o): Depend on output.h.
31162 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31164 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31165 * stmt.c (do_jump_if_equal): Likewise.
31166 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31167 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31168 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31170 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31171 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31172 jumpifnot_1 callers.
31173 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31175 (store_expr): Adjust jumpifnot caller.
31176 (store_constructor): Adjust jumpif caller.
31178 PR middle-end/42233
31179 * gimplify.c (gimple_boolify): For __builtin_expect call
31180 gimple_boolify also on its first argument.
31182 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31184 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31186 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31187 * configure: Regenerated.
31189 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31191 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31192 lang_hooks.types_compatible_p instead of comptypes.
31194 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31196 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31197 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31198 if __prefer_thumb__ is defined.
31200 2010-02-18 Martin Jambor <mjambor@suse.cz>
31202 PR tree-optimization/43066
31203 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31204 array with zero-sized element type.
31206 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31208 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31209 rtx, allocate struct var_loc_node here and return it to the
31210 caller, and only if it is actually needed.
31211 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31212 move it earlier and return immediately if it returns NULL.
31214 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31216 * config/sparc/gas.h: New file. Restore
31217 TARGET_ASM_NAMED_SECTION to its ELF default.
31218 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31219 check !HAVE_GNU_AS.
31220 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31221 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31222 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31223 after sparc/sysv4.h.
31225 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31227 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31229 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31231 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31232 patterns from predicated pattern.
31234 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31237 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31238 for insn mnemonic suffix.
31240 2010-02-17 Richard Guenther <rguenther@suse.de>
31242 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31245 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31248 * caller-save.c (save_call_clobbered_regs): If BB ends with
31249 a DEBUG_INSN, move any notes in between last real insn and the last
31250 DEBUG_INSN after the last DEBUG_INSN.
31252 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31254 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31255 Fix return type. Fix argument type. Explain meaning of return value.
31257 2010-02-16 Richard Guenther <rguenther@suse.de>
31259 PR tree-optimization/41043
31260 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31261 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31263 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31265 2010-02-16 Ira Rosen <irar@il.ibm.com>
31267 PR tree-optimization/43074
31268 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31269 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31270 vectorizable cycles in hybrid SLP check.
31271 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31273 2010-02-16 Richard Guenther <rguenther@suse.de>
31275 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31276 (true_dependence): If memrefs_conflict_p computes must-alias
31277 trust it. Move TBAA check after offset-based disambiguation.
31278 (canon_true_dependence): Likewise.
31280 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31282 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31283 * doc/invoke.texi: Document it.
31284 * var-tracking.c: Include toplev.h and params.h.
31285 (vt_find_locations): Return bool indicating success. Compute
31286 hash sizes unconditionally. Check new parameter, report.
31287 (variable_tracking_main_1): Check vt_find_locations results and
31288 retry. Renamed from...
31289 (variable_tracking_main): ... this. New wrapper to preserve
31290 flag_var_tracking_assignments.
31291 * Makefile.in (var-tracking.o): Adjust dependencies.
31293 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31294 Jakub Jelinek <jakub@redhat.com>
31297 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31298 if weak_import attribute is present.
31299 * config/darwin.c (machopic_select_section): Likewise.
31301 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31303 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31304 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31305 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31306 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31308 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31311 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31312 Fix argument types.
31314 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31315 Rewrite text to refer to the names.
31317 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31319 * config/i386/i386-builtin-types.def
31320 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31321 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31322 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31323 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31324 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31325 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31326 IX86_BUILTIN_VPERMIL2PS256.
31327 (MULTI_ARG_4_DF2_DI_I): Defined.
31328 (MULTI_ARG_4_DF2_DI_I1): Defined.
31329 (MULTI_ARG_4_SF2_SI_I): Defined.
31330 (MULTI_ARG_4_SF2_SI_I1): Defined.
31331 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31332 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31333 __builtin_ia32_vpermil2ps256.
31334 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31335 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31336 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31337 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31338 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31339 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31340 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31341 CODE_FOR_xop_vpermil2v8sf3.
31342 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31343 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31344 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31345 (_mm256_permute2_pd): New.
31346 (_mm_permute2_ps): New.
31347 (_mm256_permute2_ps): New.
31349 2010-02-15 Nick Clifton <nickc@redhat.com>
31351 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31352 boolean parameters. Use emit_jump_insn when emitting a pop
31353 instruction containing a return insn.
31354 (push): Use 'true' rather than '1' as second parameter to F.
31355 (h8300_expand_prologue): Likewise.
31356 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31357 (h8300_expand_epilogue): Likewise.
31359 2010-02-15 Richard Guenther <rguenther@suse.de>
31361 PR middle-end/43068
31362 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31365 2010-02-15 Nick Clifton <nickc@redhat.com>
31367 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31370 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31372 * intl.c (fake_ngettext): New function.
31373 * intl.h (fake_ngettext): Declare.
31374 (ngettext): Define macro.
31375 * collect2.c (notice_translated): New function.
31376 (main): Use notice_translated and ngettext.
31377 * collect2.h (notice_translated): Declare.
31379 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31381 * reorg.c (delete_computation): Comment fixes.
31382 * caller-save.c (setup_save_areas): Idem.
31383 * sel-sched-dump.c (dump_lv_set): Idem.
31386 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31388 * config/s390/s390.c (s390_sched_init): New function.
31389 (TARGET_SCHED_INIT): Target hook defined.
31391 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31392 Jack Howarth <howarth@bromo.med.uc.edu>
31393 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31396 Partial revert of unintended change in fix for PR41605.
31397 * config/darwin.h: Fix typo.
31398 * config/darwin9.h: Same.
31400 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31402 * c-pch.c (pch_init): Clear v.
31404 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31406 PR middle-end/42930
31407 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31408 graphite_can_represent_init for MULT_EXPR.
31410 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31412 PR middle-end/42914
31413 PR middle-end/42530
31414 * graphite-sese-to-poly.c (remove_phi): New.
31415 (translate_scalar_reduction_to_array): Call remove_phi.
31417 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31419 PR middle-end/42771
31420 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31421 * graphite-clast-to-gimple.h (gloog): Update declaration.
31422 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31423 * graphite-poly.h (struct poly_bb): Add missing comments.
31424 (struct scop): Add poly_scop_p field.
31425 (POLY_SCOP_P): New.
31426 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31427 * graphite.c (graphite_transform_loops): Build the polyhedral
31428 representation for each scop before code generation.
31429 * sese.c (rename_variables_in_operand): Removed.
31430 (rename_variables_in_expr): Return the renamed expression.
31431 (rename_sese_parameters): New.
31432 * sese.h (rename_sese_parameters): Declared.
31434 2010-02-11 Richard Guenther <rguenther@suse.de>
31436 PR tree-optimization/42998
31437 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31438 POINTER_PLUS_EXPR properly.
31440 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31441 Changpeng Fang <changpeng.fang@amd.com>
31443 PR middle-end/40886
31444 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31445 the cost of an IV candidate when the IV is used in a test against zero.
31447 * gcc.dg/tree-ssa/ivopts-3.c: New.
31449 2010-02-11 Richard Guenther <rguenther@suse.de>
31452 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31453 pointer-vs-decl case by swapping refs. Handle some cases
31454 of pointer-vs-decl disambiguations more conservatively.
31455 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31456 to false after expanding.
31458 2010-02-11 Richard Guenther <rguenther@suse.de>
31461 * gcc.c (process_command): Handle LTO file@offset case more
31464 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31466 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31467 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31469 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31471 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31472 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31473 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31474 Optimize eq/ne comparisons when both arguments are known to be
31476 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31477 Don't mask operands unnecessarily if they are known to be already
31480 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31482 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31485 2010-02-10 Richard Guenther <rguenther@suse.de>
31487 PR tree-optimization/43017
31488 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31489 for wrapping signed arithmetic.
31491 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31494 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31495 if no debug info should be emitted for it.
31497 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31499 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31500 note when flag_exceptions is set.
31502 2010-02-10 Duncan Sands <baldrick@free.fr>
31504 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31506 2010-02-10 Richard Guenther <rguenther@suse.de>
31509 * tree.c (get_unwidened): Handle constants.
31510 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31512 2010-02-10 Martin Jambor <mjambor@suse.cz>
31515 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31516 check for variable argument counts independently.
31518 2010-02-10 Christian Bruel <christian.bruel@st.com>
31521 * config/sh/sh.c (find_barrier): Increase length for non delayed
31522 conditional branches.
31524 2010-02-10 Christian Bruel <christian.bruel@st.com>
31526 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31528 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31530 * builtins.c (set_builtin_user_assembler_name): Also handle
31531 ffs if int is smaller than word.
31533 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31535 PR middle-end/42973
31536 * ira-conflicts.c (get_dup): Remove.
31537 (process_reg_shuffles): Add new parameter. Use it as an
31538 additional guard for copy generation.
31539 (add_insn_allocno_copies): Rewrite.
31541 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31543 * common.opt (fsched2-use-traces): Preserved for backward
31545 * doc/invoke.texi: Remove the documentation about option
31546 -fsched2-use-traces.
31547 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31548 flag_sched2_use_traces.
31549 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31550 the backward compatibility flag section.
31552 2010-02-09 Richard Guenther <rguenther@suse.de>
31554 PR tree-optimization/43008
31555 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31556 make HEAP variables initialized from global memory if they
31557 are not known builtin functions.
31558 (find_func_aliases): Adjust.
31560 2010-02-09 Richard Guenther <rguenther@suse.de>
31562 PR tree-optimization/43000
31563 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31564 arithmetic manually.
31566 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31568 PR tree-optimization/42931
31569 * tree-loop-linear.c (try_interchange_loops): Don't call
31570 double_int_mul if estimated_loop_iterations failed.
31572 2010-02-08 Martin Jambor <mjambor@suse.cz>
31574 PR middle-end/42898
31575 * tree-sra.c (build_accesses_from_assign): Do not mark in
31576 should_scalarize_away_bitmap if stmt has volatile ops.
31577 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31580 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31582 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31584 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31586 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31587 before the pattern.
31589 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31591 PR middle-end/42946
31592 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31594 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31596 PR middle-end/42988
31597 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31598 to unknown_dependence.
31599 (graphite_legal_transform_dr): Handle the unknown_dependence.
31600 (graphite_carried_dependence_level_k): Same.
31602 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31604 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31606 2010-02-07 Richard Guenther <rguenther@suse.de>
31608 PR middle-end/42991
31609 * expr.c (get_inner_reference): Always initialize *pbitsize.
31611 2010-02-07 Richard Guenther <rguenther@suse.de>
31613 PR middle-end/42956
31614 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31615 new ARRAY_REFs on variable size element or minimal index arrays.
31617 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31618 gimple_fold_indirect_ref.
31620 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31623 * arm.c (arm_override_options): Just return if the user has specified
31624 an invalid fpu name.
31626 2010-02-03 Jason Merrill <jason@redhat.com>
31629 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31630 i386_pe_maybe_record_exported_symbol.
31632 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31635 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31636 (pa_delegitimize_address): New function.
31638 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31640 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31641 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31643 2010-02-05 Richard Guenther <rguenther@suse.de>
31646 * lto-streamer-in.c (get_resolution): Deal with references
31647 to undefined functions.
31649 2010-02-05 Richard Guenther <rguenther@suse.de>
31651 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31652 (fold_const_aggregate_ref): Likewise.
31653 (ccp_fold_stmt): Substitute loads.
31654 (maybe_fold_reference): Verify types before substituting.
31656 (fold_gimple_assign): Unshare properly.
31657 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31659 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31661 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31662 for rs6000_gen_cell_microcode.
31664 2010-02-04 Richard Guenther <rguenther@suse.de>
31666 PR rtl-optimization/42952
31667 * dse.c (const_or_frame_p): Remove MEM handling.
31669 2010-02-04 Nick Clifton <nickc@redhat.com>
31671 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31672 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31673 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31674 (mn10300_asm_output_mi_thunk): New function.
31675 (mn10300_can_output_mu_thunk): New function.
31676 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31677 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31678 (FUNCTION_ARG): Delete incorrect comment.
31680 2010-02-03 Jason Merrill <jason@redhat.com>
31683 * fold-const.c (operand_equal_p): Handle erroneous types.
31685 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31687 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31689 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31691 PR rtl-optimization/42941
31692 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31695 2010-02-03 Jason Merrill <jason@redhat.com>
31698 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31700 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31703 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31704 (cselib_reset_table): Renamed from...
31705 (cselib_reset_table_with_next_value): ... this.
31706 (cselib_get_next_uid): Renamed from...
31707 (cselib_get_next_unknown_value): ... this.
31708 * cselib.c (next_uid): Renamed from...
31709 (next_unknown_value): ... this.
31710 (cselib_clear_table): Adjust.
31711 (cselib_reset_table): Adjust. Renamed from...
31712 (cselib_reset_table_with_next_value): ... this.
31713 (cselib_get_next_uid): Adjust. Renamed from...
31714 (cselib_get_next_unknown_value): ... this.
31715 (get_value_hash): Use hash.
31716 (cselib_hash_rtx): Likewise.
31717 (new_cselib_val): Adjust. Set and dump uid.
31718 (cselib_lookup_mem): Pass next_uid as hash.
31719 (cselib_subst_to_values): Likewise.
31720 (cselib_log_lookup): Dump uid.
31721 (cselib_lookup): Pass next_uid as hash. Adjust.
31722 (cselib_process_insn): Adjust.
31723 (cselib_init): Initialize next_uid.
31724 (cselib_finish): Adjust.
31725 (dump_cselib_table): Likewise.
31726 * dse.c (canon_address): Dump value uid.
31727 * print-rtl.c (print_rtx): Print value uid.
31728 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31730 (dv_uid): New function, sort of renamed from...
31731 (dv_htab_hash): ... this, reimplemented in terms of it and...
31732 (dv_uid2hash): ... this. New.
31733 (variable_htab_eq): Drop excess assertions.
31734 (tie_break_pointers): Removed.
31735 (canon_value_cmp): Compare uids.
31736 (variable_post_merge_New_vals): Print uids.
31737 (vt_add_function_parameters): Adjust.
31738 (vt_initialize): Reset table. Adjust.
31740 2010-02-03 Richard Guenther <rguenther@suse.de>
31742 PR tree-optimization/42944
31743 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31744 (call_may_clobber_ref_p_1): Likewise. Properly handle
31745 malloc and calloc clobbering errno.
31747 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31749 * doc/invoke.texi: Fix name of sched1 dump.
31751 * opts.c (decode_options): Set flag_tree_switch_conversion
31752 only conditionally on optimize >= 2.
31754 * gcse.c: Assorted comment fixes in pass description.
31756 2010-02-03 Anthony Green <green@moxielogic.com>
31758 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31759 nop padding in order to maintain alignment of storage location of
31760 target function address.
31761 (moxie_trampoline_init): Store target function address at newly
31763 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31765 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31767 2010-02-03 Richard Guenther <rguenther@suse.de>
31769 PR middle-end/42927
31770 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31772 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31774 * config.gcc: Reenable check for obsolete targets.
31775 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31776 mips-sgi-irix6.[0-4]*.
31778 2010-02-02 Nick Clifton <nickc@redhat.com>
31780 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31781 constant size of 4 as being the same as 0.
31782 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31783 can take values in the range 0..4.
31785 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31788 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31789 as _darwin10_Unwind_FindEnclosingFunction().
31790 * libgcc-libsystem.ver: New.
31792 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31795 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31796 implicitly set registers.
31798 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31800 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31801 (arm_override_options): Allow automatic selection of the thread
31802 pointer register if thumb2.
31803 (legitimize_pic_address): Improve code sequences for Thumb2.
31804 (arm_call_tls_get_addr): Likewise.
31805 (legitimize_tls_address): Likewise.
31806 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31807 (pic_load_addr_32bit): ... this. New named pattern.
31808 * thumb2.md (pic_load_addr_thumb2): Delete.
31809 (pic_load_dot_plus_four): Delete.
31810 (tls_load_dot_plus_four): New named pattern.
31812 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31815 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31816 Document fix for TLS bug.
31818 2010-01-31 Richard Guenther <rguenther@suse.de>
31820 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31821 conservatively correct.
31823 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31827 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31829 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31831 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31833 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31835 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31837 * config.gcc: Adjust order of makefile fragments for mingw targets.
31839 2010-01-31 Richard Guenther <rguenther@suse.de>
31841 PR middle-end/42898
31842 * gimplify.c (gimplify_init_constructor): For volatile LHS
31843 initialize a temporary.
31845 2010-01-31 Matthias Klose <doko@ubuntu.com>
31847 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31849 * configure: Regenerate.
31851 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31853 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31854 the same alias set and their sizes different constantness.
31855 (aliasing_component_refs_p): Revert 2009-10-24 change.
31857 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31859 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31862 2010-01-29 Richard Guenther <rguenther@suse.de>
31864 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31865 Assert we successfully updated the call.
31867 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31869 PR rtl-optimization/42889
31870 * df.h (df_set_bb_dirty_nonlr): New prototype.
31871 * df-core.c (df_set_bb_dirty_nonlr): New function.
31872 * df-scan.c (df_insn_rescan): Call it instead of
31873 df_set_bb_dirty for DEBUG_INSNs.
31875 2010-01-29 Richard Guenther <rguenther@suse.de>
31877 PR middle-end/37448
31878 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31879 quadratic behavior in most cases.
31881 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31884 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31885 in the call to gen_x86_movsicc_0_m1.
31887 2010-01-28 Richard Guenther <rguenther@suse.de>
31889 PR tree-optimization/42871
31890 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31892 2010-01-28 Richard Guenther <rguenther@suse.de>
31894 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31895 into call arguments.
31897 2010-01-28 Richard Guenther <rguenther@suse.de>
31899 PR middle-end/42883
31900 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31901 the forwarder if the destination is an EH landing pad.
31903 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31905 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31906 block list passed to gimple_duplicate_sese_tail.
31907 (parallelize_loops): Avoid parallelization when the function
31908 has_nonlocal_label.
31909 Avoid parallelization when the preheader is IRREDUCIBLE.
31910 Try to optimize when estimated_loop_iterations_int is unresolved.
31911 Add the loop's location to the dump file.
31912 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31913 (gimple_duplicate_sese_tail): Remove the check for the latch.
31914 Redirect nexits to the exit block.
31915 Remove handling of the incoming edges to the latch.
31916 Redirect the backedge from the copied latch to the exit bb.
31918 2010-01-28 Michael Matz <matz@suse.de>
31921 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31922 Wrap force_reg into a sequence, emit it before user.
31924 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31926 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31928 (arm_legacy_rev): Likewise.
31929 (thumb_legacy_rev): Likewise.
31931 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31933 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31934 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31935 on MEM's address failed, try avoid_constant_pool_reference and
31936 recurse if it returned something different.
31937 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31938 address, try avoid_constant_pool_reference and recurse if it
31939 returned something different.
31940 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31941 address and avoid_constant_pool_reference returned something
31942 different, don't set have_address.
31944 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31947 * var-tracking.c (val_store): Add modified argument, obey it.
31949 (count_uses): Move down logging of main.
31950 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31951 don't need resolution.
31952 (emit_notes_in_bb): Likewise.
31954 2010-01-27 Richard Guenther <rguenther@suse.de>
31956 PR middle-end/42878
31957 * tree-inline.c (remap_decl): Delay remapping of SSA name
31958 default definitions until we need them.
31960 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31962 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31963 (rs6000_delegitimize_address): New function.
31965 * config/s390/s390.c (s390_delegitimize_address): Call
31966 delegitimize_mem_from_attrs.
31968 PR middle-end/42874
31969 * tree-inline.c (cannot_copy_type_1): Removed.
31970 (copy_forbidden): Don't forbid copying of functions containing
31971 records/unions with variable length fields.
31973 2010-01-27 Christian Bruel <christian.bruel@st.com>
31977 * config/sh/sh.c (find_barrier): Increase length for non delayed
31978 conditional branches.
31980 2010-01-27 Matthias Klose <doko@ubuntu.com>
31982 * configure.ac (gnu-unique-object): Fix ldd version check.
31983 * configure: Regenerate.
31985 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31987 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31989 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31990 Test for HAVE_GNU_AS value.
31992 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31994 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31995 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31996 INT64_TYPE): Define.
31997 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31998 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31999 INT_LEAST64_TYPE): Define.
32000 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32001 UINT_LEAST64_TYPE): Define.
32002 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32003 INT_FAST64_TYPE): Define.
32004 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32005 UINT_FAST64_TYPE): Define.
32006 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32007 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32008 (SIG_ATOMIC_TYPE): Define.
32010 2010-01-26 Richard Guenther <rguenther@suse.de>
32012 * df-scan.c (df_scan_set_bb_info): Remove assert.
32013 (df_insn_rescan_debug_internal): Merge asserts.
32014 (df_install_ref): Likewise.
32015 (df_mark_reg): Use bitmap_set_range.
32016 (df_hard_reg_used_p): Remove assert.
32017 (df_hard_reg_used_count): Likewise.
32019 2010-01-26 Richard Guenther <rguenther@suse.de>
32021 PR rtl-optimization/42685
32022 * web.c (web_main): Ignore DEBUG_INSNs.
32024 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32026 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32028 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32029 Fix types of fndecl and arglist parameters.
32031 2010-01-26 Richard Guenther <rguenther@suse.de>
32033 PR middle-end/42806
32034 * tree-eh.c (unsplit_eh): Skip debug insns.
32036 2010-01-26 Richard Guenther <rguenther@suse.de>
32038 PR tree-optimization/42250
32039 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32041 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32044 * omp-low.c (expand_omp_sections): Only use single_pred if
32045 l2_bb is single_pred_p.
32047 2010-01-25 Christian Bruel <christian.bruel@st.com>
32050 * config/sh/sh.c (find_barrier): Increase length for non delayed
32051 conditional branches.
32052 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32054 2010-01-24 David S. Miller <davem@davemloft.net>
32056 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32057 define if not using GAS.
32058 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32059 Likewise. Delete SECTION_MERGE code, which is only applicable
32062 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32065 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32066 mangling of va_list in system headers.
32068 2010-01-23 Toon Moene <toon@moene.org>
32070 * tree-predcom.c (combine_chains): Return NULL, not false.
32072 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32074 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32075 initialization of variable res to agree with return type.
32077 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32079 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32080 * tree-sra.c: Add include of expr.h.
32082 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32084 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32085 insert the debug stmt on the single non-EH edge from the stmt.
32087 2010-01-22 Richard Henderson <rth@redhat.com>
32090 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32091 the RHS until after generate_subtree_copies has insertted its
32092 code before the current statement.
32094 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32096 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32098 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32100 2010-01-21 Martin Jambor <mjambor@suse.cz>
32102 PR tree-optimization/42585
32103 * tree-sra.c (struct access): New field grp_total_scalarization.
32104 (dump_access): Dump the new field.
32105 (should_scalarize_away_bitmap): New variable.
32106 (cannot_scalarize_away_bitmap): Likewise.
32107 (sra_initialize): Allocate new bitmaps.
32108 (sra_deinitialize): Free new bitmaps.
32109 (create_access_1): New function.
32110 (create_access): Parts moved to create_access_1.
32111 (type_consists_of_records_p): New function.
32112 (completely_scalarize_record): Likewise.
32113 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32114 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32115 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32117 (analyze_all_variable_accesses): Completely scalarize small eligible
32120 2010-01-21 Martin Jambor <mjambor@suse.cz>
32122 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32124 2010-01-21 Andrew Haley <aph@redhat.com>
32126 * gcc.c (process_command): Move lang_specific_driver before
32127 setting cc_libexec_prefix.
32129 2010-01-21 Richard Guenther <rguenther@suse.de>
32131 PR middle-end/19988
32132 * fold-const.c (negate_expr_p): Pretend only negative
32133 real constants are easily negatable.
32135 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32136 Jason Merrill <jason@redhat.com>
32138 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32139 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32140 * calls.c (initialize argument_information): Handle it.
32141 * c-common.c (handle_transparent_union_attribute): Use new name.
32142 * c-decl.c (finish_struct): Ditto.
32143 * c-typeck.c (type_lists_compatible_p): Ditto.
32144 (convert_for_assignment): Use new name and also handle record.
32145 * function.c (aggregate_value_p): Handle it.
32146 (pass_by_reference): Ditto.
32147 (assign_parm_data_types): Ditto.
32148 * print-tree.c (print_node): Ditto.
32149 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32150 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32151 * tree.c (first_field): New fn.
32153 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32156 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32157 even when linking statically, for now.
32159 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32162 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32163 without a cselib val.
32164 (count_uses): Accept MO_VAL_SET with no val on stores.
32165 (add_stores): Likewise.
32167 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32169 * var-tracking.c (check_value_val): Add a compile time assertion.
32170 (dv_is_decl_p): Simplify.
32171 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32172 gcc_assert if ENABLE_CHECKING.
32174 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32177 * var-tracking.c: Include tree-flow.h.
32178 (mem_dies_at_call): New.
32179 (dataflow_set_preserve_mem_locs): Use it.
32180 (dataflow_set_remove_mem_locs): Likewise.
32181 (dump_var): Renamed from dump_variable. Adjust all callers.
32182 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32183 * Makefile.in (var-tracking.o): Adjust deps.
32185 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32187 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32189 2010-01-20 Richard Guenther <rguenther@suse.de>
32191 PR tree-optimization/42717
32192 * tree-ssa-dce.c (get_live_post_dom): Remove.
32193 (forward_edge_to_pdom): Take an arbitrary edge to copy
32194 degenerate PHI args from.
32195 (remove_dead_stmt): Use the first post-dominator even if it
32196 does not contain live statements as redirection destination.
32198 2010-01-20 Richard Guenther <rguenther@suse.de>
32200 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32202 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32204 * sel-sched.c (create_speculation_check): Remove set but not used
32206 (try_transformation_cache): Remove set but not used variable ds.
32207 (calculate_privileged_insns): Remove set but not used variables
32208 cur_insn and min_spec_insn.
32209 (find_best_expr): Remove set but not used variable avail_n.
32210 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32212 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32214 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32215 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32216 new_scop_exit_edge.
32218 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32221 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32222 cpu types. Add support for *-sse3 cpu types.
32223 (x86_64-*-*): Ditto.
32225 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32227 PR middle-end/42803
32228 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32229 argument, call initializer_constant_valid_p_1 instead of
32230 initializer_constant_valid_p, pass CACHE to it, return NULL
32231 immediately if first call returns NULL.
32232 (initializer_constant_valid_p_1): New function.
32233 (initializer_constant_valid_p): Use it.
32235 2010-01-20 Thomas Quinot <quinot@adacore.com>
32237 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32239 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32241 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32242 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32243 (loc_list_from_tree): Don't handle unsigned division. Handle
32244 signed modulo using DW_OP_{over,over,div,mul,minus}.
32245 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32246 modulo instead of signed.
32248 2010-01-20 DJ Delorie <dj@redhat.com>
32250 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32252 (h8300_emit_stack_adjustment): Propogate it.
32254 (h8300_expand_prologue): Likewise.
32255 (h8300_expand_epilogue): Likewise.
32257 2010-01-19 Michael Matz <matz@suse.de>
32259 PR tree-optimization/41783
32260 * tree-data-ref.c (toplevel): Include flags.h.
32261 (dump_data_dependence_relation): Also dump the inputs if the
32262 result will be unknown.
32263 (split_constant_offset_1): Look through some conversions.
32264 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32265 the offset from last element is too large.
32266 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32267 (reassociate_to_the_same_stmt): Handle vector registers.
32268 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32269 (e.g. conversions).
32270 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32271 wide_prolog_niters argument, emit widening instructions.
32272 (vect_do_peeling_for_alignment): Adjust caller, use widened
32273 variant of the iteration cound.
32274 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32276 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32279 * config/arm/neon-testgen.m (emit_automatics): New parameter
32280 features. Adjust for Fixed_return_reg feature.
32281 (test_intrinsic): Call emit_automatics with new feature.
32282 * config/arm/neon.ml: Update copyright years.
32283 (features): New Fixed_return_reg feature.
32284 (ops): Update feature for Vget_low.
32286 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32288 PR tree-optimization/42719
32289 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32293 * fwprop.c (all_uses_available_at): Return false if def_set dest
32294 is a REG that is used in def_insn.
32296 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32298 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32300 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32301 Add argument names.
32303 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32305 * target.h (struct gcc_target) <secondary_reload>: Change type
32306 of last argument to secondary_reload_info *.
32308 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32311 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32312 memory references with unaligned offsets. Remove CQImode handling.
32313 (unaligned_memory_operand): Return 1 for memory references with
32314 unaligned offsets. Remove CQImode handling.
32316 2010-01-18 Richard Guenther <rguenther@suse.de>
32318 PR middle-end/39954
32319 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32322 2010-01-18 Richard Guenther <rguenther@suse.de>
32324 PR tree-optimization/42781
32325 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32326 restrict processing only if the original variable was artificial.
32328 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32330 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32331 find number of popped argument bytes.
32333 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32334 Fix the text that describes the return value for invalid insns.
32336 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32338 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32339 Clarify what 'cost of the -dependence' is. Fix quoting.
32341 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32342 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32344 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32346 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32347 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32349 2010-01-17 Richard Guenther <rguenther@suse.de>
32351 PR middle-end/42248
32352 * function.c (split_complex_args): Take a VEC to modify.
32353 (assign_parms_augmented_arg_list): Build a VEC instead of
32354 a chain of PARM_DECLs.
32355 (assign_parms_unsplit_complex): Take a VEC of arguments.
32356 Do not fixup unmodified parms.
32357 (assign_parms): Deal with the VEC.
32358 (gimplify_parameters): Likewise.
32360 2010-01-17 Richard Guenther <rguenther@suse.de>
32362 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32363 node existence check.
32364 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32365 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32366 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32367 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32368 (gimple_execute_on_growing_pred): Likewise.
32370 2010-01-17 Richard Guenther <rguenther@suse.de>
32372 PR tree-optimization/42773
32373 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32374 (compute_antic_aux): Likewise.
32375 (compute_partial_antic_aux): Likewise.
32377 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32380 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32383 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32385 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32388 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32389 Fix markup for strict argument.
32391 (TARGET_SCHED_REORDER2): Fix argument types.
32393 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32394 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32396 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32397 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32399 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32402 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32403 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32404 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32405 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32406 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32408 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32410 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32412 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32413 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32415 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32417 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32420 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32422 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32423 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32425 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32427 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32429 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32430 referring to it. Fix language.
32432 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32434 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32436 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32438 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32440 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32441 '@var{stream}. Remove stray 'and'.
32443 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32445 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32447 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32449 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32450 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32452 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32453 Fix description of return value.
32454 Rename argument "sz" to "len."
32456 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32457 Clarify meaning of 'true' return value.
32459 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32461 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32462 rep_mode versus mode_rep.
32464 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32466 (TARGET_BUILTIN_DECL): Fix name.
32468 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32470 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32472 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32474 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32476 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32478 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32481 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32482 Rename argument tm_fn to md_fn.
32484 (TARGET_OPTION_PRINT): Fix argument list.
32486 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32489 * config/i386/i386.c (ix86_fixup_binary_operands):
32490 Revert FMA4 fixup of operands.
32492 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32495 * Makefile.in (write_entries_to_file, install-plugin):
32496 Use \012 instead of \n with tr.
32498 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32500 * configure.ac (HAVE_AS_REF): New C macro.
32501 * configure: Regenerate.
32502 * config.in: Likewise.
32503 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32505 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32508 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32510 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32512 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32514 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32516 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32518 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32520 (TARGET_BINDS_LOCAL_P): Fix argument type.
32522 (TARGET_ASM_FILE_END): Use prototype.
32524 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32526 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32528 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32530 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32532 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32533 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32535 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32536 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32538 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32539 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32540 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32541 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32543 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32545 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32547 (TARGET_INIT_BUILTINS): Use prototype.
32549 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32550 Put 'const char *' in braces. Fix parameter types.
32551 (TARGET_INVALID_CONVERSION): Fix parameter types.
32552 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32553 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32555 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32558 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32560 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32562 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32564 * doc/tm.texi (TARGET_HELP): Fix return type.
32566 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32567 in braces. Fix argument types.
32569 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32571 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32573 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32575 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32576 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32578 (TARGET_MANGLE_TYPE): Fix argument types.
32580 (TARGET_IRA_COVER_CLASSES): Use prototype.
32582 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32584 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32586 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32588 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32590 (TARGET_CALLEE_COPIES): Fix argument types.
32592 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32594 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32596 (TARGET_FUNCTION_VALUE): Fix argument types.
32598 (TARGET_RETURN_IN_MSB): Fix argument type.
32600 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32602 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32604 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32606 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32607 agree with return type.
32609 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32611 2010-01-15 Jing Yu <jingyu@google.com>
32613 PR rtl-optimization/42691
32614 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32615 a pseudo to a constant and are merged, and adjust comments.
32617 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32619 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32621 2010-01-15 Richard Guenther <rguenther@suse.de>
32623 PR middle-end/42739
32624 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32625 labels of computed or non-local gotos to the destination.
32626 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32627 landing pad label is the first label.
32629 2010-01-15 Richard Guenther <rguenther@suse.de>
32631 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32633 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32636 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32637 to allow generation of the xssqrtdp instruction on power7.
32638 (sqrtdf2_fpr): Ditto.
32640 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32642 PR middle-end/42674
32643 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32644 functions with noreturn attribute.
32647 * varasm.c (declare_weak): Add weak attribute to decl if it
32648 doesn't have one already.
32649 (assemble_external): Only add decls to weak_decls if they also
32650 have weak attribute.
32652 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32654 * var-tracking.c (var_reg_delete): Don't delete the association
32655 between REGs and values or one-part variables if the register
32658 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32661 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32662 because its first operand is a non-localized variable.
32664 2010-01-14 Martin Jambor <mjambor@suse.cz>
32666 PR tree-optimization/42706
32667 * tree-sra.c (encountered_recursive_call): New variable.
32668 (encountered_unchangable_recursive_call): Likewise.
32669 (sra_initialize): Initialize both new variables.
32670 (callsite_has_enough_arguments_p): New function.
32671 (scan_function): Call decl and flags check only for IPA-SRA, check
32672 whether there is a recursive call and whether it has enough arguments.
32673 (all_callers_have_enough_arguments_p): New function.
32674 (convert_callers): Look for recursive calls only when
32675 encountered_recursive_call is set.
32676 (ipa_early_sra): Bail out either if
32677 !all_callers_have_enough_arguments_p or
32678 encountered_unchangable_recursive_call.
32680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32682 * sel-sched.c: Add 2010 to copyright years.
32683 * sel-sched-ir.c: Likewise.
32684 * sel-sched-ir.h: Likewise.
32686 2010-01-14 Martin Jambor <mjambor@suse.cz>
32688 PR tree-optimization/42714
32689 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32690 constructors specially.
32692 2010-01-14 Andi Kleen <ak@linux.intel.com>
32694 * config/i386/drivers-i386.c (detect_caches_intel):
32695 Add l2sizekb parameter and fill in.
32696 (host_detect_local_cpu): Add l2sizekb, fill in.
32697 Add Atom small cache heuristic.
32699 2010-01-14 Andi Kleen <ak@linux.intel.com>
32701 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32702 Add level3 parameter and fill in.
32703 (detect_caches_intel): Handle level3 cache.
32705 2010-01-14 Andi Kleen <ak@linux.intel.com>
32707 * config/i386/drivers-i386.c (host_detect_local_cpu):
32708 Fix core duo detection.
32710 2010-01-14 Andi Kleen <ak@linux.intel.com>
32712 * config/i386/drivers-i386.c (host_detect_local_cpu):
32713 Fix Atom detection.
32715 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32717 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32718 (rs6000_variable_issue_1): this. Use...
32719 (rs6000_variable_issue): here. Reimplement. Print debug info.
32721 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32723 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32724 sel_restore_notes. Update all callers. Call reemit_notes
32727 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32729 PR rtl-optimization/42246
32730 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32733 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32735 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32736 all successors is the same as number of successors in current region.
32738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32740 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32741 to rename is not separable. Otherwise check that its LHS is not NULL.
32743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32745 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32747 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32749 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32750 available registers when failed to discover LHS register class.
32751 Fix indentation. Update comment.
32753 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32754 Alexander Monakov <amonakov@ispras.ru>
32756 PR rtl-optimization/42389
32757 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32759 (advance_state_on_fence): Likewise.
32760 (sel_target_adjust_priority): Print debug output only when
32761 sched_verbose >= 4, not 2.
32762 (get_expr_cost): Do not issue all unique insns on the next cycle.
32763 (fill_insns): Initialize can_issue_more from the value saved
32765 * sel-sched-ir.c (flist_add): New parameter issue_more.
32766 Init FENCE_ISSUE_MORE with it.
32767 (merge_fences): Likewise.
32768 (init_fences): Update call to flist_add.
32769 (add_to_fences, add_clean_fence_to_fences)
32770 (add_dirty_fence_to_fences): Likewise.
32771 (move_fence_to_fences): Update call to merge_fences.
32772 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32774 * sel-sched-ir.h (struct _fence): New field issue_more.
32775 (FENCE_ISSUE_MORE): New accessor macro.
32777 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32779 PR rtl-optimization/42388
32780 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32781 that have no predecessors nor successors. Do not call move_bb_info
32782 for empty blocks outside of current region.
32784 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32786 PR rtl-optimization/42294
32787 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32788 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32789 originators' originators.
32791 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32793 PR rtl-optimization/39453
32794 PR rtl-optimization/42246
32795 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32797 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32799 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32800 Alexander Monakov <amonakov@ispras.ru>
32802 PR middle-end/42245
32803 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32804 (maybe_tidy_empty_bb): ... here. Make static. Add new
32805 argument. Update all callers.
32806 (tidy_control_flow): ... and here. Recompute topological order
32807 of basic blocks in region if necessary.
32808 (sel_redirect_edge_and_branch): Change return type. Return true
32809 if topological order might have been invalidated.
32810 (purge_empty_blocks): Export and move from...
32811 * sel-sched.c (purge_empty_blocks): ... here.
32812 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32813 (maybe_tidy_empty_bb): Delete prototype.
32814 (purge_empty_blocks): Declare.
32816 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32818 PR rtl-optimization/42249
32819 * sel-sched.c (try_replace_dest_reg): When chosen register
32820 and original register is the same, do not bail out early, but
32821 still check all original insns for validity of replacing destination
32822 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32825 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32828 Port from no-undefined-overflow branch:
32829 2009-03-09 Richard Guenther <rguenther@suse.de>
32831 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32833 2010-01-14 Richard Guenther <rguenther@suse.de>
32836 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32838 2010-01-14 Ira Rosen <irar@il.ibm.com>
32840 PR tree-optimization/42709
32841 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32842 as scalar type in creation of constant vector operand.
32844 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32847 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32848 (check-parallel-%): Match `testsuite' directory component only
32851 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32853 PR translation/39521
32854 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32857 2010-01-13 Richard Guenther <rguenther@suse.de>
32859 PR tree-optimization/42730
32860 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32863 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32866 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32867 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32870 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32872 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32873 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32874 ___umulsi3_highpart.
32876 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32877 rather than schedule_insns if the pass is enabled.
32879 2010-01-13 Martin Jambor <mjambor@suse.cz>
32881 PR tree-optimization/42704
32882 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32885 2010-01-13 Martin Jambor <mjambor@suse.cz>
32887 PR tree-optimization/42703
32888 * tree-sra.c (analyze_access_subtree): Check that we can build a
32889 reference to the original data within the aggregate.
32891 2010-01-13 Richard Guenther <rguenther@suse.de>
32893 PR tree-optimization/42705
32894 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32896 2010-01-13 Richard Guenther <rguenther@suse.de>
32898 PR middle-end/42716
32899 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32901 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32904 * var-tracking.c (values_to_unmark): New variable.
32905 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32906 values_to_unmark vector. Moved body to...
32907 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32908 instead queue it into values_to_unmark vector.
32909 (vt_find_locations): Free values_to_unmark vector.
32911 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32913 * config/s390/s390.c (override_options): Set
32914 default of max-pending-list-length to 256
32916 2010-01-13 Richard Guenther <rguenther@suse.de>
32919 * tree-pass.h (PROP_gimple_lcx): New.
32920 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32921 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32922 before the final cleanup_eh.
32923 (dump_properties): Dump PROP_gimple_lcx.
32924 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32925 (tree_lower_complex_O0): Remove.
32926 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32927 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32928 tree_lower_complex, schedule TODO_update_ssa.
32929 * lto-streamer-out.c (output_function): Stream the functions
32931 * lto-streamer-in.c (input_function): Likewise.
32932 (lto_read_body): Do not override them here.
32934 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32937 * c-typeck.c (build_c_cast): Fold value cast to union type before
32938 wrapping it in a CONSTRUCTOR.
32940 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32942 PR rtl-optimization/42699
32943 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32946 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32948 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32949 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32950 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32951 SUBTARGET_WARN_UNUSED_SPEC): ... here
32952 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32954 2010-01-12 Julian Brown <julian@codesourcery.com>
32956 * config/arm/neon-schedgen.ml (Utils): Don't try to
32957 open missing module.
32958 (find_with_result): New.
32960 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32963 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32964 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32966 PR tree-optimization/42645
32967 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32968 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32969 decl_map, set processing_debug_stmt to -1 and return name without
32972 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32974 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32975 binutils version, and reword target configuration description.
32977 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32979 * config/avr/avr.h (LINKER_NAME): Remove.
32981 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32984 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32985 that support VSX, warn for -mno-altivec if vsx is not disabled,
32988 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32989 Shujing Zhao <pearly.zhao@oracle.com>
32991 PR translation/42469
32992 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32993 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32994 character between option name and help text.
32995 * c.opt (imultilib): Likewise.
32997 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32999 * lto-streamer-out.c (output_unreferenced_globals): Output static
33002 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33004 PR rtl-optimization/42621
33005 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33006 optimizing for size.
33007 (duplicate_computed_gotos): Remove now-redundant check.
33009 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33012 * configure.ac: Save and restore LDFLAGS and LIBS
33013 * configure: Regenerate.
33015 2010-01-10 Richard Guenther <rguenther@suse.de>
33017 PR middle-end/42667
33018 * builtins.c (fold_builtin_strlen): Add type argument and
33019 convert the resulting length to it.
33020 (fold_builtin_1): Adjust.
33022 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33024 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33025 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33027 (num_insns_constant_wide): Adjust for that change.
33029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33032 * web.c (union_defs): Add used argument, to combine uses of
33033 uninitialized regs.
33034 (entry_register): Adjust type and tests of used argument.
33035 (web_main): Widen used for new use. Pass it to union_defs.
33036 * df.h (union_defs): Adjust prototype.
33038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33041 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33042 uses in new incoming argument. Free body.
33043 (reset_debug_uses_in_loop): New.
33044 (analyze_insn_to_expand_var): Call the latter if the former found
33045 anything. Fix whitespace. Reject invalid dest overlaps before
33046 going through all insns in the loop.
33048 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33051 * haifa-sched.c (dying_use_p): Debug insns don't count.
33053 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33055 PR middle-end/42363
33056 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33057 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33058 (verify_gimple_call): Reject LHS in noreturn calls.
33060 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33064 * tree-vect-loop-manip.c (adjust_info): New type.
33065 (adjust_vec): New pointer to vector.
33066 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33067 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33068 (slpeel_update_phis_for_duplicate_loop): Use them.
33069 (slpeel_update_phi_nodes_for_guard1): Likewise.
33070 (slpeel_update_phi_nodes_for_guard2): Likewise.
33071 (slpeel_tree_peel_loop_to_edge): Likewise.
33072 (vect_update_ivs_after_vectorizer): Likewise.
33074 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33076 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33077 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33079 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33081 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33082 bogus uninitialized warning.
33084 2010-01-09 Richard Guenther <rguenther@suse.de>
33086 PR middle-end/42512
33087 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33088 the evolution is compatible with the initial condition.
33090 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33092 * gcc.c (process_command): Update copyright notice dates.
33093 * gcov.c (print_version): Likewise.
33094 * gcov-dump.c (print_version): Likewise.
33095 * mips-tfile.c (main): Likewise.
33096 * mips-tdump.c (main): Likewise.
33098 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33101 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33103 (rotlhi3_8): Delete.
33105 (rotlsi3_8): Delete.
33106 (rotlsi3_16): Delete.
33107 (rotlsi3_24): Delete.
33108 (rotl<mode>3): New.
33109 (*rotw<mode>3): New.
33110 (*rotb<mode>3): New.
33111 * config/avr/avr.c (avr_rotate_bytes): New function.
33112 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33114 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33117 * configure.ac: Modify -rdynamic check.
33118 * configure: Regenerate.
33120 2010-01-08 DJ Delorie <dj@redhat.com>
33122 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33123 register popping order.
33125 2010-01-08 Richard Guenther <rguenther@suse.de>
33128 * c.opt (fsigned-char): Also let LTO handle this option.
33129 (funsigned-char): Likewise.
33131 2010-01-07 Richard Guenther <rguenther@suse.de>
33133 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33134 (gimple_op): Likewise.
33135 (gimple_op_ptr): Likewise.
33136 (gimple_assign_set_lhs): Remove gcc_assert.
33137 (gimple_assign_set_rhs1): Likewise.
33138 (gimple_assign_set_rhs2): Likewise.
33139 (gimple_call_set_lhs): Likewise.
33140 (gimple_call_set_fn): Likewise.
33141 (gimple_call_set_fndecl): Likewise.
33142 (gimple_call_fndecl): Likewise.
33143 (gimple_call_return_type): Likewise.
33144 (gimple_call_set_chain): Likewise.
33145 (gimple_call_num_args): Likewise.
33146 (gimple_call_set_arg): Likewise.
33147 (gimple_cond_set_code): Likewise.
33148 (gimple_cond_set_lhs): Likewise.
33149 (gimple_cond_set_rhs): Likewise.
33150 (gimple_cond_set_true_label): Likewise.
33151 (gimple_cond_set_false_label): Likewise.
33152 (gimple_label_set_label): Likewise.
33153 (gimple_goto_set_dest): Likewise.
33154 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33155 (gimple_debug_bind_get_value): Likewise.
33156 (gimple_debug_bind_get_value_ptr): Likewise.
33157 (gimple_debug_bind_set_var): Likewise.
33158 (gimple_debug_bind_set_value): Likewise.
33159 (gimple_debug_bind_reset_value): Likewise.
33160 (gimple_debug_bind_has_value_p): Likewise.
33161 (gimple_return_retval_ptr): Remove gcc_assert.
33162 (gimple_return_retval): Likewise.
33163 (gimple_return_set_retval): Likewise.
33164 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33165 (safe_referenced_var_iterator): Remove.
33166 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33167 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33168 (fill_referenced_var_vec): Remove.
33169 (first_readonly_imm_use): Remove redundant gcc_assert.
33170 (phi_arg_index_from_use): Combine gcc_asserts.
33171 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33172 (first_imm_use_stmt): Remove redundant gcc_assert.
33173 * tree-cfg.c (verify_gimple_call): Verify function and chain
33174 operands. Verify arguments.
33175 (verify_types_in_gimple_stmt): Verify condition code and labels.
33177 2010-01-07 Richard Guenther <rguenther@suse.de>
33179 PR tree-optimization/42641
33180 * sese.c (rename_map_elt_info): Use the SSA name version, do
33183 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33185 PR tree-optimization/42625
33186 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33187 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33189 2010-01-07 Duncan Sands <baldrick@free.fr>
33191 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33193 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33196 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33197 note itself is not function_invariant_p.
33199 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33201 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33202 Do not add the DF_NOTE problem.
33203 * store-motion.c (execute_rtl_store_motion): Likewise.
33205 2010-01-07 Martin Jambor <mjambor@suse.cz>
33207 PR tree-optimization/42157
33208 * tree-sra.c (compare_access_positions): Stabilize sort if both
33209 accesses have integer types, return zero immediately if they are the
33212 2010-01-06 Richard Henderson <rth@redhat.com>
33214 PR middle-end/41883
33215 * haifa-sched.c (add_to_note_list): Merge into ...
33216 (concat_note_lists): ... here, and ...
33217 (unlink_other_notes, rm_other_notes): Merge into...
33218 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33219 NOTE_INSN_EPILOGUE_BEG.
33221 2010-01-06 Richard Guenther <rguenther@suse.de>
33223 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33224 not inline regular functions into always-inline functions.
33226 2010-01-06 Nick Clifton <nickc@redhat.com>
33228 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33229 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33231 (OVERRIDE_OPTIONS): Delete.
33232 (OPTIMIZATION_OPTIONS): Define.
33233 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33234 * config/rx/rx.c (rx_handle_option): Issue an error message if
33235 -mcpu=rx200 and -fpu are used together.
33236 (rx_set_optimization_options): New function. Issue an error
33237 message if an optimization attribute attempts to reset the FPU/
33238 math optimization pairing.
33239 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33240 * config/rx/rx.opt: Set the default to 32-bit doubles.
33241 * config/rx/t-rx: Add multilibs for -nofpu option.
33242 * doc/invoke.texi: Update documentation of RX options.
33244 2010-01-06 Richard Guenther <rguenther@suse.de>
33246 * tree-ssa-pre.c (name_to_id): New global.
33247 (alloc_expression_id): Simplify SSA name handling.
33248 (lookup_expression_id): Likewise.
33249 (init_pre): Zero name_to_id.
33250 (fini_pre): Free it.
33252 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33254 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33256 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33259 * config/i386/sse.md (smaxv2di3): New.
33260 (umaxv2di3): Likewise.
33261 (sminv2di3): Likewise.
33262 (uminv2di3): Likewise.
33264 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33267 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33268 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33269 (legitimize_tls_address): Likewise.
33270 (sparc_tls_referenced_p): Likewise.
33271 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33272 and adjust calls to legitimize_pic_address.
33273 (legitimate_constant_p) Use sparc_tls_referenced_p.
33274 (legitimate_pic_operand_p): Likewise.
33275 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33276 (sparc_tls_symbol_ref_1): Delete.
33277 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33278 (legitimize_tls_address): Make static, handle CONST patterns.
33279 (legitimize_pic_address): Make static, remove unused parameter and
33280 adjust recursive calls.
33281 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33282 and adjust call to legitimize_pic_address.
33283 (sparc_output_mi_thunk): Likewise.
33285 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33286 H.J. Lu <hongjiu.lu@intel.com>
33289 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33290 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33291 operands to make them signed.
33294 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33297 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33298 GTU to GT for V4SI and V2DI.
33300 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33301 (umin<mode>3): Removed.
33303 (uminv4si3): Likewise.
33305 2010-01-05 Martin Jambor <mjambor@suse.cz>
33307 PR tree-optimization/42462
33308 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33309 current_function_decl to helper functions and macros.
33311 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33314 * flags.h: Don't include real.h.
33315 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33316 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33317 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33318 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33319 * dominance.c: Update copyright.
33320 * gimple.c (walk_gimple_op): Remove inline.
33321 * tree-ssa-reassoc.c: Include real.h.
33322 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33323 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33325 2010-01-05 Nick Clifton <nickc@redhat.com>
33327 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33328 register to push into the stack frame when the accumulator has to
33329 be saved during interrupts.
33331 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33333 * doc/invoke.texi: Remove the documentation about option
33334 -Wunreachable-code.
33335 * common.opt (Wunreachable-code): Preserved for backward
33337 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33338 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33339 the backward compatibility flag section.
33341 2010-01-05 Richard Guenther <rguenther@suse.de>
33343 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33345 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33348 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33350 PR tree-optimization/42508
33351 * tree-sra.c (convert_callers): Check for recursive call
33352 by comparing cgraph nodes instead of decls.
33353 (modify_function): Call ipa_modify_formal_parameters also
33354 on all same_body aliases.
33356 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33357 cgraph nodes when checking for same_body aliases.
33359 2010-01-05 Richard Guenther <rguenther@suse.de>
33361 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33362 allocation and lookup.
33363 (get_or_alloc_expr_for_constant): Likewise.
33364 (phi_translate): Sink allocation.
33366 2010-01-04 Richard Guenther <rguenther@suse.de>
33368 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33369 a new entry only if needed.
33370 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33371 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33373 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33375 (phi_translate): Handle CONSTANTs early.
33377 2010-01-04 Martin Jambor <mjambor@suse.cz>
33379 PR tree-optimization/42398
33380 * tree-sra.c (struct access): Removed flag grp_different_types.
33381 (dump_access): Do not dump the removed flag.
33382 (sort_and_splice_var_accesses): Do not set the removed flag.
33383 (sra_modify_expr): Check for type compatibility directly.
33385 2010-01-04 Martin Jambor <mjambor@suse.cz>
33387 PR tree-optimization/42366
33388 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33389 edges with variable number of parameters.
33390 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33391 flag instead of asserting it.
33392 (ipa_read_node_info): Read uses_analysis_done flag.
33394 2010-01-04 Richard Guenther <rguenther@suse.de>
33396 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33397 iterative_hash_* as intended.
33398 (vn_reference_compute_hash): Likewise. Simplify hashing
33400 (vn_reference_lookup_2): Likewise.
33401 (vn_nary_op_compute_hash): Likewise.
33402 (vn_phi_compute_hash): Likewise.
33403 (expressions_equal_p): Remove strange code.
33404 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33405 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33406 (bitmap_insert_into_set_1): Take value-id as parameter.
33407 (add_to_value): Pass it.
33408 (bitmap_insert_into_set): Likewise.
33409 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33411 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33414 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33415 (do_self_spec): For switches with SWITCH_IGNORE set set also
33416 SWITCH_IGNORE_PERMANENTLY.
33417 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33420 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33422 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33423 tree of an unreferenced global var.
33425 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33428 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33429 GTU to GT for V4SI and V2DI.
33431 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33432 (umin<mode>3): Removed.
33434 (uminv4si3): Likewise.
33436 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33439 * collect2.c (main): Turn on trace in collect2 if -v is passed
33442 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33444 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33445 description of expression operand.
33447 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33449 * configure.ac: Add install-html to target_list for Make-hooks.
33450 * configure: Regenerate.
33451 * fortran/Make-lang.in (F95_HTMLFILES): New.
33452 (fortran.html): Use it.
33453 (fortran.install-html): New.
33454 * Makefile.in (install-html): Add lang.install-html.
33455 * java/Make-lang.in (JAVA_HTMLFILES): New.
33456 (java.html): Use it.
33457 (java.install-html): New.
33458 * objc/Make-lang.in (objc.install-html): New.
33459 * objcp/Make-lang.in (obj-c++.install-html): New.
33460 * cp/Make-lang.in (c++.install-html): New.
33461 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33462 * lto/Make-lang.in (lto.install-html): New.
33464 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33467 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33469 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33471 PR rtl-optimization/41862
33472 * store-motion.c (store_killed_in_insn, compute_store_table,
33473 remove_reachable_equiv_notes, replace_store_insn,
33474 build_store_vectors): Ignore all DEBUG_INSNs.
33476 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33479 * common.opt: Add dumpdir.
33481 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33483 (option_map): Add --dumpdir.
33485 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33487 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33489 * opts.c (decode_options): Try dump_dir_name first if
33490 dump_base_name isn't an absolute path.
33491 (common_handle_option): Handle OPT_dumpdir.
33493 * toplev.c (dump_dir_name): New.
33494 (print_switch_values): Also ignore -dumpdir.
33496 * toplev.h (dump_dir_name): New.
33498 2010-01-03 Richard Guenther <rguenther@suse.de>
33500 PR tree-optimization/42589
33501 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33502 double-word expansion of bswap32.
33504 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33506 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33507 with BLOCK_FOR_INSN.
33508 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33509 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33510 noce_process_if_block): Likewise.
33511 * gcse.c (compute_local_properties, insert_expr_in_table,
33512 insert_set_in_table, canon_list_insert, find_avail_set,
33513 pre_insert_copy_insn): Likewise.
33515 * basic-block.h (BLOCK_NUM): Move from here...
33516 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33518 2010-01-03 Richard Guenther <rguenther@suse.de>
33520 PR tree-optimization/42438
33521 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33522 contains_may_not_return_call flag.
33523 (BB_MAY_NOTRETURN): New.
33524 (valid_in_sets): Trapping nary operations are not valid
33525 in blocks that may not return.
33526 (insert_into_preds_of_block): Remove check for trapping expressions.
33527 (compute_avail): Compute also BB_MAY_NOTRETURN.
33529 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33531 * doc/invoke.texi: Add 2010 to copyright years.
33533 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33535 * config/sparc/sparc.c: Fix formatting nits.
33537 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33538 Alexander Monakov <amonakov@ispras.ru>
33540 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33542 2010-01-02 Richard Guenther <rguenther@suse.de>
33544 PR middle-end/42577
33545 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33546 (simplify_switch_using_ranges): Mark to be removed edges
33549 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33551 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33553 * collect2.c (scan_libraries): Add missing argument in call to
33556 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33559 * config/alpha/predicates.md (aligned_memory_operand): Return false
33561 (unaligned_memory_operand): Return true for CQImode.
33562 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33563 doesn not cross aligned SImode word boundary.
33565 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33567 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33569 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33570 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33572 2010-01-02 Richard Guenther <rguenther@suse.de>
33575 * toplev.c (compile_file): Emit LTO marker properly. Change
33576 it to __gnu_lto_v1.
33577 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33579 2010-01-01 Richard Guenther <rguenther@suse.de>
33582 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33584 2010-01-01 Richard Guenther <rguenther@suse.de>
33587 * c-decl.c (grokdeclarator): For zero-size arrays force
33588 structural equality checks as layout_type does.
33590 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33592 * builtins.c: Update copyright to 2010.
33594 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33597 * lto-streamer-out.c (produce_asm): Revert the last change.
33598 (copy_function): Likewise.
33600 * lto-streamer.c (lto_get_section_name): Skip any leading
33603 2010-01-01 Richard Guenther <rguenther@suse.de>
33605 PR middle-end/42559
33606 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33610 Copyright (C) 2010 Free Software Foundation, Inc.
33612 Copying and distribution of this file, with or without modification,
33613 are permitted in any medium without royalty provided the copyright
33614 notice and this notice are preserved.